High-voltage electrical switching equipment
Technical Field
The utility model relates to a high-voltage electrical switch technical field specifically is a high-voltage electrical switchgear.
Background
The high-voltage switch equipment is an electric appliance with rated voltage of 1kV or above and is mainly used for switching on and off a conductive loop, the high-voltage switch equipment generally comprises a high-voltage circuit breaker, a disconnecting switch, a load switch, a fuse, a high-voltage switch cabinet and the like, wherein the high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system to perform on-off, control or protection and the like, has functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like, and is mainly suitable for various different places such as power plants, transformer substations, petrochemical industry, steel rolling, light industrial and textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
However, a lot of defects still exist in high-voltage electrical switch equipment in the prior art, a high-voltage switch connected with a high-voltage bus is often arranged in a common high-voltage switch cabinet, flashover phenomena can often occur at the wiring positions due to humid air, heat dissipation holes of the conventional high-voltage switch cabinet are in a naked state for a long time, the external air is communicated with the inside of the switch cabinet no matter the temperature in the switch cabinet is high or low, when the external air humidity is high, flashover is easily caused when the air enters the high-voltage switch cabinet, the operation of the high-voltage switch cabinet is easy to be unstable, and the switch equipment is communicated with the outside due to the heat dissipation holes, so that dust easily penetrates through the heat dissipation holes to enter the inside of the equipment to influence the operation of the equipment in the use process.
There is therefore a need for a high voltage electrical switching apparatus which ameliorates the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-voltage electrical switchgear to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a high-voltage electrical switchgear, includes the equipment principal, the equipment principal includes the cabinet body, cabinet door is installed through hinged joint in cabinet body one side, the thermovent has all been seted up to the cabinet body and the both sides that the cabinet door is adjacent, the inside radiator fan that is equipped with of thermovent, cabinet body both sides and the position that corresponds with the thermovent all are equipped with the dust removal structure that can effectively prevent the dust, the inside both sides that are adjacent with the cabinet door of cabinet and the position that corresponds with the thermovent of cabinet are equipped with the dehumidification structure that can effectively guarantee the dryness fraction.
As the utility model discloses preferred scheme, the dust removal structure is including establishing the installing frame in the cabinet body and the adjacent both sides of cabinet door, and the inside fixedly connected with dust screen of installing frame.
As the utility model discloses preferred scheme, the cabinet body is equipped with the screw hole with the both sides that the cabinet door is adjacent and the position that corresponds with the thermovent, and the installing frame mutually supports fixed mounting in cabinet body both sides through construction bolt and screw hole.
As the utility model discloses preferred scheme, remove damp structure includes through the dampproofing cabinet of installation ear fixed mounting in the internal portion of cabinet and the adjacent both sides of cabinet door, and the one side that the dampproofing cabinet is close to the cabinet door has seted up the fluting, and the inside sliding connection of fluting has a standing groove, and one side fixed mounting that the standing groove is close to the cabinet door has the arm-tie, and the arm-tie is close to one side fixedly connected with handle of cabinet door.
As the utility model discloses preferred scheme, the opening has all been seted up with the adjacent both sides of cabinet door and the position that corresponds with the thermovent to dampproofing cabinet.
As the preferred scheme of the utility model, the standing groove is made for netted material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, remove damp structure through setting up, when this equipment is in the use, through holding the effect at the inside dampproof agent of standing groove, the air that gets into from the thermovent can pass through the thermovent and pass through the opening and enter into the internal portion of cabinet through dampproof structure, thereby can effectually absorb the moisture in the air under the effect of the inside dampproof agent of standing groove, thereby guarantee to get into the dryness fraction of the internal portion air of cabinet, make this equipment can effectually guarantee to enter into the dryness fraction of the internal portion air of equipment in the use, and then can avoid because the great flashover that causes of humidity in the air, and dustproof structure's setting, the dust screen can effectively avoid radiator fan operation in-process dust to enter into the internal portion of cabinet through the thermovent, the dust screen passes through the installing frame and the installing bolt installs in the external side of cabinet simultaneously, thereby the worker can be convenient dismantles the dust screen and washs, make this equipment can effectually avoid the dust to enter into inside the equipment, influence the normal operating of equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is an exploded view of the moisture removing structure of the present invention.
In the figure: 1. an apparatus main body; 101. a cabinet body; 102. a cabinet door; 103. a heat dissipation port; 104. a heat-dissipating fan; 2. a dust removal structure; 201. installing a frame; 202. a dust screen; 203. installing a bolt; 3. a moisture removal structure; 301. a moisture-proof cabinet; 302. an opening; 303. mounting lugs; 304. slotting; 305. a placement groove; 306. pulling a plate; 307. a handle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention have been presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides a high-voltage electrical switchgear, including equipment principal 1, equipment principal 1 includes cabinet body 101, cabinet door 102 is installed through hinged joint in cabinet body 101 one side, thermovent 103 has all been seted up to cabinet body 101 and the both sides that cabinet door 102 is adjacent, thermovent 103 inside is equipped with radiator fan 104, cabinet body 101 both sides and the position that corresponds with thermovent 103 all are equipped with the dust removal structure 2 that can effectively prevent the dust, cabinet body 101 inside and cabinet door 102 adjacent both sides and the position that corresponds with thermovent 103 are equipped with the damp structure 3 that removes that can effectively guarantee the dryness fraction, through setting up dust removal structure 2, make this equipment can effectually avoid inside the dust enters into equipment, influence the normal operating of equipment, remove damp structure 3 through setting up, make this equipment can effectually guarantee the dryness fraction that enters into the inside air of equipment in the use, and then can avoid because the great flashover that causes of humidity in the air.
In an embodiment, referring to fig. 1 and fig. 2, the dust removing structure 2 includes mounting frames 201 disposed at two adjacent sides of the cabinet body 101 and the cabinet door 102, and a dust screen 202 is fixedly connected inside the mounting frames 201. The both sides that the cabinet body 101 is adjacent with cabinet door 102 and the position that corresponds with thermovent 103 is equipped with the screw hole, and the installing frame 201 mutually supports fixed mounting in cabinet body 101 both sides through construction bolt 203 and screw hole, through setting up dust removal structure 2, it can effectually avoid the dust to enter into inside the equipment to have realized this equipment, influence the normal operating of equipment, when in-service use, dust screen 202 can effectively avoid radiator fan 104 operation in-process dust to enter into inside cabinet body 101 through thermovent 103, dust screen 202 passes through installing frame 201 and construction bolt 203 and installs in the external side of cabinet body 101 simultaneously, thereby the worker can be convenient dismantle the washing with dust screen 202, make this equipment can effectually avoid the dust to enter into inside the equipment, influence the normal operating of equipment.
An embodiment, please refer to fig. 2 and fig. 3, the dehumidifying structure 3 includes a moisture-proof cabinet 301 fixedly mounted inside the cabinet 101 and on two sides adjacent to the cabinet door 102 through mounting ears 303, a slot 304 is formed on one side of the moisture-proof cabinet 301 close to the cabinet door 102, and a placing groove 305 is slidably connected inside the slot 304, a pull plate 306 is fixedly mounted on one side of the placing groove 305 close to the cabinet door 102, and the pull plate 306 is fixedly connected to one side of the cabinet door 102 by a handle 307, openings 302 are formed on two sides of the moisture-proof cabinet 301 adjacent to the cabinet door 102 and at positions corresponding to the heat dissipation openings 103, the placing groove 305 is made of a mesh material, by setting the dehumidifying structure 3, dryness of air entering the inside of the device during use of the device is effectively guaranteed, and flashover caused by a large humidity in the air can be avoided, during actual use of the device, by an effect of the moisture-proof agent held inside the placing groove 305, the air entering the inside of the device can be effectively guaranteed to enter the inside of the device through the moisture-proof structure 103 and through the openings 302, thereby enabling the moisture-proof structure to absorb the air entering the inside of the device during use of the device, and enabling the moisture-proof device to effectively guarantee humidity of the air entering the device during use of the inside of the device.
The working principle is as follows: during use, the device main body 1 is installed at a working place, the cabinet door 102 is opened, the placing groove 305 is taken out through the action of the handle 307 and the pulling plate 306, and a moisture-proof agent is put into the placing groove 305, when the device is in use, through the action of the moisture-proof agent contained in the placing groove 305, air entering from the heat dissipation port 103 can enter the cabinet body 101 through the heat dissipation port 103 and the moisture removal structure 3 through the opening 302, so that moisture in the air can be effectively absorbed under the action of the moisture-proof agent in the placing groove 305, the dryness of the air inside the cabinet body 101 is ensured, the device can effectively ensure the dryness of the air inside the device in use, flashover caused by high humidity in the air can be avoided, and the dust removal structure 2 is arranged, the dust screen 202 can effectively prevent dust in the operation process of the heat dissipation fan 104 from entering the cabinet body 101 through the heat dissipation port 103, meanwhile, the dust screen 202 is installed outside the cabinet body 101 through the installation frame 201 and the installation bolts 203, a worker can conveniently detach and clean the dust screen 202, so that the device can effectively prevent dust from entering the normal operation of the device, and the normal operation of the device can be avoided.
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.