CN217741083U

CN217741083U - Explosion-proof type cubical switchboard

Info

Publication number: CN217741083U
Application number: CN202221512838.5U
Authority: CN
Inventors: 毛锋; 吴斌
Original assignee: Zhejiang Jiangshan Yuanguang Electric Co ltd
Current assignee: Zhejiang Jiangshan Yuanguang Electric Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-04
Anticipated expiration: 2032-06-16

Abstract

The utility model provides an explosion-proof switch cabinet, which belongs to the technical field of switch cabinets and aims to solve the problems that the temperature in the switch cabinet is sharply increased and the air pressure is increased due to a large amount of heat generated by electrical elements when the electrical elements are electrified, and the switch cabinet is exploded when the air pressure cannot be released in time; the existing door-opening cabinet cannot effectively prevent dust, and the problem of short circuit of components is easily caused; comprises a cabinet body; a driving mechanism is arranged in the cabinet body, and a cleaning mechanism is arranged outside the driving mechanism; a pressure relief device is arranged on the outer side of the cabinet body, and an auxiliary device is arranged in the pressure relief device; the two groups of ventilation fans are arranged, so that the effect of radiating the inside of the cabinet body is realized, and the effect of preventing the electric appliance element from being exploded due to overhigh temperature is achieved; the reciprocating screw rod is matched with the driving block, so that the effect that the reciprocating screw rod drives the sliding frame to slide up and down in a reciprocating manner is achieved.

Description

Explosion-proof type cubical switchboard

Technical Field

The utility model belongs to the technical field of the cubical switchboard, more specifically say, in particular to explosion-proof type cubical switchboard.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement; such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, and also high-voltage chamber and low-voltage chamber switch cabinets, high-voltage buses, such as power plants, and the like, and low-frequency load reducers for protecting main equipment.

Based on the above, in the use process of the existing switch cabinet, because the internal electrical elements are very many, a large amount of heat generated by the electrical elements when the switch cabinet is powered on can cause the temperature in the switch cabinet to be rapidly increased and the air pressure to be increased, and when the air pressure cannot be released in time, the switch cabinet can explode; and current cabinet of opening a door can not carry out effectual dustproof, easily leads to components and parts to take place the short circuit to the explosion of cabinet of opening a door has reduced the practicality of cabinet of opening a door.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an explosion-proof switch cabinet is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention provides an explosion-proof switch cabinet to solve the problems that the temperature in the switch cabinet rises sharply and the air pressure increases due to a large amount of heat generated by the electrical elements in the background art when the electrical elements are powered on, and the switch cabinet explodes when the air pressure cannot be released in time; and current cabinet of opening a door can not carry out effectual dustproof, easily leads to components and parts to take place the problem of short circuit.

The utility model relates to an explosion-proof type cubical switchboard's purpose and efficiency is reached by following specific technological means:

an explosion-proof switch cabinet comprises a cabinet body; a driving mechanism is arranged in the cabinet body, and a cleaning mechanism is arranged outside the driving mechanism; a door body is arranged on the front side of the cabinet body, and a handle is arranged on the outer side of the door body; two groups of ventilating fans are arranged in the cabinet body, and an auxiliary groove is formed in the bottom of the cabinet body; an air pressure sensor and a temperature sensor are installed at the bottom of the inner side of the cabinet body, a control module is installed at the top of the cabinet body, and the control module, the air pressure sensor, the temperature sensor and the ventilation fan are all arranged to be electrically connected; the cabinet body outside is provided with pressure relief device, and pressure relief device internally mounted has auxiliary device.

Furthermore, the internal side of cabinet is fixed and is provided with the dust screen, and the fixed supplementary piece that is provided with in cabinet body bottom and supplementary piece top sets up to the hypotenuse structure.

Further, the driving mechanism includes: a reciprocating screw rod and a conical gear A; the reciprocating screw rod is arranged in the cabinet body, and a conical gear is fixedly arranged at the top end of the reciprocating screw rod; the bevel gear A is fixedly arranged at the shaft end of the motor device, the motor device is fixedly arranged at the top of the cabinet body, and the bevel gear A is meshed with the bevel gear at the top end of the reciprocating lead screw.

Further, the cleaning mechanism includes: a sliding frame, a driving block, a sliding rod and a cleaning brush; the sliding frame is arranged on the inner side of the cabinet body in a sliding manner, and a reciprocating screw rod is arranged inside the sliding frame; the driving block is fixedly arranged inside the sliding frame and is arranged on the inner side of the spiral groove inside the reciprocating screw rod; the sliding rods are arranged inside the sliding frame in a sliding mode, spring pieces are arranged between the rear ends of the sliding rods and the inside of the sliding frame, and the number of the sliding rods is two; the cleaning brush is fixedly arranged at the top end of the sliding rod, and the outer side of the cleaning brush is attached to the outer side of the dustproof net.

Further, the pressure relief device comprises: the pressure relief frame, the pressure relief hole, the cross rod and the pressure relief plate; the pressure relief frame is fixedly arranged on the outer side of the cabinet body, and the interior of the pressure relief frame is communicated with the interior of the cabinet body; the pressure relief holes are formed in the pressure relief frame and are arranged in an array; the cross rods are arranged in the pressure relief frame in a sliding mode, spring pieces are arranged between the rear ends of the cross rods and the outer side of the pressure relief frame, and the number of the cross rods is four; the pressure relief plate is fixedly arranged between the top ends of the four groups of cross rods, and the pressure relief plate is arranged on the inner side of the cabinet body.

Further, the assist apparatus includes: the auxiliary plate, the connecting plate and the vertical rod; the auxiliary plates are rotatably arranged on the outer side of the pressure relief plate, the number of the auxiliary plates is two, and the two groups of auxiliary plates are symmetrically arranged; the connecting plates are rotatably arranged on the outer sides of the auxiliary plates, and the number of the connecting plates is two; the vertical rod is fixedly arranged on the inner side of the pressure relief frame, and the outer side of the vertical rod is provided with a connecting plate in a sliding manner; spring pieces are arranged on the outer sides of the vertical rods and located between the two groups of connecting plates.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, two sets of ventilation fans are arranged, so that the effect of heat dissipation on the interior of the cabinet body is realized, and the effect of preventing the electrical elements from exploding due to overhigh temperature is achieved; the reciprocating screw rod is matched with the driving block, so that the effect that the reciprocating screw rod drives the sliding frame to slide up and down in a reciprocating manner is achieved; the cleaning brush is always attached to the outer side of the dustproof net by matching the sliding rod with the spring part; the dust screen cleaning function is realized; the dust can be effectively prevented from entering the cabinet body, and the short circuit of electrical elements is avoided.

2. In the utility model, the effect of double buffering of the pressure relief plate is realized by arranging the cross rod, the spring part and the two groups of connecting plates, thereby being beneficial to the pressure relief of the interior of the cabinet body and being capable of more simply resetting the pressure relief plate; the array type pressure relief holes are formed, so that the effect of pressure relief on the interior of the cabinet body is realized, the phenomenon of explosion of the switch cabinet due to overlarge air pressure is favorably prevented, and the purpose of making dust slide outside the cabinet body is achieved by matching the auxiliary groove with the bevel edge structure at the top of the auxiliary block; the practicality of the door-opening cabinet is enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the cabinet of the present invention.

Fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.

Fig. 4 is a schematic structural view of the cleaning mechanism of the present invention.

Fig. 5 is a schematic view of the internal structure of the pressure relief frame of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a cabinet body; 101. a door body; 102. a handle; 103. a ventilating fan; 104. an auxiliary groove; 105. an air pressure sensor; 106. a temperature sensor; 107. a control module; 108. a dust screen; 109. an auxiliary block;

2. a drive mechanism; 201. a reciprocating screw; 202. a bevel gear A;

3. a cleaning mechanism; 301. a carriage; 302. a drive block; 303. a slide bar; 304. cleaning a brush;

4. a pressure relief device; 401. a pressure relief frame; 402. a pressure relief vent; 403. a cross bar; 404. a pressure relief plate;

5. an auxiliary device; 501. an auxiliary plate; 502. a connecting plate; 503. a vertical rod.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 5:

the utility model provides an explosion-proof switch cabinet, which comprises a cabinet body 1; a driving mechanism 2 is arranged in the cabinet body 1, and a cleaning mechanism 3 is arranged outside the driving mechanism 2; a door body 101 is arranged at the front side of the cabinet body 1, and a handle 102 is arranged at the outer side of the door body 101; two groups of ventilation fans 103 are arranged inside the cabinet body 1, and an auxiliary groove 104 is formed at the bottom of the cabinet body 1; an air pressure sensor 105 and a temperature sensor 106 are installed at the bottom of the inner side of the cabinet body 1, a control module 107 is installed at the top of the cabinet body 1, and the control module 107, the air pressure sensor 105, the temperature sensor 106 and the ventilation fan 103 are all electrically connected; a dust screen 108 is fixedly arranged on the inner side of the cabinet body 1, an auxiliary block 109 is fixedly arranged at the bottom of the cabinet body 1, and the top of the auxiliary block 109 is of a bevel edge structure; the concrete functions are as follows: by arranging the two groups of ventilation fans 103, the effect of radiating heat inside the cabinet body 1 is realized, and the effect of preventing the electric appliance elements from exploding due to overhigh temperature is achieved; the auxiliary groove 104 is matched with the bevel edge structure at the top of the auxiliary block 109, so that the aim of making dust slide outside the cabinet body 1 is fulfilled; a pressure relief device 4 is arranged outside the cabinet body 1, and an auxiliary device 5 is arranged inside the pressure relief device 4; the assist device 5 includes: an auxiliary plate 501, a connecting plate 502 and a vertical rod 503; the auxiliary plates 501 are rotatably arranged on the outer side of the pressure relief plate 404, the number of the auxiliary plates 501 is two, and the two auxiliary plates 501 are symmetrically arranged; the connecting plates 502 are rotatably arranged at the outer side of the auxiliary plate 501, and the number of the connecting plates 502 is two; the vertical rod 503 is fixedly arranged on the inner side of the pressure relief frame 401, and the connecting plate 502 is arranged on the outer side of the vertical rod 503 in a sliding manner; spring pieces are arranged on the outer sides of the vertical rods 503 and are positioned between the two groups of connecting plates 502; the concrete functions are as follows: through being provided with horizontal pole 403 and spring part and two sets of connecting plates 502, realized carrying out the effect of double buffering to pressure release board 404, be favorable to carrying out the pressure release to cabinet body 1 inside, can be more simple and convenient reset pressure release board 404.

As shown in fig. 3, the drive mechanism 2 includes: a reciprocating screw 201 and a bevel gear A202; a bearing is arranged on the outer side of the reciprocating screw rod 201 in a matching manner, the bearing is arranged inside the cabinet body 1 in a matching manner, and a conical gear is fixedly arranged at the top end of the reciprocating screw rod 201; the bevel gear A202 is fixedly arranged at the shaft end of the motor device, the motor device is fixedly arranged at the top of the cabinet body 1, and the bevel gear A202 is meshed with the bevel gear at the top end of the reciprocating screw 201; the concrete functions are as follows: the reciprocating lead screw 201 is matched with the driving block 302, so that the reciprocating lead screw 201 drives the sliding frame 301 to slide up and down in a reciprocating manner.

As shown in fig. 4, the cleaning mechanism 3 includes: a sliding frame 301, a driving block 302, a sliding rod 303 and a cleaning brush 304; the sliding frame 301 is arranged inside the cabinet body 1 in a sliding mode, and a reciprocating screw 201 is arranged inside the sliding frame 301; the driving block 302 is fixedly arranged inside the sliding frame 301, and the driving block 302 is arranged inside a spiral groove in the reciprocating screw rod 201; the sliding rods 303 are arranged inside the sliding frame 301 in a sliding mode, spring pieces are arranged between the rear end of each sliding rod 303 and the inside of the sliding frame 301, and the number of the sliding rods 303 is two; the cleaning brush 304 is fixedly arranged at the top end of the sliding rod 303, and the outer side of the cleaning brush 304 is attached to the outer side of the dustproof net 108; the concrete functions are as follows: the reciprocating lead screw 201 is matched with the driving block 302, so that the effect that the reciprocating lead screw 201 drives the sliding frame 301 to slide up and down in a reciprocating manner is achieved; the cleaning brush 304 is always attached to the outer side of the dust screen 108 by matching the sliding rod 303 with the spring part; the function of cleaning the dust screen 108 is achieved; the dust can be effectively prevented from entering the cabinet body 1 to cause the short circuit of the electric appliance elements.

As shown in fig. 5, the pressure relief device 4 includes: a pressure relief frame 401, a pressure relief hole 402, a cross bar 403 and a pressure relief plate 404; the pressure relief frame 401 is fixedly arranged on the outer side of the cabinet body 1, and the interior of the pressure relief frame 401 is communicated with the interior of the cabinet body 1; the pressure relief holes 402 are formed in the pressure relief frame 401, and the pressure relief holes 402 are arranged in an array; the cross rods 403 are arranged inside the pressure relief frame 401 in a sliding mode, spring pieces are arranged between the rear ends of the cross rods 403 and the outer side of the pressure relief frame 401, and the number of the cross rods 403 is four; the pressure relief plate 404 is fixedly arranged between the top ends of the four groups of cross rods 403, and the pressure relief plate 404 is arranged on the inner side of the cabinet body 1; the concrete functions are as follows: through being provided with horizontal pole 403 and spring part and two sets of connecting plates 502, realized carrying out the effect of double buffering to pressure release board 404, be favorable to carrying out the pressure release to cabinet body 1 inside, can be more simple and convenient reset pressure release board 404.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the temperature inside the door-opening cabinet is too high, the temperature sensor 106 transmits a signal to the control module 107, and the control module 107 controls the ventilation fan 103 to work to discharge the heat inside the cabinet body 1; starting a motor device at the top of the cabinet body 1, driving a bevel gear A202 to rotate by the motor device, driving a reciprocating lead screw 201 to rotate by the bevel gear at the top end of the reciprocating lead screw 201 by the bevel gear A202, driving a sliding frame 301 to slide up and down on the inner side of the cabinet body 1 by the reciprocating lead screw 201 through a driving block 302, so that dust on the surface of the dust screen 108 is scraped by a cleaning brush 304, and slides to the outer side of the cabinet body 1 through an auxiliary block 109 and an auxiliary groove 104; the cleaning brush 304 is always attached to the outer side of the dust screen 108 by matching the sliding rod 303 with the spring part; the function of cleaning the dust screen 108 is achieved; the effect of preventing dust from entering the cabinet body 1 to cause short circuit of electrical elements can be more effectively realized; when the air pressure in the cabinet 1 is too high, the air pressure sensor 105 transmits a signal to the control module 107, and the control module 107 transmits the signal to the information terminal, so that the monitoring of the pressure in the cabinet 1 by workers is facilitated; the pressure relief plate 404 is pushed by air pressure in the cabinet body 1, so that the pressure relief plate 404 drives the cross rod 403 to slide backwards, and the cross rod 403 extrudes the spring part; the pressure relief plate 404 drives the two groups of auxiliary plates 501 to rotate, so that the two groups of connecting plates 502 extrude the spring part, and double buffering is performed on the pressure relief plate 404; the pressure relief plate 404 can be reset more conveniently and conveniently; the high air pressure inside the cabinet 1 is released through the pressure relief hole 402.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An explosion-proof type cubical switchboard which characterized in that includes: a cabinet body (1); a driving mechanism (2) is installed inside the cabinet body (1), and a cleaning mechanism (3) is installed on the outer side of the driving mechanism (2); a door body (101) is installed on the front side of the cabinet body (1), and a handle (102) is installed on the outer side of the door body (101); two groups of ventilating fans (103) are installed inside the cabinet body (1), and an auxiliary groove (104) is formed in the bottom of the cabinet body (1); an air pressure sensor (105) and a temperature sensor (106) are installed at the bottom of the inner side of the cabinet body (1), a control module (107) is installed at the top of the cabinet body (1), and the control module (107), the air pressure sensor (105), the temperature sensor (106) and the ventilation fan (103) are all electrically connected; the cabinet is characterized in that a pressure relief device (4) is arranged on the outer side of the cabinet body (1), and an auxiliary device (5) is arranged inside the pressure relief device (4).

2. The explosion-proof type cubical switchboard of claim 1 characterized in that: the dustproof net (108) is fixedly arranged on the inner side of the cabinet body (1), an auxiliary block (109) is fixedly arranged at the bottom of the cabinet body (1), and the top of the auxiliary block (109) is of a bevel edge structure.

3. An explosion-proof switchgear, as claimed in claim 2, characterized in that: the drive mechanism (2) comprises: a reciprocating screw rod (201) and a bevel gear A (202); the reciprocating screw rod (201) is arranged in the cabinet body (1), and a conical gear is fixedly arranged at the top end of the reciprocating screw rod (201); the bevel gear A (202) is fixedly arranged at the shaft end of the motor device, the motor device is fixedly arranged at the top of the cabinet body (1), and the bevel gear A (202) is meshed with the bevel gear at the top end of the reciprocating screw rod (201).

4. An explosion-proof switchgear, as claimed in claim 3, characterized in that: the cleaning mechanism (3) comprises: a sliding frame (301), a driving block (302), a sliding rod (303) and a cleaning brush (304); the sliding frame (301) is arranged on the inner side of the cabinet body (1) in a sliding mode, and a reciprocating screw rod (201) is arranged inside the sliding frame (301); the driving block (302) is fixedly arranged in the sliding frame (301), and the driving block (302) is arranged on the inner side of a spiral groove in the reciprocating lead screw (201); the sliding rods (303) are arranged inside the sliding frame (301) in a sliding mode, spring pieces are arranged between the rear ends of the sliding rods (303) and the sliding frame (301), and the number of the sliding rods (303) is two; the cleaning brush (304) is fixedly arranged at the top end of the sliding rod (303), and the outer side of the cleaning brush (304) is attached to the outer side of the dustproof net (108).

5. An explosion-proof switchgear, as claimed in claim 1, characterized in that: the pressure relief device (4) comprises: the pressure relief structure comprises a pressure relief frame (401), pressure relief holes (402), a cross rod (403) and a pressure relief plate (404); the pressure relief frame (401) is fixedly arranged on the outer side of the cabinet body (1), and the interior of the pressure relief frame (401) is communicated with the interior of the cabinet body (1); the pressure relief holes (402) are formed in the pressure relief frame (401), and the pressure relief holes (402) are arranged in an array; the cross rods (403) are arranged inside the pressure relief frame (401) in a sliding mode, spring pieces are arranged between the rear ends of the cross rods (403) and the outer side of the pressure relief frame (401), and the number of the cross rods (403) is four; the pressure relief plates (404) are fixedly arranged between the top ends of the four groups of cross rods (403), and the pressure relief plates (404) are arranged on the inner side of the cabinet body (1).

6. The explosion-proof type cubical switchboard of claim 5 characterized in that: the auxiliary device (5) comprises: an auxiliary plate (501), a connecting plate (502) and a vertical rod (503); the auxiliary plates (501) are rotatably arranged on the outer side of the pressure relief plate (404), the number of the auxiliary plates (501) is two, and the two groups of auxiliary plates (501) are symmetrically arranged; the connecting plates (502) are rotatably arranged on the outer side of the auxiliary plate (501), and the number of the connecting plates (502) is two; the vertical rod (503) is fixedly arranged on the inner side of the pressure relief frame (401), and the outer side of the vertical rod (503) is provided with a connecting plate (502) in a sliding manner; the outer side of the vertical rod (503) is provided with a spring part which is positioned between the two groups of connecting plates (502).