CN222105513U - A driver circuit board performance test tool - Google Patents
A driver circuit board performance test tool Download PDFInfo
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- CN222105513U CN222105513U CN202420351796.4U CN202420351796U CN222105513U CN 222105513 U CN222105513 U CN 222105513U CN 202420351796 U CN202420351796 U CN 202420351796U CN 222105513 U CN222105513 U CN 222105513U
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- circuit board
- driving circuit
- driving
- pressing
- rod
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- 238000011056 performance test Methods 0.000 title claims description 5
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Tests Of Electronic Circuits (AREA)
Abstract
本实用新型涉及电路板测试工具技术领域，具体地说，涉及一种驱动电路板性能测试工具，一种驱动电路板性能测试工具，包括呈L型的测试支架，测试支架的上端面处设有放置座，放置座的上端面设有用于放置驱动电路板的放置槽，放置座内设有用于对驱动电路板进行性能检测的检测单元；测试支架上设有用于将驱动电路板压紧于放置槽内的压板，压板的下板面上设有可移动的压杆，测试支架上设有用于驱动压板升降的驱动组件可通过移动压杆的位置，以避开驱动电路板上的元器件，防止元器件被挤压，导致损坏。
The utility model relates to the technical field of circuit board testing tools, specifically, to a driving circuit board performance testing tool, a driving circuit board performance testing tool, comprising an L-shaped test bracket, a placement seat is provided at the upper end surface of the test bracket, a placement groove for placing a driving circuit board is provided on the upper end surface of the placement seat, and a detection unit for performing performance detection on the driving circuit board is provided in the placement seat; a pressing plate for pressing the driving circuit board in the placement groove is provided on the test bracket, a movable pressing rod is provided on the lower plate surface of the pressing plate, and a driving component for driving the pressing plate to rise and fall is provided on the test bracket, which can avoid components on the driving circuit board by moving the position of the pressing rod to prevent the components from being squeezed and damaged.
Description
Technical Field
The utility model relates to the technical field of circuit board testing tools, in particular to a driving circuit board performance testing tool.
Background
The drive circuit board is one of the modules responsible for managing and controlling other hardware components in a computer or other digital equipment, and before leaving the factory, the electrical performance of the drive circuit board needs to be tested to ensure that the drive circuit board can work normally.
For example, patent number CN207557420U discloses a circuit board testing device, which comprises a main control board, a collet, a pushing device and a support, wherein the main control board is provided with a contact area and an indication area, the contact area is electrically connected with the indication area, the indication area is used for displaying a result according to an electric signal of the contact area, the collet is arranged above the contact area and is connected with the contact area through an elastic component, at least two clamping grooves are formed in the collet and are used for placing a driving circuit board to be tested, a probe is arranged in each clamping groove and is electrically connected with the contact area when the elastic component is in a compressed state, and the pushing device is used for pushing the collet in the vertical direction so that the probe is electrically connected with the contact area. Although the disclosed circuit board testing device can be used for testing the electrical performance of a driving circuit board and improving the testing efficiency, when the disclosed circuit board testing device is in actual use, the lower end face of the bottom bracket is contacted with and abutted against the upper plate face of the circuit board, so that the fixation of the circuit board is realized, and therefore, components at the upper plate face of the circuit board can be damaged due to the pressure of the bottom bracket, so that the improvement is needed.
Disclosure of utility model
The present utility model is directed to a driving circuit board performance testing tool, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A test tool for performance of a driving circuit board comprises an L-shaped test support, wherein a placement seat is arranged at the upper end face of the test support, a placement groove for placing the driving circuit board is formed in the upper end face of the placement seat, a detection unit for detecting performance of the driving circuit board is arranged in the placement seat, a pressing plate for pressing the driving circuit board in the placement groove is arranged on the test support, a movable pressing rod is arranged on the lower plate face of the pressing plate, and a driving assembly for driving the pressing plate to lift is arranged on the test support.
Preferably, the pressing plates are uniformly provided with pressing holes, the upper ends of the pressing rods extend out of the corresponding pressing holes, and locking nuts are arranged at the upper ends of the pressing rods.
Preferably, the upper end face of the pressing plate is provided with a fixing rod, the driving assembly comprises a mounting bracket which is oppositely arranged at one side face of the test bracket, a guide cylinder is arranged between bottom end faces of the mounting bracket, the top end of the fixing rod extends out of the guide cylinder, the top end of the mounting bracket is provided with a driving rod which is L-shaped, the middle part of the driving rod is hinged to the top end of the mounting bracket, two sides of the top end of the fixing rod are provided with connecting brackets which are C-shaped, one end of each connecting bracket is hinged to the other end of the fixing rod, and the other end of each connecting bracket is hinged to one end of the driving rod.
Preferably, the pressing plate is provided with guide holes relatively, and the upper end face of the test support is provided with guide rods extending out of the corresponding guide holes.
Preferably, a plurality of rubber pads are arranged at the upper end face of the placing groove.
Preferably, a connecting terminal is arranged at the upper end face of the placing groove.
Preferably, the other end of the driving rod is sleeved with a soft handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. This drive circuit board capability test instrument, accessible remove the position of depression bar to avoid the components and parts on the drive circuit board, prevent that components and parts from being extrudeed, lead to damaging, compare with current circuit board testing arrangement through the direct fixed drive circuit board of monoblock collet, this drive circuit board capability test instrument can not extrude the components and parts on the drive circuit board, lead to components and parts to damage, and can adapt to different drive circuit boards.
2. This drive circuit board capability test instrument through the setting of drive assembly for the clamp plate can reciprocate, can conveniently fix and remove fixedly drive circuit board, is convenient for it test and take out after the test is accomplished.
Drawings
Fig. 1 is a schematic structural diagram of a driving circuit board performance testing tool in the present utility model.
FIG. 2 is a schematic view of the structure of the test rack and the mounting rack according to the present utility model.
FIG. 3 is a schematic view of the platen and connecting rod of the present utility model.
FIG. 4 is a schematic view of the structure of the test stand and the pressure plate according to the present utility model.
The meaning of each reference numeral in the figures is:
100. Test bracket, 110, placing seat, 111, placing groove, 112, rubber pad, 113, wiring terminal, 120, pressing plate, 121, pressing hole, 122, fixing rod, 130, pressing rod, 131, nut, 141 and third connecting rod;
200. The device comprises a mounting bracket, a first connecting rod, a 210, a guide cylinder, a 220, a driving rod, a 230, a connecting bracket, a 231 and a second connecting rod;
301. A guide hole;
400. A guide rod.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.
This embodiment is described in further detail below in conjunction with fig. 1-4.
Referring to fig. 1, a driving circuit board performance testing tool in the present embodiment includes an L-shaped testing stand 100, a placement seat 110 disposed on an upper end surface of the testing stand 100, a placement groove 111 disposed on an upper end surface of the placement seat 110 for placing a driving circuit board, a detection unit disposed in the placement seat 110 for detecting performance of the driving circuit board, a pressing plate 120 disposed on the testing stand 100 for pressing the driving circuit board in the placement groove 111, a movable pressing rod 130 disposed on a lower plate surface of the pressing plate 120, and a driving assembly disposed on the testing stand 100 for driving the pressing plate 120 to lift.
In this embodiment, an installation cavity located below the placement groove 111 is provided in the placement seat 110, the detection unit is installed in the installation cavity, the detection unit includes a main control board and a connection terminal 113 electrically connected to the main control board, the connection terminal 113 extends into the placement groove 111 and is used for electrically connecting to a driving circuit board in the placement groove 111, thereby implementing performance test on the driving circuit board, where the main control board may adopt a main control board disclosed in patent number CN 207557420U;
When the driving circuit board needs to be detected, the driving circuit board to be detected is placed in the placing groove 111, the pressing plate 120 is driven to move downwards through the driving component, so that the driving circuit board is pressed into the placing groove 111 and is electrically connected with the wiring terminal 113, and therefore the detection unit can detect the performance of the driving circuit board;
The arrangement of the pressing rod 130 enables the driving circuit board located in the placing groove 111 to be fixed, and the influence on the test caused by shaking during the test is prevented, wherein the pressing plate 120 in the embodiment does not squeeze the components on the driving circuit board to cause the damage of the components when the pressing rod 130 is fixed due to different placement positions of the components on the driving circuit board, and can be suitable for different driving circuit boards when the pressing rod 130 is fixed, and the pressing plate 130 can move to avoid the components on the driving circuit board to be squeezed to prevent the damage of the components when the components are squeezed compared with the prior circuit board testing device which directly fixes the driving circuit board through a whole bottom bracket;
In practical use, the number and positions of the compression bars 130 can be set according to the sizes of the driving circuit boards, so that the compression bars can adapt to the driving circuit boards with different sizes, and have more applicability;
Wherein, in order to prevent the lower end face of the driving circuit board from being extruded, a plurality of rubber pads 112 are arranged at the upper end face of the placement groove 111, and when the driving circuit board is lapped on the rubber pads 112 and is not in direct contact with the bottom end face of the placement groove 111, the driving circuit board is protected;
Wherein, through the setting of drive assembly for clamp plate 120 can reciprocate, can conveniently fix and remove the fixed drive circuit board, be convenient for it test and take out after the test is accomplished.
As shown in fig. 1, in this embodiment, pressing holes 121 are uniformly distributed on the pressing plate 120, one end of the pressing rod 130 extends out to be disposed corresponding to the pressing holes 121, and a locking nut 131 is disposed on the extending end of the pressing rod 130.
In this embodiment, the compression bar 130 includes a fixed rod portion located in the compression hole 121 and an extrusion rod portion located outside the compression hole 121, the diameter of the extrusion rod portion is larger than that of the fixed rod portion, meanwhile, threads are provided at the top end of the compression bar 130, and the lock nut 131 is in threaded connection with the top end of the compression bar 130, through this structure, the compression bar 130 is fixed in the compression hole 121 by using the lock nut 131, when the position of the compression bar 130 on the compression bar 120 is adjusted, the lock nut 131 can be removed, and the compression bar 130 is placed in a required position after the compression bar 130 is taken out, so as to avoid components on the driving circuit board;
When the device is in actual use, a rubber ring (not shown in the figure) is arranged at the lower end surface of the compression bar 130, and the compression bar 130 can not cause the drive circuit board to be extruded and deformed to influence the normal use of the drive circuit board through the arrangement of the rubber ring.
As shown in fig. 1 and 2, in this embodiment, a fixing rod 122 is disposed at an upper end face of a pressing plate 120, a driving assembly includes a mounting bracket 200 disposed at a side face of a test bracket 100, a guide cylinder 210 is disposed between bottom end faces of the mounting bracket 200, a top end of the fixing rod 122 extends out of the guide cylinder 210, a driving rod 220 in an L shape is disposed at a top end of the mounting bracket 200, a top end of the mounting bracket 200 is hinged at a middle portion of the driving rod 220, connecting brackets 230 in a C shape are disposed at two sides of a top end of the fixing rod 122, one end of the connecting bracket 230 is hinged with the other end of the fixing rod 122, and the other end of the connecting bracket 230 is hinged with one end of the driving rod 220.
In this embodiment, the fixing rod 122 is disposed such that the pressing plate 120 can move along with the fixing rod 122, and the guiding cylinder 210 is disposed such that the fixing rod 122 can only move along the extending direction of the guiding cylinder 210, i.e. can only move vertically up and down;
In practical use, the driving rod 220 is L-shaped, the middle part (i.e. the bending position) of the driving rod 220 penetrates through the upper end of the corresponding connecting bracket 230 through the second connecting rod 231, namely, the driving rod 220 is hinged to the corresponding connecting bracket 230, one end (i.e. the short end) of the driving rod 220 penetrates through the mounting bracket 200 through the first connecting rod 201, namely, the driving rod 220 is hinged to the mounting bracket 200, the lower end of the connecting bracket 230 is hinged to the top end of the fixing rod 122 through the third connecting rod 141, so that the driving rod 220 can rotate around the second connecting rod 231, and the fixing rod 122 moves along the guide cylinder 210 to drive the pressing plate 120 to move;
The length of the other end (i.e. the long end) of the driving rod 220 is longer, when the driving rod is held for rotation, the torque can be increased, the driving rod is convenient for use, the driving rod 220 is made of iron in actual use, the driving rod has higher strength and larger weight, when the driving rod 220 rotates to enable the long end to rotate and overlap with the upper end of the test bracket 100, the pressing plate 120 can be ensured to be far away from the placing groove 111 due to the larger weight of the long end, the driving rod 220 does not need to be manually held all the time, the other end of the driving rod 220 is sleeved with a soft handle, and even under the condition of colder weather, the driving rod 220 does not need to be directly held, so that discomfort of operators is caused;
Wherein, through the C type setting of linking bridge 230, linking bridge 230's middle part width is greater than the width of installing support 200, through this kind of structure for when linking bridge 230 reciprocates, can not cause the mutual interference of two, lead to dead lever 122 unable normal movement.
As shown in fig. 1 to 4, in this embodiment, the pressing plate 120 is relatively provided with a guide hole 301, and the test stand 100 is provided with a guide rod 400 extending from the corresponding guide hole 301.
In this embodiment, the guide rod 400 and the guide hole 301 are configured to limit the movement position of the pressing plate 120, so that the pressing plate 120 cannot rotate when moving up and down, but can only move along the guide rod 400, and the phenomenon that the pressing rod 130 cannot accurately fix the driving circuit board is avoided.
When the driving circuit board needs to be tested, the wiring position of the driving circuit board is aligned with the wiring terminal 113, the driving circuit board is placed in the placing groove 111, the locking nut 131 is detached, the pressing rod 130 is placed on the driving circuit board where no component is arranged, the locking nut 131 is installed to fix the pressing rod 130, the other end of the driving rod 220 is rotated downwards, the fixing rod 122 moves downwards along the guide cylinder 210 and the guide rod 400 to drive the pressing plate 120 to move downwards, the pressing rod 130 fixes the driving circuit board, at the moment, the driving circuit board is electrically connected with the wiring terminal 113 so as to detect the performance of the driving circuit board by the detection unit, after the test is completed, the other end of the driving rod 220 is rotated upwards to drive the pressing plate 120 to move upwards, at the moment, the driving circuit board can be taken out, and the driving circuit board can be classified and placed according to the test condition.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (7)
1. A driving circuit board performance testing tool is characterized by comprising an L-shaped testing support (100), wherein a placing seat (110) is arranged at the upper end face of the testing support (100), a placing groove (111) for placing a driving circuit board is formed in the upper end face of the placing seat (110), a detection unit for detecting performance of the driving circuit board is arranged in the placing seat (110), a pressing plate (120) for pressing the driving circuit board in the placing groove (111) is arranged on the testing support (100), a movable pressing rod (130) is arranged on the lower plate face of the pressing plate (120), and a driving assembly for driving the pressing plate (120) to lift is arranged on the testing support (100).
2. The driving circuit board performance testing tool according to claim 1, wherein the pressing plates (120) are uniformly provided with pressing holes (121), the upper ends of the pressing rods (130) extend out of the corresponding pressing holes (121), and locking nuts (131) are arranged at the upper ends of the pressing rods (130).
3. The tool for testing the performance of the driving circuit board according to claim 1, wherein the fixing rod (122) is arranged at the upper end face of the pressing plate (120), the driving assembly comprises a mounting bracket (200) which is oppositely arranged at one side face of the testing bracket (100), a guide cylinder (210) is arranged between the bottom end faces of the mounting bracket (200), the top end of the fixing rod (122) extends out of the guide cylinder (210), an L-shaped driving rod (220) is arranged at the top end of the mounting bracket (200), the top end of the mounting bracket (200) is hinged at the middle part of the driving rod (220), C-shaped connecting brackets (230) are arranged at two sides of the top end of the fixing rod (122), one end of each connecting bracket (230) is hinged with the other end of the fixing rod (122), and the other end of each connecting bracket (230) is hinged with one end of the driving rod (220).
4. The driving circuit board performance testing tool according to claim 1, wherein the pressing plate (120) is provided with guide holes (301) oppositely, and the upper end face of the testing bracket (100) is provided with guide rods (400) extending from the corresponding guide holes (301).
5. The tool for testing the performance of the driving circuit board according to claim 1, wherein a plurality of rubber pads (112) are arranged on the upper end face of the placing groove (111).
6. The driving circuit board performance test tool according to claim 1, wherein the upper end surface of the placement groove (111) is provided with a connecting terminal (113).
7. A driving circuit board performance test tool according to claim 3, wherein the other end of the driving rod (220) is sleeved with a soft handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420351796.4U CN222105513U (en) | 2024-02-26 | 2024-02-26 | A driver circuit board performance test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420351796.4U CN222105513U (en) | 2024-02-26 | 2024-02-26 | A driver circuit board performance test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222105513U true CN222105513U (en) | 2024-12-03 |
Family
ID=93630100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420351796.4U Active CN222105513U (en) | 2024-02-26 | 2024-02-26 | A driver circuit board performance test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222105513U (en) |
-
2024
- 2024-02-26 CN CN202420351796.4U patent/CN222105513U/en active Active
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