CN218941442U

CN218941442U - FPC with connector

Info

Publication number: CN218941442U
Application number: CN202223052391.0U
Authority: CN
Inventors: 章小和; 陈建霖; 裴云飞; 杨佳迪; 康飞旺
Original assignee: Xinli Photoelectric Renshou Co Ltd
Current assignee: Xinli Photoelectric Renshou Co Ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-28
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an FPC with a connector, which is applied to the FPC, and comprises an FPC, wherein the side wall of the FPC is clamped with the connector; a connecting piece is clamped on the outer side of the connector, and the connecting piece is clamped on the FPC; the connecting piece comprises a limiting frame, the limiting frame is clamped on the outer side of the connector, a positioning assembly is fixedly arranged on the limiting frame, and the positioning assembly is clamped on the FPC. According to the utility model, when the connector is welded to the FPC, the first positioning hole and the second positioning hole are formed in the FPC, the third positioning hole is formed in the connector, and the connecting piece is clamped on the outer side of the connector when the connector is welded, so that the first positioning plate of the positioning assembly is clamped with the first positioning hole and the third positioning hole, and the second positioning plate is clamped with the second positioning hole and the third positioning hole, and when the connector is welded, the situation that later plugging is influenced due to deflection caused by high temperature is avoided through the clamping limiting effect of the first positioning plate and the second positioning plate when the connector is welded.

Description

FPC with connector

Technical Field

The utility model relates to the technical field of FPC, in particular to FPC with a connector.

Background

The FPC is a flexible printed circuit board, and is a flexible printed circuit board which is made of polyimide or polyester film and has high reliability and excellent performance. The flexible printed circuit board or the FPC has the characteristics of high wiring density, light weight and thin thickness. In order to facilitate connection during use, some FPCs are usually soldered with the connector by means of solder such as solder reflow, but solder paste is melted during solder reflow after the connector is mounted, and the position of the terminal is changed during mounting according to the surface tension of the solder paste, so that the situation of deviation problem often occurs, such as deviation of upper and lower positions or deviation of angles, which can lead to the situation that a terminal customer cannot buckle for use during assembly of the connector.

For example, chinese patent (CN 217336048U) discloses a PCB connector assembly structure, which includes a PCB and a connector, where a first positioning column and a second positioning column are disposed on a welding end surface of the connector opposite to the PCB; the PCB board is provided with a first positioning hole and a second positioning hole corresponding to the first positioning column and the second positioning column respectively; and a margin gap is reserved in the second positioning hole by the second positioning column. The utility model solves the problems that the position deviation is possibly caused by manually placing the connector into the bonding pad area, and the connector is too tightly or not mounted due to the reasons of materials, temperature, shrinkage rate and the like.

However, when the present inventors embodied this device, the following drawbacks were found to exist: this scheme is spacing through the block of reference column with the locating hole to the plug connector for avoid the high temperature to lead to the circumstances of plug connector deformation when the welding, but this scheme is mainly still welded to the stitch of plug connector, namely the terminal of plug connector when the welding, because of lacking spacing to the terminal, makes the terminal still appear easily when the welding because of the crooked condition of high temperature lead to the terminal, consequently needs a welding stable FPC of taking the connector.

Disclosure of Invention

Based on this, it is necessary to provide a FPC with a connector to solve the above technical problems, when the connector is welded on the FPC, the connector is clamped with the FPC by the connecting piece, the connector is clamped and limited by the connecting piece, when the connector is prevented from being skewed due to high temperature during welding, the clamping of the welding terminal on the connector is limited by the connecting piece, the terminal is prevented from being heated and skewed during welding, the stability of the welding of the connector is improved, and the connector is convenient for later plugging and use.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the FPC with the connector is applied to the FPC, and comprises the FPC, wherein the connector is clamped on the side wall of the FPC; a connecting piece is clamped on the outer side of the connector, and the connecting piece is clamped on the FPC; the connecting piece comprises a limiting frame, the limiting frame is clamped on the outer side of the connector, a positioning assembly is fixedly arranged on the limiting frame, and the positioning assembly is clamped on the FPC.

In a preferred embodiment of the FPC with the connector provided by the utility model, the FPC comprises an FPC board, and a reinforcing plate is fixedly arranged on one side wall of the FPC board.

As a preferred implementation mode of the FPC with the connector, a welding groove is formed in the FPC board, a first positioning hole is formed in one side of the welding groove, a second positioning hole is formed in the other side of the welding groove, the connector is clamped on one side of the welding groove, the connecting piece is clamped with the first positioning hole, and the connecting piece is clamped with the second positioning hole.

In a preferred embodiment of the FPC with a connector according to the present utility model, the connector includes a housing, a solder terminal is fixedly provided on an inner side of the housing, the positioning member is engaged with the housing, and one end of the solder terminal is engaged with an inner side of the solder groove.

In a preferred embodiment of the FPC with a connector provided by the utility model, the housing includes a plug frame, a connecting plate is fixedly provided on the outer side of the plug frame, the other end of the welding terminal is clamped on the inner side of the plug frame, and the positioning assembly is clamped on the connecting plate.

As a preferred implementation mode of the FPC with the connector, the connecting plate is provided with the third positioning holes, the third positioning holes are symmetrically arranged on two sides of the plug frame, and the positioning assembly is clamped with the third positioning holes.

As a preferred implementation mode of the FPC with the connector, a first pressing plate is fixedly arranged on one side of the limiting frame, a second pressing plate is fixedly arranged on the other side of the limiting frame, the first pressing plate and the second pressing plate are clamped with one end of the welding terminal, and the first pressing plate and the second pressing plate are identical in structure.

In a preferred embodiment of the FPC with a connector according to the present utility model, a stabilizing groove is formed in the bottom surface of the first pressing plate, and the stabilizing groove is engaged with the upper side of one end of the solder terminal.

As a preferred implementation mode of the FPC with the connector, the positioning assembly comprises a first positioning plate and a second positioning plate, wherein the first positioning plate is positioned on one side of the plug-in frame, one end of the first positioning plate is clamped with the first positioning hole, the other end of the first positioning plate is clamped with the third positioning hole, the second positioning plate is positioned on the other side of the plug-in frame, one end of the second positioning plate is clamped with the second positioning hole, the other end of the second positioning plate is clamped with the third positioning hole, and the first positioning plate and the second positioning plate are identical in structure.

As a preferred implementation mode of the FPC with the connector, one end of the first positioning plate is fixedly provided with a first positioning block, the first positioning block is clamped with the first positioning hole, the other end of the first positioning plate is fixedly provided with a second positioning block, and the second positioning block is clamped with the third positioning hole.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the FPC, the connector and the connecting piece are arranged, when the connector is welded to the FPC, the first positioning hole and the second positioning hole are formed in the FPC, the third positioning hole is formed in the connector, and the connecting piece is clamped on the outer side of the connector when the connector is welded, so that the first positioning plate of the positioning assembly is clamped with the first positioning hole and the third positioning hole, the second positioning plate of the positioning assembly is clamped with the second positioning hole and the third positioning hole, the connector is clamped to the FPC through the positioning assembly, and the situation that later plugging is influenced due to deflection caused by high temperature when the connector is welded is avoided through the clamping limiting effect of the first positioning plate and the second positioning plate;

when the welding terminal of the connector is clamped with the welding groove of the FPC after the welding terminal is clamped to the outer side of the connector, the welding end of the welding terminal is clamped and limited through the first pressing plate and the second pressing plate on the limiting frame, so that when one end of the welding terminal is welded, the situation that the upper end of the welding terminal is inclined due to welding is avoided through the limiting effect of the first pressing plate and the second pressing plate, and later plugging is facilitated;

and carry out welded mode through connecting piece block connector, avoid just being connected the connector with FPC and make the condition of damaging the connector easily when dismantling the connector in the later stage, through the block protection of connecting piece, avoid damaging the condition of connector through the block of connecting piece when dismantling in the later stage, improve the practicality.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

fig. 2 is a side view of the FPC of the present utility model;

fig. 3 is a perspective view of the FPC of the present utility model;

FIG. 4 is a schematic perspective view of a connector according to the present utility model;

fig. 5 is a schematic perspective view of a connector according to the present utility model.

The labels in the figures are illustrated below:

1. an FPC; 11. an FPC board; 111. a welding groove; 112. a first positioning hole; 113. a second positioning hole; 12. a reinforcing plate;

2. a connector; 21. a housing; 211. a plug frame; 212. a connecting plate; 2121. a third positioning hole; 22. welding terminals;

3. a connecting piece; 31. a limit frame; 311. a first pressing plate; 3111. a stabilizing groove; 312. a second pressing plate; 32. a positioning assembly; 321. a first positioning plate; 3211. a first positioning block; 3212. a second positioning block; 322. and a second positioning plate.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, when the connector is soldered to the FPC, the conventional direct soldering method is prone to skew of the connector due to high temperature solder paste, which affects the later plugging condition and the terminal skew condition during soldering.

In order to solve the technical problem, the utility model provides an FPC with a connector, which is applied to the FPC.

Specifically, please refer to fig. 1-2, the FPC with the connector comprises an FPC1, wherein a positioning hole is formed in the FPC1 for limiting and clamping, a connector 2 is clamped on the side wall of the FPC1, and a positioning hole is formed in the connector 2 for limiting and clamping; the connector 2 is clamped on the outer side of the connector 2, the connector 3 and the FPC1 are clamped with the connector 2 at the same time, the connector 2 is clamped and arranged on the FPC1 through mutual clamping, deformation of the connector 2 caused by high welding temperature is avoided through limiting of the connector 3 when the connector 2 is welded, later splicing is prevented from being influenced, and the connector 3 is clamped on the FPC 1; the connecting piece 3 includes spacing frame 31, and spacing frame 31 block is in the outside of connector 2, and fixed locating component 32 that is equipped with on the spacing frame 31, locating component 32 block are on FPC1, carry out the block through locating component 32 to FPC1 and connector 2, improve the stability when connector 2 welds.

According to the FPC with the connector, when the connector 2 is welded to the FPC1, the connector 2 is clamped to the FPC1 through the connecting piece 3 by clamping the connecting piece 3 on the outer side of the connector 2, so that the connector 2 is limited and stabilized through the connecting piece 3 when the connector 2 is welded, and the situation that later plugging is affected due to the fact that the connector 2 is skewed due to high welding temperature is avoided.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to fig. 1-5, an FPC with a connector is applied to an FPC, and includes an FPC1, wherein a connector 2 is clamped on a side wall of the FPC 1; the connector 2 is provided with a connecting piece 3 in a clamping way at the outer side, and the connecting piece 3 is clamped on the FPC 1;

referring to fig. 1, 2 and 3, specifically, the FPC1 includes an FPC board 11, and a reinforcing plate 12 is fixedly provided on one side wall of the FPC board 11; the FPC board 11 is provided with a welding groove 111, one side of the welding groove 111 is provided with a first positioning hole 112, the other side of the welding groove 111 is provided with a second positioning hole 113, the connector 2 is clamped on one side of the welding groove 111, the connecting piece 3 is clamped with the first positioning hole 112, and the connecting piece 3 is clamped with the second positioning hole 113; the connector 2 comprises a housing 21, a welding terminal 22 is fixedly arranged on the inner side of the housing 21, a positioning assembly 32 is clamped on the housing 21, and one end of the welding terminal 22 is clamped on the inner side of a welding groove 111; the shell 21 comprises a plug frame 211, a connecting plate 212 is fixedly arranged on the outer side of the plug frame 211, the other end of the welding terminal 22 is clamped on the inner side of the plug frame 211, and the positioning assembly 32 is clamped on the connecting plate 212; the connecting plate 212 is provided with a third positioning hole 2121, the third positioning hole 2121 is symmetrically arranged on two sides of the plug frame 211, and the positioning assembly 32 is clamped with the third positioning hole 2121; when the connector 2 is welded to the FPC1, the connector 3 is clamped to the outer side of the connector 2 through the connecting piece 3, so that the connecting piece 3 is clamped with the FPC1, the connector 2 is clamped on the FPC1 stably, and the connector 2 is clamped and limited through the limiting frame 31 of the connecting piece 3 and the positioning component 32, so that the situation of deflection caused by high temperature is avoided when the connector 2 is welded, and the stability of later plugging is improved.

Example 2

Referring to fig. 1 and 5, specifically, a first pressing plate 311 is fixedly arranged on one side of the limiting frame 31, a second pressing plate 312 is fixedly arranged on the other side of the limiting frame 31, the first pressing plate 311 and the second pressing plate 312 are both clamped with one end of the welding terminal 22, and the first pressing plate 311 and the second pressing plate 312 have the same structure; the bottom surface of the first pressing plate 311 is provided with a stabilizing groove 3111, and the stabilizing groove 3111 is clamped above one end of the welding terminal 22; the positioning assembly 32 comprises a first positioning plate 321 and a second positioning plate 322, the first positioning plate 321 is positioned on one side of the plugging frame 211, one end of the first positioning plate 321 is clamped with the first positioning hole 112, the other end of the first positioning plate 321 is clamped with the third positioning hole 2121, the second positioning plate 322 is positioned on the other side of the plugging frame 211, one end of the second positioning plate 322 is clamped with the second positioning hole 113, the other end of the second positioning plate 322 is clamped with the third positioning hole 2121, and the first positioning plate 321 and the second positioning plate 322 have the same structure; one end of the first positioning plate 321 is fixedly provided with a first positioning block 3211, the first positioning block 3211 is clamped with the first positioning hole 112, the other end of the first positioning plate 321 is fixedly provided with a second positioning block 3212, and the second positioning block 3212 is clamped with a third positioning hole 2121; when the connector 2 is subjected to limit protection through the connecting piece 3, when the welding terminal 22 of the connector 2 is clamped to the inner side of the welding groove 111 on the FPC1, the lower end of the welding terminal 22 is limited and stabilized through the first pressing plate 311 and the second pressing plate 312 on the limit frame 31 clamped on the outer side, so that the situation that the welding terminal 22 is inclined due to high temperature when the lower end of the welding terminal 22 is welded is avoided, and the situation of later plugging is avoided.

Example 3

Referring to fig. 1 and 4, specifically, the connector 3 includes a limiting frame 31, the limiting frame 31 is clamped on the outer side of the connector 2, a positioning component 32 is fixedly arranged on the limiting frame 31, the positioning component 32 is clamped on the FPC1, when the connector 2 is welded to the FPC1, the connector 2 is protected through the connector 3 during welding, the connector 2 is prevented from being damaged during welding, and the protection of the connector 2 is improved during the later-stage connector 2 disassembly.

The FPC with the connector provided by the utility model has the following using process: when the connector 2 is welded to the FPC1, the first positioning hole 112 and the second positioning hole 113 are formed in the FPC1, the third positioning hole 2121 is formed in the connector 2, the connecting piece 3 is clamped on the outer side of the connector 2 when the connector 2 is welded, the first positioning plate 321 of the positioning assembly 32 is clamped with the first positioning hole 112 and the third positioning hole 2121, the second positioning plate 322 of the positioning assembly 32 is clamped with the second positioning hole 113 and the third positioning hole 2121, the connector 2 is clamped to the FPC1 through the positioning assembly 32, and therefore when the connector 2 is welded, the situation that later plugging is affected due to deflection caused by high temperature when the connector 2 is welded is avoided through the clamping limiting effect of the first positioning plate 321 and the second positioning plate 322.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. The FPC with the connector is applied to the FPC and is characterized by comprising the FPC (1), wherein the connector (2) is clamped on the side wall of the FPC (1);

a connecting piece (3) is clamped on the outer side of the connector (2), and the connecting piece (3) is clamped on the FPC (1);

the connector (3) comprises a limiting frame (31), the limiting frame (31) is clamped on the outer side of the connector (2), a positioning assembly (32) is fixedly arranged on the limiting frame (31), and the positioning assembly (32) is clamped on the FPC (1).

2. The FPC with a connector according to claim 1, characterized in that the FPC (1) includes an FPC board (11), and a reinforcing plate (12) is fixedly provided on one side wall of the FPC board (11).

3. The FPC with the connector according to claim 2, wherein a welding groove (111) is formed in the FPC board (11), a first positioning hole (112) is formed in one side of the welding groove (111), a second positioning hole (113) is formed in the other side of the welding groove (111), the connector (2) is clamped on one side of the welding groove (111), the connecting piece (3) is clamped with the first positioning hole (112), and the connecting piece (3) is clamped with the second positioning hole (113).

4. A connector-equipped FPC according to claim 3, wherein the connector (2) includes a housing (21), a solder terminal (22) is fixedly provided on the inner side of the housing (21), the positioning member (32) is engaged with the housing (21), and one end of the solder terminal (22) is engaged with the inner side of the solder groove (111).

5. The FPC with a connector according to claim 4, wherein the housing (21) includes a socket frame (211), a connection board (212) is fixedly provided on the outer side of the socket frame (211), the other end of the soldering terminal (22) is clamped on the inner side of the socket frame (211), and the positioning component (32) is clamped on the connection board (212).

6. The FPC with a connector according to claim 5, wherein a third positioning hole (2121) is formed in the connection board (212), the third positioning holes (2121) are symmetrically formed on two sides of the plug frame (211), and the positioning assembly (32) is engaged with the third positioning holes (2121).

7. A connector-equipped FPC according to claim 3, wherein a first pressing plate (311) is fixedly provided on one side of the limit frame (31), a second pressing plate (312) is fixedly provided on the other side of the limit frame (31), the first pressing plate (311) and the second pressing plate (312) are both engaged with one end of the welding terminal (22), and the first pressing plate (311) and the second pressing plate (312) have the same structure.

8. The FPC with a connector according to claim 7, wherein a stabilizing groove (3111) is provided on the bottom surface of the first pressing plate (311), and the stabilizing groove (3111) is engaged over one end of the soldering terminal (22).

9. The FPC with a connector according to claim 6, wherein the positioning assembly (32) includes a positioning plate (321) and a second positioning plate (322), the first positioning plate (321) is located at one side of the insertion frame (211), one end of the first positioning plate (321) is clamped with the first positioning hole (112), the other end of the first positioning plate (321) is clamped with the third positioning hole (2121), the second positioning plate (322) is located at the other side of the insertion frame (211), one end of the second positioning plate (322) is clamped with the second positioning hole (113), the other end of the second positioning plate (322) is clamped with the third positioning hole (2121), and the first positioning plate (321) and the second positioning plate (322) have the same structure.

10. The FPC with a connector according to claim 9, wherein a first positioning block (3211) is fixedly arranged at one end of the first positioning plate (321), the first positioning block (3211) is clamped with the first positioning hole (112), a second positioning block (3212) is fixedly arranged at the other end of the first positioning plate (321), and the second positioning block (3212) is clamped with the third positioning hole (2121).