CN220253518U

CN220253518U - Lock catch enhanced FPC connector

Info

Publication number: CN220253518U
Application number: CN202322037696.2U
Authority: CN
Inventors: 王盼云
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2023-12-26
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a lock catch enhanced FPC connector, which comprises a plastic base, lock catches, fixing sheets and contact terminals, wherein a wire arranging socket is arranged in the middle of the rear end of the plastic base, terminal grooves are formed in the inner side of the wire arranging socket, a plurality of contact terminals are arranged in corresponding terminal grooves in an arrayed mode, each lock catch comprises a lock catch main body, two ends of each lock catch main body are symmetrically provided with lock catches, a pressing plate for pressing wires in the wire arranging socket is arranged between the two lock catches, clamping grooves corresponding to the corresponding lock catches are formed in two sides of the plastic base, positioning grooves are formed in the inner side of each clamping groove, each fixing sheet is L-shaped and comprises a fixing part, a welding part and a turning part connected between the fixing part and the welding part, when the plastic base is assembled, the lock catches are movably clamped in the corresponding clamping grooves, the fixing parts are inserted in the positioning grooves, and the welding parts are blocked on one sides of the corresponding lock catches. The utility model can increase the structural strength of the buckle, reduce the risk of the buckle being broken when the buckle is assembled or used, and improve the quality of the FPC connector.

Description

Lock catch enhanced FPC connector

Technical Field

The utility model relates to the technical field of FPC connectors, in particular to a lock catch enhanced FPC connector.

Background

The FPC connector, that is, the flexible printed circuit connector, is widely used in the fields of computer hosts, liquid crystal displays, automobiles, mobile storage devices and the like at present because of the characteristics of high wiring density, light weight, thin thickness, and good flexibility, and is used for realizing the functions of signal connection or transmission between functional modules inside the devices or with external devices, the communication between the devices and a power supply or a signal source, and the like, and finally realizing the connection of the power supply/signals of the devices.

At present, the common structure of the FPC connector comprises a drawer type structure and a flip type structure. The drawer type FPC connector comprises a plastic base, a lock catch, a fixing piece and a contact terminal, the existing drawer type FPC connector is unreasonable in structural design, the strength of the lock catch is low, the lock catch is broken easily in the assembling and using processes, and the production cost of enterprises is increased.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the lock catch enhanced FPC connector which can increase the lock catch strength, improve the problem that the lock catch is easy to break, improve the production quality of the connector and reduce the production cost of enterprises.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hasp enhancement mode FPC connector, includes plastic base, hasp, stationary blade and contact terminal, the rear end middle part of plastic base is equipped with the winding displacement socket, the inboard of winding displacement socket is equipped with the terminal groove, and a plurality of contact terminal are arranged and are set up in the terminal inslot that corresponds, the hasp includes the hasp main part, the both ends symmetry of hasp main part is equipped with the buckle, is equipped with the pressure strip that is used for compressing tightly the winding displacement in the winding displacement socket between two buckles, the both sides of plastic base are equipped with the draw-in groove that corresponds with the buckle, the inboard of draw-in groove is equipped with the constant head tank, the stationary blade is L shape, including fixed part, welding part and connect the turn portion between fixed part and welding part, during the equipment, the movably card of buckle is located the draw-in groove, and the fixed part is inserted and is located the constant head tank, and welding part keeps off in one side of buckle. Through selecting the stationary blade that is L shape, make the stationary blade keep off only in one side of buckle to make the buckle can obtain the space of reinforcing in other directions, thereby increase the structural strength of buckle through the thickness that increases the buckle in other directions, reduce the hasp and when equipment or use the risk that the buckle was broken, improve the quality of FPC connector.

As a preferred technical scheme, contact terminal includes terminal main part and with terminal main part body coupling's fixed foot, electrically conductive foot and welding foot, form the winding displacement slot between fixed foot and the electrically conductive foot, fixed foot is towards one side of winding displacement slot, and is close to the one end of winding displacement socket and is equipped with the district of stepping down that corresponds with the pressure strip. Through setting up the district of stepping down on fixed foot to the multiplicable compacting plate face is to the thickness of stepping down district one side, increases the structural strength of compacting plate, reduces the risk that compacting plate was broken.

As a preferable technical scheme, the lock catch main body, the buckle and the pressing plate are connected in an integrated mode.

As a preferable technical scheme, a first reinforcing slope is arranged at the joint of the buckle and the lock catch main body.

As a preferable technical scheme, the first reinforcing slope is arranged on one side of the buckle close to the pressing plate and one side of the buckle far away from the pressing plate.

As a preferable technical scheme, a second reinforcing slope is arranged at the joint of the pressing plate and the lock catch main body.

As a preferred solution, the second reinforcement slope is provided on the side of the compression plate facing the fixed leg.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the L-shaped fixing piece is selected, so that the fixing piece is blocked on one side of the buckle, the buckle can obtain an enhanced space in other directions, the thickness of the buckle is increased in other directions, the structural strength of the buckle is increased, the risk that the buckle is broken when the buckle is assembled or used is reduced, and the quality of the FPC connector is improved; through set up the district of stepping down on contact terminal's fixed foot to the multiplicable compacting plate face is to the thickness of district one side of stepping down, increases the structural strength of compacting plate, reduces the risk that compacting plate was broken.

For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is an assembled block diagram of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a block diagram of a contact terminal according to an embodiment of the present utility model;

FIG. 4 is a block diagram of a latch according to an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. plastic base 11, flat cable jack 12 and terminal groove

13. Clamping groove 14, positioning groove 20 and lock catch

21. Latch body 22, catch 221, first enhanced ramp

23. Compression plate 231, second reinforcing ramp 30, fixing piece

31. Fixing portion 32, welding portion 33, turning portion

40. Contact terminal 41, terminal body 42, and fixing leg

43. Conductive pin 44, welding pin 45 and flat cable slot

46. And a yielding zone.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-4, the latch enhanced FPC connector of the present utility model includes a plastic base 10, a latch 20, a fixing piece 30 and contact terminals 40, a flat cable jack 11 is disposed in the middle of the rear end of the plastic base 10, a terminal slot 12 is disposed at the inner side of the flat cable jack 11, a plurality of contact terminals 40 are disposed in the corresponding terminal slot 12, the latch 20 includes a latch main body 21, two ends of the latch main body 21 are symmetrically disposed with a latch 22, a pressing plate 23 for pressing a flat cable in the flat cable jack 11 is disposed between the two latches 22, two sides of the plastic base 10 are disposed with a clamping slot 13 corresponding to the latch 22, a positioning slot 14 is disposed at the inner side of the clamping slot 13, the fixing piece 30 is L-shaped, and includes a fixing portion 31, a welding portion 32 and a turning portion 33 connected between the fixing portion 31 and the welding portion 32, when assembled, the latch 22 of the latch 20 is movably disposed in the clamping slot 13, the fixing portion 31 is inserted in the positioning slot 14, and the welding portion 32 is blocked at one side of the latch 22. Through selecting the stationary blade 30 that is L shape, make stationary blade 30 keep off in only one side of buckle 22 to make buckle 22 can obtain the reinforcing space in other directions, thereby increase buckle 22's structural strength through increasing buckle 22's thickness in other directions, reduce buckle 20 when equipment or use the risk that buckle 22 was broken, improve the quality of FPC connector.

Specifically, the contact terminal 40 includes a terminal body 41, and a fixing pin 42, a conductive pin 43 and a soldering pin 44 integrally connected with the terminal body 41, a flat cable slot 45 is formed between the fixing pin 42 and the conductive pin 43, the fixing pin 42 faces one side of the flat cable slot 45, and a relief area 46 corresponding to the pressing plate 23 is provided at one end close to the flat cable jack 11. By providing the relief areas 46 on the fixing legs 42, the thickness of the side of the compacting plates 23 facing the relief areas 46 can be increased, the structural strength of the compacting plates 23 can be increased, and the risk of the compacting plates 23 being broken can be reduced.

In the utility model, the lock catch main body 21, the buckle 22 and the pressing plate 23 are integrally connected. The connection part between the buckle 22 and the buckle main body 21 is provided with a first reinforcing slope 221, and the first reinforcing slope 221 is arranged on one side of the buckle 22 close to the compression plate 23 and one side of the buckle 22 far away from the compression plate 23. By providing the first reinforcing slope 221, the snap 22 can be prevented from breaking at the connection point during assembly or use, and the structural strength of the latch 20 can be further improved. The connection part of the pressing plate 23 and the latch main body 21 is provided with a second reinforcing slope 231, and the second reinforcing slope 231 is arranged on one side of the pressing plate 23 facing the fixed leg 42. By providing the second reinforcing slopes 231, the strength of connection of the pressing plate 23 with the latch main body 21 is increased.

In summary, the fixing piece with an L shape is selected, so that the fixing piece is blocked on one side of the buckle, the buckle can obtain an enhanced space in other directions, the structural strength of the buckle is enhanced by increasing the thickness of the buckle in other directions, the risk that the buckle is broken when the buckle is assembled or used is reduced, and the quality of the FPC connector is improved; through set up the district of stepping down on contact terminal's fixed foot to the multiplicable compacting plate face is to the thickness of district one side of stepping down, increases the structural strength of compacting plate, reduces the risk that compacting plate was broken.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.

Claims

1. The utility model provides a hasp enhancement mode FPC connector, its characterized in that, includes plastic base, hasp, stationary blade and contact terminal, the rear end middle part of plastic base is equipped with the winding displacement socket, the inboard of winding displacement socket is equipped with the terminal groove, and a plurality of contact terminal range set up in the terminal inslot that corresponds, the hasp includes the hasp main part, the both ends symmetry of hasp main part is equipped with the buckle, is equipped with the pressure strip that is used for compressing tightly the winding displacement in the winding displacement socket between two buckles, the both sides of plastic base are equipped with the draw-in groove that corresponds with the buckle, the inboard of draw-in groove is equipped with the constant head tank, the stationary blade is L shape, including fixed part, welding part and connect the turn portion between fixed part and welding part, during the equipment, the mobilizable card of buckle of hasp is located the draw-in groove, and the fixed part is inserted and is located the constant head tank, and welding part keeps off in one side of buckle.

2. The latch-enhanced FPC connector according to claim 1, wherein the contact terminal includes a terminal body, and a fixing pin, a conductive pin and a soldering pin integrally connected with the terminal body, a flat cable slot is formed between the fixing pin and the conductive pin, the fixing pin faces one side of the flat cable slot, and a relief area corresponding to the pressing plate is provided at one end close to the flat cable slot.

3. The latch-enhanced FPC connector of claim 2, wherein said latch body, latch and compression plate are integrally formed together.

4. A latch-enhanced FPC connector as in claim 3 wherein said latch-to-latch body connection is provided with a first enhanced ramp.

5. The latch-enhanced FPC connector of claim 4, wherein said first reinforcement ramp is disposed on a side of the latch adjacent to the compression plate and on a side of the latch remote from the compression plate.

6. A latch-enhanced FPC connector according to claim 3, wherein said compression plate and latch body are provided with a second reinforcing ramp at their junction.

7. The latch-enhanced FPC connector of claim 6, wherein said second reinforcement ramp is provided on a side of the hold-down plate facing the stationary pin.