CN216145996U - Switch board with heat dissipation function - Google Patents
Switch board with heat dissipation function Download PDFInfo
- Publication number
- CN216145996U CN216145996U CN202121988221.6U CN202121988221U CN216145996U CN 216145996 U CN216145996 U CN 216145996U CN 202121988221 U CN202121988221 U CN 202121988221U CN 216145996 U CN216145996 U CN 216145996U
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- CN
- China
- Prior art keywords
- heat dissipation
- cabinet body
- cabinet
- side wall
- output shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power distribution cabinet with a heat dissipation function, which comprises a cabinet body, wherein the cabinet body is rotatably connected with a cabinet door, the bottom in the cabinet body is fixedly provided with a motor and two symmetrically arranged limiting plates, the output end of the motor is fixedly provided with an output shaft, the outer side wall of the output shaft is fixedly provided with a sector gear, the output shaft is connected with a first heat dissipation mechanism for dissipating heat of the surface of an electrical element, the limiting plates are provided with limiting sliding openings, the inner side walls of the two limiting sliding openings are slidably connected with the same connecting ring, and the inner side walls of the connecting ring are symmetrically provided with two rows of teeth meshed with the sector gear. The fan blades are driven by the motor to radiate the heat of the surface of the electric element, and the fan-shaped gear is matched with the connecting ring and the air cylinder to radiate the heat of the back of the electric element, so that the cooling speed and the cooling effect of the electric element are ensured, and the electric element is convenient to use.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a power distribution cabinet with a heat dissipation function.
Background
The power distribution cabinet is a general name of a motor control center, the demand of the power distribution cabinet is increasing along with the construction of a national power system, power can be well distributed and controlled through the power distribution cabinet, and loads are protected and regulated.
The patent of grant notice No. CN208939374U discloses a switch board that decentralization is good, including the switch board body, switch board body upper surface be provided with the exhaust fan, switch board body bottom is provided with the supporting legs, switch board body left surface and right flank are provided with the louvre, switch board body leading flank is provided with the switch board door, switch board door upper left corner be provided with the label groove, label groove below be provided with the circular telegram button and cut off the power button, the circular telegram button with the cut off power button with the exhaust fan electricity be connected, switch board door right side be provided with the lockhole, the switch board body inside be provided with the baffle, the baffle with switch board body inner wall between transversely be provided with the baffle, the baffle on be provided with the control by temperature fan. The utility model has the advantages of simple structure, better heat dissipation effect, clear circuit, convenient maintenance and effective saving of electric energy.
With respect to the related art among the above, the inventors consider that the following drawbacks exist:
above-mentioned exhaust fan and temperature control fan among the relevant art probably generate the air current through the flabellum and dispel the heat to switch board inner space and electric elements's surface, and when electric elements actually generated heat, main heat source still was inside electric elements, so necessary dispel the heat simultaneously to electric elements's surface and back, guarantee radiating effect, improve electric elements's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the heat dissipation of a power distribution cabinet in the prior art cannot simultaneously dissipate the heat of the front side and the back side of an electric element, and provides the power distribution cabinet with the heat dissipation function.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a power distribution cabinet with a heat dissipation function comprises a cabinet body, wherein the cabinet body is rotatably connected with a cabinet door, a motor and two symmetrically arranged limiting plates are fixedly arranged at the bottom in the cabinet body, an output shaft is fixedly arranged at the output end of the motor, a sector gear is fixedly arranged on the outer side wall of the output shaft, the output shaft is connected with a first heat dissipation mechanism for dissipating heat on the surface of the electrical element, the limiting plate is provided with limiting sliding openings, the inner side walls of the two limiting sliding openings are connected with the same connecting ring in a sliding manner, two rows of teeth meshed with the sector gear are symmetrically arranged on the inner side wall of the connecting ring, the connecting ring is connected with a second heat dissipation mechanism used for dissipating heat from the back of the electric element, the fixed mounting panel that is used for fixed electric elements's cavity setting that is provided with two equidistance settings of cabinet body inside wall, be equipped with the air outlet that a plurality of equidistance set up on the mounting panel.
Preferably, first heat dissipation mechanism is including the fixed installation axle that sets up in the output shaft top, the fixed blowing fan leaf that is provided with a plurality of even settings of installation axle lateral wall.
Preferably, the second heat dissipation mechanism includes that two are fixed respectively and set up in the inflator at both ends about the go-between, be equipped with the cooling tube that runs through the mounting panel setting in the mounting panel, be equipped with a plurality of gas vents that set up with the air outlet one-to-one on the cooling tube, the fixed connecting pipe that is provided with of cabinet internal side wall, connecting pipe one end is linked together with the cooling tube, and the other end is linked together with the output of inflator.
Preferably, all set up the thermovent that a plurality of equidistance set up on the lateral wall about the cabinet body, cabinet body lateral wall is equipped with the weather shield corresponding with the thermovent.
Preferably, the opening of the rain shield is arranged downwards, and the cross section of the rain shield is arc-shaped.
Preferably, a window is arranged on the cabinet door, and transparent glass is arranged on the inner side wall of the window.
Compared with the prior art, the utility model has the following advantages:
the utility model effectively cools and radiates the surface of the electrical element by arranging the motor, the output shaft, the mounting shaft and the blowing fan blade, effectively convects hot air inside the power distribution cabinet with external air through the heat radiation port, and is beneficial to reducing the temperature inside the cabinet body.
Drawings
Fig. 1 is a schematic perspective view of a power distribution cabinet with a heat dissipation function according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a power distribution cabinet with a heat dissipation function according to a second embodiment of the present invention;
fig. 3 is a schematic front view of a power distribution cabinet with a heat dissipation function according to the present invention;
fig. 4 is a left side view structural schematic diagram of a power distribution cabinet with a heat dissipation function according to the present invention;
fig. 5 is a schematic structural diagram of a connection relationship among a motor, a connection ring, a sector gear and an air cylinder in a power distribution cabinet with a heat dissipation function according to the present invention.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a motor; 4. a limiting plate; 5. a sector gear; 6. a limiting sliding port; 7. a connecting ring; 8. teeth; 9. mounting a plate; 10. installing a shaft; 11. a blower blade; 12. an air cylinder; 13. a cooling tube; 14. an air outlet; 15. an exhaust port; 16. a connecting pipe; 17. a heat dissipation port; 18. a rain shield; 19. a viewing window.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a switch board with heat dissipation function, includes the cabinet body 1, and cabinet body 1 rotates and is connected with cabinet door 2, and cabinet body 1 and cabinet door 2 pass through hinged joint, are convenient for the cabinet door to open and shut.
As shown in fig. 1, the heat dissipation ports 17 are formed in the left side wall and the right side wall of the cabinet body 1 at equal intervals, circulation of air inside and outside the cabinet body 1 is facilitated, the heat dissipation effect is improved, the outer side wall of the cabinet body 1 is provided with the rain shielding plates 18 corresponding to the heat dissipation ports 17, and rainwater is prevented from entering the cabinet body 1 from the heat dissipation ports 17 to cause short circuit damage of equipment.
As shown in fig. 1, the opening of the rain shield 18 is downward, and the cross section of the rain shield 18 is arc-shaped, so that the waterproof property of the cabinet 1 is improved, and the ventilation property of the cabinet 1 is ensured.
The fixed limiting plate 4 that is provided with motor 3 and two symmetries and sets up in the cabinet body 1 bottom, and the output end of motor 3 is fixed to be provided with the output shaft, and the fixed sector gear 5 that is provided with of output shaft lateral wall, and output shaft connection has and is used for the first heat dissipation mechanism to electric elements surface cooling.
As shown in fig. 1-4, the first heat dissipation mechanism includes an installation shaft 10 fixedly disposed at the top end of the output shaft, a plurality of uniformly disposed blowing blades 11 are fixedly disposed on the outer side wall of the installation shaft 10, the output shaft is driven by the motor 3 to rotate, so as to drive the installation shaft 10 to rotate, and the surface of the electrical component is cooled by the airflow generated by the rotation of the blowing blades 11.
Limiting sliding openings 6 are formed in the limiting plate 4, the inner side walls of the two limiting sliding openings 6 are connected with the same connecting ring 7 in a sliding mode, two rows of teeth 8 meshed with the fan-shaped gear 5 are symmetrically arranged on the inner side wall of the connecting ring 7, when the fan-shaped gear 5 is driven by the motor 3 to rotate, the fan-shaped gear 5 is sequentially meshed with the teeth 8 on two sides of the connecting ring 7 and drives the connecting ring 7 to move, the rotating direction of the fan-shaped gear 5 is unchanged, the connecting ring 7 can move in a reciprocating mode, and the connecting ring 7 is connected with a second heat dissipation mechanism used for dissipating heat of the back of an electrical element.
As shown in fig. 1 and 2, the second heat dissipation mechanism includes two air cylinders 12 respectively and fixedly disposed at the left and right ends of the connection ring 7, when the connection ring 7 reciprocates, the air cylinders 12 are frequently compressed and stretched to generate air flow, a cooling pipe 13 disposed through the mounting plate 9 is disposed in the mounting plate 9, a plurality of air outlets 15 disposed corresponding to the air outlets 14 one to one are disposed on the cooling pipe 13, a connection pipe 16 is fixedly disposed on the inner side wall of the cabinet 1, one end of the connection pipe 16 is communicated with the cooling pipe 13, the other end is communicated with the output end of the air cylinders 12, the air flow generated by the air cylinders 12 enters the cooling pipe 13 through the connection pipe 16, and is finally discharged from the air outlets 15 and blown to the back of the electrical component, thereby improving the cooling effect.
The fixed mounting panel 9 that is used for fixed electric elements 'of being provided with the cavity setting of two equidistance settings of cabinet body 1 inside wall, be equipped with the air outlet 14 that a plurality of equidistance set up on the mounting panel 9, electric elements's mounted position is the position that air outlet 14 was located.
As shown in fig. 1-4, a window 19 is disposed on the cabinet door 2, and transparent glass is disposed on the inner side wall of the window 19, so that a worker can observe the operation status inside the cabinet 1.
The specific working principle of the utility model is as follows:
when the cooling cabinet is used, when the temperature inside the cabinet body 1 is too high and needs to be cooled and dissipated, the motor 3 is started, the motor 3 drives the output shaft to rotate, the output shaft drives the sector gear 5 and the mounting shaft 10 to rotate respectively, the mounting shaft 10 drives the blowing fan blades 11 to rotate, airflow is formed to blow to the surface of an electric element, heat dissipation of the heat dissipation port 17 is accelerated, airflow flowing is accelerated, when the sector gear 5 rotates, the connecting ring 7 is enabled to change directions under the action of the teeth 8 on two sides in the connecting ring 7 to form reciprocating motion, the connecting ring 7 extrudes and stretches the air cylinders 12 at two ends at the moment, the air cylinders 12 generate airflow, the airflow enters the cooling pipe 13 along the connecting pipe 16 and then blows out from the exhaust port 15, and finally blows to the back of the electric element mounted at the air outlet 14, so that the electric element is cooled quickly, and the heat dissipation effect of the power distribution cabinet is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A power distribution cabinet with a heat dissipation function comprises a cabinet body (1), wherein the cabinet body (1) is rotatably connected with a cabinet door (2), and the power distribution cabinet is characterized in that a motor (3) and two limiting plates (4) symmetrically arranged are fixedly arranged at the bottom in the cabinet body (1), an output shaft is fixedly arranged at the output end of the motor (3), a sector gear (5) is fixedly arranged on the outer side wall of the output shaft, the output shaft is connected with a first heat dissipation mechanism for dissipating heat from the surface of an electric element, a limiting sliding opening (6) is formed in each limiting plate (4), the inner side walls of the two limiting sliding openings (6) are slidably connected with a same connecting ring (7), two rows of teeth (8) meshed with the sector gear (5) are symmetrically arranged on the inner side wall of the connecting ring (7), and the connecting ring (7) is connected with a second heat dissipation mechanism for dissipating heat from the back of the electric element, the cabinet body (1) inside wall is fixed and is provided with mounting panel (9) that the cavity that is used for fixed electric elements that two equidistance set up sets up, be equipped with air outlet (14) that a plurality of equidistance set up on mounting panel (9).
2. The switch board with the heat dissipation function according to claim 1, wherein the first heat dissipation mechanism includes a mounting shaft (10) fixedly disposed at a top end of the output shaft, and a plurality of uniformly arranged blowing fan blades (11) are fixedly disposed on an outer side wall of the mounting shaft (10).
3. The power distribution cabinet with the heat dissipation function according to claim 1, wherein the second heat dissipation mechanism includes two air cylinders (12) fixedly disposed at the left and right ends of the connection ring (7), respectively, a cooling pipe (13) disposed through the mounting plate (9) is disposed in the mounting plate (9), a plurality of air outlets (15) disposed in one-to-one correspondence with the air outlets (14) are disposed on the cooling pipe (13), a connection pipe (16) is fixedly disposed on an inner side wall of the cabinet body (1), one end of the connection pipe (16) is communicated with the cooling pipe (13), and the other end of the connection pipe is communicated with an output end of the air cylinder (12).
4. The power distribution cabinet with the heat dissipation function according to claim 1, wherein a plurality of heat dissipation ports (17) are formed in each of left and right side walls of the cabinet body (1) at equal intervals, and a rain shielding plate (18) corresponding to each heat dissipation port (17) is arranged on an outer side wall of the cabinet body (1).
5. The switch board with the heat dissipation function according to claim 4, wherein the rain-shielding plate (18) is downwardly opened, and the cross section of the rain-shielding plate (18) is arc-shaped.
6. The power distribution cabinet with the heat dissipation function according to claim 1, wherein a window (19) is arranged on the cabinet door (2), and transparent glass is arranged on an inner side wall of the window (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121988221.6U CN216145996U (en) | 2021-08-23 | 2021-08-23 | Switch board with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121988221.6U CN216145996U (en) | 2021-08-23 | 2021-08-23 | Switch board with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145996U true CN216145996U (en) | 2022-03-29 |
Family
ID=80807122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121988221.6U Expired - Fee Related CN216145996U (en) | 2021-08-23 | 2021-08-23 | Switch board with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117878764A (en) * | 2024-03-12 | 2024-04-12 | 华北电力大学（保定） | Electrical power distribution cabinet with protection architecture |
-
2021
- 2021-08-23 CN CN202121988221.6U patent/CN216145996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117878764A (en) * | 2024-03-12 | 2024-04-12 | 华北电力大学（保定） | Electrical power distribution cabinet with protection architecture |
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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: 20220329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |