CN211860658U

CN211860658U - Multifunctional composite circuit board

Info

Publication number: CN211860658U
Application number: CN202020232910.3U
Authority: CN
Inventors: 李彦红
Original assignee: Individual
Current assignee: Beijing Jianghe Haiyuan Technology Development Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-11-03
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to the technical field of circuit boards, in particular to a multifunctional composite circuit board, which comprises a PCB and a plurality of fixing devices arranged on the PCB, wherein each fixing device comprises a fixed block and a T-shaped block welded with the fixed block into a whole, a T-shaped groove matched with the T-shaped block is arranged on the fixed block, a first fixing hole communicated with the T-shaped groove is arranged at the top of the fixed block, a second fixing hole matched with the first fixing hole is arranged at the top of the T-shaped block, and the first fixing hole is connected with a fixing pin; the composite circuit board is spliced by the aid of the fixing device, the circuit board can be disassembled by the aid of the fixing pins for dismounting, and the composite circuit board is convenient to maintain and replace.

Description

Multifunctional composite circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a multi-functional composite circuit board.

Background

A commonly used electronic component of a composite circuit board is generally a conductive pattern formed by manufacturing the composite circuit board, the electronic component or a combination of both on an insulating material according to a predetermined design is called a composite circuit pattern, and a conductive pattern providing electrical connection between components on an insulating substrate is called a composite circuit, so that a finished board of the composite circuit pattern or the composite circuit is called a composite circuit board, also called a composite board or a composite circuit board, and the circuit boards of the composite circuit board can be classified into the following categories according to functions: single-sided circuit board, two-sided circuit board, multilayer circuit board, aluminium base circuit board, impedance circuit board, FPC flexible circuit board etc. the raw materials of composite circuit board divide into: glass fibers, CEM-1, CEM3, FR4 and the like.

Chinese patent application No. CN201721109543.2 a multifunctional composite circuit board, including the circuit board frame, the top and the bottom of circuit board frame all are equipped with two sets of slide rails, the equal fixed mounting in both ends of slide rail has the fixed block, equal sliding connection has dust collector on the slide rail, dust collector all includes two sets of slide rail seats, the slide rail seat all with slide rail sliding connection, the equal fixed mounting of one end that the slide rail was kept away from to the slide rail seat has fixed pipe, the inside of fixed pipe all overlaps and is equipped with the lifter, the top fixed mounting of two liang of lifters has fixed roof, fixed roof is close to the equal fixed mounting of slide rail seat side bottom side and has the soft brush that removes dust, the inside of circuit board frame is equipped with first circuit board, one side sliding connection that. The utility model discloses a collapsible, practice thrift the space, there are a plurality of circuit boards simultaneously and can realize the multi-functionalization, and have dust removal effect, the utility model discloses the function is various, has a plurality of circuits simultaneously, prolongs the life of device.

However, the above patent still has problems, for example, when two circuit boards need to be spliced together for operation, the two circuit boards need to be spliced together by an external tool, and when the circuit boards need to be inspected and maintained, the circuit boards are inconvenient to assemble and disassemble.

Based on this, the utility model designs a multi-functional composite circuit board to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional composite circuit board for in order to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional composite circuit board, including PCB board and a plurality of fixing device that sets up on the PCB board, fixing device welds integrative T type piece including the fixed block and with the fixed block, set up on the fixed block with T type piece assorted T type groove, the first fixed orifices with T type groove intercommunication is seted up at the fixed block top, T type piece top is provided with the second fixed orifices with first fixed orifices assorted, first fixed orifices is connected with the fixed pin.

Preferably, the PCB is rectangular, the number of the fixing devices is 4, and each fixing device is positioned at a right angle of the PCB.

Preferably, the length direction of the T-shaped groove is perpendicular to the length direction of the T-shaped block.

Preferably, the fixed surface has been seted up to the fixed pin outer wall, the fixed block top is rotated and is connected with the compact heap, compact heap one end and fixed surface outer wall butt.

Preferably, a sliding groove is formed in one side wall, opposite to the T-shaped block, of the fixing block, and the sliding groove is connected with a dustproof cover in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the composite circuit board is spliced by the aid of the fixing device, the circuit board can be disassembled by the aid of the fixing pins for dismounting, and the composite circuit board is convenient to maintain and replace.

Drawings

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

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the fixing block structure of the present invention;

FIG. 4 is a schematic view of the fixing pin structure of the present invention;

FIG. 5 is a schematic view of the working state of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a PCB board; 2. a fixing device; 3. a fixed block; 4. a T-shaped block; 5. a T-shaped groove; 6. a first fixing hole; 7. a second fixing hole; 8. a fixing pin; 9. a fixed surface; 10. a compression block; 11. a chute; 12. and a dust cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a multi-functional composite circuit board, including PCB board 1 and a plurality of fixing device 2 that set up on PCB board 1, fixing device 2 including fixed block 3 and with fixed block 3 welding integrative T type piece 4, fixed block 3 and T type piece 4 are electrically conductive material, set up on the fixed block 3 with T type piece 4 assorted T type groove 5, the first fixed orifices 6 with T type groove 5 intercommunication are seted up at 3 tops of fixed block, T type piece 4 tops be provided with first fixed orifices 6 assorted second fixed orificess 7, first fixed orifices 6 are connected with fixed pin 8.

Specifically, the PCB board 1 is rectangular, the number of the fixing devices 2 is 4, and each fixing device 2 is located at a right angle of the PCB board 1.

Specifically, the length direction of the T-shaped groove 5 is perpendicular to the length direction of the T-shaped block 4.

Specifically, the outer wall of the fixed pin 8 is provided with a fixed surface 9, the top of the fixed block 3 is rotatably connected with a pressing block 10, and one end of the pressing block 10 is abutted against the outer wall of the fixed surface 9; the fixing pin 8 is fixed by the pressing block 10, and the fixing pin 8 is prevented from falling off from the fixing block 3.

Specifically, a sliding groove 11 is formed in one side wall, opposite to the T-shaped block 4, of the fixed block 3, and the sliding groove 11 is connected with a dustproof cover 12 in a sliding mode; the dust cover 12 serves to prevent dust from being adsorbed on the PCB board 1.

One specific application of this embodiment is: a plurality of the utility model discloses during the concatenation, with one of them the utility model discloses a T type piece 4 inserts adjacent one the utility model provides a corresponding T type groove 5 is interior, inserts first fixed orifices 6 and second fixed orifices 7 in proper order through fixed pin 8 in, thereby realizes two adjacent the utility model discloses a fixed, through rotating compact heap 10, go into compact heap 10 card into stationary plane 9, prevent fixed pin 8 roll-off from T type piece 4.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional composite circuit board is characterized in that: including PCB board (1) and a plurality of fixing device (2) of setting on PCB board (1), fixing device (2) including fixed block (3) and with fixed block (3) welding T type piece (4) as an organic whole, set up on fixed block (3) with T type piece (4) assorted T type groove (5), first fixed orifices (6) with T type groove (5) intercommunication are seted up at fixed block (3) top, T type piece (4) top be provided with first fixed orifices (6) assorted second fixed orifices (7), first fixed orifices (6) are connected with fixed pin (8).

2. The multifunctional composite circuit board of claim 1, wherein: the PCB board (1) is the rectangle, fixing device (2) quantity is 4, each fixing device (2) all is located a right angle of PCB board (1).

3. The multifunctional composite circuit board of claim 1, wherein: the length direction of the T-shaped groove (5) is vertical to the length direction of the T-shaped block (4).

4. The multifunctional composite circuit board of claim 1, wherein: fixed surface (9) have been seted up to the fixed pin outer wall, fixed block (3) top is rotated and is connected with compact heap (10), compact heap (10) one end and fixed surface (9) outer wall butt.

5. The multifunctional composite circuit board of claim 1, wherein: the fixed block (3) is provided with a sliding groove (11) on one side wall opposite to the T-shaped block (4), and the sliding groove (11) is connected with a dust cover (12) in a sliding mode.