CN219122260U - Circuit board test fixture - Google Patents
Circuit board test fixture Download PDFInfo
- Publication number
- CN219122260U CN219122260U CN202223459017.2U CN202223459017U CN219122260U CN 219122260 U CN219122260 U CN 219122260U CN 202223459017 U CN202223459017 U CN 202223459017U CN 219122260 U CN219122260 U CN 219122260U
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- circuit board
- adjusting block
- test fixture
- adjusting
- pair
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a circuit board test fixture, which comprises a test fixture body and an adjusting clamping mechanism, wherein the test fixture body is connected with the adjusting clamping mechanism, the adjusting clamping mechanism comprises an adjusting block, one side of the adjusting block is provided with a sliding rack, a plurality of uniformly distributed positioning racks are connected in the test fixture body, a mounting groove matched with the adjusting block is cut on the test fixture body, a pair of balance blocks are connected on the adjusting block, one side of the adjusting block is provided with a clamping plate, a pair of telescopic rods are connected between the adjusting block and the clamping plate, one side of the clamping plate, which is far away from the adjusting block, is connected with an air bag, and a pair of connecting rods are connected between the adjusting block and the sliding racks. According to the utility model, through the arrangement of the corresponding mechanism on the circuit board testing clamp, the circuit board testing clamp can test circuit boards of various types, so that the operation is simplified, the testing efficiency is improved, the possibility of damage to the circuit board is reduced, and the circuit board is tested more conveniently.
Description
Technical Field
The utility model belongs to the technical field of test fixtures, and particularly relates to a circuit board test fixture.
Background
The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultrathin circuit boards, printed (copper etching technology) circuit boards and the like, and the circuit boards make circuits miniaturized and visualized, and play an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.
At present, in actual production, the circuit board is often required to be tested, the connection electrical property of each electric circuit is checked, but the circuit board is different in size, when different circuit boards are measured, different types of test fixtures are required to be used, the operation is complex, the efficiency is low, once the circuit board is used in error, the circuit board is damaged easily, and the circuit board is not easy to test.
Therefore, in view of the above technical problems, it is necessary to provide a circuit board test fixture.
Disclosure of Invention
The utility model aims to provide a circuit board test fixture, which solves the problems that the circuit board is required to be tested by using different test fixtures in different types, the efficiency is low, and the circuit board is easy to damage.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
a circuit board test fixture comprising: the test fixture body and the adjusting and clamping mechanism;
the test fixture is characterized in that the test fixture body is connected with an adjusting clamping mechanism, the adjusting clamping mechanism comprises an adjusting block, one side of the adjusting block is provided with a sliding rack, and a plurality of uniformly distributed positioning racks are connected in the test fixture body.
Further, the mounting groove matched with the adjusting block is cut on the test fixture body, so that the sliding of the adjusting block is facilitated, the installation of the positioning rack is facilitated, and the clamping of the sliding rack and the positioning rack is more stable;
the adjusting block is connected with a pair of balance blocks, so that the balance of the adjusting block is improved, the inclination probability of the adjusting block is reduced, and the stability of the adjusting block is improved.
Further, the clamping plate is arranged on one side of the adjusting block and can be matched with the test clamp body to clamp the circuit board, so that the stability of the circuit board is improved;
a pair of telescopic rods are connected between the adjusting blocks and the clamping plates, so that the stability of the circuit board can be improved, and meanwhile, the damage probability of the circuit board is reduced;
one side of the clamping plate, which is far away from the adjusting block, is connected with an air bag, so that the safety of the circuit board is improved, and the damage of clamping on the circuit board is reduced.
Further, a pair of connecting rods are connected between the adjusting block and the sliding rack, so that the sliding rack is convenient to install, stability of the sliding rack is improved, and the inclination probability of the sliding rack is reduced;
the sliding rack is matched with the positioning rack, so that the sliding rack and the positioning rack can be clamped with each other, and the position of the adjusting block can be fixed.
Further, a supporting spring is connected between the connecting rod and the balance weight, so that the connecting rod can be supported, the stability of the clamping of the sliding rack and the positioning rack is improved, and the moving probability of the adjusting block is reduced;
the support spring is provided with the protective film, so that the support spring can be protected, the damage probability of the support spring is reduced, and the balance of the support spring is improved.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, through the arrangement of the corresponding mechanism on the circuit board testing clamp, the circuit board testing clamp can test circuit boards of various types, so that the operation is simplified, the testing efficiency is improved, the possibility of damage to the circuit board is reduced, and the circuit board is tested more conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a first side cross-sectional view of a circuit board test fixture according to one embodiment of the present utility model;
FIG. 2 is a first side cross-sectional view of a circuit board testing fixture according to an embodiment of the utility model;
FIG. 3 is a schematic view of the structure of FIG. 2 at A;
fig. 4 is a perspective view of a circuit board testing fixture according to an embodiment of the utility model.
In the figure: 1. the test fixture comprises a test fixture body, 2, an adjusting clamping mechanism, 201, an adjusting block, 202, a sliding rack, 203, a positioning rack, 204, a balance block, 205, a clamping plate, 206, a telescopic rod, 207, an air bag, 208, a connecting rod, 209, a supporting spring and 210, and a protective film.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a circuit board test fixture, which is shown in fig. 1-4, and comprises: a test fixture body 1 and an adjusting clamping mechanism 2.
Referring to fig. 1-3, the test fixture body 1 is connected with an adjusting and clamping mechanism 2, the adjusting and clamping mechanism 2 comprises an adjusting block 201, and clamping of circuit boards of different types can be adjusted through sliding, so that the circuit boards can be clamped and fixed more conveniently.
Wherein, one side of regulating block 201 is equipped with sliding rack 202, can with the mutual block of positioning rack 203, can reduce regulating block 201 and remove, makes the centre gripping of circuit board more stable, is connected with a plurality of evenly distributed's positioning rack 203 in the test fixture body 1.
Referring to fig. 1-3, the test fixture body 1 is provided with a mounting groove matched with the adjusting block 201, so that the adjusting block 201 can slide conveniently, the positioning rack 203 can be mounted conveniently, and the sliding rack 202 and the positioning rack 203 can be clamped more stably.
Wherein, be connected with a pair of balancing piece 204 on the regulating block 201, promoted the equilibrium of regulating block 201, reduced the probability that regulating block 201 inclines, made the stability of regulating block 201 promote.
Referring to fig. 1-4, a clamping plate 205 is disposed on one side of the adjusting block 201, and can be matched with the testing fixture body 1 to clamp the circuit board, so that stability of the circuit board is improved.
Wherein, be connected with a pair of telescopic link 206 between regulating block 201 and the grip block 205, can promote the stability of circuit board, reduce the probability of circuit board damage simultaneously.
In addition, the side of the clamping plate 205, which is far away from the adjusting block 201, is connected with the air bag 207, so that the safety of the circuit board is improved, and the damage of the clamping on the circuit board is reduced.
Referring to fig. 1-3, a pair of connecting rods 208 are connected between the adjusting block 201 and the sliding rack 202, so that the sliding rack 202 is convenient to install, stability of the sliding rack 202 is improved, and the inclination probability of the sliding rack 202 is reduced.
Optionally, the sliding rack 202 is matched with the positioning rack 203, so that the sliding rack 202 and the positioning rack 203 can be mutually clamped, and the position of the adjusting block 201 can be fixed.
Referring to fig. 1-4, a supporting spring 209 is connected between the connecting rod 208 and the counterweight 204, so that the connecting rod 208 can be supported, the stability of the clamping of the sliding rack 202 and the positioning rack 203 is improved, and the moving probability of the adjusting block 201 is reduced.
Preferably, the support spring 209 is provided with the protective film 210, so that the support spring 209 can be protected, the damage probability of the support spring 209 is reduced, and the balance of the support spring 209 is improved.
Specifically, the user toggles the sliding rack 202 to enable the sliding rack 202 to be disengaged from the positioning rack 203, then slides the adjusting block 201 to enable the adjusting block 201 to be adjusted to a proper position, then loosens the sliding rack 202 to enable the sliding rack 202 to be engaged with the positioning rack 203, the possibility of sliding of the adjusting block 201 is reduced, and finally the circuit board is clamped through the matching of the balance block 204 and the test fixture body 1.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the corresponding mechanism on the circuit board testing clamp, the circuit board testing clamp can test circuit boards of various types, so that the operation is simplified, the testing efficiency is improved, the possibility of damage to the circuit board is reduced, and the circuit board is tested more conveniently.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (5)
1. A circuit board test fixture, comprising:
a test jig body (1);
the adjusting and clamping mechanism (2) is connected to the testing fixture body (1), the adjusting and clamping mechanism (2) comprises an adjusting block (201), a sliding rack (202) is arranged on one side of the adjusting block (201), and a plurality of uniformly distributed positioning racks (203) are connected in the testing fixture body (1).
2. The circuit board test fixture according to claim 1, wherein the test fixture body (1) is provided with a mounting groove matched with the adjusting block (201), and the adjusting block (201) is connected with a pair of balance blocks (204).
3. The circuit board test fixture according to claim 2, wherein a clamping plate (205) is arranged on one side of the adjusting block (201), a pair of telescopic rods (206) are connected between the adjusting block (201) and the clamping plate (205), and an air bag (207) is connected on one side, far away from the adjusting block (201), of the clamping plate (205).
4. A circuit board testing fixture according to claim 3, wherein a pair of connecting rods (208) are connected between the adjusting block (201) and the sliding rack (202), and the sliding rack (202) is matched with the positioning rack (203).
5. The circuit board test fixture according to claim 4, wherein a supporting spring (209) is connected between the connecting rod (208) and the balance weight (204), and a protective film (210) is arranged outside the supporting spring (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223459017.2U CN219122260U (en) | 2022-12-23 | 2022-12-23 | Circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223459017.2U CN219122260U (en) | 2022-12-23 | 2022-12-23 | Circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219122260U true CN219122260U (en) | 2023-06-02 |
Family
ID=86527114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223459017.2U Active CN219122260U (en) | 2022-12-23 | 2022-12-23 | Circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219122260U (en) |
-
2022
- 2022-12-23 CN CN202223459017.2U patent/CN219122260U/en active Active
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