CN219476448U - Heat radiation structure for underground power transformer - Google Patents
Heat radiation structure for underground power transformer Download PDFInfo
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- CN219476448U CN219476448U CN202320281019.2U CN202320281019U CN219476448U CN 219476448 U CN219476448 U CN 219476448U CN 202320281019 U CN202320281019 U CN 202320281019U CN 219476448 U CN219476448 U CN 219476448U
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- power transformer
- aluminum plate
- underground power
- heat dissipation
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Abstract
The utility model provides a heat radiation structure for an underground power transformer, which comprises a frame body, wherein positioning cylinders are fixed on the upper surface of the frame body at equal intervals, the number of the positioning cylinders is four, the outer walls of the four positioning cylinders are connected with adjusting bolts in a threaded manner, the number of the adjusting bolts is four, and extension cylinders are slidably arranged in the four positioning cylinders. When the underground power transformer is used by a user, the power transformer can generate heat due to the operation of electric appliances in the underground power transformer, at the moment, the user can fix the side plates and the power transformer through bolts by installing the frame on the side plates at the two sides of the frame and the outside of the power transformer, heat conduction is carried out on the inside of the power transformer through the equidistant fixed aluminum plate heat dissipation plate in the frame, and then the cooling fan is started to cool the aluminum plate heat dissipation plate, so that the aluminum plate heat dissipation plate can effectively conduct heat on the inside of the power transformer.
Description
Technical Field
The utility model relates to the field of power transformers, in particular to a heat dissipation structure for an underground power transformer.
Background
A power transformer is a stationary electric device that is used to change an ac voltage current of a certain value into another voltage current of the same frequency or different values. Stationary equipment having two or more windings requires cooling and heat dissipation of the power transformer using a heat dissipation structure in an underground power transformer for the purpose of transmitting electrical energy.
The heat radiation structure that current underground power transformer was used adopts mostly when dispelling the heat to power transformer at power transformer's outer wall and carries out heat conduction heat dissipation to its inside heat through fixed aluminum plate heating panel, but because carry out heat conduction heat dissipation through aluminum plate heating panel, then the radiating effect is relatively poor after the outside temperature of aluminum plate heating panel reaches certain height.
Therefore, it is necessary to provide a heat dissipation structure for an underground power transformer to solve the above-mentioned problems.
Disclosure of Invention
The utility model provides a heat dissipation structure for an underground power transformer, which solves the problems that the heat dissipation effect is poor when the external temperature of an aluminum plate heat dissipation plate reaches a certain height because the aluminum plate heat dissipation plate is used for conducting heat and dissipating heat of the heat inside the power transformer through fixing the aluminum plate heat dissipation plate on the outer wall of the power transformer when the existing heat dissipation structure for the underground power transformer dissipates heat.
In order to solve the technical problems, the utility model provides: the utility model provides a heat radiation structure that underground power transformer used, includes the framework, the upper surface equidistance of framework is fixed with the location section of thick bamboo, and the quantity of location section of thick bamboo is four, four the equal threaded connection of outer wall of location section of thick bamboo has adjusting bolt, and the quantity of adjusting bolt is four, four the inside of location section of thick bamboo is equal slidable mounting has an extension section of thick bamboo, and the quantity of extension section of thick bamboo is four, four the upper surface fixed of extension section of thick bamboo has the roof, and ventilation groove has been seted up to the upper surface both sides equal distance of roof.
Preferably, a cooling fan is fixed in the middle of the upper surface of the top plate.
Preferably, the two sides of the frame body are respectively fixed with two side plates, and screw holes are formed in the two sides of the upper surface of the two side plates at equal intervals.
Preferably, clamping plates are fixed in the frame body at equal intervals below the top plate, and screw holes are formed in the clamping plates.
Preferably, every two the inside block of cardboard is installed aluminum plate heating panel, the screw has all been seted up to aluminum plate heating panel's both sides, and passes through bolt fixed connection between aluminum plate heating panel and the cardboard.
Compared with the related art, the heat dissipation structure for the underground power transformer has the following beneficial effects:
the beneficial effects of the utility model are as follows: when the underground power transformer is used by a user, the power transformer can generate heat because the electric appliance in the underground power transformer runs, at the moment, the user can fix the frame on the outer wall of the power transformer through the side plates and the bolts on the two sides of the frame, heat conduction is carried out on the inside of the power transformer through the aluminum plate heat dissipation plates fixed at equal intervals in the frame, and then the cooling fan is started to cool the aluminum plate heat dissipation plates, so that the aluminum plate heat dissipation plates can conduct effective heat conduction on the inside of the power transformer.
When the cooling fan cools and dissipates heat to the aluminum plate cooling plate, the user can be through unscrewing adjusting bolt in order to adjust the length between the locating section of thick bamboo and the extension section of thick bamboo, and the person of facilitating the use adjusts the position interval between cooling fan and the aluminum plate cooling plate according to power transformer's internal heat.
Drawings
FIG. 1 is a schematic diagram of a heat dissipation structure for an underground power transformer according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A;
fig. 3 is a schematic view of a connection structure between the positioning cylinder and the extension cylinder shown in fig. 1.
In the figure: 1. a frame; 2. a positioning cylinder; 3. an extension tube; 4. a top plate; 5. a side plate; 6. a cooling fan; 7. a ventilation groove; 8. an adjusting bolt; 9. a clamping plate; 10. aluminum plate cooling plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a heat dissipation structure for an underground power transformer according to a preferred embodiment of the present utility model; FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1A; fig. 3 is a schematic view of a connection structure between the positioning cylinder and the extension cylinder shown in fig. 1. The utility model provides a heat radiation structure that underground power transformer used, includes framework 1, and the upper surface equidistance of framework 1 is fixed with positioning tube 2, and the quantity of positioning tube 2 is four, and the equal threaded connection of the outer wall of four positioning tube 2 has adjusting bolt 8, and the quantity of adjusting bolt 8 is four, and the inside of four positioning tube 2 is equal slidable mounting has extension tube 3, and the quantity of extension tube 3 is four, and the upper surface fixed with roof 4 of four extension tube 3, and ventilation groove 7 has been seted up to the equal distance in upper surface both sides of roof 4.
The upper surface intermediate position of roof 4 is fixed with cooling fan 6, starts cooling fan 6 and carries out the cooling treatment to aluminum plate heating panel 10 can carry out effective heat conduction to power transformer's inside.
The both sides of framework 1 all are fixed with sideboard 5, and the quantity of sideboard 5 is two, and the equal interval in upper surface both sides of two sideboards 5 has seted up the screw.
The inside of framework 1 and the below equidistance that is located roof 4 are fixed with cardboard 9, and the screw has all been seted up to the inside of every cardboard 9, installs aluminum plate heating panel 10 through cardboard 9 can facilitate the user to change processing to ageing aluminum plate heating panel 10.
Every two inside block of cardboard 9 install aluminum plate heating panel 10, and the screw has all been seted up to aluminum plate heating panel 10's both sides, and through bolt fixed connection between aluminum plate heating panel 10 and the cardboard 9, carries out heat conduction to power transformer's inside through the inside equidistant fixed aluminum plate heating panel 10 of framework 1.
The working principle of the heat radiation structure for the underground power transformer provided by the utility model is as follows;
the first step: when a user uses the underground power transformer, the power transformer can be heated because the electric appliances in the underground power transformer run, at this time, the user can fix the side plates 5 and the power transformer through bolts by installing the side plates 5 on the two sides of the frame body 1 and installing the frame body 1 outside the power transformer, the aluminum plate cooling plate 10 is fixed at equal intervals inside the frame body 1 to conduct heat to the inside of the power transformer, and then the cooling fan 6 is started to cool the aluminum plate cooling plate 10, so that the aluminum plate cooling plate 10 can conduct heat effectively to the inside of the power transformer.
And a second step of: when the user cools down the heat dissipation through cooling fan 6 to aluminum plate heating panel 10, the user can be through unscrewing adjusting bolt 8 in order to adjust the length between positioning section of thick bamboo 2 and the extension section of thick bamboo 3, and the user of facilitating the use can adjust the position interval between cooling fan 6 and the aluminum plate heating panel 10 according to power transformer's the inside heat.
Compared with the related art, the heat dissipation structure for the underground power transformer has the following beneficial effects: when a user uses the underground power transformer, the power transformer can be heated because the electric appliances in the underground power transformer run, at this time, the user can fix the side plates 5 and the power transformer through bolts by installing the side plates 5 on the two sides of the frame body 1 and installing the frame body 1 outside the power transformer, the aluminum plate cooling plate 10 is fixed at equal intervals inside the frame body 1 to conduct heat to the power transformer, and then the cooling fan 6 is started to cool the aluminum plate cooling plate 10, so that the aluminum plate cooling plate 10 can conduct heat effectively to the power transformer.
When the user cools down the heat dissipation through cooling fan 6 to aluminum plate heating panel 10, the user can be through unscrewing adjusting bolt 8 in order to adjust the length between positioning section of thick bamboo 2 and the extension section of thick bamboo 3, and the user of facilitating the use can adjust the position interval between cooling fan 6 and the aluminum plate heating panel 10 according to power transformer's the inside heat.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a heat radiation structure that underground power transformer used, includes framework (1), its characterized in that, the upper surface equidistance of framework (1) is fixed with positioning tube (2), and the quantity of positioning tube (2) is four, four the equal threaded connection of outer wall of positioning tube (2) has adjusting bolt (8), and the quantity of adjusting bolt (8) is four the equal slidable mounting in inside of positioning tube (2) has extension tube (3), and the quantity of extension tube (3) is four, four the upper surface fixed with roof (4) of extension tube (3), and ventilation groove (7) have equally been seted up to the upper surface both sides of roof (4).
2. The heat dissipation structure for an underground power transformer according to claim 1, wherein a cooling fan (6) is fixed in the middle of the upper surface of the top plate (4).
3. The heat dissipation structure for an underground power transformer according to claim 2, wherein two sides of the frame body (1) are fixed with two side plates (5), and screw holes are formed in equal distances on two sides of the upper surface of the two side plates (5).
4. A heat dissipation structure for an underground power transformer according to claim 3, wherein clamping plates (9) are fixed in the frame (1) at equal intervals below the top plate (4), and screw holes are formed in each clamping plate (9).
5. The heat radiation structure for an underground power transformer according to claim 4, wherein an aluminum plate heat radiation plate (10) is installed in each two clamping plates (9) in a clamping manner, screw holes are formed in two sides of the aluminum plate heat radiation plate (10), and the aluminum plate heat radiation plate (10) is fixedly connected with the clamping plates (9) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281019.2U CN219476448U (en) | 2023-02-22 | 2023-02-22 | Heat radiation structure for underground power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320281019.2U CN219476448U (en) | 2023-02-22 | 2023-02-22 | Heat radiation structure for underground power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476448U true CN219476448U (en) | 2023-08-04 |
Family
ID=87458956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320281019.2U Active CN219476448U (en) | 2023-02-22 | 2023-02-22 | Heat radiation structure for underground power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476448U (en) |
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2023
- 2023-02-22 CN CN202320281019.2U patent/CN219476448U/en active Active
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