CN220544500U - Electrical control cabinet - Google Patents
Electrical control cabinet Download PDFInfo
- Publication number
- CN220544500U CN220544500U CN202322219695.XU CN202322219695U CN220544500U CN 220544500 U CN220544500 U CN 220544500U CN 202322219695 U CN202322219695 U CN 202322219695U CN 220544500 U CN220544500 U CN 220544500U
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- Prior art keywords
- cabinet body
- cabinet
- electrical control
- cooling
- control cabinet
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- 238000001816 cooling Methods 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an electrical control cabinet, in particular to the technical field of control cabinets, which comprises a cabinet body and a bracket positioned at the bottom of the cabinet body, wherein a movable hinged cabinet door is arranged at the front side of the cabinet body, a circle of sealing rings matched with the cabinet door are arranged at the edge of the front side of the cabinet body, an exhaust assembly is arranged at the bottom of an inner cavity of the cabinet body, a cooling part is arranged at the top end of the cabinet body, a bent connecting bent pipe is arranged at the rear side of the cabinet body, the top end of the connecting bent pipe extends upwards and then is bent to the top end of the cabinet body and is connected with the cooling part, and the bottom end of the connecting bent pipe extends downwards and then is bent and penetrates to the bottom of the inner cavity of the cabinet body to be connected with the exhaust assembly. According to the utility model, the cabinet body can obtain excellent heat dissipation effect on the premise of ensuring good tightness, the running stability of equipment in the cabinet body can be improved, the possibility of short circuit phenomenon caused by dust and water vapor is reduced, and the safety is improved.
Description
Technical Field
The utility model relates to the technical field of control cabinets, in particular to an electrical control cabinet.
Background
The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical equipment and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of the power system, the control cabinet is convenient to overhaul, the safety of personnel and surrounding equipment is not endangered, the circuit can be switched on or off by means of manual or automatic switches in normal operation, the circuit can be switched off or alarmed by means of the protection electrical equipment in fault or abnormal operation, various parameters in operation can be displayed by means of the measuring instrument, certain electrical parameters can be adjusted, and the deviation from the normal working state is prompted or signaled. Inside various circuits of switch board and electronic component need be isolated dust and steam strictly in the course of the work, avoid because of dust and steam lead to the phenomenon that the circuit appears the short circuit and burn out, also control the internal temperature of cabinet simultaneously to promote the stability of equipment. The existing control cabinet generally adopts a structure with large holes, and parts such as a dust screen are installed at the holes, so that the heat dissipation in the cabinet body is realized, but the efficiency of the mode is low, and the use requirement is difficult to meet.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an electrical control cabinet which comprises a cabinet body and a bracket positioned at the bottom of the cabinet body, wherein a movable hinged cabinet door is arranged at the front side of the cabinet body, a circle of sealing rings matched with the cabinet door are arranged at the edge of the front side of the cabinet body, an exhaust assembly is arranged at the bottom of an inner cavity of the cabinet body, a cooling piece is arranged at the top end of the cabinet body, a bent connecting bent pipe is arranged at the rear side of the cabinet body, the top end of the connecting bent pipe extends upwards and then is bent to the top end of the cabinet body and connected with the cooling piece, and the bottom end of the connecting bent pipe extends downwards and then is bent and penetrates to the bottom of the inner cavity of the cabinet body to be connected with the exhaust assembly.
In a preferred embodiment, the number of the connecting elbows is a plurality, a protective cover is arranged on the rear side of the connecting elbows, the protective cover wraps the connecting elbows, and the protective cover is fixed on the rear side wall of the cabinet body.
In a preferred embodiment, the exhaust assembly comprises a gas hood fixed at the bottom of the inner cavity of the cabinet body, the interior of the gas hood is in a hollow state and is communicated with the connecting bent pipe, and a plurality of exhaust holes are uniformly formed in the top end of the gas hood.
In a preferred embodiment, the cooling piece comprises a cooling box fixed at the top end of the cabinet body, heat conduction oil is filled in the cooling box, a plurality of semiconductor refrigerating sheets are uniformly attached to the upper surface of the cooling box, and the cold ends of the semiconductor refrigerating sheets are attached to the upper surface of the cooling box.
In a preferred embodiment, an oil inlet pipe and an oil outlet pipe are fixedly arranged on the side wall of the cooling box, and pistons are arranged at the ends of the oil inlet pipe and the oil outlet pipe.
In a preferred embodiment, the top end of the connecting bent pipe penetrates through the cooling box to extend into the cooling box, and then penetrates through the cabinet body downwards to extend to the top of the inner cavity of the cabinet body.
In a preferred embodiment, an air pump is connected to a connecting elbow located inside the protective cover.
The utility model has the technical effects and advantages that:
the utility model discloses make the cabinet body can obtain outstanding radiating effect again under the prerequisite of guaranteeing good leakproofness, can promote the stability of cabinet body internal equipment operation, reduce because of dust and steam appear the possibility of short circuit phenomenon, improved the security.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
fig. 3 is a schematic cross-sectional structure of the present utility model.
Reference numerals illustrate: 1 cabinet body, 2 support, 3 cabinet door, 4 sealing washer, 5 connect return bend, 6 protection casing, 7 gas hoods, 8 exhaust holes, 9 cooler boxes, 10 semiconductor refrigeration piece, 11 advance oil pipe, 12 play oil pipe, 13 air pump.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
The electric control cabinet as shown in fig. 1-3 comprises a cabinet body 1 and a support 2 positioned at the bottom of the cabinet body 1, wherein a movable hinged cabinet door 3 is arranged at the front side of the cabinet body 1, a circle of sealing rings 4 matched with the cabinet door 3 are arranged at the edge of the front side of the cabinet body 1, an exhaust assembly is arranged at the bottom of an inner cavity of the cabinet body 1, a cooling piece is arranged at the top end of the cabinet body 1, a bent connecting bent pipe 5 is arranged at the rear side of the cabinet body 1, the top end of the connecting bent pipe 5 extends upwards and then is bent to the top end of the cabinet body 1 and is connected with the cooling piece, and the bottom end of the connecting bent pipe 5 extends downwards and then penetrates to the bottom of the inner cavity of the cabinet body 1 and is connected with the exhaust assembly.
On the basis of the above, when the cabinet door 3 is closed, a relatively sealed environment is formed inside the cabinet body 1, so that the contact with external air is reduced, the external air is prevented from entering, and water vapor dust and the like are reduced from entering the cabinet body 1.
The number of the connecting bent pipes 5 is multiple, a protective cover 6 is arranged on the rear side of the connecting bent pipes 5, the protective cover 6 wraps the connecting bent pipes 5, and the protective cover 6 is fixed on the rear side wall of the cabinet body 1.
The connecting bent pipe 5 connects the cooling piece and the exhaust component, and the protective cover 6 wraps and protects the connecting bent pipe 5, so that the cabinet body 1 is prevented from extruding the connecting bent pipe 5 when being placed against a wall.
The exhaust assembly comprises a gas hood 7 fixed at the bottom of the inner cavity of the cabinet body 1, the interior of the gas hood 7 is in a hollow state and is communicated with the connecting bent pipe 5, and a plurality of exhaust holes 8 are uniformly formed in the top end of the gas hood 7.
The cooling piece comprises a cooling box 9 fixed at the top end of the cabinet body 1, heat conduction oil is filled in the cooling box 9, a plurality of semiconductor refrigerating sheets 10 are uniformly attached to the upper surface of the cooling box 9, and the cold ends of the semiconductor refrigerating sheets 10 are attached to the upper surface of the cooling box 9;
on the basis of the above, the cold end of the semiconductor refrigeration piece 10 is attached to the cooling box 9 to cool the inside of the cooling box 9, so that the temperature of the heat conduction oil is reduced, and the inside of the cooling box 9 is at a lower temperature value.
An oil inlet pipe 11 and an oil outlet pipe 12 are fixedly arranged on the side wall of the cooling box 9, pistons are arranged at the ends of the oil inlet pipe 11 and the oil outlet pipe 12, and the oil outlet pipe 12 and the oil inlet pipe 11 are used for replacing heat conduction oil in the cooling box 9.
The top end of the connecting bent pipe 5 penetrates through the cooling box 9 to extend into the cooling box 9, penetrates through the cabinet body 1 downwards to extend to the top of the inner cavity of the cabinet body 1, and the connecting bent pipe 5 positioned in the protective cover 6 is connected with an air pump 13.
On the basis of the above, after the cabinet door 3 is closed, a relatively sealed environment is formed in the cabinet door 3, then the air pump 13 works to generate negative pressure, so that heat generated by the operation of components in the cabinet body 1 can drift upwards along air and enter the connecting bent pipe 5 at the top of the inner cavity of the cabinet body 1, then when hot air flows through the connecting bent pipe 5 positioned in the cooling box 9, the heat is released into heat conduction oil and is cooled, after the air is cooled to be cold air, the air continuously circulates downwards to the connecting bent pipe 5 at the bottom of the inner cavity of the cabinet body 1, then enters the air hood 7, is uniformly discharged to the inner cavity of the cabinet body 1 from the air vent 8 on the air hood 7, and the operation of the components in the cabinet body 1 is cooled;
further, circulation and the cooling of above-mentioned air, the air does not have with outside contact at the in-process that flows, and the in-process of the inside air of cabinet body 1 just has accomplished the cooling of inner loop, under this condition for cabinet body 1 can obtain outstanding radiating effect again under the prerequisite of guaranteeing good leakproofness, can promote the stability of the operation of the internal equipment of cabinet body 1, reduces the possibility of short circuit phenomenon because of dust and steam, has improved the security.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. The utility model provides an electrical control cabinet, including the cabinet body and be located the support of cabinet body bottom, install the articulated cabinet door in the front side of the cabinet body, install round and cabinet door complex sealing washer in the edge of cabinet body front side, its characterized in that installs exhaust assembly in cabinet body cavity bottom, installs the cooling member on cabinet body top, is equipped with the connecting return bend of buckling at cabinet body rear side, and connecting return bend top upwards extends the back and buckles to cabinet body top, be connected with the cooling member, and connecting return bend bottom is buckled and runs through to cabinet body cavity bottom, is connected with exhaust assembly after downwardly extending.
2. An electrical control cabinet according to claim 1, characterized in that: the number of the connecting elbows is multiple, a protective cover is arranged on the rear sides of the connecting elbows, the protective cover wraps the connecting elbows, and the protective cover is fixed on the rear side wall of the cabinet body.
3. An electrical control cabinet according to claim 1, characterized in that: the exhaust assembly comprises a gas hood fixed at the bottom of the inner cavity of the cabinet body, the interior of the gas hood is in a hollow state and is communicated with the connecting bent pipe, and a plurality of exhaust holes are uniformly formed in the top end of the gas hood.
4. An electrical control cabinet according to claim 1, characterized in that: the cooling piece is including fixing the cooling tank on cabinet body top, has the conduction oil in the inside packing of cooling tank, has evenly laminating a plurality of semiconductor refrigeration piece at the upper surface of cooling tank, and the cold junction laminating of semiconductor refrigeration piece is at the upper surface of cooling tank.
5. An electrical control cabinet according to claim 4, wherein: the side wall of the cooling box is fixedly provided with an oil inlet pipe and an oil outlet pipe, and the ends of the oil inlet pipe and the oil outlet pipe are respectively provided with a piston.
6. An electrical control cabinet according to claim 4, wherein: the top end of the connecting bent pipe penetrates through the cooling box to extend into the cooling box, and then penetrates through the cabinet body downwards to extend to the top of the inner cavity of the cabinet body.
7. An electrical control cabinet according to claim 2, characterized in that: an air pump is connected to a connecting bent pipe positioned in the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219695.XU CN220544500U (en) | 2023-08-17 | 2023-08-17 | Electrical control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219695.XU CN220544500U (en) | 2023-08-17 | 2023-08-17 | Electrical control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220544500U true CN220544500U (en) | 2024-02-27 |
Family
ID=89972578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322219695.XU Active CN220544500U (en) | 2023-08-17 | 2023-08-17 | Electrical control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220544500U (en) |
-
2023
- 2023-08-17 CN CN202322219695.XU patent/CN220544500U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |