CN216310243U - PCB conductivity test needle bed equipment - Google Patents
PCB conductivity test needle bed equipment Download PDFInfo
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- CN216310243U CN216310243U CN202122750533.XU CN202122750533U CN216310243U CN 216310243 U CN216310243 U CN 216310243U CN 202122750533 U CN202122750533 U CN 202122750533U CN 216310243 U CN216310243 U CN 216310243U
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Abstract
The utility model discloses a PCB (printed circuit board) conductivity test needle bed device which comprises a base, a machine body, a built-in cavity, a detection line board and a circuit connecting board, wherein the machine body is fixed at the top end of the base, the built-in cavity is arranged inside the machine body, and the detection line board is fixed inside the built-in cavity. According to the utility model, the circuit board is pressed, the circuit board can drive the probe to slide downwards in the movable cavity, under the elastic force action of the return spring, the top end of the probe can be fully contacted with the bottom end of the circuit board, the probe can enable the circuit board to be communicated with the circuit connecting plate through the return spring and the connector, the detection line board can detect the circuit board according to the feedback signal of the circuit connecting plate, the detection line board can transmit the detection signal to the receiving line board through the connecting wire, the receiving line board can present the detection result to a detection person, the function of conveniently adjusting the height of the detection needle of the device is realized, and the detection precision of the PCB continuity testing needle bed equipment is improved.
Description
Technical Field
The utility model relates to the technical field of testing needle bed equipment, in particular to PCB conductivity testing needle bed equipment.
Background
With the continuous development of science and technology, the industry of electrical appliances is developed vigorously, the electrical appliances are generally controlled and adjusted through a circuit board in the working process, and the conductivity of the circuit board needs to be detected during production, so that a PCB conductivity test needle bed device is needed;
the height of a testing needle of the traditional PCB conductivity testing needle bed equipment is inconvenient to adjust, so that part of the testing needle is not fully contacted with a circuit board in the using process, the detection error is larger, and the applicability of the traditional PCB conductivity testing needle bed equipment is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a PCB conductivity test needle bed device to solve the problem that the height of a test needle is inconvenient to adjust in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a needle bed device for testing PCB conductivity comprises a base, a machine body, a built-in cavity, a detection line board and a circuit connecting board, wherein the machine body is fixed at the top end of the base, the built-in cavity is arranged inside the machine body, the detection line board is fixed inside the built-in cavity, the circuit connecting board is fixed at the top end of the detection line board, the detection cavity is arranged above the built-in cavity inside the machine body, a needle frame is fixed inside the detection cavity, a sliding groove is uniformly penetrated inside the needle frame, detection structures are arranged inside the sliding groove, each detection structure comprises a socket, a movable cavity, a connector, a reset spring and a probe, the sockets are all located inside the sliding groove, the movable cavities are all provided with movable cavities, the bottoms of the movable cavities are all provided with connectors, the top ends of the connectors inside the movable cavities are all provided with reset springs, and the top ends of the reset springs inside the movable cavities are all provided with probes, and the top of probe all extends to the outside of socket, all be provided with the connecting hole under the inside spout of organism, the one end of base is fixed with the receiving seat, the inside of receiving seat is provided with the fixed slot, the inside one side of keeping away from the base of receiving seat evenly is provided with the ventilation groove, the inside one side of being close to the base of fixed slot is fixed with the line board of receiving, the inside one side of being close to the ventilation groove of fixed slot installs heat radiation structure, the built-in chamber in organism top is kept away from one side of receiving seat and is provided with pop-up structure, the installation of base has the connecting wire.
Preferably, the top of circuit connection board closely laminates with the inner wall of organism, built-in chamber is linked together through the connecting hole with the detection chamber, the one end of connecting wire and one side fixed connection of receiving seat, it is linked together through the connecting wire to detect line board and receive the line board.
Preferably, heat radiation structure includes fixed frame, protection network and radiating fin, one side of fixed frame and the inner wall fixed connection of receiving seat, the inside of fixed frame is fixed with the protection network, one side that fixed frame is close to the receipt line board evenly is fixed with radiating fin.
Preferably, the socket and the needle frame form an up-and-down sliding structure through the sliding groove, the bottom end of the connector penetrates through the connecting hole and is in close contact with the top end of the circuit connecting plate, the top of the socket is located at the top end of the needle frame, and the probe forms a telescopic structure inside the movable cavity through a return spring.
Preferably, pop-up structure includes the groove that resets, articulated slab, gluey piece, articulated seat, articulated shaft and handle, the groove that resets is located one side in the built-in chamber of organism top, articulated seat is located the both sides in the groove that resets on organism top, the inside in groove that resets is provided with the articulated slab, one side that the articulated slab bottom is close to built-in chamber is fixed with gluey piece, the articulated shaft has been run through at the top of articulated slab, the top of articulated slab is fixed with the handle.
Preferably, both ends of the hinge shaft are fixedly connected with one side of the hinge seat, and the hinge plate and the hinge seat form a hinge structure through the hinge shaft.
Compared with the prior art, the utility model has the beneficial effects that: the PCB conductivity testing needle bed equipment not only realizes the function of conveniently adjusting the height of the testing needle of the device, realizes the function of conveniently radiating the device, but also realizes the function of conveniently popping out a circuit board by the device;
(1) the circuit board is placed above the needle frame in the detection cavity, the top end of the probe is in contact with the bottom end of the circuit board at the moment, the circuit board is pressed, the circuit board can drive the probe to slide downwards in the movable cavity, the top end of the probe is fully in contact with the bottom end of the circuit board under the elastic action of the reset spring, the probe enables the circuit board to be communicated with the circuit connecting board through the reset spring and the connector, the detection wire board can detect the circuit board according to a feedback signal of the circuit connecting board, the detection wire board can transmit a detection signal to the receiving wire board through a connecting wire, the receiving wire board can present a detection result to a detector, the function that the height of the detection needle of the device is convenient to adjust is achieved, and therefore the detection precision of the PCB continuity testing needle bed device is improved;
(2) by the arrangement of the heat dissipation structure, the receiving wire board can generate heat in the working process, the heat dissipation speed of the receiving wire board is increased under the action of the heat dissipation fins, and damage to the take-up plate caused by the fact that foreign objects enter the fixing groove through the ventilation groove and are butted with the inside of the fixing groove is avoided under the action of the protective net, so that the function of facilitating heat dissipation of the device is realized, and the service life of the PCB continuity testing needle bed equipment is prolonged;
(3) through pressing the handle, under the effect of articulated seat, the handle can drive the articulated slab and rotate around the articulated shaft, and the bottom of articulated slab can move to the inside in built-in chamber, and the articulated slab can drive the rubber block and shift out the circuit board from the inside in built-in chamber, has realized the device and has been convenient for pop out the function of circuit board to this PCB conductivity test needle bed equipment convenience when using has been improved.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a schematic front cross-sectional view of the pop-up structure of the present invention.
In the figure: 1. a base; 2. a body; 3. a cavity is arranged inside; 4. a detection line board; 5. a circuit connection board; 6. a detection chamber; 7. a receiving seat; 8. fixing grooves; 9. a heat dissipation structure; 901. a fixing frame; 902. a protective net; 903. a heat dissipating fin; 10. a ventilation slot; 11. a receiving line board; 12. a needle frame; 13. detecting the structure; 1301. a socket; 1302. a movable cavity; 1303. a connector; 1304. a return spring; 1305. a probe; 14. a pop-up structure; 1401. a reset groove; 1402. a hinge plate; 1403. gluing blocks; 1404. a hinged seat; 1405. hinging a shaft; 1406. a handle; 15. a connecting wire; 16. connecting holes; 17. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a PCB conductivity test needle bed device comprises a base 1, a machine body 2, a built-in cavity 3, a detection line board 4 and a circuit connecting board 5, wherein the top end of the base 1 is fixedly provided with the machine body 2, the built-in cavity 3 is arranged inside the machine body 2, the detection line board 4 is fixedly arranged inside the built-in cavity 3, the top end of the detection line board 4 is fixedly provided with the circuit connecting board 5, the detection cavity 6 is arranged above the built-in cavity 3 inside the machine body 2, the needle frame 12 is fixedly arranged inside the detection cavity 6, sliding grooves 17 uniformly penetrate through the inside of the needle frame 12, detection structures 13 are arranged inside the sliding grooves 17, each detection structure 13 comprises a socket 1301, a movable cavity 1302, a connector 1303, a reset spring 1304 and a probe 1305, the socket 1301 is positioned inside the sliding grooves 17, the movable cavity 1302 is arranged inside the socket 1301, the connector 1303 is arranged at the bottom of the movable cavity 1302, the reset spring 1304 is arranged at the top end of the connector 1303 inside the movable cavity, the top ends of return springs 1304 in the movable cavity 1302 are provided with probes 1305, the top ends of the probes 1305 extend to the outside of the socket 1301, the socket 1301 and the needle frame 12 form an up-and-down sliding structure through sliding grooves 17, the bottom end of the connector 1303 penetrates through the connecting hole 16 and is tightly contacted with the top end of the circuit connecting plate 5, the top of the socket 1301 is positioned at the top end of the needle frame 12, the probes 1305 form a telescopic structure in the movable cavity 1302 through the return springs 1304, an external power supply is used for placing a circuit board above the needle frame 12 in the detection cavity 6, at the moment, the top ends of the probes 1305 are contacted with the bottom end of the circuit board, the circuit board is pressed, the circuit board drives the probes 1305 to slide downwards in the movable cavity 1302, under the action of the elastic force of the return springs 1304, the top ends of the probes 1305 are fully contacted with the bottom end of the circuit board, the probes 1305 are communicated with the circuit connecting plate 5 through the return springs 1304 and the connector 1303, the detection line board 4 can detect the circuit board according to the feedback signal of the circuit connecting board 5, the detection line board 4 can transmit the detection signal to the receiving line board 11 through the connecting line 15, the receiving line board 11 can present the detection result to a detector, the function that the height of the testing needle of the device is convenient to adjust is realized, and the detection precision of the PCB continuity testing needle bed device is improved;
connecting holes 16 are formed right below sliding grooves 17 in the machine body 2, a receiving base 7 is fixed at one end of the base 1, a fixing groove 8 is formed in the receiving base 7, ventilating grooves 10 are uniformly formed in one side, far away from the base 1, of the receiving base 7, a receiving wire board 11 is fixed at one side, close to the base 1, of the fixing groove 8, a heat dissipation structure 9 is installed at one side, close to the ventilating grooves 10, of the fixing groove 8, the heat dissipation structure 9 comprises a fixing frame 901, a protective net 902 and heat dissipation fins 903, one side of the fixing frame 901 is fixedly connected with the inner wall of the receiving base 7, the protective net 902 is fixed in the fixing frame 901, the heat dissipation fins 903 are uniformly fixed at one side, close to the receiving wire board 11, the receiving wire board 11 can generate heat in the working process, the heat dissipation speed of the receiving wire board 11 is accelerated under the action of the heat dissipation fins 903, under the action of the protective net 902, the damage to the receiving wire board 11 caused by the foreign objects entering the fixing groove 8 through the ventilation groove 10 is avoided, the function of facilitating heat dissipation of the device is realized, and the service life of the PCB conductivity testing needle bed equipment is prolonged;
the side of the built-in cavity 3 on the top of the machine body 2, which is far away from the receiving seat 7, is provided with a pop-up structure 14, the pop-up structure 14 comprises a reset groove 1401, a hinge plate 1402, a rubber block 1403, a hinge seat 1404, a hinge shaft 1405 and a handle 1406, the reset groove 1401 is positioned on one side of the built-in cavity 3 on the top of the machine body 2, the hinge seat 1404 is positioned on two sides of the reset groove 1401 on the top of the machine body 2, the hinge plate 1402 is arranged in the reset groove 1401, the rubber block 1403 is fixed on one side of the bottom of the hinge plate 1402, which is close to the built-in cavity 3, the hinge shaft 1405 penetrates through the top of the hinge plate 1402, the handle 1406 is fixed at the top end of the hinge plate 1402, both ends of the hinge shaft 1405 are fixedly connected with one side of the hinge seat 1404, the hinge plate 1402 and the hinge seat 1404 form the hinge structure through the hinge shaft 1405, after the detection is completed, the handle 1406 is pressed, the hinge plate 1402 drives the hinge plate 1402 to rotate around the hinge shaft 1405 under the action of the hinge plate 1404, the bottom end of the hinge plate 1402 moves to the inside of the built-in cavity 3, the hinged plate 1402 can drive the rubber block 1403 to move the circuit board out of the built-in cavity 3, so that the function of the device for ejecting the circuit board is realized, and the convenience of the PCB conductivity test needle bed equipment in use is improved;
The working principle is as follows: when the utility model is used, the circuit board is externally connected with a power supply, firstly, the circuit board is placed above the needle frame 12 in the detection cavity 6, at the moment, the top end of the probe 1305 is contacted with the bottom end of the circuit board, the circuit board is pressed, the circuit board drives the probe 1305 to slide downwards in the movable cavity 1302, under the elastic force action of the reset spring 1304, the top end of the probe 1305 is fully contacted with the bottom end of the circuit board, the probe 1305 enables the circuit board to be communicated with the circuit connecting plate 5 through the reset spring 1304 and the connector 1303, the detection line board 4 detects the circuit board according to a feedback signal of the circuit connecting plate 5, the detection line board 4 transmits a detection signal to the receiving line board 11 through the connecting wire 15, the receiving line board 11 presents a detection result to a detector, the function that the height of a test needle of the device is convenient to adjust is achieved, and therefore the detection precision of the PCB continuity test needle bed device is improved;
then, the receiving wire board 11 generates heat in the working process, the heat dissipation speed of the receiving wire board 11 is accelerated under the action of the heat dissipation fins 903, and under the action of the protective net 902, foreign objects are prevented from entering the fixing groove 8 through the ventilation groove 10 to damage the receiving wire board 11, so that the function of facilitating heat dissipation of the device is realized, and the service life of the PCB continuity testing needle bed equipment is prolonged;
finally, after the detection is completed, the handle 1406 is pressed, under the action of the hinge seat 1404, the handle 1406 can drive the hinge plate 1402 to rotate around the hinge shaft 1405, the bottom end of the hinge plate 1402 can move into the built-in cavity 3, and the hinge plate 1402 can drive the rubber block 1403 to move the circuit board out of the built-in cavity 3, so that the function of the device for conveniently ejecting the circuit board is realized, and the convenience of the PCB conductivity test needle bed device in use is improved.
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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
Claims (6)
1. The utility model provides a PCB continuity test needle bed equipment, includes base (1), organism (2), built-in chamber (3), detects line board (4) and circuit connection board (5), its characterized in that: the top end of the base (1) is fixedly provided with an organism (2), a built-in cavity (3) is arranged inside the organism (2), a detection line board (4) is fixed inside the built-in cavity (3), a circuit connecting board (5) is fixed on the top end of the detection line board (4), a detection cavity (6) is arranged above the built-in cavity (3) inside the organism (2), a needle frame (12) is fixed inside the detection cavity (6), sliding grooves (17) are uniformly penetrated inside the needle frame (12), detection structures (13) are arranged inside the sliding grooves (17), each detection structure (13) comprises a socket (1301), a movable cavity (1302), a connector (1303), a reset spring (1304) and a probe (1305), the sockets (1301) are positioned inside the sliding grooves (17), the movable cavities (1302) are arranged inside the sockets (1301), the bottom of the movable cavity (1302) is provided with connectors (1303), the top ends of the connectors (1303) in the movable cavity (1302) are provided with return springs (1304), the top ends of the return springs (1304) in the movable cavity (1302) are provided with probes (1305), the top ends of the probes (1305) extend to the outside of the socket (1301), connecting holes (16) are formed under sliding grooves (17) in the machine body (2), one end of the base (1) is fixed with a receiving seat (7), a fixing groove (8) is formed in the receiving seat (7), ventilating grooves (10) are uniformly formed in one side, far away from the base (1), of the inside of the receiving seat (7), a receiving line board (11) is fixed on one side, close to the base (1), of the inside of the fixing groove (8), and a heat dissipation structure (9) is installed on one side, close to the ventilating grooves (10), the side, far away from the receiving seat (7), of the built-in cavity (3) in the top of the machine body (2) is provided with a pop-up structure (14), and the base (1) is provided with a connecting line (15).
2. The PCB continuity testing needle bed apparatus of claim 1, wherein: the top of circuit connection board (5) closely laminates with the inner wall of organism (2), built-in chamber (3) and detection chamber (6) are linked together through connecting hole (16), one end of connecting wire (15) and one side fixed connection of receiving seat (7), it is linked together through connecting wire (15) with receiving line board (11) to detect line board (4).
3. The PCB continuity testing needle bed apparatus of claim 1, wherein: the heat dissipation structure (9) comprises a fixing frame (901), a protective net (902) and heat dissipation fins (903), one side of the fixing frame (901) is fixedly connected with the inner wall of the receiving seat (7), the protective net (902) is fixed inside the fixing frame (901), and the heat dissipation fins (903) are uniformly fixed on one side, close to the receiving wire board (11), of the fixing frame (901).
4. The PCB continuity testing needle bed apparatus of claim 1, wherein: the socket (1301) and the needle frame (12) form an up-and-down sliding structure through a sliding groove (17), the bottom end of the connector (1303) penetrates through the connecting hole (16) and is tightly contacted with the top end of the circuit connecting plate (5), the top of the socket (1301) is located at the top end of the needle frame (12), and the probe (1305) forms a telescopic structure inside the movable cavity (1302) through a return spring (1304).
5. The PCB continuity testing needle bed apparatus of claim 1, wherein: the pop-up structure (14) comprises a reset groove (1401), a hinge plate (1402), a rubber block (1403), a hinge seat (1404), a hinge shaft (1405) and a handle (1406), the reset groove (1401) is located on one side of a built-in cavity (3) in the top of the machine body (2), the hinge seat (1404) is located on two sides of the reset groove (1401) in the top of the machine body (2), the hinge plate (1402) is arranged in the reset groove (1401), the rubber block (1403) is fixed on one side, close to the built-in cavity (3), of the bottom of the hinge plate (1402), the hinge shaft (1405) penetrates through the top of the hinge plate (1402), and the handle (1406) is fixed on the top of the hinge plate (1402).
6. The PCB continuity test needle bed equipment of claim 5, wherein: both ends of articulated shaft (1405) all with one side fixed connection of articulated seat (1404), articulated plate (1402) and articulated seat (1404) constitute hinge structure through articulated shaft (1405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750533.XU CN216310243U (en) | 2021-11-11 | 2021-11-11 | PCB conductivity test needle bed equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122750533.XU CN216310243U (en) | 2021-11-11 | 2021-11-11 | PCB conductivity test needle bed equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310243U true CN216310243U (en) | 2022-04-15 |
Family
ID=81119866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122750533.XU Active CN216310243U (en) | 2021-11-11 | 2021-11-11 | PCB conductivity test needle bed equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310243U (en) |
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2021
- 2021-11-11 CN CN202122750533.XU patent/CN216310243U/en active Active
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