CN220673162U

CN220673162U - Explosion-proof control box

Info

Publication number: CN220673162U
Application number: CN202321917435.3U
Authority: CN
Inventors: 王志刚; 胡永鑫; 黄志强
Original assignee: Shanxi Tianlang Electrical Equipment Co ltd
Current assignee: Shanxi Tianlang Electrical Equipment Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-26
Anticipated expiration: 2033-07-20

Abstract

The utility model relates to the technical field of control box production, in particular to an explosion-proof control box, which comprises a box body and a display screen, wherein an explosion-proof mechanism is arranged on the outer wall of the box body and comprises a neck ring, the outer wall of the neck ring is fixedly connected with the box body, the outer wall of the neck ring is fixedly connected with a clamping strip, the end part of the clamping strip is in sliding connection with a sliding strip, and the outer wall of the sliding strip is fixedly connected with a box door. When the part to be installed is installed behind the box, the slide on the box door is aligned to the position of the clamping strip from the side end, the box door is pushed, the slide on the box door slides into the clamping strip, the first connecting block and the second connecting block are in the uniform vertical direction, the fixing rod passes through the first connecting block and the second connecting block to be fixed, the slide and the clamping strip are prevented from displacement, the slide on the box door is utilized to contact with the clamping strip on the neck ring, the contact area and the firmness of the box door and the box body are increased, and the explosion-proof effect of the explosion-proof box is improved.

Description

Explosion-proof control box

Technical Field

The utility model relates to the technical field of control box production, in particular to an explosion-proof control box.

Background

The explosion-proof control box is suitable for controlling the distribution of electricity in flammable and explosive places such as petrochemical devices, petroleum platforms, chemical industry, pharmacy, coal, smelting, ship manufacturing, military industry, textile industry and the like.

For example, the explosion-proof control box with the authorized bulletin number of CN206922250U solves the problems that the existing explosion-proof control box needs to be completed at a first-stage distribution box, when the existing explosion-proof control box is too much, the control switches in the first-stage distribution box are too many, so that the problems of misoperation are easily confused, the explosion-proof control box is compact in structure, light in weight and low in manufacturing cost, the control switches and the display screen are arranged on the outer side of the control box, the control operation can be completed on the outer side of the control box, the main power switch in the box can be closed on the outer side through the toggle switch, and the fact that the neck rings are connected with the box door through a plurality of hinges is considered.

Disclosure of Invention

The utility model aims to solve the problem that the explosion-proof effect is low due to the fact that the joint of a box door and a box body is separated due to the fact that the hinge supporting force of the box door and the box body is limited in the existing explosion-proof control box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof control box, includes box and display screen, the outer wall of box is equipped with explosion-proof mechanism, explosion-proof mechanism includes the neck ring, the outer wall and the box fixed connection of neck ring, the outer wall and the card strip fixed connection of neck ring, the tip and the draw-bar sliding connection of card strip, the outer wall and the chamber door fixed connection of draw-bar.

Preferably, the outer wall of the box door is fixedly connected with the protective cover, the outer wall of the protective cover is fixedly connected with the fixed block, and the outer wall of the fixed block is rotationally connected with the baffle.

Preferably, the surface of the box door is fixedly connected with the display screen, and a control button and a twist switch are arranged on the outer wall of the box door.

Preferably, the lower end of the box body is fixedly connected with the threading pipe.

Preferably, the outer wall of the neck ring is rotationally connected with the first connecting block, the outer wall of the sliding bar is fixedly connected with the second connecting block, and the inner walls of the first connecting block and the second connecting block are movably connected with the fixing rod.

Preferably, the surface mounting of card strip has fixed orifices fixed connection, the outer wall and the sealing washer fixed connection of chamber door.

The explosion-proof control box provided by the utility model has the beneficial effects that: through installing the part that needs to install behind the box, follow the side and aim at the position of card strip to the draw-bar on the chamber door, promote the chamber door, the draw-bar on the chamber door slides into the inside of card strip to first connecting block is in unified vertical direction with the second connecting block, passes first connecting block and second connecting block to the dead lever and fixes, prevents that the displacement from appearing in draw-bar and card strip, utilizes the draw-bar on the chamber door to contact with the card strip on the neck ring, has increased the area of contact and the fastness of chamber door and box, has improved the explosion-proof effect of explosion-proof case.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional side view of FIG. 1;

fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure: 1. the box body, 2, the display screen, 3, explosion-proof mechanism, 301, neck ring, 302, clamping strip, 303, sliding strip, 304, chamber door, 4, safety cover, 5, fixed block, 6, baffle, 7, control button, 8, twist switch, 9, threading pipe, 10, first connecting block, 11, second connecting block, 12, dead lever, 13, fixed orifices, 14, sealing washer.

Detailed Description

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the explosion-proof control box comprises a box body 1 and a display screen 2, wherein an explosion-proof mechanism 3 is arranged on the outer wall of the box body 1, a sliding bar 303 on a box door 304 slides into a clamping bar 302, so that the contact area between the box door 304 and the box body 1 is increased, explosion prevention of the box body 1 is realized, the explosion-proof mechanism 3 comprises a neck ring 301, the outer wall of the neck ring 301 is fixedly connected with the box body 1, the outer wall of the neck ring 301 is fixedly connected with the clamping bar 302, the end part of the clamping bar 302 is in sliding connection with the sliding bar 303, and the outer wall of the sliding bar 303 is fixedly connected with the box door 304; when the parts to be installed are installed on the box body 1, the sliding strip 303 on the box door 304 is aligned to the position of the clamping strip 302 from the side end, the box door 304 is pushed, the sliding strip 303 on the box door 304 slides into the clamping strip 302, the first connecting block 10 and the second connecting block 11 are in the uniform vertical direction, the fixing rod 12 penetrates through the first connecting block 10 and the second connecting block 11 to be fixed, the sliding strip 303 and the clamping strip 302 are prevented from being displaced, the sliding strip 303 on the box door 304 is used for being contacted with the clamping strip 302 on the neck ring 301, the contact area and the firmness of the box door 304 and the box body 1 are increased, and the explosion-proof effect of the explosion-proof box is improved.

Referring to fig. 1 and 2, the outer wall of the door 304 is fixedly connected with the protecting cover 4, the outer wall of the protecting cover 4 is fixedly connected with the fixing block 5, and the outer wall of the fixing block 5 is rotatably connected with the baffle 6.

Referring to fig. 1 and 2, the surface of the box door 304 is fixedly connected with the display screen 2, the model of the display screen 2 is required to meet the actual requirement, the control button 7 and the twist switch 8 are installed on the outer wall of the box door 304, and the lower end of the box body 1 is fixedly connected with the threading tube 9.

Referring to fig. 1 and 2, the outer wall of the neck ring 301 is rotatably connected with the first connecting block 10, the outer wall of the sliding bar 303 is fixedly connected with the second connecting block 11, the inner walls of the first connecting block 10 and the second connecting block 11 are movably connected with the fixing rod 12, the surface of the clamping bar 302 is provided with a fixing hole 13 for fixedly connecting, and the outer wall of the box door 304 is fixedly connected with the sealing ring 14.

Working principle:

when the parts to be mounted are mounted on the box body 1, the sliding bar 303 on the box door 304 is aligned to the position of the clamping bar 302 from the side end, the box door 304 is pushed, the sliding bar 303 on the box door 304 slides into the clamping bar 302, the first connecting block 10 and the second connecting block 11 are in uniform vertical directions, the fixed rod 12 passes through the first connecting block 10 and the second connecting block 11, the external lock passes through the through hole of the fixed rod 12, the box door 302 and the box body 1 are fixed, the baffle 6 is broken, the baffle 6 rotates in the fixed block 5, the control button 7 and the torsion switch 8 in the protective cover 4 are exposed, and the control button 7 and the torsion switch 8 can be operated.

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 an explosion-proof control box, includes box (1) and display screen (2), its characterized in that: the anti-explosion device is characterized in that an anti-explosion mechanism (3) is arranged on the outer wall of the box body (1), the anti-explosion mechanism (3) comprises a neck ring (301), the outer wall of the neck ring (301) is fixedly connected with the box body (1), the outer wall of the neck ring (301) is fixedly connected with a clamping strip (302), the end part of the clamping strip (302) is slidably connected with a sliding strip (303), and the outer wall of the sliding strip (303) is fixedly connected with a box door (304).

2. An explosion-proof control box as claimed in claim 1, wherein: the outer wall of chamber door (304) and safety cover (4), the outer wall and the fixed block (5) fixed connection of safety cover (4), the outer wall and the baffle (6) of fixed block (5) rotate to be connected.

3. An explosion-proof control box as claimed in claim 1, wherein: the surface of the box door (304) is fixedly connected with the display screen (2), and a control button (7) and a torsion switch (8) are arranged on the outer wall of the box door (304).

4. An explosion-proof control box as claimed in claim 1, wherein: the lower end of the box body (1) is fixedly connected with the threading pipe (9).

5. An explosion-proof control box as claimed in claim 1, wherein: the outer wall of the neck ring (301) is rotationally connected with the first connecting block (10), the outer wall of the sliding bar (303) is fixedly connected with the second connecting block (11), and the inner walls of the first connecting block (10) and the second connecting block (11) are movably connected with the fixed rod (12).

6. An explosion-proof control box as claimed in claim 1, wherein: the surface mounting of card strip (302) has fixed orifices (13) fixed connection, the outer wall of chamber door (304) is fixed connection with sealing washer (14).