CN211453865U

CN211453865U - PCB function test device

Info

Publication number: CN211453865U
Application number: CN201922490428.XU
Authority: CN
Inventors: 孙胡杰
Original assignee: Shenzhen Topway Technology Co ltd
Current assignee: Shenzhen Topway Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-08
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of PCB function test, and discloses a PCB function test device, which comprises a base, a transverse plate arranged on the base, a detection contact pin, a PCB test board arranged horizontally, a pressing plate arranged opposite to the PCB test board, a driving mechanism for driving the pressing plate to move longitudinally and a detection circuit electrically connected with the detection contact pin; the PCB testing platform is provided with a testing station for placing a PCB to be tested, the PCB testing platform is provided with through holes which are longitudinally arranged, the testing contact pins are fixed on the transverse plate and are right opposite to the through holes, and the PCB testing platform is elastically connected with the transverse plate so that the PCB testing platform can longitudinally move relative to the transverse plate; the driving mechanism drives the pressing plate to move downwards, the pressing plate moves downwards to drive the PCB testing table to move downwards, so that the PCB on a detection station of the PCB testing table is electrically connected with the detection contact pin, an electric loop is formed with the detection circuit, the function test of the PCB is realized, the operation is simple, and the test efficiency is high.

Description

PCB function test device

Technical Field

The utility model belongs to the technical field of the technique of PCB board test and specifically relates to a PCB board functional test device.

Background

The existing PCB production process often needs to perform program burning and function testing on the PCB, the existing PCB is troublesome to operate when performing function testing, the testing efficiency is low, and a PCB testing device with high testing efficiency is lacked in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board testing arrangement aims at solving the problem that lacks a PCB board testing arrangement that efficiency of software testing is high among the prior art.

The utility model is realized in such a way, a PCB function testing device comprises a base, a transverse plate arranged on the base, a detection contact pin, a PCB testing table horizontally arranged, a pressing plate arranged opposite to the PCB testing table, a driving mechanism for driving the pressing plate to move longitudinally and a detection circuit electrically connected with the detection contact pin; the PCB testing platform is provided with a detection station for placing a PCB to be detected, the PCB testing platform is provided with a through hole which is longitudinally arranged, the detection contact pin is fixed on the transverse plate and is right opposite to the through hole, and the PCB testing platform is elastically connected with the transverse plate so that the PCB testing platform can longitudinally move relative to the transverse plate.

Further, the detection station is sunken downwards to form a placing groove for placing the PCB to be detected.

Furthermore, a longitudinally extending spring column is arranged between the PCB testing platform and the transverse plate, so that the PCB testing platform is elastically connected with the transverse plate.

Furthermore, the driving mechanism comprises a guide rod fixedly connected with the pressure plate and extending longitudinally, a bracket arranged on the base, a handle and a fixing part fixed on the bracket; one end of the handle is provided with a connecting piece, one end of the connecting piece is hinged to the fixing portion, and the other end of the connecting piece is hinged to the guide rod.

Furthermore, a longitudinally extending guide sleeve is fixedly connected to the support, and the guide rod is movably embedded into the guide sleeve.

Further, the base still is provided with the working chamber, detection circuitry sets up in the working chamber.

Compared with the prior art, the utility model provides a PCB board functional test device drives the clamp plate downstream through actuating mechanism, and the clamp plate downstream drives PCB board testboard downstream to make PCB board on the detection station of PCB board testboard be connected with the detection contact pin electricity, thereby form an electric circuit with detection circuitry, realize the functional test to the PCB board, easy operation, efficiency of software testing is high.

Drawings

Fig. 1 is a front view of a PCB function testing fixture provided by an embodiment of the present invention;

fig. 2 is a right side view of the PCB function testing jig according to the embodiment of the present invention;

fig. 3 is a schematic perspective view of a PCB test board provided in the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

Referring to fig. 1-3, preferred embodiments of the present invention are provided.

A PCB function testing device comprises a base 1, a transverse plate 2 arranged on the base 1, a detection contact pin 3, a PCB testing table 4 arranged horizontally, a pressing plate 5 arranged opposite to the PCB testing table 4, a driving mechanism 6 used for driving the pressing plate 5 to move longitudinally and a detection circuit electrically connected with the detection contact pin 3; the PCB testing table 4 is provided with a detection station for placing a PCB to be detected, the PCB testing table 4 is provided with a through hole 42 which is longitudinally arranged, the detection contact pin 3 is fixed on the transverse plate 2, the detection contact pin 3 is right opposite to the through hole 42, and the PCB testing table 4 is elastically connected with the transverse plate 2 so that the PCB testing table 4 can longitudinally move relative to the transverse plate 2.

The flow of using the provided PCB function testing device to perform the function test on the PCB is as follows: the PCB to be tested is placed at a detection station, then the driving mechanism 6 drives the pressing plate 5 to move downwards, the pressing plate 5 abuts against the PCB test board 4 and drives the PCB test board 4 to move downwards, in this way, the detection contact pin 3 is embedded into the through hole 42 and abuts against a test point of the PCB to be tested, the test point is electrically connected with the test point of the PCB, and a complete electric loop is formed with a detection circuit, so that the function detection of the PCB is realized, when the test is finished, the driving mechanism 6 is only needed to drive the pressing plate 5 to move upwards, in this way, the PCB test board 4 moves upwards, the PCB placed on the detection station of the PCB test board 4 is separated from the detection contact pin 3, and then the tested PCB is taken out.

The utility model provides a PCB board functional test device drives 5 downstream of clamp plate through

actuating mechanism

6, and 5 downstream of clamp plate drive PCB board testboard 4 downstream to make the PCB board on the detection station of PCB board testboard 4 be connected with detection contact pin 3 electricity, thereby form an electric circuit with detection circuitry, realize the functional test to the PCB board, easy operation, efficiency of software testing is high.

Specifically, the detection station is recessed downwards to form a placing groove 41 for placing the PCB to be detected; the PCB board that the user of being convenient for like this will await measuring is placed at the assigned position to accurately test the PCB board, the PCB board is placed in standing groove 41 simultaneously, and the difficult position skew that takes place of PCB board tests accurately, and efficiency of software testing is high.

Specifically, a longitudinally extending spring post 7 is arranged between the PCB testing table 4 and the transverse plate 2, so that the PCB testing table 4 is elastically connected with the transverse plate 2; like this, when clamp plate 5 downstream, clamp plate 5 can drive PCB board testboard 4 downstream to make the PCB board be connected with detecting contact pin 3 electricity.

Specifically, the driving mechanism 6 includes a guide rod 61 fixedly connected with the pressure plate 5 and extending longitudinally, a bracket 62 arranged on the base 1, a handle 63, and a fixing part 64 fixed on the bracket 62; one end of the handle 63 is provided with a connecting piece 65, one end of the connecting piece 65 is hinged with the fixing part 64, and the other end of the connecting piece 65 is hinged with the guide rod 61; therefore, when the PCB needs to be detected, the handle 63 is pulled downwards to drive the guide rod 61 to move downwards, so that the pressing block is driven to move downwards, the PCB test board 4 is driven to move downwards, the PCB is electrically connected with the detection contact pin 3, and the PCB is tested; when the test finishes, only need upwards stimulate handle 63, drive guide arm 61 upward movement to drive clamp plate 5 upward movement, like this, PCB board testboard 4 receives the effect of elasticity will upward movement, and the PCB board will break away from with detecting contact pin 3, and it can to take out the PCB board.

Furthermore, a longitudinally extending guide sleeve 66 is fixedly connected to the bracket 62, and the guide rod 61 is movably embedded into the guide sleeve 66; thus, the guide sleeve 66 will guide the longitudinal movement of the guide rod 61, and the longitudinal movement of the guide rod 61 will be more stable and less prone to deviation.

In this embodiment, the base is further provided with a working cavity, and the detection circuit is arranged in the working cavity.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A PCB function testing device is characterized by comprising a base, a transverse plate arranged on the base, a detection contact pin, a PCB testing platform arranged horizontally, a pressing plate arranged opposite to the PCB testing platform, a driving mechanism used for driving the pressing plate to move longitudinally and a detection circuit electrically connected with the detection contact pin; the PCB testing platform is provided with a detection station for placing a PCB to be detected, the PCB testing platform is provided with a through hole which is longitudinally arranged, the detection contact pin is fixed on the transverse plate and is right opposite to the through hole, and the PCB testing platform is elastically connected with the transverse plate so that the PCB testing platform can longitudinally move relative to the transverse plate.

2. The PCB function testing device of claim 1, wherein the detection station is recessed downwards to form a placing groove for placing the PCB to be detected.

3. The PCB testing device of claim 1, wherein a longitudinally extending spring post is disposed between the PCB testing platform and the cross plate to elastically connect the PCB testing platform and the cross plate.

4. The PCB function testing device of any one of claims 1-3, wherein the driving mechanism comprises a guide rod fixedly connected with the pressure plate and extending longitudinally, a bracket arranged on the base, a handle and a fixing part fixed on the bracket; one end of the handle is provided with a connecting piece, one end of the connecting piece is hinged to the fixing portion, and the other end of the connecting piece is hinged to the guide rod.

5. The PCB function testing device of claim 4, wherein a longitudinally extending guiding sleeve is further fixedly connected to the bracket, and the guiding rod is movably embedded in the guiding sleeve.

6. The PCB function testing device of claim 1, wherein the base is further provided with a working cavity, and the detection circuit is arranged in the working cavity.