CN215818727U

CN215818727U - PCB convenient to location

Info

Publication number: CN215818727U
Application number: CN202121162258.3U
Authority: CN
Inventors: 李国庆; 文胜民
Original assignee: Zhuhai Handa Technology Co ltd
Current assignee: Zhuhai Handa Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-11
Anticipated expiration: 2031-05-27

Abstract

The utility model belongs to the technical field of PCB boards, and particularly relates to a PCB board convenient to position, which comprises a PCB board, wherein clamping grooves are formed in two side walls of the PCB board, clamping devices are arranged in the clamping grooves, and a base is arranged at the lower end of the PCB board; a damping spring is fixed on the surface of the PCB, one end of the damping spring is fixedly connected with the PCB, and the other end of the damping spring is fixedly connected with the base; the clamping device comprises a clamping rod; through setting up draw-in groove and block device and fixing a position PCB board and other parts, improved the positioning accuracy who fixes a position the PCB board, also improved the utilization ratio of PCB board simultaneously, improved processingquality and production efficiency, reduced manufacturing cost.

Description

PCB convenient to location

Technical Field

The utility model belongs to the technical field of PCBs, and particularly relates to a PCB convenient to position.

Background

Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics 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.

At present, with the wide application of the positioning label of the PCB and the high-speed development of the network technology, the conditions of complexity in the assembly of the positioning label PCB and low production efficiency occur; and the current PCB board is positioned by adopting a screw fixing mode.

In addition, current PCB board tests at the station, or when installing the use, the inconvenient problem of ubiquitous dismouting wastes time and energy in actual production, is unfavorable for mass production.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the PCB convenient to position, and the PCB has the characteristics that the PCB can be positioned, personnel can conveniently and quickly detach the PCB from a component, and quick disassembly and assembly are realized.

The purpose of the utility model can be realized by the following technical scheme:

a PCB convenient to position comprises a PCB, wherein clamping grooves are formed in two side walls of the PCB, clamping devices are arranged in the clamping grooves, and a base is arranged at the lower end of the PCB; the PCB is characterized in that a damping spring is fixed on the surface of the PCB, one end of the damping spring is fixedly connected with the PCB, and the other end of the damping spring is fixedly connected with the base.

As a preferred technical scheme of the PCB convenient to position, the clamping device comprises clamping rods, the clamping rods are symmetrically arranged on the upper side and the lower side of the PCB, the clamping rods penetrate through the PCB and extend into the clamping grooves, one ends of the clamping rods, located in the clamping grooves, are fixedly connected with mounting seats, and the other ends of the mounting seats are fixedly connected with clamping plates.

According to the PCB convenient to position, the preferable technical scheme is that a limiting plate is sleeved on one end, away from the clamping plate, of the clamping rod, and the limiting plate is in threaded fit with the clamping rod.

According to the PCB convenient to position, the side wall, close to the PCB, of the clamping groove is provided with the limiting groove, the limiting spring is fixed in the limiting groove, and the limiting rod is fixed at one end, close to the clamping groove, of the limiting spring.

According to the PCB convenient to position, the preferable technical scheme is that a fixing groove is formed in the surface of one side, close to the PCB, of the base, a connecting block is arranged in the fixing groove, and the connecting block extends to the outside of the fixing groove and is fixedly connected with the damping spring.

As the PCB optimal technical scheme convenient for positioning, fixing blocks are fixed on two sides of the connecting block, and grooves matched with the fixing blocks are formed in two sides of the fixing groove.

According to the PCB optimization technical scheme convenient to position, the two opposite side walls of the clamping device of the PCB are provided with guide rail grooves, and guide rails are symmetrically fixed on the inner walls of the guide rail grooves.

The utility model has the beneficial effects that:

1. through setting up draw-in groove and block device and fixing a position PCB board and other parts, improved the positioning accuracy who fixes a position the PCB board, also improved the utilization ratio of PCB board simultaneously, improved processingquality and production efficiency, reduced manufacturing cost.

2. The guide rail groove is formed in the side face of the PCB, so that the PCB and the component are in matched sliding connection, when the PCB is disassembled and assembled, only the clamping rod needs to be unscrewed, and then the PCB is pulled outwards, and the disassembly and the assembly are convenient and quick; and the PCB has compact spatial structure and reasonable layout, not only saves the manufacturing cost, but also has more convenient and faster disassembly and assembly of the PCB, and saves time and labor.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a perspective view of a PCB board of the present invention that is easy to position;

FIG. 2 is a schematic diagram of a PCB board easy to position according to the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

Description of the main elements

In the figure: 1. a PCB board; 2. a guide rail groove; 3. a guide rail; 4. a clamping device; 41. a mounting seat; 42. a limiting groove; 43. a limiting spring; 44. a limiting rod; 45. a clamping rod; 46. clamping a plate; 47. a limiting plate; 10. a card slot; 5. a base; 6. a damping spring; 7. connecting blocks; 8. fixing grooves; 9. and (5) fixing blocks.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.

Referring to fig. 1-3, a PCB convenient for positioning includes a PCB 1, a slot 10 is disposed on two side walls of the PCB 1, a fastening device 4 is disposed in the slot 10, and a base 5 is disposed at a lower end of the PCB 1; a damping spring 6 is fixed on the surface of the PCB 1, one end of the damping spring 6 is fixedly connected with the PCB 1, and the other end of the damping spring 6 is fixedly connected with the base 5; the PCB board 1 is provided with guide rail grooves 2 on two opposite side walls of the clamping device 4, and guide rails 3 are symmetrically fixed on the inner walls of the guide rail grooves 2.

In the embodiment, the guide rail groove 2 is arranged on the side surface of the PCB 1, so that the PCB 1 and the component are in matched sliding connection, and therefore, the PCB 1 can be disassembled and assembled only by loosening the clamping rod 45 and pulling the PCB 1 outwards, and the disassembly and assembly are convenient and rapid; and 1 spatial structure of PCB board is compact, and is rationally distributed, not only practices thrift manufacturing cost, and 1 dismouting of PCB board is convenient and fast more, labour saving and time saving.

Specifically, the clamping device 4 comprises clamping rods 45, the clamping rods 45 are symmetrically arranged on the upper side and the lower side of the PCB 1, the clamping rods 45 penetrate through the PCB 1 and then extend into the clamping grooves 10, one end of each clamping rod 45, which is located in each clamping groove 10, is fixedly connected with a mounting seat 41, and the other end of each mounting seat 41 is fixedly connected with a clamping plate 46; a limiting groove 42 is formed in the side wall of the clamping groove 10 close to the PCB 1, a limiting spring 43 is fixed in the limiting groove 42, and a limiting rod 44 is fixed at one end, close to the clamping groove 10, of the limiting spring 43; one end of the clamping rod 45, which is far away from the clamping plate 46, is sleeved with a limiting plate 47, and the limiting plate 47 is in threaded fit with the clamping rod 45.

In this embodiment, the positioning accuracy of the positioning of the PCB 1 is improved by positioning the PCB 1 and other components through the arrangement of the clamping groove 10 and the clamping device 4, the utilization rate of the PCB 1 is also improved, the processing quality and the production efficiency are improved, and the production cost is reduced.

Specifically, a fixing groove 8 is formed in the surface of one side, close to the PCB board 1, of the base 5, a connecting block 7 is arranged in the fixing groove 8, and the connecting block 7 extends to the outside of the fixing groove 8 and is fixedly connected with the damping spring 6; fixed blocks 9 are fixed on two sides of the connecting block 7, and grooves matched with the fixed blocks 9 are formed in two sides of the fixed grooves 8.

The working principle and the using process of the utility model are as follows: the clamping device 4 on the PCB 1 can clamp the PCB 1 with other parts, the parts of the other parts for fixing extend into the clamping groove 10, and then the clamping rod 45 is rotated, so that the two clamping plates 46 clamp the parts, meanwhile, the limiting rod 44 is extruded to compress the spring in the limiting groove 42, and the parts are tightly pressed, so that the positioning of the PCB 1 can be realized; the guide rail groove 2 is formed in the side face of the PCB 1, so that the PCB 1 and the component are in matched sliding connection, when the PCB 1 is disassembled and assembled, only the clamping rod 45 needs to be unscrewed, and then the PCB 1 is pulled outwards, and the disassembly and the assembly are convenient and quick; and 1 spatial structure of PCB board is compact, and is rationally distributed, not only practices thrift manufacturing cost, and 1 dismouting of PCB board is convenient and fast more, labour saving and time saving.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A PCB board convenient to location, includes PCB board (1), its characterized in that: clamping grooves (10) are formed in two side walls of the PCB (1), clamping devices (4) are arranged in the clamping grooves (10), and a base (5) is arranged at the lower end of the PCB (1); the surface of the PCB (1) is fixed with a damping spring (6), one end of the damping spring (6) is fixedly connected with the PCB (1), and the other end of the damping spring (6) is fixedly connected with the base (5).

2. A PCB board for facilitating positioning according to claim 1, wherein: clamping device (4) are including kelly (45), kelly (45) symmetry sets up the upper and lower both sides of PCB board (1), kelly (45) run through extend to behind PCB board (1) in draw-in groove (10), kelly (45) are located one end fixedly connected with mount pad (41) in draw-in groove (10), the other end fixedly connected with cardboard (46) of mount pad (41).

3. A PCB board for facilitating positioning according to claim 2, wherein: one end of the clamping rod (45) far away from the clamping plate (46) is sleeved with a limiting plate (47), and the limiting plate (47) is in threaded fit with the clamping rod (45).

4. A PCB board for facilitating positioning according to claim 1, wherein: a limiting groove (42) is formed in the side wall, close to the PCB (1), of the clamping groove (10), a limiting spring (43) is fixed in the limiting groove (42), and a limiting rod (44) is fixed at one end, close to the clamping groove (10), of the limiting spring (43).

5. A PCB board for facilitating positioning according to claim 1, wherein: the PCB is characterized in that a fixing groove (8) is formed in the surface of one side, close to the PCB (1), of the base (5), a connecting block (7) is arranged in the fixing groove (8), and the connecting block (7) extends to the outside of the fixing groove (8) and is fixedly connected with the damping spring (6).

6. A PCB board convenient for positioning as claimed in claim 5, wherein: fixed blocks (9) are fixed on two sides of the connecting block (7), and grooves matched with the fixed blocks (9) are formed in two sides of the fixed grooves (8).

7. A PCB board for facilitating positioning according to claim 1, wherein: the PCB (1) is positioned on two opposite side walls of the clamping device (4) and is provided with guide rail grooves (2), and guide rails (3) are symmetrically fixed on the inner walls of the guide rail grooves (2).