CN216648685U

CN216648685U - Front-lifting type connector for flexible printed circuit

Info

Publication number: CN216648685U
Application number: CN202121556424.8U
Authority: CN
Inventors: 张清潭; 叶岱霖; 刘俐廷
Original assignee: Suzhou Jiedun Electronics Co ltd
Current assignee: Suzhou Jiedun Electronics Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-05-31
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a front-lifting type connector for a flexible printed circuit board, and particularly relates to the technical field of connectors. The utility model can facilitate the user to connect and remove the connector, and can prevent the connector from falling off due to vibration in the using process, so that the connector is more stably connected, and the conductive terminals are more uniformly stressed by overturning and pressing the cover body, so that the connector transmits signals more stably after being connected.

Description

Front-lift connector for flexible bus

Technical Field

The utility model relates to the technical field of connectors, in particular to a front-lift type connector for a flexible printed circuit board.

Background

Connectors are currently used in digital products, electronic products, and other external devices, which are conductive devices that bridge two conductors in a circuit so that current or signals can flow from one conductor to the other.

However, at present, the connector is inconvenient to operate when being connected, and the phenomenon that the flexible circuit board or the flexible cable falls off from the connector easily occurs after connection, so that signal transmission is influenced, and poor contact is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a front-lift type connector for flexible printed circuit, in which a press-fit assembly is disposed, and a cover is pressed downward to make the forces applied to each conductive terminal and the flexible printed circuit after connection more uniform, so as to prevent the connector from falling off after connection.

In order to achieve the purpose, the utility model provides the following technical scheme: a front-lifting type connector for a Flexible Printed Circuit (FPC) comprises a shell, wherein a plurality of wiring ports are formed in the shell, conductive terminals are arranged in the wiring ports, and a pressing assembly is arranged at the top of the shell;

the press-fit assembly comprises a cover body, the cover body is arranged at the top of the shell, a plurality of golden fingers are arranged at the bottom of the cover body, and bulges are arranged at two ends of the cover body.

In a preferred embodiment, the conductive terminal includes a base, one end of the base is provided with a plug portion, the other end of the base is provided with a first engaging arm and a second engaging arm, and the first engaging arm is disposed at the upper end of the second engaging arm.

In a preferred embodiment, the first and second latch arm bottoms are provided with protrusions, and the first and second latch arm surfaces are provided with arcs.

In a preferred embodiment, a clamping groove is formed between the first clamping arm and the second clamping arm, the protrusion is disposed inside the clamping groove, and the cover body is movably connected with the housing through the protrusion and the clamping groove.

In a preferred embodiment, one end of the conductive terminal penetrates through the housing and extends to one side of the housing, and the bottom of the housing is provided with a plurality of welding parts.

In a preferred embodiment, the wire connection port is matched with the plug-in part structure at one end of the base part, and the wire connection port, the conductive terminal and the golden finger are arranged in the same number.

In a preferred embodiment, the lengths of the first and second clamping arms are the same, and the first and second clamping arms are both in an elastic structure.

The utility model has the technical effects and advantages that:

through setting up the pressing components, through down pressing the lid, make the lid realize down the upset through arch and draw-in groove, laminate each other between the golden finger and the grafting portion of lid bottom, through down pressing the lid and then make each conductive terminal and flexible line be connected the back atress more even unanimous, prevent the phenomenon that the connector after connecting takes place to drop, and utilize first block arm and second block arm to be elastic construction's setting, make the connector can not take place to drop easily when taking place the vibration, and then lead to conductive terminal can normally electrically conduct, make signal transmission more stable, avoid causing contact failure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a top view of the present invention.

FIG. 4 is a schematic diagram of a test chart structure according to the present invention.

Fig. 5 is a schematic view of a connection structure of the housing and the conductive terminal of the present invention.

Fig. 6 is a schematic view of a connection structure of the cover and the gold finger according to the present invention.

The reference signs are: 1. a housing; 2. a wiring port; 3. a conductive terminal; 4. a cover body; 5. a golden finger; 6. a protrusion; 301. a base; 302. a plug-in part; 303. a first engaging arm; 304. a second engaging arm; 305. a bump; 306. a card slot; 7. and (7) welding the parts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A front-lift type connector for a flexible printed circuit board as shown in fig. 1 to 6, comprising a housing 1, wherein: a plurality of wiring ports 2 are arranged in the shell 1, conductive terminals 3 are arranged in the wiring ports 2, and a pressing component is arranged at the top of the shell 1;

the pressing assembly comprises a cover body 4, the cover body 4 is arranged at the top of the shell 1, a plurality of golden fingers 5 are arranged at the bottom of the cover body 4, and bulges 6 are arranged at two ends of the cover body 4.

As shown in fig. 5, the conductive terminal 3 includes a base 301, one end of the base 301 is provided with a plug portion 302, the other end of the base 301 is provided with a first engaging arm 303 and a second engaging arm 304, the first engaging arm 303 is disposed at the upper end of the second engaging arm 304 so as to insert the plug portion 302 into the inside of the wire connection port 2, and the connection between the plug portion 302 and the wire connection port 2 can be more stable by the first engaging arm 303 and the second engaging arm 304.

As shown in fig. 5, the bottom of the first engaging arm 303 and the bottom of the second engaging arm 304 are both provided with a protrusion 305, and the surfaces of the first engaging arm 303 and the second engaging arm 304 are both provided with an arc shape, so that the protrusion 305 disposed at the top of the first engaging arm 303 and the bottom of the second engaging arm 304 can realize the engagement between the inserting portions 302, and further, the connector is not easy to fall off when being connected.

As shown in fig. 5, a clamping groove 306 is formed between the first clamping arm 303 and the second clamping arm 304, the protrusion 6 is disposed inside the clamping groove 306, and the cover 4 is movably connected to the housing 1 through the protrusion 6 and the clamping groove 306, so that the cover 4 and the housing 1 can be lifted up through the mutual fit between the clamping groove 306 and the protrusion 6, and the connector can be connected and detached conveniently, and the connector is firmer when being connected by the turnover of the cover 4.

As shown in fig. 1, 2, 3, 4 and 5, one end of the conductive terminal 3 penetrates through the housing 1 and extends to one side of the housing 1, the bottom of the housing 1 is provided with a plurality of welding parts 7 so as to facilitate connection and conduction between connectors, and the connectors and equipment are convenient to install through the arrangement of the welding parts 7.

As shown in fig. 1, 2 and 3, the wire connection port 2 is structurally matched with the plugging portion 302 at one end of the base 301, the number of the wire connection ports 2, the number of the conductive terminals 3 and the number of the gold fingers 5 are set to be the same, so that the plugging portion 302 can be conveniently plugged into the wire connection port 2, and the connector can normally operate through the same number of the wire connection ports 2, the conductive terminals 3 and the gold fingers 5.

As shown in fig. 5, the lengths of the first engaging arm 303 and the second engaging arm 304 are the same, and the first engaging arm 303 and the second engaging arm 304 are both elastic structures, so that when the connectors are connected, the elastic structures of the first engaging arm 303 and the second engaging arm 304 are used to prevent the connector connecting end from falling off when the connectors are vibrated, thereby ensuring that the connectors are firmer when connected.

The working principle of the utility model is as follows: in practical use, the cover 4 is first turned over up and down by the cooperation between the protrusion 6 and the slot 306, after the cover 4 is turned over to the top of the housing 1, one end of the insertion part 302 is inserted into the housing 1 through the wire connection port 2, the cover 4 is turned over down by the protrusion 6 and the slot 306 by pressing down the cover 4 until the gold finger 5 at the bottom of the cover 4 is attached to the insertion part 302, however, after the connector is connected, the protrusion 305 arranged at the top of the first engaging arm 303 and the bottom of the second engaging arm 304 is contacted with the insertion part 302, and the first engaging arm 303 and the second engaging arm 304 are elastic structures, so that the connector is not easy to fall off when vibrated, thereby leading the conductive terminal 3 to be normally conductive, and leading signal transmission to be more stable, in this embodiment, the connector can be used for connection between connectors, meanwhile, the connector can be used for connecting a flexible circuit board or a flexible cable with the connector, and the use mode of the connector is unchanged.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A connector for a front-lift type flexible printed circuit board comprises a shell (1), and is characterized in that: a plurality of wiring ports (2) are arranged in the shell (1), conductive terminals (3) are arranged in the wiring ports (2), and a pressing assembly is arranged at the top of the shell (1);

the pressing assembly comprises a cover body (4), the cover body (4) is arranged at the top of the shell (1), a plurality of golden fingers (5) are arranged at the bottom of the cover body (4), and bulges (6) are arranged at two ends of the cover body (4).

2. The connector of claim 1, wherein: the conductive terminal (3) comprises a base (301), wherein one end of the base (301) is provided with a plug-in part (302), the other end of the base (301) is provided with a first clamping arm (303) and a second clamping arm (304), and the first clamping arm (303) is arranged at the upper end of the second clamping arm (304).

3. The connector of claim 2, wherein: the bottom of the first clamping arm (303) and the bottom of the second clamping arm (304) are both provided with a convex block (305), and the surfaces of the first clamping arm (303) and the second clamping arm (304) are both arc-shaped.

4. The connector of claim 2, wherein: a clamping groove (306) is formed between the first clamping arm (303) and the second clamping arm (304), the protrusion (6) is arranged inside the clamping groove (306), and the cover body (4) is movably connected with the shell (1) through the protrusion (6) and the clamping groove (306).

5. The connector of claim 1, wherein: one end of the conductive terminal (3) penetrates through the shell (1) and extends to one side of the shell (1), and a plurality of welding parts (7) are arranged at the bottom of the shell (1).

6. The connector of claim 1, wherein: the wiring port (2) is matched with the structure of the inserting part (302) at one end of the base part (301), and the number of the wiring port (2), the conductive terminals (3) and the number of the golden fingers (5) are the same.

7. The connector of claim 2, wherein: the length of the first clamping arm (303) is the same as that of the second clamping arm (304), and the first clamping arm (303) and the second clamping arm (304) are both of elastic structures.