CN216491221U

CN216491221U - Rigid-flex board capable of preventing cover plate from being broken

Info

Publication number: CN216491221U
Application number: CN202122867723.XU
Authority: CN
Inventors: 郭春余; 郭宝木; 田超
Original assignee: Shenzhen Shibotong Technology Co ltd
Current assignee: Shenzhen Shibotong Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-10
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a rigid-flex combined plate for preventing a cover plate from being broken, which comprises a combined plate main body, wherein the left part and the right part of the upper end of the combined plate main body are fixedly connected with connecting plates, the upper ends of the two connecting plates are fixedly connected with a supporting structure together, the opposite surfaces of the two connecting plates are fixedly connected with a bending plate together, the middle part of the front end of the combined plate main body is provided with a device groove penetrating through from front to back, the lower groove wall of the device groove is fixedly connected with a pressure-resistant structure, the upper groove wall of the device groove is fixedly connected with a plurality of hard plates, and the lower ends of the plurality of hard plates are fixedly connected with the pressure-resistant structure. According to the rigid-flex printed circuit board capable of preventing the cover plate from being broken, the supporting structure and the pressure-resistant structure are arranged, so that the situation that the main body of the printed circuit board is broken due to direct impact is avoided, the breaking strength of the printed circuit board is improved, the degree of impact force of the printed circuit board is increased, the anti-static protection is realized, and the phenomenon that the pressure-resistant strength of the printed circuit board is insufficient and the material performance is poor when the printed circuit board is used is avoided.

Description

Rigid-flex board capable of preventing cover plate from being broken

Technical Field

The utility model relates to the technical field of rigid-flex boards, in particular to a rigid-flex board capable of preventing a cover plate from being broken.

Background

The rigid-flex printed circuit board is formed by combining a thin-layer flexible bottom layer and a rigid bottom layer and laminating the thin-layer flexible bottom layer and the rigid bottom layer into a single component, and the rigid-flex printed circuit board has the rigid layer and the flexible layer and is a multilayer printed circuit board 1. when the conventional rigid-flex printed circuit board is used, the main body of the combined board is directly impacted, so that the fracture condition is easy to occur, the fracture-resistant strength of the combined board is poor, and the impact strength of the combined board is reduced; 2. when the existing rigid-flex printed circuit board is used, the phenomenon that the compressive strength of the printed circuit board is not enough and the material performance is poor when the printed circuit board is used is easy to occur, so that a novel rigid-flex printed circuit board capable of preventing the cover plate from being broken is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rigid-flex printed circuit board capable of preventing a cover plate from being broken, which can effectively solve the problems in the background art.

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

the utility model provides a prevent apron cracked rigid-flex printed circuit board, includes the combination board main part, the upper end left part and the equal fixedly connected with connecting plate in upper end right part of combination board main part, two the common fixedly connected with bearing structure in upper end of connecting plate, two the common fixedly connected with bending plate of opposite face of connecting plate, the device groove of break-over around having is opened at the front end middle part of combination board main part, the lower cell wall fixedly connected with withstand voltage structure in device groove, the last cell wall fixedly connected with a plurality of hardboard in device groove, a plurality of the lower extreme of hardboard all with withstand voltage structure fixed connection.

Preferably, the supporting structure comprises an upper plate, a plate groove which is penetrated through from front to back is formed in the middle of the front end of the upper plate, a plurality of supporting rods are fixedly connected to the left groove wall and the right groove wall of the plate groove, a supporting pipe is fixedly connected to the middle of the lower groove wall of the plate groove, and a protective rod is fixedly connected to the middle of the upper groove wall of the plate groove.

Preferably, the lower end left part and the lower end right part of the upper plate are respectively and fixedly connected with the two connecting plates, the upper plate is located above the bent plate, and the upper plate is not in contact with the bent plate.

Preferably, the lower ends of the plurality of protective rods are respectively and fixedly connected with the plurality of supporting rods, and the left end and the right end of the supporting tube are respectively and fixedly connected with the plurality of supporting rods.

Preferably, the pressure-resistant structure comprises a combination plate layer, the upper end and the lower end of the combination plate layer are fixedly connected with aluminum foil plates, and the upper end and the lower end of the combination plate layer are fixedly connected with pressure-resistant plates.

Preferably, the combination board layer is fixedly connected with the combination board main body through a device groove, the two pressure-resistant plates are respectively positioned in the two aluminum foil plates, and the two pressure-resistant plates are respectively fixedly connected with the two aluminum foil plates.

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

1. according to the utility model, the support structure is arranged on the combined plate main body, the support rod and the support tube are connected in the plate groove on the upper plate on the support structure, and the guard rod is connected through the plate groove, when the combined plate main body is used, the support rod, the support tube and the guard rod are all made of soft plate materials, when the combined plate is pressed or impacted, the impact force is firstly supported through the guard rod in the plate groove, the guard rod contacts with the support rod and the support tube after being pressed and deformed, the support rod and the support tube simultaneously perform anti-collision protection on the upper plate, the direct impact fracture condition of the combined plate main body is avoided, the anti-fracture strength of the combined plate is improved, and the impact strength of the combined plate is increased;

2. according to the utility model, the pressure-resistant structure is arranged on the combined plate main body, the aluminum foil plate and the pressure-resistant plate are connected on the combined plate layer on the pressure-resistant structure, the aluminum foil plate is connected with the pressure-resistant plate, and the pressure-resistant plate is positioned in the aluminum foil plate.

Drawings

FIG. 1 is a schematic view of the overall structure of a rigid-flex printed circuit board for preventing a cover plate from being broken according to the present invention;

FIG. 2 is a schematic view of the overall structure of a support structure of a rigid-flex printed circuit board for preventing a cover plate from being broken according to the present invention;

FIG. 3 is a schematic view of the overall structure of a pressure-resistant structure of a rigid-flex printed circuit board for preventing a cover plate from being broken according to the present invention;

fig. 4 is an exploded connection schematic view of a main body of a rigid-flex printed circuit board for preventing a cover plate from being broken according to the present invention.

In the figure: 1. a bonding plate main body; 2. a connecting plate; 3. a support structure; 4. bending the plate; 5. a device slot; 6. a voltage-resistant structure; 7. hard plates; 31. an upper plate; 32. a plate groove; 33. a support bar; 34. supporting a tube; 35. a guard bar; 61. combining the plate layers; 62. an aluminum foil plate; 63. provided is a pressure-resistant plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a prevent cracked rigid-flex board of apron, including the joint plate main part 1, the equal fixedly connected with connecting plate 2 in upper end left part and the upper end right part of joint plate main part 1, the common fixedly connected with bearing structure 3 in upper end of two connecting plates 2, the common fixedly connected with crooked board 4 of opposite face of two connecting plates 2, open the device groove 5 of break-over around having in the front end middle part of joint plate main part 1, the lower cell wall fixedly connected with withstand voltage structure 6 of device groove 5, the last cell wall fixedly connected with a plurality of hardboard 7 of device groove 5, the lower extreme of a plurality of hardboard 7 all with 6 fixed connection of withstand voltage structure.

The supporting structure 3 comprises an upper plate 31, a plate groove 32 which penetrates through the front and the back is formed in the middle of the front end of the upper plate 31, a plurality of supporting rods 33 are fixedly connected to the left groove wall and the right groove wall of the plate groove 32, a supporting pipe 34 is fixedly connected to the middle of the lower groove wall of the plate groove 32, and a protective rod 35 is fixedly connected to the middle of the upper groove wall of the plate groove 32; the left part and the right part of the lower end of the upper plate 31 are respectively fixedly connected with the two connecting plates 2, the upper plate 31 is positioned above the bent plate 4, and the upper plate 31 is not in contact with the bent plate 4, so that the situation that the combined plate main body 1 is directly impacted and broken is avoided, and the anti-breaking strength of the combined plate is improved; the lower ends of the plurality of protective rods 35 are respectively and fixedly connected with the plurality of support rods 33, and the left end and the right end of the support tube 34 are respectively and fixedly connected with the plurality of support rods 33, so that the degree of impact force of the combined plate is increased; the pressure-resistant structure 6 comprises a combination plate layer 61, wherein the upper end and the lower end of the combination plate layer 61 are both fixedly connected with aluminum foil plates 62, the upper end and the lower end of the combination plate layer 61 are both fixedly connected with pressure-resistant plates 63, and when the combination plate is used, the aluminum foil plates 62 on the combination plate layer 61 jointly carry out anti-static protection on the two surfaces of the combination plate; the combined plate layer 61 is fixedly connected with the combined plate main body 1 through the device groove 5, the two pressure-resistant plates 63 are respectively positioned in the two aluminum foil plates 62, the two pressure-resistant plates 63 are respectively fixedly connected with the two aluminum foil plates 62, and the pressure-resistant plates 63 play a role in preventing static electricity and protecting at the same time, so that the pressure-resistant plates 63 realize a pressure-resistant effect on the combined plate, and the phenomenon that the pressure-resistant strength of the combined plate is not enough and the material performance of the combined plate is poor when the combined plate is used is avoided even if the combined plate is prevented from static electricity; whole device simple structure simple operation increases the breaking strength of preventing of combination board.

It should be noted that, the utility model is a rigid-flex printed circuit board for preventing the cover plate from breaking, by arranging the supporting structure 3 on the printed circuit board main body 1, and support bars 33 and support tubes 34 are connected in plate slots 32 in the upper plate 31 on the support structure 3, and guard bars 35 are connected through the plate slots 32, when the combined board main body 1 is used, the supporting rods 33, the supporting tubes 34 and the guard rods 35 are all made of soft board materials, when the combined board is pressed or impacted, the impact force is firstly supported by the guard rods 35 in the board grooves 32, when the protective rod 35 is pressed and deformed to contact the support rod 33 and the support tube 34, the support rod 33 and the support tube 34 simultaneously perform anti-collision protection on the upper plate 31, so that the multi-layer protection function of preventing the combination plate main body 1 from being collided and broken is increased, the direct collision and breakage of the combination plate main body 1 is avoided, the breakage-proof strength of the combination plate is improved, and the collision force degree of the combination plate is increased; by arranging the pressure-resistant structure 6 on the combined plate main body 1, connecting the aluminum foil plate 62 and the pressure-resistant plate 63 on the combined plate layer 61 on the pressure-resistant structure 6, connecting the aluminum foil plate 62 with the pressure-resistant plate 63, and positioning the pressure-resistant plate 63 in the aluminum foil plate 62, when the combined plate is used, the aluminum foil plates 62 on the combined plate layer 61 jointly perform anti-static protection on two surfaces of the combined plate, and the pressure-resistant plate 63 plays a role in anti-static protection at the same time, and the pressure-resistant plate 63 realizes the pressure-resistant function on the combined plate, so that the phenomenon that the pressure-resistant strength of the combined plate is not enough to cause poor material performance when the combined plate is used is avoided even when the combined plate is prevented from static electricity; whole device simple structure is applicable to the use of preventing the cracked rigid-flex printed circuit board of apron.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent apron cracked rigid-flex printed circuit board, includes combination board main part (1), its characterized in that: the utility model discloses a device, including the upper end of combination board main part (1), the upper end left part of combination board main part (1) and the equal fixedly connected with connecting plate (2) in upper end right part, two the common fixedly connected with bearing structure (3) in upper end of connecting plate (2), two the common fixedly connected with bending plate (4) of the opposite face of connecting plate (2), open the front end middle part of combination board main part (1) has device groove (5) of front and back break-over, the lower cell wall fixedly connected with withstand voltage structure (6) of device groove (5), the last cell wall fixedly connected with a plurality of hardboard (7) of device groove (5), a plurality of the lower extreme of hardboard (7) all with withstand voltage structure (6) fixed connection.

2. The rigid-flex printed circuit board capable of preventing the cover plate from being broken according to claim 1, wherein: the supporting structure (3) comprises an upper plate (31), a plate groove (32) which is penetrated through from front to back is formed in the middle of the front end of the upper plate (31), a plurality of supporting rods (33) are fixedly connected to the left groove wall and the right groove wall of the plate groove (32), a supporting pipe (34) is fixedly connected to the middle of the lower groove wall of the plate groove (32), and a protective rod (35) is fixedly connected to the middle of the upper groove wall of the plate groove (32).

3. The rigid-flex printed circuit board capable of preventing the cover plate from being broken according to claim 2, wherein: the lower end left part and the lower end right part of the upper plate (31) are fixedly connected with the two connecting plates (2) respectively, the upper plate (31) is located above the bent plate (4), and the upper plate (31) is not in contact with the bent plate (4).

4. The rigid-flex printed circuit board capable of preventing the cover plate from being broken according to claim 3, wherein: the lower ends of the plurality of protective rods (35) are respectively and fixedly connected with the plurality of supporting rods (33), and the left end and the right end of the supporting tube (34) are respectively and fixedly connected with the plurality of supporting rods (33).

5. The rigid-flex printed circuit board capable of preventing the cover plate from being broken according to claim 4, wherein: withstand voltage structure (6) are including combining sheet layer (61), the equal fixedly connected with aluminium foil board (62) of upper end and the lower extreme that combines sheet layer (61), the equal fixedly connected with withstand voltage board (63) of upper end and the lower extreme that combines sheet layer (61).

6. The rigid-flex printed circuit board capable of preventing the cover plate from being broken according to claim 5, wherein: the combined plate layer (61) is fixedly connected with the combined plate main body (1) through the device groove (5), the two pressure-resistant plates (63) are respectively positioned in the two aluminum foil plates (62), and the two pressure-resistant plates (63) are respectively fixedly connected with the two aluminum foil plates (62).