CN111443280B - Equipment for detecting precision and electrical performance of mouse PCB - Google Patents
Equipment for detecting precision and electrical performance of mouse PCB Download PDFInfo
- Publication number
- CN111443280B CN111443280B CN202010391095.XA CN202010391095A CN111443280B CN 111443280 B CN111443280 B CN 111443280B CN 202010391095 A CN202010391095 A CN 202010391095A CN 111443280 B CN111443280 B CN 111443280B
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- movably connected
- ball
- plate
- pcb
- electrical performance
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- 101000608192 Mus musculus Pyruvate carboxylase, mitochondrial Proteins 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000306 component Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
Abstract
The invention relates to the technical field of mouse PCB detection, and discloses equipment for detecting the precision and the electrical performance of a mouse PCB, which comprises a shell, wherein a rotary table is movably connected inside the shell, a ball is movably connected inside the rotary table, an elastic rod is movably connected on the surface of the ball, an adjusting sleeve is movably connected on the surface of the elastic rod, bearing plates are movably connected on two sides of the ball, one side of each bearing plate, which is far away from the ball, is movably connected with a spring rod, one end of each spring rod, which is far away from the bearing plates, is movably connected with an elastic plate, a contact block is movably connected on the surface of each spring rod, a potential plate is movably connected at the joint of each bearing plate and the spring rod, a detection block is movably connected on the surface of each potential plate. And the contact plate is closer to the PCB due to the inclination of the spring rod, and the light-displaying plate is observed to see whether the light-displaying plate emits light or not, so that whether the electrical work of the PCB is normal or not can be judged, and the effect of detecting the electrical property of the PCB by electrifying is achieved.
Description
Technical Field
The invention relates to the technical field of mouse PCB detection, in particular to a device for detecting the precision and the electrical performance of a mouse PCB.
Background
The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing; the PCB is also a core component of the mouse, wherein the PCB needs to be detected in the manufacturing process of the mouse.
The existing PCB detection project is usually placed with a mouse to be installed and molded, the mouse is manually or mechanically held to move for detection, although the detection sequence can simulate the detection when the mouse is used, the mouse needs to be detached again for replacement and maintenance if defective goods occur, and the detection is tedious.
Disclosure of Invention
In order to realize the purposes of protecting the surface components of the PCB, detecting the moving precision and detecting the electricity of the PCB by electrifying, the invention provides the following technical scheme: the utility model provides a detect equipment of mouse PCB board precision and electrical property, includes the casing, the inside swing joint of casing has the carousel, and the inside swing joint of carousel has the ball, and the surperficial swing joint of ball has the flexible pole, and the surperficial swing joint of elastic pole has the adjusting collar, and the equal swing joint in both sides of ball has accepts the board, one side swing joint who accepts the board and keep away from the ball has the spring beam, and the one end swing joint who accepts the board is kept away from to the spring beam has the elasticity board, and the surperficial swing joint of spring beam has the contact piece, accepts the junction swing joint of board and spring beam has the potential plate, and the surperficial swing joint of potential plate has the.
The invention has the beneficial effects that:
1. the contact block is endowed with certain electrical property after the potential plate is contacted with the detection block, and the contact block is closer to the PCB due to the inclination of the spring rod at the moment, and whether the light-showing plate emits light or not is observed later, so that whether the electrical work of the PCB is normal or not can be judged, and the effect of detecting the electrical property of the PCB by electrifying is achieved.
2. The ball contacts with different parts of the PCB, and the PCB is in a static state at the moment, and the contact area of the ball and the PCB is a point, so that the effect of moving precision detection while protecting the PCB surface elements is achieved.
Preferably, the joint of the turntable and the ball is provided with a groove, the size of the groove is matched with that of the ball, the groove can provide a certain space for the movement of the ball, and the ball is circular, so that the ball is in point contact when contacting the PCB.
Preferably, the fixed surface of contact piece is connected with the telescopic link, and the telescopic link is kept away from the one end and the take-up spring swing joint of contact piece, and when the spring beam was extruded and is deflected, can promote the take-up spring to extrude the elastic rod, so the elastic rod removes to the direction that is close to the ball, can restrict the translation rate of ball, avoids its rotational speed too big and lose control.
Preferably, the surface of adjusting collar has seted up the card hole, and the size in card hole and the radius looks adaptation of elastic rod through removing the elastic rod position in the card hole, can realize the effect of regulation and control elastic rod elasticity, make its better cooperation ball remove.
Preferably, the number of the balls is ten, the balls are uniformly distributed in the turntable, and the balls are slightly higher than the surface of the turntable, so that the balls are conveniently contacted with the PCB when rotating.
Preferably, the centrifugal force generated by the rotation of the turntable is smaller than the elastic force of the elastic rod, so that the elastic deformation distance of the elastic rod is not too large.
Preferably, the inside both sides wall of casing has seted up the spread groove, and the fixed surface of spread groove is connected with flexible cloth, and the effect of flexible cloth is by the fish tail damage when preventing PCB board and spread groove contact.
Preferably, the length of the connecting groove is greater than that of the PCB.
Preferably, after the contact block is endowed with a certain electric quantity, according to the magnetic effect of the current, the contact block can generate a weak current when being close to the metal block on the surface of the PCB, and the weak current can realize the effect of detecting the electricity without contacting the PCB.
Drawings
FIG. 1 is a top cross-sectional view of the housing construction of the present invention;
FIG. 2 is a schematic view of the ball structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a schematic view of a tensioner structure of the present invention;
FIG. 5 is a schematic view of a groove structure according to the present invention;
FIG. 6 is a schematic view of the spring rod structure of the present invention;
fig. 7 is a partial enlarged view of fig. 6 at B.
In the figure: 1-shell, 2-rotary table, 3-ball, 4-elastic rod, 5-adjusting sleeve, 6-bearing plate, 7-spring rod, 8-elastic plate, 9-contact block, 10-potential plate, 11-detection block, 12-light display plate, 13-groove, 14-telescopic rod, 15-clamping hole and 16-connecting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an apparatus for detecting precision and electrical performance of a mouse PCB comprises a housing (1), wherein two side walls of the interior of the housing (1) are provided with connecting grooves (16), and the length of each connecting groove (16) is greater than that of the PCB; the surface of the connecting groove (16) is fixedly connected with flexible cloth which has the function of preventing the PCB from being scratched and damaged when the PCB is contacted with the connecting groove (16); the inner part of the shell (1) is movably connected with a rotary table (2), the inner part of the rotary table (2) is movably connected with a ball (3), and a groove (13) is formed in the joint of the rotary table (2) and the ball (3).
The size of the groove (13) is matched with that of the ball (3), the groove (13) can provide a certain space for the movement of the ball (3), and the ball (3) is circular, so that the ball is in point contact with a PCB (printed circuit board); the quantity of ball (3) is ten, and evenly distributed is in the inside of carousel (2), and ball (3) are a little higher than the surface of carousel (2), contact with the PCB board when being convenient for ball 3 to rotate.
The surface of the ball (3) is movably connected with an elastic rod (4), and the centrifugal force generated by the rotation of the turntable (2) is smaller than the elastic force of the elastic rod (4), so that the elastic deformation distance of the elastic rod (4) is not too large; the surface swing joint of elastic rod (4) has adjusting collar (5), card hole (15) have been seted up on the surface of adjusting collar (5), and the size of card hole (15) and the radius looks adaptation of elastic rod (4) through removing elastic rod 4 position in card hole 15, can realize the effect of regulation and control elastic rod 4 elasticity, make its better cooperation ball 3 remove.
The equal swing joint in both sides of ball (3) has accepts board (6), accept one side swing joint that ball (3) were kept away from in board (6) and have spring beam (7), the one end swing joint that accepts board (6) was kept away from in spring beam (7) has elasticity board (8), and the surperficial swing joint of spring beam (7) has contact piece (9), after contact piece 9 was given certain electric quantity, according to the magnetic effect of electric current, it can produce weak electric current when near with the metal block distance on PCB board surface, utilize this weak electric current can realize not with PCB board contact alright realize detecting its electric effect.
The fixed surface of contact piece (9) is connected with telescopic link (14), and the one end and the take-up spring (8) swing joint of contact piece (9) are kept away from in telescopic link (14), and when spring lever 7 was extruded and is deflected, can promote take-up spring 8 extrusion elastic rod 4, so elastic rod 4 removes to the direction that is close to ball 3, can restrict ball 3's translation rate, avoids its rotational speed too big and lose control.
The connection part of the bearing plate (6) and the spring rod (7) is movably connected with a potential plate (10), the surface of the potential plate (10) is movably connected with a detection block (11), the inside of the detection block (11) is fixedly connected with a light display plate (12), when the PCB is endowed with certain electrical property, if the PCB works normally, the inside of the detection block (11) forms a closed channel, the light display plate (12) emits light, otherwise, the PCB does not emit light.
When using, the PCB board that will wait to detect is placed on the surface of spread groove 16, the back starts drive assembly and makes carousel 2 rotatory, carousel 2 is rotatory to produce centrifugal force and makes ball 3 slide in the inside of recess 13, ball 3 slides and can extrude elastic rod 4 with the effect of centrifugal force, back ball 3 contacts with the different positions of PCB board, because PCB at this moment is in quiescent condition, and the area of ball 3 and PCB board contact is the point again, so area of contact between them is very little, because the fixed surface of PCB board is connected with the components and parts of its removal of control, so the removal precision of detectable PCB board when both contact.
Drive ball 3 through the rotation of carousel 2 and rotate, ball 3 can be because of centrifugal force effect and with accepting the board 6 contact when rotating, the back promotes and accepts board 6 and removes to the direction that is close to spring lever 7, and can make its one end that is not extruded upwards deflect when spring lever 7 is extruded, spring lever 7 deflects and pulls potential plate 10 and detect the contact of piece 11, give contact block 9 certain electrical property after both contacts, and contact block 9 is close with the PCB board distance because the slope of spring lever 7 this moment, it is luminous whether the board 12 is shown in the back observation, can judge whether normal with the electrical work of PCB board.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides a detect equipment of mouse PCB board precision and electrical property, includes casing (1), its characterized in that: the inner part of the shell (1) is movably connected with a rotary table (2), the inner part of the rotary table (2) is movably connected with a ball (3), the surface of the ball (3) is movably connected with an elastic rod (4), the surface of the elastic rod (4) is movably connected with an adjusting sleeve (5), and two sides of the ball (3) are both movably connected with bearing plates (6);
one side of the bearing plate (6) far away from the ball (3) is movably connected with a spring rod (7), one end of the spring rod (7) far away from the bearing plate (6) is movably connected with an elastic plate (8), the surface of the spring rod (7) is movably connected with a contact block (9), the joint of the bearing plate (6) and the spring rod (7) is movably connected with a potential plate (10), the surface of the potential plate (10) is movably connected with a detection block (11), and the interior of the detection block (11) is fixedly connected with a light display plate (12).
2. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 1, wherein: a groove (13) is formed in the joint of the rotary table (2) and the ball (3), and the size of the groove (13) is matched with that of the ball (3).
3. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 1, wherein: the surface of the contact block (9) is fixedly connected with a telescopic rod (14), and one end, far away from the contact block (9), of the telescopic rod (14) is movably connected with the elastic plate (8).
4. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 1, wherein: the surface of the adjusting sleeve (5) is provided with a clamping hole (15), and the size of the clamping hole (15) is matched with the radius of the elastic rod (4).
5. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 1, wherein: the number of the balls (3) is ten, the balls are uniformly distributed in the turntable (2), and the balls (3) are slightly higher than the surface of the turntable (2).
6. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 1, wherein: the centrifugal force generated by the rotation of the turntable (2) is smaller than the elastic force of the elastic rod (4).
7. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 1, wherein: connecting grooves (16) are formed in two side walls of the inner portion of the shell (1), and flexible cloth is fixedly connected to the surfaces of the connecting grooves (16).
8. The apparatus for testing the accuracy and electrical performance of a mouse PCB board according to claim 7, wherein: the length of the connecting groove (16) is larger than that of the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391095.XA CN111443280B (en) | 2020-05-11 | 2020-05-11 | Equipment for detecting precision and electrical performance of mouse PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391095.XA CN111443280B (en) | 2020-05-11 | 2020-05-11 | Equipment for detecting precision and electrical performance of mouse PCB |
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| Publication Number | Publication Date |
|---|---|
| CN111443280A CN111443280A (en) | 2020-07-24 |
| CN111443280B true CN111443280B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010391095.XA Expired - Fee Related CN111443280B (en) | 2020-05-11 | 2020-05-11 | Equipment for detecting precision and electrical performance of mouse PCB |
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| CN (1) | CN111443280B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112757297A (en) * | 2020-12-30 | 2021-05-07 | 董希利 | Auxiliary positioning device for three-degree-of-freedom mechanical arm manufactured by high-end equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008134716A (en) * | 2006-11-27 | 2008-06-12 | Alpine Electronics Inc | Input device |
| CN202502492U (en) * | 2012-03-27 | 2012-10-24 | 胡海明 | Cursor detection driving disk |
| CN202501976U (en) * | 2012-03-27 | 2012-10-24 | 胡海明 | Cursor testing mechanism |
| TW201612531A (en) * | 2014-09-29 | 2016-04-01 | Ying Zhang | Automatic test equipment and method for testing mouse functions |
| CN206876819U (en) * | 2017-05-31 | 2018-01-12 | 东莞市九思自动化科技有限公司 | A kind of cursor test device of mouse circuit plate |
| WO2018183324A1 (en) * | 2017-03-28 | 2018-10-04 | Invensense, Inc. | Single circuit fault detection |
| CN109683046A (en) * | 2019-01-29 | 2019-04-26 | 深圳雷柏科技股份有限公司 | A kind of mouse test machine |
-
2020
- 2020-05-11 CN CN202010391095.XA patent/CN111443280B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008134716A (en) * | 2006-11-27 | 2008-06-12 | Alpine Electronics Inc | Input device |
| CN202502492U (en) * | 2012-03-27 | 2012-10-24 | 胡海明 | Cursor detection driving disk |
| CN202501976U (en) * | 2012-03-27 | 2012-10-24 | 胡海明 | Cursor testing mechanism |
| TW201612531A (en) * | 2014-09-29 | 2016-04-01 | Ying Zhang | Automatic test equipment and method for testing mouse functions |
| WO2018183324A1 (en) * | 2017-03-28 | 2018-10-04 | Invensense, Inc. | Single circuit fault detection |
| CN206876819U (en) * | 2017-05-31 | 2018-01-12 | 东莞市九思自动化科技有限公司 | A kind of cursor test device of mouse circuit plate |
| CN109683046A (en) * | 2019-01-29 | 2019-04-26 | 深圳雷柏科技股份有限公司 | A kind of mouse test machine |
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| CN111443280A (en) | 2020-07-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jiang Inventor after: Zhong Daxing Inventor after: Li Cuifeng Inventor after: Yu Chunsheng Inventor before: Yu Chunsheng |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210406 Address after: 518000 No. 3, FA FA Road, Nanshan District science and Technology Park, Guangdong, Shenzhen Applicant after: Li Jiang Address before: 311400 room 504, unit 2, building 5, Lane 9, Xinxing street, Xindeng Town, Fuyang City, Hangzhou City, Zhejiang Province Applicant before: Yu Chunsheng |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |