CN1318717C - Door handle device for vehicle - Google Patents
Door handle device for vehicle Download PDFInfo
- Publication number
- CN1318717C CN1318717C CNB2004100864310A CN200410086431A CN1318717C CN 1318717 C CN1318717 C CN 1318717C CN B2004100864310 A CNB2004100864310 A CN B2004100864310A CN 200410086431 A CN200410086431 A CN 200410086431A CN 1318717 C CN1318717 C CN 1318717C
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- CN
- China
- Prior art keywords
- handle
- operating handle
- sensor device
- sensor
- recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The purpose of this invention is to provide a door handle device for a vehicle, with a flap-type operating handle, which has a sensor unit excellent in mountability and watertightness arranged therein in the vicinity of the flap-type operating handle. According to the door handle device, the sensor unit 30 is formed like a flat plate, and has a unitized structure including a sensor section for generating electrical change depending on presence/absence of the finger tips inserted in a pocket section 25, and a circuit section for detecting the presence/absence of the finger tips inserted in the pocket section 25, based on the electrical change of the sensor section. The sensor unit 30 is mounted in a handle case 14 at a location that is opposed to a rear wall portion 24b of the operating handle 24 assuming a non-operating position, from the back side.
Description
Technical field
The present invention relates to a kind of door handle device for vehicle, particularly can detect the door handle device for vehicle of vehicle user's finger near the state of trap formula operating handle.
Background technology
The trap formula operating handle that cross section is roughly U word shape has: the table wall portion that can place finger; And table wall portion between form the rear wall parts of the recess that can insert finger, this operating handle is for example open in patent documentation 1 grade by the door handle device for vehicle of handle housing rotatable support.
In addition, from installing and the watertightness aspect considers that expectation uses finger that sensor device detects the vehicle user near operating handle, sensor device has: along with pointing the sensor portion that produces electric variation near operating handle; Electric variation according to this sensor portion detects the circuit part of finger near operating handle, by mold pressing or cast synthetic resin with sensor portion and circuit part's water-stop and form one, as patent documentation 2 is disclosed, at the existing bar handle of having realized the built-in sensors device of shaft-like operating handle this respect.
Yet, because of the size of bar handle-shaped operating handle thicker, can be built in sensor device in the operating handle, it is thinner that but trap formula operating handle and shaft-like operating handle are compared wall thickness, be difficult to the built-in sensors device, as patent documentation 3 is disclosed, sensor portion and circuit part are left, make sensor portion be configured in operating handle or handle shell side.
Patent documentation 1 Japanese kokai publication hei 11-93466 communique
Patent documentation 3 TOHKEMY 2002-106214 communiques
In the door handle device for vehicle with trap formula operating handle, patent documentation 3 is disclosed such as described, because of sensor portion and circuit part's configured separate, causes installing measure bothersome and that must consider to improve watertightness, easily makes complex structure.
Summary of the invention
In view of this, the present invention aim to provide a kind of can be easy to install and sensor device that watertightness is good near the door handle device for vehicle of trap formula operating handle configuration.
In order to achieve the above object, one of the present invention's door handle device for vehicle, operating handle is supported pivotally by the handle housing of the exterior panel that is installed in car door, and the cross section of this operating handle is roughly U word shape, has: the table wall portion that can place finger; And rear wall parts, form the recess that can insert finger between itself and the table wall portion from the below; It is characterized in that, the substantially planar sensor device of assemblyization is installed on the described handle housing, and it is relative with the described rear wall parts of the described operating handle that is positioned at off position from rear side, this sensor device is by forming sensor portion and circuit part unit of formation, wherein, produce electric variation in response to finger inserts described recess in sensor portion, circuit part detects finger according to the electric variation in this sensor portion and whether inserts described recess.
In addition, the present invention's two is characterised in that, on one of the present invention's basis, be subjected to the described operating handle of spring force and the side in the described handle housing that the minimum interval restrictions is set in the off position side, the opposing party that it contacts in described operating handle and the described handle housing limits the minimum interval between described rear wall parts and the described sensor device.
One of according to the present invention, substantially planar sensor device with the integrated formation of sensor portion and circuit part is installed on the handle housing, make its back side relative with the rear wall parts of operating handle, so when improving installation effectiveness, can obtain enough watertightnesses, sensor device is disposed near operating handle, can improve detection sensitivity.
And, according to the present invention two, the rear wall parts of operating handle can not impacted the sensing contact apparatus, and sensor device is disposed near operating handle, can prevent effectively that sensor device is impaired, improves detection sensitivity simultaneously.
Description of drawings
Fig. 1 is the elevation of the part of expression car door.
Fig. 2 is the view of arrow 2 directions that omits Fig. 1 of exterior panel.
Fig. 3 is the view of arrow 3 directions of Fig. 2.
Fig. 4 is the sectional drawing along the 4-4 line of Fig. 3.
Fig. 5 is the sectional drawing along the 5-5 line of Fig. 3.
Fig. 6 is the sectional drawing along the 6-6 line of Fig. 3.
Fig. 7 is the sectional drawing along the 7-7 line of Fig. 3.
Fig. 8 is the sectional drawing along the 8-8 line of Fig. 3.
Fig. 9 is the exploded perspective view of sensor device and handle housing.
Figure 10 is the circuit diagram of the structure of expression sensor device.
Symbol description
11 car doors; 12 exterior panels; 14 handle housing; 24 operating handles; 24a table wall portion; The 24b rear wall parts; 25 recesses; 30 sensor devices; 31 sensor portions; 32 circuit parts; 56 minimum interval restrictions.
The specific embodiment
Below, with reference to the accompanying drawings shown in one embodiment of the present of invention explanations embodiments of the present invention.
Fig. 1～Figure 10 represents one embodiment of the present of invention, Fig. 1 is the elevation of the part of expression car door, Fig. 2 is the arrow 2 direction views that omit Fig. 1 of exterior panel, Fig. 3 is the arrow 3 direction views of Fig. 2, Fig. 4 is the sectional drawing along the 4-4 line of Fig. 3, Fig. 5 is the sectional drawing along the 5-5 line of Fig. 3, Fig. 6 is the sectional drawing along the 6-6 line of Fig. 3, Fig. 7 is the sectional drawing along the 7-7 line of Fig. 3, Fig. 8 is the sectional drawing along the 8-8 line of Fig. 3, Fig. 9 is the exploded perspective view of sensor device and handle housing, and Figure 10 is the circuit diagram of the structure of expression sensor device.
At first in Fig. 1～Fig. 4, the exterior panel 12 of car door 11, for example the exterior panel 12 at the side door of car is provided with the recess 12a that inwardly concaves, peristome 13 with the top excision formation of this recess 12a is set simultaneously, handle housing 14 is installed on the described exterior panel 12, seals this peristome 13.
With reference to Fig. 5～Fig. 9, handle housing 14 for example utilizes synthetic resin to form, and has in the lump: front portion and top at described peristome 13 cover exterior panel 12 and the guard section 14a of formation; Link to each other with described recess 12a, and inwardly concave the closure 14b of the described peristome 13 of sealing from described guard section 14a; Enter the inboard of car door 11 from described peristome 13, and protrude in introversive jut 14c, in jut 14c, form and accommodate recess 15 in the face of the outside from the fore-and-aft direction central portion of described closure 14b.
In the front and back of described peristome 13, projection is provided with boss 16 integratedly at the back side of described guard section 14a, covers the elastomer cover 18 that is embedded in the nut 17 in these boss 16 and is installed on each boss 16.And under the state of the outside that makes elastomer cover 18 contact exterior panels 12, each nut 17 cooperates with bolt 19 spirals that run through described elastomer cover 18 and exterior panel 12, by fastening each bolt 19, handle housing 14 is installed on the exterior panel 12.
And, rear side at described peristome 13, at the guard section 14a of handle housing 14 open-work 20 is set, be provided with integratedly and this open-work 20 coaxial installation tube that link to each other 21 simultaneously, installation tube 21 connects exterior panel 12 and extends to the inboard of car door 11, the lock core tapered end 22 that opens and closes key eye 23 in leading section is installed on the described installation tube 21, and makes its leading section facing to described open-work 20.
But the trap formula operating handle 24 by described handle housing 14 pivoting supports is for example made by synthetic resin, has the shape that cross section is roughly U word shape, be accommodated in the part by the guard section 14a encirclement of described handle housing 14 when not operation, this operating handle 24 has: the table wall 24a of portion that can place finger; And the table wall 24a of portion between form the rear wall parts 24b of the recess 25 that can insert finger, described recess 25 can insert finger from described recess 12a towards lower opening.
A pair of carriage 14d, the 14e that extends to the inboard of car door 11 from described peristome 13 is set integratedly at the rear and front end portion back side of the closure 14b of described handle housing 14, be arranged on a pair of patchhole 26,27 that the inboard of each carriage 14d, 14e is adjacent in the rear and front end of described jut 14c portion, the pair of support arms 24c, the 24d that run through two patchholes 26,27 and be configured in described two carriage 14d, 14e inboard are arranged on the operating handle 24 integratedly.
But two support arm 24c, the 24d of operating handle 24 pass through fulcrum 28 pivoting supports on two carriage 14d, the 14e of described handle housing 14, between handle housing 14 and operating handle 24 back-moving spring 29 is set, it has the operating handle of making 24 to the rotating restoring force of off position.At the sensor device 30 of accommodating the substantially planar structure in the recess 15 of accommodating of the jut 14c of handle housing 14, the jag inner face that this sensor device 30 is fixed on described jut 14c is promptly accommodated the blind end inner face of recess 15.
In Figure 10, sensor device 30 has: the recess 25 that whether inserts operating handle 24 according to finger produces the sensor portion 31 of electric variation; Electric variation according to this sensor portion 31 detects the circuit part 32 whether finger inserts described recess 25, to sensor portion 31 with circuit part 32 carries out water-stop and they are formed as one, the synthetic resin system gabarit housing 33 of sensor portion 31 on the not shown substrate that is laid in and circuit part 32 roughly forms tabular by molding synthetic resin.
Sensor portion 31 for example is made of pair of electrodes 34,35, and the electrostatic capacitance of whether inserting 34,35 at described recess 25, two electrodes according to finger changes.Circuit part 32 is used to detect the variation of the electrostatic capacitance of 34,35 at described two electrodes, has: the oscillator 38 that connects a lateral electrode 34; Be connected the rectifier 39 between a described lateral electrode 34 and the oscillator 38; The amplifier 40 of this rectifier 39 is connected in series; The differential circuit 41 of this amplifier 40 is connected in series; Be located at the resistance 42 between a described lateral electrode 34 and the ground connection; The rectifier 43 that connects opposite side electrode 35; The amplifier 44 of this rectifier 43 is connected in series; Be located at the resistance 45 between described opposite side electrode 35 and the ground connection; With the output of described differential circuit 41 and described amplifier 44 difference amplifier of importing 46 arranged side by side; The output of this difference amplifier 46 is input to the comparator 47 of a side input; Be input to the constant voltage circuit 48 of the opposite side input of this comparator 47, when the electrostatic capacitance of 34,35 at described two electrodes surpasses setting, export high level signals from comparator 47.
Be spaced laterally apart two places at interval at the back side of the gabarit housing 33 of described sensor device 30 and bury nut 51,51 underground, screw component 53,53 spirals of the inserting hole 52,52 of the jag that connects the described jut 14c that is located at handle housing 14 from the rear side of jut 14c are engaged on the described nut 51, thus sensor device 30 are fixed on the blind end inner face of accommodating recess 15.
And, the back side at described gabarit housing 33, location indentations 54,54 is set in the top position of described two nuts 51, and the jag inner face that locator protrusions portion 55,55 projections of slowly inserting these location indentations 54,54 are arranged on described jut 14c is promptly accommodated the blind end inner face of recess 15.Thus, when the gabarit housing 33 of sensor device 30 was fixed on the blind end inner face of accommodating recess 15, the position of sensor device 30 in accommodating recess 15 was definite substantially, made the installation exercise transfiguration of sensor device 30 on handle housing 14 easy.
Like this, accommodate in the recess 15 and be installed on the handle housing 14 by the sensor device 30 of substantially planar is housed in, sensor device 30 is relative with the described rear wall parts 24b of the operating handle 24 that is positioned at off position from rear side.And, a side of operating handle 24 and handle housing 14, be minimum interval restrictions 56 to be set in this embodiment at the closure 14b of handle housing 14, its operating of contacts handle 24, the minimum interval between restriction rear wall parts 24b and the sensor device 30.
Described projection 58 is set to less than the contact site 57a operating of contacts handle 24 of described rubber block 57 and the thickness after being compressed from the overhang of described closure 14b, when rubber block 57 is installed in state on the closure 14b, projection 58 can operating of contacts handle 24, but when rubber block 57 breaks away from described closure 14b for a certain reason, projection 58 meeting operating of contacts handles 24, even just in case rubber block 57 is when breaking away from, minimum interval between the rear wall parts 24b of operating handle 24 and the sensor device 30 is by described projection 58 restrictions, so the rear wall parts 24b of operating handle 24 can sensing contact apparatus 30.
But, form jut 33a in the upper rear portion of the gabarit housing 33 of sensor device 30, draw from this jut 33a and be used for conducting and prick 60 from the line of the signal of circuit part 32.On the other hand, make the peristome 61 of described jut 33a break-through in the blind end setting of accommodating recess 15 of handle housing 14, described line is pricked 60 and is drawn from described jut 33a in the rear side of handle housing 14.
And, in order to guide the direction of drawing of described line bundle 60, and the coupling part of anti-principal vertical line bundle 60 and sensor device 30 produces ponding, the lid 62 that is made of synthetic resin that can load and unload is installed, with the described jut 33a of covering sensor device 30 protuberance from handle housing 14 at the back side of handle housing 14.
At the rear side of described jut 33a, the jag of the jut 14c of handle housing 14 integratedly projection the installation usefulness swivel nut 63 that 62 rear end cover in contact is set.And, rear side at described jut 33a, make in the jag setting of the jut 14c of handle housing 14 and to be located at the fixed part 65 that the cooperation claw 62a that covers 62 front ends can cooperate from sensor device 30 sides, make to cooperate claw 62a to be engaged on the fixed part 65, and the lid 62 that contacts the jut 14c of described handle housing 14 is matched with described installation is installed in handle housing 14 with the screw component 64 of swivel nut 63 the back side by spiral.
Below, the effect of this embodiment is described.Sensor portion 31 whether inserts the table wall 24a of portion that is formed at operating handle 24 according to finger and the recess 25 between the rear wall parts 24b produces electric variation, circuit part 32 detects to point whether insert described recess 25 according to the electric variation of this sensor portion 31, be installed on the handle housing 14 by sensor device 30 substantially planar of sensor portion 31 and circuit part's 32 integrated formation, and it is relative with the rear wall parts 24b of the operating handle 24 that is positioned at off position from rear side, so with the conventional art of sensor portion and circuit part configured separate is compared, can improve installation effectiveness, simultaneously can obtain enough watertightnesses, and sensor device 30 near operating handle 24 configurations, can be improved detection sensitivity.
And, be subjected to the operating handle 24 of spring force and a side of handle housing 14 (being handle housing 14 in the present embodiment) that minimum interval restrictions 56 is set in the off position side, the opposing party of its operating of contacts handle 24 and handle housing 14 (being rear wall parts 24b in this embodiment), minimum interval between restriction rear wall parts 24b and the sensor device 30, so the rear wall parts 24b of operating handle can not impact sensing contact apparatus 30, can be with sensor device 30 near operating handle 24 configurations, can prevent reliably that sensor device 30 is impaired, and improve detection sensitivity.
Embodiments of the invention more than have been described, but the present invention is not limited only to the foregoing description, can carries out various design alterations not breaking away under the situation of the present invention that claims put down in writing.
Claims (2)
1. door handle device for vehicle, its operating handle (24) is supported pivotally by the handle housing (14) of the exterior panel that is installed in car door (11) (12), the cross section of this operating handle (24) is roughly U word shape, and this operating handle (24) has: the table wall portion (24a) that can place finger; And rear wall parts (24b), form the recess (25) that can insert finger between itself and table wall portion (24a) from the below, it is characterized in that,
Substantially planar sensor device (30) is installed on the described handle housing (14), and it is relative with the described rear wall parts (24b) of the described operating handle (24) that is positioned at off position from rear side, this sensor device (30) is by forming sensor portion (31) and circuit part (32) unit of formation, wherein, produce electric variation in response to finger inserts described recess (25) in sensor portion (31), circuit part (32) detects finger according to the electric variation in this sensor portion (31) and whether inserts described recess (25).
2. door handle device for vehicle according to claim 1, it is characterized in that, be subjected to the described operating handle (24) of spring force and the side in the described handle housing (14) that minimum interval restrictions (56) is set in the off position side, the opposing party that it contacts in described operating handle (24) and the described handle housing (14) limits the minimum interval between described rear wall parts (24b) and the described sensor device (30).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003360591A JP4154309B2 (en) | 2003-10-21 | 2003-10-21 | Vehicle door handle device |
| JP2003360591 | 2003-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1609389A CN1609389A (en) | 2005-04-27 |
| CN1318717C true CN1318717C (en) | 2007-05-30 |
Family
ID=34640856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100864310A Expired - Fee Related CN1318717C (en) | 2003-10-21 | 2004-10-20 | Door handle device for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4154309B2 (en) |
| CN (1) | CN1318717C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970782B (en) * | 2008-03-13 | 2013-07-10 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Motor vehicle outside door handle with a sensor module |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4074573B2 (en) * | 2003-09-02 | 2008-04-09 | 本田技研工業株式会社 | Door handle device |
| JP2008229206A (en) * | 2007-03-23 | 2008-10-02 | Tachi S Co Ltd | Unlocking device for seatback |
| JP2010216176A (en) * | 2009-03-18 | 2010-09-30 | Aisin Seiki Co Ltd | Door handle device for vehicle |
| JP5064440B2 (en) * | 2009-05-21 | 2012-10-31 | 株式会社ホンダロック | Outdoor handle device for vehicle door |
| TWM507697U (en) * | 2015-04-15 | 2015-09-01 | Fivetech Technology Inc | Retractable handle structure, handle device and packaging carrier |
| JP7095092B2 (en) * | 2017-12-05 | 2022-07-04 | エイディーエイシー・プラスティックス・インコーポレーテッド | Door handle assembly for powered vehicles |
| DE102018106657A1 (en) | 2018-03-21 | 2019-09-26 | Kiekert Ag | Door handle module |
| JP7051218B2 (en) * | 2018-03-29 | 2022-04-11 | ダイハツ工業株式会社 | Door handle structure |
| FR3081489B1 (en) * | 2018-05-25 | 2022-09-09 | U Shin Italia Spa | OPENING HANDLE DEVICE, IN PARTICULAR FOR VEHICLES |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1193466A (en) * | 1997-09-19 | 1999-04-06 | Toyota Motor Corp | Safety device for outside handle for automotive door |
| CN1216593A (en) * | 1996-04-27 | 1999-05-12 | 胡夫休尔斯贝克及福尔斯特公司 | Locking system, particularly for motor vehicle |
| US6086131A (en) * | 1999-03-24 | 2000-07-11 | Donnelly Corporation | Safety handle for trunk of vehicle |
| JP2002057564A (en) * | 2000-08-11 | 2002-02-22 | Aisin Seiki Co Ltd | Human body detector |
| JP2002106214A (en) * | 2000-09-28 | 2002-04-10 | Calsonic Kansei Corp | Door opening motion detecting method and device for vehicle |
| CN1365417A (en) * | 1999-07-27 | 2002-08-21 | 胡夫休尔斯贝克及福尔斯特公司 | External door handle mainly intended for vehicles |
| JP2002295064A (en) * | 2001-03-29 | 2002-10-09 | Aisin Seiki Co Ltd | Door opening and closing device |
| JP2002295094A (en) * | 2001-03-28 | 2002-10-09 | Honda Lock Mfg Co Ltd | Device for confirming will to lock or unlock vehicle door |
| US20030001729A1 (en) * | 2001-07-02 | 2003-01-02 | Kiyokazu Ieda | Door handle for vehicle |
| JP2003013631A (en) * | 2001-06-28 | 2003-01-15 | Honda Lock Mfg Co Ltd | Inside handle device for vehicle door |
-
2003
- 2003-10-21 JP JP2003360591A patent/JP4154309B2/en not_active Expired - Fee Related
-
2004
- 2004-10-20 CN CNB2004100864310A patent/CN1318717C/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1216593A (en) * | 1996-04-27 | 1999-05-12 | 胡夫休尔斯贝克及福尔斯特公司 | Locking system, particularly for motor vehicle |
| JPH1193466A (en) * | 1997-09-19 | 1999-04-06 | Toyota Motor Corp | Safety device for outside handle for automotive door |
| US6086131A (en) * | 1999-03-24 | 2000-07-11 | Donnelly Corporation | Safety handle for trunk of vehicle |
| CN1365417A (en) * | 1999-07-27 | 2002-08-21 | 胡夫休尔斯贝克及福尔斯特公司 | External door handle mainly intended for vehicles |
| JP2002057564A (en) * | 2000-08-11 | 2002-02-22 | Aisin Seiki Co Ltd | Human body detector |
| JP2002106214A (en) * | 2000-09-28 | 2002-04-10 | Calsonic Kansei Corp | Door opening motion detecting method and device for vehicle |
| JP2002295094A (en) * | 2001-03-28 | 2002-10-09 | Honda Lock Mfg Co Ltd | Device for confirming will to lock or unlock vehicle door |
| JP2002295064A (en) * | 2001-03-29 | 2002-10-09 | Aisin Seiki Co Ltd | Door opening and closing device |
| JP2003013631A (en) * | 2001-06-28 | 2003-01-15 | Honda Lock Mfg Co Ltd | Inside handle device for vehicle door |
| US20030001729A1 (en) * | 2001-07-02 | 2003-01-02 | Kiyokazu Ieda | Door handle for vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101970782B (en) * | 2008-03-13 | 2013-07-10 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Motor vehicle outside door handle with a sensor module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1609389A (en) | 2005-04-27 |
| JP4154309B2 (en) | 2008-09-24 |
| JP2005126912A (en) | 2005-05-19 |
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