CN215453384U

CN215453384U - Extrusion-resistant rigid-flex board

Info

Publication number: CN215453384U
Application number: CN202121272884.8U
Authority: CN
Inventors: 焦锋
Original assignee: Shenzhen Rongzhuoxin Kuaijie Electronic Technology Co ltd
Current assignee: Shenzhen Rongzhuoxin Kuaijie Electronic Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-07
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an extrusion-resistant rigid-flex printed circuit board, which comprises two hard boards, wherein the side wall of each hard board is connected to one end of a soft board, the other end of the soft board is connected with the other hard board, two sides of one end of each hard board are fixedly connected with mounting plates, the other ends of the mounting plates are fixedly connected with limiting steel wires, a rubber soft sleeve is sleeved between the two hard boards, the bottoms of the two hard boards are fixedly connected with compression pads, and the other ends of the compression pads are fixedly connected with bearing plates; according to the technical scheme provided by the utility model, the limiting steel wire is arranged, so that the situation that the soft board is broken or falls off due to the fact that the distance between the hard boards is increased due to pulling is prevented under the action of external force, the limiting steel wire is buffered to a certain extent through the arranged rubber soft sleeve, and the compression pad arranged at the bottom of the hard board can resist compression and buffer the external force, so that the situation that the hard board is damaged due to vibration or impact is prevented.

Description

Extrusion-resistant rigid-flex board

Technical Field

The utility model relates to the technical field of rigid-flex boards, in particular to an extrusion-resistant rigid-flex board.

Background

The rigid-flex printed circuit board is formed by combining a flexible bottom layer and a rigid bottom layer in a thin layer shape and then laminating the flexible bottom layer and the rigid bottom layer into a single component.

The prior art has the following defects or problems:

1. common rigid-flex boards are directly mounted, have no pressure resistance, cannot bear external pressure, and easily generate certain pressure on the combined boards due to impact or vibration, so that the combined boards are damaged, the whole equipment breaks down, the detection and maintenance are time-consuming and labor-consuming, and great inconvenience is brought to the use of the combined boards;

2. because the rigid-flex board is formed by connecting the hard board and the soft board, great care is needed in the moving and transferring process so as to prevent the phenomenon that the soft board is broken or falls off from the hard board due to dragging and influence the service life of the flexible-flex board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rigid-flex printed circuit board with extrusion resistance to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a resistant extruded rigid-flex printed circuit board, includes two hardboards, the one end at the soft board is connected to the lateral wall of hardboard, the other end and another hardboard of soft board are connected, two the both sides fixedly connected with mounting panel of hardboard one end, the spacing steel wire of the other end fixedly connected with of mounting panel, two the soft cover of rubber has been cup jointed between the hardboard, two the bottom fixedly connected with compressive pad of hardboard, the other end fixedly connected with loading board of compressive pad.

Optionally, the rubber soft sleeve is I-shaped, and the soft plate is inserted into the rubber soft sleeve.

Optionally, the limiting steel wire is made of stainless steel materials, the diameter of the limiting steel wire is 0.1mm, and the limiting steel wire is installed on two sides of the soft board.

Optionally, the compression pad includes a rubber compression layer, the bottom fixedly connected with sponge buffer layer of rubber compression layer, the bottom fixedly connected with foam compression layer of sponge buffer layer.

Optionally, the top of the rubber pressure-resistant layer is fixedly connected with the bottom of the hard plate, and the bottom of the foam pressure-resistant layer is fixedly connected with the top of the bearing plate.

Compared with the prior art, the utility model provides an extrusion-resistant rigid-flex printed circuit board, which has the following beneficial effects:

1. according to the utility model, the limiting steel wire is arranged, so that the direct distance between the two hard plates can be kept unchanged under the action of external force, the situation that the soft plates are broken or fall off due to the fact that the distance between the hard plates is increased due to pulling is prevented, and the limiting steel wire is buffered to a certain extent through the arranged rubber soft sleeve;

2. according to the utility model, the anti-pressure pad is arranged, and under the action of an external force, the anti-pressure pad arranged at the bottom of the hard board can resist pressure and buffer the external force, so that the hard board is prevented from being damaged due to vibration or impact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the structure of the anti-compression pad of the present invention.

In the figure: 1. hard plates; 2. a soft board; 3. mounting a plate; 4. a limiting steel wire; 5. a rubber soft sleeve; 6. a pressure resistant pad; 7. a carrier plate; 61. a rubber anti-pressure layer; 62. a sponge buffer layer; 63. and a foam pressure resistant layer.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, in this embodiment: the extrusion-resistant rigid-flex board comprises two hard boards 1, wherein the side wall of each hard board 1 is connected to one end of a soft board 2, the other end of the soft board 2 is connected with the other hard board 1, two sides of one end of each hard board 1 are fixedly connected with mounting boards 3, the other end of each mounting board 3 is fixedly connected with a limiting steel wire 4, a rubber soft sleeve 5 is sleeved between the two hard boards 1, the bottoms of the two hard boards 1 are fixedly connected with compression pads 6, and the other ends of the compression pads 6 are fixedly connected with bearing boards 7; through setting up anti pressure pad 6, when equipment takes place vibrations or striking, the exogenic action is on hardboard 1, and the resistance to compression pad 6 of hardboard 1 bottom then can carry out resistance to compression and buffering to the exogenic action to avoid hardboard 1 to take place the damage.

Further, the rubber soft sleeve 5 is I-shaped, and the soft board 2 is inserted into the rubber soft sleeve 5; the rubber soft sleeve 5 is arranged to protect and buffer the limiting steel wire 4 and the soft plate 2 to a certain extent.

Further, the limiting steel wire 4 is made of stainless steel materials, the diameter of the limiting steel wire 4 is 0.1mm, and the limiting steel wire 4 is installed on two sides of the soft board 2; prevent to cause the problem that soft board 2 splits or drops to take place because the interval grow of hardboard 1 through setting up spacing steel wire 4.

Further, the compression pad 6 comprises a rubber compression layer 61, the bottom of the rubber compression layer 61 is fixedly connected with a sponge buffer layer 62, and the bottom of the sponge buffer layer 62 is fixedly connected with a foam compression layer 63; the compression-resistant pad 6 is formed by three different materials, so that the whole compression-resistant and buffering effects are more effective.

Further, the top of the rubber pressure-resistant layer 61 is fixedly connected with the bottom of the hard plate 1, and the bottom of the foam pressure-resistant layer 63 is fixedly connected with the top of the bearing plate 7; make whole rigid-flex printed circuit board easy to assemble more and disassemble, the maintenance in the later stage of being convenient for through setting up loading board 7.

The working principle and the using process of the utility model are as follows: when in use, the whole rigid-flex printed circuit board is arranged at a fixed position through the arranged bearing plate 7, thereby achieving the purpose of convenient assembly and later disassembly and maintenance, when in use, when vibration or impact occurs, external force acts on the hard board 1, the compression-resistant pad 6 arranged at the bottom of the hard board 1 can play a role in buffering and compression-resistant protection for external force acting on the hard board 1, thereby achieving the purpose of preventing the hard plates 1 from being damaged, a limiting steel wire 4 is arranged between the two hard plates 1, the limiting steel wires 4 are positioned at two sides of the soft board 2, the limiting steel wires 4 play a role in buffering and protecting pulling force acting during the rigid-flex board installation or disassembly, the situation that the soft board 2 between the two hard boards 1 is broken or falls off due to the fact that the distance between the two hard boards 1 is increased due to the pulling force is prevented, meanwhile, the rubber soft sleeve 5 arranged between the two hard plates 1 also plays a certain role in protecting and buffering the limiting steel wire 4 and the soft plate 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a resistant extruded rigid-flex printed circuit board which characterized in that: including two hardboards (1), the one end in soft board (2) is connected to the lateral wall of hardboard (1), the other end and another hardboard (1) of soft board (2) are connected, two the both sides fixedly connected with mounting panel (3) of hardboard (1) one end, the other end fixedly connected with spacing steel wire (4) of mounting panel (3), two soft cover of rubber (5), two have been cup jointed between hardboard (1) the bottom fixedly connected with of hard board (1) resists pressure and fills up (6), the other end fixedly connected with loading board (7) of the pressure pad (6).

2. The crush-resistant rigid-flex printed circuit board of claim 1, wherein: the rubber soft sleeve (5) is I-shaped, and the soft board (2) is inserted in the rubber soft sleeve (5).

3. The crush-resistant rigid-flex printed circuit board of claim 1, wherein: the limiting steel wire (4) is made of stainless steel materials, the diameter of the limiting steel wire (4) is 0.1mm, and the limiting steel wire (4) is installed on two sides of the soft board (2).

4. The crush-resistant rigid-flex printed circuit board of claim 1, wherein: the anti-pressure pad (6) comprises a rubber anti-pressure layer (61), the bottom of the rubber anti-pressure layer (61) is fixedly connected with a sponge buffer layer (62), and the bottom of the sponge buffer layer (62) is fixedly connected with a foam anti-pressure layer (63).

5. The crush-resistant rigid-flex printed circuit board of claim 4, wherein: the top of the rubber pressure-resistant layer (61) is fixedly connected with the bottom of the hard plate (1), and the bottom of the foam pressure-resistant layer (63) is fixedly connected with the top of the bearing plate (7).