CN112420346A - Transformer core convenient to concatenation installation - Google Patents
Transformer core convenient to concatenation installation Download PDFInfo
- Publication number
- CN112420346A CN112420346A CN202011021110.8A CN202011021110A CN112420346A CN 112420346 A CN112420346 A CN 112420346A CN 202011021110 A CN202011021110 A CN 202011021110A CN 112420346 A CN112420346 A CN 112420346A
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- splint
- clamping plate
- clamping
- silicon steel
- face
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention provides a transformer iron core convenient to splice and mount, relates to the technical field of transformers, and solves the problem that the mounting process is inconvenient for workers because an auxiliary fixed iron core is needed in the assembly process of an iron core in the existing transformer. The utility model provides a transformer core convenient to concatenation installation, includes first clamping mechanism, second clamping mechanism, steel sheet mechanism, heat dissipation mechanism, power unit, first clamping mechanism fixed connection is in support body mechanism inboard below position. When inserting silicon steel inserted sheet A and silicon steel inserted sheet B into the slot, the staff closes through the clamp of first splint and second splint, when filling silicon steel inserted sheet A and silicon steel inserted sheet B, has avoided silicon steel inserted sheet A and silicon steel inserted sheet B to insert the insecure problem that leads to scattering in the slot, and the effect of heat dissipation mechanism prevents that steel sheet mechanism from overheated the problem that leads to burning out when the reaction.
Description
Technical Field
The invention belongs to the technical field of transformers, and particularly relates to a transformer iron core convenient to splice and mount.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil, an iron core and a magnetic core, the iron core is a main magnetic circuit part in the transformer and is generally formed by laminating hot-rolled or cold-rolled silicon steel sheets with high silicon content and the surfaces coated with insulating paint, the iron core and a coil wound on the iron core form a complete electromagnetic induction system, and the transmission power of the power transformer depends on the material and the cross section area of the iron core.
For example, application No.: CN201810168047.7 the present invention discloses a transformer core convenient for splicing installation, which is formed by stacking a plurality of discs layer by layer, and is configured into a square frame structure, wherein the upper frame and the lower frame are respectively formed by an upper yoke column and a lower yoke column, and a middle column and two side columns are arranged between the upper yoke column and the lower yoke column; the yoke column is in an isosceles trapezoid shape, a V-shaped slot is formed in the middle of the yoke column, and clamping grooves are formed in two side edges of the yoke column and two inner walls of the V-shaped slot; the two ends of the center post are both V-shaped, so that in the transformer iron core convenient to splice, the clamping grooves are matched with the clamping blocks, a good guiding effect is achieved, and the splicing efficiency is improved; meanwhile, the yoke column can be reliably connected with the middle column and the side column through the limit of the right-angle groove and the right-angle bulge, so that the operation such as hand operation is not needed in the installation process, the splicing flexibility and reliability are improved, and the invention has reasonable design and is suitable for popularization and use.
Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though the iron core can dock through the shape groove when assembling, still need supplementary fixed iron core just can carry out the installation at the in-process of equipment, inconvenient staff's installation.
Disclosure of Invention
In order to solve the technical problems, the invention provides a transformer iron core convenient to splice and mount, and aims to solve the problem that the mounting process is inconvenient for workers because the mounting process is still carried out by auxiliary fixing of an iron core in the assembly process of the iron core in the existing transformer.
The invention relates to a purpose and an effect of a transformer iron core convenient for splicing and mounting, which are achieved by the following specific technical means:
a transformer iron core convenient to splice and install comprises a first clamping mechanism, a second clamping mechanism, a steel sheet mechanism, a heat dissipation mechanism and a power mechanism, wherein the first clamping mechanism is fixedly connected to the lower position of the inner side of a frame body mechanism; the first clamping mechanism comprises a first clamping plate, a first clamping plate connecting frame A and a first clamping plate connecting frame B, a through chute is formed in the left side of the top end of the first clamping plate connecting frame A, a through hole is formed in the right end face of the first clamping plate connecting frame A, an extending column on the left side of the bottom of the first clamping plate is connected in the through chute of the first clamping plate connecting frame A in a sliding mode, a through chute is formed in the right side of the top end of the first clamping plate connecting frame B, a through hole is formed in the left end face of the first clamping plate connecting frame B, and an extending column on the right side of the bottom of the first clamping plate is connected in the through chute of the first clamping plate connecting frame; the second clamping mechanism is fixedly connected to the upper position of the inner side of the frame body mechanism; the steel sheet mechanism is inserted in the middle of the frame body mechanism; the bottom of the heat dissipation mechanism is fixedly connected with the top of the frame body mechanism; the power mechanism is fixedly connected with the top of the heat dissipation mechanism.
Further, the frame body mechanism comprises a framework and a slot, wherein threaded holes are symmetrically formed in the middle positions above and below the left end surface and the right end surface of the framework, and the slot penetrating through the middle position of the left end surface of the framework is formed in the middle position of the left end surface of the framework;
furthermore, extension columns are symmetrically arranged on the left side and the right side of the bottom end face of the first clamping plate, threaded holes are formed in the bottoms of the extension columns, springs are arranged on the outer sides of the upper ends of extension rods of the first clamping plate, the right side of a first clamping plate connecting frame A is fixedly connected to the lower position of the left side of the framework through screws in the installation state of the first clamping mechanism, the left side of a first clamping plate connecting frame B is fixedly connected to the lower position of the right side of the framework through screws, and the first clamping plate is located at the position below the slot;
furthermore, the second clamping mechanism comprises a second clamping plate, a second clamping plate connecting plate A and a second clamping plate connecting plate B, extending columns are symmetrically arranged on the left side and the right side of the top end face of the second clamping plate, threaded holes are formed in the tops of the extending columns, springs are arranged on the outer sides of the lower ends of the extending rods of the second clamping plate, a through chute is formed in the left side of the top end of the second clamping plate connecting plate A, a through hole is formed in the right end face of the second clamping plate connecting plate A, the extending column on the left side of the top of the second clamping plate is slidably connected into the chute of the first clamping plate connecting frame A, a through chute is formed in the right side of the top of the second clamping plate connecting plate B, a through hole is formed in the left end face of the second clamping plate connecting plate B, and;
further, in the installation state of the second clamping mechanism, the right side of a second clamping plate connecting plate A is fixedly connected to the upper position of the left side of the framework through screws, the left side of a second clamping plate connecting plate B is fixedly connected to the upper position of the right side of the framework through screws, and a second clamping plate is positioned above the slot;
further, the steel sheet mechanism comprises a silicon steel inserting sheet A and a silicon steel inserting sheet B, the silicon steel inserting sheet A is inserted with the silicon steel inserting sheet B, and the silicon steel inserting sheet A and the silicon steel inserting sheet B are inserted in the middle of the slot in the installation state of the steel sheet mechanism;
furthermore, the heat dissipation mechanism comprises a shell, a fan and a filter screen, wherein a groove is formed in the shell, the fan is positioned in the middle of the groove of the shell, the filter screen is fixedly connected to the position below the groove of the shell, and the bottom of the shell is fixedly connected with the top of the framework in the installation state of the heat dissipation mechanism;
furthermore, the power mechanism comprises a motor and a handle, the handle is fixedly connected in the middle of the top end face of the motor, the bottom of the motor is fixedly connected to the middle position of the shell when the power mechanism is installed, and the motor is rotatably connected with the fan through a rotating shaft;
compared with the prior art, the invention has the following beneficial effects:
firstly, the right side of a first splint connecting frame A is fixedly connected at the lower position of the left side of a framework through screws, the left side of a first splint connecting frame B is fixedly connected at the lower position of the right side of the framework through screws, a first splint is positioned at the lower position of an inserting groove, a first clamping mechanism is integrally installed at the lower position of the inner side of a framework mechanism, next, the right side of a second splint connecting plate A is fixedly connected at the upper position of the left side of the framework through screws, the left side of a second splint connecting plate B is fixedly connected at the upper position of the right side of the framework, a second splint is positioned at the upper position of the inserting groove, a second clamping mechanism is integrally installed at the upper position of the inner side of the framework mechanism, then, when a worker inserts a silicon steel inserting sheet A and a silicon steel inserting sheet B into the inserting groove, the problem that the silicon steel inserting sheet A and the silicon steel inserting sheet B are loose due to infirm insertion in the inserting groove is, the heat dissipation mechanism is used for preventing the steel sheet mechanism from being burnt out due to overheating in reaction.
Drawings
Fig. 1 is a schematic view of the structure of the main view state of the present invention.
Fig. 2 is a side view structural schematic diagram of the present invention.
Fig. 3 is an exploded side view of the present invention.
Fig. 4 is a schematic side view of the frame mechanism of the present invention.
Fig. 5 is a side view of the first clamping mechanism of the present invention.
Fig. 6 is a side view of the second clamping mechanism of the present invention.
FIG. 7 is a side view of the steel plate mechanism of the present invention.
Fig. 8 is a schematic bottom side view of the heat dissipation mechanism of the present invention.
Fig. 9 is a schematic side view of the power mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a frame body mechanism; 101. a framework; 102. a slot; 2. a first clamping mechanism; 201. a first splint; 202. a first splint connecting frame A; 203. a first splint connecting frame B; 3. a second clamping mechanism; 301. a second splint; 302. a second splint connecting plate A; 303. a second splint connecting plate B; 4. a steel sheet mechanism; 401. silicon steel insert A; 402. silicon steel insert B; 5. a heat dissipation mechanism; 501. a housing; 502. a fan; 503. filtering with a screen; 6. a power mechanism; 601. a motor; 602. a handle.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a transformer iron core convenient for splicing and installation, which comprises: the first clamping mechanism 2, the second clamping mechanism 3, the steel sheet mechanism 4, the heat dissipation mechanism 5 and the power mechanism 6 are fixedly connected to the lower position of the inner side of the frame body mechanism 1; the first clamping mechanism 2 comprises a first clamping plate 201, a first clamping plate connecting frame A202 and a first clamping plate connecting frame B203, a through chute is formed in the left side of the top end of the first clamping plate connecting frame A202, a through hole is formed in the right end face of the first clamping plate connecting frame A202, an extension column on the left side of the bottom of the first clamping plate 201 is slidably connected into the through chute of the first clamping plate connecting frame A202, a through chute is formed in the right side of the top end of the first clamping plate connecting frame B203, a through hole is formed in the left end face of the first clamping plate connecting frame B203, and an extension column on the right side of the bottom of the first clamping plate 201 is slidably connected into the through chute of the first clamping plate connecting frame B203; the second clamping mechanism 3 is fixedly connected to the upper position of the inner side of the frame body mechanism 1; the steel sheet mechanism 4 is inserted in the middle of the frame body mechanism 1; the bottom of the heat dissipation mechanism 5 is fixedly connected with the top of the frame body mechanism 1; the power mechanism 6 is fixedly connected with the top of the heat dissipation mechanism 5.
The frame body mechanism 1 comprises a framework 101 and slots 102, threaded holes are symmetrically formed in the middle positions above and below the left end face and the right end face of the framework 101, and the slots 102 penetrating through the middle positions of the left end face of the framework 101 are formed.
Wherein, first splint 201 bottom end face left and right sides symmetry is equipped with the extension post, and extends the toe portion and be equipped with the screw hole, and first splint 201 extension rod upper end outside is equipped with the spring, and under 2 installation of first clamping mechanism, screw fixed connection is passed through on first splint link A202 right side in skeleton 101 left side below position, and screw fixed connection is passed through on first splint link B203 left side in skeleton 101 right side below position, and first splint 201 is located slot 102 below position.
Wherein, second clamping mechanism 3 is including second splint 301, second splint connecting plate A302, second splint connecting plate B303, second splint 301 top end face left and right sides symmetry is equipped with the extension post, and extend the post top and be equipped with the screw hole, second splint 301 extension rod lower extreme outside is equipped with the spring, the spout that runs through mutually is seted up to second splint connecting plate A302 top left side position, and second splint connecting plate A302 right-hand member face has seted up the through-hole, the left extension post sliding connection in second splint 301 top is in the spout of first splint link A202, the spout that runs through mutually is seted up to second splint connecting plate B303 top right side position, and the through-hole has been seted up to second splint connecting plate B303 left end face, the extension post sliding connection on second splint 301 top right side is in the spout of second splint connecting plate B303.
Under the installation state of the second clamping mechanism 3, the right side of the second clamping plate connecting plate a302 is fixedly connected to the upper position of the left side of the framework 101 through screws, the left side of the second clamping plate connecting plate B303 is fixedly connected to the upper position of the right side of the framework 101 through screws, and the second clamping plate 301 is located above the slot 102.
The steel sheet mechanism 4 comprises a silicon steel inserting sheet A401 and a silicon steel inserting sheet B402, the silicon steel inserting sheet A401 is connected with the silicon steel inserting sheet B402 in an inserting mode, and the silicon steel inserting sheet A401 and the silicon steel inserting sheet B402 are connected in the middle of the inserting groove 102 in an inserting mode in the installation state of the steel sheet mechanism 4.
Wherein, heat dissipation mechanism 5 is including casing 501, fan 502, filter screen 503, and casing 501 is inside to be seted up flutedly, and fan 502 is located casing 501 recess intermediate position, and filter screen 503 fixed connection is in casing 501 recess lower position, and under heat dissipation mechanism 5 installation state, casing 501 bottom and skeleton 101 top fixed connection.
The power mechanism 6 includes a motor 601 and a handle 602, the handle 602 is fixedly connected to the middle of the top end surface of the motor 601, the bottom of the motor 601 is fixedly connected to the middle of the housing 501 in the installation state of the power mechanism 6, and the motor 601 is rotatably connected to the fan 502 through a rotating shaft.
When in use: firstly, the right side of a first splint connecting frame A202 is fixedly connected to the lower position of the left side of a framework 101 through screws, the left side of a first splint connecting frame B203 is fixedly connected to the lower position of the right side of the framework 101 through screws, a first splint 201 is positioned below an insertion slot 102, a first clamping mechanism 2 is integrally installed to the lower position of the inner side of a frame body mechanism 1, the right side of a second splint connecting plate A302 is fixedly connected to the upper position of the left side of the framework 101 through screws, the left side of a second splint connecting plate B303 is fixedly connected to the upper position of the right side of the framework 101 through screws, a second splint 301 is positioned above the insertion slot 102, a second clamping mechanism 3 is integrally installed to the upper position of the inner side of the frame body mechanism 1, and then when a worker inserts an insert silicon steel A401 and an insert silicon steel B402 into the insertion slot 102, the first splint 201 and the second splint 301, when filling silicon steel inserted sheet A401 and silicon steel inserted sheet B402, avoided silicon steel inserted sheet A401 and silicon steel inserted sheet B402 to insert the insecure problem that leads to scattering in slot 102, the effect of heat dissipation mechanism 5 prevents that overheated problem that leads to burning out of steel sheet mechanism 4 in the reaction.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a transformer core convenient to concatenation installation which characterized in that: the frame comprises a first clamping mechanism (2), a second clamping mechanism (3), a steel sheet mechanism (4), a heat dissipation mechanism (5) and a power mechanism (6), wherein the first clamping mechanism (2) is fixedly connected to the lower position of the inner side of a frame body mechanism (1); the first clamping mechanism (2) comprises a first clamping plate (201), a first clamping plate connecting frame A (202) and a first clamping plate connecting frame B (203), a through groove is formed in the left side position of the top end of the first clamping plate connecting frame A (202) and penetrates through the first clamping plate connecting frame A, a through hole is formed in the right end face of the first clamping plate connecting frame A (202), an extending column on the left side of the bottom of the first clamping plate (201) is connected in the through groove of the first clamping plate connecting frame A (202) in a sliding mode, a through groove is formed in the right side position of the top end of the first clamping plate connecting frame B (203) and penetrates through the first clamping plate connecting frame B (203), a through hole is formed in the left end face of the first clamping plate connecting frame B (203), and an extending column on the right side of the bottom of the; the second clamping mechanism (3) is fixedly connected to the upper position of the inner side of the frame body mechanism (1); the steel sheet mechanism (4) is inserted in the middle of the frame body mechanism (1); the bottom of the heat dissipation mechanism (5) is fixedly connected with the top of the frame body mechanism (1); the power mechanism (6) is fixedly connected with the top of the heat dissipation mechanism (5).
2. The transformer core for facilitating splicing installation of claim 1, wherein: the frame body mechanism (1) comprises a framework (101) and slots (102), threaded holes are symmetrically formed in the middle positions above and below the left end face and the right end face of the framework (101), and the slots (102) which penetrate through the middle positions of the left end face of the framework (101) are formed.
3. The transformer core for facilitating splicing installation of claim 1, wherein: first splint (201) bottom face left and right sides symmetry is equipped with the extension post, and extends the toe portion and be equipped with the screw hole, and first splint (201) extension rod upper end outside is equipped with the spring, and under first clamping mechanism (2) installation state, screw fixed connection is passed through on first splint link A (202) right side and is put in skeleton (101) left side below, and screw fixed connection is passed through in skeleton (101) right side below position in first splint link B (203) left side, and first splint (201) are located slot (102) below position.
4. The transformer core for facilitating splicing installation of claim 1, wherein: the second clamping mechanism (3) comprises a second clamping plate (301), a second clamping plate connecting plate A (302) and a second clamping plate connecting plate B (303), extending columns are symmetrically arranged on the left side and the right side of the top end surface of the second clamping plate (301), the top of the extending column is provided with a threaded hole, the outer side of the lower end of the extending rod of the second splint (301) is provided with a spring, the left side position of the top end of the connecting plate A (302) of the second splint is provided with a through chute, the right end face of the second splint connecting plate A (302) is provided with a through hole, an extending column at the left side of the top of the second splint (301) is connected in a sliding groove of the first splint connecting frame A (202) in a sliding way, a sliding groove which is communicated with the sliding groove is arranged at the right side of the top of the second splint connecting plate B (303), and the left end face of the second splint connecting plate B (303) is provided with a through hole, and the extension column on the right side of the top of the second splint (301) is connected in the sliding groove of the second splint connecting plate B (303) in a sliding manner.
5. The transformer core for facilitating splicing installation of claim 4, wherein: under second clamping mechanism (3) installation state, screw fixed connection is passed through on second splint connecting plate A (302) right side and is put in skeleton (101) left side top, and screw fixed connection is passed through on second splint connecting plate B (303) left side and is put in skeleton (101) right side top, and second splint (301) are located slot (102) top position.
6. The transformer core for facilitating splicing installation of claim 1, wherein: the steel sheet mechanism (4) is including silicon steel inserted sheet A (401), silicon steel inserted sheet B (402), and silicon steel inserted sheet A (401) is pegged graft with silicon steel inserted sheet B (402), and under steel sheet mechanism (4) installation state, silicon steel inserted sheet A (401) is pegged graft at slot (102) intermediate position with silicon steel inserted sheet B (402).
7. The transformer core for facilitating splicing installation of claim 1, wherein: heat dissipation mechanism (5) is including casing (501), fan (502), filter screen (503), and casing (501) is inside to be seted up flutedly, and fan (502) are located casing (501) recess intermediate position, and filter screen (503) fixed connection is in casing (501) recess below position, and under heat dissipation mechanism (5) installation state, casing (501) bottom and skeleton (101) top fixed connection.
8. The transformer core for facilitating splicing installation of claim 1, wherein: the power mechanism (6) comprises a motor (601) and a handle (602), the handle (602) is fixedly connected to the middle of the top end face of the motor (601), the bottom of the motor (601) is fixedly connected to the middle of the shell (501) in the installation state of the power mechanism (6), and the motor (601) is rotatably connected with the fan (502) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021110.8A CN112420346A (en) | 2020-09-25 | 2020-09-25 | Transformer core convenient to concatenation installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021110.8A CN112420346A (en) | 2020-09-25 | 2020-09-25 | Transformer core convenient to concatenation installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112420346A true CN112420346A (en) | 2021-02-26 |
Family
ID=74854963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011021110.8A Withdrawn CN112420346A (en) | 2020-09-25 | 2020-09-25 | Transformer core convenient to concatenation installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112420346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793747A (en) * | 2021-08-26 | 2021-12-14 | 力维兴电子（深圳)有限公司 | Leakage inductance control device and control method of LLC transformer |
-
2020
- 2020-09-25 CN CN202011021110.8A patent/CN112420346A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793747A (en) * | 2021-08-26 | 2021-12-14 | 力维兴电子（深圳)有限公司 | Leakage inductance control device and control method of LLC transformer |
| CN113793747B (en) * | 2021-08-26 | 2023-07-18 | 力维兴电子（深圳)有限公司 | Leakage inductance control device and control method of LLC transformer |
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Application publication date: 20210226 |