CN221125700U - Transformer with novel structure - Google Patents
Transformer with novel structure Download PDFInfo
- Publication number
- CN221125700U CN221125700U CN202322985453.1U CN202322985453U CN221125700U CN 221125700 U CN221125700 U CN 221125700U CN 202322985453 U CN202322985453 U CN 202322985453U CN 221125700 U CN221125700 U CN 221125700U
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- China
- Prior art keywords
- secondary winding
- transformer
- magnetic core
- copper sheet
- shell
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- 238000004804 winding Methods 0.000 claims abstract description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910052802 copper Inorganic materials 0.000 claims abstract description 31
- 239000010949 copper Substances 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a transformer with a novel structure, which comprises a transformer shell and a clamping groove, wherein a magnetic core seat is arranged in the transformer shell, a first secondary winding is arranged in the magnetic core seat, a primary coil is arranged on the outer surface of the first secondary winding, the clamping groove is arranged on the right side of the first secondary winding, the practical first secondary winding and the practical second secondary winding are made of a first copper sheet and a second copper sheet which are externally and internally injection-molded and insulated, the first copper sheet and the second copper sheet are combined together, a primary coil made of self-adhesive three-layer insulated wires is arranged in the middle of the practical first secondary winding and the practical second secondary winding, the combination of the magnetic core seat and a magnetic core main body is arranged, the shell is sleeved again, a leading-out wire of the primary coil is wound on a PIN PIN of the shell, a substrate on the shell is left, and a large part of the bottom of a product is sunk below the substrate, so that the height of the product on the substrate is reduced, the primary coil is wound between the first secondary winding and the second secondary winding, and the magnetic field distribution of the magnetic core main body is uniform, thereby reducing leakage inductance and increasing efficiency, and realizing automatic combination.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with a novel structure.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core magnetic core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing magnetic saturation transformers, etc., can be divided into: electric furnace transformer, rectifier transformer, industrial frequency test transformer, voltage regulator, mining transformer, audio transformer, intermediate frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, reactor, transformer, etc.
However, when the existing transformer is installed, the combined installation is inconvenient to realize, the leakage inductance of the product is difficult to reduce, and the transformer with the novel structure is designed.
Disclosure of utility model
The utility model aims to provide a transformer with a novel structure, which solves the problems that when the transformer is installed, the transformer is inconvenient to realize combined installation and the leakage inductance of a product is difficult to reduce to achieve higher efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer with novel structure, includes transformer housing and draw-in groove, transformer housing's internally mounted has the magnetic core seat, the internally mounted of magnetic core seat has first secondary winding, first secondary winding's outward appearance is provided with primary, first secondary winding's right side is provided with the draw-in groove, primary's up end is provided with the second secondary winding, second secondary winding's up end is provided with the magnetic core main part.
Preferably, a transverse hole is formed in the right side of the transformer shell, and a vertical hole is formed below the transverse hole.
Preferably, the first secondary winding comprises a first copper sheet and a second copper sheet, the first copper sheet is arranged in the first secondary winding, and the second copper sheet is arranged below the first copper sheet.
Preferably, a latch is arranged on the right side of the second secondary winding, and the second secondary winding is in clamping connection with the first secondary winding through the latch and the clamping groove.
Preferably, the first filter screen and the mounting bracket form a clamping structure through the mounting bolt and the mounting hole.
Compared with the prior art, the utility model has the beneficial effects that;
The utility model discloses first secondary winding and second secondary winding are made by first copper sheet and second copper sheet, plus insulating the making of moulding plastics, the combination is together, the primary coil that self-adhesion three-layer insulated wire was made is adorned in the centre, the combination of magnetic core seat and magnetic core main part is adorned, the shell is sheathe in again, the primary coil lead-out wire twines on the shell PIN foot, the base plate is left blank on the shell, there is very big part below in the base plate in the product bottom for the height of product on the base plate diminishes, the primary coil coiling is in the middle of first secondary winding and second secondary winding, make the magnetic field distribution of magnetic core main part even, thereby reduce leakage inductance, increase efficiency, and with realizing automatic combination.
Drawings
FIG. 1 is a schematic view of an explosion structure inside a transformer housing according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the transformer housing according to the present utility model;
Fig. 3 is a schematic view of the internal structure of the first secondary winding of the present utility model.
In the figure: 1. a transformer housing; 101. a transverse hole; 102. a vertical hole; 2. a magnetic core seat; 3. a first secondary winding; 301. a first copper sheet; 302. a second copper sheet; 4. a clamping groove; 5. a primary coil; 6. a second secondary winding; 601. a latch; 7. a magnetic core body.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a transformer with novel structure, includes transformer housing 1 and draw-in groove 4, and the internally mounted of transformer housing 1 has magnetic core seat 2, and the internally mounted of magnetic core seat 2 has first secondary winding 3, and the outward appearance of first secondary winding 3 is provided with primary 5, and the right side of first secondary winding 3 is provided with draw-in groove 4, and primary 5's up end is provided with secondary 6, and secondary 6's up end is provided with magnetic core main part 7.
Further, a transverse hole 101 is formed in the right side of the transformer housing 1, a vertical hole 102 is formed below the transverse hole 101, and when the transformers are combined, the clamping bolts 601 on the first secondary winding 3 and the second secondary winding 6 directly penetrate through the transverse hole 101 and the vertical hole 102 to be fixed.
Further, the first secondary winding 3 comprises a first copper sheet 301 and a second copper sheet 302, the first copper sheet 301 is arranged in the first secondary winding 3, the second copper sheet 302 is arranged below the first copper sheet 301, the first secondary winding 3 and the second secondary winding 6 are made of the first copper sheet 301 and the second copper sheet 302, the first copper sheet and the second copper sheet 302 are additionally made of injection molding insulation, the first copper sheet and the second copper sheet are combined together, a primary coil 5 made of self-adhesive three-layer insulation wires is arranged in the middle of the first secondary winding, the combination of the magnetic core seat 2 and the magnetic core main body 7 is arranged, the shell is sleeved, the lead-out wire of the primary coil is wound on the PIN foot of the shell, the upper base plate of the shell is left blank, a large part of the bottom of the product is sunk into the lower part of the base plate, the height of the product on the base plate is reduced, the sunk structure is adopted to ensure the low height requirement of the product, the primary coil 5 is wound between the first secondary winding 3 and the second secondary winding 6, the magnetic field of the magnetic core main body 7 is evenly distributed, accordingly leakage inductance is reduced, the efficiency is increased, and automatic combination is realized.
Further, the right side of the second secondary winding 6 is provided with a clamping bolt 601, the second secondary winding 6 is in clamping connection with the first secondary winding 3 through the clamping bolt 601 and the clamping groove 4, and the clamping bolts 601 on the first secondary winding 3 and the second secondary winding 6 are in clamping installation with the clamping groove 4, so that the operation is simple.
Further, the second secondary winding 6 is in clamping connection with the first secondary winding 3 and the magnetic core seat 2 through the primary coil 5, the magnetic core seat 2 is clamped inside the transformer shell 1, and then a positioning bolt is arranged at the center of the magnetic core seat 2 and is clamped with a reserved hole in the center of the first secondary winding 3.
Working principle: the magnetic core seat 2 is clamped inside the transformer shell 1, then a positioning bolt is arranged at the center of the magnetic core seat 2 and is clamped with a reserved hole in the center of the first secondary winding 3, the first secondary winding 3 and the second secondary winding 6 are made of a first copper sheet 301 and a second copper sheet 302, injection molding insulation is additionally applied to the first secondary winding and the second secondary winding, the magnetic core seat 2 and the magnetic core body 7 are combined together, a primary coil 5 made of self-adhesive three-layer insulation wires is arranged in the middle of the first secondary winding and the second secondary winding, the magnetic core seat 2 and the magnetic core body 7 are combined, a shell is sleeved, a primary coil outgoing line is wound on a shell PIN foot, a shell upper substrate is left blank, a large part of the bottom of a product is sunk below the substrate, the height of the product on the substrate is reduced, and the clamping bolts 601 on the first secondary winding 3 and the second secondary winding 6 directly penetrate through the transverse holes 101 and the vertical holes 102 to be fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a transformer with novel structure, includes transformer housing (1) and draw-in groove (4), its characterized in that: the transformer is characterized in that a magnetic core seat (2) is arranged in the transformer shell (1), a first secondary winding (3) is arranged in the magnetic core seat (2), a primary coil (5) is arranged on the outer surface of the first secondary winding (3), a clamping groove (4) is formed in the right side of the first secondary winding (3), a second secondary winding (6) is arranged on the upper end face of the primary winding (5), and a magnetic core main body (7) is arranged on the upper end face of the second secondary winding (6).
2. A transformer with a novel structure according to claim 1, characterized in that: the right side of the transformer shell (1) is provided with a transverse hole (101), and the lower part of the transverse hole (101) is provided with a vertical hole (102).
3. A transformer with a novel structure according to claim 1, characterized in that: the first secondary winding (3) comprises a first copper sheet (301) and a second copper sheet (302), the first copper sheet (301) is arranged in the first secondary winding (3), and the second copper sheet (302) is arranged below the first copper sheet (301).
4. A transformer with a novel structure according to claim 1, characterized in that: the right side of the second secondary winding (6) is provided with a clamping bolt (601), and the second secondary winding (6) is in clamping connection with the first secondary winding (3) through the clamping bolt (601) and the clamping groove (4).
5. A transformer with novel structure according to claim 4, characterized in that: the second secondary winding (6) is in clamping connection with the first secondary winding (3) and the magnetic core seat (2) through the primary coil (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322985453.1U CN221125700U (en) | 2023-11-06 | 2023-11-06 | Transformer with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322985453.1U CN221125700U (en) | 2023-11-06 | 2023-11-06 | Transformer with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125700U true CN221125700U (en) | 2024-06-11 |
Family
ID=91372400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322985453.1U Active CN221125700U (en) | 2023-11-06 | 2023-11-06 | Transformer with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125700U (en) |
-
2023
- 2023-11-06 CN CN202322985453.1U patent/CN221125700U/en active Active
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