Dustproof structure of switch cabinet
Technical Field
The utility model particularly relates to a dustproof structure of a switch cabinet.
Background
The switch cabinet is an electrical device and mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and are mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.
The switch cabinet is generally provided with the radiating holes for radiating, however, dust in the air easily enters the cabinet body through the radiating holes to influence the use of components, and in view of the fact, the dust screen is arranged at the radiating holes to well block the dust from entering the cabinet body, after the switch cabinet is used for a long time, the dust screen is blocked due to aggregation of the dust, the radiating effect of the switch cabinet is seriously influenced, and improvement is needed.
Therefore, it is necessary to invent a dustproof structure of a switch cabinet to solve the above problems.
Disclosure of utility model
Object of the utility model
In order to solve the technical problems in the background art, the utility model provides a dustproof structure of a switch cabinet, which is provided with a cleaning mechanism, wherein a rolling brush can roll up and down on the outer side of a dustproof net under the control of a motor, dust and other impurities blocked on the outer side of the dustproof net are cleaned, and meanwhile, an exhaust fan is matched to blow the dustproof net from inside to outside, so that the dustproof net can be cleaned up quickly, the blockage of the dustproof net is avoided, the heat in the cabinet body can be timely discharged through a radiating hole, the radiating effect is good, and further, a supporting rod formed by assembling a first rod and a second rod is designed, so that the rolling brush can be cleaned or replaced at any time and conveniently, the dust cleaning performance of the rolling brush is ensured, and the rolling brush can work better.
(II) technical scheme
In order to achieve the aim, the utility model provides the technical scheme that the dustproof structure of the switch cabinet comprises a cabinet body, wherein a plurality of radiating holes are formed in the tops of the left side wall and the right side wall of the cabinet body;
Two frame plates are respectively arranged at the outer sides of the top of the left side wall and the right side wall of the cabinet body, and the inside of each frame plate is connected with a dustproof net;
The placing plates are used for installing components and parts, the placing plates are arranged in the cabinet body from top to bottom, and a plurality of holes are formed in the top of each placing plate and used for guiding heat in the cabinet body to gather and discharge to the radiating holes;
The cleaning mechanism is arranged at the tops of two side walls of the cabinet body and is used for cleaning dust accumulated on the dust screen.
Preferably, the outside of cabinet body left and right sides wall top has all been seted up the groove of stepping down for hold framed panel and dust screen, every the fastener is all installed in framed panel four corners, the framed panel passes through the fastener and is connected with the cabinet body.
Preferably, the cleaning mechanism comprises two sliding grooves positioned at the outer sides of the left side wall and the right side wall of the cabinet body, sliding blocks arranged in the sliding grooves, a supporting rod arranged between the two sliding blocks, a rolling brush sleeved at the outer sides of the supporting rod, and a driving assembly for driving the rolling brush to roll;
the cabinet also comprises two exhaust fans which are respectively arranged at the inner sides of the left side wall and the right side wall of the cabinet body.
Preferably, the two exhaust fans are connected with the inner wall of the cabinet body through a fan housing, and a plurality of heat dissipation holes on two sides of the cabinet body are arranged in the fan housing of the exhaust fan.
Preferably, the driving assembly comprises motors arranged on the outer sides of the left side wall and the right side wall of the cabinet body respectively, a screw rod connected with the output end of the motor, and a limiting plate positioned at the bottom of the motor and at the end part of the screw rod;
The screw penetrates through the sliding block located at the rear side of the cabinet body and is in threaded connection with the sliding block, and the limiting plate is connected with the outer wall of the cabinet body.
Preferably, the support bar includes a first bar adjacent to the motor and a second bar distant from the motor;
The end part of the first rod, which is far away from the motor, is provided with a thread groove, the end part of the second rod, which is close to the motor, is connected with a cylinder, and the cylinder is in threaded connection with the first rod through the thread groove.
Preferably, a jack is formed in the side wall of the sliding block far away from the motor, and is used for inserting a second rod, and a handle is connected to one end portion, far away from the motor, of the second rod.
Compared with the prior art, the technical scheme of the utility model has the beneficial effects that:
1. According to the utility model, the cleaning mechanism is arranged, when the dustproof net is used for a long time, a worker can roll up and down on the outer side of the dustproof net by controlling the motor, dust and other impurities blocked on the outer side of the dustproof net are cleaned, and meanwhile, the dustproof net is blown out from inside to outside by matching with the exhaust fan, so that the dustproof net can be cleaned up quickly, the blockage of the dustproof net is avoided, the heat in the cabinet body can be timely discharged through the heat radiating holes, the heat radiating effect is good, and meanwhile, dust and other impurities on the outer side of the cabinet body can be prevented from entering the cabinet body, so that the normal use of various components in the cabinet body is ensured;
2. Through designing the bracing piece that is formed by first pole and second pole equipment for the round brush can be convenient at any time to separate the outside of bracing piece and wash or change, thereby guaranteed the deashing performance of round brush, make the work that the round brush can be better.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the exhaust fan and the fan housing of the present utility model;
FIG. 3 is a schematic view of the connection structure of the cleaning mechanism and the cabinet of the present utility model;
FIG. 4 is a schematic view of the connection structure of the first and second rods of the present utility model;
FIG. 5 is an exploded view of the frame plate and relief groove of the present utility model;
fig. 6 is a perspective view of the present utility model.
Reference numerals illustrate:
1 cabinet body, 2 heat dissipation holes, 3 frame plates, 4 dustproof nets, 5 placement plates, 6 holes and 7 abdication grooves;
81 sliding grooves, 82 sliding blocks, 83 supporting rods, 84 rolling brushes, 85 exhaust fans, 86 wind covers, 91 motors, 92 screws, 93 limiting plates and 10 handles;
831 first rod, 832 thread groove, 833 second rod, 834 cylinder.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a dustproof structure of a switch cabinet as shown in figures 1-6, which comprises a cabinet body 1, wherein a plurality of radiating holes 2 are formed in the tops of the left side wall and the right side wall of the cabinet body 1;
Two frame plates 3 are respectively arranged at the outer sides of the tops of the left side wall and the right side wall of the cabinet body 1, and dustproof nets 4 are connected inside the frame plates 3;
The plurality of placing plates 5 are used for installing components, the placing plates 5 are arranged in the cabinet body 1 from top to bottom, and a plurality of holes 6 are formed in the top of each placing plate 5 and used for guiding heat in the cabinet body 1 to gather and discharge to the heat dissipation holes 2;
the cleaning mechanism is installed at the top of two side walls of the cabinet body 1 and is used for cleaning dust accumulated on the dust screen 4, and comprises two sliding grooves 81 positioned at the outer sides of the left side wall and the right side wall of the cabinet body 1, sliding blocks 82 arranged in the sliding grooves 81, supporting rods 83 installed between the two sliding blocks 82, rolling brushes 84 sleeved on the outer sides of the supporting rods 83 and a driving assembly used for driving the rolling brushes 84 to roll, and two exhaust fans 85 respectively installed at the inner sides of the left side wall and the right side wall of the cabinet body 1.
In an embodiment, the groove 7 of stepping down has all been seted up in cabinet body 1 left and right sides wall top outside for hold framed panel 3 and dust screen 4, every the fastener is all installed in framed panel 3 four corners, framed panel 3 is connected with cabinet body 1 through the fastener, and when dust screen 4 damages, staff's accessible unscrews fastener, with framed panel 3 and dust screen 4 separate cabinet body 1 outside in the lump, can reassemble new dust screen 4 for use.
In one embodiment, two exhaust fans 85 are connected to the inner wall of the cabinet body 1 through a fan housing 86, and a plurality of heat dissipation holes 2 on two sides of the cabinet body 1 are all formed in the fan housing 86 of the exhaust fan 85, so that when the exhaust fan 85 works, wind power generated by fan blades of the exhaust fan can fully act on the heat dissipation holes 2, and blow against meshes of the dust screen 4 after the wind power is transmitted through the heat dissipation holes 2, so that dust on the dust screen 4 can be cleaned quickly.
In one embodiment, the driving assembly includes a motor 91 installed at the outer sides of the left and right side walls of the cabinet body 1, a screw 92 connected with the output end of the motor 91, and a limiting plate 93 located at the bottom of the motor 91 and the end of the screw 92, where the screw 92 penetrates through a sliding block 82 located at the rear side of the cabinet body 1 and is in threaded connection with the sliding block 82, and the limiting plate 93 is connected with the outer wall of the cabinet body 1 and is used for controlling the sliding block 82 to move up and down, so that the rolling brush 84 can roll up and down at the outer side of the dust screen 4, cleaning of the dust screen 4 is achieved, blocking of the dust screen 4 is avoided, and heat inside the cabinet body 1 is difficult to timely discharge.
In one embodiment, the support rod 83 includes a first rod 831 close to the motor 91 and a second rod 833 far away from the motor 91, the end portion of the first rod 831 far away from the motor 91 is provided with a threaded groove 832, the end portion of the second rod 833 close to the motor 91 is connected with a column 834, the column 834 is in threaded connection with the first rod 831 through the threaded groove 832, a jack is provided on the side wall of the slider 82 far away from the motor 91 for inserting the second rod 833, one end portion of the second rod 833 far away from the motor 91 is connected with a handle 10, the support rod 83 thereof can be disassembled, that is, the second rod 833 is separated from the first rod 831, and the front end portion of the roller brush 84 is exposed, so that the replacement of the roller brush 84 is simplified, and the roller brush 84 is ensured to have better dust cleaning performance all the time.
When the utility model is used, various components are arranged on the placing plate 5 for use, hot air generated by the operation of the components can upwards pass through the holes 6 and be discharged through the radiating holes 2 on the two side walls of the cabinet body 1, so that heat in the cabinet body 1 can be rapidly dissipated, the temperature in the cabinet body 1 is maintained to be stable, the service life of each component is prolonged, and meanwhile, the dust screen 4 can prevent fine impurities such as external dust from entering the cabinet body 1 through the radiating holes 2, thereby ensuring the normal use of the components;
With the long-term use of the cabinet body 1, that is, when the dust screen 4 is stained with dust on the outer surface due to long use time, a worker can start the motor 91, so that the output end of the motor 91 rotates positively, and then drives the screw 92 to rotate, further the sliding block 82 moves downwards along the sliding groove 81, so that the rolling brush 84 rolls downwards on the outer side surface of the dust screen 4, dust on the outer side of the dust screen 4 is cleaned, and when the rolling brush 84 rolls to the bottom of the dust screen 4, the output end of the motor 91 can rotate reversely, so that the sliding block 82 moves upwards and horizontally away from the sliding groove 81 to reset, and repeatedly, the rolling brush 84 can move up and down back and forth on the outer side of the dust screen 4 to clean the outer side of the dust screen 4 thoroughly, so that the dust is prevented from being blocked in meshes of the dust screen 4, the permeability of the dust screen 4 is ensured, and the heat inside the cabinet body 1 can be discharged timely;
and when the rolling brush 84 rolls up and down, an exhaust fan 85 positioned in the cabinet body 1 is started, and wind generated by fan blades of the exhaust fan can penetrate from the inner side of the dustproof net 4 to the outer side of the dustproof net 4, so that dust in meshes of the dustproof net 4 can be cleaned rapidly when the dustproof net 4 is cleaned;
Further, after the roll brush 84 is used for a long time, the operator can rotate the handle 10 to enable the column 834 to be screwed out of the threaded groove 832, namely, enable the second rod 833 to be screwed out of the first rod 831, at the moment, the support rod 83 is disassembled, the operator can withdraw the second rod 833 outwards through the insertion hole of the sliding block 82, at the moment, the front side of the roll brush 84 is not supported, and can directly withdraw the roll brush 84 from the first rod 831, so that the roll brush is cleaned or replaced, and when the roll brush is reassembled, the roll brush 84 is only required to be inserted at the outer side of the first rod 831, the end of the roll brush is manually held to be horizontal, and when the second rod 833 is inserted again through the insertion hole, the roll brush 84 can be inserted into the roll brush 84 again, and the roll brush is in butt joint with the first rod 831, so that the roll brush 84 can be put into use again;
According to the embodiment, the problem that the existing switch cabinet is generally provided with the radiating holes 2 for radiating in the prior art, dust in the air easily enters the cabinet body 1 through the radiating holes 2 to affect the use of components is solved, and in view of the fact, the dust can be well blocked by installing the dust screen 4 at the radiating holes 2 and enter the cabinet body 1, but after the switch cabinet is used for a long time, the dust screen 4 is blocked due to aggregation of the dust, the radiating effect of the switch cabinet is seriously affected, and improvement is needed.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.