CN214337285U - Low-voltage metering power distribution cabinet with air cooling structure - Google Patents
Low-voltage metering power distribution cabinet with air cooling structure Download PDFInfo
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- CN214337285U CN214337285U CN202022327663.8U CN202022327663U CN214337285U CN 214337285 U CN214337285 U CN 214337285U CN 202022327663 U CN202022327663 U CN 202022327663U CN 214337285 U CN214337285 U CN 214337285U
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- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000012800 visualization Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage metering power distribution cabinet with an air cooling structure; the measuring cabinet comprises a main body frame, wherein a cabinet body wall plate is arranged outside the main body frame, an air inlet grid is arranged at the lower part of the cabinet body wall plate, and an instrument panel and a measuring panel are arranged at the upper part of the cabinet body wall plate; the upper part of the cabinet body wall plate is provided with a left air pipe interface, a right air pipe interface and a rear air pipe interface, the air pipe interfaces are respectively connected with a left air pipe, a right air pipe and a rear air pipe, the air pipes are connected with a fan inlet air pipe through air pipe joints, and the fan inlet air pipe is connected with an air inlet of a fan; the utility model is internally provided with a longitudinal mounting rack and a guide plate, the longitudinal mounting rack is fixedly connected with a main body frame, a transverse mounting rack is arranged between the two longitudinal mounting racks, and the guide plate is fixedly connected with a cabinet body wallboard; the utility model discloses simple structure, convenient operation, low in manufacturing cost, the suitability is strong, can effectively guarantee that the low-voltage measurement switch board works under the operating temperature of regulation.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage distribution cabinet, concretely relates to low-voltage measurement switch board with forced air cooling structure.
Background
The low-voltage metering power distribution cabinet is used in a low-voltage power grid system with 50Hz alternating current and 380V alternating current rated working voltage, is used for controlling power, lighting power distribution, motors and the like and metering electric quantity, and belongs to metering power distribution equipment suitable for indoor wall hanging and outdoor floor installation; in high-temperature weather in summer, the electricity consumption of people is increased rapidly, the heat productivity of related accessories in the metering power distribution cabinet is increased, in order to ensure the normal operation of the metering power distribution cabinet and prevent accidents, the working environment of the metering power distribution cabinet needs to be cooled, but the special air conditioning equipment is equipped for the metering power distribution cabinet, so that the difficulty of design and construction is increased, the investment cost is increased, and the follow-up management is not convenient; traditional low-voltage measurement switch board sets up the louvre at its lower cabinet body, nevertheless because of the internal portion temperature of cabinet is higher than outside temperature, the internal portion of cabinet wholly is the malleation state, outside air can not freely get into the internal portion of cabinet and the gaseous exchange of the internal portion formation of cabinet, the radiating effect that leads to the louvre is relatively poor, and the measurement switch board then can only be by the cabinet body through heat-conducting mode with the external heat exchange in order to reduce its inside temperature, the ability of cooling is low, the effect is poor, therefore, it is very necessary to develop a low-voltage measurement switch board that can effectively reduce the internal portion temperature of cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a low-voltage measurement switch board that has an air-cooled structure that simple structure, low in manufacturing cost, suitability are strong, can effectively guarantee the normal operating temperature of low-voltage measurement switch board.
The purpose of the utility model is realized like this: a low-voltage metering power distribution cabinet with an air cooling structure comprises a main body frame, wherein a cabinet body wall plate is arranged outside the main body frame, an air inlet grid is arranged at the lower part of the cabinet body wall plate and fixedly connected with the cabinet body wall plate through an air inlet grid connecting plate, an instrument panel and a metering panel are arranged at the upper part of the cabinet body wall plate, and the metering panel is positioned at the lower part of the instrument panel; the left side surface of the upper part of the cabinet body wall plate is provided with a left air pipe interface, the right side surface of the upper part of the cabinet body wall plate is provided with a right air pipe interface, the rear side surface of the upper part of the cabinet body wall plate is provided with a rear air pipe interface, the left air pipe interface, the right air pipe interface and the rear air pipe interface are respectively connected with a left air pipe, a right air pipe and a rear air pipe, the left air pipe, the right air pipe and the rear air pipe are connected with a fan inlet air pipe through air pipe joints, and the fan inlet air pipe is connected with an air inlet of a fan; the utility model discloses a low-voltage metering switch cabinet, including cabinet body wallboard fixed connection, air-cooled structure, including left tuber pipe interface, right tuber pipe interface and back tuber pipe interface all through tuber pipe interface in-connection board with cabinet body wallboard fixed connection, inside vertical mounting bracket and the guide plate of being provided with of low-voltage metering switch board with air-cooled structure, vertical mounting bracket with main body frame fixed connection, two be provided with horizontal mounting bracket between the vertical mounting bracket, the guide plate with cabinet body wallboard fixed connection.
The left air pipe, the right air pipe and the rear air pipe are fixed on the outer side surface of the cabinet body wall plate through air pipe fixing pieces, and the air pipe fixing pieces are bending connecting plates.
The left air pipe, the right air pipe and the rear air pipe are rectangular pipes, and the air pipe at the inlet of the fan is a circular pipe.
And silencers are arranged at the air inlet and the air outlet of the fan.
The longitudinal mounting frame is provided with vertical long round holes, and the transverse mounting frame is provided with transverse long round holes.
The air inlet grid comprises a plug board and a grid plate, the grid plate passes through an insertion groove formed in the plug board and connected with the plug board, first connecting plates are arranged on the left side and the right side of the plug board, second connecting plates are arranged on the upper side and the lower side of the plug board, air inlet grid connecting holes are formed in the first connecting plates and the second connecting plates, and a filter screen is arranged on the plug board.
The left air pipe connector comprises an air pipe connector outer connecting plate, an air pipe connector connecting hole is formed in the air pipe connector outer connecting plate, and the air pipe connector outer connecting plate is connected with a 90-degree connector.
The guide plate comprises a guide plate fixing plate fixedly connected to the wall plate of the cabinet body, and the guide plate fixing plate is connected with a guide vertical plate.
The utility model has the advantages that: the utility model comprises a main body frame and a cabinet body wall plate arranged on the main body frame, wherein an instrument panel and a metering panel are arranged on the upper part of the cabinet body wall plate so as to realize the operation and visualization of the related functions of the power distribution cabinet; the upper parts of the left side, the right side and the rear side of the cabinet body are respectively provided with a left air pipe interface, a right air pipe interface and a rear air pipe interface, the air pipe interfaces are matched with an air pipe interface inner connecting plate positioned in the cabinet body and can be fixedly connected with a cabinet body wall plate in a bolt connection mode, a filter screen can be arranged on each air pipe interface to prevent sundries from entering a pipeline, the left air pipe interfaces are connected with the air pipe joints through the left air pipes, correspondingly, the right air pipe interfaces are connected with the air pipe joints through the right air pipes, the rear air pipe interfaces are connected with the air pipe joints through the rear air pipes, the air pipe joints are connected with a fan inlet of a fan through a fan inlet air pipe, the lower part of the cabinet body is provided with an air inlet grid, the air inlet grid is matched with an air inlet grid connecting plate positioned outside the cabinet body and can be fixedly connected with the cabinet body wall plate in a bolt connection mode; after the fan is started, air in the cabinet body is sucked from the upper part of the cabinet body through each air pipe and each air pipe connector, so that negative pressure is generated at the top of the power distribution cabinet, air with higher temperature in the power distribution cabinet moves upwards under the action of pressure difference, so that negative pressure is also generated at the bottom of the power distribution cabinet, air with lower temperature outside the power distribution cabinet enters the power distribution cabinet under the action of pressure difference, circulation of hot air and cold air inside and outside the cabinet is formed, and the heat exchange effect of the air in the cabinet and related electrical equipment in the cabinet is further improved by flushing the air in the cabinet in the process of fast flowing, so that the temperature of the equipment in the cabinet is reduced, and the normal work of the equipment in the cabinet is ensured; the guide plate is arranged in the cabinet, so that the air in the cabinet can be further guided to flow, and the efficiency of air exchange and heat transfer inside and outside the cabinet is improved; the exchange of air inside and outside the cabinet body can be realized mainly by the pressure difference inside and outside the cabinet, and only a small suction amount is needed, so that one fan can work corresponding to a plurality of power distribution cabinets at the same time, the cooling efficiency is greatly improved, and the cost is reduced; the utility model discloses simple structure, convenient operation, low in manufacturing cost, the suitability is strong, can effectively guarantee that the low-voltage measurement switch board works under the operating temperature of regulation.
Drawings
Fig. 1 is the utility model relates to a low-voltage measurement switch board's orthographic view structure schematic diagram with forced air cooling structure.
Fig. 2 is the utility model relates to a left side view structure schematic diagram of low-voltage measurement switch board with forced air cooling structure.
Fig. 3 is the utility model relates to an inner structure schematic diagram of low-voltage measurement switch board with forced air cooling structure.
Fig. 4 is the utility model relates to a structural schematic of the grid connecting plate that admits air of low-voltage measurement switch board with forced air cooling structure.
Fig. 5 is the utility model relates to a structural schematic diagram of the grid that admits air of low-voltage measurement switch board with forced air cooling structure.
Fig. 6 is the utility model relates to a left side of grid of admitting air of low-voltage measurement switch board with forced air cooling structure looks the schematic diagram.
Fig. 7 is a schematic structural view in the direction of a-a in fig. 5.
Fig. 8 is the utility model relates to a left tuber pipe interface of low-voltage measurement switch board with forced air cooling structure's orthographic view structure schematic diagram.
Fig. 9 is the utility model relates to a left side of low-voltage measurement switch board's left tuber pipe interface looks at schematic diagram with forced air cooling structure.
Fig. 10 is the utility model relates to a structure schematic diagram of the guide plate of low-voltage metering power distribution cabinet with air-cooled structure.
Fig. 11 is the utility model relates to a overlook schematic structure of guide plate of low-voltage measurement switch board with forced air cooling structure.
In the figure: 1. main body frame 2, air inlet grid 3, air inlet grid connecting plate 4, cabinet body wallboard 5, left tuber pipe 6, tuber pipe firmware 7, measurement panel 8, instrument panel 9, left tuber pipe interface 10, right tuber pipe interface 11, right tuber pipe 12, back tuber pipe 13, tuber pipe joint 14, fan entry tuber pipe 15, muffler 16, tuber pipe firmware 17, back tuber pipe interface 18, tuber pipe interface in-connection plate 19, guide plate 20, vertical mounting bracket 21, horizontal mounting bracket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-11, a low-voltage metering power distribution cabinet with an air cooling structure comprises a main body frame 1, a cabinet body wall plate 4 is arranged outside the main body frame 1, an air inlet grid 2 is arranged on the lower portion of the cabinet body wall plate 4, the air inlet grid 2 is fixedly connected with the cabinet body wall plate 4 through an air inlet grid connecting plate 3, an instrument panel 8 and a metering panel 7 are arranged on the upper portion of the cabinet body wall plate 4, and the metering panel 7 is located on the lower portion of the instrument panel 8; a left air duct interface 9 is arranged on the left side surface of the upper part of the cabinet body wall plate 4, a right air duct interface 10 is arranged on the right side surface of the upper part of the cabinet body wall plate 4, a rear air duct interface 17 is arranged on the rear side surface of the upper part of the cabinet body wall plate 4, the left air duct interface 9, the right air duct interface 10 and the rear air duct interface 17 are respectively connected with a left air duct 5, a right air duct 11 and a rear air duct 12, the left air duct 5, the right air duct 11 and the rear air duct 12 are connected with a fan inlet air duct 14 through air duct joints 13, and the fan inlet air duct 14 is connected with an air inlet of a fan 16; left side tuber pipe interface 9 right side tuber pipe interface 10 with back tuber pipe interface 17 all through tuber pipe interface in connecting plate 18 with 4 fixed connection of cabinet body wallboard, the inside vertical mounting bracket 20 and the guide plate 19 of being provided with of low-pressure measurement switch board with forced air cooling structure, vertical mounting bracket 20 with 1 fixed connection of main body frame, two be provided with horizontal mounting bracket 21 between the vertical mounting bracket 20, guide plate 19 with 4 fixed connection of cabinet body wallboard.
The utility model comprises a main body frame 1 and a cabinet body wall plate 4 arranged on the main body frame, wherein an instrument panel 8 and a metering panel 7 are arranged on the upper part of the cabinet body wall plate to realize the operation and visualization of the related functions of the power distribution cabinet; the upper parts of the left side, the right side and the rear side of the cabinet body are respectively provided with a left air pipe connector 9, a right air pipe connector 10 and a rear air pipe connector 17 which are matched with an air pipe connector inner connecting plate 18 positioned in the cabinet body, can be fixedly connected with the wall plate 4 of the cabinet body in a bolt connection way, a filter screen can be arranged on the air pipe interface, in order to prevent sundries from entering a pipeline, the left air pipe connector 9 is connected with an air pipe connector 13 through a left air pipe 5, correspondingly, the right air pipe connector 10 is connected with the air pipe connector 13 through a right air pipe 11, the rear air pipe connector 17 is connected with the air pipe connector 13 through a rear air pipe 12, the air pipe connector 13 is connected with a fan inlet of a fan 16 through a fan inlet air pipe 14, an air inlet grid 2 is arranged at the lower part of the cabinet body, and the air inlet grid 2 is matched with an air inlet grid connecting plate 3 positioned outside the cabinet body and can be fixedly connected with a cabinet body wall plate 4 in a bolt connection mode; after the fan 16 is started, air in the cabinet body is sucked from the upper part of the cabinet body through each air pipe and each air pipe connector, so that negative pressure is generated at the top of the power distribution cabinet, air with higher temperature in the power distribution cabinet moves upwards under the action of pressure difference, so that negative pressure is also generated at the bottom of the power distribution cabinet, air with lower temperature outside the power distribution cabinet enters the power distribution cabinet under the action of pressure difference, circulation of hot air and cold air inside and outside the cabinet is formed, and in the process of rapid flowing of the air in the cabinet, the heat exchange effect of the air with related electrical equipment in the cabinet is further improved through flushing of the related electrical equipment in the cabinet, so that the temperature of the equipment in the cabinet is reduced, and the normal operation of the equipment is ensured; the guide plate 19 is arranged in the cabinet, so that the air in the cabinet can be further guided to flow, and the efficiency of air exchange and heat transfer inside and outside the cabinet is improved; the exchange of air inside and outside the cabinet body can be realized mainly by the pressure difference inside and outside the cabinet, and only a small suction amount is needed, so that one fan 16 can work corresponding to a plurality of power distribution cabinets at the same time, the cooling efficiency is greatly improved, and the cost is reduced; the utility model discloses simple structure, convenient operation, low in manufacturing cost, the suitability is strong, can effectively guarantee that the low-voltage measurement switch board works under the operating temperature of regulation.
Example 2
As shown in fig. 1-11, a low-voltage metering power distribution cabinet with an air cooling structure comprises a main body frame 1, a cabinet body wall plate 4 is arranged outside the main body frame 1, an air inlet grid 2 is arranged on the lower portion of the cabinet body wall plate 4, the air inlet grid 2 is fixedly connected with the cabinet body wall plate 4 through an air inlet grid connecting plate 3, an instrument panel 8 and a metering panel 7 are arranged on the upper portion of the cabinet body wall plate 4, and the metering panel 7 is located on the lower portion of the instrument panel 8; a left air duct interface 9 is arranged on the left side surface of the upper part of the cabinet body wall plate 4, a right air duct interface 10 is arranged on the right side surface of the upper part of the cabinet body wall plate 4, a rear air duct interface 17 is arranged on the rear side surface of the upper part of the cabinet body wall plate 4, the left air duct interface 9, the right air duct interface 10 and the rear air duct interface 17 are respectively connected with a left air duct 5, a right air duct 11 and a rear air duct 12, the left air duct 5, the right air duct 11 and the rear air duct 12 are connected with a fan inlet air duct 14 through air duct joints 13, and the fan inlet air duct 14 is connected with an air inlet of a fan 16; left side tuber pipe interface 9 right side tuber pipe interface 10 with back tuber pipe interface 17 all through tuber pipe interface in connecting plate 18 with 4 fixed connection of cabinet body wallboard, the inside vertical mounting bracket 20 and the guide plate 19 of being provided with of low-pressure measurement switch board with forced air cooling structure, vertical mounting bracket 20 with 1 fixed connection of main body frame, two be provided with horizontal mounting bracket 21 between the vertical mounting bracket 20, guide plate 19 with 4 fixed connection of cabinet body wallboard.
For better effect, left tuber pipe 5 right tuber pipe 11 with back tuber pipe 12 is fixed in through tuber pipe firmware 6 on the lateral surface of cabinet body wallboard 4, tuber pipe firmware 6 is the type connecting plate of bending, adopts the type connecting plate of bending, is convenient for make and install, improves production efficiency.
For better effect, left tuber pipe 5 right tuber pipe 11 with back tuber pipe 12 is the rectangular pipe, can laminate with the cabinet body more, and is pleasing to the eye and save space, fan entry tuber pipe 14 is circular pipe, is favorable to the circulation of air in the pipeline, reduces the resistance.
For better effect, the air inlet and the air outlet of the fan 16 are both provided with silencers 15, which can reduce noise generated by the fan 16 and vibration of the air duct, and provide a good working environment.
For better effect, be provided with vertical slotted hole on the vertical mounting bracket 20, be provided with horizontal slotted hole on the horizontal mounting bracket 21, can install various electrical equipment as required, the suitability is strong.
For better effect, the air inlet grid 2 comprises a plug board 2-1 and a grid board 2-4, the grid board 2-4 is connected with the plug board 2-1 through a plug-in groove formed in the plug board 2-1, first connecting boards 2-2 are arranged on the left side and the right side of the plug board 2-1, second connecting boards 2-5 are arranged on the upper side and the lower side of the plug board 2-1, air inlet grid connecting holes 2-3 are formed in the first connecting boards 2-2 and the second connecting boards 2-5, a filter screen 2-6 is arranged on the plug board 2-1, the air inlet grid 2 is simple and reasonable in structure, air can be effectively guided to enter a power distribution cabinet, and mechanical operation and foreign matter entering can be prevented.
For better effect, the left air pipe connector 9 comprises an air pipe connector external connecting plate 9-1, an air pipe connector connecting hole 9-2 is formed in the air pipe connector external connecting plate 9-1, and the air pipe connector external connecting plate 9-1 is connected with a 90-degree connector 9-3, so that the modular manufacturing and installation of an air duct structure are facilitated, the air can be effectively guided to flow in the pipe, and the pressure drop of the pipeline is reduced.
In order to achieve better effect, the guide plate 19 comprises a guide plate fixing plate 19-1 fixedly connected to the cabinet body wall plate 4, the guide plate fixing plate 19-1 is connected with guide vertical plates 19-2, and the guide vertical plates 19-2 are arranged in a plurality of positions, so that air in the power distribution cabinet can be effectively guided to flow, and the heat exchange efficiency is improved.
The utility model comprises a main body frame 1 and a cabinet body wall plate 4 arranged on the main body frame, wherein an instrument panel 8 and a metering panel 7 are arranged on the upper part of the cabinet body wall plate to realize the operation and visualization of the related functions of the power distribution cabinet; the upper parts of the left side, the right side and the rear side of the cabinet body are respectively provided with a left air pipe connector 9, a right air pipe connector 10 and a rear air pipe connector 17 which are matched with an air pipe connector inner connecting plate 18 positioned in the cabinet body, can be fixedly connected with the wall plate 4 of the cabinet body in a bolt connection way, a filter screen can be arranged on the air pipe interface, in order to prevent sundries from entering a pipeline, the left air pipe connector 9 is connected with an air pipe connector 13 through a left air pipe 5, correspondingly, the right air pipe connector 10 is connected with the air pipe connector 13 through a right air pipe 11, the rear air pipe connector 17 is connected with the air pipe connector 13 through a rear air pipe 12, the air pipe connector 13 is connected with a fan inlet of a fan 16 through a fan inlet air pipe 14, an air inlet grid 2 is arranged at the lower part of the cabinet body, and the air inlet grid 2 is matched with an air inlet grid connecting plate 3 positioned outside the cabinet body and can be fixedly connected with a cabinet body wall plate 4 in a bolt connection mode; after the fan 16 is started, air in the cabinet body is sucked from the upper part of the cabinet body through each air pipe and each air pipe connector, so that negative pressure is generated at the top of the power distribution cabinet, air with higher temperature in the power distribution cabinet moves upwards under the action of pressure difference, so that negative pressure is also generated at the bottom of the power distribution cabinet, air with lower temperature outside the power distribution cabinet enters the power distribution cabinet under the action of pressure difference, circulation of hot air and cold air inside and outside the cabinet is formed, and in the process of rapid flowing of the air in the cabinet, the heat exchange effect of the air with related electrical equipment in the cabinet is further improved through flushing of the related electrical equipment in the cabinet, so that the temperature of the equipment in the cabinet is reduced, and the normal operation of the equipment is ensured; the guide plate 19 is arranged in the cabinet, so that the air in the cabinet can be further guided to flow, and the efficiency of air exchange and heat transfer inside and outside the cabinet is improved; the exchange of air inside and outside the cabinet body can be realized mainly by the pressure difference inside and outside the cabinet, and only a small suction amount is needed, so that one fan 16 can work corresponding to a plurality of power distribution cabinets at the same time, the cooling efficiency is greatly improved, and the cost is reduced; the utility model discloses simple structure, convenient operation, low in manufacturing cost, the suitability is strong, can effectively guarantee that the low-voltage measurement switch board works under the operating temperature of regulation.
Claims (8)
1. The utility model provides a low-voltage metering power distribution cabinet with air-cooled structure, it includes main body frame (1), its characterized in that: a cabinet body wall plate (4) is arranged outside the main body frame (1), an air inlet grid (2) is arranged on the lower portion of the cabinet body wall plate (4), the air inlet grid (2) is fixedly connected with the cabinet body wall plate (4) through an air inlet grid connecting plate (3), an instrument panel (8) and a metering panel (7) are arranged on the upper portion of the cabinet body wall plate (4), and the metering panel (7) is located on the lower portion of the instrument panel (8); a left air pipe connector (9) is arranged on the left side surface of the upper portion of the cabinet body wall plate (4), a right air pipe connector (10) is arranged on the right side surface of the upper portion of the cabinet body wall plate (4), a rear air pipe connector (17) is arranged on the rear side surface of the upper portion of the cabinet body wall plate (4), the left air pipe connector (9), the right air pipe connector (10) and the rear air pipe connector (17) are respectively connected with a left air pipe (5), a right air pipe (11) and a rear air pipe (12), the left air pipe (5), the right air pipe (11) and the rear air pipe (12) are connected with a fan inlet air pipe (14) through air pipe connectors (13), and the fan inlet air pipe (14) is connected with an air inlet of a fan (16); left side tuber pipe interface (9) right side tuber pipe interface (10) with back tuber pipe interface (17) all through tuber pipe interface in connecting plate (18) with cabinet body wallboard (4) fixed connection, the inside vertical mounting bracket (20) and guide plate (19) of being provided with of low-voltage measurement switch board with forced air cooling structure, vertical mounting bracket (20) with main body frame (1) fixed connection, two be provided with horizontal mounting bracket (21) between vertical mounting bracket (20), guide plate (19) with cabinet body wallboard (4) fixed connection.
2. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: the left air pipe (5), the right air pipe (11) and the rear air pipe (12) are fixed on the outer side face of the cabinet body wall plate (4) through air pipe fixing pieces (6), and the air pipe fixing pieces (6) are bending type connecting plates.
3. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: the left air pipe (5), the right air pipe (11) and the rear air pipe (12) are rectangular pipes, and the fan inlet air pipe (14) is a circular pipe.
4. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: and the air inlet and the air outlet of the fan (16) are both provided with silencers (15).
5. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: the longitudinal mounting frame (20) is provided with vertical long round holes, and the transverse mounting frame (21) is provided with transverse long round holes.
6. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: the air inlet grid (2) comprises a plug board (2-1) and a grid plate (2-4), the grid plate (2-4) is connected with the plug board (2-1) through a plug-in groove formed in the plug board (2-1), first connecting plates (2-2) are arranged on the left side and the right side of the plug board (2-1), second connecting plates (2-5) are arranged on the upper side and the lower side of the plug board (2-1), air inlet grid connecting holes (2-3) are formed in the first connecting plates (2-2) and the second connecting plates (2-5), and a filter screen (2-6) is arranged on the plug board (2-1).
7. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: the left air pipe connector (9) comprises an air pipe connector external connecting plate (9-1), an air pipe connector connecting hole (9-2) is formed in the air pipe connector external connecting plate (9-1), and the air pipe connector external connecting plate (9-1) is connected with a 90-degree connector (9-3).
8. The low-voltage metering power distribution cabinet with the air cooling structure according to claim 1, characterized in that: the guide plate (19) comprises a guide plate fixing plate (19-1) fixedly connected to the cabinet body wall plate (4), and the guide plate fixing plate (19-1) is connected with a guide vertical plate (19-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327663.8U CN214337285U (en) | 2020-10-19 | 2020-10-19 | Low-voltage metering power distribution cabinet with air cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327663.8U CN214337285U (en) | 2020-10-19 | 2020-10-19 | Low-voltage metering power distribution cabinet with air cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337285U true CN214337285U (en) | 2021-10-01 |
Family
ID=77875962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327663.8U Expired - Fee Related CN214337285U (en) | 2020-10-19 | 2020-10-19 | Low-voltage metering power distribution cabinet with air cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337285U (en) |
-
2020
- 2020-10-19 CN CN202022327663.8U patent/CN214337285U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |