CN212412562U - Armored metal-enclosed switch cabinet - Google Patents

Armored metal-enclosed switch cabinet Download PDF

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Publication number
CN212412562U
CN212412562U CN202020707505.2U CN202020707505U CN212412562U CN 212412562 U CN212412562 U CN 212412562U CN 202020707505 U CN202020707505 U CN 202020707505U CN 212412562 U CN212412562 U CN 212412562U
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China
Prior art keywords
cabinet
heat dissipation
air
exhaust passage
armored metal
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CN202020707505.2U
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Chinese (zh)
Inventor
李支玉
陈建华
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CHANGHUA ELECTRIC EQUIPMENT GROUP CO LTD
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CHANGHUA ELECTRIC EQUIPMENT GROUP CO LTD
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Priority to CN202020707505.2U priority Critical patent/CN212412562U/en
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Abstract

The utility model relates to an armor metal-enclosed switch cabinet, including the multilayer cabinet body of arranging from top to bottom, the cell body that link up is seted up along the direction of height to the rear portion of the cabinet body, the cell body cartridge has the heat dissipation to say, the heat dissipation is said and is included end to end a plurality of festival pipelines, a plurality of gas pockets have been seted up to the part that the heat dissipation was said and is located the cabinet body, the heat dissipation is said and is equipped with the wind channel of inwards bending in gas pocket department, the top that the heat dissipation was said is extended the cabinet body and is connected with the exhaust passage, the exhaust passage is equipped with the air exit, the exhaust passage rotates in the inboard of air exit and is connected with the fan, the. The utility model discloses can in time dispel the heat, guarantee the normal work of the internal electric elements of cabinet.

Description

Armored metal-enclosed switch cabinet
Technical Field
The utility model relates to a switchgear technical field, concretely relates to armor metal-enclosed switch cabinet.
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. The main function of the system is to open and close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy in the power system. The electrical components in the switch cabinet mainly include circuit breakers, isolating switches, load switches, transformers and various protection devices.
The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet and a metal closed switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
The armored metal closed switch cabinet is mainly suitable for an indoor three-phase 50/60HZ power system with a rated voltage of 24KV, is mainly applied to power plants, substations, industrial and mining enterprises and high-rise buildings, receives and distributes electric energy, and controls, protects and monitors circuits. Some of them are equipped with a central high-voltage AC vacuum circuit breaker and a solid-sealed vacuum switch.
The existing armored metal-enclosed switch cabinet has no heat dissipation function, a large amount of heat is generated when a plurality of electrical elements are placed in the cabinet body, the heat is difficult to be discharged in time, the normal work of the electrical elements is influenced seriously, and the service life is greatly shortened. And thus, it is desired to improve.
SUMMERY OF THE UTILITY MODEL
The utility model provides an armor metal-enclosed switch cabinet has solved above technical problem.
The utility model provides a scheme as follows of above-mentioned technical problem:
the utility model relates to an armor metal-enclosed switchgear, including the multilayer cabinet body of arranging from top to bottom, the cell body that link up is seted up along the direction of height to the rear portion of the cabinet body, the cell body cartridge has the heat dissipation to say, the heat dissipation is said and is included end to end a plurality of festival pipelines, a plurality of gas pockets have been seted up to the part that the heat dissipation was said and is located the cabinet body, the heat dissipation is said and is equipped with the wind channel of inwards bending in gas pocket department, the top that the heat dissipation was said is extended the cabinet body and is connected with the exhaust passage, the exhaust passage is equipped with the air exit, the exhaust passage rotates in the inboard of air exit and is connected with the fan, the.
The utility model has the advantages that:
the rear part of the cabinet body is provided with a through groove body along the height direction for inserting a heat dissipation channel to improve the heat dissipation performance in the cabinet body, and the heat dissipation channel is detachably connected with the cabinet body, so that the heat dissipation channel can be conveniently and independently drawn out for maintenance and repair or replacement; the heat dissipation channel comprises a plurality of sections of pipelines which are connected end to end, so that the single section can be maintained independently conveniently, the corresponding single section of pipeline can be replaced when the single section of pipeline is damaged or blocked, and the maintenance cost is low;
the part of the heat dissipation channel in the cabinet body is provided with a plurality of air holes for realizing convection between the inside of the cabinet body and the outside and improving the heat dissipation performance; the air channel bent inwards is arranged at the air hole in the heat dissipation channel, so that when the starting motor drives the fan to rotate, negative pressure is generated at the air channel, hot air in the cabinet body is sucked into the heat dissipation channel through the air hole, the hot air in the cabinet body can be quickly and timely discharged, the heat dissipation performance is improved, the normal work of various electrical elements in the cabinet body is ensured, and the service life is prolonged;
the top of the heat dissipation channel extends out of the cabinet body and is connected with an exhaust channel, and the exhaust channel is provided with an exhaust port for intensively exhausting hot air in the cabinet body of each layer, so that a good working environment of various electric elements in the cabinet body of each layer can be ensured.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a filter screen is arranged at the air hole of the heat dissipation channel.
The beneficial effect of adopting the further scheme is that: can filter solid particles, prevent to block up the gas pocket, can dismantle the heat dissipation way after long-time use, clear up or change the filter screen.
Furthermore, the air duct is chimney-shaped, and one end of the air duct close to the air hole is larger than the other end of the air duct.
The beneficial effect of adopting the further scheme is that: when the motor starts to drive the fan to rotate, negative pressure can be generated at the smaller end of the air channel, hot air in the cabinet body is quickly sucked into the heat dissipation channel through the air hole, the hot air in the cabinet body can be quickly and effectively discharged in time, the heat dissipation performance is further improved, the normal work of various electrical elements in the cabinet body is guaranteed, and the service life is prolonged.
Furthermore, the exhaust passage is in a hollow round table shape, and one end of the exhaust passage close to the heat dissipation passage is larger than the other end of the exhaust passage.
The beneficial effect of adopting the further scheme is that: when the motor is started to drive the fan to rotate, negative pressure can be generated at the smaller end of the exhaust passage, hot air in the multi-layer cabinet body is concentrated and quickly exhausted through the exhaust passage, the hot air in the cabinet body can be quickly and effectively exhausted in time, the heat dissipation performance is further improved, the normal work of various electrical elements in the cabinet body is guaranteed, and the service life is prolonged.
Further, the front side hinge connection of the cabinet body has the cabinet door, the cabinet door is equipped with the shutter.
The beneficial effect of adopting the further scheme is that: when the motor is started to drive the fan to rotate, the air in the cabinet body can be promoted to flow, the air flowing direction from the shutter to the air outlet is formed, the hot air in the cabinet body can be quickly and effectively discharged in time, the heat dissipation performance is further improved, the normal work of various electric elements in the cabinet body is ensured, and the service life is prolonged.
Further, a plurality of radiating fins are arranged on the side face of the cabinet body.
The beneficial effect of adopting the further scheme is that: the auxiliary heat dissipation of the mode that can pass through the heat transfer keeps the internal good operating temperature of cabinet, promotes heat dispersion, guarantees the normal work of the internal various electrical components of cabinet, is favorable to increase of service life.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a front view of an armored metal-enclosed switchgear of the present invention;
fig. 2 is a right side view of an armored metal-enclosed switchgear of the present invention;
fig. 3 is a schematic diagram of a three-dimensional structure of an armored metal-enclosed switchgear of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a cabinet body; 11. a heat dissipating fin; 2. a heat dissipation channel; 21. air holes; 22. an air duct; 23. an exhaust passage; 24. a fan; 25. filtering with a screen; 3. a cabinet door; 31. a blind window.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes 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 in the description of the invention herein 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.
The utility model relates to an armor metal-enclosed switchgear, including the multilayer cabinet body 1 of arranging from top to bottom, the cell body that link up is seted up along the direction of height at the rear portion of the cabinet body 1, the cell body cartridge has heat dissipation to say 2, heat dissipation is said 2 and is included end to end's a plurality of festival pipelines, a plurality of gas pockets 21 have been seted up to the part that heat dissipation is said 2 and is located cabinet body 1, heat dissipation is said and is equipped with the wind channel 22 of inwards bending in gas pocket 21 department in 2, heat dissipation is said and is said 2 top and is extended cabinet body 1 and be connected with exhaust passage 23, exhaust passage 23 is equipped with the air exit, exhaust passage 23 rotates in the inboard of air exit and is connected with fan 24, fan 24 is connected with its pivoted motor of.
The utility model has the advantages that:
a through groove body is formed in the rear part of the cabinet body 1 along the height direction and is used for inserting the heat dissipation channel 2 to improve the heat dissipation performance in the cabinet body 1, and the heat dissipation channel 2 is detachably connected with the cabinet body 1, so that the heat dissipation channel 2 can be conveniently and independently drawn out for maintenance or replacement; the heat dissipation channel 2 comprises a plurality of sections of pipelines which are connected end to end, so that a single section can be maintained independently conveniently, and the corresponding single section of pipeline can be replaced when the single section of pipeline is damaged or blocked, and the maintenance cost is low;
the part of the heat dissipation channel 2, which is positioned in the cabinet body 1, is provided with a plurality of air holes 21 for realizing convection between the inside of the cabinet body 1 and the outside and improving heat dissipation performance; the air hole 21 in the heat dissipation channel 2 is provided with the air channel 22 bent inwards, so that when the starting motor drives the fan 24 to rotate, negative pressure is generated at the air channel 22, hot air in the cabinet body 1 is sucked into the heat dissipation channel 2 through the air hole 21, the hot air in the cabinet body 1 can be quickly and timely discharged, the heat dissipation performance is improved, the normal work of various electrical elements in the cabinet body 1 is ensured, and the service life is prolonged;
the top of the heat dissipation channel 2 extends out of the cabinet body 1 and is connected with an exhaust channel 23, and the exhaust channel 23 is provided with an exhaust outlet for intensively exhausting hot air in the cabinet body 1 at each layer, so that a good working environment of various electrical elements in the cabinet body 1 at each layer can be ensured.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a filter screen 25 is arranged at the air hole 21 of the heat dissipation channel 2.
The beneficial effect of adopting the further scheme is that: can filter solid particles, prevent to block up gas pocket 21, can dismantle heat dissipation way 2 after long-time use, clearance or change filter screen 25.
Further, the air duct 22 is shaped like a chimney, and one end of the air duct close to the air hole 21 is larger than the other end thereof.
The beneficial effect of adopting the further scheme is that: when the motor is started to drive the fan 24 to rotate, negative pressure can be generated at the smaller end of the air channel 22, hot air in the cabinet body 1 is quickly sucked into the heat dissipation channel 2 through the air hole 21, the hot air in the cabinet body 1 can be quickly and effectively discharged in time, the heat dissipation performance is further improved, the normal work of various electrical elements in the cabinet body 1 is ensured, and the service life is prolonged.
Further, the exhaust duct 23 is in a hollow circular truncated cone shape, and one end of the exhaust duct close to the heat dissipation duct 2 is larger than the other end thereof.
The beneficial effect of adopting the further scheme is that: when the motor is started to drive the fan 24 to rotate, negative pressure can be generated at the smaller end of the exhaust passage 23, hot air in the multi-layer cabinet body 1 is concentrated and quickly exhausted through the exhaust passage 23, the hot air in the cabinet body 1 can be quickly and effectively exhausted in time, the heat dissipation performance is further improved, the normal work of various electrical elements in the cabinet body 1 is guaranteed, and the service life is prolonged.
Further, the front side of the cabinet body 1 is hinged with a cabinet door 3, and the cabinet door 3 is provided with a shutter 31.
The beneficial effect of adopting the further scheme is that: when the motor starts to drive the fan 24 to rotate, the air in the cabinet body 1 can be promoted to flow, the air flowing direction from the louver 31 to the air outlet is formed, the hot air in the cabinet body 1 can be rapidly and effectively discharged in time, the heat dissipation performance is further improved, the normal work of various electrical elements in the cabinet body 1 is ensured, and the service life is prolonged.
Further, a plurality of radiating fins 11 are arranged on the side surface of the cabinet body 1.
The beneficial effect of adopting the further scheme is that: can keep the good operating temperature in the cabinet body 1 through the supplementary heat dissipation of the mode of heat transfer, promote heat dispersion, guarantee the normal work of various electrical components in the cabinet body 1, be favorable to increase of service life.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an armoured metal-enclosed switch cabinet, its characterized in that, includes the multilayer cabinet body of arranging from top to bottom, the rear portion of the cabinet body sets up the cell body that link up along the direction of height, the cell body cartridge has the heat dissipation way, the heat dissipation way includes a plurality of sections pipeline of end to end, the part that the heat dissipation is said to be located the cabinet body has seted up a plurality of gas pockets, the heat dissipation is said to be equipped with the wind channel of inwards bending in gas pocket department, the top of heat dissipation way extends the cabinet body and is connected with the exhaust passage, the exhaust passage is equipped with the air exit, the exhaust passage rotates at the inboard of air exit and is connected with the fan, the fan is connected with its.
2. The armored metal-enclosed switchgear of claim 1, wherein the heat dissipation channel is provided with a screen at the air hole.
3. The armored metal-enclosed switchgear cabinet according to claim 1, wherein the air duct is chimney-shaped and has one end closer to the air hole larger than the other end.
4. The armored metal-enclosed switchgear of claim 1, wherein the exhaust duct is in the shape of a hollow circular truncated cone, and one end of the exhaust duct close to the heat dissipation duct is larger than the other end thereof.
5. The armored metal-enclosed switchgear cabinet according to claim 1, wherein a cabinet door is hinged to the front side of the cabinet body, and the cabinet door is provided with a louver.
6. The armored metal-enclosed switchgear according to claim 1, wherein the side surfaces of the cabinet body are provided with a plurality of heat dissipating fins.
CN202020707505.2U 2020-04-30 2020-04-30 Armored metal-enclosed switch cabinet Active CN212412562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020707505.2U CN212412562U (en) 2020-04-30 2020-04-30 Armored metal-enclosed switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020707505.2U CN212412562U (en) 2020-04-30 2020-04-30 Armored metal-enclosed switch cabinet

Publications (1)

Publication Number Publication Date
CN212412562U true CN212412562U (en) 2021-01-26

Family

ID=74299965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020707505.2U Active CN212412562U (en) 2020-04-30 2020-04-30 Armored metal-enclosed switch cabinet

Country Status (1)

Country Link
CN (1) CN212412562U (en)

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