CN213753700U - Cooling structure of high-low voltage power distribution cabinet electrical element - Google Patents
Cooling structure of high-low voltage power distribution cabinet electrical element Download PDFInfo
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- CN213753700U CN213753700U CN202022517558.0U CN202022517558U CN213753700U CN 213753700 U CN213753700 U CN 213753700U CN 202022517558 U CN202022517558 U CN 202022517558U CN 213753700 U CN213753700 U CN 213753700U
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- cabinet body
- power distribution
- heat dissipation
- cabinet
- voltage power
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- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power distribution cabinets, in particular to a cooling structure for electrical elements of a high-low voltage power distribution cabinet, which aims at the problem of low heat dissipation efficiency of the high-low voltage power distribution cabinet in the prior art, the utility model provides a scheme which comprises a cabinet body and a heat dissipation mechanism arranged in the cabinet body, and is characterized in that a top cover is fixed at the top of the cabinet body, an opening is arranged at the front of the cabinet body, one side of the opening is hinged with a cabinet door, an air inlet is arranged on the outer wall of one side of the cabinet body, a filter screen is fixed in the air inlet, and a plurality of heat dissipation holes are arranged on the inner wall of one side of the cabinet body opposite to the air inlet; the heat dissipation mechanism comprises two threaded columns rotatably mounted on the inner wall of the bottom of the cabinet body, moving blocks in threaded connection with the two threaded columns and a fan mounted between the two moving blocks. The utility model discloses rational in infrastructure, easy operation can make things convenient for the efficient to carry out good heat dissipation to the different region of cabinet internal portion, great improvement radiating efficiency, easily use widely.
Description
Technical Field
The utility model relates to a switch board field especially relates to a high-low voltage distribution cabinet electrical element's cooling structure.
Background
The high-low voltage power distribution cabinet is the power distribution equipment used for distributing, controlling, metering and connecting cables in a power supply system, a common power supply station and a substation use high-voltage switch cabinets, then are led out to the low-voltage power distribution cabinet through the voltage reduction low-voltage side of a transformer, the low-voltage power distribution cabinet is the equipment of a power distribution device which integrates protection devices such as switches, breakers, fuses, buttons, indicator lamps, instruments and wires and achieves the design function requirement. Because the device in the switch board is more, can produce more heat in the during operation, if these heats did not give off in time, can influence the life of device and the safety of operation.
At present, the device among the high-low voltage power distribution cabinet mostly dispels the heat through the radiating mode of nature, and this kind of radiating mode efficiency ratio is lower, also has to install the fan in the switch board and accelerates radiating, but fan fixed mounting can only carry out good heat dissipation to a fixed region in a place, and the radiating efficiency remains to improve, and for this reason, this scheme has proposed a high-low voltage power distribution cabinet electrical component's cooling structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of high-low voltage distribution cabinet electrical element's cooling structure has solved the problem that high-low voltage distribution cabinet radiating efficiency among the prior art is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cooling structure of electric elements of a high-voltage and low-voltage power distribution cabinet comprises a cabinet body and a heat dissipation mechanism arranged inside the cabinet body, and is characterized in that a top cover is fixed at the top of the cabinet body, an opening is formed in the front of the cabinet body, a cabinet door is hinged to one side of the opening, an air inlet is formed in the outer wall of one side of the cabinet body, a filter screen is fixed inside the air inlet, and a plurality of heat dissipation holes are formed in the inner wall of one side, opposite to the air inlet, of the cabinet body;
the heat dissipation mechanism comprises two threaded columns rotatably installed on the inner wall of the bottom of the cabinet body, moving blocks in threaded connection with the two threaded columns and a fan installed between the two moving blocks, the tops of the two threaded columns penetrate through the top of the cabinet body and extend to the upper portion of the cabinet body, a transmission motor is installed at the top of the cabinet body, and an output shaft of the transmission motor is in transmission connection with the tops of the two threaded columns.
Preferably, the top of two threaded columns is all fixed with first belt pulley, two second belt pulleys have been cup jointed to the outside of transmission motor's output shaft, and two second belt pulleys pass through belt transmission with two first belt pulleys respectively and are connected.
Preferably, the connecting groove has all been seted up on the both sides outer wall of fan, and the bottom of two connecting grooves all is equipped with the notch, and the equal sliding connection in inside of two connecting grooves has the connecting block, and connecting groove and connecting block are T shape structure, and the one end of two connecting blocks extends to the outside of two connecting grooves and one side fixed connection that two movable blocks are close to each other respectively.
Preferably, the outer walls of the two sides of the fan are both in threaded connection with fixing bolts, and one ends of the two fixing bolts respectively extend into the two connecting blocks and are in threaded connection with the two connecting blocks.
Preferably, a plurality of rain covers are fixed at the top of the outer sides of the heat dissipation holes, and each rain cover is an arc cover with an opening at the bottom.
Preferably, the front of the cabinet door is provided with an observation window, and the inside of the observation window is sealed with glass.
The utility model has the advantages that:
1. through heat abstractor's setting, play for the radiating purpose of the device of the internal portion of cabinet, and through the cooperation between drive motor, screw post and the movable block, can drive the fan and reciprocate to the convenience dispels the heat to the different regions of the internal portion of cabinet, has improved radiating efficiency.
2. Through the cooperation between connecting block, spread groove and the fixing bolt, reach the purpose that makes things convenient for dismouting fan.
The utility model discloses rational in infrastructure, easy operation can make things convenient for the efficient to carry out good heat dissipation to the different region of cabinet internal portion, great improvement radiating efficiency, easily use widely.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a right side sectional view of the present invention.
Fig. 3 is a front sectional view of the present invention.
Reference numbers in the figures: 1 cabinet body, 2 screw thread posts, 3 cabinet doors, 4 observation windows, 5 movable blocks, 6 fans, 7 filter screens, 8 overhead hoods, 9 rain-proof covers, 10 spread grooves, 11 first belt pulleys, 12 drive motor, 13 second belt pulleys, 14 connecting blocks, 15 louvres, 16 fixing bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a cooling structure for electrical components of a high-voltage and low-voltage power distribution cabinet comprises a cabinet body 1 and a heat dissipation mechanism installed inside the cabinet body 1, wherein a top cover 8 is fixed at the top of the cabinet body 1, an opening is formed in the front surface of the cabinet body 1, a cabinet door 3 is hinged to one side of the opening, an air inlet is formed in the outer wall of one side of the cabinet body 1, a filter screen 7 is fixed inside the air inlet, the filter screen 7 can filter out dust and other impurities in the air to prevent the impurities from entering the inside of the cabinet body 1, a plurality of heat dissipation holes 15 are formed in the inner wall of one side of the cabinet body 1 opposite to the air inlet, a rain cover 9 is fixed at the top of the outer side of each heat dissipation hole 15, the rain cover 9 is an arc cover with an opening at the bottom, and the arrangement of the rain cover 9 can prevent external rainwater from entering the inside of the cabinet body 1 through the heat dissipation holes 15;
the heat dissipation mechanism comprises two threaded columns 2 rotatably installed on the inner wall of the bottom of the cabinet body 1, moving blocks 5 in threaded connection with the two threaded columns 2 and a fan 6 installed between the two moving blocks 5, the tops of the two threaded columns 2 extend to the upper side of the cabinet body 1 through the top of the cabinet body 1, a transmission motor 12 is installed at the top of the cabinet body 1, an output shaft of the transmission motor 12 is in transmission connection with the tops of the two threaded columns 2, first belt pulleys 11 are fixed at the tops of the two threaded columns 2, two second belt pulleys 13 are sleeved outside the output shaft of the transmission motor 12, the two second belt pulleys 13 are respectively in transmission connection with the two first belt pulleys 11 through belts, the two threaded columns 2 are driven to rotate forward and backward through the forward and backward rotation of the transmission motor 12, so that the fan 6 can move up and down, and further the heat dissipation can be performed on devices at different heights inside the cabinet body 1, the heat dissipation effect is enhanced;
the fan comprises a fan 6, connecting grooves 10 are formed in the outer walls of two sides of the fan 6, notches are formed in the bottoms of the two connecting grooves 10, connecting blocks 14 are connected to the inner portions of the two connecting grooves 10 in a sliding mode, the connecting grooves 10 and the connecting blocks 14 are of T-shaped structures, one ends of the two connecting blocks 14 extend to the outer portions of the two connecting grooves 10 respectively and are fixedly connected with one sides, close to two moving blocks 5, of the two moving blocks, fixing bolts 16 are connected to the outer walls of the two sides of the fan 6 in a threaded mode, one ends of the two fixing bolts 16 extend to the inner portions of the two connecting blocks 14 respectively and are connected with the two connecting blocks 14 in a threaded mode, the notches enable the connecting blocks 14 to enter the connecting grooves 10 conveniently, and the fan 6 is convenient to disassemble and assemble through the matching of the connecting grooves 10, the connecting blocks 14 and the fixing bolts 16;
the observation window 4 has been seted up in the front of cabinet door 3, and the inside seal of observation window 4 has glass, and the setting up of observation window 4 is convenient observes the condition of the cabinet body 1 inside.
The working principle is as follows: the during operation, start driving motor 12 and fan 6, fan 6 rotates, inhale the inside of the cabinet body 1 through the air inlet with external air, then discharge the hot-air of the cabinet body 1 inside through louvre 15 again, the periodic positive and negative rotation of driving motor 12, thereby drive two periodic corotation of screw post 2 and reversal, during two screw post 2 corotation, two movable blocks 5 rise, thereby drive fan 6 rebound, it is opposite, when driving motor 12 reverses, fan 6 moves down, and then can dispel the heat to the different positions of the cabinet body 1 inside, radiating efficiency has been improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A cooling structure of electric elements of a high-voltage and low-voltage power distribution cabinet comprises a cabinet body (1) and a heat dissipation mechanism arranged inside the cabinet body (1), and is characterized in that a top cover (8) is fixed at the top of the cabinet body (1), an opening is formed in the front of the cabinet body (1), a cabinet door (3) is hinged to one side of the opening, an air inlet is formed in the outer wall of one side of the cabinet body (1), a filter screen (7) is fixed inside the air inlet, and a plurality of heat dissipation holes (15) are formed in the inner wall of one side, opposite to the air inlet, of the cabinet body (1);
the heat dissipation mechanism comprises two threaded columns (2) rotatably installed on the inner wall of the bottom of the cabinet body (1), moving blocks (5) in threaded connection with the two threaded columns (2) and a fan (6) installed between the two moving blocks (5), the tops of the threaded columns (2) all penetrate through the top of the cabinet body (1) and extend to the top of the cabinet body (1), a transmission motor (12) is installed at the top of the cabinet body (1), and an output shaft of the transmission motor (12) is in transmission connection with the tops of the two threaded columns (2).
2. The cooling structure for the electrical components of the high-low voltage power distribution cabinet according to claim 1, wherein a first belt pulley (11) is fixed on the top of each of the two threaded columns (2), two second belt pulleys (13) are sleeved outside the output shaft of the transmission motor (12), and the two second belt pulleys (13) are respectively connected with the two first belt pulleys (11) through belt transmission.
3. The cooling structure for the electrical components of the high-low voltage power distribution cabinet according to claim 1, wherein the fan (6) is provided with connecting grooves (10) on the outer walls of both sides, the bottoms of both the connecting grooves (10) are provided with notches, the inside of both the connecting grooves (10) is slidably connected with connecting blocks (14), both the connecting grooves (10) and the connecting blocks (14) are of a T-shaped structure, and one ends of both the connecting blocks (14) respectively extend to the outside of both the connecting grooves (10) and fixedly connect with one side of the two moving blocks (5) close to each other.
4. The structure for cooling the electrical components of the high-low voltage power distribution cabinet according to claim 2, wherein the outer walls of the two sides of the fan (6) are both connected with fixing bolts (16) in a threaded manner, and one ends of the two fixing bolts (16) respectively extend into the two connecting blocks (14) and are connected with the two connecting blocks (14) in a threaded manner.
5. The cooling structure for the electrical components of the high-low voltage power distribution cabinet according to claim 1, wherein a rain cover (9) is fixed to the top of the outer side of each of the plurality of heat dissipation holes (15), and the rain cover (9) is an arc cover with an opening at the bottom.
6. The cooling structure for the electrical components of the high-low voltage power distribution cabinet according to claim 1, wherein an observation window (4) is opened on the front surface of the cabinet door (3), and glass is sealed inside the observation window (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517558.0U CN213753700U (en) | 2020-11-04 | 2020-11-04 | Cooling structure of high-low voltage power distribution cabinet electrical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022517558.0U CN213753700U (en) | 2020-11-04 | 2020-11-04 | Cooling structure of high-low voltage power distribution cabinet electrical element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213753700U true CN213753700U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022517558.0U Expired - Fee Related CN213753700U (en) | 2020-11-04 | 2020-11-04 | Cooling structure of high-low voltage power distribution cabinet electrical element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213753700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053986A (en) * | 2023-01-13 | 2023-05-02 | 闫长乐 | Outdoor electric power meter box |
-
2020
- 2020-11-04 CN CN202022517558.0U patent/CN213753700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053986A (en) * | 2023-01-13 | 2023-05-02 | 闫长乐 | Outdoor electric power meter box |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |