CN211931108U

CN211931108U - Connecting device of flexible circuit board

Info

Publication number: CN211931108U
Application number: CN202020640944.6U
Authority: CN
Inventors: 温振广; 詹友飞
Original assignee: Shenzhen Zhaoyi Electronic Co ltd
Current assignee: Shenzhen Zhaoyi Electronic Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-11-13
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a connecting device of flexible line way board, including installation shell, flexible line way board, department and four corners department have seted up the butt joint hole in the middle of the terminal surface of flexible line way board, the internal connection of installation shell has buffering connection structure, and cushions connection structure and pass the butt joint hole and be connected with the flexible line way board, the installation shell includes casing, standing groove, erection column, first through-hole, and the terminal surface of casing has seted up the standing groove, department and four corners department are provided with the erection column in the middle of the standing groove tank bottom, and the terminal surface of erection column has seted up first through-hole, erection column and the integrative setting of casing, and first through-hole pore wall is provided with the screw thread. A connecting device of flexible line way board, it is fixed that buffering connection structure utilizes the bonding that the buffering ring realized the flexible line way board, buffering connection structure utilizes rubber post, loudspeaker type rubber head to realize the buffering between casing and the flexible line way board.

Description

Connecting device of flexible circuit board

Technical Field

The utility model relates to a connecting device field of flexible line way board, in particular to connecting device of flexible line way board.

Background

Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products. The flexible printed circuit board can be freely bent, wound and folded, can bear millions of dynamic bending without damaging the lead, can be randomly arranged according to the space layout requirement, and can be freely moved and stretched in a three-dimensional space, so that the integration of component assembly and lead connection is realized; the flexible circuit board can greatly reduce the volume and the weight of the electronic product, and is suitable for the development of the electronic product towards high density, miniaturization and high reliability; in the use process of the connecting device of the flexible circuit board, the flexible circuit board is fixed by bolts, so that the flexible circuit board is easy to damage due to extrusion deformation.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a connecting device for a flexible printed circuit, which can effectively solve the problems of the prior art.

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

the utility model provides a connecting device of flexible line way board, includes installation shell, flexible line way board, the butt joint hole has been seted up to department and four corners department in the middle of the terminal surface of flexible line way board, the internal connection of installation shell has buffering connection structure, and buffering connection structure passes the butt joint hole and is connected with the flexible line way board.

Preferably, the mounting shell includes casing, standing groove, erection column, first through-hole, and the standing groove has been seted up to the terminal surface of casing, the department and the four corners department are provided with the erection column in the middle of the standing groove tank bottom, and the terminal surface of erection column has seted up first through-hole.

Preferably, the mounting column and the shell are integrally arranged, and the wall of the first through hole is provided with threads.

Preferably, the buffering connection structure includes first spliced pole, hexagonal hole, first connecting hole, first rubber column, second rubber column, loudspeaker type rubber head, second spliced pole, second connecting hole, first buffering ring, second buffering ring, and the hexagonal hole has been seted up to the one end of first spliced pole, first connecting hole has been seted up to the other end of first spliced pole, and is provided with the second rubber column in the first connecting hole, the other end of second rubber column is provided with first rubber column, and the other end of first rubber column is provided with loudspeaker type rubber head, the second spliced pole has been cup jointed to first rubber column outer wall, and the terminal surface of second spliced pole has seted up the second connecting hole, first buffering ring, second buffering ring have been cup jointed to the outer wall of second spliced pole.

Preferably, first rubber column, second rubber column, loudspeaker type rubber head an organic whole set up, and second rubber column terminal surface and first connecting column adhesive bonding, first buffering ring, second buffering ring are located the both ends of flexible line way board, and adhesive bonding between first buffering ring, second buffering ring and the meat flexible line way board.

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

the utility model discloses in, it is fixed that buffering connection structure utilizes the bonding that the buffering ring realized the flexible line way board, and buffering connection structure utilizes rubber column, loudspeaker type rubber head to realize the buffering between casing and the flexible line way board.

Drawings

Fig. 1 is a schematic view of the overall structure of a connection device for a flexible printed circuit according to the present invention;

fig. 2 is a schematic view of the overall structure of the connection device of the flexible printed circuit board according to the present invention;

fig. 3 is a sectional view of the mounting shell of the connection device of the flexible printed circuit board of the present invention;

fig. 4 is a schematic view of the buffering connection structure of the connection device of the flexible printed circuit board according to the present invention.

In the figure: 1. mounting a shell; 101. a housing; 102. a placement groove; 103. mounting a column; 104. a first through hole; 2. a flexible circuit board; 3. a buffer connection structure; 301. a first connecting column; 302. a hexagonal hole; 303. a first connection hole; 304. a first rubber column; 305. a second rubber column; 306. a horn-shaped rubber head; 307. a second connecting column; 308. a second connection hole; 309. a first buffer ring; 310. a second buffer ring; 4. and (4) butting holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a connection device for a flexible printed circuit includes a mounting case 1 and a flexible printed circuit 2, wherein the middle and four corners of the end surface of the flexible printed circuit 2 are provided with a butt joint hole 4, the mounting case 1 is internally connected with a buffer connection structure 3, and the buffer connection structure 3 passes through the butt joint hole 4 and is connected with the flexible printed circuit 2.

The mounting shell 1 includes a shell 101, a placing groove 102, a mounting column 103, and a first through hole 104, wherein the placing groove 102 is formed in the end surface of the shell 101, the mounting column 103 is arranged at the middle of the bottom of the placing groove 102 and at the four corners of the bottom of the placing groove, and the first through hole 104 is formed in the end surface of the mounting column 103.

Wherein, the mounting post 103 and the housing 101 are integrally arranged, and the hole wall of the first through hole 104 is provided with a thread.

The buffer connecting structure 3 comprises a first connecting column 301, a hexagonal hole 302, a first connecting hole 303, a first rubber column 304, a second rubber column 305, a horn-shaped rubber head 306, a second connecting column 307, a second connecting hole 308, a first buffer ring 309 and a second buffer ring 310, wherein the hexagonal hole 302 is formed in one end of the first connecting column 301, the first connecting hole 303 is formed in the other end of the first connecting column 301, the second rubber column 305 is arranged in the first connecting hole 303, the first rubber column 304 is arranged at the other end of the second rubber column 305, the horn-shaped rubber head 306 is arranged at the other end of the first rubber column 304, the second connecting column 307 is sleeved on the outer wall of the first rubber column 304, the second connecting hole 308 is formed in the end face of the second connecting column 307, and the first buffer ring 309 and the second buffer ring 310 are sleeved on the outer wall of the second connecting column 307; the buffer connection structure 3 achieves buffering between the housing 101 and the flexible wiring board 2 by using a rubber column, a horn-shaped rubber head 306.

The first rubber column 304, the second rubber column 305 and the horn-shaped rubber head 306 are integrally arranged, the end face of the second rubber column 305 is connected with the first connecting column 301 in an adhesive manner, the first buffer ring 309 and the second buffer ring 310 are positioned at two ends of the flexible circuit board 2, and the first buffer ring 309, the second buffer ring 310 and the flexible circuit board 2 are connected in an adhesive manner; the buffer connecting structure 3 realizes the adhesion and fixation of the flexible circuit board 2 by using a buffer ring.

It should be noted that, the utility model relates to a connection device for flexible printed circuit board, when assembling the installation shell 1, the flexible printed circuit board 2, the buffer connection structure 3, the first rubber column 304, the second rubber column 305 and the horn-shaped rubber head 306 of the buffer connection structure 3 are integrally arranged, the horn-shaped rubber head 306 is inwardly contracted to be inserted into the second connection hole 308 arranged on the end surface of the second connection column 307, the second rubber column 305 is pushed until the end surface of the second rubber column 305 contacts the end surface of the second connection column 307, at this time, the horn-shaped rubber head 306 is extended out from the second connection hole 308 arranged on the other end surface of the second connection column 307, the horn-shaped rubber head 306 is restored to the original state, the horn-shaped rubber head 306 and the second rubber column 305 are fixedly connected to the second connection column 307, the first buffer ring end surface 309 is arranged to be aligned to the horn-shaped rubber head 306, because the diameter of the buffer ring end surface arranged hole is the, first buffer ring 309 cup joints into second spliced pole 307 outer wall, adhesive bonding between second rubber column 305 and the first spliced pole 301, realize the connection between second rubber column 305 and the first spliced pole 301, first spliced pole 301 outer wall is provided with the screw thread, first spliced pole 301 aims at first through-hole 104 that the erection column 103 terminal surface was seted up and inserts, first spliced pole 301 is connected with erection column 103 through the screw thread, standing groove 102 hole bottom midpoint and four corners department all are provided with erection column 103, carry out butt joint hole 4 that connection flexible connection board 2 was seted up between casing 101 inside erection column 103 and the buffering connection structure 3 one by one and aim at the loudspeaker type rubber head 306 that buffering connection structure 3 set up, second buffer ring 310 aims at loudspeaker type rubber head 306 and cup joints, adhesive bonding between second buffer ring 310 and first buffer ring 309 and the flexible connection board 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connecting device of flexible line way board which characterized in that: including installation shell (1), flexible line way board (2), department and four corners department have seted up butt joint hole (4) in the middle of the terminal surface of flexible line way board (2), the internal connection of installation shell (1) has buffering connection structure (3), and buffering connection structure (3) pass butt joint hole (4) and flexible line way board (2) and are connected.

2. The connecting device of a flexible wiring board according to claim 1, wherein: the mounting shell (1) comprises a shell (101), a placing groove (102), mounting columns (103) and first through holes (104), wherein the placing groove (102) is formed in the end face of the shell (101), the mounting columns (103) are arranged in the middle of the bottom of the placing groove (102) and at the four corners of the bottom of the placing groove, and the first through holes (104) are formed in the end face of the mounting columns (103).

3. The connecting device of a flexible wiring board according to claim 2, wherein: the mounting column (103) and the shell (101) are integrally arranged, and threads are arranged on the wall of the first through hole (104).

4. A connecting device for a flexible wiring board according to claim 3, wherein: the buffer connecting structure (3) comprises a first connecting column (301), a hexagonal hole (302), a first connecting hole (303), a first rubber column (304), a second rubber column (305), a horn-shaped rubber head (306), a second connecting column (307), a second connecting hole (308), a first buffer ring (309) and a second buffer ring (310), wherein the hexagonal hole (302) is formed at one end of the first connecting column (301), the first connecting hole (303) is formed at the other end of the first connecting column (301), the second rubber column (305) is arranged in the hole of the first connecting hole (303), the first rubber column (304) is arranged at the other end of the second rubber column (305), the horn-shaped rubber head (306) is arranged at the other end of the first rubber column (304), the second connecting column (307) is sleeved on the outer wall of the first rubber column (304), and the second connecting hole (308) is formed in the end face of the second connecting column (307), the outer wall of the second connecting column (307) is sleeved with a first buffer ring (309) and a second buffer ring (310).

5. The connecting device of a flexible wiring board according to claim 4, wherein: first rubber column (304), second rubber column (305), loudspeaker type rubber head (306) an organic whole set up, and second rubber column (305) terminal surface and first spliced pole (301) bonding connection, first buffering ring (309), second buffering ring (310) are located the both ends of flexible line way board (2), and bonding connection between first buffering ring (309), second buffering ring (310) and meat flexible line way board (2).