CN213635658U - Tank type transformer - Google Patents
Tank type transformer Download PDFInfo
- Publication number
- CN213635658U CN213635658U CN202022873369.7U CN202022873369U CN213635658U CN 213635658 U CN213635658 U CN 213635658U CN 202022873369 U CN202022873369 U CN 202022873369U CN 213635658 U CN213635658 U CN 213635658U
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- CN
- China
- Prior art keywords
- tank
- iron core
- layer
- type
- transformer
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- Expired - Fee Related
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Abstract
The utility model provides a tank-type transformer, which comprises a tank-type iron core, wherein the tank-type iron core is a GU-type iron core, the tank-type iron core is provided with a central column, the center of the central column is provided with a through hole which runs through the central column, and the surface of the central column is provided with an insulating layer; the tank-type transformer further comprises a mounting framework mounted on the tank-type iron core, the mounting framework comprises an annular winding groove, a primary coil is wound in the annular winding groove of the mounting framework, an insulating tape layer is wound on the radial outer side of the primary coil, a secondary coil is wound on the radial outer side of the insulating tape layer, the thickness of the insulating tape layer is 0.06mm, and the insulating tape layer comprises two layers; wherein, primary is formed by the enameled wire coiling that the diameter is 0.21mm, and secondary is formed by the enameled wire coiling that the diameter is 0.29mm, the utility model discloses only set up an installation skeleton, primary and secondary set up on the installation skeleton, adopt the insulating tape layer to insulate between two coils, and processing is convenient, and the processing cost is low.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to jar type transformer.
Background
The pot type transformer is a high-frequency transformer manufactured by adopting a pot type magnetic core, and the framework and the winding are almost completely wrapped by the magnetic core, so that the pot type magnetic core has a good EMI shielding effect and is good in interchangeability during manufacturing.
However, the existing tank-type transformer has complex manufacturing process and high production cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tank type transformer to solve the technical problem who exists among the prior art.
In order to solve the technical problem, the embodiment of the utility model discloses a tank-type transformer, which comprises a tank-type iron core, wherein the tank-type iron core is a GU-type iron core, the tank-type iron core is provided with a central column, the center of the central column is provided with a through hole which penetrates through the central column, and the surface of the central column is provided with an insulating layer;
the tank-type transformer further comprises an installation framework arranged on the tank-type iron core, the installation framework comprises an annular winding groove, a primary coil is wound in the annular winding groove of the installation framework, an insulating tape layer is wound on the radial outer side of the primary coil, a secondary coil is wound on the radial outer side of the insulating tape layer, the thickness of the insulating tape layer is 0.06mm, and the insulating tape layer comprises two layers;
the primary coil is formed by winding an enameled wire with the diameter of 0.21mm, and the secondary coil is formed by winding an enameled wire with the diameter of 0.29 mm.
Optionally, the installation skeleton includes upper separation blade and lower floor's separation blade, upper separation blade with form annular coiling groove between the separation blade of lower floor, upper separation blade is provided with the wiring groove, the separation blade of lower floor is provided with down the wiring groove, go up the wiring groove with down the wiring groove is located and sets up with same one side and longitudinal symmetry.
Optionally, the insulating tape is a polyimide tape.
Optionally, the bottom and top of the pot core are provided with an insulating layer.
Optionally, the tank transformer further includes a metal casing, and a side wall of the metal casing is provided with a routing area.
Optionally, the bottom of the metal shell is provided with a support plate, and the bottom edge of the metal shell is provided with a contact pin.
Optionally, the height of the tank transformer is less than or equal to 6 mm.
The utility model has the advantages that: the utility model provides a tank type transformer simple structure only sets up an installation skeleton, and primary and secondary all set up on the installation skeleton, adopt the insulating tape layer to insulate between two coils, and processing is convenient, and the processing cost is low.
Drawings
Fig. 1 shows a cross-sectional view of a can core of a can transformer according to an embodiment of the present invention;
fig. 2 shows a schematic view of an installation framework of a tank transformer according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1. a can-shaped iron core;
2. a central column;
3. a through hole;
4. installing a framework; 41. a ring-shaped winding groove; 42. an upper layer baffle sheet; 421. arranging a wiring groove; 43. a lower layer baffle plate; 431. and (4) arranging a wire groove.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples.
The embodiment of the utility model discloses tank type transformer, this tank type transformer simple structure only sets up an installation skeleton, and primary and secondary all set up on the installation skeleton, adopt the insulating tape layer to insulate between two coils, and processing is convenient, and the processing cost is low.
As shown in fig. 1 and fig. 2, the present embodiment provides a can-type transformer, which includes a can-type iron core 1, where the can-type iron core 1 is a GU-type iron core, and the iron core is made of a good material and is not easily saturated. The tank-type iron core 1 is provided with a central column 2, the center of the central column 2 is provided with a through hole 3 penetrating through the central column, the surface of the central column 2 is provided with an insulating layer, the bottom and the top of the tank-type iron core 1 are provided with insulating layers, and the insulating performance can be better enhanced by arranging the insulating layers.
The tank-type transformer is characterized in that the tank-type transformer further comprises an installation framework 4 installed on the tank-type iron core, the installation framework 4 comprises an annular winding groove 41, a primary coil is wound in the annular winding groove 41 of the installation framework 4, an insulating adhesive tape layer is wound on the radial outer side of the primary coil, a secondary coil is wound on the radial outer side of the insulating adhesive tape layer, the thickness of the insulating adhesive tape layer is 0.06mm, the insulating adhesive tape layer comprises two layers, and the insulating adhesive tape is a polyimide adhesive tape. The primary coil is formed by winding an enameled wire with the diameter of 0.21mm, and the secondary coil is formed by winding an enameled wire with the diameter of 0.29 mm. The temperature resistance grade of the enameled wires used by the primary coil and the secondary coil is up to 180 ℃. The turns ratio of the primary coil to the secondary coil is 2: 1.
In order to improve the overall performance of the tank-type transformer, the mounting framework 4 is scalded away by using a 400 ℃ conical soldering iron after the winding is finished, so that the mounting framework is prevented from influencing the overall performance of the tank-type transformer.
The tank type transformer further comprises a metal shell, the side wall of the metal shell is provided with a wiring area, and the winding of the primary coil and the winding of the secondary coil can be wired at the same side due to the fact that the upper wiring groove 421 and the lower wiring groove 431 are arranged, so that the side wall of the metal shell only needs to be provided with one wiring area, and the processing technology is simple and convenient.
The bottom of metal casing is provided with the backup pad, the bottom edge of metal casing is provided with the contact pin. Of course, if the tank-type transformer is a transformer type that does not need to be provided with a pin, the tank-type transformer may be provided with a simple skeleton structure without the pin.
The utility model provides a jar type transformer mainly is applied to back membrane power, belongs to switching power supply under the special environment, consequently, for adaptation environmental demand, highly being less than or equal to 6mm of jar type transformer, and do not use at high-power transformer inductor.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. A tank-type transformer is characterized by comprising a tank-type iron core, wherein the tank-type iron core is a GU-type iron core, the tank-type iron core is provided with a central column, the center of the central column is provided with a through hole penetrating through the central column, and the surface of the central column is provided with an insulating layer;
the tank-type transformer further comprises an installation framework arranged on the tank-type iron core, the installation framework comprises an annular winding groove, a primary coil is wound in the annular winding groove of the installation framework, an insulating tape layer is wound on the radial outer side of the primary coil, a secondary coil is wound on the radial outer side of the insulating tape layer, the thickness of the insulating tape layer is 0.06mm, and the insulating tape layer comprises two layers;
the primary coil is formed by winding an enameled wire with the diameter of 0.21mm, and the secondary coil is formed by winding an enameled wire with the diameter of 0.29 mm.
2. The tank transformer according to claim 1, wherein the mounting frame comprises an upper layer of baffle and a lower layer of baffle, an annular winding groove is formed between the upper layer of baffle and the lower layer of baffle, the upper layer of baffle is provided with an upper wiring groove, the lower layer of baffle is provided with a lower wiring groove, and the upper wiring groove and the lower wiring groove are positioned on the same side and are arranged vertically symmetrically.
3. The can transformer of claim 1, wherein the insulating tape is a polyimide tape.
4. Can-type transformer according to claim 1, characterized in that the bottom and top of the can-type core are provided with an insulating layer.
5. The can transformer of claim 1, further comprising a metal housing having a sidewall provided with a routing area.
6. Can-type transformer according to claim 5, wherein the bottom of the metal housing is provided with a support plate and the bottom edge of the metal housing is provided with pins.
7. The can transformer according to claim 1, wherein the height of the can transformer is less than or equal to 6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873369.7U CN213635658U (en) | 2020-12-02 | 2020-12-02 | Tank type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873369.7U CN213635658U (en) | 2020-12-02 | 2020-12-02 | Tank type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635658U true CN213635658U (en) | 2021-07-06 |
Family
ID=76638505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022873369.7U Expired - Fee Related CN213635658U (en) | 2020-12-02 | 2020-12-02 | Tank type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635658U (en) |
-
2020
- 2020-12-02 CN CN202022873369.7U patent/CN213635658U/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: 20210706 Termination date: 20211202 |