CN218868436U

CN218868436U - Rigid-flex circuit board structure

Info

Publication number: CN218868436U
Application number: CN202222523063.8U
Authority: CN
Inventors: 吴晓平; 郭振明
Original assignee: Shenzhen Weide Times Circuit Co ltd
Current assignee: Shenzhen Weide Times Circuit Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-14
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a soft or hard combination circuit board structure belongs to circuit board technical field, including hard circuit board, the fixed connecting seat that is provided with of one end outer wall of hard circuit board, one side of hard circuit board is provided with flexible circuit board, the fixed joint cover that is provided with in one side of flexible circuit board, the fixed sliding block that is provided with in upper end of joint cover, one side of connecting seat is seted up flutedly, the joint groove has all been seted up at the upper and lower both ends of recess. Therefore, the purpose of stable connection between the flexible circuit board and the hard circuit board can be realized, and the structure for protecting the flexible circuit board is arranged.

Description

Rigid-flex circuit board structure

Technical Field

The utility model relates to a rigid-flex circuit board structure especially relates to a rigid-flex circuit board structure, belongs to circuit board technical field.

Background

The soft and hard combined circuit board has the advantages of thin thickness, light weight, small volume, free bending, stretching and folding of three-dimensional space and the like. Due to the excellent performance, the electronic product can be further miniaturized, lightened, thinned and dynamically developed.

The prior patent with the patent number of (CN 206879197U) provides a rigid-flexible circuit board, which is arranged on a rigid circuit board, and a copper foil in a through hole is contacted with a copper foil layer, so that the conduction effect is achieved, a flat cable does not need to be additionally arranged, and the cost is saved; through be equipped with the copper foil layer between flexible line way board and rigid line way board, the copper foil layer forms "returning" type radiating groove all around, and the heat can be arranged outside the circuit board through the radiating groove, need not set up the thermovent in addition again, has guaranteed simple structure, but its device lacks protective structure in the junction, probably leads to the condition emergence of junction flexible line way board wearing and tearing damage, to above-mentioned problem, the utility model provides a flexible and rigid combines line way board structure makes things convenient for people to use

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a soft or hard combines circuit board structure, this soft or hard combines circuit board structure can realize connecting firm purpose, has solved to connect insecure among the prior art, appears the technical problem that soft circuit board appears wearing and tearing moreover.

In order to solve the problems, the following technical scheme is provided:

the design is a rigid-flexible circuit board structure, which comprises a rigid circuit board, wherein a connecting seat is fixedly arranged on the outer wall of one end of the rigid circuit board, a flexible circuit board is arranged on one side of the rigid circuit board, a clamping sleeve is fixedly arranged on one side of the flexible circuit board, a sliding block is fixedly arranged on the upper end of the clamping sleeve, a groove is formed in one side of the connecting seat, and clamping grooves are formed in the upper end and the lower end of the groove.

The upper end of the connecting seat is provided with a hidden hole, the inside of the clamping sleeve is provided with a through hole, the inner wall of the lower end of the connecting seat is provided with a threaded hole, and a bolt is arranged inside the hidden hole.

Furthermore, one side of the hard circuit board is provided with a connecting hole, and one side of the clamping sleeve is fixedly provided with a connector.

Furthermore, a protection cavity is formed in one side of the clamping sleeve, a protection pad is fixedly arranged on the inner wall of the protection cavity, and the protection pad is made of rubber.

Furthermore, the sliding block is located inside the clamping groove.

Furthermore, a mounting seat is fixedly arranged at the front end of the rigid circuit board, and a mounting hole is formed in the mounting seat.

Further, the output end of the bolt passes through the through hole and is communicated with the inside of the threaded hole.

Furthermore, the lower extreme of connecting seat is fixed and is provided with the deflector, the lower extreme of connecting seat is fixed and is provided with the connecting rod, the upper end of connecting seat has seted up the arrangement groove.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses, be provided with the structure of guaranteeing that rigid circuit board and flexible circuit board are connected more firm, through being provided with the joint cover that can hide earlier through the cooperation in sliding block and joint groove when using to the realization is connected, and the bolt that reuses passes the through-hole and enters into screw hole at last and realize fixed connection.

2. The utility model discloses, be provided with and protect the flexible circuit board, the structure that prevents wearing and tearing through being provided with protection chamber and protection pad, when the flexible circuit board was twisted and is moved, prevent with the wearing and tearing of joint cover to protect, be provided with moreover and can guarantee the firm structure of placing of rigid circuit board, through being provided with deflector and connecting rod, can not appear the condition emergence that the slope scatters when stacking a plurality of rigid circuit boards.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a rigid-flexible circuit board structure according to the present invention;

fig. 2 is a schematic view of a partial front-cut structure of a rigid-flex circuit board structure according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a partial structural sectional view of a rigid-flexible printed circuit board structure according to the present invention.

In the figure: 1. a hard circuit board; 2. a connecting seat; 3. a flexible wiring board; 4. a clamping sleeve; 5. connecting holes; 6. a connector; 7. a slider; 8. a groove; 9. a clamping groove; 10. a protection cavity; 11. a protection pad; 12. hiding the hole; 13. a bolt; 14. a threaded hole; 15. a through hole; 16. a mounting seat; 17. mounting holes; 18. a guide plate; 19. a connecting rod; 20. and (5) placing the groove.

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.

As shown in fig. 1-4, the rigid-flex circuit board structure provided in this embodiment includes a rigid circuit board 1, a connecting seat 2 is fixedly disposed on an outer wall of one end of the rigid circuit board 1, the connecting seat 2 is used for facilitating the clamping of a clamping sleeve 4, a flexible circuit board 3 is disposed on one side of the rigid circuit board 1, the clamping sleeve 4 is fixedly disposed on one side of the flexible circuit board 3, a sliding block 7 is fixedly disposed on an upper end of the clamping sleeve 4, a groove 8 is disposed on one side of the connecting seat 2, and clamping grooves 9 are disposed at upper and lower ends of the groove 8.

The upper end of the connecting seat 2 is provided with a hidden hole 12, the inside of the clamping sleeve 4 is provided with a through hole 15, the inner wall of the lower end of the connecting seat 2 is provided with a threaded hole 14, the threaded hole 14 is used for placing the installation of a bolt 13, the inside of the hidden hole 12 is provided with the bolt 13,

in this embodiment, as shown in figures 1-4,

preferably, one side of the rigid circuit board 1 is provided with a connecting hole 5, and one side of the clamping sleeve 4 is fixedly provided with a connector 6.

Preferably, a protection cavity 10 is formed in one side of the clamping sleeve 4, the protection cavity 10 is used for arranging a protection pad 11, the protection pad 11 is fixedly arranged on the inner wall of the protection cavity 10, the flexible circuit board 3 is placed on the protection pad 11 and directly rubs against the clamping sleeve 4, and the protection pad 11 is made of rubber.

Preferably, the sliding block 7 is located inside the engaging groove 9.

Preferably, the front end of the rigid circuit board 1 is fixedly provided with a mounting seat 16, and a mounting hole 17 is formed inside the mounting seat 16.

Preferably, the output end of the bolt 13 passes through the through hole 15 to the inside of the threaded hole 14.

Preferably, the lower end of the connecting base 2 is fixedly provided with a guide plate 18, the lower end of the connecting base 2 is fixedly provided with a connecting rod 19, and the upper end of the connecting base 2 is provided with a placing groove 20.

The utility model discloses an application principle and use flow: when the flexible printed circuit board 3 and the rigid printed circuit board 1 need to be installed and connected, the clamping sleeve 4 is clamped into the groove 8, the connector 6 is clamped into the connecting hole 5, the bolt 13 is used, the interior of the hidden hole 12 is inserted firstly, the through hole 15 is penetrated, and the interior of the threaded hole 14 is entered finally, so that the purpose of stably connecting the flexible printed circuit board 3 and the rigid printed circuit board 1 is achieved, the protection cavity 10 and the protection pad 11 are arranged, when the flexible printed circuit board 3 is screwed, the direct friction contact condition with the clamping sleeve 4 can not occur, the protection pad 11 can protect the flexible printed circuit board 3, when a plurality of plate bodies need to be stacked, the guide plate 18 at the lower end of the first plate body is clamped into the interior of the second plate body accommodating groove 20, stable placement is achieved, and the scattering condition is avoided during moving.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 a fixed connection, a detachable connection, or an integral connection; 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 according to specific situations by those of ordinary skill in the art.

The present invention has been described in connection with specific embodiments, but it should be clear to a person skilled in the art that these descriptions are intended to be illustrative and not limiting to the scope of the invention. Various modifications and alterations of this invention will become apparent to those skilled in the art based upon the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.

Claims

1. A rigid-flexible circuit board structure is characterized by comprising a rigid circuit board (1), wherein a connecting seat (2) is fixedly arranged on the outer wall of one end of the rigid circuit board (1), a flexible circuit board (3) is arranged on one side of the rigid circuit board (1), a clamping sleeve (4) is fixedly arranged on one side of the flexible circuit board (3), a sliding block (7) is fixedly arranged at the upper end of the clamping sleeve (4), a groove (8) is formed in one side of the connecting seat (2), and clamping grooves (9) are formed in the upper end and the lower end of the groove (8);

the upper end of the connecting seat (2) is provided with a hidden hole (12), the inside of the clamping sleeve (4) is provided with a through hole (15), the inner wall of the lower end of the connecting seat (2) is provided with a threaded hole (14), and the inside of the hidden hole (12) is provided with a bolt (13).

2. The rigid-flexible printed circuit board structure as claimed in claim 1, wherein a connecting hole (5) is formed in one side of the rigid printed circuit board (1), and a connector (6) is fixedly disposed on one side of the clamping sleeve (4).

3. The rigid-flexible circuit board structure as claimed in claim 1, wherein a protection cavity (10) is formed in one side of the clamping sleeve (4), a protection pad (11) is fixedly arranged on the inner wall of the protection cavity (10), and the protection pad (11) is made of rubber.

4. A rigid-flexible circuit board structure as claimed in claim 1, wherein the sliding block (7) is located inside the clamping groove (9).

5. The rigid-flexible printed circuit board structure as claimed in claim 1, wherein a mounting seat (16) is fixedly disposed at a front end of the rigid printed circuit board (1), and a mounting hole (17) is formed in the mounting seat (16).

6. A rigid-flexible circuit board structure according to claim 1, characterized in that the output end of the bolt (13) passes through the through hole (15) to the inside of the threaded hole (14).

7. The rigid-flexible circuit board structure as claimed in claim 1, wherein a guide plate (18) is fixedly disposed at a lower end of the connecting base (2), a connecting rod (19) is fixedly disposed at a lower end of the connecting base (2), and a mounting groove (20) is disposed at an upper end of the connecting base (2).