CN102928344A - Locking mechanism for photoelectric sensor - Google Patents
Locking mechanism for photoelectric sensor Download PDFInfo
- Publication number
- CN102928344A CN102928344A CN2012104176899A CN201210417689A CN102928344A CN 102928344 A CN102928344 A CN 102928344A CN 2012104176899 A CN2012104176899 A CN 2012104176899A CN 201210417689 A CN201210417689 A CN 201210417689A CN 102928344 A CN102928344 A CN 102928344A
- Authority
- CN
- China
- Prior art keywords
- photoelectric sensor
- erecting frame
- holes
- flow cell
- hole
- 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.)
- Granted
Links
Images
Landscapes
- Optical Measuring Cells (AREA)
Abstract
The invention relates to a locking mechanism for a photoelectric sensor. The locking mechanism for the photoelectric sensor comprises a mounting frame, a fastening plate, a flow cell, first positioning pins and second positioning pins, wherein at least two first coarse assembly positioning holes and at least two first precise assembly positioning and guiding holes are distributed in the fastening plate; the first positioning pins pass through the first coarse assembly positioning holes to fixedly connect the fastening plate with an SPR (Surface Plasmon Resonance) photoelectric sensor; at least two second precise assembly positioning and guiding holes are distributed in the left side of the mounting frame; and the second positioning pins are connected with the first precise assembly positioning and guiding holes and the second precise assembly positioning and guiding holes and are connected with the fastening plate and the mounting frame respectively. The locking mechanism has the characteristics of compact locking and clamping structure, high locking speed, high reliability and the like, and can be widely used for detecting various biochemical indexes by means of the photoelectric sensor.
Description
Technical field
The present invention relates to a kind of photoelectric sensor latch mechanism.
Background technology
Photoelectric sensor is the core devices in the biochemistry detection experiment, and the photoelectric sensor latch mechanism then is the isolated plant of realizing that photoelectric sensor detects.This mechanism can be widely used in using the detection of the various biochemical indicators that biology sensor carries out.Have that the locking clamping structure is exquisite, locking speed fast and the reliability high.
The application of present domestic SPR photoelectric sensor relies on external import, and the import equipment structure is bigger than normal, and locking mechanism can't use separately, and not yet there is the matured product of SPR photoelectric sensor latch mechanism in domestic open field.
Summary of the invention
Technical matters to be solved by this invention provides a kind of photoelectric sensor latch mechanism, and this mechanism has the fast and reliability high of delicate structure, locking speed, can be widely used in using the detection field of the various biochemical indicators of photoelectric sensor.
For solving the problems of the technologies described above, photoelectric sensor latch mechanism of the present invention is characterized in that: comprise erecting frame, binding, flow cell, the first register pin, the second register pin;
Distributed on the described binding at least two first thick assembling and positioning holes and at least two the first accurate assembling and positioning pilot holes, described the first register pin passes the described first thick assembling and positioning hole described binding and SPR photoelectric sensor is fastenedly connected;
At least two the second accurate assembling and positioning pilot holes have distributed on the left surface of described erecting frame; Described erecting frame right flank is provided with at least two lugs, and described lug is provided with threaded fastener, and described erecting frame links to each other with stationary platform by the threaded fastener on the described lug; Described flow cell is installed on the left surface of described erecting frame by threaded fastener;
Described the second register pin connects respectively described first, second accurate assembling and positioning pilot hole and connects described binding and erecting frame.
At least two the second thick assembling and positioning holes that distributed on the left surface of described erecting frame, described the first register pin connects described binding and erecting frame by described first, second thick assembling and positioning hole respectively.
Described flow cell comprises the flow cell body, be carved with groove on the described flow cell body, hold biological reagent to be measured in the described groove, the opening surface of groove contacts with SPR photoelectric sensor workplace is fine and close, the two ends of groove connect respectively two the first through holes, and described two the first through holes pass respectively described flow cell body.
Described erecting frame is provided with two the second through holes and two the first pipe adapters, is installed with respectively two runner pipes in described two the second through holes, and an end of described two runner pipes connects respectively described the first through hole, and the other end connects respectively described two the first pipe adapters.
Described two pipe adapters have height fall at described erecting frame, are up and down to distribute.
Described the first through hole is shoulder hole, and the bottom macropore of described shoulder hole is threaded hole, and described runner pipe is provided with the second pipe adapter with the end that described the first through hole is connected, and described the second pipe adapter is connected with the bottom macropore of described shoulder hole.
Photoelectric sensor latch mechanism of the present invention also comprises cushion block, and described cushion block has elasticity, is assemblied between described binding and the erecting frame, is used for regulating the fit-up gap between photoelectric sensor and the flow cell.
The present invention can solve the locking clamping problem of SPR photoelectric sensor effectively reliably, realized photoelectric sensor fast, the reliable installation, simultaneously the present invention is because delicate structure, and can independently use, can be widely used in the biochemistry detection field, have very high practical value.
Description of drawings
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is further described in detail.
Fig. 1 is the front view of a kind of embodiment structural representation of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the scheme of installation of binding 1 and register pin 3 among the present invention;
Fig. 4 is the front view of flow cell 2 among the present invention;
Fig. 5 is the left view of Fig. 4.
Embodiment
Such as Fig. 1, Fig. 2, shown in Figure 3, photoelectric sensor latch mechanism provided by the invention, 1 distributed two first thick assembling and positioning holes and two the first accurate assembling and positioning pilot holes on the binding, the first register pin 3 is installed in the first thick assembling and positioning hole by interference fit, and binding 1 and SPR photoelectric sensor 7 are fastenedly connected.
Two second thick assembling and positioning holes and two the second accurate assembling and positioning pilot holes have distributed on the left surface of erecting frame 5.Erecting frame 5 right flanks are provided with two lugs 13, and lug 13 is provided with threaded fastener, and erecting frame links to each other with stationary platform by the threaded fastener on the lug 13.The first register pin 3 connects binding and erecting frame by first, second thick assembling and positioning hole respectively.The second register pin 14 connects binding and erecting frame by first, second accurate assembling and positioning pilot hole respectively.Flow cell 2 is installed on the left surface of described erecting frame by threaded fastener.Cushion block 15 has elasticity, is assemblied between binding 1 and the erecting frame 5, is used for regulating the fit-up gap between photoelectric sensor and the flow cell.
As shown in Figure 4, flow cell comprises flow cell body 8, and flow cell body 8 is fixed as one by two screws 9 and erecting frame 5.Front view is depicted as the flow cell workplace, and workplace is flow cell and the fine and close side that contacts of SPR photoelectric sensor workplace.Be carved with groove 11 on the flow cell body, hold biological reagent to be measured in the groove 11, the opening surface of groove contacts with SPR photoelectric sensor workplace is fine and close, and the two ends of groove 11 connect respectively two the first through holes 10.The size of groove is carried out adaptability design according to the size of sensing grating.
As shown in Figure 5, two the first through holes 10 pass respectively the flow cell body.The first through hole is shoulder hole, and the bottom macropore 12 of shoulder hole is threaded hole.Shown in Fig. 1,2, erecting frame is provided with two the second through holes and two the first pipe adapters 6, be installed with respectively two runner pipes in two the second through holes, an end of two runner pipes is respectively equipped with the second pipe adapter, and the second pipe adapter is connected with the bottom macropore 12 of shoulder hole.The other end connects respectively two the first pipe adapters 6.Two pipe adapters 6 have height fall at erecting frame 5, are up and down to distribute.
During assembling SPR photoelectric sensor, at first with flow cell 2 fastening being installed on the erecting frame 5, and connect runner pipe and pipe adapter.Then by the first register pin 3 on the binding 1 photoelectric sensor is fixedly installed carrying out coarse positioning on the binding 1, then cushion block 4 is assemblied between binding and the erecting frame, be used for regulating the fit-up gap between photoelectric sensor and the flow cell.The binding 1 that will slightly install again spr sensor is inserted into its level in the second accurate assembling and positioning pilot hole of erecting frame 5 by the second register pin, with four screws erecting frame 5 and SPR photoelectric sensor 7, cushion block 4, binding 1 are fixed together at last, realize that the quick locking of photoelectric sensor is installed.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (7)
1. a photoelectric sensor latch mechanism is characterized in that: comprise erecting frame, binding, flow cell, the first register pin, the second register pin;
Distributed on the described binding at least two first thick assembling and positioning holes and at least two the first accurate assembling and positioning pilot holes, described the first register pin passes the described first thick assembling and positioning hole described binding and SPR photoelectric sensor is fastenedly connected;
At least two the second accurate assembling and positioning pilot holes have distributed on the left surface of described erecting frame; Described erecting frame right flank is provided with at least two lugs, and described lug is provided with threaded fastener, and described erecting frame links to each other with stationary platform by the threaded fastener on the described lug; Described flow cell is installed on the left surface of described erecting frame by threaded fastener;
Described the second register pin connects respectively described first, second accurate assembling and positioning pilot hole and connects described binding and erecting frame.
2. photoelectric sensor latch mechanism according to claim 1, it is characterized in that, described flow cell comprises the flow cell body, be carved with groove on the described flow cell body, hold biological reagent to be measured in the described groove, the opening surface of groove contacts with SPR photoelectric sensor workplace is fine and close, and the two ends of groove connect respectively two the first through holes, and described two the first through holes pass respectively described flow cell body.
3. photoelectric sensor latch mechanism according to claim 2, it is characterized in that, at least two the second thick assembling and positioning holes that distributed on the left surface of described erecting frame, described the first register pin connects described binding and erecting frame by described first, second thick assembling and positioning hole respectively.
4. photoelectric sensor latch mechanism according to claim 3, it is characterized in that, described erecting frame is provided with two the second through holes and two the first pipe adapters, be installed with respectively two runner pipes in described two the second through holes, one end of described two runner pipes connects respectively described the first through hole, and the other end connects respectively described two the first pipe adapters.
5. photoelectric sensor latch mechanism according to claim 4 is characterized in that, described two pipe adapters have height fall at described erecting frame, is up and down to distribute.
6. according to claim 4 or 5 described photoelectric sensor latch mechanisms, it is characterized in that, described the first through hole is shoulder hole, the bottom macropore of described shoulder hole is threaded hole, described runner pipe is provided with the second pipe adapter with the end that described the first through hole is connected, and described the second pipe adapter is connected with the bottom macropore of described shoulder hole.
7. photoelectric sensor latch mechanism according to claim 6 is characterized in that, also comprises cushion block, and described cushion block has elasticity, is assemblied between described binding and the erecting frame, is used for regulating the fit-up gap between photoelectric sensor and the flow cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417689.9A CN102928344B (en) | 2012-10-26 | 2012-10-26 | Locking mechanism for photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417689.9A CN102928344B (en) | 2012-10-26 | 2012-10-26 | Locking mechanism for photoelectric sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102928344A true CN102928344A (en) | 2013-02-13 |
| CN102928344B CN102928344B (en) | 2014-12-31 |
Family
ID=47643197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417689.9A Active CN102928344B (en) | 2012-10-26 | 2012-10-26 | Locking mechanism for photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102928344B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2308184A (en) * | 1995-12-13 | 1997-06-18 | Philip Anthony Jinks | Detecting particles in suspension |
| US5867266A (en) * | 1996-04-17 | 1999-02-02 | Cornell Research Foundation, Inc. | Multiple optical channels for chemical analysis |
| WO1999063330A1 (en) * | 1998-06-01 | 1999-12-09 | Farfield Sensors Limited | Device for housing a planar optical component |
| WO2000058711A1 (en) * | 1999-03-26 | 2000-10-05 | Bayer Aktiengesellschaft | Pressure-proof process window |
| CN101210879A (en) * | 2006-12-29 | 2008-07-02 | 河南农业大学 | Device for conveniently replacing surface plasma resonance biochip and its usage method |
| CN101865849A (en) * | 2009-04-14 | 2010-10-20 | 北京量质科技有限公司 | Weak light detection device |
| CN102033042A (en) * | 2009-09-28 | 2011-04-27 | 中国科学院电子学研究所 | Optical waveguide biochemical sensor testing device |
| CN102095684A (en) * | 2011-01-13 | 2011-06-15 | 河南农业大学 | Multiple-DOF (degree of freedom) adjusting mechanism of optical surface plasma resonance biosensor |
-
2012
- 2012-10-26 CN CN201210417689.9A patent/CN102928344B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2308184A (en) * | 1995-12-13 | 1997-06-18 | Philip Anthony Jinks | Detecting particles in suspension |
| US5867266A (en) * | 1996-04-17 | 1999-02-02 | Cornell Research Foundation, Inc. | Multiple optical channels for chemical analysis |
| WO1999063330A1 (en) * | 1998-06-01 | 1999-12-09 | Farfield Sensors Limited | Device for housing a planar optical component |
| WO2000058711A1 (en) * | 1999-03-26 | 2000-10-05 | Bayer Aktiengesellschaft | Pressure-proof process window |
| CN101210879A (en) * | 2006-12-29 | 2008-07-02 | 河南农业大学 | Device for conveniently replacing surface plasma resonance biochip and its usage method |
| CN101865849A (en) * | 2009-04-14 | 2010-10-20 | 北京量质科技有限公司 | Weak light detection device |
| CN102033042A (en) * | 2009-09-28 | 2011-04-27 | 中国科学院电子学研究所 | Optical waveguide biochemical sensor testing device |
| CN102095684A (en) * | 2011-01-13 | 2011-06-15 | 河南农业大学 | Multiple-DOF (degree of freedom) adjusting mechanism of optical surface plasma resonance biosensor |
Non-Patent Citations (1)
| Title |
|---|
| 曹生现，等: "一种具有激光光源的高灵敏光电传感器的设计", 《传感器与微系统》, vol. 26, no. 2, 31 December 2007 (2007-12-31) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102928344B (en) | 2014-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202126233U (en) | Detection tool for lower beam nut plate of front baffle plate | |
| CN102928344B (en) | Locking mechanism for photoelectric sensor | |
| CN202720259U (en) | A PCB voltage measuring tool | |
| CN202648760U (en) | Water meter series connection verifying platform | |
| CN201072368Y (en) | Pressure and flow meter | |
| CN209445950U (en) | A kind of irregularly-shaped hole cubing | |
| CN201499407U (en) | Lug for mounting standard rack-mountable device | |
| CN204689567U (en) | A kind of forklift weighing device in real time | |
| CN102022415A (en) | Fixing structure | |
| CN207866868U (en) | Cell phone mainboard precision micropin tests module | |
| CN205193102U (en) | A location splint for electron product test frock unit | |
| CN205967560U (en) | Valve body upper cover processing line's face milling cutter connector | |
| CN204495245U (en) | Detect tool | |
| CN202101637U (en) | Checking fixture for outer panel of left mounting plate of front beam | |
| CN212646081U (en) | Tool for measuring shearing force of ICV valve of fuel tank | |
| CN204668810U (en) | A kind of low voltage cabinet drawer unit control and testing board mounting structure | |
| CN102661703B (en) | Device and method for measuring parallelism of lateral operating faces of cage guides | |
| CN219141692U (en) | Width detection device for optical communication module parts | |
| CN219142033U (en) | Temperature sensor | |
| CN215893701U (en) | Indoor temperature and humidity measuring instrument | |
| CN216081837U (en) | Anti-disassembly bed pressure sensor installation device | |
| CN204667713U (en) | A kind of Balance beam for senior middle school's natural sciences experiment | |
| CN212846565U (en) | External touch control debugging device | |
| CN202547548U (en) | Hole misplacement detection device for box body | |
| CN203908447U (en) | Detection tool of speed changing box oil pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |