CN213124919U

CN213124919U - Circuit board fixing device is used in communication engineering construction

Info

Publication number: CN213124919U
Application number: CN202021741171.7U
Authority: CN
Inventors: 张力; 谭蓉
Original assignee: Zhongjie Information Industry Group Co ltd
Current assignee: Zhongjie Information Industry Group Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-04
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a circuit board field just discloses a circuit board fixing device is used in communication engineering construction, which comprises a housin, casing one side is run through and has been seted up first hole, shells inner wall bottom one side fixed mounting has first spring. This kind of circuit board fixing device is used in communication engineering construction, press the briquetting through pressing down, then will treat welded circuit board and insert the casing from first hole, the second spring promotes the second and presss from both sides tight the circuit board of inserting according to the briquetting, thereby reach the effect of quick installation and dismantlement, there are four first springs through casing bottom fixed mounting, two first springs are installed respectively to two third hole below casings, backup pad bottom fixed mounting has four second springs, two second springs are installed respectively to two third hole top backup pads, make the elastic effect maximize of spring, thereby reach and have the shock attenuation effect when rocking from top to bottom and make the circuit can not drop easily.

Description

Circuit board fixing device is used in communication engineering construction

Technical Field

The utility model relates to a circuit board field specifically is a circuit board fixing device is used in communication engineering construction.

Background

A printed circuit board is a conductive pattern, generally called a printed circuit, made of a predetermined design on an insulating material, printed components or a combination of both, and a conductive pattern, generally called a printed circuit, providing electrical connection between components on an insulating substrate, thus a finished board of a printed circuit or a printed circuit is called a printed circuit board, also called a printed board or a printed circuit board, and circuit boards can be classified into the following categories according to functions: single-sided circuit boards, double-sided circuit boards, multilayer circuit boards, aluminum-based circuit boards, impedance circuit boards, FPC flexible circuit boards, and the like.

However, traditional circuit board is at the in-process of long-term use, because the interface electric wire all adopts the soldering welding to lead to connecting unstably, leads to the circuit board probably to cause the condition that the wiring drops when reciprocating to the normal work of outage influence circuit board, and the circuit board removes the weldment work who influences the circuit board easily during the welding, has increased the work degree of difficulty and has reduced work efficiency simultaneously, and traditional fixing device is not convenient for dismantle simultaneously, and the degree of difficulty is great during the maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit board fixing device is used in communication engineering construction possesses the difficult disconnected and quick advantage such as dismantlement of shock attenuation circuit, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes the difficult disconnected and quick dismantlement of above-mentioned shock attenuation circuit, the utility model provides a following technical scheme: the utility model provides a circuit board fixing device for communication engineering construction, includes the casing, casing one side is run through and has been seted up first hole, there is first spring casing inner wall bottom one side fixed mounting, first spring top fixed mounting has first press the clamp plate, casing top fixed mounting has the backup pad, the backup pad top is run through and has been seted up the second hole, backup pad top one side fixed mounting has the second spring, second spring other end fixed mounting has the second to press the clamp plate, casing opposite side middle part is run through and has been seted up the third hole, first press clamp plate middle part fixed mounting has the press the briquetting.

Preferably, the first holes are long and thin rectangles, the number of the first holes is two, the first holes are respectively arranged on two opposite surfaces of the shell, and the number of the third holes is also two, and the third holes are respectively arranged on the other two opposite surfaces of the shell.

Preferably, the width value of the third hole is matched with the width value of the pressing block, the height value of the third hole is larger than the sum of the thickness value of the pressing block and three millimeters, and the number of the pressing blocks is two and the pressing blocks are equal in size.

Preferably, the quantity of first spring is six and big or small model equals, casing bottom fixed mounting has four first spring, two install two respectively for the casing below the third hole first spring.

Preferably, the quantity of second spring is six and big or small model equals, backup pad bottom fixed mounting has four the second spring, two are installed respectively to third hole top backup pad the second spring.

Preferably, the number of the first pressing plate and the second pressing plate is two, the sizes and the models of the first pressing plate and the second pressing plate are equal, and the sum of the height value of the first pressing plate and the height value of the second pressing plate and the height value of the first spring and the height value of the second spring is equal to the height value of the inner wall of the shell.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of circuit board fixing device is used in communication engineering construction, through pressing down the pressing block, press the activity of pressing the pressing block in third hole, when pressing to the bottom, then will treat welded circuit board and insert the casing from first hole, loosening the finger, first spring promotes first pressing the pressing plate, and the second spring promotes the second and presses the pressing block to press from both sides tight to the circuit board of inserting, is welding the circuit board from the second hole to reach the effect of quick installation and dismantlement.

2. This kind of circuit board fixing device is used in communication engineering construction has four first springs through casing bottom fixed mounting, and two first springs are installed respectively to two third hole below casings, and backup pad bottom fixed mounting has four second springs, and two second springs are installed respectively to two third hole top backup pads for the elasticity effect maximize of spring, thereby have the shock attenuation effect when rocking up and down and make the circuit can not drop easily.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a housing; 2. a first hole; 3. a first spring; 4. a first pressing plate; 5. a support plate; 6. a second hole; 7. a second spring; 8. a second pressing plate; 9. a third hole; 10. and pressing the block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution, a circuit board fixing device for communication engineering construction, comprising a housing 1, a first hole 2 is formed through one side of the housing 1, the first hole 2 is shaped as a slender rectangle for inserting a circuit board, the number of the first hole is two, the number of the third hole 9 is two, the third hole is used for inserting a pressing block 10, the third hole is respectively formed on the other two opposite surfaces of the housing 1, a first spring 3 is fixedly installed on one side of the bottom of the inner wall of the housing 1, the number of the first spring 3 is six, the size and the type of the first spring are equal, four first springs 3 are fixedly installed on the bottom of the housing 1, two first springs 3 are respectively installed on the housing 1 below the two third holes 9, a first pressing plate 4 is fixedly installed on the top of the first spring 3, a supporting plate 5, the second hole 6 has been run through and has been seted up at 5 tops of backup pad, 5 top one side fixed mounting of backup pad has second spring 7, the quantity of second spring 7 is six and big or small model equals, 5 bottom fixed mounting of backup pad have four second springs 7, two second springs 7 are installed respectively to 9 top backup pads of two third holes, the maximize increases the dynamics that the spring extruded press the clamp plate, press from both sides tight circuit board, 7 other end fixed mounting of second spring has

second press plate

8, 1 opposite side middle part of casing runs through and has seted up

third hole

9, 4 middle part fixed mounting of first press plate has press block 10, press block 10 and drive first press plate 4 and move first spring 3 downstream.

In summary, the following steps:

the number of the first pressing plates 4 and the second pressing plates 8 is two, the sizes and the models are equal, the sum of the height value of the first pressing plates 4 and the height value of the second pressing plates 8 and the height value of the first springs 3 and the height value of the second springs 7 is equal to the height value of the inner wall of the shell 1, and the pressing force of the springs is maximized to achieve better clamping of the circuit board.

The width value of the third hole 9 is matched with the width value of the pressing block 10, the height value of the third hole 9 is larger than the sum of the thickness value of the pressing block 10 and three millimeters, a sufficient gap is reserved, the pressing block 10 can be shifted and then a circuit board can be inserted, and the number of the pressing blocks 10 is two and the size of the pressing blocks is equal.

When the circuit board welding device works, firstly, the pressing block 10 is pressed downwards by two fingers, the pressing block 10 moves in the third hole 9 and is pressed to the bottom, then the circuit board to be welded is inserted into the shell 1 from the first hole 2, when the fingers are loosened, the first spring 3 pushes the first pressing plate 4, the second spring 7 pushes the second pressing plate 8 to clamp the inserted circuit board, and the circuit board is welded from the second hole 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board fixing device is used in communication engineering construction, includes casing (1), its characterized in that: casing (1) one side is run through and has been seted up first hole (2), casing (1) inner wall bottom one side fixed mounting has first spring (3), first spring (3) top fixed mounting has first press platen (4), casing (1) top fixed mounting has backup pad (5), backup pad (5) top is run through and has been seted up second hole (6), backup pad (5) top one side fixed mounting has second spring (7), second spring (7) other end fixed mounting has the second to press platen (8), casing (1) opposite side middle part is run through and has been seted up third hole (9), first press platen (4) middle part fixed mounting has press briquetting (10).

2. A circuit board fixing device for communication engineering construction according to claim 1, characterized in that: the first holes (2) are long and thin rectangles, the number of the first holes is two, the first holes are respectively arranged on two opposite surfaces of the shell (1), and the number of the third holes (9) is also two, and the third holes are respectively arranged on the other two opposite surfaces of the shell (1).

3. A circuit board fixing device for communication engineering construction according to claim 1, characterized in that: the width value of the third hole (9) is matched with the width value of the pressing block (10), the height value of the third hole (9) is larger than the sum of the thickness value of the pressing block (10) and three millimeters, and the number of the pressing blocks (10) is two and the size of the pressing blocks is equal.

4. A circuit board fixing device for communication engineering construction according to claim 1, characterized in that: the quantity of first spring (3) is six and big or small model equals, casing (1) bottom fixed mounting has four first spring (3), two install two respectively in casing (1) of third hole (9) below first spring (3).

5. A circuit board fixing device for communication engineering construction according to claim 1, characterized in that: the quantity of second spring (7) is six and big or small model equals, backup pad (5) bottom fixed mounting has four second spring (7), two install two respectively backup pad (5) of third hole (9) top second spring (7).

6. A circuit board fixing device for communication engineering construction according to claim 1, characterized in that: the number of the first pressing plates (4) and the second pressing plates (8) is two, the sizes and the models are equal, and the sum of the height value of the first pressing plates (4), the height value of the second pressing plates (8), the height value of the first springs (3) and the height value of the second springs (7) is equal to the height value of the inner wall of the shell (1).