CN219832371U - Oil cooling and heat dissipating splicing structure of transformer oil tank - Google Patents
Oil cooling and heat dissipating splicing structure of transformer oil tank Download PDFInfo
- Publication number
- CN219832371U CN219832371U CN202321243003.9U CN202321243003U CN219832371U CN 219832371 U CN219832371 U CN 219832371U CN 202321243003 U CN202321243003 U CN 202321243003U CN 219832371 U CN219832371 U CN 219832371U
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- oil
- fixedly connected
- oil tank
- connecting plate
- wall
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- 238000001816 cooling Methods 0.000 title claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 239000012212 insulator Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses an oil cooling and heat dissipating splicing structure of a transformer oil tank, and relates to the technical field of transformers. The utility model comprises an oil tank, wherein the top of the oil tank is fixedly connected with a top cover, and the top of the top cover is fixedly connected with three insulators; the outer wall of oil tank runs through fixedly connected with multiunit communicating pipe, every group the outer wall of communicating pipe is equipped with same connecting plate, one side fixedly connected with two closure plates of connecting plate, one side fixedly connected with urceolus of connecting plate, two fixedly connected with same inner tube between the closure plate, the inner tube is located the urceolus, forms the cavity between the inner and outer tube and is used for the oil to flow. The utility model can be conveniently and independently disassembled by setting the bottom frame, the L-shaped clamping block and the bolts, so that the maintenance is convenient, and the oil flow stroke can be increased in a limited space by setting the spiral sheet, so that the heat dissipation time is increased, and the use and the installation are convenient.
Description
Technical Field
The utility model belongs to the technical field of transformers, and particularly relates to an oil cooling and heat dissipating splicing structure of a transformer oil tank.
Background
When the transformer is in operation, heat generated by losses in the windings and the core must be dissipated in time to avoid insulation damage due to overheating. For small-capacity transformers, the ratio of the external surface area to the volume of the transformer is relatively large, and the self-cooling mode can be adopted, so that heat can be dissipated through radiation and natural convection.
The utility model with the bulletin number of CN210956374U provides a transformer oil cold heat dissipation splicing structure, and belongs to the technical field of transformer heat dissipation. The transformer oil tank solves the problems that an existing transformer oil tank is directly welded to an oil pipe, transformer oil is circulated between the oil pipes to dissipate heat, the processing cost is high, modularized production cannot be achieved, and the heat dissipation efficiency is low. This transformer oil cold heat dissipation mosaic structure all is equipped with mosaic structure including the installation dull and stereotyped left and right sides of installation, is connected with the oil delivery pipe on the installation dull and stereotyped, is equipped with inlet port and the oil outlet with the oil delivery pipe intercommunication on the installation dull and stereotyped, and the inlet port sets up in the dull and stereotyped upper end of installation, and the oil outlet sets up in the dull and stereotyped lower extreme of installation, still installs the guide duct in the oil delivery pipe, and the guide duct inner wall still is equipped with a plurality of heat dissipation teeth that evenly set up. The utility model has the advantages of high heat dissipation efficiency, easy modularized production, low processing difficulty, convenient installation and wide application range.
This structure also has the following disadvantages when in use: when the oil pipe is used, the splicing structure is spliced in sequence, and the oil pipe can be well fixed, but cannot be detached independently during later maintenance, so that the oil pipe is inconvenient to use, the inside of the oil pipe is in a straight-up and straight-down through hole shape, heat dissipation oil flows in the through hole faster, and the heat dissipation effect is poor.
Disclosure of Invention
The utility model aims to provide an oil cooling and heat dissipating splicing structure of a transformer oil tank, which is convenient to detach independently through setting a bottom frame, an L-shaped clamping block and a bolt, is convenient to maintain, increases the oil flow stroke in a limited space through setting a spiral sheet, increases the heat dissipating time, is convenient to use and install, and solves the existing technical problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
a transformer tank oil-cooled heat sink splice structure, comprising: the top of the oil tank is fixedly connected with a top cover, and the top of the top cover is fixedly connected with three insulators;
the outer wall of the oil tank is fixedly connected with a plurality of groups of communicating pipes in a penetrating manner, the outer wall of each group of communicating pipes is provided with the same connecting plate, one side of the connecting plate is fixedly connected with two blocking plates, one side of the connecting plate is fixedly connected with an outer cylinder, the two blocking plates are fixedly connected with the same inner cylinder, the inner cylinder is positioned in the outer cylinder, and a cavity is formed between the inner cylinder and the outer cylinder for oil to flow;
the fixing mechanism is arranged at the bottom of the oil tank and used for fixing the connecting plate, so that the connecting plate is convenient to install and detach.
Optionally, fixed establishment includes fixed connection in the underframe of oil tank bottom, one side fixedly connected with L shape fixture block of connecting plate, the underframe is located L shape fixture block and connecting plate, the mounting hole has been seted up at the top of top cap, the inner wall of mounting hole is equipped with the bolt, bolt and connecting plate threaded connection make it convenient to install alone dismantle the maintenance.
Optionally, the oilhole corresponding with communicating pipe has been seted up to one side of connecting plate, the fixed cover of outer wall of communicating pipe is equipped with the sealing washer, the sealing washer is located between oil tank and the connecting plate, can increase its sealed effect.
Optionally, through holes corresponding to the inner cylinder are formed in the top of the blocking plate, so that wind can flow through the inner cylinder, and heat dissipation of the inner cylinder is facilitated.
Optionally, the outer wall of inner tube is fixed around being equipped with the flight, the outer wall and the urceolus fixed connection of flight make it can increase the oil flow formation, be convenient for cool down to oil.
Optionally, a plurality of radiating fins are fixedly sleeved on the outer wall of the outer cylinder, so that the radiating effect is further improved.
The embodiment of the utility model has the following beneficial effects:
the bottom frame, the L-shaped clamping blocks and the bolts are set so that the bottom frame, the L-shaped clamping blocks and the bolts are convenient to detach and maintain, and the spiral piece is set so that the oil flow stroke can be increased in a limited space, the heat dissipation time is prolonged, and the spiral piece is convenient to use and install.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is an enlarged view of a portion A according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion B according to an embodiment of the present utility model;
fig. 5 is an enlarged view of a C part according to an embodiment of the utility model.
In the figure: 1. an oil tank; 2. a top cover; 3. an insulator; 4. a closure plate; 5. an outer cylinder; 6. a through hole; 7. a heat radiation fin; 8. a bottom frame; 9. an inner cylinder; 10. a communicating pipe; 11. a seal ring; 12. an oil hole; 13. a connecting plate; 14. an L-shaped clamping block; 15. a spiral sheet; 16. a bolt; 17. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.
Example 1
Referring to fig. 1-3, in this embodiment, an oil cooling and heat dissipating splicing structure of a transformer oil tank is provided, including: the oil tank 1, the top of the oil tank 1 is fixedly connected with a top cover 2, and the top of the top cover 2 is fixedly connected with three insulators 3;
the outer wall of the oil tank 1 is fixedly connected with a plurality of groups of communicating pipes 10 in a penetrating way, the outer wall of each group of communicating pipes 10 is provided with the same connecting plate 13, one side of the connecting plate 13 is fixedly connected with two blocking plates 4, one side of the connecting plate 13 is fixedly connected with an outer cylinder 5, the same inner cylinder 9 is fixedly connected between the two blocking plates 4, and the inner cylinder 9 is positioned in the outer cylinder 5;
the fixed establishment sets up in the bottom of oil tank 1 and is used for fixing connecting plate 13, can be with connecting plate 13 fixed connection on oil tank 1 through fixed establishment among the above-mentioned technical scheme, makes its individual dismantlement of being convenient for to can make it form the oil duct through the setting of urceolus 5 and inner tube 9, the oil flow of being convenient for.
In one aspect of this embodiment, as shown in fig. 2, 4 and 5, the fixing mechanism includes a bottom frame 8 fixedly connected to the bottom of the oil tank 1, one side of the connecting plate 13 is fixedly connected with an L-shaped clamping block 14, the bottom frame 8 is located in the L-shaped clamping block 14 and the connecting plate 13, a mounting hole 17 is formed in the top of the top cover 2, a bolt 16 is disposed on the inner wall of the mounting hole 17, the bolt 16 is in threaded connection with the connecting plate 13, in the above technical scheme, the connecting plate 13 can be clamped on the outer wall of the oil tank 1 through setting of the L-shaped clamping block 14, and the top of the connecting plate 13 is fixedly connected with the top cover 2 through the bolt 16, so that the top cover 2 and the connecting plate 13 can be fixed with each other.
In one aspect of the present embodiment, as shown in fig. 2 and 3, an oil hole 12 corresponding to the communication pipe 10 is formed on one side of the connection plate 13, a sealing ring 11 is fixedly sleeved on the outer wall of the communication pipe 10, and the sealing ring 11 is located between the oil tank 1 and the connection plate 13, and in the above technical scheme, the oil tank 1 and the connection plate 13 can be sealed by setting the sealing ring 11, so that the sealing effect is increased.
Example two
Improvement on the basis of the first embodiment: as shown in fig. 1 and 2, the top of the plugging plate 4 is provided with a through hole 6 corresponding to the inner cylinder 9, and in the above technical scheme, wind can pass through the inner cylinder 9 through the setting of the through hole 6, so that heat dissipation of oil is quickened.
In one aspect of the present embodiment, as shown in fig. 1 and 2, the outer wall of the outer cylinder 5 is fixedly sleeved with a plurality of heat dissipation fins 7, and in the above technical solution, the heat dissipation effect can be further increased by setting the heat dissipation fins 7, so as to realize both inner and outer heat dissipation.
Example III
Improvement on the basis of the first embodiment: as shown in fig. 1 and 2, the top of the plugging plate 4 is provided with a through hole 6 corresponding to the inner cylinder 9, and in the above technical scheme, wind can pass through the inner cylinder 9 through the setting of the through hole 6, so that heat dissipation of oil is quickened.
The technical scheme of the utility model comprises the following use flows and working principles:
when the oil tank is used, the bottom frame 8 is fixed at the bottom of the oil tank 1, then the L-shaped clamping block 14 is pulled upwards against the bottom frame 8, the sealing ring 11 is opposite to the oil hole 12 until the sealing ring 11 is clamped in the oil hole 12, a proper amount of oil is added into the oil tank 1, the top cover 2 is covered, the top cover 2 is fixedly connected with the connecting plate 13 through the bolt 16, the top cover 2 can be fixed, the connecting plate 13 can be fixed, the oil flows between the inner cylinder 9 and the outer cylinder 5 through the lower communicating pipe 10, the flowing distance of the oil is increased through the spiral piece 15, the heat is dissipated through the heat dissipation fins 7, the stroke of the oil is increased in a limited space, the heat dissipation time of the oil is prolonged, and the oil tank is convenient to use.
It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a transformer tank oil cooling heat dissipation mosaic structure which characterized in that includes: the device comprises an oil tank (1), wherein the top of the oil tank (1) is fixedly connected with a top cover (2), and the top of the top cover (2) is fixedly connected with three insulators (3);
the outer wall of the oil tank (1) is fixedly connected with a plurality of groups of communicating pipes (10) in a penetrating manner, the outer wall of each group of communicating pipes (10) is provided with the same connecting plate (13), one side of each connecting plate (13) is fixedly connected with two blocking plates (4), one side of each connecting plate (13) is fixedly connected with an outer cylinder (5), the same inner cylinder (9) is fixedly connected between the two blocking plates (4), and the inner cylinders (9) are positioned in the outer cylinders (5);
the fixing mechanism is arranged at the bottom of the oil tank (1) and used for fixing the connecting plate (13).
2. The transformer tank oil cooling and heat dissipating splicing structure according to claim 1, wherein the fixing mechanism comprises a bottom frame (8) fixedly connected to the bottom of the oil tank (1), one side of the connecting plate (13) is fixedly connected with an L-shaped clamping block (14), the bottom frame (8) is located in the L-shaped clamping block (14) and the connecting plate (13), a mounting hole (17) is formed in the top of the top cover (2), a bolt (16) is arranged on the inner wall of the mounting hole (17), and the bolt (16) is in threaded connection with the connecting plate (13).
3. The oil cooling and heat dissipating splicing structure of the transformer oil tank according to claim 2, characterized in that an oil hole (12) corresponding to the communicating pipe (10) is formed in one side of the connecting plate (13), a sealing ring (11) is fixedly sleeved on the outer wall of the communicating pipe (10), and the sealing ring (11) is located between the oil tank (1) and the connecting plate (13).
4. The oil-cooled heat dissipation splicing structure of a transformer oil tank according to claim 1, wherein the top of the plugging plate (4) is provided with a through hole (6) corresponding to the inner cylinder (9).
5. The oil-cooled heat dissipation splicing structure of a transformer oil tank according to claim 1, wherein the outer wall of the inner cylinder (9) is fixedly wound with a spiral sheet (15), and the outer wall of the spiral sheet (15) is fixedly connected with the outer cylinder (5).
6. The oil-cooled heat dissipation splicing structure of transformer oil tank according to any one of claims 1-5, characterized in that a plurality of heat dissipation fins (7) are fixedly sleeved on the outer wall of the outer cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243003.9U CN219832371U (en) | 2023-05-22 | 2023-05-22 | Oil cooling and heat dissipating splicing structure of transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321243003.9U CN219832371U (en) | 2023-05-22 | 2023-05-22 | Oil cooling and heat dissipating splicing structure of transformer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832371U true CN219832371U (en) | 2023-10-13 |
Family
ID=88246832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321243003.9U Active CN219832371U (en) | 2023-05-22 | 2023-05-22 | Oil cooling and heat dissipating splicing structure of transformer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832371U (en) |
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2023
- 2023-05-22 CN CN202321243003.9U patent/CN219832371U/en active Active
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