CN220511372U - Novel explosion-proof housing - Google Patents

Abstract

The utility model relates to the technical field of explosion-proof shells and discloses a novel explosion-proof shell, which comprises a bottom shell, wherein an upper shell matched with the bottom shell is arranged above the bottom shell, a connecting assembly is arranged between the bottom shell and the upper shell, the connecting assembly comprises an upper clamping piece arranged on the upper shell, a lower clamping piece is arranged on the bottom shell, the upper clamping piece is matched with the lower clamping piece, a protective cover is arranged outside the upper clamping piece and the lower clamping piece, rubber pads are arranged on the opposite inner walls of the protective cover and respectively propped against the outer walls of the upper clamping piece and the lower clamping piece, side springs are symmetrically arranged on the upper inner wall and the lower inner wall of the protective cover, and one end of each side spring is provided with a compression block which respectively props against the upper clamping piece and the lower clamping piece. The upper shell and the bottom shell are spliced, the upper clamping piece and the lower clamping piece are screwed in opposite directions, the protruding blocks are inserted into the grooves, the protection cover is sleeved, the rubber pad is used for extruding and fixing the two sides of the upper clamping piece and the lower clamping piece, the side springs and the back springs provide elasticity, the compression block and the back pad are abutted against the upper clamping piece and the lower clamping piece, and the firmness between interfaces is improved.

Description

Novel explosion-proof housing

Technical Field

The utility model relates to the technical field of explosion-proof shells, in particular to a novel explosion-proof shell.

Background

At present, in the use to some detecting instrument, especially, relate to the use of special environment, need the instrument shell to possess explosion-proof performance, and current explosion-proof shell its connected mode is comparatively single, adopts the screw to revolve to twist the installation mostly, and this mode is unfavorable for maintenance personnel later maintenance operation, and the dismouting is more loaded down with trivial details, wastes time and energy.

Accordingly, based on the above technical problems, it is necessary for those skilled in the art to develop a novel explosion-proof housing.

Disclosure of Invention

The utility model aims to provide a novel explosion-proof housing so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a novel explosion-proof housing technical scheme, includes the drain pan, the drain pan top is equipped with the epitheca with its looks adaptation, be equipped with coupling assembling between drain pan and the epitheca, coupling assembling is including setting up the last fastener on the epitheca, be equipped with down the fastener on the drain pan, go up fastener and lower fastener and cooperate, go up fastener, be equipped with the safety cover down outward, the relative inner wall of safety cover is equipped with the rubber pad, the rubber pad offsets with last fastener, lower fastener outer wall respectively, safety cover upper portion inner wall, lower part inner wall are the symmetry form and are equipped with the side spring, and side spring one end is equipped with the compact heap, the compact heap offsets with last fastener, lower fastener respectively.

As a preferable technical scheme, the end faces of the upper clamping piece and the lower clamping piece are respectively provided with a convex block, and grooves matched with the convex blocks on the opposite sides of the convex blocks on the upper clamping piece and the lower clamping piece are formed in the outer walls of the upper clamping piece and the lower clamping piece.

As a preferable technical scheme, the inner wall of the protective cover is provided with a back cushion, a plurality of back springs are arranged between the back cushion and the protective cover, and the back cushion is propped against the upper clamping piece and the lower clamping piece.

As a preferable technical scheme, the upper clamping piece and the lower clamping piece are arranged in an L shape, and are distributed in an opposite shape and are provided with a plurality of upper clamping pieces and lower clamping pieces which are distributed on the outer walls of the upper shell and the bottom shell in a circumferential shape.

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

the utility model relates to a novel explosion-proof shell, which is provided with a connecting component, an upper shell and a bottom shell are spliced, screwed in opposite directions, an upper clamping piece is matched with a lower clamping piece, a convex block is inserted into a groove and sleeved into a protective cover, two sides of the upper clamping piece and two sides of the lower clamping piece are extruded by rubber pads to realize fixation, and meanwhile, the side springs and the back springs provide elasticity, so that a compression block and a back pad further support against the upper clamping piece and the lower clamping piece, the firmness between interfaces is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a novel explosion-proof housing;

FIG. 2 is a schematic view of a connecting assembly structure of a novel explosion-proof housing;

FIG. 3 is a schematic diagram of the upper clip structure of the novel explosion-proof housing;

fig. 4 is a schematic diagram of a cross-sectional structure of a protective cover of a novel explosion-proof housing.

In the reference numerals: 11. a bottom case; 12. an upper case; 21. an upper clamping piece; 22. a lower clamping piece; 23. a bump; 24. a groove; 3. a protective cover; 31. a rubber pad; 32. a side spring; 33. a compaction block; 34. a back pad; 35. a back spring.

Detailed Description

Features and exemplary embodiments of various aspects of the present utility model will be described in detail below, and in order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings and the detailed embodiments. It will be apparent to one skilled in the art that the present utility model may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the utility model by showing examples of the utility model.

As shown in fig. 1-4, the utility model provides a novel explosion-proof housing technical scheme: the connecting assembly comprises an upper clamping piece 21 arranged on the upper shell 12, a lower clamping piece 22 arranged on the lower shell 11, the upper clamping piece 21 is matched with the lower clamping piece 22, a protective cover 3 is arranged outside the upper clamping piece 21 and the lower clamping piece 22, rubber pads 31 are arranged on the inner walls opposite to each other, the rubber pads 31 are respectively abutted against the outer walls of the upper clamping piece 21 and the lower clamping piece 22, side springs 32 are symmetrically arranged on the inner walls of the upper part and the lower part of the protective cover 3, a compression block 33 is arranged at one end of each side spring 32, and the compression block 33 is respectively abutted against the upper clamping piece 21 and the lower clamping piece 22;

the end surfaces of the upper clamping piece 21 and the lower clamping piece 22 are provided with protruding blocks 23, and grooves 24 matched with the protruding blocks 23 on the upper clamping piece 21 and the lower clamping piece 22 are arranged on the outer walls of the upper clamping piece 21 and the lower clamping piece 22 on the opposite sides of the protruding blocks 23;

the upper clamping piece 21 and the lower clamping piece 22 are arranged in an L shape, the upper clamping piece 21 and the lower clamping piece 22 are distributed in an opposite shape, a plurality of upper clamping pieces 21 and lower clamping pieces 22 are distributed on the outer walls of the upper shell 12 and the bottom shell 11 in a circumferential shape.

In the present embodiment, the upper case 12 is sleeved on the bottom case 11, the plurality of upper clamping members 21 and the lower clamping members 22 are engaged, the upper case 12 and the bottom case 11 are screwed in opposite directions, the upper clamping members 21 and the lower clamping members 22 are engaged and locked, the protruding blocks 23 are engaged with the grooves 24, the protection cover 3 is sleeved, the upper clamping members 21 and the lower clamping members 22 are pressed and fixed on both sides by the rubber pads 31, the side springs 32 act on the pressing blocks 33, and the pressing blocks 33 are pressed and fixed on the upper clamping members 21 and the lower clamping members 22.

As shown in fig. 1-2, a back cushion 34 is arranged on the inner wall of the protective cover 3, a plurality of back springs 35 are arranged between the back cushion 34 and the protective cover 3, and the back cushion 34 abuts against the upper clamping piece 21 and the lower clamping piece 22.

In this embodiment, the back spring 35 provides an elastic action, and acts on the back pad 34, and the back pad 34 abuts against the front sides of the upper clamping piece 21 and the lower clamping piece 22, so that the back spring is not easy to loosen, the firmness is improved, and meanwhile, the disassembly and the assembly are convenient.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, the utility model works according to the above embodiments until all working steps are completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive of all details, nor are they intended to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (4)

1. Novel explosion-proof shell, a serial communication port, including drain pan (11), drain pan (11) top is equipped with epitheca (12) with its looks adaptation, be equipped with coupling assembling between drain pan (11) and epitheca (12), coupling assembling is equipped with down fastener (22) including setting up last fastener (21) on epitheca (12) on drain pan (11), go up fastener (21) and lower fastener (22) and cooperate, go up fastener (21), lower fastener (22) peripheral hardware safety cover (3), safety cover (3) are equipped with rubber pad (31) relative inner wall, rubber pad (31) offset with last fastener (21), lower fastener (22) outer wall respectively, safety cover (3) upper portion inner wall, lower part inner wall are the symmetry form and are equipped with side spring (32), and side spring (32) one end is equipped with compact heap (33), compact heap (33) offset with last fastener (21), lower fastener (22) respectively.

2. The novel explosion-proof housing according to claim 1, wherein: the end faces of the upper clamping piece (21) and the lower clamping piece (22) are respectively provided with a convex block (23), and grooves (24) matched with the convex blocks (23) on the upper clamping piece (21) and the lower clamping piece (22) are arranged on the outer walls of the upper clamping piece (21) and the lower clamping piece (22) on the opposite sides of the convex blocks (23).

3. The novel explosion-proof housing according to claim 1, wherein: the inner wall of the protective cover (3) is provided with a back cushion (34), a plurality of back springs (35) are arranged between the back cushion (34) and the protective cover (3), and the back cushion (34) is propped against the upper clamping piece (21) and the lower clamping piece (22).

4. The novel explosion-proof housing according to claim 1, wherein: the upper clamping pieces (21) and the lower clamping pieces (22) are arranged in an L shape, the upper clamping pieces (21) and the lower clamping pieces (22) are distributed in an opposite shape and are provided with a plurality of upper clamping pieces (21) and lower clamping pieces (22) which are distributed on the outer walls of the upper shell (12) and the bottom shell (11) in a circumferential shape.