CN210090624U - Switch circuit board test fixture - Google Patents
Switch circuit board test fixture Download PDFInfo
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- CN210090624U CN210090624U CN201920819439.5U CN201920819439U CN210090624U CN 210090624 U CN210090624 U CN 210090624U CN 201920819439 U CN201920819439 U CN 201920819439U CN 210090624 U CN210090624 U CN 210090624U
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- circuit board
- switch circuit
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- pressing part
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Abstract
The utility model relates to a circuit board test field provides a switch circuit board test fixture, include: the supporting seat is used for fixing the switch circuit board to be tested; the pressing assembly at least comprises a plurality of buttons, the number of the buttons is the same as that of the switches on the switch circuit board, the buttons are used for being in one-to-one correspondence with the switches of the switch circuit board to be tested and fixed on the supporting seat, and the buttons are also used for pressing the corresponding switches when being pressed. Firstly, the switch circuit board is fixed on the supporting seat, the tester presses the buttons on the pressing assembly in sequence, and the tester triggers the switches on the switch circuit board when pressing the buttons to test the switch circuit board. The button is bigger than switch surface area on switch circuit board, and the tester can not be painful because of the press switch leads to efficiency to reduce, and this tool can reduce tester's work load greatly, promotes detection efficiency, promotes tester's detection volume.
Description
Technical Field
The utility model relates to a circuit board test field, in particular to switch circuit board test fixture.
Background
When the switch circuit board is tested, manual testing is generally adopted at present, a plurality of switches are arranged on the circuit board to be tested, a tester needs to hold the circuit board by hand, all switches on the circuit board are pressed in sequence, after the press is completed, the lamp on the circuit board can emit light, and the tester judges whether the circuit board is qualified or not by observing the light emitting condition of the circuit board. In the manual test process, a tester needs to hold the circuit board all the time, the stability of the circuit board is poor, the switch of the circuit board is small, the pressure intensity is large when the circuit board is pressed, the hand of the tester is very painful after a plurality of switches are pressed, and the efficiency is low. In the prior art, equipment for fully automatically testing a switch circuit board exists, but the cost is high. Therefore, a jig with low cost and capable of greatly improving the testing efficiency is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch circuit board test fixture can press by bearing circuit board and the tester of being convenient for, promotes detection efficiency.
In order to solve the above technical problem, an embodiment of the utility model provides a switch circuit board test fixture, include: the supporting seat is used for fixing the switch circuit board to be tested; the pressing assembly at least comprises a plurality of buttons, the number of the buttons is the same as that of the switches on the switch circuit board, the buttons are used for being in one-to-one correspondence with the switches of the switch circuit board to be tested and fixed on the supporting seat, and the buttons are also used for pressing the corresponding switches when being pressed.
The utility model discloses embodiment is for prior art, when testing switch circuit board, at first fixes switch circuit board on the supporting seat, and the tester presses down in proper order of each button on the subassembly, because each button on the subassembly respectively with each switch one-to-one on the switch circuit board, the tester has triggered each switch on the switch circuit board promptly when pressing each button, tests switch circuit board. The fixture in the embodiment of the application can fix the switch circuit board without being held by hands; the button is bigger than switch surface area on switch circuit board, and more suitable pressing can obtain faster switch and press the speed, and the tester can not be painful because of the press switch leads to efficiency to reduce, and this tool can reduce tester's work load greatly, promotes detection efficiency, promotes tester's detection volume.
In addition, the pressing assembly further includes: and each button is arranged on the pressing plate, and the pressing plate is used for being opposite to the switch circuit board to be tested fixed on the supporting seat.
In addition, the pressing plate is hinged to the supporting seat and used for being opposite to the to-be-tested switch circuit board fixed on the supporting seat when rotating to a first preset position. When the switch circuit board is fixed on the supporting seat, the pressing plate rotates to cover the switch circuit board and is opposite to the switch circuit board.
In addition, offer a plurality of confession on the pressure board each the through-hole that the button runs through, the button includes: the pressing device comprises a first pressing part, a second pressing part and a connecting piece, wherein part of the first pressing part is located in the through hole, part of the second pressing part is located in the through hole and is opposite to the first pressing part, the connecting piece is located in the through hole and is connected between the first pressing part and the second pressing part, the first pressing part is used for corresponding to a switch of the switch circuit board, and the connecting piece is used for driving the first pressing part to press the corresponding switch when the second pressing part is pressed.
In addition, the connecting piece is: and the fixing rod is connected between the first pressing part and the second pressing part.
In addition, the button further includes: fix locating plate in the through-hole, connect the locating plate with first elastic component of pressing between the splenium, the dead lever runs through the locating plate, the elastic component is used for pressing the splenium first towards stretch when the switch direction of switch circuit board moves to kick-back after pressing the end.
In addition, a sliding groove is formed in the inner wall of the through hole, the sliding groove is formed in the axial direction of the through hole, and a sliding part extends into the sliding groove from the first pressing part;
when the first pressing part slides to the limit position towards the switch direction of the switch circuit board, part of the first pressing part is positioned in the through hole;
when the first pressing part slides to the limit position in the switch direction departing from the switch circuit board, part of the second pressing part is positioned in the through hole.
In addition, the pressing plate is a transparent plate.
In addition, a groove is formed in one side, facing the pressing assembly, of the supporting seat, a mounting position for mounting a circuit board to be tested is arranged, and the circuit board to be tested fixed in the mounting position is opposite to the groove.
In addition, the switch circuit test fixture further comprises: the power supply and the power line connected to the power supply enter the groove to be connected with the circuit board to be tested.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a schematic structural diagram of a circuit board testing fixture;
FIG. 2 is a schematic view of the switch circuit board fixed on the circuit board testing fixture;
fig. 3 is a cross-sectional view of the pressing assembly.
Wherein: 1. a switch circuit board; 11. a switch; 2. a supporting seat; 21. a groove; 22. mounting grooves; 3. a pressing assembly; 31. a pressing plate; 32. a button; 4. a housing; 34. a through hole; 341. a chute; 5. a first pressing part; 51. a sliding part; 6. a second pressing part; 7. a connecting rod; 8. positioning a plate; 9. a tension spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
The utility model discloses a first embodiment relates to a switch circuit board test fixture for supply tester test switch circuit board 1.
As shown in fig. 2, the switch circuit board 1 is provided with a plurality of switches 11 and a plurality of indicator lights, when the switch circuit board 1 is tested before leaving the factory, the switch circuit board 1 needs to be powered on, the switches 11 on the switch circuit board 1 are sequentially pressed, after all the switches 11 are pressed, part of the indicator lights are lighted, and a tester observes the lighting condition of the indicator lights to determine whether the switch circuit board 1 is qualified.
As shown in fig. 1 and 2, the switch circuit board testing jig of the present embodiment includes: supporting seat 2, establish the subassembly 3 of pressing on supporting seat 2, wherein supporting seat 2 is used for establishing on the platform, when test switch circuit board 1, at first fixes switch circuit board 1 on supporting seat 2, and it can be relative with switch circuit board 1 that is located on supporting seat 2 to press subassembly 3, and wherein, press subassembly 3 to include: the testing device comprises a pressing plate 31 and a plurality of buttons 32 arranged on the pressing plate 31, wherein the number of the buttons 32 is the same as that of the switches 11 on the switch circuit board 1, the buttons are in one-to-one correspondence, the pressing plate 31 is used for being opposite to the switch circuit board 1 fixed on a supporting seat 2, when the pressing plate 31 is opposite to the switch circuit board 1, each button 32 is opposite to each switch 11 on the switch circuit board 1, and a tester can press each switch 11 on the switch circuit board 1 corresponding to each button 32 by pressing each button 32. After each switch 11 is pressed, the tester judges whether the switch circuit board 1 is qualified by observing the light-emitting condition of the indicator lamp on the switch circuit board 1.
The supporting seat 2 is used for fixing one side of the switch circuit board 1, namely a groove 21 is formed in the upper end face, a mounting position for mounting the circuit board to be tested is further arranged on the upper end face, the mounting position is a mounting groove 22 formed in the upper end face and located at two side portions of the groove 21, the opposite direction of the two mounting grooves 22 is the width direction of the supporting seat 2, and the distance between the two groove walls of the two mounting grooves 22 in the width direction is the same as the width of the switch circuit board 1; the length direction of supporting seat 2 is perpendicular and width direction and the depth direction of recess 21, and the distance between two cell walls of arbitrary mounting groove 22 in length direction is the same with switch circuit board 1's length, and when switch circuit board 1 was fixed on supporting seat 2, two mounting grooves 22 were arranged respectively in to switch circuit board 1 both sides, and the middle part is relative with recess 21, is unsettled. If the bottom end of the switch circuit board 1 is abutted to the supporting seat 2, when a tester presses the switch circuit board 1 through the pressing component 3, the switch circuit board 1 and the supporting seat 2 can be in rigid contact, and the circuit board is easily damaged. However, in this embodiment, the switch circuit board 1 is suspended on the supporting seat 2, and since the switch circuit board 1 has certain flexibility, when the switch 11 on the switch circuit board 1 is pressed, the switch circuit board 1 will deform to a certain extent, and will not rigidly contact the supporting seat 2, resulting in damage to the switch circuit board 1.
It should be noted that the switch circuit board testing fixture further includes: the switch circuit board comprises a shell 4, a power supply arranged in the shell 4 and a power line connected to the power supply, wherein the power line enters the groove 21 and is connected with the circuit board to be tested, and the power supply is used for supplying power to the switch circuit board 1.
According to the present embodiment, the pressing plate 31 is hinged to the supporting seat 2, the hinge is located on one side of the supporting seat 2 in the width direction, the pressing plate 31 can cover the supporting seat 2 or open the supporting seat 2 through rotation, when the switch circuit board is tested, the pressing plate 31 is firstly rotated to the position of opening the supporting seat 2, and then the switch circuit board 1 is fixed on the installation position of the supporting seat 2. After the switch circuit board 1 is fixed, the pressing plate 31 is rotated to a first predetermined position, in this embodiment, the first predetermined position is a position where the pressing plate 31 is horizontal, at this time, the pressing plate 31 is opposite to the switch circuit board 1 fixed on the supporting seat 2, and the buttons 32 on the pressing plate 31 are opposite to the switches 11 on the switch circuit board 1.
As shown in fig. 3, the pressing plate 31 is provided with a plurality of through holes 34, the through holes 34 are the same in number and correspond to the buttons 32 one by one, the buttons 32 are respectively arranged in the through holes 34, and the buttons 32 include: a first pressing part 5 partially positioned in the through hole 34, a second pressing part 6 partially positioned in the through hole 34, and a connecting part connected between the first pressing part 5 and the second pressing part 6, wherein the first pressing part 5 is arranged on the side of the pressing plate 31 opposite to the switch circuit board 1, and the second pressing part 6 is arranged on the side of the pressing plate 31 departing from the switch circuit board 1. The connecting piece is a hard connecting rod 7. When the pressing plate 31 is opposite to the switch circuit board 1 fixed on the supporting seat 2, a tester presses the second pressing part 6 to drive the first pressing part 5 to press the switch 11 on the switch circuit board 1 through the connecting rod 7, the first pressing part 5 and the second pressing part 6 are both arranged in a columnar shape, the cross-sectional areas of the columnar first pressing part 5 and the columnar second pressing part 6 are large, when the tester presses the second pressing part 6, the pressure applied to a hand is small, the tester is not easy to generate pain or fatigue, and the detection efficiency, the detection quality and the detection quantity can be improved; meanwhile, when the first pressing part 5 presses the switch 11, the switch 11 is subjected to small pressure and is not easy to damage.
Notably, the button 32 further includes: a positioning plate 8 arranged in the through hole 34, and an elastic member connected between the positioning plate 8 and the first pressing part 5, wherein the axis of the positioning plate 8 is overlapped with the axis of the through hole 34 and is penetrated by the connecting rod 7. Wherein, the elastic component is for connecting locating plate 8 and first pressing the extension spring 9 between the splenium 5, presses the splenium 6 time when the tester presses down the second, and first pressing the splenium 5 towards the below motion, and extension spring 9 is stretched, and the tester loosens the second and presses the splenium 6 time, and extension spring 9 resets, and first pressing the splenium 5 and the second press the splenium 6 recovery normal position. The elastic member is arranged to enable the first pressing part 5 and the second pressing part 6 to automatically reset.
Meanwhile, the inner wall of the through hole 34 is further provided with a sliding groove 341, the sliding groove 341 is formed along the axial direction of the through hole 34, that is, the length direction of the sliding groove 341 is parallel to the axis of the through hole 34, the first pressing part 5 extends into the sliding groove 341 and is provided with a sliding part 51 which can slide in the sliding groove 341 along the axial direction of the through hole 34, the sliding groove 341 is not a through groove, and the first pressing part 5 slides in the sliding groove 341 and has two limit positions. When the first pressing part 5 slides to the limit position towards the switch circuit board 1, part of the first pressing part 5 is still positioned in the through hole 34 and cannot be separated from the through hole 34; when the first pressing portion 5 slides to the limit position in the direction departing from the switch circuit board 1, the second pressing portion 6 is still partially located in the through hole 34, and the sliding connection between the first pressing portion 5 and the sliding groove 341 makes the button 32 always unable to be separated from the through hole 34.
From the above, the user can trigger all the switches 11 on the switch circuit board 1 by pressing all the second pressing portions 6 on the pressing plate 31, and meanwhile, the pressing plate 31 is a transparent plate, so that the tester can observe the indicator lights on the switch circuit board 1 through the pressing plate 31 to judge whether the switch circuit board 1 is qualified.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. The utility model provides a switch circuit board test fixture which characterized in that includes:
the supporting seat is used for fixing the switch circuit board to be tested;
the pressing assembly at least comprises a plurality of buttons, the number of the buttons is the same as that of the switches on the switch circuit board, the buttons are used for being in one-to-one correspondence with the switches of the switch circuit board to be tested and fixed on the supporting seat, and the buttons are also used for pressing the corresponding switches when being pressed.
2. The switch circuit board test fixture of claim 1, wherein the pressing assembly further comprises: and each button is arranged on the pressing plate, and the pressing plate is used for being opposite to the switch circuit board to be tested fixed on the supporting seat.
3. The testing fixture of claim 2, wherein the pressing plate is hinged to the supporting base, and the pressing plate is configured to be opposite to the to-be-tested switch circuit board fixed on the supporting base when rotated to a first predetermined position.
4. The switch circuit board testing jig according to claim 2, wherein the pressing plate is provided with a plurality of through holes for the buttons to pass through, and the buttons comprise: the pressing device comprises a first pressing part, a second pressing part and a connecting piece, wherein part of the first pressing part is located in the through hole, part of the second pressing part is located in the through hole and is opposite to the first pressing part, the connecting piece is located in the through hole and is connected between the first pressing part and the second pressing part, the first pressing part is used for corresponding to a switch of the switch circuit board, and the connecting piece is used for driving the first pressing part to press the corresponding switch when the second pressing part is pressed.
5. The testing fixture of claim 4, wherein the connecting member is: and the fixing rod is connected between the first pressing part and the second pressing part.
6. The switch circuit board test fixture of claim 5, wherein the button further comprises: fix locating plate in the through-hole, connect the locating plate with first elastic component of pressing between the splenium, the dead lever runs through the locating plate, the elastic component is used for pressing the splenium first towards stretch when the switch direction of switch circuit board moves to kick-back after pressing the end.
7. The testing jig for the switch circuit board according to claim 6, wherein a sliding groove is formed in an inner wall of the through hole, the sliding groove is formed along an axial direction of the through hole, and a sliding portion is provided to extend from the first pressing portion to the sliding groove;
when the first pressing part slides to the limit position towards the switch direction of the switch circuit board, part of the first pressing part is positioned in the through hole;
when the first pressing part slides to the limit position in the switch direction departing from the switch circuit board, part of the second pressing part is positioned in the through hole.
8. The switch circuit board test fixture of claim 4, wherein the pressing plate is a transparent plate.
9. The testing fixture of claim 1, wherein a groove is formed on a side of the supporting base facing the pressing component, and a mounting position for mounting a circuit board to be tested is provided, and the circuit board to be tested fixed in the mounting position is opposite to the groove.
10. The switch circuit board test fixture of claim 9, wherein the switch circuit test fixture further comprises: the power supply and the power line connected to the power supply enter the groove to be connected with the circuit board to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819439.5U CN210090624U (en) | 2019-05-31 | 2019-05-31 | Switch circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819439.5U CN210090624U (en) | 2019-05-31 | 2019-05-31 | Switch circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090624U true CN210090624U (en) | 2020-02-18 |
Family
ID=69481316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920819439.5U Active CN210090624U (en) | 2019-05-31 | 2019-05-31 | Switch circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090624U (en) |
-
2019
- 2019-05-31 CN CN201920819439.5U patent/CN210090624U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |