CN209843994U

CN209843994U - Flexible circuit board electric connector

Info

Publication number: CN209843994U
Application number: CN201920892254.7U
Authority: CN
Inventors: 吴永发; 包金平; 曾波; 姚宏江; 方志宏
Original assignee: KUNSHAN DRAPHO ELECTRONICS TECHNOLOGY Co Ltd
Current assignee: KUNSHAN DRAPHO ELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2019-12-24
Anticipated expiration: 2029-06-14

Abstract

The utility model provides a flexible circuit board electric connector, which comprises an insulating body, a plurality of terminals arranged in the insulating body and a slidable shell covering the upper part of the insulating body, wherein the insulating body is provided with a bottom wall and a pair of side walls extending upwards from two sides of the bottom wall, and a pair of stop blocks are arranged on the side walls; the shell is provided with a flat substrate, a front card and a rear card which are bent downwards and extend from the edges of two sides of the substrate, and the front card and the rear card are buckled or separated from the stop dog in the horizontal sliding process of the shell. Compared with the prior art, the utility model discloses an adopt the shell design of slidingtype for the casing becomes simpler with insulator's installation, dismantlement, through simple sliding operation on the horizontal direction, alright will the holding area of open-type appears, makes the circuit board can make things convenient for, swiftly pack into or take out, need not the operation of that kind of rotating cover plate among the prior art, even if also can accomplish the loading or taking out of circuit board smoothly under the narrow and small occasion in space.

Description

Flexible circuit board electric connector

Technical Field

The utility model relates to an electric connector field especially relates to a flexible circuit board electric connector.

Background

With the trend of miniaturization and lightness of consumer electronic products such as notebook computers, tablet computers, mobile phones and the like, the requirements on the design and manufacturing process of parts of the consumer electronic products are higher and higher, and as the products are lighter and thinner, the internal space of the consumer electronic products becomes very narrow, so that the requirement that the internal parts of the consumer electronic products are required to adopt a dense layout is met, the volume of each electronic part is smaller and thinner, and the consumer electronic products are also brought with the problems in operation and use. Taking a Flexible Printed Circuit (FPC) flexible board connector as an example, before an existing FPC flexible board is inserted into a connector, a cover plate on the connector needs to be rotated to open, then the FPC flexible board is inserted into the connector, and then the cover plate is rotated to close and press the FPC flexible board.

Therefore, it is necessary to provide a new electrical connector to improve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a flexible circuit board electric connector to the flexible circuit board inserts electric connector when improving among the prior art narrow, the inconvenient problem of operation in space.

In order to solve the technical problem, the utility model adopts the following technical scheme: an electric connector of a flexible circuit board comprises an insulating body, a plurality of terminals arranged in the insulating body and a slidable shell covering the upper part of the insulating body, wherein the insulating body is provided with a bottom wall and a pair of side walls extending upwards from two sides of the bottom wall, and a pair of stop blocks are arranged on the side walls; the shell is provided with a flat substrate, a front card and a rear card which are bent downwards and extend from the edges of two sides of the substrate, and the front card and the rear card are buckled or separated from the stop dog in the horizontal sliding process of the shell.

Furthermore, the insulating body is further provided with a rear end wall extending upwards from the rear end of the bottom wall, and the bottom wall, the side wall and the rear end wall jointly enclose an upward open accommodating area.

Further, a bayonet is formed between the front card and the rear card, and the bayonet receives one of the two stoppers.

Furthermore, hook parts extending backwards are arranged on the bottom edges of the front clamping piece and the rear clamping piece, and the hook parts are matched with the bottom edges of the stop blocks.

Further, the top surface of the substrate is provided with an operating portion recessed downward or protruding upward for pushing the sliding of the housing.

Furthermore, a bearing area for supporting the shell is formed between the two stop blocks, and the stop blocks protrude out of the outer wall surface of the side wall along the horizontal direction and protrude upwards from the top of the side wall in the vertical direction.

Furthermore, the bottom wall is provided with an inner surface for bearing the flexible circuit board, a pair of limiting blocks protruding upwards is arranged on the inner surface, and the limiting blocks are located on two sides of the accommodating area and adjacent to the side walls and used for being in limiting fit with the flexible circuit board.

Furthermore, a through groove is formed in the bottom wall and penetrates through the bottom wall in the vertical direction; the terminal is provided with a contact arm positioned in the through groove.

The utility model discloses an adopt the casing design of slidingtype for casing and insulator's installation, dismantlement become simpler, through simple slip operation on the horizontal direction, alright will the district that holds of open-type presents, makes the circuit board can make things convenient for, swiftly pack into or take out, need not the operation of that kind of rotating cover plate among the prior art, even if also can accomplish the loading of circuit board or take out smoothly under the narrow and small occasion in space.

Drawings

Fig. 1 is a perspective view of the flexible circuit board electrical connector of the present invention.

Fig. 2 is a perspective view of the flexible circuit board electric connector after the housing is removed.

Fig. 3 is a perspective view of the flexible printed circuit board electric connector according to the present invention after being assembled into the flexible printed circuit board.

Detailed Description

Referring to fig. 1 to 3, the present invention provides a flexible circuit board electrical connector 100 including an insulating body 10, a plurality of terminals 20 installed in the insulating body 10, a housing 30 covering the insulating body 10, and fixing members 40 fixed to two sides of the insulating body 10, wherein the terminals 20 are accommodated in the insulating body 10 for electrically connecting with a flexible circuit board 200 (such as FPC or FFC) inserted into the electrical connector, and the housing 30 covers a contact area of the circuit board 200 and the terminals 20, so as to protect the flexible circuit board electrical connector, and provide a good shielding effect for external interference signals, which will be described in detail below.

As shown in fig. 2 and 3, the insulating body 10 is provided with a bottom wall 11, a pair of side walls 12 extending upward and vertically from two sides of the bottom wall 11, and a rear end wall 13 extending upward from a rear end of the bottom wall 11, the side walls 12, and the rear end wall 13 together enclose an upward-open-type accommodating region 14 for the circuit board 200, wherein the bottom wall 11 is provided with an inner surface 15 for supporting the circuit board, a pair of upward-protruding stoppers 16 is provided on the inner surface 15, the stoppers 16 are located at two sides of the accommodating region 14 and are adjacent to the side walls 12, and the stoppers 16 are integrally connected with an inner wall surface of the side walls 12, of course, the stoppers 16 are not necessarily molded on the inner surface 15 of the bottom wall 11, but may also be formed by extending inward from the inner wall surface of the side walls 12 toward the accommodating region 14, and by disposing the stoppers 16 at two sides of the accommodating region 14, can be in snap fit with notches on the two side edges of the circuit board 200 to achieve a limiting function. The bottom wall 11 is further provided with a through groove 17 penetrating the bottom wall 11 in the vertical direction, and the through groove 17 is provided adjacent to the rear end wall 13 and receives a contact arm 21 of the terminal 20.

In addition, the side wall 12 is higher than the inner surface 15 of the bottom wall 11, and two stoppers 18 are disposed on the outer wall surface of the side wall 12, and a bearing area 19 for supporting the housing 30 is formed between the two stoppers 18, wherein the stoppers 18 protrude from the outer wall surface of the side wall 12 in the horizontal direction and protrude upward from the top of the side wall 12 in the vertical direction.

The housing 30 is provided with a flat substrate 31 and a fastening portion 32 formed by bending and extending downward from two side edges of the substrate 31, and the top surface of the substrate 31 is provided with an operating portion 33 recessed downward or protruding upward, so that the housing 30 can be pushed and operated conveniently, and the housing 30 can slide in the horizontal direction. The buckling portion 32 is provided with a front clamping piece 34, a rear clamping piece 35 and a clamping opening 36 located between the front clamping piece 34 and the rear clamping piece 35, wherein the front clamping piece 34 and the rear clamping piece 35 are respectively used for being matched with the two stop blocks 18, hook portions 37 extending backwards are arranged on the bottom edges of the front clamping piece 34 and the rear clamping piece 35, the hook portions 37 are matched with the bottom edges of the stop blocks 18, in a matched state, the shell 30 is limited in the vertical direction and cannot be separated from the side wall 12 of the insulating body 10, when the shell 30 needs to be detached, the shell 30 only needs to be pushed to slide along the side wall 12, the hook portions 37 are separated from the stop blocks 18, and the shell 30 can be taken down.

It should be noted that, after the housing 30 is taken off from the insulating body 10, the flexible circuit board 200 can be placed into the open accommodating area 14 from top to bottom, and the notches on both sides of the flexible circuit board 200 are locked and limited by the limiting blocks 16, so that compared with the horizontal insertion in the prior art, the top-down installation mode can meet the production requirement of full-automatic circuit board introduction, simplify the manufacturing process and save the cost.

The utility model discloses an adopt the casing 30 design of slidingtype for casing 30 becomes simpler with insulator 10's installation, dismantlement, through simple slip operation on the horizontal direction, alright will the district 14 that holds of open-type appears, makes circuit board 200 can make things convenient for, swiftly pack into or take out, need not the operation of that kind of rotating cover plate among the prior art, even if also can accomplish the loading or taking out of circuit board smoothly under the narrow and small occasion in space.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. An electric connector of a flexible circuit board is characterized by comprising an insulating body, a plurality of terminals arranged in the insulating body and a slidable shell covering the upper part of the insulating body, wherein the insulating body is provided with a bottom wall and a pair of side walls extending upwards from two sides of the bottom wall, and a pair of stop blocks are arranged on the side walls; the shell is provided with a flat substrate, a front card and a rear card which are bent downwards and extend from the edges of two sides of the substrate, and the front card and the rear card are buckled or separated from the stop dog in the horizontal sliding process of the shell.

2. The flexible circuit board electrical connector of claim 1, wherein: the insulating body is further provided with a rear end wall extending upwards from the rear end of the bottom wall, and the bottom wall, the side walls and the rear end wall jointly enclose an upwards-opened accommodating area.

3. The flexible circuit board electrical connector of claim 2, wherein: a bayonet is formed between the front card and the rear card and receives one of the two stops.

4. The flexible circuit board electrical connector of claim 3, wherein: the bottom edges of the front clamping piece and the rear clamping piece are respectively provided with a hook part extending backwards, and the hook parts are matched with the bottom edges of the stop blocks.

5. The flexible circuit board electrical connector of claim 4, wherein: the top surface of the substrate is provided with an operating part which is recessed downwards or protrudes upwards and is used for pushing the shell to slide.

6. The flexible circuit board electrical connector of claim 5, wherein: and a bearing area for supporting the shell is formed between the two stop blocks, and the stop blocks protrude out of the outer wall surface of the side wall along the horizontal direction and protrude upwards out of the top of the side wall in the vertical direction.

7. The flexible circuit board electrical connector of claim 2, wherein: the diapire is equipped with the internal surface that bears the weight of flexible circuit board, just be equipped with a pair of bellied stopper that makes progress on the internal surface, the stopper be located hold the both sides of district and with the lateral wall sets up adjacently for with the spacing cooperation of flexible circuit board.

8. The flexible circuit board electrical connector of claim 7, wherein: the bottom wall is also provided with a through groove which penetrates through the bottom wall in the vertical direction; the terminal is provided with a contact arm positioned in the through groove.