CN220772973U - Low-voltage side heating head for dry-type distribution transformer winding material detection device - Google Patents
Low-voltage side heating head for dry-type distribution transformer winding material detection device Download PDFInfo
- Publication number
- CN220772973U CN220772973U CN202322371611.4U CN202322371611U CN220772973U CN 220772973 U CN220772973 U CN 220772973U CN 202322371611 U CN202322371611 U CN 202322371611U CN 220772973 U CN220772973 U CN 220772973U
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- China
- Prior art keywords
- heat
- plate
- fixedly connected
- outer side
- dry
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 66
- 239000000463 material Substances 0.000 title claims abstract description 18
- 238000004804 winding Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052802 copper Inorganic materials 0.000 abstract description 18
- 239000010949 copper Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 5
- 230000009975 flexible effect Effects 0.000 description 3
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum-substituted copper Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Electric Stoves And Ranges (AREA)
Abstract
The utility model discloses a low-voltage side heating head for a dry-type distribution transformer winding material detection device, which relates to the technical field of transformer winding material detection and aims to solve the problems that when the existing low-voltage side heating head heats a transformer wiring copper bar, the copper bar cannot be in close contact with a heating structure in the heating head, gaps are easy to occur at the connecting positions, the heat conduction efficiency is reduced, and the detection result is influenced. The effects of high-efficiency work and convenient use are achieved.
Description
Technical Field
The utility model relates to the technical field of detection of transformer winding materials, in particular to a low-voltage side heating head for a dry-type distribution transformer winding material detection device.
Background
Compared with a power transformer mainly comprising an oil immersed transformer, the dry type transformer has the advantages that the detachability of the dry type transformer is almost impossible, the copper-aluminum materials of windings of the dry type transformer are difficult to distinguish, because the cost of copper and the cost of aluminum are high, a plurality of transformer manufacturers adopt an aluminum-substituted copper mode for the materials of the windings of the transformer for the purpose of making a profit, hidden hazards are brought to the safe operation of a power distribution network, the problem of difficult identification of the copper-aluminum materials of the windings of the dry type transformer is solved to a great extent due to the appearance of a transformer winding material detector, the heating position of the low-voltage side is selected at the wiring copper bar of the dry type transformer, and the heating head of the low-voltage side is installed at the designated position for heating.
The prior art solutions described above have the following drawbacks: when the existing low-voltage side heating head heats the wiring copper bar of the transformer, the copper bar cannot be in close contact with the heating structure inside the heating head, gaps are easy to appear at the connecting positions, so that the heat conduction efficiency is reduced, and the detection result is affected.
Disclosure of Invention
The utility model aims to provide a low-voltage side heating head for a dry-type distribution transformer winding material detection device, which is tightly connected and has high heat conduction efficiency, so that a parallel clamping state between a heating plate and a heat conduction piece is ensured, and meanwhile, a parallel clamping state is also realized between a transformer wiring copper bar and the heat conduction piece, so that the heat conduction efficiency is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a dry-type distribution transformer winding material detection device is with low pressure side heating head, includes first casing and second casing, the internally mounted of first casing has first heat insulating board, the one side fixedly connected with first high-efficient heat conduction board in the first heat insulating board outside, the outside fixedly connected with first heating plate of first high-efficient heat conduction board, another side fixedly connected with first installation piece and first radiator fan in the first heat insulating board outside, the outside fixedly connected with head rod of first installation piece, the extension spring is installed in the outside of head rod.
Through adopting above-mentioned technical scheme, through increase first radiator fan at the opposite side of first heat insulating board, can improve the radiating effect to heat conduction board and heating plate through first radiator fan, increase the extension spring simultaneously, be connected first heating plate and second heating plate through the extension spring, simultaneously through the flexible effect of extension spring, can realize the self-holding between two sets of heating plates, can install the copper bar between two sets of heating plates, realize automatic centre gripping through the extension spring, the contact surface is laminated inseparabler more, improves heat conduction efficiency.
Further, the outside of first heating plate is provided with temperature probe, the internally mounted of second casing has the second heat insulating board, the one side fixedly connected with second high-efficient heat-conducting plate in the second heat insulating board outside, the outside fixedly connected with second heating plate of second high-efficient heat-conducting plate, the another side fixedly connected with second installation piece and second cooling fan in the second heat insulating board outside, the outside fixedly connected with second connecting rod of second installation piece.
Through adopting above-mentioned technical scheme, second high-efficient heat-conducting plate and second heating plate are after the heating, can dispel the heat through the second cooling fan, improve radiating efficiency.
Further, the both ends in the first casing outside are provided with first connecting seat and second connecting seat respectively, the outside fixedly connected with integral type locking port of first connecting seat, the outside of first casing and second casing has all reserved the same heat dissipation groove.
Through adopting above-mentioned technical scheme, through the design of heat dissipation groove, can be when the cooling fan operation, the cooperation is used, improves the efficiency of giving vent to anger, has also improved radiating efficiency simultaneously.
Further, the first connecting seat and the second connecting seat are respectively clamped on the outer side of the first heat insulation plate and are detachably connected with the first heat insulation plate through bolts, and heat conduction silicone grease is coated between the first efficient heat conduction plate and the first heating plate as well as between the second efficient heat conduction plate and the second heating plate.
Through adopting above-mentioned technical scheme, through heat conduction silicone grease with heating plate and high-efficient heat conduction spare combine, improve heat conduction efficiency.
Further, two ends of the outer side of the tension spring are respectively sleeved on the outer sides of the first connecting rod and the second connecting rod, and the tension spring penetrates through the first heat insulation plate and the second heat insulation plate.
Through adopting above-mentioned technical scheme, install the extension spring through the connecting rod fixedly for can carry out swing joint through the extension spring between two sets of heat insulating boards, conveniently centre gripping copper bar.
In summary, the beneficial technical effects of the utility model are as follows:
1. the heat dissipation fan and the integral anti-loosening port are adopted, the integral anti-loosening port is added to the outer side of the first connecting seat, the fastening degree of the connecting part can be improved through the port while quick splicing is realized, the joint is prevented from loosening, the heat dissipation fan can conduct heat dissipation treatment on the positions of the heating plate and the heat conducting plate, quick heat dissipation is realized, meanwhile, the heat conducting silicone grease combines the heating plate with the high-efficiency heat conducting piece, heat conducting efficiency is improved, and the effect of high-efficiency work is generated;
2. adopt the extension spring, connect the installation through the extension spring between with first heat insulating board and the second heat insulating board, through the flexible effect of extension spring, can realize the swing joint of two sets of heating plates, realize the function of centre gripping to the wiring copper bar that detects, make low pressure side heating head and the laminating of transformer wiring copper bar inseparabler, improve heat conduction efficiency, produce the effect of facilitate the use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure according to the present utility model;
FIG. 3 is a diagram showing a second split structure of the present utility model;
FIG. 4 is a third schematic diagram of the split structure of the present utility model;
FIG. 5 is a diagram showing a split structure according to the present utility model;
FIG. 6 is a schematic view showing the connection state of the heat insulation board according to the present utility model.
In the figure, 1, a first shell; 2. a second housing; 11. a first heat shield; 12. a first high-efficiency heat-conducting plate; 13. a first heating plate; 14. a first mounting block; 15. a first connecting rod; 16. a first heat dissipation fan; 17. a tension spring; 18. a temperature probe; 21. a second heat shield; 22. a second high-efficiency heat-conducting plate; 23. a second heating plate; 24. a second mounting block; 25. a second connecting rod; 26. a second heat radiation fan; 3. a first connection base; 4. a second connecting seat; 5. an integral anti-loose port; 6. a heat sink.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, a low voltage side heating head for a dry type distribution transformer winding material detecting device comprises a first housing 1 and a second housing 2, wherein a first heat insulation plate 11 is installed in the first housing 1, one surface of the outer side of the first heat insulation plate 11 is fixedly connected with a first high efficiency heat conduction plate 12, the outer side of the first high efficiency heat conduction plate 12 is fixedly connected with a first heating plate 13, the other surface of the outer side of the first heat insulation plate 11 is fixedly connected with a first mounting block 14 and a first heat radiation fan 16, the outer side of the first mounting block 14 is fixedly connected with a first connecting rod 15, a tension spring 17 is installed on the outer side of the first connecting rod 15, a temperature probe 18 is arranged on the outer side of the first heating plate 13, a second heat insulation plate 21 is installed in the second housing 2, one surface of the outer side of the second heat insulation plate 21 is fixedly connected with a second high efficiency heat conduction plate 22, the outside fixedly connected with second heating plate 23 of second high-efficient heat-conducting plate 22, the another side fixedly connected with second installation piece 24 and the second cooling fan 26 in the outside of second heat insulating board 21, the outside fixedly connected with second connecting rod 25 of second installation piece 24 increases first cooling fan 16 at the opposite side of first heat insulating board 11, can improve the radiating effect to heat-conducting plate and heating plate through first cooling fan 16, increase extension spring 17 simultaneously, be connected first heating plate 13 and second heating plate 23 through extension spring 17, simultaneously through the flexible effect of extension spring 17, can realize the self-holding between two sets of heating plates, when can install two sets of heating plates with the copper bar, realize automatic centre gripping through extension spring 17, the contact surface laminating is inseparabler, improve the heat conduction efficiency, the heating plate adopts MCH ceramic heating plate.
As shown in fig. 1-6, two ends of the outer side of the first shell 1 are respectively provided with a first connecting seat 3 and a second connecting seat 4, the outer sides of the first connecting seats 3 are fixedly connected with an integral anti-loosening port 5, the outer sides of the first shell 1 and the second shell 2 are respectively reserved with the same heat dissipation grooves 6, the first connecting seats 3 and the second connecting seats 4 are respectively clamped on the outer sides of the first heat insulation plates 11 and are detachably connected with the first heat insulation plates 11 through bolts, heat conduction silicone grease is coated between the first efficient heat conduction plates 12 and the first heating plates 13 and between the second efficient heat conduction plates 22 and the second heating plates 23, two ends of the outer sides of the tension springs 17 are respectively sleeved on the outer sides of the first connecting rods 15 and the second connecting rods 25, and the tension springs 17 penetrate through the first heat insulation plates 11 and the second heat insulation plates 21, so that the design of the heat dissipation grooves 6 can be matched for use when a heat dissipation fan works, and meanwhile, the air inlet and outlet efficiency is improved.
The implementation principle of the embodiment is as follows: the wiring copper bar to be detected is firstly installed with the device, one end of the copper bar is installed between the first heating plate 13 and the second heating plate 23, meanwhile, the first heating plate 13 and the second heating plate 23 can move up and down through the telescopic action of the tension spring 17, the copper bar is conveniently clamped and fixed, then wiring is started, the device is started to heat, the copper bar is detected through heating of the heating plate, after detection is completed, the heat dissipation fan is started, two groups of heat dissipation fans are arranged in the device, heat dissipation treatment can be carried out on the first heating plate 13, the first efficient heat conduction plate 12, the second efficient heat conduction plate 22 and the second heating plate 23 at the same time, rapid heat dissipation is achieved, the tightness of connection between the copper bar and the wiring copper bar is improved, and rapid heat dissipation of the device can be achieved.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides a dry-type distribution transformer winding material detection device is with low pressure side heating head, includes first casing (1) and second casing (2), its characterized in that: the novel heat-insulating plate is characterized in that a first heat-insulating plate (11) is installed in the first shell (1), one side of the outer side of the first heat-insulating plate (11) is fixedly connected with a first efficient heat-conducting plate (12), the outer side of the first efficient heat-conducting plate (12) is fixedly connected with a first heating plate (13), the other side of the outer side of the first heat-insulating plate (11) is fixedly connected with a first installation block (14) and a first heat-radiating fan (16), the outer side of the first installation block (14) is fixedly connected with a first connecting rod (15), and the outer side of the first connecting rod (15) is provided with a tension spring (17).
2. The low-voltage side heating head for a dry-type distribution transformer winding material detection apparatus according to claim 1, wherein: the outside of first heating plate (13) is provided with temperature probe (18), the internally mounted of second casing (2) has second heat insulating board (21), one side fixedly connected with second high-efficient heat-conducting plate (22) in the outside of second heat insulating board (21), the outside fixedly connected with second heating plate (23) of second high-efficient heat-conducting plate (22), another side fixedly connected with second installation piece (24) and second cooling fan (26) in the outside of second heat insulating board (21), the outside fixedly connected with second connecting rod (25) of second installation piece (24).
3. The low-voltage side heating head for a dry-type distribution transformer winding material detection apparatus according to claim 1, wherein: the anti-loosening device is characterized in that two ends of the outer side of the first shell (1) are respectively provided with a first connecting seat (3) and a second connecting seat (4), the outer side of the first connecting seat (3) is fixedly connected with an integral anti-loosening port (5), and the outer sides of the first shell (1) and the second shell (2) are reserved with identical radiating grooves (6).
4. The low-voltage side heating head for a dry-type distribution transformer winding material detection apparatus according to claim 3, wherein: the first connecting seat (3) and the second connecting seat (4) are respectively clamped on the outer side of the first heat insulation plate (11), the first heat insulation plate and the first heat insulation plate (11) are detachably connected through bolts, and heat conduction silicone grease is coated between the first efficient heat conduction plate (12) and the first heating plate (13) and between the second efficient heat conduction plate (22) and the second heating plate (23).
5. The low-voltage side heating head for a dry-type distribution transformer winding material detection apparatus according to claim 2, wherein: the two ends of the outer side of the tension spring (17) are respectively sleeved on the outer sides of the first connecting rod (15) and the second connecting rod (25), and the tension spring (17) penetrates through the first heat insulation plate (11) and the second heat insulation plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322371611.4U CN220772973U (en) | 2023-09-01 | 2023-09-01 | Low-voltage side heating head for dry-type distribution transformer winding material detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322371611.4U CN220772973U (en) | 2023-09-01 | 2023-09-01 | Low-voltage side heating head for dry-type distribution transformer winding material detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772973U true CN220772973U (en) | 2024-04-12 |
Family
ID=90612064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322371611.4U Active CN220772973U (en) | 2023-09-01 | 2023-09-01 | Low-voltage side heating head for dry-type distribution transformer winding material detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772973U (en) |
-
2023
- 2023-09-01 CN CN202322371611.4U patent/CN220772973U/en active Active
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