CN218896998U - Low-voltage feeder cabinet - Google Patents
Low-voltage feeder cabinet Download PDFInfo
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- CN218896998U CN218896998U CN202223056139.7U CN202223056139U CN218896998U CN 218896998 U CN218896998 U CN 218896998U CN 202223056139 U CN202223056139 U CN 202223056139U CN 218896998 U CN218896998 U CN 218896998U
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- feeder cabinet
- air inlet
- air
- fan
- air outlet
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Abstract
The utility model discloses a low-voltage feeder cabinet, comprising: the feeder cabinet main part is provided with an air inlet mechanism in one side of the outside of feeder cabinet main part, and its opposite side is provided with an gas vent, is provided with a vacuum tank in the both sides and the back inner wall of feeder cabinet main part, and this vacuum tank communicates with the gas vent, and feeder cabinet main part is inside to be provided with a temperature sensor, and air inlet mechanism is further including installing frame, fan, air-supply line and play tuber pipe, and an inlet opening has been seted up to the end wall of installing frame, and a through-hole has been seted up to its roof, is located and is provided with the air-supply line between fan and the inlet opening of installing frame inside, and the air-out end and the one end intercommunication of air-out line of this fan, and the other end that should go out the tuber pipe passes through-hole and vacuum tank intercommunication. The low-voltage feeder cabinet can not only introduce external air to cool when the temperature in the cabinet body is too high, but also keep the feeder cabinet warm when the external temperature is too low, thereby improving the working reliability of the feeder cabinet.
Description
Technical Field
The utility model relates to the technical field of feeder cabinets, in particular to a low-voltage feeder cabinet.
Background
The feeder cabinet, namely the wiring cabinet, can be distributed to all terminals after the bus incoming line of strong current or weak current, and the low-voltage feeder cabinet is suitable for power distribution of low-voltage distribution systems of power plants, power substations, petrochemical industry, factories and mines, high-rise buildings and the like, and electric energy conversion distribution and control of motors and capacitance compensation.
The low-voltage feeder cabinet has certain requirements on temperature when in use, and the ambient air temperature is preferably not higher than +40 ℃ and not lower than-5 ℃. However, the existing low-voltage feeder cabinet is generally a common box body, and for the low-voltage feeder cabinet which is independently placed or located outdoors, the difference between the internal temperature and the external temperature of the low-voltage feeder cabinet is too large, so that certain influence is generated on the work of the low-voltage feeder cabinet.
Disclosure of Invention
The utility model aims to provide a low-voltage feeder cabinet, which can not only introduce external air to cool when the temperature in the cabinet body is too high, but also keep the feeder cabinet warm when the external temperature is too low, thereby improving the working reliability of the feeder cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a low voltage feeder cabinet comprising: the feeder cabinet comprises a feeder cabinet body, wherein an air inlet mechanism is arranged on one side of the outer part of the feeder cabinet body, an air outlet is arranged on the other side of the feeder cabinet body, a vacuum groove is formed in the two sides and the inner wall of the back of the feeder cabinet body, the vacuum groove is communicated with the air outlet, and a temperature sensor with a built-in threshold value is arranged in the feeder cabinet body;
the air inlet mechanism further comprises a mounting frame, a fan, an air inlet pipe and an air outlet pipe, an air inlet hole is formed in the end wall of the mounting frame, a through hole is formed in the top wall of the mounting frame, the air inlet pipe is arranged between the fan and the air inlet hole inside the mounting frame, the air outlet end of the fan is communicated with one end of the air outlet pipe, and the other end of the air outlet pipe penetrates through the through hole and is communicated with the vacuum groove.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the fan and the temperature sensor are electrically connected with a processor.
2. In the above scheme, a strip-shaped groove is formed in the top of the installation frame, a filter plate is embedded in the strip-shaped groove, and the filter plate is located between the air inlet pipe and the air inlet hole.
3. In the above scheme, the constant head tank has been seted up to the bottom inner wall of installing frame, the bottom of filter is provided with the locating pin that is used for embedding the constant head tank.
4. In the scheme, the exhaust port is provided with a shielding cover.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the low-voltage feeder cabinet, the vacuum grooves are formed in the two sides and the inner wall of the back of the feeder cabinet main body, the vacuum grooves are communicated with the exhaust port, the temperature sensor is arranged in the feeder cabinet main body, the air inlet hole is formed in the end wall of the installation frame, the through hole is formed in the top wall of the installation frame, the air inlet pipe is arranged between the fan and the air inlet hole in the installation frame, the air outlet end of the fan is communicated with one end of the air outlet pipe, the other end of the air outlet pipe penetrates through the through hole to be communicated with the vacuum grooves, when the temperature in the feeder cabinet main body is too high, the outside air is introduced to cool the feeder cabinet main body, the vacuum grooves are used for keeping vacuum, when the outside temperature is too low, the vacuum grooves can be used for keeping the inside of the feeder cabinet, the influence of the outside temperature on the inside of the feeder cabinet is reduced, normal operation of the feeder cabinet is guaranteed, and the reliability of the feeder cabinet is improved.
2. According to the low-voltage feeder cabinet, the strip-shaped groove is formed in the top of the installation frame, the strip-shaped groove is used for embedding and installing the filter plate, the filter plate is positioned between the air inlet pipe and the air inlet hole, disassembly and cleaning of the filter plate can be achieved, the dust prevention effect of the whole device in the long-term use process is guaranteed, and the convenience of personnel operation is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the low voltage feeder cabinet of the utility model;
FIG. 2 is a side cross-sectional view of the inventive low voltage feeder cabinet;
FIG. 3 is a top cross-sectional view of the inventive low voltage feeder cabinet;
FIG. 4 is a schematic diagram of the structure of the air intake mechanism of the utility model;
fig. 5 is a partial electrical control diagram of the inventive low voltage feeder cabinet.
In the above figures: 1. a feeder cabinet body; 2. an air inlet mechanism; 3. an exhaust port; 4. a vacuum tank; 5. a temperature sensor; 6. a mounting frame; 61. a bar-shaped groove; 7. a blower; 8. an air inlet pipe; 9. an air outlet pipe; 10. an air inlet hole; 11. a through hole; 12. a processor; 13. a filter plate; 14. a positioning groove; 15. a positioning pin; 16. a shielding cover.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a low voltage feeder cabinet comprising: the feeder cabinet comprises a feeder cabinet main body 1, wherein an air inlet mechanism 2 is arranged on one side of the outside of the feeder cabinet main body 1, an air outlet 3 is arranged on the other side of the feeder cabinet main body, the air outlet 3 is used for being connected with a vacuumizing device, a vacuum groove 4 is arranged on two sides and the inner wall of the back of the feeder cabinet main body 1, the vacuum groove 4 is communicated with the air outlet 3, and a temperature sensor 5 with a built-in threshold value is arranged in the feeder cabinet main body 1;
the air inlet mechanism 2 further comprises a mounting frame 6, a fan 7, an air inlet pipe 8 and an air outlet pipe 9, an air inlet hole 10 is formed in the end wall of the mounting frame 6, a through hole 11 is formed in the top wall of the mounting frame, the air inlet pipe 8 is arranged between the fan 7 and the air inlet hole 10 inside the mounting frame 6, the air outlet end of the fan 7 is communicated with one end of the air outlet pipe 9, and the other end of the air outlet pipe 9 penetrates through the through hole 11 and is communicated with the vacuum tank 4.
When the internal temperature of feeder cabinet main part is too high, cool down the feeder cabinet main part through introducing external air, keep vacuum through the vacuum groove, when external temperature is too low, the vacuum groove can keep warm the inside of feeder cabinet, reduces the influence of external temperature to the inside of feeder cabinet main part to guaranteed the normal work of feeder cabinet, improved the reliability of feeder cabinet work.
The fan 7 and the temperature sensor 5 are electrically connected with a processor 12.
A strip-shaped groove 61 is formed at the top of the installation frame 6, the strip-shaped groove 61 is used for embedding and installing a filter plate 13, and the filter plate 13 is positioned between the air inlet pipe 8 and the air inlet hole 10; a positioning groove 14 is formed in the inner wall of the bottom of the mounting frame 6, and a positioning pin 15 for being embedded in the positioning groove 14 is arranged at the bottom of the filter plate 13.
When the filter is required to be disassembled and cleaned, the filter plate is moved upwards through the operation handle, one end of the filter plate, which drives the positioning pin, moves out of the positioning groove, and then the filter plate can be disassembled and cleaned, so that the convenience of personnel operation is greatly improved, and the dustproof effect of the air inlet mechanism in the long-term use process is also ensured.
The exhaust port 3 is provided with a shielding cover 16.
Example 2: a low voltage feeder cabinet comprising: the feeder cabinet comprises a feeder cabinet body 1, wherein an air inlet mechanism 2 is arranged on one side of the outside of the feeder cabinet body 1, an air outlet 3 is arranged on the other side of the feeder cabinet body, a vacuum groove 4 is arranged on two sides of the feeder cabinet body 1 and the inner wall of the back, the vacuum groove 4 is communicated with the air outlet 3, and a temperature sensor 5 with a built-in threshold value is arranged in the feeder cabinet body 1;
the temperature sensor detects the temperature in the feeder cabinet main body, when the temperature is higher than a set threshold value, the temperature sensor sends a signal to the controller, the controller gives an instruction to the fan, the fan is started, the fan absorbs outside air through the air inlet pipe, the air enters the mounting frame through the air inlet hole, after being filtered by the filter plate, the air is discharged into the vacuum groove through the air outlet pipe, the air flows in the vacuum groove to cool, and then is discharged through the air outlet, so that the cooling effect is achieved;
the vacuumizing device is used for exhausting air through the exhaust hole, so that the vacuum groove is kept in vacuum, the inside of the feeder cabinet is insulated, and the influence of external temperature on the inside of the feeder cabinet main body is reduced.
The air inlet mechanism 2 further comprises a mounting frame 6, a fan 7, an air inlet pipe 8 and an air outlet pipe 9, an air inlet hole 10 is formed in the end wall of the mounting frame 6, a through hole 11 is formed in the top wall of the mounting frame, the air inlet pipe 8 is arranged between the fan 7 and the air inlet hole 10 inside the mounting frame 6, the air outlet end of the fan 7 is communicated with one end of the air outlet pipe 9, and the other end of the air outlet pipe 9 penetrates through the through hole 11 and is communicated with the vacuum tank 4.
The fan 7 and the temperature sensor 5 are electrically connected with a processor 12.
A strip-shaped groove 61 is formed at the top of the mounting frame 6, a filter plate 13 is embedded in the strip-shaped groove 61, and the filter plate 13 is located between the air inlet pipe 8 and the air inlet hole 10.
The vacuum tank 4 is a U-shaped tank.
The top of the filter plate 13 is provided with a handle.
The working principle of the utility model is as follows:
when the temperature sensor detects the temperature in the feeder cabinet main body, when the temperature is higher than a set threshold value, the temperature sensor sends a signal to the controller, the controller gives an instruction to the fan, the fan is started, the fan absorbs outside air through the air inlet pipe, the air enters the mounting frame through the air inlet hole, after being filtered by the filter plate, the air is discharged into the vacuum groove through the air outlet pipe, the air flows in the vacuum groove to cool, and then is discharged through the air outlet, so that the cooling effect is achieved;
the vacuumizing device is used for vacuumizing through the exhaust hole, so that the vacuum groove is kept in vacuum, the inside of the feeder cabinet is insulated, and the influence of the external temperature on the inside of the feeder cabinet main body is reduced;
when the filter is required to be disassembled and cleaned, the filter plate is moved upwards through the operation handle, one end of the filter plate, which drives the positioning pin, moves out of the positioning groove, and then the filter plate can be disassembled and cleaned, so that the convenience of personnel operation is greatly improved, and the dustproof effect of the air inlet mechanism in the long-term use process is also ensured.
When the low-voltage feeder cabinet is adopted, when the temperature in the feeder cabinet main body is too high, the outside air is introduced to cool the feeder cabinet main body, and when the outside temperature is too low, the influence of the outside temperature on the inside of the feeder cabinet main body is reduced through the vacuum groove, so that the normal operation of the feeder cabinet is ensured; in addition, the filter plate can be detached and cleaned, so that the dust-proof effect of the whole device in the long-term use process is guaranteed, and the convenience of personnel operation is improved.
The processor 12 referred to in the present utility model is a hardware system module or a functional module in which a computer software program or protocol is combined with hardware in the prior art, and the computer software program or protocol referred to in the functional module is a technology known to those skilled in the art, which is not an improvement of the present utility model.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A low voltage feeder cabinet comprising: feeder cabinet main part (1), its characterized in that: an air inlet mechanism (2) is arranged on one side of the outside of the feeder cabinet main body (1), an air outlet (3) is arranged on the other side of the air inlet mechanism, a vacuum groove (4) is arranged on two sides of the feeder cabinet main body (1) and the inner wall of the back, the vacuum groove (4) is communicated with the air outlet (3), and a temperature sensor (5) with a built-in threshold value is arranged in the feeder cabinet main body (1);
the air inlet mechanism (2) further comprises a mounting frame (6), a fan (7), an air inlet pipe (8) and an air outlet pipe (9), an air inlet hole (10) is formed in the end wall of the mounting frame (6), a through hole (11) is formed in the top wall of the mounting frame, the air inlet pipe (8) is arranged between the fan (7) and the air inlet hole (10) inside the mounting frame (6), the air outlet end of the fan (7) is communicated with one end of the air outlet pipe (9), and the other end of the air outlet pipe (9) penetrates through the through hole (11) to be communicated with the vacuum tank (4).
2. A low voltage feeder cabinet according to claim 1, wherein: the fan (7) and the temperature sensor (5) are electrically connected with a processor (12).
3. The low voltage feeder cabinet of claim 2, wherein: a strip-shaped groove (61) is formed in the top of the mounting frame (6), a filter plate (13) is embedded in the strip-shaped groove (61), and the filter plate (13) is located between the air inlet pipe (8) and the air inlet hole (10).
4. A low voltage feeder cabinet according to claim 3, wherein: positioning grooves (14) are formed in the inner wall of the bottom of the mounting frame (6), and positioning pins (15) used for being embedded into the positioning grooves (14) are arranged at the bottom of the filter plate (13).
5. A low voltage feeder cabinet according to claim 1, wherein: the exhaust port (3) is provided with a shielding cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223056139.7U CN218896998U (en) | 2022-11-17 | 2022-11-17 | Low-voltage feeder cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223056139.7U CN218896998U (en) | 2022-11-17 | 2022-11-17 | Low-voltage feeder cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218896998U true CN218896998U (en) | 2023-04-21 |
Family
ID=85997916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223056139.7U Active CN218896998U (en) | 2022-11-17 | 2022-11-17 | Low-voltage feeder cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218896998U (en) |
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2022
- 2022-11-17 CN CN202223056139.7U patent/CN218896998U/en active Active
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