CN219832343U - High-frequency transformer with high overload double-winding assembly structure - Google Patents
High-frequency transformer with high overload double-winding assembly structure Download PDFInfo
- Publication number
- CN219832343U CN219832343U CN202321046457.7U CN202321046457U CN219832343U CN 219832343 U CN219832343 U CN 219832343U CN 202321046457 U CN202321046457 U CN 202321046457U CN 219832343 U CN219832343 U CN 219832343U
- Authority
- CN
- China
- Prior art keywords
- winding
- frequency transformer
- winding group
- main body
- fixing frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 115
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a high-frequency transformer with a high overload double-winding assembly structure, which comprises an outer shell, a primary winding group, a secondary winding group and a connecting mechanism, wherein the primary winding group is arranged in the outer shell, the secondary winding group is arranged on one side of the primary winding group, and the connecting mechanism is arranged at the lower end of the outer shell. The primary winding group regulates current through the winding module arranged on the winding magnetic column, then the leakage magnetic core is used for generating action on magnetic lines of force in the primary winding group and the secondary winding group in the high-frequency transformer to form a bypass magnetic circuit, so that leakage inductance is increased, the primary winding group and the secondary winding group are clamped and connected by the connecting substrate, full connection with the connecting mechanism is achieved, and the high-current output can be borne through full assembly of the double-line group and the leakage magnetic core, so that the original volume is not changed too much, the original efficiency is improved, and the production cost of manufacturers is reduced.
Description
Technical Field
The utility model relates to the technical field of high-frequency transformers, in particular to a high-frequency transformer with a high overload double-winding structure.
Background
The high-frequency transformer is a power transformer with working frequency exceeding intermediate frequency, is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, is also used as a high-frequency inversion power transformer in a high-frequency inversion power supply and a high-frequency inversion welder, and is used as the most main component of the switching power supply, wherein the topology structure in the switching power supply is quite large.
The high-frequency transformer in the market is changed along with the overload demand of the transformer pair in use, the structure of the transformer is generally increased, thus the power supply is complicated in structure, large in volume and large in electromagnetic interference, the product efficiency is low, and the cost is high.
Disclosure of Invention
The utility model aims to provide a high-frequency transformer with a high-overload double-winding assembly structure, which solves the problems that the high-frequency transformer in the market provided in the background art is changed along with the overload requirement of a transformer pair in use, the structure of the transformer is increased, the power supply structure is complicated, the volume is increased, the electromagnetic interference is large, the product efficiency is low and the cost is high.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-frequency transformer of high overload duplex winding dress structure, includes shell body, primary winding group, secondary winding group and coupling mechanism, the inside of shell body is provided with primary winding group, and one side of primary winding group is provided with secondary winding group, the lower extreme of shell body is provided with coupling mechanism, primary winding group includes winding magnetic pole, magnetic core, wire winding module and connection base plate, and the one end of winding magnetic pole is provided with magnetic core that leaks, the outside week of winding magnetic pole is provided with wire winding module, and the one end of winding magnetic pole is provided with connection base plate.
Preferably, one end of the winding magnetic column is connected with the middle part of the magnetic leakage core in a clamping way, and the other end of the winding magnetic column is connected with the connecting substrate in a clamping way.
Preferably, the winding module is formed by rectangular metal ring, and the winding module is sleeved with the outer surface of the winding module.
Preferably, the shell body comprises a main body fixing frame, a first connecting frame body, a second connecting frame body, a connecting block and an insulating protection layer, wherein the first connecting frame body is arranged on one side of the main body fixing frame, the second connecting frame body is arranged on the other side of the main body fixing frame, the connecting blocks are arranged at the lower ends of two sides of the main body fixing frame, and the insulating protection layer is arranged on the outer surface of the main body fixing frame.
Preferably, the first connecting frame body and the second connecting frame body are symmetrically distributed on two sides of the main body fixing frame in opposite directions, and the first connecting frame body and the second connecting frame body are connected with two sides of the main body fixing frame in a clamping mode to be attached to each other.
Preferably, the connecting mechanism comprises a connecting base, a clamping groove, pins and fixing screws, wherein the clamping groove is uniformly formed in the surface of the connecting base, the pins are arranged in the clamping groove, and one ends of the pins are connected with the fixing screws.
Preferably, a single pin is arranged in each clamping groove, and four clamping grooves are uniformly formed in one side of the connecting base.
Compared with the prior art, the utility model has the beneficial effects that: the high-frequency transformer with the high overload double-winding assembly structure is provided with an outer shell, a primary winding group, a secondary winding group and a connecting mechanism, wherein two groups of wire group accommodating areas are arranged in a main body fixing frame of the outer shell, the two sides of the main body fixing frame are connected in a clamping manner through a first connecting frame body and a second connecting frame body, the primary winding group and the secondary winding group are clamped by a connecting block, and then contact protection is carried out by an insulating protection layer on the surface of the main body fixing frame, so that an assembly of a contact power supply is insulated and protected.
The primary winding group adjusts current through the winding magnetic column provided with the winding module, then the leakage magnetic core leaks magnetic field energy in air (space) through a specific magnetic circuit, the magnetic field of the magnet is closed inside and does not show magnetism, so that the magnetic field acts on magnetic force lines in the primary winding group and the secondary winding group in the high-frequency transformer to form a bypass magnetic circuit, leakage inductance is increased, the primary winding group and the secondary winding group are clamped and connected through the connecting substrate, and therefore the full joint with the connecting mechanism is achieved, and the high-current output can be borne through full assembly of the double-wire group and the leakage magnetic core, so that the original volume is not changed, the original efficiency is improved, and the production cost of manufacturers is reduced.
This coupling mechanism is through the draw-in groove that evenly sets up on the connection base, can carry out the block with the one end of pin, fixes the pin that holds through the fixed screw, can make the pin evenly connect on the PCB board, makes its connection firm, and current transmission is stable, carries out the block through draw-in groove and pin and makes the user install convenient, and the later stage changes the maintenance comparatively convenient.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic diagram of a split structure of a primary winding set according to the present utility model.
In the figure: 1. an outer housing; 101. a main body fixing frame; 102. a first connection frame; 103. a second connection frame; 104. a connecting block; 105. an insulating protective layer; 2. a primary winding group; 201. winding magnetic columns; 202. a leakage core; 203. a winding module; 204. a connection substrate; 3. a secondary winding group; 4. a connecting mechanism; 401. the base is connected; 402. a clamping groove; 403. pins; 404. and (5) fixing a screw.
Detailed Description
Example 1
Referring to fig. 1-2, the present utility model provides a technical solution: the high-frequency transformer with the high-overload double-winding structure comprises an outer shell 1, a primary winding group 2, a secondary winding group 3 and a connecting mechanism 4, wherein the primary winding group 2 is arranged in the outer shell 1, the secondary winding group 3 is arranged on one side of the primary winding group 2, the connecting mechanism 4 is arranged at the lower end of the outer shell 1, the outer shell 1 comprises a main body fixing frame 101, a first connecting frame 102, a second connecting frame 103, a connecting block 104 and an insulating protection layer 105, one side of the main body fixing frame 101 is provided with the first connecting frame 102, the other side of the main body fixing frame 101 is provided with the second connecting frame 103, the lower ends of two sides of the main body fixing frame 101 are provided with connecting blocks 104, the outer surface of the main body fixing frame 101 is provided with insulating protection layers 105, the first connecting frame 102 and the second connecting frame 103 are symmetrically and oppositely distributed on two sides of the main body fixing frame 101, the first connection frame 102 and the second connection frame 103 are attached to two sides of the main body fixing frame 101 through a clamping connection, in addition, two groups of wire group accommodating areas are arranged in the main body fixing frame 101 of the shell 1, the first connection frame 102 and the second connection frame 103 are connected with two sides of the main body fixing frame 101 through clamping connection, the primary winding group 2 and the secondary winding group 3 are clamped by the connecting blocks 104, then the insulating protection layer 105 on the surface of the main body fixing frame 101 is used for carrying out contact protection, the components of a contact source are insulated and protected, the connecting mechanism 4 comprises a connecting base 401, a clamping groove 402, pins 403 and fixing screws 404, clamping grooves 402 are uniformly formed in the surface of the connecting base 401, pins 403 are arranged in the clamping groove 402, one ends of the pins 403 are connected with fixing screws 404, a single pin 403 is arranged in each clamping groove 402, four clamping grooves 402 are uniformly arranged on one side of the connecting base 401, this coupling mechanism 4 can carry out the block with the one end of pin 403 through the draw-in groove 402 that evenly sets up on the connection base 401, fixes the pin 403 that holds through set screw 404, can make the pin 403 evenly connect with the PCB board on, makes its connection firm, and current transmission is stable, carries out the block through draw-in groove 402 and pin 403 and makes the user install convenient, and later replacement maintenance is comparatively convenient.
Example 2
Referring to fig. 3, the present utility model provides a technical solution: the high-frequency transformer with the high-overload double-winding structure comprises an outer shell 1, a primary winding group 2, a secondary winding group 3 and a connecting mechanism 4, wherein the primary winding group 2 is arranged in the outer shell 1, the secondary winding group 3 is arranged on one side of the primary winding group 2, the connecting mechanism 4 is arranged at the lower end of the outer shell 1, the primary winding group 2 comprises a winding magnetic column 201, a magnetic leakage core 202, a winding module 203 and a connecting substrate 204, one end of the winding magnetic column 201 is provided with the magnetic leakage core 202, the winding module 203 is arranged on the periphery of the outer part of the winding magnetic column 201, one end of the winding magnetic column 201 is provided with the connecting substrate 204, one end of the winding magnetic column 201 is connected with the middle part of the magnetic leakage core 202 in a clamping way, the other end of the winding magnetic column 201 is connected with the connecting substrate 204 in a clamping way, the winding module 203 is formed by a rectangular metal ring, the winding module 203 is sleeved on the outer surface of the winding module 203, the primary winding group 2 adjusts current through the winding magnetic column 201, the leakage magnetic core 202 leaks magnetic field energy in an air space through a specific magnetic circuit, the magnetic field of the magnet is closed internally and does not show magnetism, so that the magnetic field acts on magnetic force lines in the primary winding group 2 and the secondary winding group 3 in the high-frequency transformer to form a bypass magnetic circuit, leakage inductance is increased, the primary winding group 2 and the secondary winding group 3 are clamped and connected through the connecting substrate 204, the full joint of the connecting mechanism 4 is achieved, and the high current output can be borne through the full assembly of the double-wire group and the leakage magnetic core 202, so that the original volume is not changed, the original efficiency is improved, and the production cost of a manufacturer is reduced.
Working principle: for the high-frequency transformer with the high-overload double-winding assembly structure, two groups of line group accommodating areas are arranged in the main body fixing frame 101 of the outer shell 1, meanwhile, the two sides of the main body fixing frame 101 are clamped and connected through the first connecting frame 102 and the second connecting frame 103, the primary winding group 2 and the secondary winding group 3 are clamped and held by the connecting block 104, current is stably transmitted, then, the insulating protection layer 105 on the surface of the main body fixing frame 101 is used for insulating and protecting components contacted with a power supply, the primary winding group 2 and the secondary winding group 3 are used for adjusting the current through the winding magnetic column 201, the winding modules 203 are arranged on the winding magnetic column 201, so that magnetic force lines in the primary winding group 2 and the secondary winding group 3 in the high-frequency transformer act, a bypass magnetic circuit is formed, leakage inductance is increased, the full joint of the high-frequency transformer with the connecting mechanism 4 is achieved through the connecting substrate 204, the full assembly connection of the double-line groups and the leakage magnetic core 202, finally, the pin 403 can be clamped and connected with one end of the pin 402 on the connecting base 401 of the connecting mechanism 4, the pin 403 can be uniformly connected with the PCB, the high-frequency transformer is stably transmitted, and the high-frequency transformer is stably assembled, and the high-frequency transformer is realized.
Claims (7)
1. The utility model provides a high-frequency transformer of high overload duplex winding dress structure, includes shell body (1), primary winding group (2), secondary winding group (3) and coupling mechanism (4), its characterized in that: the utility model discloses a winding magnetic pole structure, including shell body (1), winding magnetic pole (201), magnetic core (202), winding module (203) and connection base plate (204), and the one end of winding magnetic pole (201) is provided with magnetic core (202), the outside a week of winding magnetic pole (201) is provided with winding module (203), and the one end of winding magnetic pole (201) is provided with connection base plate (204), primary winding group (2) is provided with secondary winding group (3), the lower extreme of shell body (1) is provided with coupling mechanism (4).
2. A high frequency transformer of a high overload duplex winding arrangement as claimed in claim 1 wherein: one end of the winding magnetic column (201) is connected with the middle part of the magnetic leakage core (202) in a clamping way, and the other end of the winding magnetic column (201) is connected with the connecting substrate (204) in a clamping way.
3. A high frequency transformer of a high overload duplex winding arrangement as claimed in claim 1 wherein: the winding module (203) is formed by rectangular metal ring objects, and the winding module (203) is sleeved on the outer surface of the winding module (203).
4. A high frequency transformer of a high overload duplex winding arrangement as claimed in claim 1 wherein: the shell body (1) comprises a main body fixing frame (101), a first connecting frame body (102), a second connecting frame body (103), connecting blocks (104) and an insulating protection layer (105), wherein the first connecting frame body (102) is arranged on one side of the main body fixing frame (101), the second connecting frame body (103) is arranged on the other side of the main body fixing frame (101), the connecting blocks (104) are arranged at the lower ends of two sides of the main body fixing frame (101), and the insulating protection layer (105) is arranged on the outer surface of the main body fixing frame (101).
5. The high frequency transformer of claim 4, wherein: the first connecting frame body (102) and the second connecting frame body (103) are symmetrically and oppositely distributed on two sides of the main body fixing frame (101), and the first connecting frame body (102) and the second connecting frame body (103) are attached to two sides of the main body fixing frame (101) through clamping connection.
6. A high frequency transformer of a high overload duplex winding arrangement as claimed in claim 1 wherein: coupling mechanism (4) are including connection base (401), draw-in groove (402), pin (403) and fixed screw (404), and the surface of connection base (401) has evenly seted up draw-in groove (402), be provided with pin (403) in draw-in groove (402), and the one end of pin (403) is connected with fixed screw (404).
7. The high frequency transformer of claim 6, wherein: a single pin (403) is arranged in each clamping groove (402), and four clamping grooves (402) are uniformly formed in one side of the connecting base (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321046457.7U CN219832343U (en) | 2023-05-05 | 2023-05-05 | High-frequency transformer with high overload double-winding assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321046457.7U CN219832343U (en) | 2023-05-05 | 2023-05-05 | High-frequency transformer with high overload double-winding assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219832343U true CN219832343U (en) | 2023-10-13 |
Family
ID=88273560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321046457.7U Active CN219832343U (en) | 2023-05-05 | 2023-05-05 | High-frequency transformer with high overload double-winding assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219832343U (en) |
-
2023
- 2023-05-05 CN CN202321046457.7U patent/CN219832343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219832343U (en) | High-frequency transformer with high overload double-winding assembly structure | |
| WO2019033879A1 (en) | Transformer | |
| CN111063505A (en) | High-power inductor | |
| CN206225165U (en) | A kind of power transformer of integrated inductor | |
| CN205051394U (en) | Wireless charging seat of cell -phone | |
| CN101795119B (en) | Common-mode signal suppression circuit and switch | |
| CN209133329U (en) | A kind of high-power multiphase common mode inductance of high current | |
| CN203503447U (en) | Planar transformer | |
| CN203827201U (en) | Large power full water cooling synchronous rectifier structure | |
| CN204991445U (en) | Be used for preventing strong magnetism interference current mutual -inductor positioner | |
| CN217280393U (en) | Low-voltage large-current secondary direct outgoing line transformer | |
| CN216054245U (en) | Flat transformer | |
| CN215069594U (en) | Combined anti-seismic inductor structure | |
| CN216287952U (en) | Combined high-current inductor | |
| CN207068612U (en) | A kind of magnetic element and power-converting device | |
| CN219696213U (en) | Energy storage transformer | |
| CN219246498U (en) | Flat transformer for improving power density | |
| CN219040225U (en) | Transformer and switching power supply | |
| CN215681967U (en) | Wiring structure of motor terminal coil | |
| CN214753328U (en) | PFC inductor with low iron loss | |
| CN103745799B (en) | A kind of single turn induction type pulse transformer | |
| CN218918587U (en) | Low-energy-consumption transformer coil structure | |
| CN221175945U (en) | Support structure capable of adjusting current of zero sequence current transformer | |
| CN215770760U (en) | Network transformer convenient to location | |
| CN219892028U (en) | Coupling transformer device and argon arc welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |