CN210072009U - Circuit board test fixture - Google Patents
Circuit board test fixture Download PDFInfo
- Publication number
- CN210072009U CN210072009U CN201920879107.6U CN201920879107U CN210072009U CN 210072009 U CN210072009 U CN 210072009U CN 201920879107 U CN201920879107 U CN 201920879107U CN 210072009 U CN210072009 U CN 210072009U
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- test
- circuit board
- guide bar
- pedestal
- tool according
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Abstract
The utility model discloses a circuit board test fixture, including test pedestal, the guide bar of vertical setting on the test pedestal and set up the survey test panel in test pedestal top, the guide bar is one at least and its lower extreme is fixed on the test pedestal, survey test panel movable sleeve and locate the guide bar and can be for the test pedestal along the axial displacement of guide bar, the fixed telescopic machanism that is provided with in upper end of guide bar, telescopic machanism can drive survey test panel along the axial displacement of guide bar, the lower extreme of surveying the test panel is provided with a plurality of test probe's installation piece. The utility model discloses the test point that the device need test on with the circuit board corresponds test probe integration together to a disposable test, be used for the off-the-shelf on-line test of circuit board and detect, test table face is put into to the finished product circuit board, and the cylinder can stretch out and draw back automatically, contacts circuit board test point, connects test equipment, can realize quick test and detection, and disposable detection targets in place, has greatly improved efficiency.
Description
Technical Field
The utility model relates to a circuit board test field, concretely relates to circuit board test fixture.
Background
In the prior art, for circuit boards produced in small batches, a universal meter is generally used for directly testing the voltage and the current between two measuring points on the circuit board to judge whether the circuit board is qualified, and the testing method needs to manually contact the testing probes with the testing points of the circuit board one by one, so that the defect of low testing working efficiency exists.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a circuit board test fixture can improve the efficiency of software testing of circuit board.
Circuit board test fixture, including test pedestal, vertical setting guide bar on the test pedestal and the survey test panel of setting in test pedestal top, the guide bar is fixed on the test pedestal for an and its lower extreme at least, survey test panel movable sleeve and locate the guide bar and can be for the test pedestal along the axial displacement of guide bar, the fixed telescopic machanism that is provided with in upper end of guide bar, telescopic machanism can drive survey test panel along the axial displacement of guide bar, the lower extreme of surveying the test panel is provided with a plurality of test probe's installation piece.
Furthermore, the mounting block is a rectangular block, a plurality of mounting holes for mounting the test probes are fixedly formed in the lower surface of the rectangular block along the length direction of the rectangular block, and the rectangular block is arranged at the lower end of the test board in parallel, so that each test probe corresponds to each test point on the circuit board.
Further, be provided with a plurality of mounting grooves on the lower surface of survey test panel, the upper portion of rectangle piece form with the mounting groove corresponds the complex arch.
Further, the telescopic mechanism is a hydraulic cylinder, and a telescopic rod of the hydraulic cylinder is fixedly connected to the test board.
Further, a circuit board mounting portion is provided on the test pedestal.
Further, a protection pad is arranged on the upper surface of the test pedestal.
Further, a limit pad is arranged between the test board and the test pedestal.
Further, the limiting pad is movably sleeved on the guide rod.
Further, be provided with the limiting plate that is used for the spacing of circuit board on the test pedestal.
The utility model has the advantages that: the utility model discloses circuit board test fixture, telescopic machanism can drive survey test panel along the axial displacement of guide bar, the lower extreme of surveying test panel is provided with a plurality of test probe's installation piece, the utility model discloses the test point that the device need test on with the circuit board corresponds test probe integration together to a disposable test, be used for the off-the-shelf on-line test of circuit board and detect, test table face is put into to the finished product circuit board, and the cylinder can stretch out and draw back automatically, contacts circuit board test point, connects test equipment, can realize quick test and detection, and disposable detection targets in place, has greatly improved efficiency.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
FIG. 1 is a schematic structural diagram of state one of the present invention;
FIG. 2 is a schematic structural view of a second state of the present invention;
FIG. 3 is a top view of the test station.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the first state of the present invention, and at this moment, the test board 3 is located at the farthest end far away from the test pedestal 1 near the fixed plate 12, and fig. 2 is the structural schematic diagram of the second state of the present invention, and at this moment, the test board 3 is located at the middle position of the exercise. FIG. 3 is a top view of the test station. The utility model discloses a circuit board testing tool, including test pedestal 1, the vertical guide bar 2 that sets up on test pedestal 1 and the test panel 3 that sets up above test pedestal 1, guide bar 2 is at least one and its lower extreme fixes on test pedestal 1, test panel 3 movable sleeve locates guide bar 2 and can be along 1 the axial displacement of guide bar 2 relative to test pedestal, the upper end of guide bar 2 is fixed and is provided with telescopic machanism 4, 12 among them is the fixed plate of fixing telescopic machanism 4, and the guide bar 2 of this embodiment is four, supports between fixed plate 12 and test pedestal 1, telescopic machanism 4 can drive test panel 3 along the axial displacement of guide bar 2, the lower extreme of test panel 3 is provided with the installation piece 5 of a plurality of test probes, and the test probe of this embodiment adopts current device, through connecting test equipment, the function of detecting the circuit board is achieved, the related connection mode adopts the prior art, and the circuit is directly connected through a line, and the technical personnel in the field can understand the function.
The utility model discloses circuit board test fixture, telescopic machanism 4 can drive survey test panel 3 along the axial displacement of guide bar, the lower extreme of surveying test panel 3 is provided with a plurality of test probe's installation piece 5, the utility model discloses the test point that the device need test on with the circuit board corresponds test probe integration together for disposable test, be used for the off-the-shelf on-line test of circuit board and detect, test table face 1 is put into to the finished product circuit board, and the cylinder can stretch out and draw back automatically, contacts circuit board test point, connects test equipment, can realize quick test and detect, and disposable detection targets in place, has greatly improved efficiency.
In this embodiment, the mounting block 5 is a rectangular block, a plurality of mounting holes 6 for mounting the test probes are fixedly arranged on the lower surface of the rectangular block along the length direction of the rectangular block, and the rectangular block is arranged at the lower end of the test board 3 in parallel, so that each test probe corresponds to each test point on the circuit board.
In this embodiment, be provided with a plurality of mounting grooves 7 on testing panel 3's the lower surface, the upper portion of rectangular block form with mounting groove 7 corresponds complex arch 8, and mounting groove 7 is T type groove in this embodiment, through detachably installation rectangular block, can adapt to different types of circuit boards, also can make things convenient for the change and the maintenance of test probe simultaneously.
In this embodiment, the telescopic mechanism 4 is a hydraulic cylinder, a telescopic rod 15 of the hydraulic cylinder is fixedly connected to the test board 3, and the telescopic rod 15 of the hydraulic cylinder penetrates through the fixing plate 12 and then the end part of the telescopic rod is fixedly connected to the test board 3 to drive the test board 3 to move.
In this embodiment, the test pedestal 1 is provided with a circuit board mounting portion 9, wherein 10 is a blind hole for mounting the guide rod 2, and the circuit board mounting portion 9 is provided with a mounting hole for mounting with a bolt.
In this embodiment, be provided with protection pad 13 on the upper surface of test pedestal 1, prevent that the test probe from excessively compressing tightly the circuit board in test pedestal 1 at the test in-process, playing the effect of protection.
In this embodiment, be provided with spacing pad 11 between test panel 3 and the test pedestal 1, play simple spacing effect, prevent to lead to the rigid contact of rectangular block and test pedestal 1 because of equipment trouble, spacing pad 11 movable sleeve is located guide bar 2, its thickness is greater than the height of rectangular block, and the bottom of testing panel 3 is hugged closely to spacing pad 11 in this embodiment below that is located test panel 3, can understand, and spacing pad 11 can be located the guide bar and be located any position between test panel 3 and the test pedestal 1, as long as can play the effect of protection can.
In this embodiment, the test pedestal 1 is provided with a limiting plate 14 for limiting the circuit board.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. Circuit board test fixture, its characterized in that: including test pedestal, the vertical guide bar that sets up on the test pedestal and the survey test panel of setting in test pedestal top, the guide bar is fixed on the test pedestal for an and its lower extreme at least, survey test panel movable sleeve and locate the guide bar and can be for the test pedestal along the axial displacement of guide bar, the fixed telescopic machanism that is provided with in upper end of guide bar, telescopic machanism can drive survey test panel along the axial displacement of guide bar, the lower extreme of surveying the test panel is provided with the installation piece of a plurality of test probes.
2. The circuit board testing tool according to claim 1, characterized in that: the mounting block is a rectangular block, a plurality of mounting holes for mounting the test probes are fixedly formed in the lower surface of the rectangular block along the length direction of the rectangular block, and the rectangular block is arranged at the lower end of the test board in parallel, so that each test probe corresponds to each test point on the circuit board.
3. The circuit board testing tool according to claim 2, characterized in that: the lower surface of the test board is provided with a plurality of mounting grooves, and the upper part of the rectangular block is provided with bulges which are correspondingly matched with the mounting grooves.
4. The circuit board testing tool according to claim 1, characterized in that: the telescopic mechanism is a hydraulic cylinder, and a telescopic rod of the hydraulic cylinder is fixedly connected to the test board.
5. The circuit board testing tool according to claim 1, characterized in that: the test pedestal is provided with a circuit board mounting part.
6. The circuit board testing tool according to claim 5, characterized in that: and a limiting plate for limiting the circuit board is arranged on the test pedestal.
7. The circuit board testing tool according to claim 1, characterized in that: and a protection pad is arranged on the upper surface of the test pedestal.
8. The circuit board testing tool according to claim 7, characterized in that: and a limiting pad is arranged between the test board and the test pedestal.
9. The circuit board testing tool according to claim 8, characterized in that: the limiting pad is movably sleeved on the guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879107.6U CN210072009U (en) | 2019-06-12 | 2019-06-12 | Circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879107.6U CN210072009U (en) | 2019-06-12 | 2019-06-12 | Circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072009U true CN210072009U (en) | 2020-02-14 |
Family
ID=69457291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920879107.6U Active CN210072009U (en) | 2019-06-12 | 2019-06-12 | Circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210072009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236187A (en) * | 2021-11-07 | 2022-03-25 | 上海仪电智能电子有限公司 | Fixture device and method for testing reliability of mobile phone smart card module |
-
2019
- 2019-06-12 CN CN201920879107.6U patent/CN210072009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236187A (en) * | 2021-11-07 | 2022-03-25 | 上海仪电智能电子有限公司 | Fixture device and method for testing reliability of mobile phone smart card module |
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