CN213093000U - Special transformer for high-voltage-resistant power instrument - Google Patents
Special transformer for high-voltage-resistant power instrument Download PDFInfo
- Publication number
- CN213093000U CN213093000U CN202022047649.2U CN202022047649U CN213093000U CN 213093000 U CN213093000 U CN 213093000U CN 202022047649 U CN202022047649 U CN 202022047649U CN 213093000 U CN213093000 U CN 213093000U
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- bobbin
- insulating
- voltage
- transformer
- power instrument
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Abstract
The utility model relates to a special transformer of high pressure resistant electric power instrument, in particular to technical field of transformer, including magnetic core and the winding skeleton of cover on the magnetic core and overlap in the outside insulating casing of winding skeleton, winding skeleton makes for heat conduction insulating material, be provided with insulating paper layer on the inner wall of shell, the winding skeleton tip stretches out the shell and is connected with the pin, insulating casing parcel and welding are integrative, the utility model discloses have and reduce the transformer temperature rise for its technical effect that is high pressure resistant more.
Description
Technical Field
The utility model belongs to the technical field of the technique of transformer and specifically relates to indicate a special transformer of high pressure resistant electric power instrument.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers.
The utility model discloses a grant publication number is CN208433270U among the prior art discloses a high voltage resistant transformer, the on-line screen storage device comprises a base, the shallow mouthful groove has been seted up to the bottom of base, and the inslot diapire fixed mounting in shallow mouthful groove has the sheetmetal, the top fixed mounting of base has ceramic seat, and ceramic seat's top fixed mounting has isolated shell, the cylinder groove has been seted up at ceramic seat's top, it has one end to be located the protection post of cylinder inslot to peg graft at ceramic seat's top, and the top fixed mounting of protection post has the rubber ball, the round hole has all been seted up at the front surface and the back of isolated shell, and the downthehole fixed mounting of round hole has the connecting rod, and the one end fixed mounting that the inner wall of round hole was kept away from to the connecting rod has the fin, the inboard fixed mounting of isolated. The high-voltage-resistant transformer effectively weakens the electric field intensity inside the transformer, can control the working pressure and is convenient for people to use.
The above prior art solutions have the following drawbacks: the high-voltage transformer in the technology has the advantages that the temperature rise is high, the whole transformer can be broken down due to the temperature rise, and therefore the temperature needs to be lowered in time to enable the transformer to be in a normal temperature control range.
Disclosure of Invention
The utility model aims at providing a special transformer of high pressure resistant electric power instrument, it has and reduces the transformer temperature rise for its effect high pressure resistant more.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a special transformer of high pressure resistant electric power instrument, includes the magnetic core and overlaps the bobbin on the magnetic core and overlap in the outside insulating casing of bobbin, bobbin makes for heat conduction insulating material, be provided with insulating paper layer on the inner wall of shell, the bobbin tip stretches out insulating casing and is connected with the pin, insulating casing parcel and welding are integrative.
Preferably, the inner wall of the insulating shell is provided with a heat dissipation oil cavity.
Preferably, a welding sheet is arranged at the joint of the insulating shell and the winding framework, and the two ends of the insulating shell and the winding framework are welded by the welding sheet.
Preferably, the end integrated into one piece that stretches out of bobbin is unable adjustment base, the bobbin tip is provided with demountable installation structure, fixed connection can be dismantled to bobbin tip and circuit printing board.
Preferably, a plurality of heat dissipation ribs are integrally formed at the end part of the winding framework.
Preferably, the winding frame is made of flame-retardant materials.
To sum up, the utility model has the advantages that:
the winding framework is arranged on the winding frame, and the winding framework is arranged on the winding framework. And the inner wall of the shell is provided with the insulating paper layer, so that the insulating property between the inner wall of the shell and the winding is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional view of a longitudinal section of fig. 1.
The labels in the figure are respectively 1 and a magnetic core; 2. winding a bobbin; 21. heat dissipation ribs; 3. an insulating housing; 31. a heat dissipation oil cavity; 32. a fuse sheet; 4. an insulating paper layer; 5. and (7) a pin.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a special transformer for high voltage resistant power instrument, includes magnetic core 1 and the winding frame 2 that overlaps on magnetic core 1 and overlaps in the outside insulating casing 3 of winding frame 2, winding frame 2 is made for heat conduction insulating material, be provided with insulating paper layer 4 on the inner wall of shell, 2 tip of winding frame stretch out insulating casing 3 and are connected with pin 5, insulating casing 3 parcel and welding are integrative.
In this embodiment, set up like this and can lead out most heat on the coil fast through bobbin 2, set up insulating paper layer 4 on the inner wall of shell, can make insulating casing 3's inner wall and the insulating properties between the winding better.
The inner wall of the insulating shell 3 is provided with a heat dissipation oil cavity 31.
In this embodiment, the inner wall of the insulating housing 3 is provided with the heat dissipation oil cavity 31, and the heat dissipation effect of the insulating housing 3 can be better through the efficient heat exchange of the heat dissipation oil inside the oil cavity.
The joint of the insulating shell 3 and the winding frame 2 is provided with a welding sheet 32, and the two ends of the insulating shell 3 and the winding frame 2 are welded by the welding sheet 32.
In this embodiment, the welding sheet 32 is arranged at the joint of the insulating shell 3 and the winding frame 2, so that the waterproof performance of the connection between the two ends of the insulating shell 3 and the winding frame 2 is better, and the service life of the transformer can be greatly prolonged.
The end integrated into one piece that stretches out of bobbin 2 is unable adjustment base, 2 tip of bobbin are provided with demountable installation structure, 2 tip of bobbin and circuit printing board can dismantle fixed connection.
In this embodiment, the end integrated into one piece that stretches out of bobbin 2 is unable adjustment base, and 2 tip of bobbin are provided with demountable installation structure, and 2 tip of bobbin and circuit printing board can dismantle fixed connection and can make bobbin 2 stretch out the insulating casing outside and dispel the heat to make bobbin 2's radiating effect better.
The end part of the winding frame 2 is integrally formed with a plurality of heat dissipation ribs 21.
In this embodiment, 2 tip integrated into one piece of bobbin has a plurality of heat dissipation ribs 21 can make the heat on the bobbin 2 can be dispelled more fast.
The winding frame 2 is made of flame-retardant materials.
In this embodiment, winding frame 2 adopts fire-retardant material to make and can make whole transformer more fire prevention.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a special transformer of resistant high voltage power instrument which characterized in that: including magnetic core (1) and cover bobbin (2) on magnetic core (1) and overlap in bobbin (2) outside insulating casing (3), bobbin (2) are made for heat conduction insulating material, be provided with insulating paper layer (4) on the inner wall of insulating casing (3), bobbin (2) tip stretches out the shell and is connected with pin (5), insulating casing (3) parcel and welding are integrative.
2. The transformer special for the high-voltage-resistant power instrument as claimed in claim 1, wherein: and a heat dissipation oil cavity (31) is arranged on the inner wall of the insulating shell (3).
3. The transformer special for the high-voltage-resistant power instrument as claimed in claim 2, wherein: the connection part of the insulating shell (3) and the winding framework (2) is provided with a welding sheet (32), and the two ends of the insulating shell (3) and the winding framework (2) are welded by the welding sheet (32).
4. The transformer special for the high-voltage-resistant power instrument as claimed in claim 3, wherein: the end integrated into one piece that stretches out of bobbin (2) is unable adjustment base, bobbin (2) tip is provided with demountable installation structure, fixed connection can be dismantled to bobbin (2) tip and circuit printing board.
5. The transformer special for the high-voltage-resistant power instrument as claimed in claim 4, wherein: and a plurality of heat dissipation ribs (21) are integrally formed at the end part of the winding framework (2).
6. The transformer special for the high-voltage-resistant power instrument as claimed in claim 5, wherein: the winding frame (2) is made of flame-retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047649.2U CN213093000U (en) | 2020-09-17 | 2020-09-17 | Special transformer for high-voltage-resistant power instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047649.2U CN213093000U (en) | 2020-09-17 | 2020-09-17 | Special transformer for high-voltage-resistant power instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093000U true CN213093000U (en) | 2021-04-30 |
Family
ID=75612102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022047649.2U Expired - Fee Related CN213093000U (en) | 2020-09-17 | 2020-09-17 | Special transformer for high-voltage-resistant power instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213093000U (en) |
-
2020
- 2020-09-17 CN CN202022047649.2U patent/CN213093000U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 Termination date: 20210917 |