CN212155971U - Explosion-proof switch with protective structure - Google Patents

Explosion-proof switch with protective structure Download PDF

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Publication number
CN212155971U
CN212155971U CN202020803268.XU CN202020803268U CN212155971U CN 212155971 U CN212155971 U CN 212155971U CN 202020803268 U CN202020803268 U CN 202020803268U CN 212155971 U CN212155971 U CN 212155971U
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Prior art keywords
explosion
proof switch
fixed
wall
switch body
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CN202020803268.XU
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Chinese (zh)
Inventor
孙德志
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Zhongya Instr Co ltd Changshu
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Zhongya Instr Co ltd Changshu
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Abstract

The utility model discloses an explosion-proof switch with a protective structure, which comprises an explosion-proof switch body, wherein a plurality of springs are fixedly arranged at the outer side of the top end of the explosion-proof switch body at equal intervals, one ends of the springs are fixedly connected with one end of a buffer ring, one side of the buffer ring is hinged with one side of the outer wall of an explosion-proof switch protective cover through a damping hinge, the bottom end of the outer wall of the explosion-proof switch body is fixedly provided with an external thread, the external thread is connected with an internal thread through a thread, the internal thread is fixedly arranged on the inner wall of an explosion-proof switch base, the explosion-proof switch with the protective structure is characterized in that the explosion-proof switch protective cover is hinged at one side of the top of the explosion-proof switch body through the damping hinge, the explosion-proof switch body is in close contact with the explosion-proof switch protective cover when, thereby reach dustproof damp-proof effect, protection explosion-proof switch body.

Description

Explosion-proof switch with protective structure
Technical Field
The utility model relates to an explosion-proof switch, in particular to explosion-proof switch with protective structure belongs to explosion-proof switch technical field.
Background
The explosion-proof switch can be applied to severe and dangerous explosion environments as the name suggests, is mainly used for various applications requiring safe, reliable and easy-to-break connection, and is particularly applied to machine equipment and system power supply occasions of a manufacturing plant where explosive and flammable gases possibly exist; also in the petrochemical industry; including mill, granary, paint or printing ink producer, wood processing factory, cement plant, the ship affairs and sewage treatment all need use explosion-proof switch, and explosion-proof switch also is applicable to outside electrical equipment, like motor, pump, lighting apparatus, and process control device is used in dangerous producer and mill, or leads to inflammable gas, steam, mist gas or the explosive environment of inflammable dust.
Among the prior art, explosion-proof switch body exposes at the machine outward appearance usually, does not have protective structure, and on the one hand, explosion-proof switch body work for a long time, and the pipeline of easy both sides is not hard up, and on the other hand explosion-proof switch body switch valve department gap gets into dust, liquid etc. more easily, impairs the inner structure of explosion-proof switch body, if in dust liquid gets into explosion-proof switch's the pipeline, has the potential safety hazard, consequently needs an explosion-proof switch with protective structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof switch with protective structure to solve the dustproof damp-proof problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof switch with protective structure, includes the explosion-proof switch body, the outside equidistance on explosion-proof switch body top is fixed and is equipped with a plurality of springs, and is a plurality of the one end of spring all with the one end fixed connection of buffering ring, the fixed damping hinge that is equipped with in one side of buffering ring, one side of buffering ring is articulated through one side of damping hinge and explosion-proof switch visor outer wall, the fixed glass that is equipped with in one side of explosion-proof switch visor.
As an optimized technical scheme of the utility model, the bottom mounting of explosion-proof switch body outer wall is equipped with the external screw thread. The anti-explosion switch base is characterized in that the external thread is in threaded connection with the internal thread, the internal thread is fixedly arranged on the inner wall of the anti-explosion switch base, and hanging rings are fixedly arranged at four corners of the outer wall of the anti-explosion switch base.
As an optimal technical scheme of the utility model, state the both sides of explosion-proof switch body outer wall respectively with two solid fixed splint contacts, two solid fixed splint's both ends are all fixed and are equipped with the fixed block, four one side of fixed block is respectively through two screw thread connection, two the inner wall at solid fixed splint both ends is all fixed and is equipped with the rubber buffer, four the both ends contact of rubber buffer and explosion-proof switch body.
As a preferred technical scheme of the utility model, the inside fixed ooff valve that is equipped with of explosion-proof switch body, the fixed F type draw-in groove that is equipped with in bottom of ooff valve outer wall, F type draw-in groove is connected with F type fixture block, just the fixed bottom of seting up in explosion-proof switch body of F type fixture block.
As a preferred technical scheme of the utility model, the fixed first fixture block that is equipped with in one side of explosion-proof switch body outer wall, the fixed first draw-in groove that is equipped with in one side of explosion-proof switch visor outer wall, first draw-in groove is connected with first fixture block.
1. Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an explosion-proof switch with protective structure, through the damping hinge joint explosion-proof switch visor in one side at the top of explosion-proof switch body, connect through the block and make the explosion-proof switch body and the explosion-proof switch visor in close contact with when out of work, through the effect buffering of buffer ring and spring between explosion-proof switch body and the explosion-proof switch visor to reach dustproof damp-proof effect, protect the explosion-proof switch body.
2. Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an explosion-proof switch with protective structure is equipped with F type draw-in groove, F type fixture block through the bottom mounting at ooff valve, connects through the block for ooff valve reduces the gap of exposing in the air when rotating, thereby protects the explosion-proof switch body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the reinforcement structure of the present invention;
fig. 3 is a schematic view of the waterproof structure of the present invention.
In the figure: 1. an explosion-proof switch body; 2. a damping hinge; 3. an explosion-proof switch protective cover; 4. glass; 5. a buffer ring; 6. an F-shaped clamping groove; 7. a first card slot; 8. a first clamping block; 9. an internal thread; 10. an external thread; 11. an explosion-proof switch base; 12. hanging a ring; 13. opening and closing the valve; 14. fixing the clamping plate; 15. a fixed block; 16. a screw; 17. a spring; 18. an F-shaped fixture block; 19. and a rubber plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides an explosion-proof switch with protective structure, including explosion-proof switch body 1, the outside equidistance on explosion-proof switch body 1 top is fixed and is equipped with a plurality of springs 17, the one end of a plurality of springs 17 all with the one end fixed connection of buffering ring 5, one side of buffering ring 5 is fixed and is equipped with damping hinge 2, one side of buffering ring 5 is articulated with one side of explosion-proof switch visor 3 outer wall through damping hinge 2, one side of explosion-proof switch visor 3 is fixed and is equipped with glass 4, one side of explosion-proof switch body 1 outer wall is fixed and is equipped with first fixture block 8, one side of explosion-proof switch visor 3 outer wall is fixed and is equipped with first draw-in groove 7, first draw-in groove 7 is connected with first fixture block 8 block, the bottom mounting of explosion-proof switch body 1 outer wall. External screw thread 9 and internal screw thread 10 threaded connection, the fixed inner wall of seting up at explosion-proof switch base 11 of internal screw thread 10, four edges and corners of the outer wall of explosion-proof switch base 11 are fixed and are equipped with link 12, one side through the top at explosion-proof switch body 1 passes through damping hinge 2 and articulates explosion-proof switch visor 3, connect through the block and make the explosion-proof switch body 1 and the 3 in close contact with of explosion-proof switch visor when out of work, cushion through the effect of buffer ring 5 and spring 17 between explosion-proof switch body 1 and the explosion-proof switch visor 3, thereby reach dustproof damp-proof effect, protect explosion-proof switch body 1.
Referring to fig. 2, the utility model provides an explosion-proof switch with protective structure, including the both sides of 1 outer wall of explosion-proof switch body contact with two solid fixed splint 14 respectively, two solid fixed splint 14's both ends are all fixed and are equipped with fixed block 15, and one side of four fixed block 15 is respectively through two 16 threaded connections of screw, and the inner wall at two solid fixed splint 14 both ends is all fixed and is equipped with rubber buffer 19, and four rubber buffers 19 contact with explosion-proof switch body 1's both ends.
Referring to fig. 3, the utility model provides an explosion-proof switch with protective structure, including 1 inside fixed switch valve 13 that is equipped with of explosion-proof switch, the fixed F type draw-in groove 6 that is equipped with in bottom of switch valve 13 outer wall, F type draw-in groove 6 is connected with the 18 block of F type fixture block, and the fixed bottom of seting up in 1 inside of explosion-proof switch of F type fixture block 18, through being equipped with F type draw-in groove 6, F type fixture block 18 at the bottom mounting of switch valve 13, connect through the block for switch valve 13 reduces the gap that exposes in the air when rotating, thereby protects explosion-proof switch body 1.
When in specific use, the utility model relates to an explosion-proof switch with protective structure, an explosion-proof switch body 1 is connected on an explosion-proof switch base 11 through an external thread 9 and an internal thread 10, the explosion-proof switch base 11 is fixedly connected on a machine body through a hanging ring 12, a first clamping groove 7 fixedly arranged on one side of an explosion-proof switch protective cover 3 is opened, the explosion-proof switch protective cover 3 connected on one side of the explosion-proof switch body 1 through a clamping block is opened, through the action of a spring 17 and a buffer ring 5, the friction vibration to the explosion-proof switch body 1 is reduced, a rotary switch valve 13 drives an F-shaped clamping groove 6 and an F-shaped clamping block 18 to rotate, two ends of the explosion-proof switch body 1 are connected on a pipeline through threads, the outer side of the explosion-proof switch body 1 is mutually tightened through a fixed block 15 fixedly arranged on a fixed clamping plate 14, one side of the, so that the explosion-proof switch body 1 is fixed and fastened with the pipelines at two sides.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an explosion-proof switch with protective structure, includes explosion-proof switch body (1), its characterized in that, the outside equidistance on explosion-proof switch body (1) top is fixed and is equipped with a plurality of springs (17), and is a plurality of the one end of spring (17) all with the one end fixed connection of buffering ring (5), one side of buffering ring (5) is fixed and is equipped with damping hinge (2), one side of buffering ring (5) is articulated through one side of damping hinge (2) and explosion-proof switch visor (3) outer wall, one side of explosion-proof switch visor (3) is fixed and is equipped with glass (4).
2. An explosion-proof switch with a protective structure as set forth in claim 1, wherein: the bottom mounting of explosion-proof switch body (1) outer wall is equipped with external screw thread (9), external screw thread (9) and internal thread (10) threaded connection, the inner wall at explosion-proof switch base (11) is seted up to internal thread (10) fixed, four edges of explosion-proof switch base (11) outer wall are fixed and are equipped with link (12).
3. An explosion-proof switch with a protective structure as set forth in claim 1, wherein: the both sides of explosion-proof switch body (1) outer wall contact with two solid fixed splint (14) respectively, two the both ends of solid fixed splint (14) are all fixed and are equipped with fixed block (15), four one side of fixed block (15) is respectively through two screw (16) threaded connection, two the inner wall at solid fixed splint (14) both ends is all fixed and is equipped with rubber buffer (19), four the both ends contact of rubber buffer (19) and explosion-proof switch body (1).
4. An explosion-proof switch with a protective structure as set forth in claim 1, wherein: the explosion-proof switch is characterized in that a switch valve (13) is fixedly arranged inside the explosion-proof switch body (1), an F-shaped clamping groove (6) is fixedly arranged at the bottom of the outer wall of the switch valve (13), the F-shaped clamping groove (6) is connected with an F-shaped clamping block (18) in a clamping mode, and the F-shaped clamping block (18) is fixedly arranged at the bottom end inside the explosion-proof switch body (1).
5. An explosion-proof switch with a protective structure as set forth in claim 1, wherein: the explosion-proof switch is characterized in that a first clamping block (8) is fixedly arranged on one side of the outer wall of the explosion-proof switch body (1), a first clamping groove (7) is fixedly arranged on one side of the outer wall of the explosion-proof switch protective cover (3), and the first clamping groove (7) is connected with the first clamping block (8) in a clamping mode.
CN202020803268.XU 2020-05-15 2020-05-15 Explosion-proof switch with protective structure Active CN212155971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020803268.XU CN212155971U (en) 2020-05-15 2020-05-15 Explosion-proof switch with protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020803268.XU CN212155971U (en) 2020-05-15 2020-05-15 Explosion-proof switch with protective structure

Publications (1)

Publication Number Publication Date
CN212155971U true CN212155971U (en) 2020-12-15

Family

ID=73709598

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020803268.XU Active CN212155971U (en) 2020-05-15 2020-05-15 Explosion-proof switch with protective structure

Country Status (1)

Country Link
CN (1) CN212155971U (en)

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