CN113948309B - Winding mechanism for high-frequency transformer production - Google Patents
Winding mechanism for high-frequency transformer production Download PDFInfo
- Publication number
- CN113948309B CN113948309B CN202111437052.1A CN202111437052A CN113948309B CN 113948309 B CN113948309 B CN 113948309B CN 202111437052 A CN202111437052 A CN 202111437052A CN 113948309 B CN113948309 B CN 113948309B
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- movable
- rotating disc
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- 238000004804 winding Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000008602 contraction Effects 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Housings And Mounting Of Transformers (AREA)
- Coil Winding Methods And Apparatuses (AREA)
Abstract
The invention discloses a winding mechanism for high-frequency transformer production, which relates to the technical field of winding mechanisms and comprises the following components: the transformer winding device comprises a base, wherein a support column is arranged at the top end of the base, and a clamping unit is arranged on one side of the support column and penetrates through the support column to the other side of the support column and is used for conducting winding operation on a transformer. According to the invention, the clamping unit is arranged, the movable column is pushed to extrude the limiting spring to shrink so as to drive the movable column to move, the reset column is extruded to shrink so as to drive the reset column to move, the clamping column at the top end is driven to move and separate from the rotating disc, the clamping column can be released from being fixed, the clamping column is pushed to extrude the telescopic spring to shrink so as to drive the clamping column to move, the clamping column is enabled to move to a proper transformer size, the first motor is started so as to drive the transmission column to rotate, the rotating disc is driven to drive the transformer to rotate through the clamping column, and the clamping fixation of transformers with different sizes can be completed.
Description
Technical Field
The invention relates to the technical field of winding mechanisms, in particular to a winding mechanism for high-frequency transformer production.
Background
The electronic devices have penetrated into various fields of life, and the electricity standard of each electronic device is different, so that a transformer is needed, the transformer is a device for converting alternating voltage, current and impedance by utilizing the electromagnetic mutual inductance effect, the transformer consists of an iron core (or a magnetic core) and a coil, the coil can be provided with two or more windings, and a winding machine is a device for winding a linear object on a specific workpiece, and is usually used for winding copper wires.
But current coiling machine is not only structurally complicated, and the function is single moreover, can not install fixedly iron core (or magnetic core) of multiple equidimension, leads to this coiling machine application scope little, is unfavorable for the popularization of coiling machine to the staff is when carrying out copper line winding to iron core (or magnetic core), need the handheld copper line of staff to twine, and the unable coil of fixing has increased staff's work load, and has certain potential safety hazard.
Disclosure of Invention
The invention aims at: in order to solve the problems that the winding machine has a small application range due to single function and has a certain potential safety hazard due to incapability of fixing coils, the winding mechanism for high-frequency transformer production is provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: a winding mechanism for high frequency transformer production, comprising:
the device comprises a base, wherein a support column is arranged at the top end of the base;
the clamping unit is positioned on one side of the support column, penetrates through the support column to the other side of the support column and is used for performing winding operation on the transformer;
the fixing unit is positioned at the top end of the base and penetrates through the base to fix the coil.
As still further aspects of the invention: the clamping unit comprises a motor, a transmission column, a rotating disc, clamping columns, telescopic springs, a moving column, limiting springs, reset columns, reset springs and clamping columns, wherein the motor is located on one side of a supporting column, the transmission column is located on one side of the motor and penetrates through the supporting column to the other side of the supporting column, the rotating disc is located on one side, far away from the motor, of the transmission column, the two clamping columns are located at two ends of the rotating disc respectively and penetrate through the rotating disc, the telescopic springs are located at one end, close to the clamping columns, of the rotating disc, the moving column is located at one side, far away from the rotating disc, and penetrates through the clamping columns, the limiting springs are located at the inner portion of the clamping columns and located at the top of the moving column, the reset column is located at one end of the moving column, and the clamping columns are located at the bottom end of the reset column and penetrate through the clamping columns to the inner portion of the rotating disc.
As still further aspects of the invention: the fixing unit comprises a fixing block, sleeved columns, movable columns, shrinkage columns, fixing columns, shrinkage springs, supporting plates and locking blocks, wherein the fixing block is located at the top end of a base and located at one side of a supporting column, the movable columns are located at one side of the fixing block away from the supporting column and penetrate through the fixing block and the inside of the base, the sleeved columns are two, the sleeved columns are located at one sides of the fixing block and the movable columns respectively and close to each other, the shrinkage columns are two, the two shrinkage columns are located at two ends of the movable columns respectively and penetrate through the inside of the movable columns, the fixing columns are located inside the movable columns and located between the shrinkage columns, the shrinkage springs are two, the two shrinkage springs are located at two ends of the fixing columns respectively and connected with one ends of the shrinkage columns, the supporting plates are located inside the movable columns and located at junctions of the shrinkage columns and the shrinkage springs, and the locking blocks are located at the bottom ends of the supporting plates and penetrate through the inside of the movable columns to the base.
As still further aspects of the invention: the transmission post passes through the bearing and rotates with the support column to be connected, the inside of rotating the disc is provided with the removal groove with clamping post assorted, the inside of rotating the disc is provided with the shrink groove with expansion spring assorted, one side that the clamping post kept away from the rotating the disc is provided with the stopper.
As still further aspects of the invention: the inside of grip post is provided with the expansion tank with remove post assorted, the inside of grip post is provided with spacing spring assorted spring groove, the inside of grip post is provided with reset spring assorted reset groove, the inside of rotating the disc is provided with a plurality of fixed slots with card post assorted.
As still further aspects of the invention: the inside of base is provided with the sliding tray with movable column assorted, the bottom of movable column is provided with the sliding block with sliding tray assorted, the inside both sides of base are provided with the locking groove with locking block assorted.
As still further aspects of the invention: the inside of movable column is provided with the movable groove with shrink post assorted, the inside of movable column is provided with the spacing groove with backup pad assorted, the inside of movable column is provided with the supporting groove with fixed column assorted.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping unit is arranged, the movable column is pushed to extrude the limiting spring to shrink so as to drive the movable column to move, the movable column is pushed to extrude the reset column, the extrusion reset spring to shrink so as to drive the reset column to move, the reset column is moved so as to drive the clamping column at the top to move, the clamping column is separated from the rotating disc, the clamping of the clamping column can be relieved, the clamping column is pushed to extrude the telescopic spring, the telescopic spring is contracted so as to drive the clamping column to move to a proper transformer size, the clamping of the transformer can be completed, the motor I is started so as to drive the transmission column to rotate, the rotating disc is driven to drive the transformer to rotate through the clamping column, and the clamping of the transformers with different sizes can be completed through the mutual matching among the parts;
2. through setting up fixed unit, promote the shrink post extrusion shrink spring of movable column both sides, shrink spring shrink drives shrink post and removes, drive the backup pad and remove from the inside shift out of base, remove the fixation to the movable column, promote the movable column and remove in the base with the fixed column is kept away from each other, install the one end of coil on the post that cup joints of fixed column one side, promote the movable column and remove, make the movable column connect fixedly through cup joint the post with the coil other end, loosen the shrink post extrusion, shrink spring promotes the backup pad and removes, drive the locking piece and remove, the locking piece stretches out to the base inside from the movable column is inside, through the cooperation between a plurality of parts of above, can accomplish the quick fixation to the coil.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the support column of the present invention;
FIG. 3 is a cross-sectional view of the base of the present invention;
fig. 4 is an enlarged view at a of the present invention.
In the figure: 1. a base; 101. a support column; 2. a clamping unit; 201. a motor I; 202. a drive column; 203. rotating the disc; 204. a clamping column; 205. a telescopic spring; 206. a moving column; 207. a limit spring; 208. a reset column; 209. a return spring; 210. a clamping column; 3. a fixing unit; 301. a fixed block; 302. sleeving a column; 303. a movable column; 304. a shrink column; 305. fixing the column; 306. a retraction spring; 307. a support plate; 308. and a locking block.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a winding mechanism for producing a high-frequency transformer includes:
the base 1, the top of the base 1 is provided with a support column 101;
the clamping unit 2 is positioned on one side of the support column 101, penetrates through the support column 101 to the other side of the support column 101 and is used for performing winding operation on the transformer;
and the fixing unit 3 is positioned at the top end of the base 1 and penetrates into the base 1 for fixing the coil.
In this embodiment: the coil is fixed through the parts inside the fixing unit 3, and then the transformer is clamped and fixed on the base 1 through the parts inside the clamping unit 2, so that the coil winding operation on the surface of the transformer can be completed.
Referring to fig. 1 to 4, the clamping unit 2 includes a first motor 201, a transmission column 202, a rotating disc 203, a clamping column 204, a telescopic spring 205, a moving column 206, a limiting spring 207, a reset column 208, a reset spring 209 and a clamping column 210, wherein the first motor 201 is located at one side of the supporting column 101, the transmission column 202 is located at one side of the first motor 201 and penetrates through the supporting column 101 to the other side of the supporting column 101, the rotating disc 203 is located at one side of the transmission column 202 far from the first motor 201, the clamping column 204 has two clamping columns 204, the two clamping columns 204 are respectively located at two ends of the rotating disc 203 and penetrate into the rotating disc 203, the telescopic spring 205 is located inside the rotating disc 203 and near one end of the clamping column 204, the moving column 206 is located at one side of the clamping column 204 and penetrates into the clamping column 204, the limiting spring 207 is located inside the clamping column 204 and located at the top end of the moving column 206, the reset column 208 is located inside the clamping column 204 and at one end of the moving column 206, the reset column 208 is located at one end of the moving column 206, the clamping column 208 is located at the top end of the reset column 208 and penetrates through the clamping column 204 to the inside the clamping column 203.
In this embodiment: pushing the moving column 206 to extrude the limiting spring 207 to shrink so as to drive the moving column 206 to move, pushing the moving column 206 to extrude the reset column 208, extruding the reset spring 209 to shrink so as to drive the reset column 208 to move, moving the reset column 208 so as to drive the clamping column 210 at the top end to move, moving the clamping column 210 to separate from the rotating disc 203, fixing the clamping column 204, pushing the clamping column 204 to extrude the telescopic spring 205, shrinking the telescopic spring 205 so as to drive the clamping column 204 to move, enabling the clamping column 204 to move to a proper transformer size, clamping and fixing the transformer can be completed, starting the motor number one to drive the transmission column 202 to rotate, driving the rotating disc 203 to rotate, and driving the transformer to rotate through the clamping column 204, so that clamping and fixing the transformers with different sizes can be completed.
Referring to fig. 1 to 3, the fixing unit 3 includes a fixing block 301, a sleeve-connecting column 302, a movable column 303, a shrinking column 304, a fixing column 305, shrinking springs 306, a supporting plate 307, and a locking block 308, wherein the fixing block 301 is located at the top end of the base 1 and is located at one side of the supporting column 101, the movable column 303 is located at one side of the fixing block 301 away from the supporting column 101 and penetrates into the base 1, the sleeve-connecting columns 302 are two, the sleeve-connecting columns 302 are respectively located at one side of the fixing block 301 and one side of the movable column 303, the shrinking columns 304 are two, the shrinking columns 304 are respectively located at two ends of the movable column 303 and penetrate into the movable column 303, the fixing column 305 is located inside the movable column 303 and is located between the shrinking columns 304, the shrinking springs 306 are respectively located at two ends of the fixing column 305 and are connected with one end of the shrinking column 304, the supporting plate 307 is located inside the movable column 303 and is located at the junction of the shrinking column 304 and the shrinking springs 306, and the locking block 308 is located at the bottom end of the supporting plate 307 and penetrates into the base 1.
In this embodiment: pushing the contraction columns 304 on two sides of the movable column 303 to extrude the contraction spring 306 to contract so as to drive the contraction columns 304 to move, driving the support plate 307 to move, driving the locking block 308 to move, moving the locking block 308 out of the base 1, releasing the fixation of the movable column 303, pushing the movable column 303 to move inside the base 1, keeping away from the fixed column 301, installing one end of the coil on the sleeved column 302 on one side of the fixed column 301, pushing the movable column 303 to move, enabling the movable column 303 to be sleeved and fixed with the other end of the coil through the sleeved column 302, releasing the compression of the contraction columns 304, pushing the support plate 307 to move by the contraction spring 306, driving the locking block 308 to move, and enabling the locking block 308 to extend out of the inside of the movable column 303 to the base 1, so that the coil can be rapidly fixed.
Referring to fig. 2 to 4, a transmission column 202 is rotatably connected with a support column 101 through a bearing, a moving groove matched with a clamping column 204 is arranged in a rotating disc 203, a contraction groove matched with a telescopic spring 205 is arranged in the rotating disc 203, and a limiting block is arranged on one side, away from the rotating disc 203, of the clamping column 204.
In this embodiment: the first motor 201 is started to drive the transmission column 202 to rotate, the transmission column 202 rotates to drive the rotating disc 203 to rotate, the rotating disc 203 rotates to drive the transformer to rotate through the clamping column 204, and the transformer can be driven to rotate and the coil can be wound better.
Referring to fig. 2 to 4, a telescopic slot matched with the moving column 206 is disposed in the clamping column 204, a spring slot matched with the limiting spring 207 is disposed in the clamping column 204, a reset slot matched with the reset spring 209 is disposed in the clamping column 204, and a plurality of fixing slots matched with the clamping column 210 are disposed in the rotating disc 203.
In this embodiment: pushing the moving column 206 to extrude the limiting spring 207 to shrink and drive the moving column 206 to move, pushing the moving column 206 to extrude the reset column 208, extruding the reset spring 209 to shrink and drive the reset column 208 to move, moving the reset column 208 and driving the clamping column 210 at the top to move, moving the clamping column 210 to separate from the rotating disc 203, pushing the clamping column 204 to extrude the telescopic spring 205 to shrink and drive the clamping column 204 to move, so that the clamping column 204 clamps and fixes transformers with different sizes.
Referring to fig. 1 to 3, a sliding groove matched with the movable column 303 is provided in the base 1, a sliding block matched with the sliding groove is provided at the bottom end of the movable column 303, and locking grooves matched with the locking blocks 308 are provided at two sides of the base 1.
In this embodiment: the locking block 308 moves out of the base 1, the fixation of the movable column 303 is released, the movable column 303 is pushed to move in the base 1, and coils with different lengths can be sleeved and fixed through the movement of the movable column 303.
Referring to fig. 1 to 3, a movable slot matched with the shrinkage column 304 is disposed inside the movable column 303, a limit slot matched with the support plate 307 is disposed inside the movable column 303, and a support slot matched with the fixed column 305 is disposed inside the movable column 303.
In this embodiment: the contraction posts 304 on two sides of the movable post 303 are pushed to squeeze the contraction springs 306, the contraction springs 306 are squeezed to contract to drive the contraction posts 304 to move, the contraction posts 304 are driven to move to drive the support plates 307 to move, and the support plates 307 are driven to move to drive the locking blocks 308 to move, so that the contraction posts 304 can move inside the movable post 303.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A winding mechanism for high frequency transformer production, characterized by comprising:
the device comprises a base (1), wherein a support column (101) is arranged at the top end of the base (1);
the clamping unit (2) is positioned on one side of the supporting column (101) and penetrates through the supporting column (101) to the other side of the supporting column (101) to perform winding operation on the transformer;
the fixing unit (3) is positioned at the top end of the base (1) and penetrates through the inside of the base (1) to fix the coil;
the clamping unit (2) comprises a first motor (201), a transmission column (202), a rotating disc (203), clamping columns (204), telescopic springs (205), a moving column (206), limiting springs (207), reset columns (208), reset springs (209) and clamping columns (210), wherein the first motor (201) is located on one side of a supporting column (101), the transmission column (202) is located on one side of the first motor (201) and penetrates through the supporting column (101) to the other side of the supporting column (101), the rotating disc (203) is located on one side, far away from the first motor (201), of the transmission column (202), the clamping columns (204) are two, the two clamping columns (204) are located at two ends of the rotating disc (203) and penetrate through the inside of the rotating disc (203), the telescopic springs (205) are located at one end, close to the clamping columns (204), of the moving columns (206) are located on one side, far away from the rotating disc (203), of the clamping columns (204) and penetrate through the inside of the clamping columns (204), the moving columns (208) are located at one end, of the moving columns (208) are located at the inside of the clamping columns (204), the reset spring (209) is positioned at the bottom end of the reset column (208), and the clamping column (210) is positioned at the top end of the reset column (208) and penetrates through the clamping column (204) to the inside of the rotating disc (203);
the fixing unit (3) comprises a fixing block (301), a sleeving column (302), a movable column (303), a shrinkage column (304), a fixing column (305), shrinkage springs (306), a supporting plate (307) and a locking block (308), wherein the fixing block (301) is positioned at the top end of the base (1) and positioned at one side of the supporting column (101), the movable column (303) is positioned at one side of the fixing block (301) far away from the supporting column (101) and penetrates into the base (1), the sleeving columns (302) are two, the sleeving columns (302) are respectively positioned at one side, close to each other, of the fixing block (301) and the movable column (303), the shrinkage columns (304) are respectively positioned at two ends of the movable column (303) and penetrate into the inside of the movable column (303), the fixing column (305) is positioned in the inside of the movable column (303), the shrinkage springs (306) are two, the two shrinkage springs (306) are respectively positioned at two ends of the shrinkage columns (305) and are connected with the inside of the supporting plate (303), the shrinkage columns (304) are respectively positioned at one ends of the shrinkage columns (307) which are connected, the locking block (308) is positioned at the bottom end of the supporting plate (307) and penetrates through the movable column (303) to the inside of the base (1).
2. The winding mechanism for high-frequency transformer production according to claim 1, wherein the transmission column (202) is rotatably connected with the support column (101) through a bearing, a moving groove matched with the clamping column (204) is formed in the rotating disc (203), a shrinking groove matched with the telescopic spring (205) is formed in the rotating disc (203), and a limiting block is arranged on one side, far away from the rotating disc (203), of the clamping column (204).
3. The winding mechanism for high-frequency transformer production according to claim 1, wherein the clamping column (204) is internally provided with a telescopic slot matched with the moving column (206), the clamping column (204) is internally provided with a spring slot matched with the limit spring (207), the clamping column (204) is internally provided with a reset slot matched with the reset spring (209), and the rotating disc (203) is internally provided with a plurality of fixed slots matched with the clamping column (210).
4. The winding mechanism for high-frequency transformer production according to claim 1, wherein a sliding groove matched with the movable column (303) is arranged in the base (1), sliding blocks matched with the sliding groove are arranged at the bottom end of the movable column (303), and locking grooves matched with the locking blocks (308) are arranged at two sides of the inside of the base (1).
5. The winding mechanism for high-frequency transformer production according to claim 1, wherein a movable groove matched with the shrinkage column (304) is arranged in the movable column (303), a limit groove matched with the support plate (307) is arranged in the movable column (303), and a support groove matched with the fixed column (305) is arranged in the movable column (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111437052.1A CN113948309B (en) | 2021-11-30 | 2021-11-30 | Winding mechanism for high-frequency transformer production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111437052.1A CN113948309B (en) | 2021-11-30 | 2021-11-30 | Winding mechanism for high-frequency transformer production |
Publications (2)
| Publication Number | Publication Date |
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| CN113948309A CN113948309A (en) | 2022-01-18 |
| CN113948309B true CN113948309B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111437052.1A Active CN113948309B (en) | 2021-11-30 | 2021-11-30 | Winding mechanism for high-frequency transformer production |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114882745B (en) * | 2022-07-01 | 2022-10-18 | 肯拓（天津）工业自动化技术有限公司 | An artificial intelligence teaching experiment platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947414A (en) * | 1960-06-13 | 1964-01-22 | Pittsburgh Plate Glass Co | Apparatus for winding a strand forming package |
| CN109243809A (en) * | 2018-10-09 | 2019-01-18 | 东莞市威元电子科技有限公司 | Transformer twines foot bobbin winder device |
| CN110752090A (en) * | 2019-11-05 | 2020-02-04 | 湖南城市学院 | Automatic coil winding machine is used in transformer production |
| CN213070914U (en) * | 2020-08-28 | 2021-04-27 | 镇江太迪电子有限公司 | Winding device for electronic component production |
| CN214672215U (en) * | 2021-06-21 | 2021-11-09 | 博罗县嘉治电子有限公司 | Coil winding device for transformer processing |
-
2021
- 2021-11-30 CN CN202111437052.1A patent/CN113948309B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947414A (en) * | 1960-06-13 | 1964-01-22 | Pittsburgh Plate Glass Co | Apparatus for winding a strand forming package |
| CN109243809A (en) * | 2018-10-09 | 2019-01-18 | 东莞市威元电子科技有限公司 | Transformer twines foot bobbin winder device |
| CN110752090A (en) * | 2019-11-05 | 2020-02-04 | 湖南城市学院 | Automatic coil winding machine is used in transformer production |
| CN213070914U (en) * | 2020-08-28 | 2021-04-27 | 镇江太迪电子有限公司 | Winding device for electronic component production |
| CN214672215U (en) * | 2021-06-21 | 2021-11-09 | 博罗县嘉治电子有限公司 | Coil winding device for transformer processing |
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| CN113948309A (en) | 2022-01-18 |
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Effective date of registration: 20230913 Address after: 518074, 20A, Building 7, Qiaochengfang, Intersection of Qiaoxiang Road and Xiangshan West Street, Gaofa Community, Shahe Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN YAMAXI ELECTRONICS Co.,Ltd. Address before: 415700 Qinglin Uygur Hui Township Qinglin village entrepreneurship Industrial Park, Taoyuan County, Changde City, Hunan Province Applicant before: Changde Zhongchi Electronics Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 701-803, Huanqiao Business Building, Intersection of Shenyun 2nd Road and Shenyun 4th Road, Gaofa Community, Shahe Street, Nanshan District, Shenzhen City, Guangdong Province, China 518074 Patentee after: Shenzhen Yamaxi Technology Co.,Ltd. Country or region after: China Address before: 518074, 20A, Building 7, Qiaochengfang, Intersection of Qiaoxiang Road and Xiangshan West Street, Gaofa Community, Shahe Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YAMAXI ELECTRONICS Co.,Ltd. Country or region before: China |