CN217360268U

CN217360268U - Test module for connector pin of mobile phone flexible circuit board

Info

Publication number: CN217360268U
Application number: CN202220970092.6U
Authority: CN
Inventors: 阮起作
Original assignee: Kunshan Jishina Electronic Technology Co ltd
Current assignee: Kunshan Jishina Electronic Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-09-02
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a cell-phone flexible line board connector line needle test module relates to electrical engineering technical field, including base, displacement subassembly, grudging post and push down the subassembly, the front end upper surface of base and the bottom movable mounting of displacement subassembly, the rear end top of base and the bottom fixed mounting of grudging post. The utility model discloses, realized that the push down subassembly carries the displacement of test component lower extreme, the probe needle up to test component pushes down to the line needle top of connector, the spring stretches out the probe needle to the bottom outside of shell, the probe needle bottom will receive the cushioning effect of spring with the line needle after extrudeing each other, and the probe needle contacts closely the back with the line needle top, the contact point at probe needle top will contact the back with pressure sensors bottom, pressure sensors will stop the downward displacement of push down subassembly, thereby when guaranteeing the probe needle can with the line needle in close contact with of connector, still can not damage the line needle, the rate of accuracy that the connector line needle detected has been promoted.

Description

Test module for connector pin of mobile phone flexible circuit board

Technical Field

The utility model relates to an electrical engineering technical field especially relates to a cell-phone flexible line board connector line needle test module.

Background

The conventional electrical connector for a flexible printed circuit board generally includes an insulative housing, a plurality of conductive terminals received in the insulative housing, and a pressing cover for providing pressure to the flexible printed circuit board and clamping the flexible printed circuit board. In the production and manufacturing process of the flexible circuit board electric connector, in order to ensure the qualification rate of the finished product, the finished product wire needle is sampled and detected.

In the prior art, as in the Chinese patent number: CN 209372917's "circuit board connector probe module that security is high", the power distribution box comprises a box body, the lower fixed surface of box inner wall is connected with the backup pad, the upper surface symmetry of backup pad is provided with two locating plates, and the middle part joint of locating plate has the screw cap, the internal surface threaded connection of screw cap has the screw thread post, the right-hand member fixedly connected with pivot of screw thread post, and the right-hand member of pivot has cup jointed the bearing. This high circuit board connector probe module of security is through setting up chamber door, second handle and hinge to make things convenient for the staff when testing preparation work, can open the chamber door through the second handle, when waiting to test after preparation work finishes, can close the chamber door through the second handle, increase the security that has added operation process widely, through setting up the glass board, thereby make things convenient for the staff to the observation of testing process, be convenient for do the regulation and control of pertinence.

However, in the prior art, when the flexible printed circuit board electric connector is detected, the probe is pressed down to be in contact with the wire needle for electrifying, the wire needle of the flexible printed circuit board electric connector is small in size and made of metal, and the wire needle is easy to break or fall off from the connector body when being subjected to excessive pressing force, so that the detection qualified rate of the connector is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and examining time measuring to flexible line way board electric connector among the prior art, can use the probe to push down and the circular telegram of line needle contact, and flexible line way board electric connector line needle volume is less, and is the metal material, and the line needle is very easily cracked or drops with the connector body when receiving too big pushing down force to influence the problem of the detection qualification rate of connector.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a cell-phone flexible line board connector line needle test module, includes base, displacement subassembly, grudging post and pushes down the subassembly, the front end upper surface of base and the bottom movable mounting of displacement subassembly, the rear end top of base and the bottom fixed mounting of grudging post, and the top of grudging post and the top movable mounting who pushes down the subassembly, the front end top symmetry movable mounting who pushes down the subassembly has two test components, two test component all includes the shell, the inboard activity in bottom of shell is pegged graft and is had the probe, the outside fixed mounting of probe has the cardboard, and the top movable mounting of cardboard has the spring, the top fixed mounting of probe has the limiting plate, and the top fixed mounting of limiting plate has the contact, the inboard fixed mounting in top of shell has pressure sensors.

Preferably, the front end fixed mounting of base has the display screen, and the bilateral symmetry movable mounting of display screen has two operating button, the both sides fixed mounting of base has places the platform.

Preferably, the displacement subassembly includes slide rail, test splint, supports telescopic link, flexible lead screw and lead screw motor, the bottom of slide rail and the top fixed mounting of base, and the top of slide rail and the bottom activity joint of test splint, one side bottom of test splint and the one end movable mounting who supports the telescopic link, and the other end bottom of supporting the telescopic link and the top fixed mounting of base, the rear end of test splint and the front end movable mounting of flexible lead screw, and the rear end of flexible lead screw and the front end movable mounting of lead screw motor.

Preferably, the top of the front end of the test clamping plate is movably provided with a torsion spring, and the rear end of the torsion spring is movably provided with a compression bar.

Preferably, the lower pressing assembly comprises a transverse rod, the bottom of the transverse rod is fixedly mounted on the top of the vertical frame, an L-shaped rod is movably inserted into the bottom of the transverse rod, and the top of the rear end of the L-shaped rod is movably clamped with the top of the transverse rod.

Preferably, the front end of the L-shaped rod is fixedly clamped with a transfer block, and the bottom of the transfer block is movably clamped with the top of the test assembly.

Preferably, the top of the transfer block is movably provided with an electric telescopic rod, and the top of the electric telescopic rod is movably provided with a driving motor.

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

1. the utility model discloses in, through the test subassembly that sets up, realized pushing down the subassembly and carried the displacement of test subassembly lower end, the probe needle of until test subassembly pushes down to the line needle top of connector, the spring stretches out the probe needle to the bottom outside of shell, the probe needle bottom will receive the cushioning effect of spring with the line needle after extrudeing each other, and the probe needle closely contacts the back with the line needle top, the contact point at probe needle top will contact the back with the pressure sensors bottom, the downward displacement of subassembly will stop pushing down of pressure sensors, thereby when guaranteeing the probe needle can with the line needle in close contact with of connector, still can not damage the line needle, the rate of accuracy that the connector line needle detected has been promoted.

2. The utility model discloses in, through the displacement subassembly that sets up, realized when the displacement subassembly carries the connector to the rear end displacement, the lead screw motor slides the displacement along the slide rail through flexible lead screw control test splint, and supports the telescopic link and then play the effect that supports test splint, prevents that test splint from taking place to empty when displacement or pressurized.

3. The utility model discloses in, through the push down subassembly that sets up, the rear end activity of having realized horizontal pole is pegged graft and is had L type pole, and the rear end top of L type pole after descending, will with the top joint of horizontal pole, play the limit for height effect to push down the subassembly downward displacement, prevent to push down the test component bottom and destroy the connector line needle.

Drawings

Fig. 1 is a schematic structural view of a mobile phone flexible circuit board connector pin testing module according to the present invention;

fig. 2 is a schematic view of the structure of the flexible circuit board connector pin testing module according to the present invention;

fig. 3 is a schematic front view of a pin testing module of a flexible circuit board connector of a mobile phone according to the present invention;

fig. 4 is a schematic structural view of the pin testing module of the flexible circuit board connector of the mobile phone of the present invention.

Illustration of the drawings: 1. a base; 2. a displacement assembly; 3. erecting a frame; 5. pressing the assembly; 6. testing the component; 60. a housing; 61. a probe pin; 62. clamping a plate; 63. a spring; 64. a limiting plate; 66. a contact; 67. a pressure sensor; 10. a display screen; 11. an operation button; 12. a placing table; 20. a slide rail; 21. testing the clamping plate; 22. supporting the telescopic rod; 23. a telescopic screw rod; 24. a screw motor; 25. a torsion spring; 26. a pressure lever; 52. a transverse rod; 53. an L-shaped rod; 55. a transfer block; 50. an electric telescopic rod; 51. the motor is driven.

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 set forth in the following description of the specific embodiments.

Embodiment 1, as shown in fig. 1-4, the utility model provides a mobile phone flexible circuit board connector pin testing module, which comprises a base 1, a displacement component 2, a vertical frame 3 and a pressing component 5, wherein the upper surface of the front end of the base 1 is movably mounted with the bottom of the displacement component 2, the top of the rear end of the base 1 is fixedly mounted with the bottom of the vertical frame 3, the top of the vertical frame 3 is movably mounted with the top of the pressing component 5, the top of the front end of the pressing component 5 is symmetrically and movably mounted with two testing components 6, each of the two testing components 6 comprises a housing 60, a probe 61 is movably inserted into the inner side of the bottom of the housing 60, a clamping plate 62 is fixedly mounted on the outer side of the probe 61, a spring 63 is movably mounted on the top of the clamping plate 62, a limiting plate 64 is fixedly mounted on the top of the probe 61, a contact 66 is fixedly mounted on the top of the limiting plate 64, a pressure sensor 67 is fixedly mounted on the inner side of the top of the housing 60, after a connector to be tested is placed at the top of the displacement assembly 2 and clamped, the displacement assembly 2 carries the connector to move towards the rear end to be right below the testing assembly 6 at the bottom of the pressing assembly 5, then the pressing assembly 5 carries the testing assembly 6 to move towards the lower end until the probe needle 61 of the testing assembly 6 is pressed down to the top of the wire needle of the connector, the spring 63 stretches the probe needle 61 out towards the outer side of the bottom of the shell 60, the bottom of the probe needle 61 and the wire needle are squeezed mutually and then are subjected to the buffering action of the spring 63, and after the probe needle 61 and the top of the wire needle are tightly contacted, the contact 66 at the top of the probe needle 61 and the bottom of the pressure sensor 67 are contacted, the pressure sensor 67 stops the downward movement of the pressing assembly 5, so that the wire needle cannot be damaged when the probe needle 61 can be tightly contacted with the wire needle of the connector.

As shown in fig. 1 and fig. 3, a display screen 10 is fixedly installed at the front end of the base 1, two operation buttons 11 are symmetrically and movably installed at two sides of the display screen 10, a placing table 12 is fixedly installed at two sides of the base 1, the display screen 10 can observe the qualification rate of the connector pins and the operation state of the device, and the placing table 12 can be used for placing the connectors.

As shown in fig. 1, the displacement assembly 2 comprises a slide rail 20, a test clamping plate 21, a support telescopic rod 22, a telescopic screw 23 and a screw motor 24, the bottom of the slide rail 20 is fixedly mounted with the top of the base 1, the top of the slide rail 20 is movably clamped with the bottom of the test clamping plate 21, the bottom of one side of the test clamping plate 21 is movably arranged with one end of the supporting telescopic rod 22, the bottom of the other end of the supporting telescopic rod 22 is fixedly arranged with the top of the base 1, the rear end of the test clamping plate 21 is movably arranged with the front end of the telescopic screw rod 23, the rear end of the telescopic screw rod 23 is movably arranged with the front end of the screw rod motor 24, when the displacement component 2 carries the connector to displace towards the rear end, the screw rod motor 24 controls the test clamping plate 21 to perform sliding displacement along the sliding rail 20 through the telescopic screw rod 23, the supporting telescopic rod 22 plays a role of supporting the test clamping plate 21, and the test clamping plate 21 is prevented from toppling when being displaced or pressed.

As shown in fig. 1, a torsion spring 25 is movably mounted at the top of the front end of the testing clamp plate 21, a pressing rod 26 is movably mounted at the rear end of the torsion spring 25, and the torsion spring 25 deflects the pressing rod 26 downwards, so that the pressing rod 26 presses the top of the connector to limit the connector at the top of the testing clamp plate 21.

As shown in fig. 2, the pressing component 5 includes a transverse rod 52, the bottom of the transverse rod 52 is fixedly mounted on the top of the vertical frame 3, an L-shaped rod 53 is movably inserted into the bottom of the transverse rod 52, the top of the rear end of the L-shaped rod 53 is movably clamped with the top of the transverse rod 52, an L-shaped rod 53 is movably inserted into the rear end of the transverse rod 52, the top of the rear end of the L-shaped rod 53 is lowered and then clamped with the top of the transverse rod 52, the pressing component 5 is moved downwards to limit the height, and the connector wire needle is prevented from being damaged by the testing component 6 at the bottom of the pressing component 5.

As shown in fig. 2, the front end of the L-shaped rod 53 is fixedly clamped with a switching block 55, the bottom of the switching block 55 is movably clamped with the top of the testing component 6, and the testing component 6 can be adjusted according to connector pins with different sizes, and the mounting position on the switching block 55 is adjusted to meet the connector pins with different testing intervals.

As shown in fig. 2, an electric telescopic rod 50 is movably mounted at the top of the adapting block 55, a driving motor 51 is movably mounted at the top of the electric telescopic rod 50, and the adapting block 55 mounted with the testing component 6 is pushed downwards by the driving motor 51 through the electric telescopic rod 50.

The utility model discloses a theory of operation: after a connector to be tested is placed at the top of the displacement assembly 2, the torsion spring 25 deflects the pressure lever 26 downwards to enable the pressure lever 26 to press the top of the connector tightly, the connector at the top of the test clamping plate 21 is limited, the screw motor 24 controls the test clamping plate 21 to slide along the slide rail 20 through the telescopic screw 23, the displacement assembly 2 carries the connector to move towards the rear end to be under the test assembly 6 at the bottom of the pressing assembly 5, the driving motor 51 of the pressing assembly 5 pushes the adapter block 55 provided with the test assembly 6 downwards through the electric telescopic rod 50 until the probe 61 of the test assembly 6 is pressed down to the top of the wire needle of the connector, the spring 63 stretches out the probe 61 to the outer side of the bottom of the shell 60, the bottom of the probe 61 and the wire needle are pressed mutually and then are subjected to the buffering action of the spring 63, the probe 61 and the top of the wire needle are tightly contacted, and the contact 66 at the top of the probe 61 and the bottom of the pressure sensor 67 are contacted, the pressure sensor 67 will stop the downward displacement of the push-down assembly 5, thereby ensuring that the probe pin 61 can be brought into close contact with the wire needle of the connector without damaging the wire needle.

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 cell-phone flexible line board connector line needle test module, includes base (1), displacement subassembly (2), grudging post (3) and pushes down subassembly (5), its characterized in that: the upper surface of the front end of the base (1) is movably arranged with the bottom of the displacement component (2), the top of the rear end of the base (1) is fixedly arranged with the bottom of the vertical frame (3), the top of the vertical frame (3) and the top of the pressing component (5) are movably arranged, two testing components (6) are symmetrically and movably arranged at the top of the front end of the pressing component (5), the two testing components (6) both comprise a shell (60), a detection needle (61) is movably inserted into the inner side of the bottom of the shell (60), a clamping plate (62) is fixedly installed on the outer side of the detection needle (61), a spring (63) is movably arranged at the top of the clamping plate (62), a limiting plate (64) is fixedly arranged at the top of the probe needle (61), and the top fixed mounting of limiting plate (64) has contact (66), the inboard fixed mounting in top of shell (60) has pressure sensors (67).

2. The mobile phone flexible circuit board connector pin testing module set of claim 1, wherein: the front end fixed mounting of base (1) has display screen (10), and the bilateral symmetry movable mounting of display screen (10) has two operating button (11), the both sides fixed mounting of base (1) places platform (12).

3. The mobile phone flexible circuit board connector pin testing module set of claim 1, wherein: displacement subassembly (2) include slide rail (20), test splint (21), support telescopic link (22), flexible lead screw (23) and lead screw motor (24), the bottom of slide rail (20) and the top fixed mounting of base (1), and the top of slide rail (20) and the bottom activity joint of test splint (21), one side bottom and the one end movable mounting who supports telescopic link (22) of test splint (21), and the other end bottom of supporting telescopic link (22) and the top fixed mounting of base (1), the rear end of test splint (21) and the front end movable mounting of flexible lead screw (23), and the rear end of flexible lead screw (23) and the front end movable mounting of lead screw motor (24).

4. The module for testing the connector pins of the mobile phone flexible circuit board according to claim 3, wherein: the front end top movable mounting of test splint (21) has torsional spring (25), and the rear end movable mounting of torsional spring (25) has depression bar (26).

5. The mobile phone flexible circuit board connector pin testing module set of claim 1, wherein: the lower pressing assembly (5) comprises a transverse rod (52), the bottom of the transverse rod (52) is fixedly mounted with the top of the vertical frame (3), an L-shaped rod (53) is movably inserted into the bottom of the transverse rod (52), and the top of the rear end of the L-shaped rod (53) is movably clamped with the top of the transverse rod (52).

6. The module of claim 5, wherein the pin testing module comprises: the front end of L type pole (53) is fixed the joint and is had switching piece (55), and the top activity joint of the bottom of switching piece (55) and test component (6).

7. The module for testing the connector pins of the mobile phone flexible circuit board according to claim 6, wherein: the top of the transfer block (55) is movably provided with an electric telescopic rod (50), and the top of the electric telescopic rod (50) is movably provided with a driving motor (51).