CN219960921U

CN219960921U - Protective structure of circuit board

Info

Publication number: CN219960921U
Application number: CN202320403258.0U
Authority: CN
Inventors: 喻建成; 赵玉香
Original assignee: Shenzhen Chengda Weiye Electronics Co ltd
Current assignee: Shenzhen Chengda Weiye Electronics Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-11-03
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of circuit boards, in particular to a protective structure of a circuit board, which comprises a U-shaped frame, wherein a U-shaped rubber block is fixed on the inner wall of the U-shaped frame, a transverse block is arranged on the inner wall of the U-shaped frame in a sliding manner, cavities are formed in two sides of the U-shaped frame, springs are fixed on the inner wall of the cavities, a sliding block is arranged at the other end of each spring, the outer side of each sliding block is arranged on the inner wall of each cavity in a sliding manner, a rubber pad is fixed on each transverse block, the U-shaped frame frames the circuit board, and the U-shaped rubber block is arranged on the inner wall of the U-shaped frame and matched with the rubber pad to protect the circuit board; the sliding block slides on the inner wall of the cavity to compress the spring, and the transverse block is matched with the U-shaped frame to fix circuit boards with different sizes, so that the operation is simple and convenient.

Description

Protective structure of circuit board

Technical Field

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

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like.

The circuit board needs to use protective structure, but current protective structure can not carry out abundant protection with the circuit board, influences protective structure's result of use, and protective structure can not fix the circuit board of equidimension simultaneously, influences protective structure's adaptability.

For example, the protection structure of a circuit board disclosed in the authorized bulletin number CN 211033736U comprises a base and screws arranged at four vertex angles of the top of the base, wherein the top of the base is further provided with a pressing plate for the screws to pass through, a limiting mechanism is arranged between the base and the pressing plate, buffer springs are sleeved on the screws above each group of limiting mechanisms, supporting springs are sleeved on the screws between the lowest limiting mechanism and the base, the limiting mechanism comprises a supporting plate, through holes for the screws to pass through are arranged at the vertex angles of the supporting plate, the top of the supporting plate is provided with a round of surrounding edge, the top of the supporting plate on the inner side of the surrounding edge is provided with a round of lower supporting strip, the top of the supporting plate in the lower supporting strip is provided with a lower buffer block, a round of supporting strip is arranged at the bottom of the upper supporting plate, an upper buffer block is further arranged at the bottom of the supporting plate in the upper supporting strip, and the surrounding edge is provided with a circuit board between the lower supporting strip and the upper supporting strip.

The utility model has simple structure and convenient use.

The circuit board needs to use protective structure, combines above-mentioned prior art to know, and protective structure can not carry out abundant protection with the circuit board, influences protective structure's result of use, and protective structure can not fix the circuit board of equidimension simultaneously, influences protective structure's adaptability, and the problem is ubiquitous, and the urgent need improves.

Disclosure of Invention

The utility model aims to provide a protective structure of a circuit board, which aims to solve the problem of poor protective effect of the circuit board.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protective structure of circuit board, includes U type frame, U type frame inner wall is fixed with U type rubber piece, U type frame inner wall slides and is provided with horizontal piece.

Preferably, cavities are formed in two sides of the U-shaped frame.

Preferably, a spring is fixed on the inner wall of the cavity.

Preferably, the other end of the spring is provided with a sliding block, and the outer side of the sliding block is arranged on the inner wall of the cavity in a sliding way.

Preferably, the transverse block is fixed to the outer side of the sliding block.

Preferably, a rubber pad is fixed on the transverse block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the circuit board is framed by the U-shaped frame, and the U-shaped rubber block matched with the rubber pad is arranged on the inner wall of the U-shaped frame, so that the circuit board can be protected.

2. According to the utility model, the sliding block can slide on the inner wall of the cavity to compress the spring, and the transverse block is matched with the U-shaped frame to fix circuit boards with different sizes, so that the operation is simple and convenient.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is a side cross-sectional view of the present utility model.

In the figure: 1. a U-shaped frame; 2. a U-shaped rubber block; 31. a cavity; 32. a spring; 33. a slide block; 34. a transverse block; 35. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a protection structure of a circuit board in the drawings includes a U-shaped frame 1, the U-shaped frame 1 is a square frame bar, a U-shaped rubber block 2 is fixed on an inner wall of the U-shaped frame 1, an outer wall of the U-shaped rubber block 2 is clamped in the U-shaped frame 1, the U-shaped rubber block 2 has a certain flexibility, the circuit board can be fully protected, a transverse block 34 is slidably arranged on an inner wall of the U-shaped frame 1, and the transverse block 34 can slide on an inner wall of the U-shaped frame 1.

Cavities 31 are formed in the two sides of the U-shaped frame 1, the cavities 31 are square grooves, and the tops of the two sides of the U-shaped frame 1 are formed.

The inner wall of the cavity 31 is fixed with a spring 32, and one end of the spring 32 is fixedly welded on the inner wall of the cavity 31.

The other end of spring 32 is provided with slider 33, and slider 33 fixed welding is at the other end of spring 32, and the outside of slider 33 slides and sets up in cavity 31 inner wall, and the cross sectional area of slider 33 and cavity 31 sectional area size are the same, guarantee that slider 33 is stable to slide at cavity 31 inner wall.

The transverse block 34 is fixed on the outer side of the sliding block 33, and two sides of the transverse block 34 are fixedly welded on the inner walls of the sliding blocks 33 on two sides, so that synchronous movement of the three is ensured.

The rubber pad 35 is fixed on the transverse block 34, and the rubber pad 35 is fixedly adhered to the transverse block 34, so that the circuit board can be fully protected.

In this embodiment, the transverse block 34 is pushed to the outside, so that the transverse block 34 drives the sliding block 33 to slide on the inner wall of the cavity 31, the spring 32 is compressed, the circuit board is placed in the U-shaped frame 1, the U-shaped rubber block 2 of the U-shaped frame 1 is attached to the outer wall of the circuit board to protect the circuit board, the transverse block 34 is loosened, the spring 32 resets to drive the sliding block 33 to slide on the inner wall of the cavity 31 until the rubber pad 35 on the transverse block 34 is attached to the circuit board to fully protect the circuit board.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a protective structure of circuit board, its characterized in that, includes U type frame (1), U type frame (1) inner wall is fixed with U type rubber piece (2), U type frame (1) inner wall slip is provided with horizontal piece (34), cavity (31) have been seted up to the both sides of U type frame (1), cavity (31) inner wall is fixed with spring (32), the other end of spring (32) is provided with slider (33), and the outside of slider (33) slide and set up in cavity (31) inner wall, horizontal piece (34) are fixed in the slider (33) outside.

2. The protective structure of a circuit board according to claim 1, wherein: a rubber pad (35) is fixed on the transverse block (34).