CN213522756U

CN213522756U - Novel PCB board fixed device

Info

Publication number: CN213522756U
Application number: CN202021836088.8U
Authority: CN
Inventors: 翟冠强
Original assignee: Shanghai Xingyi Electric Appliance Co ltd
Current assignee: Shanghai Xingyi Electric Appliance Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-22
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a novel PCB fixing device, which comprises a first mounting plate and a second mounting plate, wherein a PCB main body is arranged between the first mounting plate and the second mounting plate, the outer surface of the bottom of the PCB main body is fixedly connected with a connecting plate, and the outer surface of the bottom of the connecting plate is fixedly connected with a connecting wire; first logical groove has been seted up at first mounting panel top, the utility model discloses in, through being provided with the draw-in groove, first logical groove and devices such as second logical groove, first logical groove and second logical groove have been seted up on first mounting panel and the second mounting panel respectively, set up the draw-in groove with the corresponding position of first clamp plate on the second mounting panel, the draw-in groove is mutually supported with first clamp plate, make first mounting panel and second mounting panel fixed connection mutually, the combination that rethread first logical groove led to the groove and second leads to the groove is fixed with PCB board main part chucking, cooperate first clamp plate and second clamp plate to play the fixed action to PCB board main part, replace traditional self tapping screw's installation, and it is convenient to dismantle, is worth wideling popularize.

Description

Novel PCB board fixed device

Technical Field

The utility model relates to a PCB board technical field especially relates to a novel PCB board fixed device.

Background

PCB (printed Circuit board), also called printed Circuit board, is an important electronic component, is a support of electronic components, is a carrier for electrical connection of electronic components, is made by electronic printing, so called printed Circuit board, PCB (printed Circuit board), namely printed Circuit board, called printed board for short, is one of important components in the electronic industry, almost every kind of electronic equipment, small electronic watches, calculators, large computers, communication electronic equipment, military weapon systems, as long as there are electronic components such as integrated circuits, etc., in order to make the electrical interconnection between each component, a printed Circuit board is used, which is composed of an insulating base plate, connecting wires and pads for assembling and welding electronic components, has dual functions of the conducting wires and the insulating base plate, the printed Circuit board is the paper-based copper-clad printed board which is used for the first time, since the advent of semiconductor transistors in the 20 th 50 s, the demand for printed boards has risen dramatically, especially with the rapid development and widespread use of integrated circuits, resulting in smaller and smaller electronic devices and greater circuit wiring density and difficulty, which requires continuous updating of printed boards, and the variety of printed boards has been currently developed from single-sided boards to double-sided boards, multi-layer boards, and flexible boards.

The existing PCB board generally uses self-tapping screws or machine thread screws, and threaded connection holes are formed in the PCB board to fix the PCB board in a place where the PCB board needs to be fixed, so that the PCB board is difficult to detach in a connection mode and inconvenient to use, and therefore a novel PCB board fixing device needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel PCB fixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel PCB fixing device comprises a first mounting plate and a second mounting plate, wherein a PCB main body is arranged between the first mounting plate and the second mounting plate, a connecting plate is fixedly connected to the outer surface of the bottom of the PCB main body, and a connecting wire is fixedly connected to the outer surface of the bottom of the connecting plate;

a first through groove is formed in the top of the first mounting plate, a first pressing plate is fixedly connected to the outer surface of the top of the first mounting plate, and a second pressing plate is fixedly connected to the inner wall of the rear side of the first mounting plate;

a second through groove is formed in the bottom of the second mounting plate, a touch spring is arranged in the second mounting plate, and a mounting circular groove is formed in the position, corresponding to the touch spring, in the second mounting plate.

As a further description of the above technical solution:

the width and the thickness of the first through groove are the same as those of the second through groove.

As a further description of the above technical solution:

the second pressing plate is located on the central axis of the first mounting plate.

As a further description of the above technical solution:

and a clamping groove is formed in the outer surface of the top of the second mounting plate and corresponds to the first pressing plate.

As a further description of the above technical solution:

the number of the installation circular grooves is two, every five installation circular grooves are one, and the two installation circular grooves are mutually parallel.

As a further description of the above technical solution:

the bottom tail end of the touch spring is in contact with the outer surface of the top of the PCB main body.

The utility model discloses following beneficial effect has:

1. the utility model provides a novel PCB board fixing device compare with traditional device, through being provided with devices such as first clamp plate, second clamp plate, the second clamp plate is located the bottom of first clamp plate, places the PCB board main part between first clamp plate and second clamp plate, staggers mutually temporarily blocks the PCB board main part through between first clamp plate and the second clamp plate, is convenient for follow-up fixed to the PCB board main part, the device simple structure, convenient and practical.

2. The device compares with traditional device, its structure and design all have great innovation and improvement, through being provided with the draw-in groove, first logical groove and second lead to devices such as groove, first logical groove and second logical groove have been seted up on first mounting panel and the second mounting panel respectively, set up the draw-in groove with first clamp plate corresponding position on the second mounting panel, the draw-in groove is mutually supported with first clamp plate, make first mounting panel and second mounting panel looks fixed connection, the combination that rethread first logical groove led to the groove and second leads to the groove is fixed with PCB board main part chucking, cooperate first clamp plate and second clamp plate to play the fixed action to PCB board main part, replace traditional self tapping screw's installation, it is convenient to dismantle, be worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of a novel PCB fixing device provided by the present invention;

fig. 2 is a top view structural diagram of a novel PCB fixing device provided by the present invention;

FIG. 3 is a top view of the first mounting plate;

FIG. 4 is a top view of the second mounting plate;

FIG. 5 is a schematic view of a connection structure between the first mounting plate and the PCB body;

fig. 6 is a front view structural view of the second mounting plate.

Illustration of the drawings:

1. a first mounting plate; 2. a second mounting plate; 3. a PCB board main body; 4. a touch spring; 5. is a second through groove; 6. connecting a lead; 7. a first platen; 8. installing a circular groove; 9. a first through groove; 10. a connecting plate; 11. a second platen; 12. a clamping groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a novel PCB fixing device comprises a first mounting plate 1 and a second mounting plate 2, a PCB main body 3 is arranged between the first mounting plate 1 and the second mounting plate 2, a connecting plate 10 is fixedly connected to the outer surface of the bottom of the PCB main body 3, a connecting wire 6 is fixedly connected to the outer surface of the bottom of the connecting plate 10, the connecting wire 6 and the connecting plate 10 are fixedly connected through tin soldering, the tin soldering cost is low, and the connecting mode is reliable and firm;

a first through groove 9 is formed in the top of the first mounting plate 1, a first pressing plate 7 is fixedly connected to the outer surface of the top of the first mounting plate 1, and a second pressing plate 11 is fixedly connected to the inner wall of the rear side of the first mounting plate 1;

the bottom of the second mounting plate 2 is provided with a second through groove 5, a touch spring 4 is arranged in the second mounting plate 2, and a mounting circular groove 8 is formed in the position, corresponding to the touch spring 4, in the second mounting plate 2.

The width and thickness of the first through groove 9 are the same as those of the second through groove 5, so that the PCB body 3 is fixedly clamped through the first through groove 9 and the second through groove 5, the second pressing plate 11 is positioned on the central axis of the first mounting plate 1, the first pressing plate 7 and the second pressing plate 11 are staggered up and down so as to temporarily position the PCB body 3, the outer surface of the top of the second mounting plate 2 is provided with a clamping groove 12 corresponding to the first pressing plate 7, the clamping groove 12 is in interference fit with the first pressing plate 7, the first mounting plate 1 is fixedly connected with the second mounting plate 2 through the matching of the clamping groove 12 and the first pressing plate 7, the interference fit has better centering performance, the first mounting plate 1 and the second mounting plate 2 are effectively prevented from falling off, the number of the mounting circular grooves 8 is two, every five mounting circular grooves 8 are one group, and the two groups of the mounting circular grooves 8 are parallel to each other, the installation circular groove 8 is a through hole structure, the touch spring 4 is installed through the installation circular groove 8, and the tail end of the bottom of the touch spring 4 is in contact with the outer surface of the top of the PCB main body 3.

The working principle is as follows: the utility model provides a novel PCB fixing device which is greatly improved and innovated with the traditional device, when the novel PCB fixing device is used, the PCB main body 3 is firstly placed between the first pressing plate 7 and the second pressing plate 11, the PCB main body 3 is temporarily positioned by the staggered structure between the first pressing plate 7 and the second pressing plate 11, the PCB main body 3 is ensured to be positioned on the first through groove 9 arranged on the first mounting plate 1, then the second mounting plate 2 is fixedly connected with the first mounting plate 1, the first pressing plate 7 and the clamping groove 12 are connected through interference fit, because the first through groove 9 is equivalent to the second through groove 5 in size, the PCB main body 3 is clamped and fixed through the cooperation of the first through groove 9 and the second through groove 5, and then the touch spring 4 is installed through the installation circular groove 8, so that the touch spring 4 is in contact with the PCB main body 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel PCB board is fixed device, includes first mounting panel (1) and second mounting panel (2), its characterized in that: a PCB main body (3) is arranged between the first mounting plate (1) and the second mounting plate (2), a connecting plate (10) is fixedly connected to the outer surface of the bottom of the PCB main body (3), and a connecting wire (6) is fixedly connected to the outer surface of the bottom of the connecting plate (10);

a first through groove (9) is formed in the top of the first mounting plate (1), a first pressing plate (7) is fixedly connected to the outer surface of the top of the first mounting plate (1), and a second pressing plate (11) is fixedly connected to the inner wall of the rear side of the first mounting plate (1);

the second has been seted up to second mounting panel (2) bottom and has been led to groove (5), second mounting panel (2) inside is provided with touch-control spring (4), installation circular slot (8) have been seted up with touch-control spring (4) corresponding position in second mounting panel (2) inside.

2. The novel PCB fixing device of claim 1, wherein: the width and the thickness of the first through groove (9) are the same as those of the second through groove (5).

3. The novel PCB fixing device of claim 1, wherein: the second pressing plate (11) is located on the central axis of the first mounting plate (1).

4. The novel PCB fixing device of claim 1, wherein: and a clamping groove (12) is formed in the position, corresponding to the first pressing plate (7), of the outer surface of the top of the second mounting plate (2).

5. The novel PCB fixing device of claim 1, wherein: the number of the installation circular grooves (8) is two, every five installation circular grooves (8) are one, and the two installation circular grooves (8) are parallel to each other.

6. The novel PCB fixing device of claim 1, wherein: the bottom tail end of the touch spring (4) is in contact with the outer surface of the top of the PCB main body (3).