CN218886944U - Heat dissipation shell for transformer - Google Patents
Heat dissipation shell for transformer Download PDFInfo
- Publication number
- CN218886944U CN218886944U CN202222629496.1U CN202222629496U CN218886944U CN 218886944 U CN218886944 U CN 218886944U CN 202222629496 U CN202222629496 U CN 202222629496U CN 218886944 U CN218886944 U CN 218886944U
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- heat dissipation
- shell
- dissipation shell
- heat
- transformer
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 126
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005611 electricity Effects 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 25
- 238000007664 blowing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a heat dissipation shell for a transformer, which comprises a heat dissipation shell and a heat dissipation adjusting mechanism; a heat dissipation shell: bases are symmetrically arranged on the left side and the right side of the lower surface of the heat dissipation shell, the upper surface of the heat dissipation shell is connected with a top plate through bolts, first fans are symmetrically arranged on the front side and the rear side of the upper surface of the top plate, a top cover is fixedly connected with the upper surface of the top plate, heat dissipation holes are symmetrically formed in the front side and the rear side of the heat dissipation shell, uniformly distributed baffles are arranged on the front side and the rear side of the heat dissipation shell and are installed in a matched mode with the heat dissipation holes, a bottom support plate frame is fixedly connected to the lower end of the interior of the heat dissipation shell, air inlets are symmetrically formed in the lower ends of the left side and the right side of the heat dissipation shell, and filter screens are arranged in the air inlets; the heat dissipation adjusting mechanism comprises: the heat dissipation shell is arranged between the bottom end of the interior of the heat dissipation shell and the bottom support plate frame; this transformer is with heat dissipation casing can use according to the cooperation of the temperature regulation fan in the casing and carry out the heat transfer to its inside equipment, realizes the controllable of casing internal temperature.
Description
Technical Field
The utility model relates to a transformer accessory technical field specifically is a transformer is with heat dissipation casing.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and the transformer shell is mainly used for safety protection of an operation transformer field. Avoid causing the operation accident because foreign matter such as toy gets into the transformer. Can effectively protect personal safety and play certain electromagnetic shield effect, current heat dissipation casing for transformer is bloied through the fan and is realized the convection current heat dissipation, externally carry out the radiation heat dissipation through the fin, radiating efficiency descends when the high temperature, most heat dissipation casing can't regulate and control self and make the temperature keep on suitable water flat line, and because the fan position of blowing is certain, there is the heat transfer dead angle or because the dead angle of blowing exists and cause heat exchange efficiency low, for this reason, we propose a heat dissipation casing for transformer.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a transformer with radiating shell, can come radiation heat according to the area of contact of the temperature regulation fin in the casing and air, realize the controllable of temperature in the casing, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation shell for a transformer comprises a heat dissipation shell and a heat dissipation adjusting mechanism;
a heat dissipation shell: bases are symmetrically arranged on the left side and the right side of the lower surface of the heat dissipation shell, the upper surface of the heat dissipation shell is connected with a top plate through bolts, first fans are symmetrically arranged on the front side and the rear side of the upper surface of the top plate, a top cover is fixedly connected with the upper surface of the top plate, heat dissipation holes are symmetrically formed in the front side and the rear side of the heat dissipation shell, uniformly distributed baffles are arranged on the front side and the rear side of the heat dissipation shell and are installed in a matched mode with the heat dissipation holes, a bottom support plate frame is fixedly connected to the lower end of the interior of the heat dissipation shell, air inlets are symmetrically formed in the lower ends of the left side and the right side of the heat dissipation shell, and filter screens are arranged in the air inlets;
the heat dissipation adjusting mechanism comprises: the heat dissipation shell is arranged between the bottom end of the interior of the heat dissipation shell and the bottom support plate frame;
wherein: still include the PLC controller, the PLC controller sets up in the rear side inner wall upper end of heat dissipation casing, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the equal electricity of input of first fan, can use to carry out the heat transfer to its inside equipment according to the cooperation of the temperature regulation fan in the casing, realizes the controllable of casing internal temperature, and the common cooperation of multiple structure can carry out the heat dissipation to the transformer more high-efficiently and handle, and the radiating effect is better, and the radiating efficiency is higher and do not have the dead angle.
Further, heat dissipation adjustment mechanism includes second fan, one-sixth gear and rack plate, the shell of second fan is connected through dodging mouthful rotation of pivot and bottom brace grillage upper surface left and right sides respectively, and the equal fixed cover in outer arc front end of the pivot of front side is equipped with one-sixth gear, rack plate respectively with the inside bottom spout of heat dissipation casing both ends sliding connection about, rack plate all is connected with vertical adjacent one-sixth gear engagement, the equal electricity of input of second fan connects the output of PLC controller, bloies the equipment of inside.
Further, heat dissipation adjustment mechanism still includes lead screw and double-shaft motor, the double-shaft motor passes through the mount pad and sets up in the middle part of the inside bottom of heat dissipation casing, the equal fixedly connected with lead screw of double-shaft motor's output shaft, and the one end that the double-shaft motor was kept away from to the lead screw all is connected with the inner wall rotation of heat dissipation casing through the bearing, and the lead screw all with adjacent rack board threaded connection, the output of PLC controller is connected to the input electricity of double-shaft motor, makes the fan rotate at the in-process of blowing, makes the efficiency of the heat transfer of blowing increase.
Furthermore, the lower end of the inside of the heat dissipation shell is fixedly connected with a return frame, and the middle of the return frame is provided with a snake-shaped heat exchange tube, so that the heat dissipation efficiency can be increased.
Furthermore, the inside lower extreme fixedly connected with mounting panel of heat dissipation casing sets up evenly distributed's ventilation hole on the mounting panel, and the type frame that returns is located between the downside of the upside of bottom sprag grillage and mounting panel, makes the fan blow cold wind to inside equipment.
Further, be provided with the fin in the evenly distributed's of the radiating shell left and right sides running through the mouth, the middle part that is located the fin in the radiating shell outside all is provided with the rectangle heat pipe, and the through-hole has all been seted up at the middle part that is located the inside fin of radiating shell, and the area of contact of increase fin and inside and outside air makes the radiating effect better.
Further, rear side inner wall upper end of heat dissipation casing is provided with temperature sensor, and PLC controller's input is connected to temperature sensor's output electricity, can adjust the heat dissipation according to the inside temperature of casing.
Compared with the prior art, the beneficial effects of the utility model are that: this heat dissipation casing for transformer has following benefit:
after the radiating fins inside the radiating shell are contacted with the internal hot air, the radiating fins outside the radiating shell radiate and radiate, the contact area with the external air is enlarged through a rectangular heat conduction pipe, the radiating effect is better, the snakelike heat exchange pipe is externally connected with a heat exchange cooling liquid pipeline, the temperature of the ambient air is reduced and the heat is taken away when the external pump body pump is provided through cooling liquid to circularly flow in the snakelike heat exchange pipe, the temperature sensor detects the temperature inside the radiating shell, when the temperature inside the radiating shell is detected to rise, the first fan is regulated and controlled by the PLC, the second fan and the double-shaft motor operate, the external air enters from the air inlet and is blown upwards by the second fan, the air cooled by the snakelike heat exchange pipe flows upwards from the through hole of the mounting plate, the heat is exchanged for the equipment inside the radiating shell, the first fan is discharged outwards, the double-shaft of the motor rotates in a positive and negative cycle, the lead screw is driven to rotate, the lead screw drives the rack plate to slide at the inner bottom of the radiating shell, the adjacent one sixth gear rotates, the shell, the heat radiating shell, the heat exchange efficiency of the heat exchange can be better, the heat exchange efficiency of the radiating shell can be better, the heat exchange efficiency of the heat exchange can be better, and the heat exchange efficiency of the heat can be better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of the heat sink and the rectangular heat pipe of the present invention;
fig. 4 is a schematic structural view of the heat dissipation adjustment mechanism of the present invention.
In the figure: the heat dissipation device comprises a heat dissipation shell 1, a base 2, a top plate 3, a bolt 4, a top cover 5, a first fan 6, a baffle 7, heat dissipation holes 8, a mounting plate 9, a frame 10 in a shape of a Chinese character hui, heat dissipation fins 11, a rectangular heat conduction pipe 12, a through hole 13, a bottom supporting plate frame 14, a heat dissipation adjusting mechanism 15, a second fan 151, a gear 152 in one sixth, a rack plate 153, a lead screw 154, a double-shaft motor 155, a temperature sensor 16, a PLC 17, a snake-shaped heat exchange tube 18 and an air inlet 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a heat dissipation shell for a transformer comprises a heat dissipation shell 1 and a heat dissipation adjusting mechanism 15;
the heat dissipation shell 1: the left side and the right side of the lower surface of the heat dissipation shell are symmetrically provided with bases 2, the upper surface of the heat dissipation shell 1 is connected with a top plate 3 through bolts 4, the front side and the rear side of the upper surface of the top plate 3 are symmetrically provided with first fans 6, the upper surface of the top plate 3 is fixedly connected with a top cover 5, the front side and the rear side of the heat dissipation shell 1 are symmetrically provided with heat dissipation holes 8 which are symmetrically distributed, the front side and the rear side of the heat dissipation shell 1 are provided with uniformly distributed baffles 7, the baffles 7 and the heat dissipation holes 8 are installed in a matching way, the lower end of the interior of the heat dissipation shell 1 is fixedly connected with a bottom supporting plate frame 14, the lower ends of the left side and the right side of the heat dissipation shell 1 are provided with symmetrically distributed air inlets 19, and the interior of the air inlets 19 is provided with filter screens, the radiating fins 11 are arranged in uniformly distributed through holes in the left side and the right side of the radiating shell 1, rectangular heat conduction pipes 12 are arranged in the middles of the radiating fins 11 positioned on the outer side of the radiating shell 1, through holes 13 are formed in the middles of the radiating fins 11 positioned in the radiating shell 1, a temperature sensor 16 is arranged at the upper end of the inner wall of the rear side of the radiating shell 1, the output end of the temperature sensor 16 is electrically connected with the input end of a PLC (programmable logic controller) 17, after the radiating fins 11 in the radiating shell 1 are contacted with hot air in the radiating shell, the radiating heat is radiated through the radiating fins 11 outside the radiating shell 1, and the contact area with the outside air is enlarged through the rectangular heat conduction pipes 12, so that the radiating effect is better;
heat dissipation adjustment mechanism 15: the heat dissipation adjusting mechanism 15 is arranged between the bottom end in the heat dissipation shell 1 and the bottom support plate frame 14, the heat dissipation adjusting mechanism 15 comprises a second fan 151, a sixth gear 152 and a rack plate 153, the shell of the second fan 151 is respectively rotatably connected with the avoidance ports on the left side and the right side of the upper surface of the bottom support plate frame 14 through a rotating shaft, the front end of the outer arc surface of the rotating shaft on the front side is fixedly sleeved with the sixth gear 152, the rack plate 153 is respectively and slidably connected with the left end and the right end of a chute at the bottom end in the heat dissipation shell 1, the rack plate 153 is respectively and engaged and connected with the vertically adjacent sixth gear 152, the input end of the second fan 151 is electrically connected with the output end of the PLC 17, the heat dissipation adjusting mechanism 15 further comprises a screw 154 and a double-shaft motor 155, the double-shaft motor 155 is arranged in the middle of the bottom end in the heat dissipation shell 1 through a mounting seat, and the output shaft of the double-shaft motor 155 is fixedly connected with the screw 154, one end of the screw rod 154, which is far away from the double-shaft motor 155, is rotatably connected with the inner wall of the heat dissipation shell 1 through a bearing, the screw rod 154 is in threaded connection with the adjacent rack plate 153, the input end of the double-shaft motor 155 is electrically connected with the output end of the PLC 17, the inner lower end of the heat dissipation shell 1 is fixedly connected with the clip frame 10, the middle part of the clip frame 10 is provided with the serpentine heat exchange tube 18, the inner lower end of the heat dissipation shell 1 is fixedly connected with the mounting plate 9, the mounting plate 9 is provided with uniformly distributed ventilation holes, the clip frame 10 is positioned between the upper side of the bottom support plate frame 14 and the lower side of the mounting plate 9, the PLC 17 regulates and controls the operation of the first fan 6, the second fan 151 and the double-shaft motor 155, external air enters from the air inlet 19 and is blown upwards by the second fan 151, so that the air cooled by the serpentine heat exchange tube 18 flows upwards from the through holes of the mounting plate 9 to exchange heat the equipment in the heat dissipation shell 1, the first fan 6 discharges outwards, the double-shaft motor 155 rotates in a positive and negative circulating manner to drive the screw rod 154 to rotate, so that the screw rod 154 drives the rack plate 153 to slide at the bottom end inside the heat dissipation shell 1, the one-sixth gear 152 adjacent to the screw rod 154 rotates in a circulating manner, the one-sixth gear 152 pulls the shell of the second fan 151 and the bottom supporting plate frame 14 to rotate, the second fan 151 rotates in the blowing process, the air flowability inside the heat dissipation shell 1 is better, the temperature inside the heat dissipation shell 1 can be adjusted, and the temperature is stabilized on a proper horizontal line;
wherein: the heat dissipation shell comprises a heat dissipation shell body 1 and is characterized by further comprising a PLC 17, wherein the PLC 17 is arranged at the upper end of the inner wall of the rear side of the heat dissipation shell body 1, an input end of the PLC 17 is electrically connected with an external power supply, an input end of the first fan 6 is electrically connected with an output end of the PLC 17, and the PLC 14 regulates and controls normal operation of the first fan 6, the second fan 151, the double-shaft motor 155 and the temperature sensor 13.
The utility model provides a pair of transformer is with heat dissipation casing's theory of operation as follows:
when the transformer works, the temperature sensor 13 detects the temperature inside the heat dissipation shell 1, after the heat dissipation fins 11 inside the heat dissipation shell 1 contact with the inside hot air, the heat is dissipated by the radiation fins 11 outside the heat dissipation shell 1, the contact area with the outside air is enlarged by the rectangular heat conduction pipes 12, the heat dissipation effect is better, the serpentine heat exchange pipes 18 are externally connected with heat exchange coolant pipelines, the temperature of the ambient air is reduced to take away the heat when the cooling liquid provides the circulating flow of an external pump body pumped into the serpentine heat exchange pipes 18, when the temperature inside the heat dissipation shell 1 is detected to be increased, the PLC 17 regulates and controls the first fan 6, the second fan 151 and the double-shaft motor 155 to operate, the outside air enters from the air inlet 19 and is blown upwards by the second fan 151, so that the air cooled by the serpentine heat exchange pipes 18 flows upwards from the through holes of the mounting plate 9, the equipment in the heat dissipation shell 1 is subjected to heat exchange, the equipment is discharged outwards by the first fan 6, the double-shaft motor 155 rotates in a positive and negative circulating mode, the screw rod 154 is driven to rotate, the screw rod 154 is driven to drive the rack plate 153 to slide at the bottom end inside the heat dissipation shell 1, the one-sixth gear 152 adjacent to the screw rod is driven to rotate in a circulating mode, the shell of the second fan 151 is pulled by the one-sixth gear 152 to rotate with the bottom support plate frame 14, the second fan 151 is driven to rotate in the blowing process, air flowability inside the heat dissipation shell 1 is better, temperature adjustability inside the heat dissipation shell 1 is achieved, internal hot air can be discharged more quickly and sufficiently, the temperature is stabilized on a proper horizontal line, and after the temperature sensor 13 detects temperature reduction inside the heat dissipation shell 1, the first fan 6 and the second fan 151 and the double-shaft motor 155 are adjusted and closed.
It should be noted that, in the above embodiments, the first fan 6 and the second fan 151 are both of 4-72 type, the dual-shaft motor 155 is 42HB44 servo motor, the temperature sensor 13 is PT-1000 type, and the PLC controller 14 adopts a method commonly used in the prior art to regulate and control the first fan 6, the second fan 151, the dual-shaft motor 155, and the temperature sensor 13.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. A transformer is with heat dissipation casing which characterized in that: comprises a heat dissipation shell (1) and a heat dissipation adjusting mechanism (15);
heat radiation housing (1): bases (2) are symmetrically arranged on the left side and the right side of the lower surface of the heat dissipation shell, the upper surface of the heat dissipation shell (1) is connected with a top plate (3) through bolts (4), first fans (6) are symmetrically arranged on the front side and the rear side of the upper surface of the top plate (3), a top cover (5) is fixedly connected to the upper surface of the top plate (3), heat dissipation holes (8) are symmetrically formed in the front side and the rear side of the heat dissipation shell (1), baffles (7) are uniformly distributed on the front side and the rear side of the heat dissipation shell (1), the baffles (7) are matched with the heat dissipation holes (8) for installation, a bottom supporting plate frame (14) is fixedly connected to the lower end of the interior of the heat dissipation shell (1), air inlets (19) are symmetrically formed in the lower end of the left side and the right side of the heat dissipation shell (1), and filter screens are arranged in the air inlets (19);
heat dissipation adjustment mechanism (15): the heat dissipation plate is arranged between the bottom end in the heat dissipation shell (1) and the bottom support plate frame (14);
wherein: still include PLC controller (17), PLC controller (17) set up in the rear side inner wall upper end of heat dissipation casing (1), and external power source is connected to the input electricity of PLC controller (17), and the output of PLC controller (17) is all connected to the equal electricity of input of first fan (6).
2. The heat dissipating housing for a transformer as set forth in claim 1, wherein: heat dissipation adjustment mechanism (15) include second fan (151), one-sixth gear (152) and rack plate (153), the shell of second fan (151) is connected through dodging mouthful rotation of pivot and bottom brace grillage (14) upper surface left and right sides respectively, the outer cambered surface front end of the pivot of front side is all fixed the cover and is equipped with one-sixth gear (152), rack plate (153) respectively with the heat dissipation casing (1) inside bottom spout about both ends sliding connection, rack plate (153) all are connected with vertical adjacent one-sixth gear (152) meshing, the output of PLC controller (17) is connected to the equal electricity of input of second fan (151).
3. The heat dissipating housing for a transformer as set forth in claim 2, wherein: heat dissipation adjustment mechanism (15) still include lead screw (154) and double-shaft motor (155), double-shaft motor (155) pass through the mount pad and set up in the middle part of the inside bottom of heat dissipation casing (1), the equal fixedly connected with lead screw (154) of output shaft of double-shaft motor (155), the one end that double-shaft motor (155) were kept away from in lead screw (154) all rotates through the inner wall of bearing and heat dissipation casing (1) to be connected, lead screw (154) all with adjacent rack plate (153) threaded connection, the output of PLC controller (17) is connected to the input electricity of double-shaft motor (155).
4. The heat dissipating housing for a transformer as set forth in claim 2, wherein: the heat dissipation shell is characterized in that the lower end of the interior of the heat dissipation shell (1) is fixedly connected with a back-shaped frame (10), and a snake-shaped heat exchange tube (18) is arranged in the middle of the back-shaped frame (10).
5. The heat dissipating housing for a transformer as set forth in claim 4, wherein: the inside lower extreme fixedly connected with mounting panel (9) of heat dissipation casing (1), set up evenly distributed's ventilation hole on mounting panel (9), return between the downside that type frame (10) are located the upside of end shoring grillage (14) and mounting panel (9).
6. The heat dissipating housing for a transformer as set forth in claim 1, wherein: be provided with fin (11) in the evenly distributed's of the left and right sides of heat dissipation casing (1) run through the mouth, the middle part that is located fin (11) in the heat dissipation casing (1) outside all is provided with rectangle heat pipe (12), and through-hole (13) have all been seted up at the middle part that is located fin (11) of heat dissipation casing (1) inside.
7. The heat dissipating housing for a transformer as set forth in claim 1, wherein: the rear side inner wall upper end of heat dissipation casing (1) is provided with temperature sensor (16), and the input of PLC controller (17) is connected to the output electricity of temperature sensor (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222629496.1U CN218886944U (en) | 2022-10-08 | 2022-10-08 | Heat dissipation shell for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222629496.1U CN218886944U (en) | 2022-10-08 | 2022-10-08 | Heat dissipation shell for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886944U true CN218886944U (en) | 2023-04-18 |
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ID=85954137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222629496.1U Active CN218886944U (en) | 2022-10-08 | 2022-10-08 | Heat dissipation shell for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218886944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316591A (en) * | 2023-11-28 | 2023-12-29 | 东莞市瑞冠电子有限公司 | Ring transformer with heat radiation structure |
-
2022
- 2022-10-08 CN CN202222629496.1U patent/CN218886944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316591A (en) * | 2023-11-28 | 2023-12-29 | 东莞市瑞冠电子有限公司 | Ring transformer with heat radiation structure |
| CN117316591B (en) * | 2023-11-28 | 2024-02-09 | 东莞市瑞冠电子有限公司 | Ring transformer with heat radiation structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231208 Address after: No. 555 Renmin Road, Nanyang City, Henan Province, 473299 Patentee after: Nanyang Feilong Power Group Co.,Ltd. Address before: 474550 north side of East section of Shiji Avenue, Xixia County, Nanyang City, Henan Province Patentee before: XISHAN POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |
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| TR01 | Transfer of patent right |