CN217308086U

CN217308086U - Circuit board framework

Info

Publication number: CN217308086U
Application number: CN202220753417.5U
Authority: CN
Inventors: 刘弘恩
Original assignee: Luxvisions Innovation Ltd
Current assignee: Luxvisions Innovation Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-26
Anticipated expiration: 2032-03-31

Abstract

The utility model belongs to the technical field of the electronic product, a circuit board framework is disclosed, including circuit board and support, the circuit board includes first hardboard, second hardboard and soft board, and first hardboard and second hardboard are connected respectively in the soft board, are configured to bear electronic component, and when the soft board was in the state of buckling, first hardboard superpose on the second hardboard, and the support clamp is located between first hardboard and the second hardboard. The utility model discloses in, first hardboard and second hardboard can bear electronic component, and when the softboard was in the state of buckling, first hardboard and second hardboard coincide mutually, have effectively reduced electronic component's plane area occupied, on this basis, through set up the support between first hardboard of coincide and second hardboard, avoided electronic component's mutual interference on first hardboard and the second hardboard, improved the security and the reliability of circuit board framework.

Description

Circuit board framework

Technical Field

The utility model relates to an electronic product technical field especially relates to a circuit board framework.

Background

A circuit board of the camera module is integrated with a plurality of electronic components, and the electronic components are respectively assembled on the circuit board through Surface Mounted Technology (SMT), so that the occupied area of the plane is large, and the overall size of the camera module is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board framework can effectively reduce electronic component's plane area occupied.

To achieve the purpose, the utility model adopts the following technical proposal:

a circuit board architecture, comprising:

the circuit board comprises a first hard board, a second hard board and a soft board, wherein the first hard board and the second hard board are respectively connected to the soft board and are configured to bear electronic elements;

the support, when the soft board is in the state of buckling, first hard board coincide in on the second hard board, the support presss from both sides and locates first hard board with between the second hard board.

Preferably, the support includes first support body, first support body set up in first hard board is kept away from on the face of soft board one end.

Preferably, the first support body is provided with a first abutting surface and a first avoidance groove, when the soft board is in a bent state, the first abutting surface faces the first hard board, and the first avoidance groove faces the second hard board.

Preferably, a shielding shell is arranged on the first hard board, when the soft board is in a bent state, the first frame body is clamped between the shielding shell and the second hard board, and the first abutting surface faces the shielding shell.

Preferably, the shielding shell further comprises an adhesive layer, and when the flexible printed circuit board is in a bent state, the first abutting surface is connected to the shielding shell through the adhesive layer.

Preferably, the first frame body is provided with two limiting baffles, and when the soft board is in a bending state, the first hard board is clamped between the two limiting baffles.

Preferably, the two opposite side wall surfaces of the first hard board are respectively provided with a containing groove, and when the soft board is in a bent state, the two limiting baffles correspondingly extend into the two containing grooves one to one.

Preferably, an end face baffle is arranged on the first frame body, and when the soft board is in a bent state, the end face baffle abuts against the end face of one end, far away from the soft board, of the first hard board.

Preferably, the support includes the second support body, the second support body set up in first hard board with on the face of the one end that the soft board is connected.

Preferably, the second support body is provided with a second abutting surface and a second avoidance groove, when the soft board is in a bent state, the second abutting surface faces the first hard board, and the second avoidance groove faces the second hard board.

The utility model has the advantages that:

first hard board and second hard board can bear electronic component, and when the soft board was in the state of buckling, first hard board and second hard board coincide mutually, have effectively reduced electronic component's plane area occupied, on this basis, through set up the support between first hard board of coincide and second hard board, avoided electronic component's mutual interference on first hard board and the second hard board, improved the security and the reliability of circuit board framework.

Drawings

Fig. 1 is a schematic structural diagram of a circuit board structure according to an embodiment of the present invention in one direction;

fig. 2 is a schematic structural diagram of another orientation of the circuit board structure according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a first frame body according to an embodiment of the present invention in one direction;

fig. 4 is a schematic structural view of another direction of the first frame body according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a second frame body according to an embodiment of the present invention in one direction;

fig. 6 is a schematic structural view of another direction of the second frame body according to the embodiment of the present invention.

In the figure:

1. a first hard sheet; 11. a containing groove;

2. a second hard sheet;

3. a soft board;

4. a first frame body; 41. a first abutting surface; 42. a first avoidance slot; 43. a limit baffle; 44. an end face baffle;

5. an adhesive layer;

6. a second frame body; 61. a second abutting surface; 62. a second avoidance slot;

100. an electronic component; 200. a shielding housing.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be understood broadly, and may include, for example, a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-6, the present invention provides a circuit board structure, which includes a circuit board and a support. Wherein, the circuit board includes first hardboard 1, second hardboard 2 and soft board 3, and first hardboard 1 and second hardboard 2 are connected respectively in soft board 3, are configured to bear electronic component 100, and when soft board 3 was in the state of buckling, first hardboard 1 superpose on second hardboard 2, and the support clamp is located between first hardboard 1 and the second hardboard 2.

The utility model discloses in, electronic component 100 can be born to first hardboard 1 and second hardboard 2, when the softboard 3 is in the state of buckling, first hardboard 1 and the coincide of second hardboard 2 mutually, electronic component 100's plane area occupied has effectively been reduced, on this basis, through set up the support between superimposed first hardboard 1 and second hardboard 2, electronic component 100's mutual interference has been avoided on first hardboard 1 and the second hardboard 2, the security and the reliability of circuit board framework have been improved.

In this embodiment, the Circuit Board is a rigid-flex Circuit Board, and is formed by combining a Flexible Circuit Board and a rigid Circuit Board through processes such as pressing, so as to have both Flexible Printed Circuit Board (FPC) characteristics and Printed Circuit Board (PCB) characteristics, and the specific manufacturing process and method steps thereof are conventional arrangements in the art, and are not described herein again.

Specifically, the support includes first support body 4, and first support body 4 sets up on first hard board 1 keeps away from the face of 3 one ends of soft board, realizes supporting it at first hard board 1's free end, avoids first hard board 1's free end butt in second hard board 2.

More specifically, the first support body 4 is provided with a first abutting surface 41 and a first avoiding groove 42, when the soft board 3 is in the bending state, the first abutting surface 41 faces the first hard board 1, and the first avoiding groove 42 faces the second hard board 2. Support first hard board 1 through first face 41 that leans on for support more steadily reliably, through set up first groove 42 of dodging towards one side of second hard board 2, can dodge electronic component 100 on the second hard board 2, increased the second hard board 2 area that bears electronic component 100.

More specifically, the first hard board 1 is provided with the shielding shell 200, and when the soft board 3 is in the bent state, the first frame body 4 is clamped between the shielding shell 200 and the second hard board 2, and the first abutting surface 41 faces the shielding shell 200. The first abutting surface 41 supports the first hard board 1 through the shielding shell 200, makes full use of the structure on the first hard board 1, and increases the area of the first hard board 1 for bearing the electronic component 100.

In this embodiment, the circuit board structure further includes an adhesive layer 5, and when the flexible printed circuit board 3 is in the bending state, the first abutting surface 41 is connected to the shielding housing 200 through the adhesive layer 5. Through setting up gluing layer 5 for first support body 4 and shielding shell 200's connection is more reliable.

Specifically, still be provided with two limit baffle 43 on the first support body 4, when the soft board 3 was in the state of buckling, first hardboard 1 pressed from both sides and locates between two limit baffle 43. Through setting up two limit baffle 43 for the counterpoint of first hardboard 1 for second hardboard 2 is more accurate.

More specifically, the two opposite side wall surfaces of the first hard board 1 are respectively provided with an accommodating groove 11, and when the soft board 3 is in the bending state, the two limiting baffles 43 correspondingly extend into the two accommodating grooves 11 one by one. The limiting baffle 43 is limited by the arrangement of the accommodating groove 11, and the accuracy of the positioning of the first hard board 1 is further improved.

More specifically, still be provided with end face baffle 44 on the first support body 4, when the soft board 3 was in the state of buckling, end face baffle 44 supported and leaned on the terminal surface of keeping away from soft board 3 one end in first hard board 1. Through setting up end baffle 44 and blockking first hard board 1, avoided first hard board 1 to move the dislocation for second hard board 2 and cause soft board 3 to buckle excessively.

In this embodiment, the shielding case 200 on the first hard board 1 is made by bending an iron plate, and is fixed on the first hard board 1 by SMT, the first frame body 4 is made by bending and deforming a plate body, and is fixed on the first hard board 1 and/or the second hard board 2 by SMT, and the adhesive layer 5 is made by removing the isolation paper from the originally-installed double-sided adhesive tape, so as to bond and fix the shielding case 200 and the first frame body 4.

Specifically, the support still includes second support body 6, and second support body 6 sets up on the face of the one end that first hard board 1 is connected with soft board 3, realizes supporting it at the link of first hard board 1, avoids the link of first hard board 1 to collapse.

More specifically, be provided with the second on the second support body 6 and lean on face 61 and the second and dodge groove 62, when soft board 3 was in the bending condition, the second was leaned on face 61 and is faced first hard board 1, and the second dodges groove 62 and faces second hard board 2. Support first hard board 1 through the second and lean on face 61 for support more steadily reliably, set up the second through one side towards second hard board 2 and dodge groove 62, can dodge electronic component 100 on the second hard board 2, increased the second hard board 2 and born the weight of the area of electronic component 100.

More specifically, the second frame body 6 is formed by bending and deforming a plate body, and is fixedly arranged on the first hard board 1 and/or the second hard board 2 through SMT.

In the present embodiment, in the initial state of the soft board 3, the first hard board 1, the soft board 3 and the second hard board 2 form an elongated board body extending along a first direction, in the first direction, the length of the first hard board 1 is smaller than that of the second hard board 2, and in a second direction perpendicular to the first direction, the widths of the first hard board 1 and the second hard board 2 are the same. Soft board 3 is under the state of buckling, first hard board 1 carries out 180 upsets, wholly be located second hard board 2, cover the subregion of second hard board 2, first hard board 1 and second hard board 2 are in the third direction of the first direction of perpendicular to and second direction, be parallel to each other and the interval sets up, in the first direction, first hard board 1 and the one end parallel and level that second hard board 2 and soft board 3 link to each other, electronic component 100 is equipped to one side that first hard board 1 and second hard board 2 are opposite, electronic component 100 sets firmly on first hard board 1 and second hard board 2 through SMT, first groove 42 of dodging link up the setting in the first direction, the second dodges groove 62 and link up towards one side of first support body 4, thereby further improved electronic component 100's mounting area.

In addition to the above arrangement, the first hard board 1, the second hard board 2 and the soft board 3 on the circuit board may be arranged in other orientations, for example, in an initial state of the soft board 3, the first hard board 1 and the second hard board 2 are both strip-shaped boards extending along the first direction, one ends of the first hard board 1 and the second hard board 2 are flush, and the first hard board 1 and the second hard board 2 are arranged at intervals along the second direction. When the soft board 3 is in a bent state, the first hard board 1 is turned 180 degrees at one side of the second hard board 2 in the width direction, and the whole soft board is positioned on the second hard board 2 and covers partial area of the second hard board 2.

The utility model also provides a camera module, including above-mentioned circuit board framework, camera module's electronic component 100 such as camera lens, microphone, ambient light sense ware all sets up on circuit board of circuit board framework to make camera module effectively reduce the size.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A circuit board architecture, comprising:

the circuit board comprises a first hard board (1), a second hard board (2) and a soft board (3), wherein the first hard board (1) and the second hard board (2) are respectively connected to the soft board (3) and are configured to bear electronic elements (100);

the support, when soft board (3) are in the state of buckling, first hard board (1) coincide in on second hard board (2), the support presss from both sides and locates first hard board (1) with between second hard board (2).

2. The circuit board architecture according to claim 1, wherein the bracket comprises a first frame body (4), and the first frame body (4) is disposed on a surface of the first hard board (1) at an end far away from the soft board (3).

3. The circuit board architecture according to claim 2, wherein a first abutting surface (41) and a first avoidance groove (42) are provided on the first frame body (4), and when the soft board (3) is in the bent state, the first abutting surface (41) faces the first hard board (1), and the first avoidance groove (42) faces the second hard board (2).

4. The circuit board architecture according to claim 3, wherein a shielding shell (200) is disposed on the first hard board (1), and when the soft board (3) is in the bent state, the first frame body (4) is sandwiched between the shielding shell (200) and the second hard board (2), and the first abutting surface (41) faces the shielding shell (200).

5. The circuit board architecture according to claim 4, further comprising an adhesive layer (5), wherein when the flexible printed circuit board (3) is in the bent state, the first abutting surface (41) is connected to the shielding shell (200) through the adhesive layer (5).

6. The circuit board architecture according to claim 2, wherein the first frame body (4) is provided with two limiting baffles (43), and when the flexible printed circuit (3) is in a bent state, the first rigid board (1) is clamped between the two limiting baffles (43).

7. The circuit board framework of claim 6, wherein the two opposite side wall surfaces of the first hard board (1) are respectively provided with a containing groove (11), and when the soft board (3) is in the bent state, the two limiting baffles (43) correspondingly extend into the two containing grooves (11).

8. The circuit board architecture according to claim 2, wherein an end face baffle (44) is disposed on the first frame body (4), and when the flexible printed circuit (3) is in the bent state, the end face baffle (44) abuts against an end face of one end of the first hard board (1) far away from the flexible printed circuit (3).

9. The circuit board framework of any one of claims 1 to 8, wherein the bracket comprises a second frame body (6), and the second frame body (6) is arranged on the surface of the first hard board (1) at the end connected with the soft board (3).

10. The circuit board architecture according to claim 9, wherein a second abutting surface (61) and a second avoiding groove (62) are provided on the second frame body (6), and when the soft board (3) is in the bent state, the second abutting surface (61) faces the first hard board (1), and the second avoiding groove (62) faces the second hard board (2).