CN216245900U

CN216245900U - Explosion-proof cabinet with breathing device

Info

Publication number: CN216245900U
Application number: CN202121043973.5U
Authority: CN
Inventors: 孙亮亮; 卫晓; 卫明; 姚阳阳; 高雷; 李伟; 高翥; 刘志芹; 刘丽
Original assignee: Nanyang Hengju Electrical Equipment Co ltd
Current assignee: Nanyang Hengju Electrical Equipment Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-04-08
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an explosion-proof cabinet with a breathing device, which comprises an explosion-proof cabinet, wherein a main loop module is arranged in the explosion-proof cabinet, the explosion-proof cabinet is of a hollow structure with a door structure, a wire harness clamp is arranged on the inner side wall of one end of the explosion-proof cabinet, mounting rods are arranged on the left side and the right side of the main loop module, the tail end of each group of mounting rods is welded and fixed on the side wall of the explosion-proof cabinet, the main loop module is connected and fixed with a control panel through a plurality of groups of mounting rods, each mounting rod comprises a threaded rod, a bolt and a spring, the bolt is movably sleeved at the tail part of the threaded rod, one side of the bolt, which is far away from the tail end, is sleeved with the spring, the other end of the spring is welded and fixed with one end of a movable clamping sleeve, an inner shaft is arranged at the front end of the threaded rod, a plurality of screws can not be generated during disassembly, the situation that parts are lost does not need to worry about, the wire harness clamp on the second side can carry out positioning control on cables, and is convenient for disassembly, the messy phenomenon in the cabinet can not be caused, the maintenance time is shortened, and the working efficiency is improved.

Description

Explosion-proof cabinet with breathing device

Technical Field

The utility model relates to the technical field of explosion-proof box structures, in particular to an explosion-proof cabinet with a breathing device.

Background

The existing explosion-proof cabinets are all provided with air respirators, and the technical advantages of safety, reliability, simplicity, feasibility and convenience for large-scale popularization are achieved by thoroughly eliminating explosives, isolating air and preventing enough energy for generating electric sparks.

At present, the mounting mode of the control panel in the respiratory explosion-proof cabinet is that the control panel is fixedly connected inside an explosion-proof frequency conversion box through a plurality of support rods, and the control panel and the support rods are usually fixed by adopting a threaded connection mode. Consequently, when needs overhaul explosion-proof frequency conversion device's major loop part, need dismantle a plurality of screws to take off the control panel, cause the part to lose easily on the one hand, on the other hand dismantles the back with the control panel because interconnecting link's existence, and inconvenient placing has further increased maintenance work load, influences maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the explosion-proof cabinet with the breathing device, when the explosion-proof cabinet is used, the control panel and the main loop module can be flexibly installed, a plurality of screws are not generated during disassembly, the condition that parts are lost is not needed to be worried, then the wire harness clamp on one side can be used for positioning and controlling a cable, the mixed and disorderly phenomenon in the cabinet can not be caused during disassembly conveniently, the overhauling time is shortened, and the working efficiency is improved.

In order to solve the technical problems, the utility model provides the following technical scheme: an explosion-proof cabinet with a breathing device comprises an explosion-proof cabinet, a main loop module is arranged in the explosion-proof cabinet, the explosion-proof cabinet is a hollow structure with a door structure, a wire harness clip is arranged on the side wall inside one end of the explosion-proof cabinet, the left side and the right side of the main loop module are respectively provided with an installation rod, the tail end of each group of installation rods is welded and fixed on the side wall of the explosion-proof cabinet, the main loop module is fixedly connected with the control panel through a plurality of groups of mounting rods, the mounting rods comprise threaded rods, bolts and springs, the bolt is movably sleeved at the tail part of the threaded rod, one side of the bolt far away from the tail end is sleeved with a spring, the other end of the spring is welded and fixed with one end of the movable clamping sleeve, the front end of the threaded rod is provided with an inner shaft, and the front end of the inner shaft is provided with a top cover, the outer side surface of the inner shaft is sleeved with a bottom ring, and a claw piece is arranged between the bottom ring and the top cover.

As a preferable technical scheme of the utility model, the claw sheet array is provided with a plurality of groups at equal intervals, and each group of claw sheets is made of elastic rubber materials.

As a preferred technical scheme of the utility model, the diameter of the bottom ring is smaller than that of the movable clamping sleeve, and the length of the claw piece is matched with the reserved hole of the control plate.

As a preferable technical scheme of the utility model, the wire harness clamp comprises a plurality of groups of wire harness pipes and a fixing plate, and the plurality of groups of wire harness pipes are all fixedly connected with the side wall of the explosion-proof cabinet through the fixing plate.

As a preferred technical scheme of the utility model, the diameter of the movable cutting sleeve is larger than the reserved hole of the control panel, and the diameter of the bottom ring is smaller than the reserved hole of the control panel.

As a preferable technical scheme of the utility model, the wire harness pipe is of a double-layer structure, and the wire harness pipe is made of insulating flame-retardant materials.

As a preferred technical scheme of the utility model, a plurality of groups of heat dissipation holes are arranged at the bottom end of the explosion-proof cabinet, and explosion-proof holes are arranged on the peripheral side edges of the explosion-proof cabinet.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through setting up the installation pole structure, when the user operates, can be nimble install control panel and major loop module, claw piece through the threaded rod front end setting is fixed, later can be through rotatory bolt extrusion spring to the front end, the spring consequently can compress forward, fix the position of control panel through activity cutting ferrule and claw piece, claw piece can be along with the antedisplacement of spring, reduce the distance between end ring and the top cap, so buckling of claw piece can be violent more, can enlarge with the area of contact of control panel, improve fixed effect.

2. Through the pencil clamp that sets up, when the user dismantles, because the spacing fixed action of pencil pipe can restrict the position of control panel, so can not produce a plurality of screws, need not to worry the condition that the part is lost, secondly the pencil clamp of one side can carry out positioning control with the cable, and the convenience can not cause mixed and disorderly phenomenon in the cabinet when pulling down, shortens maintenance time, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view showing the internal structure of the explosion-proof cabinet of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the structure of the mounting bar of the present invention.

Wherein: 1. an explosion-proof cabinet; 11. an explosion-proof hole; 2. a main loop module; 3. a control panel; 4. a wire harness clip; 41. A harness tube; 42. a fixing plate; 5. mounting a rod; 51. a threaded rod; 52. a bolt; 53. a spring; 54. a movable ferrule; 55. a bottom ring; 56. an inner shaft; 57. a claw piece; 58. and a top cover.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides an explosion-proof cabinet with a breathing device, which comprises an explosion-proof cabinet 1, wherein a main loop module 2 is arranged in the explosion-proof cabinet 1, the explosion-proof cabinet 1 is of a hollow structure with a door structure, a wire harness clamp 4 is arranged on the inner side wall of one end of the explosion-proof cabinet 1, mounting rods 5 are arranged on the left side and the right side of the main loop module 2, the tail end of each group of mounting rods 5 is welded and fixed on the side wall of the explosion-proof cabinet 1, the main loop module 2 is connected and fixed with a control panel 3 through a plurality of groups of mounting rods 5, each mounting rod 5 comprises a threaded rod 51, a bolt 52 and a spring 53, the bolt 52 is movably sleeved on the tail part of the threaded rod 51, one side of the bolt 52 far away from the tail end is sleeved with the spring 53, the other end of the spring 53 is welded and fixed with one end of a movable clamping sleeve 54, the front end of the threaded rod 51 is provided with an inner shaft 56, the front end of the inner shaft 56 is provided with a top cover 58, the outer surface of the inner shaft 56 is sleeved with a bottom ring 55, a claw 57 is arranged between the bottom ring 55 and the top cover 58.

When using, can be nimble install control panel 3 and major loop module 2, and when dismantling, also can not produce a plurality of screws simultaneously, need not worry the condition that the part is lost, secondly the pencil of one side presss from both sides 4 and can carry out positioning control with the cable, and the convenience can not cause mixed and disorderly phenomenon in the cabinet when dismantling, shortens maintenance time, improves work efficiency.

In other embodiments, the array of claws 57 is provided with a plurality of groups at equal intervals, and each group of claws 57 is made of elastic rubber.

When being squeezed forward by a user, the plurality of groups of claw sheets 57 can be contracted towards the front end, and then the claw sheets 57 can be folded and compressed towards the middle part due to soft materials, so that the control panel 3 is fixed between the claw sheets 57 and the movable clamping sleeve 54, and the fixing effect is completed.

In other embodiments, the bottom ring 55 has a smaller diameter than the movable sleeve 54, and the length of the claws 57 is adapted to the pre-holes of the control plate 3.

When control panel 3 installs, because the diameter of activity cutting ferrule 54 is great, so control panel 3 can be established between activity cutting ferrule 54 and claw piece 57 through reserving the hole card, and multiunit claw piece 57 can be because its length characteristics, and folding shrink is at the front end of control panel 3, and the bolt 52 and the spring 53 of cooperation tail end accomplish fixedly, effectively avoids the condition of rocking.

In other embodiments, the wire harness clip 4 comprises a plurality of sets of wire harness tubes 41 and a fixing plate 42, the plurality of sets of wire harness tubes 41 are vertically arranged, and the plurality of sets of wire harness tubes 41 are fixedly connected with the side wall of the explosion-proof cabinet 1 through the fixing plate 42.

The multi-group cable harness pipe 41 can clamp and fix the cable, and can play a role in fixing the cable when the control panel 3 is detached, so that the conditions of obstruction, disorder in a cabinet and the like in the maintenance process can not be caused.

The diameter of the movable clamping sleeve 54 is larger than the reserved hole of the control plate 3, and the diameter of the bottom ring 55 is smaller than the reserved hole of the control plate 3.

The size of the movable clamping sleeve 54 is larger than the reserved hole of the control panel 3, so that the clamping fit can be effectively carried out, and the control panel 3 is arranged between the movable clamping sleeve 54 and the bottom ring 55.

In other embodiments, the harness tube 41 has a double-layer structure, and the harness tubes 41 are made of insulating flame retardant materials.

In daily use, the cable can be effectively prevented from generating electric sparks and the like due to electric leakage, the service life is prolonged, and safety accidents are avoided.

In other embodiments, the bottom end of the explosion-proof cabinet 1 is provided with a plurality of groups of heat dissipation holes, and the peripheral sides of the explosion-proof cabinet 1 are provided with explosion-proof holes 11.

The heat that control panel 3 and major loop module 2 produced that multiunit louvre can be timely outwards discharges, and the louvre that has divided also can avoid the rainwater to get into the circumstances such as simultaneously, and explosion-proof hole 11 can effectively pin inside flame and outwards stretch when flame appears in explosion-proof cabinet 1 is inside, secondly strengthens explosion-proof cabinet 1's structural strength, avoids explosion-proof cabinet 1 to appear warping.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take respiratory device's explosion-proof cabinet, includes explosion-proof cabinet (1), be provided with major loop module (2) in explosion-proof cabinet (1), its characterized in that: the explosion-proof cabinet (1) is of a hollow structure with a door structure, a wire harness clamp (4) is arranged on the inner side wall of one end of the explosion-proof cabinet (1), mounting rods (5) are arranged on the left side and the right side of a main loop module (2), the tail end of each mounting rod (5) is welded and fixed on the side wall of the explosion-proof cabinet (1), the main loop module (2) is fixedly connected with a control panel (3) through a plurality of groups of mounting rods (5), each mounting rod (5) comprises a threaded rod (51), a bolt (52) and a spring (53), the bolt (52) is movably sleeved at the tail part of the threaded rod (51), one side, far away from the tail end, of the bolt (52) is sleeved with the spring (53), the other end of the spring (53) is welded and fixed with one end of a movable clamping sleeve (54), an inner shaft (56) is arranged at the front end of the threaded rod (51), and a top cover (58) is arranged at the front end of the inner shaft (56), the outer side surface of the inner shaft (56) is sleeved with a bottom ring (55), and a claw piece (57) is arranged between the bottom ring (55) and the top cover (58).

2. The explosion-proof cabinet with the breathing device as claimed in claim 1, wherein: the array of the claw pieces (57) is provided with a plurality of groups in equal distance, and each group of the claw pieces (57) is made of elastic rubber.

3. The explosion-proof cabinet with the breathing device as claimed in claim 2, wherein: the diameter of the bottom ring (55) is smaller than that of the movable clamping sleeve (54), and the length of the claw piece (57) is matched with the reserved hole of the control plate (3).

4. The explosion-proof cabinet with the breathing device as claimed in claim 1, wherein: the wire harness clamp (4) comprises a wire harness pipe (41) and a fixing plate (42), wherein multiple groups of wire harness pipes (41) are vertically arranged, and the multiple groups of wire harness pipes (41) are fixedly connected with the side wall of the explosion-proof cabinet (1) through the fixing plate (42).

5. The explosion-proof cabinet with the breathing device as claimed in claim 3, wherein: the diameter of the movable clamping sleeve (54) is larger than the reserved hole of the control plate (3), and the diameter of the bottom ring (55) is smaller than the reserved hole of the control plate (3).

6. The explosion-proof cabinet with the breathing device as claimed in claim 4, wherein: the wire harness tube (41) is of a double-layer structure, and the wire harness tube (41) is made of insulating flame-retardant materials.

7. The explosion-proof cabinet with the breathing device as claimed in claim 1, wherein: the bottom of explosion-proof cabinet (1) is provided with the multiunit louvre, the side all around of explosion-proof cabinet (1) all is provided with explosion-proof hole (11).