CN217181124U - Jig for testing circuit board - Google Patents
Jig for testing circuit board Download PDFInfo
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- CN217181124U CN217181124U CN202123200407.3U CN202123200407U CN217181124U CN 217181124 U CN217181124 U CN 217181124U CN 202123200407 U CN202123200407 U CN 202123200407U CN 217181124 U CN217181124 U CN 217181124U
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- circuit board
- jig
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- positioning groove
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Abstract
The application discloses a jig for testing a circuit board, which relates to the field of circuit board detection technology and comprises an installation box, wherein a positioning groove is formed in the upper surface of the installation box and used for embedding the circuit board; a test plug is arranged in the installation box and comprises a conductive column, and the conductive column penetrates through the side wall of the installation box and partially extends into the positioning groove; a support frame is vertically arranged on one side of the installation box, a pressing plate is arranged on the support frame in a sliding mode along the vertical direction, and the pressing plate is located above the positioning groove; the supporting frame is provided with a driving piece which drives the pressing plate to slide in a reciprocating manner. This application has the effect that improves circuit board efficiency of software testing.
Description
Technical Field
The application relates to the field of circuit board testing technology, in particular to a jig for circuit board testing.
Background
With the progress of social science and technology, electronic products are more and more nowadays. The circuit board is an important component in the electronic component, is a carrier for electrical connection of the electronic component, and most electronic products comprise the circuit board. After the circuit board is produced, the circuit board needs to be detected to determine whether the circuit on the circuit board can work normally and is qualified.
In the related art, the detection of the circuit board is generally performed manually by a worker, and the worker needs to align a lead to a test point on the circuit board for testing.
For the related technologies, the inventor thinks that the manual detection is greatly influenced by human factors, and the problem of inaccurate positioning often occurs, so that a worker is required to adjust the position of the lead back and forth until the lead is aligned with the test point, and further the detection efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In order to improve the not high problem of circuit board detection efficiency, this application provides a tool is used in circuit board test.
The application provides a tool is used in circuit board test adopts following technical scheme:
a jig for testing a circuit board comprises an installation box, wherein a positioning groove is formed in the upper surface of the installation box and used for embedding the circuit board; a test plug is arranged in the installation box and comprises a conductive column, and the conductive column penetrates through the side wall of the installation box and partially extends into the positioning groove;
a support frame is vertically arranged on one side of the installation box, a pressing plate is arranged on the support frame in a sliding mode along the vertical direction, and the pressing plate is located above the positioning groove; the supporting frame is provided with a driving piece, and the driving piece drives the pressing plate to slide in a reciprocating mode.
Through adopting above-mentioned technical scheme, among the practical application, the circuit board inlays establishes back in the constant head tank, through driving piece underdrive briquetting to compress tightly the circuit board, thereby help guaranteeing the stability of test in-process circuit board. After the circuit board is embedded in the positioning groove, the test point on the circuit board is in contact with the conductive column, so that the circuit board is tested, and the efficiency of circuit board testing is improved.
Preferably, the pressing plate is provided with a guide sleeve, one side of the support frame close to the pressing plate is vertically and fixedly provided with a guide pillar, and the guide pillar is sleeved on the guide pillar in a sliding manner.
Through adopting above-mentioned technical scheme, in the practical application, the driving piece promotes the clamp plate and slides along the guide pillar to the stability that the clamp plate slided has been promoted.
Preferably, the installation box comprises a box body and a bottom cover, the positioning groove is located on the box body, and one side of the bottom cover is hinged to the box body.
Through adopting above-mentioned technical scheme, when the test plug in the box needs to be changed, can open the bottom to change the test plug, and then help promoting the convenience of changing the test plug.
Preferably, a heat dissipation hole penetrates through one side wall of the box body.
By adopting the technical scheme, in actual application, after the circuit board is continuously tested by using the jig for circuit board testing, the heat in the box body is not easy to dissipate. Therefore, the radiating holes are formed in the side wall of the box body, and the radiating performance of the box body is improved.
Preferably, the installation box upper surface is provided with an avoiding groove, and one side of the avoiding groove is communicated with the positioning groove.
Through adopting above-mentioned technical scheme, need will be with the circuit board that the test is accomplished, when taking out from the constant head tank, the staff can dodge the inslot with the finger and hold between the fingers one side of holding the circuit board, takes out the circuit board from the constant head tank to made things convenient for the staff to take out the circuit board from the constant head tank, and then helped promoting the use convenience of circuit board test tool.
Preferably, a screw rod is vertically and fixedly arranged on the driving piece, a through hole is vertically formed in the pressing plate in a penetrating mode, and the screw rod is in clearance fit with the through hole; the screw rod is connected with a first nut and a second nut in a threaded mode, and the first nut and the second nut are located on two sides of the pressing plate respectively.
Through adopting above-mentioned technical scheme, in the in-service use, the accessible is adjusted first nut and second nut position on the screw rod to the realization is to the regulation of clamp plate high position, and then makes the clamp plate position be suitable for the circuit board of different thickness, helps promoting the suitability of circuit board test jig then.
Preferably, the test plug comprises a frame, one side of the frame, which is close to the pressure plate, is open, a fixed plate is arranged in the frame in a sliding manner, an elastic part is arranged in the frame, and two sides of the elastic part are respectively abutted against the fixed plate and one side wall of the frame, which is opposite to the open side; the fixed setting of leading electrical pillar is in the fixed plate one side that deviates from the elastic component, just it slides and sets up in the constant head tank to lead electrical pillar part.
Through adopting above-mentioned technical scheme, when the clamp plate bulldozed the circuit board downwards, the test point on the circuit board exerted thrust to leading electrical pillar, promoted the fixed plate compression elastic component by leading electrical pillar again to make it has the buffer distance of certain distance to lead electrical pillar, and then can reduce and lead electrical pillar by the curved possibility of circuit board pressure, help improving test plug's life then.
Preferably, one side of the pressing plate, which is far away from the driving part, is fixedly provided with a pressing column.
Through adopting above-mentioned technical scheme, in actual other applications, compress tightly the circuit board in the constant head tank through compressing tightly the post to when avoiding using the clamp plate to compress tightly the circuit board that is equipped with electric elements, the condition of clamp plate pressure on electric elements, and then help reducing the condition that electric elements are crushed.
Preferably, the compression column is a plastic column.
Through adopting above-mentioned technical scheme, when compressing tightly the circuit board, through plastics post and circuit board contact, because of plastics hardness is not high to help reducing the condition of fish tail circuit board.
In summary, the present application includes at least one of the following beneficial technical effects:
the circuit board is embedded in the positioning groove, and the test point of the circuit board is in contact with the conductive column, so that the efficiency of detecting the circuit board is improved;
the wire board is taken out by means of the avoiding groove, so that the use convenience of the jig for testing the circuit board is improved;
the height of the pressing plate is adjusted, so that the applicability of the jig for the circuit board test is improved.
Drawings
FIG. 1 is a schematic axial view of the overall structure of a jig for testing circuit boards according to the present embodiment;
FIG. 2 is a schematic view of the push-pull type quick clamp structure according to the present embodiment;
fig. 3 is a sectional view of the test plug structure mainly embodied in the present embodiment.
Reference numerals: 1. installing a box; 11. positioning a groove; 12. a support frame; 121. a guide post; 13. a box body; 131. heat dissipation holes; 14. a bottom cover; 141. a hasp; 15. a carrier plate; 151. an avoidance groove; 2. testing the plug; 21. a frame; 22. a fixing plate; 23. a conductive post; 24. an elastic member; 3. a drive member; 31. a push rod; 211. a screw; 2111. a first nut; 2112. a second nut; 4. pressing a plate; 41. a through hole; 42. a guide sleeve; 43. and (5) compressing the column.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses tool is used in circuit board test.
Example (b):
referring to fig. 1, a jig for testing a circuit board includes a mounting case 1, a test plug 2, and a driving member 3. The upper surface of the installation box 1 is provided with a positioning groove 11. The test plug 2 is fixed inside the installation box 1, the test plug 2 comprises a conductive column 23, and the conductive column 23 partially penetrates through the side wall of the installation box 1 and is embedded into the positioning groove 11. The support frame 12 is vertically and fixedly arranged on one side of the mounting box 1 in the width direction. In this embodiment, the driving member 3 is a push-pull type quick clamp, and the driving member 3 may also be an air cylinder. The push-pull type quick clamp is vertically arranged on the support frame 12. The push-pull type quick clamp comprises a push rod 31, and the push rod 31 is arranged downwards along the vertical direction. The lower end of the push rod 31 is fixedly provided with a pressing plate 4, and the pressing plate 4 is positioned right above the positioning groove 11.
In practical application, the circuit board is embedded in the positioning groove 11, the testing point on the circuit board is abutted to the conductive post 23, and the pressing plate 4 is pressed on the circuit board through the push-pull type quick clamp, so that the circuit board can be tested.
The installation box 1 comprises a box body 13 and a bottom cover 14, heat dissipation holes 131 are formed in the side wall of the box body 13 in a penetrating mode, in the implementation, the number of the heat dissipation holes 131 is three, and the three heat dissipation holes 131 are located on the three side walls of the box body 13 respectively. The bottom cover 14 is hinged on the box body 13 along the length direction of the box body 13, and the hinged position is positioned at one side of the box body 13 close to the support frame 12. The bottom cover 14 is fixed to the case 13 by means of two snaps 141, and in this embodiment, the number of the snaps 141 is two, and the two snaps 141 are located at both sides in the longitudinal direction of the case 13.
The upper surface of the box body 13 is provided with a bearing plate 15, the bearing plate 15 is fixed on the installation box 1 by penetrating the bearing plate 15 through a screw and being in threaded connection with the installation box 1, and the positioning groove 11 is positioned on the upper surface of the bearing plate 15. An avoiding groove 151 is further formed in the upper surface of the bearing plate 15, and one side of the avoiding groove 151 is communicated with the positioning groove 11. In this embodiment, the number of the avoiding grooves 151 is two, and the two avoiding grooves 151 are respectively located at two sides of the positioning groove 11 in the length direction.
In practice, there are many kinds of circuit boards, so that the screws can be loosened to take off the bearing plate 15 on the box body 13, and the bearing plate 15 provided with the positioning grooves 11 matched with different circuit boards can be replaced. When the circuit board is taken out from the positioning groove 11 after the test is completed, the fingers of the worker extend into the avoiding groove 151 to pinch the side wall of the circuit board, thereby helping the worker to take out the circuit board.
Referring to fig. 1 and 2, a screw 211 is fixedly disposed at one end of the push rod 31 close to the pressure plate 4, and an axial direction of the screw 211 is coincident with a vertical direction. The pressing plate 4 is vertically provided with a through hole 41 in a penetrating manner, the screw 211 is slidably arranged in the through hole 41, and in the embodiment, the through hole 41 is a waist-shaped hole. A first nut 2111 and a second nut 2112 are connected to the screw 211 in a threaded manner, the first nut 2111 is located on the upper side of the pressure plate 4, and the second nut 2112 is located on the lower side of the pressure plate 4. One side of the pressing plate 4 close to the support frame 12 is provided with a guide sleeve 42, the support frame 12 is vertically and fixedly provided with a guide post 121, and the guide sleeve 42 is slidably sleeved on the guide post 121. In this embodiment, the guide sleeve 42 is a linear bearing, and the number of the linear bearings is two, and the number of the guide posts 121 corresponds to the number of the linear bearings. One side of the pressure plate 4 close to the positioning groove 11 is fixedly provided with a pressing column 43, and the axial direction of the pressing column 43 is consistent with the vertical direction. The pressing column 43 is fixed on the pressing plate 4 by the screw penetrating the pressing plate 4 and the pressing column 43 in threaded connection. In this embodiment, the pressing columns 43 are plastic columns, and the number of the pressing columns 43 is 8.
Referring to fig. 3, the test plug 2 further includes a frame 21 and a fixing plate 22. The frame 21 is open and the open side is close to the positioning groove 11. The fixing plate 22 is slidably disposed in the frame 21 along the longitudinal direction of the frame 21. The frame 21 is provided with an elastic element 24, and the elastic element 24 is located on one side of the fixing plate 22 departing from the opening side of the frame 21, in this embodiment, the elastic element 24 is a spring, and two ends of the spring respectively abut against the frame 21 and the fixing plate 22. The conductive column 23 is fixedly disposed on one side of the fixing plate 22 close to the positioning groove 11, and a plurality of conductive columns 23 are disposed.
The implementation principle of the jig for testing the circuit board in the embodiment of the application is as follows: in practical application, the circuit board is placed in the positioning groove 11, and then the push-pull type quick clamp is used to push the pressing plate 4 downwards until the pressing column 43 abuts against the circuit board, so that the circuit board is fixed. At this time, the test point on the circuit board is in fit contact with the conductive post 23 in the test plug 2. Thus, the test of the circuit board is finished. After the test is completed, the pressing plate 4 is pulled upwards by the push-pull type quick clamp, and the circuit board is taken out from the positioning groove 11 by means of the avoiding groove 151.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a tool is used in circuit board test which characterized in that: the circuit board mounting structure comprises a mounting box (1), wherein a positioning groove (11) is formed in the upper surface of the mounting box (1), and the positioning groove (11) is used for embedding a circuit board; a test plug (2) is arranged in the installation box (1), the test plug (2) comprises a conductive column (23), and the conductive column (23) penetrates through the side wall of the installation box (1) and partially extends into the positioning groove (11);
a support frame (12) is vertically arranged on one side of the installation box (1), a pressing plate (4) is arranged on the support frame (12) in a sliding mode along the vertical direction, and the pressing plate (4) is located above the positioning groove (11); the supporting frame (12) is provided with a driving piece (3), and the driving piece (3) drives the pressing plate (4) to slide in a reciprocating mode.
2. The jig for testing circuit boards of claim 1, wherein: the pressing plate (4) is provided with a guide sleeve (42), one side of the support frame (12) close to the pressing plate (4) is vertically and fixedly provided with a guide post (121), and the guide post (121) is sleeved on the guide post (121) in a sliding manner.
3. The jig for testing circuit boards of claim 1, wherein: the mounting box (1) comprises a box body (13) and a bottom cover (14), the positioning groove (11) is located on the box body (13), and one side of the bottom cover (14) is hinged to the box body (13).
4. The jig for testing circuit boards according to claim 3, wherein: a heat dissipation hole (131) penetrates through one side wall of the box body (13).
5. The jig for testing circuit boards according to claim 1, wherein: dodge groove (151) has been seted up to install bin (1) upper surface, dodge groove (151) one side and constant head tank (11) intercommunication.
6. The jig for testing circuit boards of claim 1, wherein: a screw rod (211) is vertically and fixedly arranged on the driving piece (3), a through hole (41) is vertically formed in the pressing plate (4) in a penetrating mode, and the screw rod (211) is in clearance fit with the through hole (41); the screw rod (211) is in threaded connection with a first nut (2111) and a second nut (2112), and the first nut (2111) and the second nut (2112) are located on two sides of the pressing plate (4) respectively.
7. The jig for testing circuit boards of claim 1, wherein: the test plug (2) comprises a frame (21), one side, close to the pressure plate (4), of the frame (21) is open, a fixing plate (22) is arranged in the frame (21) in a sliding mode, the sliding direction of the fixing plate (22) is consistent with the axial direction of the conductive post (23), an elastic piece (24) is arranged in the frame (21), and two sides of the elastic piece (24) are respectively abutted to the fixing plate (22) and one side wall, opposite to the open side, of the frame (21); the conducting post (23) is fixedly arranged on one side, departing from the elastic piece (24), of the fixing plate (22), and the conducting post (23) is connected to the installation box (1) in a sliding mode.
8. The jig for testing circuit boards of claim 1, wherein: and a pressing column (43) is fixedly arranged on one side of the pressing plate (4) departing from the driving part (3).
9. The jig for testing circuit boards of claim 8, wherein: the compression column (43) is a plastic column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123200407.3U CN217181124U (en) | 2021-12-20 | 2021-12-20 | Jig for testing circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123200407.3U CN217181124U (en) | 2021-12-20 | 2021-12-20 | Jig for testing circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181124U true CN217181124U (en) | 2022-08-12 |
Family
ID=82713913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123200407.3U Active CN217181124U (en) | 2021-12-20 | 2021-12-20 | Jig for testing circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217181124U (en) |
-
2021
- 2021-12-20 CN CN202123200407.3U patent/CN217181124U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230621 Address after: 3-4/F, Building 1, No. 4965 Pingshan Avenue, Zhongdai Street, Pinghu City, Jiaxing City, Zhejiang Province, 314200 Patentee after: Zhejiang Yumo Electronic Technology Co.,Ltd. Address before: Room 301, building 2, no.1-9, Lane 899, Fengyun Road, Fengcheng Town, Fengxian District, Shanghai 201400 Patentee before: Shanghai Yumo Electronic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |