CN217363570U

CN217363570U - Four terminal test clamping piece probes of flexible line way board plug

Info

Publication number: CN217363570U
Application number: CN202220899198.1U
Authority: CN
Inventors: 阮起作
Original assignee: Kunshan Jishina Electronic Technology Co ltd
Current assignee: Kunshan Jishina Electronic Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-02
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a four terminal test clamping piece probes in flexible line way board plug relates to circuit board test technical field, including bottom plate, top cap, pull rod and test probe subassembly, four spacing holes have been seted up to the top both ends symmetry of bottom plate, four stoppers of the bottom both ends symmetry fixedly connected with of top cap. The utility model discloses a set up the standing groove, test hole and test probe, the flexible line way board that the tester will await measuring puts in the standing groove, the briquetting will be placed board and the downward extrusion of spring down, contact through test hole and test probe until flexible line way board bottom, test process convenient and fast, it is too big and cause the flexible line way board to damage to exert lock pressure when avoiding manual operation, through setting up the spring, effectively prevent flexible line way board and test probe from being crushed, stopper and spacing hole can ensure top cap and bottom plate compaction each other, avoid top cap and bottom plate dislocation, the device has realized the automation of flexible line way board test, and the work efficiency is improved.

Description

Four terminal test clamping piece probes of flexible line way board plug

Technical Field

The utility model relates to a circuit board test technical field especially relates to a four terminal test clamping piece probes of flexible line way board plug.

Background

Flexible Printed Circuit board (FPC) is a Printed Circuit board made of Flexible insulating base material (mainly polyimide or polyester film) and has many advantages that rigid Printed Circuit boards do not have. For example, it can be freely bent, rolled, folded. The FPC can be used for greatly reducing the volume of electronic products, and is suitable for the development of the electronic products in the directions of high density, miniaturization and high reliability. Therefore, the FPC is widely applied to the fields or products of aerospace, military, mobile communication, laptop computers, computer peripherals, PDA digital cameras and the like.

In the prior art, for example, Chinese patent numbers are: CN213633714U, "a radio frequency test probe module for flexible circuit board", includes a module body; the top of the module body is provided with a base; a PCB is arranged in the module body; a connecting terminal is arranged on the side surface of the module body; the connecting terminal is connected with the PCB; the base is provided with a placing groove; the base is provided with a plurality of test holes; the test hole is exposed out of the placing groove; a test probe is arranged in the test hole; the test probe is connected with the PCB; the test probe is electrically connected with the connecting terminal through the PCB; a buffer mechanism is arranged in the base. The utility model discloses a set up module body, base, standing groove, test hole, test probe, PCB board and connecting terminal, at the in-process of test, only need place the flexible line way board in the standing groove, can test the flexible line way board through external test fixture promptly to realize automaticly, improved work efficiency.

In the prior art, a traditional standard test radio frequency head is used for carrying out parameter test on a flexible circuit board, but in the traditional test process, buckling operation is carried out manually to clamp and fix the flexible circuit board, and buckling pressure is applied in manual operation in different sizes, so that the flexible circuit board is easily damaged if too large force is applied; and because of adopting artifical lock, the efficiency of software testing is lower, to above-mentioned problem, provides a four terminal test clamping piece probes of flexible line way board plug.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the problems that in the prior art, the clamping and fixing of the flexible circuit board are completed by manually fastening the flexible circuit board in the traditional testing process, and the fastening pressure is applied in manual operation, so that the flexible circuit board is easily damaged if the force is too large; and because of adopting artifical lock, the test efficiency is than lower problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a four terminal test clamping piece probes of flexible line way board plug, includes bottom plate, top cap, pull rod and test probe subassembly, four spacing holes have been seted up to the top both ends symmetry of bottom plate, four stoppers of the bottom both ends symmetry fixedly connected with of top cap, the inner wall in spacing hole and the bottom swing joint of stopper, test probe subassembly includes the fixed plate, places board, connecting terminal and test probe, test groove has been seted up at the top of fixed plate, the top both ends symmetry swing joint of test groove has four springs, the top of spring and the bottom movable mounting who places the board, place four lower briquetting of the top both ends symmetry fixedly connected with of board.

Preferably, the top of placing the board has seted up the standing groove, four test holes have evenly been seted up in the bottom of standing groove.

Preferably, the number of the test probes is four, and the bottoms of the test probes are fixedly mounted with the top of the test slot.

Preferably, the two ends of the fixing plate are symmetrically and fixedly connected with connecting rods, and one ends of the connecting rods are fixedly connected with one ends of the connecting terminals.

Preferably, the top of the bottom plate is provided with a groove, the inner wall of the groove is fixedly connected with the bottom of the fixing plate, and two ends of the bottom plate are symmetrically and fixedly connected with two anti-skid pads.

Preferably, the top of top cap runs through and has seted up the trompil, the one end fixedly connected with dwang of bottom plate, the one end of top cap is rotated with the top of dwang and is connected.

Preferably, a fixing groove is formed in one end of the top cover, and the top of the fixing groove and the bottom of the pull rod are fixedly installed.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up standing groove, test hole and test probe, the flexible line way board that the tester will await measuring is put in the standing groove to make the bottom of flexible line way board aim at the test hole, the briquetting will be placed board and spring and extrudeed downwards down, contacts through test hole and test probe until the flexible line way board bottom, can test the flexible line way board, and test process convenient and fast applys lock pressure too big and cause the flexible line way board to damage when avoiding manual operation.

2. The utility model discloses in, through setting up the spring, the spring can play the effect of buffering effectively, can prevent effectively that flexible line way board and test probe from being crushed by pressure, and stopper and spacing hole can ensure the mutual compaction of top cap and bottom plate simultaneously, avoid top cap and bottom plate dislocation, and the device has realized the automation of flexible line way board test, has improved the practicality of work efficiency and device.

Drawings

Fig. 1 is an overall perspective view of a four-terminal test clip probe for a flexible circuit board plug according to the present invention;

fig. 2 is a schematic view of an internal structure of a four-terminal test clip probe of a flexible printed circuit plug according to the present invention;

fig. 3 is a schematic structural diagram of a test probe assembly of a flexible circuit board plug four-terminal test clip probe according to the present invention;

fig. 4 is a side sectional view of the test probe assembly of the four-terminal test clip probe of the flexible printed circuit plug.

Illustration of the drawings: 1. a base plate; 2. a top cover; 3. rotating the rod; 4. testing the probe assembly; 5. fixing grooves; 6. a pull rod; 7. a non-slip mat; 8. opening a hole; 9. a limiting block; 10. a limiting hole; 11. a groove; 41. a connecting rod; 42. a connection terminal; 43. pressing the block; 44. placing the plate; 45. a placement groove; 46. a spring; 47. a fixing plate; 48. a test well; 49. testing the probe; 50. and testing the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to specific embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a four-terminal test clip probe for flexible circuit board plug, which comprises a bottom plate 1, a top cover 2, a pull rod 6 and a test probe assembly 4, wherein four limiting holes 10 are symmetrically formed at two ends of the top of the bottom plate 1, four limiting blocks 9 are symmetrically and fixedly connected to two ends of the bottom of the top cover 2, inner walls of the limiting holes 10 are movably connected to the bottoms of the limiting blocks 9, the test probe assembly 4 comprises a fixing plate 47, a placing plate 44, a connecting terminal 42 and a test probe 49, a test slot 50 is formed at the top of the fixing plate 47, four springs 46 are symmetrically and movably connected to two ends of the top of the fixing plate 50, the springs 46 can effectively play a buffering role, the flexible circuit board and the test probe 49 can be effectively prevented from being crushed, the tops of the springs 46 and the bottom of the placing plate 44 are movably mounted, four lower pressing blocks 43 are symmetrically and fixedly connected to two ends of the top of the placing plate 44, the top cover 2 presses the lower pressing block 43 downward, and the lower pressing block 43 presses the bottom placing plate 44 and the spring 46 downward until the bottom of the flexible wiring board contacts with the test probe 49 through the test hole 48.

Place the top of board 44 and seted up standing groove 45, four test holes 48 have evenly been seted up in the bottom of standing groove 45 through, and standing groove 45 is used for placing the flexible line way board, conveniently tests the flexible line way board.

The number of the test probes 49 is four, the bottoms of the test probes 49 are fixedly mounted on the top of the test slot 50, and the bottoms of the flexible circuit boards are in contact with the test probes 49 through the test holes 48, so that the test is convenient.

The both ends symmetry fixedly connected with connecting rod 41 of fixed plate 47, the one end of connecting rod 41 and the one end fixed connection of connecting terminal 42, connecting terminal 42 are used for communicateing with external test fixture.

The groove 11 is formed in the top of the bottom plate 1, the inner wall of the groove 11 is fixedly connected with the bottom of the fixing plate 47, the two ends of the bottom plate 1 are symmetrically and fixedly connected with the two anti-slip pads 7, and the anti-slip pads 7 play a role in anti-slip and stability.

Trompil 8 has been run through at the top of top cap 2, and the one end fixedly connected with dwang 3 of bottom plate 1, the one end of top cap 2 are rotated with the top of dwang 3 and are connected, and trompil 8 conveniently observes the test of bottom flexible line way board, and dwang 3 makes things convenient for top cap 2 to rotate from top to bottom, conveniently opens and closes top cap 2.

Fixed slot 5 has been seted up to top 2's top one end, and the top of fixed slot 5 and the bottom fixed mounting of pull rod 6 through the pull rod 6 upwards pull-up, and pull rod 6 drives top cap 2 and upwards rotates and open, and top cap 2 is conveniently opened to pull rod 6.

The utility model discloses a theory of operation: when the device is used, the device is placed in an area to be tested, the anti-skid pad 7 at the bottom of the bottom plate 1 has an anti-skid stable effect, the connecting terminal 42 is firstly communicated with an external test fixture, a tester pulls up the connecting terminal through the pull rod 6, the pull rod 6 drives the top cover 2 to rotate upwards to open, the tester places the flexible circuit board to be tested in the placing groove 45, the bottom of the flexible circuit board is aligned with the test hole 48, the tester rotates the top cover 2 downwards to close, the top cover 2 extrudes the lower pressing block 43 downwards, the lower pressing block 43 extrudes the bottom placing plate 44 and the spring 46 downwards until the bottom of the flexible circuit board contacts with the test probe 49 through the test hole 48, the spring 46 can effectively play a buffering role by arranging the spring 46, the flexible circuit board and the test probe 49 can be effectively prevented from being crushed, and the limiting block 9 at the bottom of the top cover 2 is fixedly inserted in the limiting hole 10 at the top of the bottom plate 1, through setting up stopper 9 and spacing hole 10, can ensure that top cap 2 and bottom plate 1 each other compaction avoid top cap 2 and bottom plate 1 dislocation, trompil 8 conveniently observes the test of bottom flexible line way board, at the in-process of test, only need place the flexible line way board in standing groove 45, can test the flexible line way board, it is too big and cause the flexible line way board to damage to exert lock pressure when avoiding manual operation, the automation of flexible line way board test has been realized, the practicality of work efficiency and device has been improved.

It should be noted that, the utility model discloses the multiple standard component that uses all can be obtained from the market, and nonstandard component then can customize very much, the utility model discloses the connected mode that adopts such as bolted connection, welding etc. also are very common means in the mechanical field, and the inventor is no longer repeated here.

The above description is only an example of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a four terminal test clamping piece probes of flexible line way board plug, includes bottom plate (1), top cap (2), pull rod (6) and test probe subassembly (4), its characterized in that: four spacing holes (10) have been seted up to the top both ends symmetry of bottom plate (1), four stopper (9) of the bottom both ends symmetry fixedly connected with of top cap (2), the bottom swing joint of the inner wall of spacing hole (10) and stopper (9), test probe subassembly (4) include fixed plate (47), place board (44), connecting terminal (42) and test probe (49), test groove (50) have been seted up at the top of fixed plate (47), the top both ends symmetry swing joint of test groove (50) has four springs (46), the top of spring (46) and the bottom swing joint of placing board (44), place four lower briquetting (43) of the top both ends symmetry fixedly connected with of board (44).

2. The flexible wiring board plug four-terminal test clip probe of claim 1, wherein: the top of the placing plate (44) is provided with a placing groove (45), and the bottom of the placing groove (45) is uniformly provided with four testing holes (48) in a penetrating manner.

3. The flexible wiring board plug four-terminal test clip probe of claim 1, wherein: the number of the test probes (49) is four, and the bottoms of the test probes (49) are fixedly mounted with the tops of the test slots (50).

4. The flexible wiring board plug four-terminal test clip probe of claim 1, wherein: the both ends symmetry fixedly connected with connecting rod (41) of fixed plate (47), the one end of connecting rod (41) and the one end fixed connection of connecting terminal (42).

5. The flexible wiring board plug four-terminal test clip probe of claim 1, wherein: the anti-skid device is characterized in that a groove (11) is formed in the top of the bottom plate (1), the inner wall of the groove (11) is fixedly connected with the bottom of the fixing plate (47), and two anti-skid pads (7) are symmetrically and fixedly connected to two ends of the bottom plate (1).

6. The flexible wiring board plug four-terminal test clip probe of claim 1, wherein: the top of top cap (2) runs through and has seted up trompil (8), the one end fixedly connected with dwang (3) of bottom plate (1), the one end of top cap (2) is rotated with the top of dwang (3) and is connected.

7. The flexible wiring board plug four-terminal test clip probe of claim 1, wherein: a fixing groove (5) is formed in one end of the top cover (2), and the top of the fixing groove (5) and the bottom of the pull rod (6) are fixedly installed.