CN213586682U

CN213586682U - Circuit board easy to assemble

Info

Publication number: CN213586682U
Application number: CN202021966968.7U
Authority: CN
Inventors: 赵松涛
Original assignee: Zhuhai Junze Electronics Co ltd
Current assignee: Zhuhai Junze Electronics Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-29
Anticipated expiration: 2030-09-09

Abstract

The utility model provides a circuit board easy to assemble relates to the fixed technical field of circuit board, including fixed frame and fixing device, the surface of fixed frame is equipped with fixing device, and fixing device includes the balance plate, the surface and the fixed frame fixed connection of balance plate, and two balancing tanks have been seted up on the surface of balance plate, and the equal sliding connection of inner wall of two balancing tanks has the dead lever, and the dead lever is close to the one end fixedly connected with baffle of fixed frame, and the one end fixedly connected with backup pad of baffle is kept away from to the dead lever, and the surface of backup pad is equipped with the plate body. The utility model discloses, because present circuit board mostly all adopts the method of bolt fastening to fix in the machine, when leading to the workman to maintain the circuit board, need to twist and move the bolt and just can dismantle the circuit board, increased workman's intensity of labour, reduced workman's work efficiency, this device has solved the difficult dismantlement of circuit board after fixed, causes the inconvenient problem of maintenance.

Description

Circuit board easy to assemble

Technical Field

The utility model relates to a fixed technical field of circuit board especially relates to a circuit board easy to assemble.

Background

The circuit board comprises a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board and the like, the circuit board enables the circuit to be miniaturized and visualized, the circuit board plays an important role in batch production of fixed circuits and optimization of electrical appliance layout, and the circuit board can be called a printed circuit board or a printed circuit board.

Most of the existing circuit boards are fixed in machines by adopting a bolt fixing method, so that when workers maintain the circuit boards, the circuit boards can be disassembled by screwing bolts, the labor intensity of the workers is increased, and the working efficiency of the workers is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a circuit board convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a circuit board easy to assemble, includes fixed frame and fixing device, the surface of fixed frame is equipped with fixing device, fixing device includes the balancing plate, the surface and the fixed frame fixed connection of balancing plate, two balancing tanks have been seted up on the surface of balancing plate, and the equal sliding connection of inner wall of two balancing tanks has the dead lever, the dead lever is close to the one end fixedly connected with baffle of fixed frame, the one end fixedly connected with backup pad of baffle is kept away from to the dead lever, the surface of backup pad is equipped with the plate body.

Preferably, the surface cover of dead lever has the spring, the one end and the balance plate fixed connection that the spring is close to fixed frame, the one end and the backup pad fixed connection that the balance plate was kept away from to the spring.

Preferably, the surface of fixed frame is rotated and is connected with the dog, the dog is close to the one end of fixed frame and contacts with the plate body, draw-in groove and spread groove have been seted up on the surface of fixed frame, and the inner wall sliding connection of spread groove has the connecting plate, the surface of connecting plate is inserted and is equipped with the kelly, the surface and the draw-in groove sliding connection of kelly.

Preferably, the fixed surface of fixed frame is connected with two expansion plates, two the equal sliding connection in surface of expansion plate has L shape frame, two the equal threaded connection in one end that the expansion plate was kept away from to L shape frame has the telescopic link, the telescopic link is close to the one end of L shape frame and is connected with the expansion plate rotation.

Preferably, the surface of plate body is equipped with protector, protector includes four card frames, four the inner wall of card frame all with plate body fixed connection, four the one end that fixed frame was kept away from to the card frame all rotates and is connected with the dwang, the one end fixedly connected with rotor plate of card frame is kept away from to the dwang.

Preferably, four two liang of a set of, two sets of card frame keep away from the one end of fixed frame and all be equipped with the fixed plate, two fixed slots have all been seted up on the surface of fixed plate, and the size of fixed slot and the big or small looks adaptation of rotor plate, the one end fixedly connected with blotter of card frame is kept away from to the fixed plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the fixing device, when a circuit board needs to be fixed, the telescopic rod on the L-shaped frame is rotated, the telescopic rod rotates to drive the L-shaped frame to slide, the L-shaped frame slides along the surface of the telescopic plate, after the L-shaped frame slides to a required position, the telescopic rod is stopped to rotate, the effect of adjusting the distance between the L-shaped frame and the fixed frame is achieved, then the bolt on the clamping rod is rotated, the bolt rotates to lead the clamping rod and the fixed frame to lose fixation, then the stop block is rotated, after the stop block rotates a certain angle, the circuit board is placed in the fixed frame, after the circuit board is placed in the fixed frame, the support plate supports the circuit board and then rotates the stop block again under the action of spring elasticity, the clamping rod slides when the stop block is contacted with the surface of the circuit board, the clamping rod slides to drive the connecting plate to, the effect of fixed connection board and dog has been reached, and this device has solved the circuit board and has been difficult for dismantling after fixed, causes the inconvenient problem of maintenance.

2. The utility model discloses in, through setting up protector, when the one end of fixed frame is kept away from to the circuit board to needs is protected, rotate the rotor plate on the dwang, the rotor plate rotates the certain distance after, the fixed plate that will be fixed with the blotter is put on calorie frame, later rotate the dwang, the dwang rotates and drives the rotor plate, when the fixed slot on the fixed plate is gone into to the rotor plate card, the fixed plate is fixed, the effect of fixed plate and card frame has been reached, the blotter is also fixed this moment, this device has solved the one end that fixing device was kept away from to the circuit board and has received the difficult protection when colliding, probably cause the problem that the.

Drawings

Fig. 1 is a schematic perspective view of a circuit board convenient to mount according to the present invention;

fig. 2 is a schematic structural diagram of a place a in fig. 1 in a circuit board convenient for installation according to the present invention;

fig. 3 is a schematic side view of the circuit board of fig. 1, which is convenient for installation according to the present invention;

fig. 4 is a schematic structural diagram of a circuit board of fig. 3 according to the present invention, which is convenient for installation;

fig. 5 is a schematic view of a part of the structure of the fixing device in the circuit board convenient for installation.

Illustration of the drawings: 1. a fixing frame; 2. a fixing device; 201. a baffle plate; 202. fixing the rod; 203. a clamping rod; 204. a connecting plate; 205. a support plate; 206. a balance plate; 207. a stopper; 208. a spring; 209. a retractable plate; 210. an L-shaped frame; 211. a telescopic rod; 3. a guard; 31. clamping a frame; 32. a cushion pad; 33. A rotating plate; 34. a fixing plate; 35. rotating the rod; 4. a plate body.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a circuit board easy to assemble, including fixed frame 1 and fixing device 2, the surface of fixed frame 1 is equipped with fixing device 2, and the surface of plate body 4 is equipped with protector 3.

The specific arrangement and function of the fixing means 2 and the shielding means 3 will be described in detail below.

As shown in fig. 1 and 2, the fixing device 2 includes a balance plate 206, the surface of the balance plate 206 is fixedly connected to the fixing frame 1, two balance grooves are formed in the surface of the balance plate 206, fixing rods 202 are slidably connected to the inner walls of the two balance grooves, the fixing rods 202 are close to one end of the fixing frame 1 and fixedly connected to a baffle 201, one end of the fixing rods 202 far away from the baffle 201 is fixedly connected to a support plate 205, and a plate body 4 is arranged on the surface of the support plate 205.

The whole fixing device 2 achieves the effect that by arranging the fixing device 2, when a circuit board needs to be fixed, the telescopic rod 211 on the L-shaped frame 210 is rotated, the telescopic rod 211 rotates to drive the L-shaped frame 210 to slide, the L-shaped frame 210 slides along the surface of the telescopic plate 209, after the L-shaped frame 210 slides to a required position, the telescopic rod 211 stops rotating, the effect of adjusting the distance between the L-shaped frame 210 and the fixing frame 1 is achieved, then the bolt on the clamping rod 203 is rotated, the bolt rotates to enable the clamping rod 203 and the fixing frame 1 to lose fixation, then the stop block 207 is rotated, after the stop block 207 rotates for a certain angle, the circuit board is placed in the fixing frame 1, after the circuit board is placed in the fixing frame 1, the support plate 205 abuts against the circuit board and then rotates the stop block 207 again under the elastic force of the spring 208, when the stop block 207 is in contact with the surface of the circuit, when connecting plate 204 and dog 207 contacted, the bolt rotated, and fixed connection board 204 and dog 207 after the bolt rotated have reached fixed connection board 204 and dog 207's effect, and this device has solved the difficult dismantlement of circuit board after solid, has caused the inconvenient problem of maintenance.

As shown in fig. 3 and 4, the protection device 3 includes four clamping frames 31, inner walls of the four clamping frames 31 are fixedly connected to the plate body 4, one ends of the four clamping frames 31, which are far away from the fixed frame 1, are rotatably connected to rotating rods 35, and one ends of the rotating rods 35, which are far away from the clamping frames 31, are fixedly connected to rotating plates 33.

The effect that its whole protector 3 reaches does, through setting up protector 3, when the one end of keeping away from fixed frame 1 to the circuit board is protected as required, rotating plate 33 on the dwang 35 rotates, rotating plate 33 rotates behind the certain distance, fixed plate 34 that will be fixed with blotter 32 is put on card frame 31, later rotate dwang 35, dwang 35 rotates and drives dwang 33, when fixed slot on fixed plate 34 is gone into to the flitch 33 card, fixed plate 34 is fixed, fixed plate 34 and card frame 31's effect has been reached, blotter 32 is also fixed this moment, difficult protection when this device has solved the one end that fixing device 2 was kept away from to the circuit board and has received the collision, the problem that the circuit board damaged probably causes.

The integral working principle is that when a circuit board needs to be fixed, an expansion link 211 on an L-shaped frame 210 is rotated, the expansion link 211 rotates to drive the L-shaped frame 210 to slide, the L-shaped frame 210 slides along the surface of an expansion plate 209, after the L-shaped frame 210 slides to a required position, the expansion link 211 stops rotating, the effect of adjusting the distance between the L-shaped frame 210 and a fixed frame 1 is achieved, then a bolt on a clamping rod 203 is rotated, the bolt rotates to enable the clamping rod 203 and the fixed frame 1 to be loose from fixation, then a stop block 207 is rotated, after the stop block 207 rotates for a certain angle, the circuit board is placed in the fixed frame 1, after the circuit board is placed in the fixed frame 1, a support plate 205 abuts against the circuit board and then rotates the stop block 207 again under the elastic force of a spring 208, when the stop block 207 contacts with the surface of the circuit board, the clamping rod 203 slides to drive a, the rotation bolt, fixed connection board 204 and dog 207 after the bolt rotates, the effect of fixed connection board 204 and dog 207 has been reached, when the one end of keeping away from fixed frame 1 to the circuit board is protected to needs, rotating plate 33 on the rotation pole 35 rotates, rotating plate 33 rotates behind the certain distance, fixed plate 34 that will be fixed with blotter 32 is put on card frame 31, later rotate rotation pole 35, rotation pole 35 rotates and drives rotating plate 33, when rotating plate 33 card goes into the fixed slot on fixed plate 34, fixed plate 34 is fixed, fixed plate 34 and the effect of card frame 31 have been reached, blotter 32 is also fixed this moment.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a circuit board easy to assemble, includes fixed frame (1) and fixing device (2), its characterized in that: the surface of fixed frame (1) is equipped with fixing device (2), fixing device (2) are including balance plate (206), the surface and fixed frame (1) fixed connection of balance plate (206), two balancing tanks have been seted up on the surface of balance plate (206), and the equal sliding connection of inner wall of two balancing tanks has dead lever (202), dead lever (202) are close to one end fixedly connected with baffle (201) of fixed frame (1), the one end fixedly connected with backup pad (205) of baffle (201) are kept away from in dead lever (202), the surface of backup pad (205) is equipped with plate body (4).

2. A circuit board easy to mount according to claim 1, wherein: the surface cover of dead lever (202) has spring (208), one end and the balance plate (206) fixed connection that spring (208) are close to fixed frame (1), one end and backup pad (205) fixed connection that balance plate (206) are kept away from in spring (208).

3. A circuit board easy to mount according to claim 1, wherein: the surface of fixed frame (1) rotates and is connected with dog (207), dog (207) are close to the one end of fixed frame (1) and contact with plate body (4), draw-in groove and spread groove have been seted up on the surface of fixed frame (1), and the inner wall sliding connection of spread groove has connecting plate (204), the surface of connecting plate (204) is inserted and is equipped with kelly (203), the surface and the draw-in groove sliding connection of kelly (203).

4. A circuit board easy to mount according to claim 1, wherein: the fixed surface of fixed frame (1) is connected with two expansion plates (209), two the equal sliding connection in surface of expansion plate (209) has L shape frame (210), two the equal threaded connection in one end that expansion plate (209) were kept away from in L shape frame (210) has telescopic link (211), telescopic link (211) are close to the one end of L shape frame (210) and are connected with expansion plate (209) rotation.

5. A circuit board easy to mount according to claim 1, wherein: the surface of plate body (4) is equipped with protector (3), protector (3) are including four card frames (31), four the inner wall of card frame (31) all with plate body (4) fixed connection, four the one end that fixed frame (1) was kept away from in card frame (31) all rotates and is connected with dwang (35), the one end fixedly connected with rotor plate (33) of card frame (31) are kept away from in dwang (35).

6. A circuit board easy to install according to claim 5, characterized in that: four two liang a set of in card frame (31), the one end of keeping away from fixed frame (1) in two sets of card frames (31) all is equipped with fixed plate (34), two fixed slots have all been seted up on the surface of fixed plate (34), and the size of fixed slot and the big or small looks adaptation of rotor plate (33), the one end fixedly connected with blotter (32) of card frame (31) are kept away from in fixed plate (34).