CN213753703U

CN213753703U - Explosion-proof type switch board

Info

Publication number: CN213753703U
Application number: CN202022550323.1U
Authority: CN
Inventors: 王粉侠
Original assignee: Shandong Chunyuan Electric Co ltd
Current assignee: Shandong Chunyuan Electric Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-20
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses an explosion-proof type switch board, the power distribution box comprises a box body, the bottom fixed mounting of box has the heat dissipation case, the middle fixed mounting at heat dissipation incasement chamber top has first grid board, the bottom fixed mounting of first grid board has the second grid board, the back fixed mounting of second grid board has the protection casing, the inner chamber fixed mounting of protection casing has the motor. The utility model discloses a fan operation can be effectively with the heat that the box is inside to be passed to the heat dissipation incasement, the air of the inside air of box and the heat dissipation case of being convenient for circulate through first grid board, the air and the outside air of the incasement of being convenient for to dispel the heat through the second grid board circulate, the flabellum that drives the slide-shaft surface through the motor operation rotates and can arrange the heat in the heat dissipation incasement to the external world through the thermovent effectively, the common explosion-proof type switch board ubiquitous problem that the radiating effect is not good on the market has been solved simultaneously.

Description

Explosion-proof type switch board

Technical Field

The utility model relates to an explosion-proof electrical equipment technical field specifically is an explosion-proof type switch board.

Background

Explosion-proof electrical equipment mainly used coal, places that contain flammable and explosive gas and dust such as oil and chemical industry, electrical equipment who uses in explosion danger environment, structural should be able to prevent because in use produces the spark, electric arc or dangerous temperature become the ignition of installation place explosive mixture, explosion-proof electrical equipment includes explosion-proof type switch board, the phenomenon that common explosion-proof type switch board ubiquitous radiating effect is not good on the market, lead to equipment to have certain potential safety hazard when using, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type switch board possesses the good advantage of radiating effect, has solved the common explosion-proof type switch board ubiquitous problem that radiating effect is not good on the market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof type switch board, includes the box, the bottom fixed mounting of box has the heat dissipation case, the middle fixed mounting at heat dissipation incasement chamber top has first grid board, the bottom fixed mounting of first grid board has second grid board, the back fixed mounting of second grid board has the protection casing, the inner chamber fixed mounting of protection casing has the motor, the positive fixedly connected with slide-shaft of motor, the fixed surface of slide-shaft installs the flabellum, the equal fixed mounting in upper and lower both sides at the heat dissipation incasement chamber back has the fixed plate, the inboard fixed mounting of fixed plate has the fan, the top of fan just extends to the bottom fixedly connected with breathing pipe of box inner chamber, the positive fixedly connected with gas-supply pipe of fan.

Preferably, the mounting plates are fixedly mounted on the two sides of the front surface of the inner cavity of the heat dissipation box, and the heat dissipation port is formed in the front surface of each mounting plate.

Preferably, a dust cover is fixedly mounted on the inner side of the heat dissipation opening, a bearing is fixedly mounted on the back of the dust cover, and the bearing is movably connected with the sliding shaft.

Preferably, the top of the front surface of the box body is movably provided with a side opening door, and the top of the front surface of the side opening door is fixedly provided with a toughened glass window.

Preferably, the both sides of heat dissipation bottom of the case portion all fixed mounting have the support column, the centre fixed mounting of heat dissipation bottom of the case portion has the heat dissipation screen panel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fan operation can be effectively with the heat that the box is inside to be passed to the heat dissipation incasement, the air of the inside air of box and the heat dissipation case of being convenient for circulate through first grid board, the air and the outside air of the incasement of being convenient for to dispel the heat through the second grid board circulate, the flabellum that drives the slide-shaft surface through the motor operation rotates and can arrange the heat in the heat dissipation incasement to the external world through the thermovent effectively, the common explosion-proof type switch board ubiquitous problem that the radiating effect is not good on the market has been solved simultaneously.

2. The utility model discloses a side is opened the door and is convenient for open the box and inspect and maintain the box internals, is convenient for observe the box internals through the toughened glass window and has not had the damage.

Drawings

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

FIG. 2 is a right sectional view of the heat dissipation case of the present invention;

fig. 3 is a bottom view of the heat dissipation box structure of the present invention.

In the figure: 1. a box body; 2. a heat dissipation box; 3. a first grid plate; 4. a second grid plate; 5. a protective cover; 6. a motor; 7. a slide shaft; 8. a fan blade; 9. a fixing plate; 10. a fan; 11. an air intake duct; 12. a gas delivery pipe; 13. mounting a plate; 14. a heat dissipation port; 15. a dust cover; 16. a bearing; 17. a side door; 18. tempering the glass window; 19. a support pillar; 20. a heat dissipation mesh enclosure.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an explosion-proof power distribution cabinet comprises a cabinet body 1, a side door 17 is movably mounted on the top of the front surface of the cabinet body 1, the cabinet body 1 can be opened conveniently through the side door 17, and the internal parts of the cabinet body 1 can be checked and maintained, a tempered glass window 18 is fixedly mounted on the top of the front surface of the side door 17, the internal parts of the cabinet body 1 can be observed without damage through the tempered glass window 18, a heat dissipation cabinet 2 is fixedly mounted on the bottom of the cabinet body 1, support columns 19 are fixedly mounted on both sides of the bottom of the heat dissipation cabinet 2, a heat dissipation mesh enclosure 20 is fixedly mounted in the middle of the bottom of the heat dissipation cabinet 2, mounting plates 13 are fixedly mounted on both sides of the front surface of the inner cavity of the heat dissipation cabinet 2, a heat dissipation port 14 is formed in the front surface of the mounting plate 13, a dust cover 15 is fixedly mounted on the inner side of the heat dissipation port 14, a bearing 16 is fixedly mounted on the back surface of the dust cover 15, the bearing is movably connected with a sliding shaft 7, a first grid plate 3 is fixedly mounted in the middle of the top of the inner cavity of the heat dissipation cabinet 2, the bottom of the first grating plate 3 is fixedly provided with a second grating plate 4, the back of the second grating plate 4 is fixedly provided with a protective cover 5, the inner cavity of the protective cover 5 is fixedly provided with a motor 6, the front of the motor 6 is fixedly connected with a sliding shaft 7, the surface of the sliding shaft 7 is fixedly provided with fan blades 8, the upper side and the lower side of the back of the inner cavity of the heat dissipation box 2 are both fixedly provided with a fixed plate 9, the inner side of the fixed plate 9 is fixedly provided with a fan 10, the top of the fan 10 is fixedly connected with an air suction pipe 11 extending to the bottom of the inner cavity of the box body 1, the front of the fan 10 is fixedly connected with an air delivery pipe 12, the heat generated in the box body 1 can be effectively delivered into the heat dissipation box 2 through the operation of the fan 10, the air in the box body 1 and the air of the heat dissipation box 2 can be conveniently circulated through the first grating plate 3, the air in the heat dissipation box 2 and the outside air can be conveniently circulated through the second grating plate 4, the fan blade 8 on the surface of the sliding shaft 7 is driven to rotate through the operation of the motor 6, so that heat in the heat dissipation box 2 can be effectively discharged to the outside through the heat dissipation port 14, and the problem that the common explosion-proof power distribution cabinet in the market is poor in heat dissipation effect is solved.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, fan 10 operation inhales the air of 1 inside of box to gas-supply pipe 12 from breathing pipe 11 and arranges to the heat dissipation case 2 in side by side, can keep the air of 1 inside of box and the air of heat dissipation case 2 to circulate through first grid board 3, makes the air and the outside air of heat dissipation case 2 circulate through second grid board 4, drives flabellum 8 on sliding shaft 7 surface through the operation of motor 6 and rotates and to arrange the heat in the heat dissipation case 2 to the external world through thermovent 14.

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

1. The utility model provides an explosion-proof type switch board, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly provided with a heat dissipation box (2), the middle of the top of the inner cavity of the heat dissipation box (2) is fixedly provided with a first grating plate (3), the bottom of the first grating plate (3) is fixedly provided with a second grating plate (4), a protective cover (5) is fixedly arranged on the back surface of the second grating plate (4), a motor (6) is fixedly arranged in the inner cavity of the protective cover (5), the front surface of the motor (6) is fixedly connected with a sliding shaft (7), the surface of the sliding shaft (7) is fixedly provided with a fan blade (8), the upper side and the lower side of the back surface of the inner cavity of the heat dissipation box (2) are both fixedly provided with a fixing plate (9), the air suction box is characterized in that a fan (10) is fixedly mounted on the inner side of the fixing plate (9), the top of the fan (10) extends to the bottom of an inner cavity of the box body (1) and is fixedly connected with an air suction pipe (11), and the front of the fan (10) is fixedly connected with an air delivery pipe (12).

2. An explosion-proof type switch board of claim 1, characterized in that: the heat dissipation box (2) is characterized in that mounting plates (13) are fixedly mounted on the two sides of the front surface of the inner cavity of the heat dissipation box, and heat dissipation ports (14) are formed in the front surface of each mounting plate (13).

3. An explosion-proof type switch board of claim 2, characterized in that: the inner side of the heat dissipation opening (14) is fixedly provided with a dust cover (15), the back surface of the dust cover (15) is fixedly provided with a bearing (16), and the bearing (16) is movably connected with the sliding shaft (7).

4. An explosion-proof type switch board of claim 1, characterized in that: the box body (1) is positive top movable mounting has side door (17), the positive top fixed mounting of side door (17) has toughened glass window (18).

5. An explosion-proof type switch board of claim 1, characterized in that: the heat dissipation box is characterized in that supporting columns (19) are fixedly mounted on two sides of the bottom of the heat dissipation box (2), and a heat dissipation mesh enclosure (20) is fixedly mounted in the middle of the bottom of the heat dissipation box (2).