CN216121469U - Ventilation and heat dissipation structure of power distribution cabinet for power grid - Google Patents
Ventilation and heat dissipation structure of power distribution cabinet for power grid Download PDFInfo
- Publication number
- CN216121469U CN216121469U CN202122047246.2U CN202122047246U CN216121469U CN 216121469 U CN216121469 U CN 216121469U CN 202122047246 U CN202122047246 U CN 202122047246U CN 216121469 U CN216121469 U CN 216121469U
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- Prior art keywords
- heat dissipation
- distribution cabinet
- power distribution
- ventilation
- wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 62
- 238000009423 ventilation Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 14
- 241001233242 Lontra Species 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a ventilation and heat dissipation structure of a power distribution cabinet for a power grid. The utility model has the characteristic of convenient maintenance of the ventilation and heat dissipation mechanism.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a ventilation and heat dissipation structure of a power distribution cabinet for a power grid.
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.
When the power distribution cabinet for the power grid is used, a ventilation and heat dissipation structure is generally required to be installed, the problem that the temperature of an electric element in the power distribution cabinet is high and the service life of the power distribution cabinet is shortened is solved.
However, the ventilation and heat dissipation structure of the power distribution cabinet for the power grid is concerned about, the installation screen plate and the power distribution cabinet body are usually fixedly installed, and when the ventilation and heat dissipation mechanism needs to be overhauled, the ventilation and heat dissipation structure is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a ventilation and heat dissipation structure of a power distribution cabinet for a power grid, which has the characteristic of convenience in overhauling a ventilation and heat dissipation mechanism.
In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation and heat dissipation structure of a power distribution cabinet for a power grid comprises a power distribution cabinet body, wherein a plurality of first installation mesh plates are fixedly connected to the inner walls of two sides of the power distribution cabinet body, a cabinet door is hinged on the outer wall of one end of the power distribution cabinet body, a plurality of heat dissipation holes are formed in the top of the power distribution cabinet body, and the bottom of the inner walls of the two sides of the power distribution cabinet body is provided with a second heat dissipation opening, the inner wall of the bottom of the power distribution cabinet body is provided with two sliding chutes, and the inner wall of the sliding chute is provided with sliding blocks in a sliding way, the top parts of the two sliding blocks are fixedly connected with the same mounting frame, and the inner walls around the mounting frame are fixedly connected with the same second mounting screen plate, the outer wall of the second mounting screen plate is fixedly provided with a ventilation and heat dissipation mechanism, the inner walls at the two sides of the mounting frame are both provided with first heat dissipation ports, and the inner wall fixedly connected with battery in the bottom of installing frame, pass through wire electric connection between battery and the rotation motor.
As an optimal technical scheme for the ventilation and heat dissipation structure of the power distribution cabinet for the power grid, a handle is fixedly connected to the outer wall of one end, close to a cabinet door, of the mounting frame.
As a preferred technical scheme of the ventilation and heat dissipation structure of the power distribution cabinet for the power grid, the ventilation and heat dissipation mechanism comprises a rotating motor, a first gear, two second gears, two rotating shafts and a plurality of fan blades, wherein the rotating motor is fixedly arranged at the bottom of a second installation screen plate, the first gear is fixedly connected with an output shaft of the rotating motor, the two rotating shafts are rotatably connected to the top of the second installation screen plate, the two second gears are fixedly connected with the circumferential outer wall of the rotating shafts, the second gears are meshed with the first gears, and the plurality of fan blades are fixedly connected with the circumferential outer wall of the rotating shafts.
As an optimal technical scheme of the ventilation and heat dissipation structure of the power distribution cabinet for the power grid, the number of teeth of the first gear is larger than that of the second gear.
According to the preferable technical scheme of the ventilation and heat dissipation structure of the power distribution cabinet for the power grid, the top and the bottom of the second heat dissipation port are both provided with the limiting grooves, the inner walls of the limiting grooves are provided with the limiting plates in a sliding manner, and the same heat dissipation screen plate is fixedly connected between the two limiting plates positioned on the same side.
According to the preferable technical scheme of the ventilation and heat dissipation structure of the power distribution cabinet for the power grid, the inner wall of one side, away from the mounting frame, of the limiting groove is provided with the threaded groove, one side of the limiting plate is provided with the threaded hole, and the threaded hole and the threaded groove which are located on the same horizontal plane and located on the same side are connected through threads to form the same threaded rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the ventilating and heat dissipating mechanism is used, the mounting frame is pulled when the ventilating and heat dissipating mechanism is overhauled through the mounting frame, the sliding block, the sliding groove, the second mounting plate and the storage battery, the mounting frame is separated from the power distribution cabinet body under the action of the sliding block and the sliding groove, the aim of conveniently disassembling the ventilating and heat dissipating mechanism is achieved, the ventilating and heat dissipating mechanism is overhauled conveniently, the rotating motor is powered through the storage battery, electric wire winding caused by external power supply is avoided, the sliding block corresponds to the sliding groove during installation, then the mounting frame is pushed into the power distribution cabinet, the cabinet door is closed, and the mounting frame is prevented from falling off through the cabinet door.
2. When the ventilation and heat dissipation structure is used, the motor, the first gear, the second gear, the rotating shaft and the fan blades are rotated, the rotating motor is utilized to drive the first gear to rotate and further drive the second gear and the rotating shaft on two sides to rotate when ventilation and heat dissipation are carried out, the rotating shaft is accelerated to rotate due to the fact that the number of teeth of the first gear is larger than that of the second gear, the fan blades are further driven to rotate at an accelerated speed to generate wind power, and the heat dissipation effect of the ventilation and heat dissipation structure of the power distribution cabinet for the power grid is improved.
3. When the power distribution cabinet is used, the heat dissipation screen plate is used for preventing dust from entering the power distribution cabinet body through the threaded groove, the threaded hole, the limiting groove and the limiting plate, the heat dissipation screen plate needs to be disassembled and cleaned after the power distribution cabinet is used for a period of time, the threaded rod is screwed out of the threaded groove and the threaded hole through rotation of the threaded rod, and then the heat dissipation screen plate is disassembled, so that the purpose of conveniently disassembling the heat dissipation screen plate is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top sectional view of the slider and runner assembly of the present invention;
FIG. 3 is a front sectional view of the present invention highlighting the first and second gears;
fig. 4 is a front structural cross-sectional view highlighting the threaded rod and the limiting plate of the present invention.
In the figure: 1. a power distribution cabinet body; 2. heat dissipation holes; 3. a first installation screen plate; 4. a cabinet door; 5. installing a frame; 6. a handle; 7. a heat dissipation screen plate; 8. a chute; 9. a slider; 10. rotating the motor; 11. a storage battery; 12. a first heat dissipation port; 13. a second installation screen plate; 14. a rotating shaft; 15. a first gear; 16. a second gear; 17. a fan blade; 18. a limiting plate; 19. a threaded rod; 20. a limiting groove; 21. and a second heat dissipation opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a ventilation and heat dissipation structure of a power distribution cabinet for a power grid comprises a power distribution cabinet body 1, a plurality of first installation mesh plates 3 are fixedly connected to the inner walls of two sides of the power distribution cabinet body 1, a cabinet door 4 is hinged to the outer wall of one end of the power distribution cabinet body 1, a plurality of heat dissipation holes 2 are formed in the top of the power distribution cabinet body 1, and the bottom of the inner walls of the two sides of the power distribution cabinet body 1 are both provided with second heat dissipation ports 21, the inner wall of the bottom of the power distribution cabinet body 1 is provided with two sliding chutes 8, and the inner wall of the sliding chute 8 is provided with a sliding block 9 in a sliding way, the top parts of the two sliding blocks 9 are fixedly connected with the same mounting frame 5, and the inner wall around the mounting frame 5 is fixedly connected with the same second mounting screen 13, the outer wall of the second mounting screen 13 is fixedly provided with a ventilation and heat dissipation mechanism, the inner walls at the two sides of the mounting frame 5 are both provided with first heat dissipation ports 12, and the inner wall of the bottom of the mounting frame 5 is fixedly connected with a storage battery 11, and the storage battery 11 is electrically connected with the rotating motor 10 through a lead.
Specifically, the mounting frame 5 is close to the one end outer wall fixedly connected with handle 6 of cabinet door 4, in this embodiment, utilizes handle 6 to be convenient for spur mounting frame 5.
Specifically, ventilation cooling mechanism is including rotating motor 10, first gear 15, two second gears 16, two axis of rotation 14 and a plurality of flabellum 17, rotate motor 10 fixed mounting in the bottom of second installation otter board 13, first gear 15 and the output shaft fixed connection who rotates motor 10, two axis of rotation 14 rotate and connect in the top of second installation otter board 13, two second gears 16 and the circumference outer wall fixed connection of axis of rotation 14, and second gear 16 meshes with first gear 15 mutually, a plurality of flabellum 17 and the circumference outer wall fixed connection of axis of rotation 14, in this embodiment, it is rotatory to utilize rotation motor 10 to drive first gear 15, and then drive second gear 16, axis of rotation 14 and flabellum 17 are rotatory, thereby reach ventilation cooling's effect.
Specifically, the number of teeth of first gear 15 is greater than second gear 16, in this embodiment, because the number of teeth of first gear 15 is greater than second gear 16, and then make axis of rotation 14 rotation with higher speed, further drive flabellum 17 rotation with higher speed, increase power is switch board ventilation cooling structure's for the electric wire netting radiating effect.
Specifically, the top and the bottom of second thermovent 21 all open there is spacing groove 20, and the inner wall of spacing groove 20 slides and is provided with limiting plate 18, lies in the same one heat dissipation otter board 7 of fixedly connected with between two limiting plates 18 with one side, in this embodiment, utilizes heat dissipation otter board 7 to prevent that the dust from getting into in the switch board body 1.
Specifically, the threaded groove is opened to one side inner wall that installing frame 5 was kept away from to spacing groove 20, threaded hole is opened to one side of limiting plate 18, be located same horizontal plane and be located and have same threaded rod 19 through threaded connection between same one side's screw hole and the threaded groove, in this embodiment, after using a period, need dismantle and wash heat dissipation otter board 7, through rotating threaded rod 19, with threaded rod 19 from threaded groove and threaded hole internal screw-out, and then dismantle heat dissipation otter board 7, reach the purpose of being convenient for dismantle heat dissipation otter board 7.
The working principle and the using process of the utility model are as follows: when the ventilation and heat dissipation mechanism is overhauled, the mounting frame 5 is pulled, and then the mounting frame 5 is separated from the power distribution cabinet body 1 under the action of the sliding block 9 and the sliding groove 8, so that the aim of conveniently disassembling the ventilation and heat dissipation mechanism is fulfilled, thereby facilitating the maintenance, supplying power to the rotating motor 10 by the storage battery 11, avoiding the winding of the electric wire caused by external power supply, and during the installation, the slide block 9 corresponds to the slide groove 8, then the mounting frame 5 is pushed into the power distribution cabinet, the cabinet door 4 is closed, the cabinet door 4 is utilized to prevent the mounting frame 5 from falling off, when ventilation and heat dissipation are performed, the rotating motor 10 is used to drive the first gear 15 to rotate, and further drive the second gear 16 and the rotating shaft 14 on both sides to rotate, because the number of teeth of the first gear 15 is greater than that of the second gear 16, the rotating shaft 14 is further accelerated to rotate, and the fan blades 17 are further driven to rotate in an accelerated manner to generate wind power, so that the heat dissipation effect of the ventilation and heat dissipation structure of the power distribution cabinet for the power grid is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a power distribution cabinet ventilation cooling structure for electric power grid, includes switch board body (1), a plurality of first installation otter board (3) of both sides inner wall fixedly connected with of switch board body (1), the one end outer wall of switch board body (1) articulates there is cabinet door (4), its characterized in that: the top of the power distribution cabinet body (1) is provided with a plurality of heat dissipation holes (2), the bottoms of the inner walls at two sides of the power distribution cabinet body (1) are respectively provided with a second heat dissipation opening (21), the inner wall at the bottom of the power distribution cabinet body (1) is provided with two sliding chutes (8), and the inner wall of the sliding chute (8) is provided with a sliding block (9) in a sliding way, the tops of the two sliding blocks (9) are fixedly connected with the same mounting frame (5), and the inner wall of the periphery of the mounting frame (5) is fixedly connected with the same second mounting screen (13), the outer wall of the second mounting screen (13) is fixedly provided with a ventilation and heat dissipation mechanism, the inner walls of the two sides of the mounting frame (5) are respectively provided with a first heat dissipation opening (12), and the inner wall of the bottom of the mounting frame (5) is fixedly connected with a storage battery (11), and the storage battery (11) is electrically connected with the rotating motor (10) through a lead.
2. The ventilation and heat dissipation structure of the power distribution cabinet for the power grid according to claim 1, characterized in that: the mounting frame (5) is close to the outer wall of one end of the cabinet door (4) and is fixedly connected with a handle (6).
3. The ventilation and heat dissipation structure of the power distribution cabinet for the power grid according to claim 1, characterized in that: ventilation cooling mechanism is including rotating motor (10), first gear (15), two second gear (16), two axis of rotation (14) and a plurality of flabellum (17), rotate motor (10) fixed mounting in the bottom of second installation otter board (13), first gear (15) and the output shaft fixed connection who rotates motor (10), two axis of rotation (14) rotate to be connected in the top of second installation otter board (13), two second gear (16) and the circumference outer wall fixed connection of axis of rotation (14), and second gear (16) and first gear (15) mesh mutually, the circumference outer wall fixed connection of a plurality of flabellums (17) and axis of rotation (14).
4. The ventilation and heat dissipation structure of the power distribution cabinet for the power grid as claimed in claim 3, wherein: the number of teeth of the first gear (15) is greater than that of the second gear (16).
5. The ventilation and heat dissipation structure of the power distribution cabinet for the power grid according to claim 1, characterized in that: limiting grooves (20) are formed in the top and the bottom of the second heat dissipation opening (21), limiting plates (18) are arranged on the inner walls of the limiting grooves (20) in a sliding mode, and the same heat dissipation screen plate (7) is fixedly connected between the two limiting plates (18) located on the same side.
6. The ventilation and heat dissipation structure of the power distribution cabinet for the power grid as claimed in claim 5, wherein: the inner wall of one side of the limiting groove (20) far away from the mounting frame (5) is provided with a thread groove, one side of the limiting plate (18) is provided with a thread hole, and the thread hole and the thread groove which are positioned on the same horizontal plane and positioned on the same side are connected with the same threaded rod (19) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047246.2U CN216121469U (en) | 2021-08-28 | 2021-08-28 | Ventilation and heat dissipation structure of power distribution cabinet for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122047246.2U CN216121469U (en) | 2021-08-28 | 2021-08-28 | Ventilation and heat dissipation structure of power distribution cabinet for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121469U true CN216121469U (en) | 2022-03-22 |
Family
ID=80729093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122047246.2U Expired - Fee Related CN216121469U (en) | 2021-08-28 | 2021-08-28 | Ventilation and heat dissipation structure of power distribution cabinet for power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121469U (en) |
-
2021
- 2021-08-28 CN CN202122047246.2U patent/CN216121469U/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 |
Granted publication date: 20220322 |