CN220511300U

CN220511300U - PCB board buffer structure

Info

Publication number: CN220511300U
Application number: CN202223556065.3U
Authority: CN
Inventors: 李建林; 王启库
Original assignee: Nawa Electronics Shanghai Co ltd
Current assignee: Nawa Electronics Shanghai Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2024-02-20
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a PCB buffer structure, comprising: the lower surface mounting of one packing ring is in the upper surface of casing, and the lower surface mounting of connecting plate is in the upper surface of this packing ring, and the lower surface mounting of another packing ring is in the upper surface of connecting plate, and the upper surface mounting of another packing ring has a PCB board, has seted up a plurality of first recesses on the surface of each packing ring, has seted up a plurality of second recesses on the another surface of each packing ring, and a plurality of first recesses and a plurality of second recesses all set up along the circumference of packing ring, and the axis of each first recess all is the setting of staggering with the axis of a second recess. Through the application of the utility model, the PCB buffer structure is provided, and the two gaskets and the connecting plate are arranged, and the first groove and the second groove are formed in each gasket, so that the vibration transmitted to the PCB from the outside is absorbed, and the service life of the PCB is prolonged.

Description

PCB board buffer structure

Technical Field

The utility model relates to the technical field of PCB boards, in particular to a PCB board buffer structure.

Background

The PCB board is a printed circuit board, and takes the insulating board as a base material to realize the electric connection of electronic components. At present, the PCB is generally directly fixed in the casing through the screw, no damping measures are taken, in the use process, frequent vibration of equipment possibly occurs due to different working environments, and then the PCB is driven to vibrate, so that fatigue damage of electronic components and the like on the PCB can be caused, normal operation of the equipment is affected, and the service life of the equipment is shortened.

Disclosure of Invention

In view of the above, the present utility model provides a buffer structure for a PCB board, comprising:

the device comprises a shell, two gaskets and a connecting plate, wherein the lower surface of one gasket is arranged on the upper surface of the shell, the lower surface of the connecting plate is arranged on the upper surface of the gasket, the lower surface of the other gasket is arranged on the upper surface of the connecting plate, the upper surface of the other gasket is provided with a PCB, a plurality of first grooves are formed in the upper surface of each gasket, a plurality of second grooves are formed in the lower surface of each gasket, the first grooves and the second grooves are all arranged along the circumferential direction of the gasket, and the axis of each first groove is staggered with the axis of the second groove.

In another preferred embodiment, the connecting plate is provided with a plurality of heat dissipation holes.

In another preferred embodiment, both said washers are disposed along the outer edge of said web.

In another preferred embodiment, further comprising: the PCB comprises a shell, a plurality of fixing bolts, a plurality of first through holes, a plurality of second through holes, a connecting plate and a plurality of second through holes, wherein one end of each fixing bolt is sequentially installed on the PCB in a penetrating mode, and the second through holes and the first through holes are formed in the shell.

In another preferred embodiment, further comprising: and the damping sleeves are sleeved on the fixing bolts, and the damping sleeves are close to the upper surface of the PCB.

In another preferred embodiment, both said washers and said shock absorbing sleeves are made of rubber material.

By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: through the application of the utility model, the PCB buffer structure is provided, and the two gaskets and the connecting plate are arranged, and the first groove and the second groove are formed in each gasket, so that the vibration transmitted to the PCB from the outside is absorbed, and the service life of the PCB is prolonged.

Drawings

Fig. 1 is an overall schematic diagram of a buffering structure of a PCB board according to the present utility model;

fig. 2 is a top view of a gasket of a buffering structure of a PCB board according to the present utility model.

In the accompanying drawings: 1. a housing; 2. a gasket; 3. a connecting plate; 4. a first groove; 5. a second groove; 6. a fixing bolt; 7. a damping sleeve; 8. PCB (printed circuit board)

Detailed Description

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

As shown in fig. 1 and 2, a PCB board buffer structure of a preferred embodiment is shown, including:

the novel electric motor comprises a shell 1, two washers 2 and a connecting plate 3, wherein the lower surface of one washer 2 is arranged on the upper surface of the shell 1, the lower surface of the connecting plate 3 is arranged on the upper surface of the washer 2, the lower surface of the other washer 2 is arranged on the upper surface of the connecting plate 3, a PCB (printed Circuit Board) 8 is arranged on the upper surface of the other washer 2, a plurality of first grooves 4 are formed in the upper surface of each washer 2, a plurality of second grooves 5 are formed in the lower surface of each washer 2, a plurality of first grooves 4 and a plurality of second grooves 5 are all arranged along the circumference of the washer 2, and the axis of each first groove 4 is staggered with the axis of one second groove 5.

In the in-service use process, after each part is installed, when equipment vibrates, the two gaskets 2 are convenient for deform through the first grooves 4 and the second grooves 5 formed in the two gaskets 2, so that vibration suffered by the PCB 8 is reduced, and vibration suffered by electronic elements on the PCB 8 is further weakened.

Further, as a preferred embodiment, the connecting plate 3 is provided with a plurality of heat dissipation holes.

Further, as a preferred embodiment, both washers 2 are provided along the outer edge of the web 3.

Further, as a preferred embodiment, the method further comprises: a plurality of fixing bolts 6, a plurality of first through holes are formed in the shell 1, a plurality of second through holes are formed in the connecting plate 3, and one end of each fixing bolt 6 sequentially penetrates through and is mounted on the PCB 8, the second through holes and the first through holes.

Further, as a preferred embodiment, the method further comprises: a plurality of shock attenuation cover 7, every shock attenuation cover 7 all overlaps and locates on the fixing bolt 6, and a plurality of shock attenuation cover 7 all are close to the upper surface setting of PCB board 8. Further, the damping sleeves 7 avoid the direct contact between the fixing bolts 6 and the PCB 8, and can absorb vibration transmitted to the PCB 8 from the outside, so that a further buffering effect is achieved.

Further, as a preferred embodiment, both the washers 2 and the shock absorbing sleeves 7 are made of rubber material.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.

The present utility model has the following embodiments based on the above description:

in a further embodiment of the utility model, the lower end of the damping sleeve 7 is made of soft rubber. Further, the damping sleeve 7 is made of soft rubber, so that the damping effect is further enhanced.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A PCB board buffer structure, its characterized in that includes:

the device comprises a shell, two gaskets and a connecting plate, wherein the lower surface of one gasket is mounted on the upper surface of the shell, the lower surface of the connecting plate is mounted on the upper surface of the gasket, the lower surface of the other gasket is mounted on the upper surface of the connecting plate, the upper surface of the other gasket is provided with a PCB, the upper surface of each gasket is provided with a plurality of first grooves, the lower surface of each gasket is provided with a plurality of second grooves, the first grooves and the second grooves are all arranged along the circumference of the gasket, and the axis of each first groove is staggered with the axis of the second groove.

2. The PCB buffer structure of claim 1, wherein the connecting plate is provided with a plurality of heat dissipation holes.

3. The PCB buffering structure of claim 1, wherein both washers are disposed along an outer edge of the connection plate.

4. The PCB buffering structure of claim 1, further comprising: the PCB comprises a shell, a plurality of fixing bolts, a plurality of first through holes, a plurality of second through holes, a connecting plate and a plurality of second through holes, wherein one end of each fixing bolt is sequentially installed on the PCB in a penetrating mode, and the second through holes and the first through holes are formed in the shell.

5. The PCB buffering structure of claim 4, further comprising: and the damping sleeves are sleeved on the fixing bolts, and the damping sleeves are close to the upper surface of the PCB.

6. The PCB buffering structure of claim 5, wherein both the washers and the plurality of shock absorbing sleeves are made of rubber material.