CN212992678U

CN212992678U - PCB convenient to joint is fixed

Info

Publication number: CN212992678U
Application number: CN202022253031.1U
Authority: CN
Inventors: 谢锋
Original assignee: Hangzhou Jingbo Electromechanical Equipment Co ltd
Current assignee: Hangzhou Jingbo Electromechanical Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-04-16
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a PCB board convenient to joint is fixed, including PCB board main part, the both sides surface of PCB board main part all is provided with first joint portion, and the inside of first joint portion is provided with first draw-in groove, fixed base plate is installed to the bottom of PCB board main part, and fixed base plate is connected with first draw-in groove through first joint strip, the front and back end of PCB board main part all is provided with second joint portion, and the inside of second joint portion is provided with the second draw-in groove, and fixed base plate is connected with the second draw-in groove through second joint strip, the front and back end surface of PCB board main part is provided with four third draw-in grooves, and fixed base plate is connected with the third draw-in groove through third joint strip. The utility model discloses an all be provided with joint gomphosis portion in each edge of PCB board main part, it is convenient to carry out the joint with the joint strip on the fixed baseplate and fix, plays the firm stability of installation, is difficult for taking place the not hard up advantage of dislocation.

Description

PCB convenient to joint is fixed

Technical Field

The utility model relates to a PCB board installation technical field specifically is a PCB board convenient to joint is fixed.

Background

A PCB, i.e., a printed wiring board, which is called a printed board for short, is one of important parts in the electronic industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is beneficial to realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the exchange and maintenance of the whole product are facilitated. At present, printed wiring boards have been used very widely in the manufacture of electronic products.

The current PCB is not firm and firm enough in installation and fixation, so that the circuit board is easy to loose, and a novel PCB convenient for clamping and fixing needs to be developed in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board convenient to joint is fixed to it is firm inadequately to solve the fixed firm inadequately of the present PCB board installation that provides in the above-mentioned background art, leads to the problem of not hard up phenomenon easily to appear in the circuit board.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board convenient to joint is fixed, includes PCB board main part, the both sides surface of PCB board main part all is provided with first joint portion, and the inside of first joint portion is provided with first draw-in groove, fixed base plate is installed to the bottom of PCB board main part, and fixed base plate is connected with first draw-in groove through first joint strip, the front and back end of PCB board main part all is provided with second joint portion, and the inside of second joint portion is provided with the second draw-in groove, and fixed base plate is connected with the second draw-in groove through second joint strip, the front and back end surface of PCB board main part is provided with four third draw-in grooves, and fixed base plate is connected with the third draw-in groove through third joint strip.

Preferably, the surface of the PCB main body is provided with an electronic component.

Preferably, the first clamping portion is provided with six groups.

Preferably, an extension block is installed between the first clamping portions, and a threaded fixing hole is formed in the surface of the extension block.

Preferably, the PCB main body is connected to the fixing substrate by a fixing screw passing through the screw fixing hole.

Preferably, the surface of the PCB main body is provided with six fixing slotted holes, and the PCB main body penetrates through the fixing slotted holes through fixing screws to be connected with the fixing base plate.

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

the both sides surface of PCB board main part all is provided with first joint portion, the inside of first joint portion is provided with first draw-in groove, fixed base plate is connected with first draw-in groove through first joint strip, the front and back end of PCB board main part all is provided with second joint portion, the inside of second joint portion is provided with the second draw-in groove, fixed base plate is connected with the second draw-in groove through second joint strip, the front and back end surface of PCB board main part is provided with four third draw-in grooves, fixed base plate is connected with the third draw-in groove through third joint strip, all be provided with joint gomphosis portion through each edge at PCB board main part, it is fixed conveniently to carry out the joint with the joint strip on the fixed base plate, it is stable to play the firm in installation, difficult emergence dislocation advantage.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is the schematic view of the installation structure of the PCB main body of the present invention.

In the figure: 1. a threaded fixing hole; 2. an extension block; 3. a first card slot; 4. a first clamping part; 5. a PCB board main body; 6. fixing the slotted hole; 7. a third card slot; 8. a second clamping part; 9. a second card slot; 10. an electronic component; 11. a second clamping strip; 12. a third snap strip; 13. fixing screws; 14. a first clamping strip; 15. the substrate is fixed.

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.

Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides a PCB board convenient to joint is fixed, including PCB board main part 5, the both sides surface of PCB board main part 5 all is provided with first joint portion 4, the inside of first joint portion 4 is provided with first draw-in groove 3, fixed baseplate 15 is installed to the bottom of PCB board main part 5, fixed baseplate 15 is connected with first draw-in groove 3 through first joint strip 14, the front and back end of PCB board main part 5 all is provided with second joint portion 8, the inside of second joint portion 8 is provided with second draw-in groove 9, fixed baseplate 15 is connected with second draw-in groove 9 through second joint strip 11, the front and back end surface of PCB board main part 5 is provided with four third draw-in grooves 7, fixed baseplate 15 is connected with third draw-in groove 7 through third joint strip 12.

Further, the electronic component 10 is surface-mounted on the PCB main body 5.

Further, the first engaging portion 4 is provided with six sets.

Further, install between first joint portion 4 and extend piece 2, extend the surface of piece 2 and be provided with threaded fixing hole 1.

Further, the PCB main body 5 is connected to the fixing substrate 15 through the screw fixing hole 1 by a fixing screw 13.

Further, six fixing slot holes 6 are formed in the surface of the PCB main body 5, and the PCB main body 5 is connected to the fixing base plate 15 through fixing screws 13 penetrating through the fixing slot holes 6.

The working principle is as follows: when in use, the two side surfaces of the PCB main body 5 are respectively provided with a first clamping part 4, a first clamping groove 3 is arranged inside the first clamping part 4, the bottom of the PCB main body 5 is provided with a fixed substrate 15, the fixed substrate 15 is connected with the first clamping groove 3 through a first clamping strip 14, the front end and the back end of the PCB main body 5 are respectively provided with a second clamping part 8, the inside of the second clamping part 8 is provided with a second clamping groove 9, the fixed substrate 15 is connected with the second clamping groove 9 through a second clamping strip 11, the front end surface and the back end surface of the PCB main body 5 are provided with four third clamping grooves 7, the fixed substrate 15 is connected with the third clamping grooves 7 through a third clamping strip 12, each edge of the PCB main body 5 is provided with a clamping embedded part, so that the PCB can be conveniently clamped and fixed with the clamping strips on the fixed substrate 15, the advantages of firm and stable installation and difficult dislocation and looseness are achieved, the surface of the PCB main body 5 is provided with six, the PCB main body 5 passes through the fixing slot 6 through the fixing screw 13 to be connected with the fixing base plate 15, and then the PCB main body 5 and the fixing base plate 15 are connected and reinforced through the screw, so that the connection is tighter.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A PCB board convenient for clamping and fixing comprises a PCB board main body (5) and is characterized in that, the surfaces of two sides of the PCB main body (5) are respectively provided with a first clamping part (4), a first clamping groove (3) is arranged inside the first clamping part (4), the bottom of the PCB main body (5) is provided with a fixed base plate (15), the fixed base plate (15) is connected with the first clamping groove (3) through a first clamping strip (14), the front end and the rear end of the PCB main body (5) are respectively provided with a second clamping part (8), a second clamping groove (9) is arranged inside the second clamping part (8), the fixed substrate (15) is connected with the second clamping groove (9) through a second clamping strip (11), the front end surface and the rear end surface of the PCB main body (5) are provided with four third clamping grooves (7), and the fixed base plate (15) is connected with the third clamping grooves (7) through third clamping connection strips (12).

2. The PCB board convenient for clamping fixation of claim 1, wherein: and the surface of the PCB main body (5) is provided with an electronic component (10).

3. The PCB board convenient for clamping fixation of claim 1, wherein: the first clamping portion (4) is provided with six groups.

4. The PCB board convenient for clamping fixation of claim 1, wherein: install between first joint portion (4) and extend piece (2), the surface of extending piece (2) is provided with screw thread fixed orifices (1).

5. The PCB board convenient for clamping fixation of claim 4, wherein: the PCB main body (5) penetrates through the thread fixing hole (1) through a fixing screw (13) and is connected with the fixing base plate (15).

6. The PCB board convenient for clamping fixation of claim 1, wherein: the surface of the PCB main body (5) is provided with six fixing slotted holes (6), and the PCB main body (5) penetrates through the fixing slotted holes (6) through fixing screws (13) to be connected with a fixing base plate (15).