CN213125189U - Heat dissipation mechanism for power distribution cabinet - Google Patents
Heat dissipation mechanism for power distribution cabinet Download PDFInfo
- Publication number
- CN213125189U CN213125189U CN202022075494.3U CN202022075494U CN213125189U CN 213125189 U CN213125189 U CN 213125189U CN 202022075494 U CN202022075494 U CN 202022075494U CN 213125189 U CN213125189 U CN 213125189U
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- Prior art keywords
- heat dissipation
- sliding
- square block
- fixed
- side wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052753 mercury Inorganic materials 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation mechanism for a power distribution cabinet, which comprises a cabinet body and a protective door, wherein the protective door is rotationally connected on the cabinet body, a first square block and a second square block are fixed on the side wall of the protective door positioned in the cabinet body, strip-shaped cavities are arranged on the first square block and the second square block, the strip-shaped cavity is fixedly connected with a heat radiation fan through a position adjusting mechanism, and the lateral wall of the second square block is fixed with a mercury switch, the utility model has simple operation and convenient implementation, the reciprocating screw rod is driven by the motor and the heat dissipation fan is opened, the heat dissipation fan is driven by the rotation of the reciprocating screw rod to reciprocate up and down, at reciprocal lead screw pivoted, drive gear and rack and mesh the transmission, at this in-process, the heat dissipation fan carries out horizontal reciprocating motion on the threaded rod, realizes that the heat dissipation fan carries out even cooling to each position of the internal portion of cabinet, has improved the cooling effect to the switch board inside.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a heat dissipation mechanism for switch board.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The in-process that the switch board was using, along with inside electric elements's use, can produce a large amount of heats, for avoiding inside high temperature to cause the inside electric elements of switch board to damage, often be provided with the cooling fan in the inside of switch board, however, the cooling fan on the current switch board all is fixed in the inside of switch board, and angle and position can't be adjusted, can't cool down to each position on the switch board, have reduced the cooling effect to the switch board inside. Therefore, a heat dissipation mechanism for a power distribution cabinet is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switch board is with heat dissipation mechanism to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation mechanism for switch board, includes the cabinet body and guard gate, the guard gate rotates to be connected on the cabinet body, the guard gate is located and is fixed with first square piece and second square piece on the lateral wall of the internal portion of cabinet, the bar shape chamber has been seted up on first square piece and the second square piece, through position adjustment mechanism fixedly connected with heat dissipation fan in the bar shape chamber, be fixed with the mercury switch on the lateral wall of the second square piece.
Preferably, the position adjusting mechanism consists of a first sliding box, a reciprocating screw rod, a motor, a rack, a threaded rod, a gear and a second sliding box, the first sliding box is connected with the strip-shaped cavity on the second square block in a sliding way, the reciprocating screw rod is connected with the first sliding box in a rotating way, the motor is fixed on the side wall of the second square block, the output end of the motor is fixed with one end of the reciprocating screw rod, the threaded rod is rotationally connected on the first sliding box, the other end of the threaded rod is connected with the inner wall of the strip-shaped cavity of the first square block in a sliding and rotating manner, the rack is fixed on the inner wall of the strip-shaped cavity of the second square block, the gear is fixed at one end of the threaded rod, and the gear and the rack are meshed with each other, the second sliding box is in threaded connection with the threaded rod, and the second sliding box is in sliding connection with the side wall of the protective door through the sliding device.
Preferably, slider comprises sliding tray and sliding block, the sliding tray is seted up and is located the lateral wall of the internal portion of cabinet at the guard gate, sliding block sliding connection is on the sliding tray, the top of sliding block is fixed mutually with the lateral wall of second slip case.
Preferably, the side wall of the protective door is fixedly connected with a handle, the handle is provided with an arc-shaped groove, and the arc-shaped groove is embedded with a protective sponge.
Preferably, a plurality of heat dissipation holes are formed in the side wall of the cabinet body, and a filter screen is fixed to each heat dissipation hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is simple in operation, it is convenient to implement, through the reciprocal lead screw of motor drive and open the heat dissipation fan, the rotation of reciprocal lead screw drives heat dissipation fan up-and-down motion, in reciprocal lead screw pivoted, drives gear and rack and meshes the transmission, and at this in-process, the heat dissipation fan carries out horizontal reciprocating motion on the threaded rod, realizes that the heat dissipation fan carries out even cooling to each position of the internal portion of cabinet, has improved the cooling effect to the switch board inside.
2. The utility model discloses a setting of mercury switch carries out electric connection between with motor, heat dissipation fan and the mercury switch, and when the temperature of the internal portion of cabinet reached certain numerical value, the mercury of mercury switch inside was heated the inflation and is made motor, heat dissipation fan and mercury switch between form the route and cool down, forms opening and shutting down the mechanism of the internal portion of cabinet cooling, avoids motor and heat dissipation fan still to cool down the operation when the internal portion temperature of cabinet is not high, has practiced thrift the energy.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the cabinet body of the present invention;
FIG. 3 is a schematic view of the internal structure of the position adjustment mechanism of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: 1. a cabinet body; 2. a protective door; 3. a first square block; 4. a second square block; 5. a strip-shaped cavity; 6. a position adjustment mechanism; 7. a heat dissipation fan; 8. a mercury switch; 9. a first slide box; 10. a reciprocating screw rod; 11. a motor; 12. a rack; 13. a threaded rod; 14. a gear; 15. a second slide box; 16. A sliding groove; 17. a handle; 18. and (4) heat dissipation holes.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, a heat dissipation mechanism for a power distribution cabinet in the figure includes a cabinet body 1 and a protection door 2, the protection door 2 is rotatably connected to the cabinet body 1, a first square block 3 and a second square block 4 are fixed on a side wall of the protection door 2 located inside the cabinet body 1, a strip-shaped cavity 5 is formed on the first square block 3 and the second square block 4, a heat dissipation fan 7 is fixedly connected to the strip-shaped cavity 5 through a position adjustment mechanism 6, a mercury switch 8 is fixed on a side wall of the second square block 4, heat dissipation processing can be performed on each position inside the cabinet body 1 mainly through the position adjustment mechanism 6, a cooling effect inside the cabinet body 1 is improved, and a start-stop mechanism for cooling inside the cabinet body 1 is formed through the setting of the mercury switch 8, thereby preventing the cabinet body 1 from still performing cooling operation when the temperature is not high, and saving energy.
The position adjusting mechanism comprises a first sliding box 9, a reciprocating screw rod 10, a motor 11, a rack 12, a threaded rod 13, a gear 14 and a second sliding box 15, wherein the first sliding box 9 is connected to a strip-shaped cavity 5 on a second square block 4 in a sliding manner, the reciprocating screw rod 10 is connected to the first sliding box 9 in a rotating manner, the motor 11 is fixed on the side wall of the second square block 4, the output end of the motor 11 is fixed with one end of the reciprocating screw rod 10, the threaded rod 13 is connected to the first sliding box 9 in a rotating manner, the other end of the threaded rod 13 is connected to the inner wall of the strip-shaped cavity 5 of the first square block 3 in a sliding manner, the rack 12 is fixed on the inner wall of the strip-shaped cavity 5 of the second square block 4, the gear 14 is fixed at one end of the threaded rod 13, the gear 14 and the rack 12 are arranged in an meshed manner, the second sliding box 15 is connected to the threaded rod 13 in, the reciprocating screw rod 10 is driven to rotate by the motor 11, the heat dissipation fan 7 is driven to reciprocate up and down by the rotation of the reciprocating screw rod 10, the gear 14 and the rack 12 are driven to be meshed and driven when the reciprocating screw rod 10 moves up and down, and in the process, the heat dissipation fan 7 moves up and down and also moves left and right.
The sliding device is composed of a sliding groove 16 and a sliding block, the sliding groove 16 is formed in the side wall, located inside the cabinet body 1, of the protective door 2, the sliding block is connected to the sliding groove 16 in a sliding mode, the top of the sliding block is fixed to the side wall of the second sliding box 15, the sliding groove 16 plays a role in limiting and guiding, and the second sliding box 15 slides more stably.
Fixedly connected with handle 17 on the lateral wall of guard gate 2, be provided with the arc wall on the handle 17, inlay on the arc wall and be equipped with the protection sponge, travelling comfort when mainly for improving the operator operation.
A plurality of heat dissipation holes 18 are formed in the side wall of the cabinet body 1, and a filter screen is fixed to each heat dissipation hole 18 to prevent external dust from drifting into the cabinet body 1.
The specific implementation mode is as follows: when the power distribution cabinet normally works, the motor 11, the heat dissipation fan 7 and the mercury switch 8 are electrically connected, when the temperature inside the cabinet body 1 reaches a certain value, mercury inside the mercury switch 8 is heated to expand so as to form a passage among the motor 11, the heat dissipation fan 7 and the mercury switch 8, at the moment, the motor 11 and the heat dissipation fan 7 perform cooling operation, the reciprocating lead screw 10 is driven to rotate under the driving action of the motor 11, the first sliding box 9 on the reciprocating lead screw 10 moves up and down along with the rotation of the reciprocating lead screw 10, the threaded rod 13 on the first sliding box 9 is further driven to perform up-and-down reciprocating motion, the heat dissipation fan 7 on the second sliding box 15 performs up-and-down reciprocating cooling operation, the gear 14 and the rack 12 are driven to perform meshing transmission in the up-and-down motion process of the threaded rod 13, and the forward rotation and reverse rotation of the threaded rod 13 are further driven between the first square block 3 and the second square block 4, through thread engagement, realize that heat dissipation fan 7 on the threaded rod 13 carries out horizontal reciprocating motion, heat dissipation fan 7 can cool down to each position of the internal portion of cabinet, the cooling effect to the switch board inside has been improved, when the temperature of inside drops to certain numerical value, the mercury shrink of 8 internal portions of mercury switch makes motor 11, form between heat dissipation fan 7 and the mercury switch 8 and open circuit, motor 11 and heat dissipation fan 7 stop work, the mechanism of opening and close of the internal portion cooling of cabinet forms, avoid motor 11 and heat dissipation fan 7 still to cool down the operation when the internal portion temperature of cabinet is not high, the energy has been practiced thrift.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a heat dissipation mechanism for switch board, includes the cabinet body (1) and guard gate (2), its characterized in that: the protective door (2) is rotatably connected to the cabinet body (1), a first square block (3) and a second square block (4) are fixed to the side wall of the protective door (2) located inside the cabinet body (1), a strip-shaped cavity (5) is formed in the first square block (3) and the second square block (4), a heat dissipation fan (7) is fixedly connected to the strip-shaped cavity (5) through a position adjusting mechanism (6), and a mercury switch (8) is fixed to the side wall of the second square block (4).
2. The heat dissipation mechanism for the power distribution cabinet according to claim 1, wherein: the position adjusting mechanism consists of a first sliding box (9), a reciprocating screw rod (10), a motor (11), a rack (12), a threaded rod (13), a gear (14) and a second sliding box (15), wherein the first sliding box (9) is connected to a strip-shaped cavity (5) on a second square block (4) in a sliding manner, the reciprocating screw rod (10) is connected to the first sliding box (9) in a rotating manner, the motor (11) is fixed on the side wall of the second square block (4), the output end of the motor (11) is fixed with one end of the reciprocating screw rod (10), the threaded rod (13) is connected to the first sliding box (9) in a rotating manner, the other end of the threaded rod (13) is connected with the inner wall of the strip-shaped cavity (5) of the first square block (3) in a sliding manner, and the rack (12) is fixed on the inner wall of the strip-shaped cavity (5) of the second square block (4), the gear (14) is fixed at one end of the threaded rod (13), the gear (14) and the rack (12) are meshed with each other, the second sliding box (15) is in threaded connection with the threaded rod (13), and the second sliding box (15) is in sliding connection with the side wall of the protective door (2) through a sliding device.
3. The heat dissipation mechanism for the power distribution cabinet according to claim 2, wherein: the sliding device is composed of a sliding groove (16) and a sliding block, the sliding groove (16) is arranged on the side wall of the protective door (2) inside the cabinet body (1), the sliding block is connected to the sliding groove (16) in a sliding mode, and the top of the sliding block is fixed to the side wall of the second sliding box (15).
4. The heat dissipation mechanism for the power distribution cabinet according to claim 3, wherein: the side wall of the protective door (2) is fixedly connected with a handle (17), an arc-shaped groove is formed in the handle (17), and protective sponge is embedded in the arc-shaped groove.
5. The heat dissipation mechanism for the power distribution cabinet according to claim 4, wherein: a plurality of heat dissipation holes (18) are formed in the side wall of the cabinet body (1), and a filter screen is fixed to each heat dissipation hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075494.3U CN213125189U (en) | 2020-09-21 | 2020-09-21 | Heat dissipation mechanism for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075494.3U CN213125189U (en) | 2020-09-21 | 2020-09-21 | Heat dissipation mechanism for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213125189U true CN213125189U (en) | 2021-05-04 |
Family
ID=75663838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022075494.3U Expired - Fee Related CN213125189U (en) | 2020-09-21 | 2020-09-21 | Heat dissipation mechanism for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213125189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368591A (en) * | 2021-06-07 | 2021-09-10 | 泰州市宏泰电力设备有限公司 | Adjusting device of vacuum oil filter power |
| CN115117768A (en) * | 2022-08-05 | 2022-09-27 | 北京市市政四建设工程有限责任公司 | Electrical power distribution cabinet safety protection subassembly |
| CN116878674A (en) * | 2023-09-05 | 2023-10-13 | 山东济钢众电智能科技有限公司 | Power distribution cabinet temperature measurement alarm system |
-
2020
- 2020-09-21 CN CN202022075494.3U patent/CN213125189U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368591A (en) * | 2021-06-07 | 2021-09-10 | 泰州市宏泰电力设备有限公司 | Adjusting device of vacuum oil filter power |
| CN115117768A (en) * | 2022-08-05 | 2022-09-27 | 北京市市政四建设工程有限责任公司 | Electrical power distribution cabinet safety protection subassembly |
| CN116878674A (en) * | 2023-09-05 | 2023-10-13 | 山东济钢众电智能科技有限公司 | Power distribution cabinet temperature measurement alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |