CN219246480U - Cooling bracket device for high-frequency transformer - Google Patents
Cooling bracket device for high-frequency transformer Download PDFInfo
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- CN219246480U CN219246480U CN202320829997.6U CN202320829997U CN219246480U CN 219246480 U CN219246480 U CN 219246480U CN 202320829997 U CN202320829997 U CN 202320829997U CN 219246480 U CN219246480 U CN 219246480U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model relates to a cooling bracket device for a high-frequency transformer, which relates to the technical field of transformer heat dissipation and comprises a base, wherein a front plate and a rear plate are fixedly arranged on the base, an input port is arranged on the front plate, an output port is arranged on the rear plate, a water inlet pipe and a water outlet pipe are arranged on the front plate in a penetrating manner, one end of the water inlet pipe, which is close to the rear plate, is fixedly connected with the rear plate, one end of the water outlet pipe, which is close to the rear plate, is fixedly connected with the rear plate, a plurality of water inlet pipelines are arranged on the water inlet pipe in a communicating manner, a plurality of water outlet pipelines are arranged on the water outlet pipe in a communicating manner, and a communicating pipe is arranged between the water inlet pipeline and the water outlet pipeline in a communicating manner. The cooling effect of high frequency transformer is improved to this application, makes the stable effect of heating that lasts of middle package system.
Description
Technical Field
The utility model relates to the technical field of transformer heat dissipation, in particular to a cooling bracket device for a high-frequency transformer.
Background
In the process of vacuum tight coupling gas atomization powder preparation, a heating stage before atomization comprises a heating function of a tundish system, and in the heating process, the heating stage is controlled and connected into a high-frequency transformer through a high-frequency control cabinet, and the whole tundish system is connected through the conversion of the high-frequency transformer.
When the tundish system is heated in an induction way, the internal temperature of the coil is reduced by adopting an external power-on internal water-on method, but the high-frequency transformer needs to be heated for 50 to 60 minutes in the heating process, so that the temperature near the high-frequency transformer is higher, and particularly in summer, the temperature of the high-frequency transformer can reach about 70 ℃. At present, a fan is adopted to cool the high-frequency transformer in an air-cooling way, heat on the high-frequency transformer is taken away by utilizing air flow generated by the fan, but the cooling speed of an air-cooling mode is low, the cooling effect on the high-frequency transformer is limited, the output of the high-frequency transformer is unstable, and a tundish system cannot be heated continuously.
Disclosure of Invention
In order to improve the cooling effect of the high-frequency transformer and enable the tundish system to be heated stably and continuously, the application provides a cooling bracket device for the high-frequency transformer.
The application provides a cooling support device for high frequency transformer adopts following technical scheme:
the utility model provides a cooling support device for high frequency transformer, includes the base, fixed front bezel and the back plate of setting on the base, set up the input port on the front bezel, set up the delivery outlet on the back plate, run through on the front bezel and set up inlet tube and outlet pipe, the inlet tube is close to back plate one end and back plate fixed connection, the outlet pipe is close to back plate one end and back plate fixed connection, the intercommunication sets up a plurality of water intakes on the inlet tube, the intercommunication sets up a plurality of water intakes on the outlet pipe, the intercommunication sets up communicating pipe between water intakes and the outlet pipe.
Through adopting above-mentioned technical scheme, place high-frequency transformer on the base, input with the input connection on the front bezel of high-frequency transformer, output with the output on the back bezel of high-frequency transformer is connected, then with the power of outside high-frequency control cabinet with the input connection on the front bezel, and be connected the coil with the output on the back bezel, outside cooling water lets in the inlet tube, cooling water in the inlet tube flows to communicating pipe by inlet tube, cooling water in the communicating pipe flows to the outlet pipe, cooling water in the outlet pipe flows to the outlet pipe, cooling water carries out heat exchange with high-frequency transformer in the flow process of inlet tube, communicating pipe and outlet pipe, reduce high-frequency transformer's temperature, improve high-frequency transformer's cooling effect, make the tundish system stable continuous heating.
Preferably, the back plate is fixedly provided with a copper bar, one end of the copper bar is used for being connected with the output end of the transformer, the other end of the copper bar is connected with the output port, the copper bar is provided with a copper bar cooling pipe, one end of the copper bar cooling pipe is communicated with the water inlet pipe, and the other end of the copper bar cooling pipe is communicated with the water outlet pipe.
Through adopting above-mentioned technical scheme, the transformer is placed on the bottom plate, be connected copper bar one end and transformer output, in transformer working process, copper bar increase heat radiating area, and in the inlet tube some cooling water flow direction copper bar cooling tube, the cooling water flow direction outlet pipe in the copper bar cooling tube, cooling water flows in the copper bar cooling tube in-process, cooling water carries out heat exchange with the copper bar, reduce the temperature of copper bar, take away the heat that the copper bar heat dissipation produced, and then reduce because the copper bar heat dissipation leads to the circumstances that ambient temperature risees, improve high-frequency transformer's cooling effect, make the tundish system stable continuous heating.
Preferably, the water inlet is formed in the water outlet pipe, a first hose is communicated with the water inlet, one end of the first hose, far away from the water inlet, is communicated with one end of the copper bar cooling pipe, the other end of the copper bar cooling pipe is communicated with a positive pipe, the positive pipe is used for being connected with the positive electrode of the tundish, a water outlet is formed in the water inlet pipe, a second hose is communicated with the water outlet, a negative pipe is communicated with one end, far away from the water outlet, of the second hose, and the negative pipe is used for being connected with the negative electrode of the tundish.
Through adopting above-mentioned technical scheme, a part of cooling water in the inlet tube is cooled down to high frequency transformer by inlet tube flow direction communicating pipe, and another part of cooling water in the inlet tube flows to hose two by the delivery port, and the cooling water flows to the middle package negative pole by the negative pole pipe in hose two, and the cooling water flows to the positive pole pipe by the middle package positive pole in the middle package, and the cooling water in the positive pole pipe flows to hose one by the copper bar cooling tube again, and the cooling water in the hose one flows into the outlet pipe by the water inlet.
Preferably, a water inlet pressure gauge is arranged on the water inlet pipe and is used for detecting the pressure in the water inlet pipe.
Through adopting above-mentioned technical scheme, intake manometer detects the inlet tube internal pressure, and then carries out the control to the condition of cooling water inflow inlet tube, makes cooling water normal cycle, reduces the high-frequency transformer condition that the temperature is too high, makes high-frequency transformer output stable, the stability of the continuous heating of package system in the middle of reinforcing.
Preferably, a water outlet pressure gauge is arranged on the water outlet pipe and is used for detecting the pressure in the water outlet pipe.
Through adopting above-mentioned technical scheme, go out the water manometer and detect outlet pipe internal pressure, and then implement the control to the condition that the cooling water flows out the outlet pipe, make the cooling water normal cycle, reduce the high-frequency transformer condition that the temperature is too high, make high-frequency transformer output stable, the stability of the continuous heating of package system in the middle of reinforcing.
Preferably, a water inlet thermometer is arranged on the water inlet pipe and is used for detecting the water temperature in the water inlet pipe.
Through adopting above-mentioned technical scheme, the temperature of the interior cooling water of inlet tube is detected to the thermometer of intaking, reduces the too high condition of cooling water temperature, reaches the effect of reducing high frequency transformer temperature, makes high frequency transformer output stable, the stability of the continuous heating of reinforcing tundish system.
Preferably, a water outlet thermometer is arranged on the water outlet pipe, and the water outlet thermometer is used for detecting the water temperature in the water outlet pipe.
Through adopting above-mentioned technical scheme, go out the temperature of water thermometer and detect the interior discharge cooling water of outlet pipe, if the interior cooling water temperature of outlet pipe is too high, then improve the cooling water circulation rate, reach the effect that reduces high frequency transformer temperature, make high frequency transformer output stable, the stability of the continuous heating of reinforcing tundish system.
Preferably, the base is fixedly provided with a plurality of adjusting seats, the adjusting seats are provided with adjusting holes, adjusting rods are arranged in the adjusting holes and are in threaded connection with the adjusting holes, and one ends of the adjusting rods, far away from the adjusting seats, are fixedly provided with placing plates.
Through adopting above-mentioned technical scheme, rotate the regulation pole, adjust the pole and remove along the regulation hole, and then adjust the pole and drive and place the board and remove, when placing the board and remove suitable height, place the transformer on placing the board, and then according to different transformer sizes, adjust the transformer and place the height, be convenient for communicate pipe, water inlet pipeline and outlet pipeline encircle around the transformer to cool down to the transformer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cooling effect of the high-frequency transformer is improved by arranging the base, the front plate, the rear plate, the input port, the output port, the copper bar, the water inlet pipe, the water outlet pipe, the water inlet pipeline, the water outlet pipeline, the communicating pipe and the copper bar cooling pipe, so that the tundish system is stably and continuously heated;
2. the temperature of the copper bar is reduced by arranging a water inlet, a first hose, a positive electrode pipe, a water outlet, a second hose and a negative electrode pipe;
3. through setting up into water manometer, go out water manometer, into water thermometer and go out water thermometer, make high frequency transformer output stable, strengthen the stability of tundish system continuous heating.
Drawings
Fig. 1 is a schematic structural view of a cooling rack device for a high-frequency transformer according to an embodiment of the present application.
Fig. 2 is a schematic diagram showing a connection relationship between a water outlet pipe and a water outlet pipeline in the embodiment of the present application.
Fig. 3 is a schematic diagram showing a positional relationship between a copper bar and a copper bar cooling tube in an embodiment of the present application.
Fig. 4 is a schematic diagram of connection relation between a copper bar cooling pipe and a positive electrode pipe in an embodiment of the present application.
Fig. 5 is a cross-sectional view showing the connection relationship of the adjustment base and the adjustment lever in the embodiment of the present application.
Reference numerals illustrate: 1. a base; 11. a front plate; 111. an input port; 12. a rear plate; 121. an output port; 13. a fixed rod; 2. a copper bar; 21. copper bar cooling pipes; 3. a water inlet pipe; 31. a water inlet pressure gauge; 32. a water inlet thermometer; 33. a water inlet pipeline; 4. a water outlet pipe; 41. a water outlet pressure gauge; 42. a water outlet thermometer; 43. a water outlet pipeline; 5. a communicating pipe; 6. an adjusting seat; 61. an adjustment aperture; 62. an adjusting rod; 63. placing a plate; 7. a water inlet; 71. a first hose; 72. a positive electrode tube; 8. a water outlet; 81. a second hose; 82. a negative electrode tube; 9. a high frequency transformer.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a cooling bracket device for a high-frequency transformer. Referring to fig. 1 to 4, it includes a base 1, a front plate 11 and a rear plate 12 are symmetrically installed on the base 1, and a set of fixing bars 13 are installed between the front plate 11 and the rear plate 12. The front plate 11 is mounted with an input port 111, and the input port 111 includes a positive input, a negative input, and an input electrode row. The rear plate 12 is provided with an output port 121, and the output port 121 includes a positive output, a negative output, and an output electrode row. The front plate 11 is provided with the water inlet pipe 3 and the water outlet pipe 4 in a penetrating way, one end, close to the rear plate 12, of the water inlet pipe 3 is welded with the rear plate 12, and one end, close to the rear plate 12, of the water outlet pipe 4 is welded with the rear plate 12. The water inlet pipe 3 is communicated with a plurality of water inlet pipelines 33, and the water inlet pipelines 33 are paved right above the water inlet pipe 3. A plurality of water outlet pipelines 43 are communicated with the water outlet pipe 4, and the water outlet pipelines 43 are paved right above the water outlet pipe 4. The communicating pipe 5 is arranged between the water inlet pipeline 33 and the water outlet pipeline 43 in a communicating way, and the communicating pipe 5 is laid along the quadrangle formed by the front plate 11, the rear plate 12, the water inlet pipeline 33 and the water outlet pipeline 43 in a surrounding way, so that the communicating pipe 5 surrounds the side wall of the transformer 9. The high frequency transformer 9 is placed on the base 1, the input end of the high frequency transformer 9 is connected with the input port 111 on the front plate 11, the output end of the high frequency transformer 9 is connected with the output port 121 on the rear plate 12, then the power supply of the external high frequency control cabinet is connected with the input port 111 on the front plate 11, and the coil is connected with the output port 121 on the rear plate 12. External cooling water is introduced into the water inlet pipe 3, cooling water in the water inlet pipe 3 flows from the water inlet pipeline 33 to the communicating pipe 5, cooling water in the communicating pipe 5 flows to the water outlet pipeline 43, cooling water in the water outlet pipeline 43 flows to the water outlet pipe 4, and cooling water flowing into the water outlet pipe 4 is finally discharged into the circulating water tank. In the process of flowing the cooling water in the water inlet pipeline 33, the communicating pipe 5 and the water outlet pipeline 43, the cooling water exchanges heat with the high-frequency transformer 9, and the temperature of the high-frequency transformer 9 is reduced. Because the water inlet pipeline 33, the communicating pipe 5 and the water outlet pipeline 43 surround the side wall of the high-frequency transformer 9, the heat dissipation speed of the high-frequency transformer 9 is accelerated, the cooling effect of the high-frequency transformer 9 is further improved, the shutdown condition caused by overhigh temperature of the high-frequency transformer 9 is reduced, and the tundish system is enabled to be stably and continuously heated.
In order to improve the cooling effect of the high-frequency transformer 9, referring to fig. 1 to 4, a copper bar 2 is mounted on the rear plate 12, one end of the copper bar 2 is connected with the output end of the transformer 9, the other end of the copper bar 2 is connected with the output port 121, and a copper bar cooling tube 21 is laid on the copper bar 2. The water outlet pipe 4 is provided with a water inlet 7, the water inlet 7 is communicated with a first hose 71, and one end of the first hose 71, which is far away from the water inlet 7, is communicated with one end of the copper bar cooling pipe 21. The other end of the copper bar cooling pipe 21 is communicated with a positive pipe 72, and the positive pipe 72 is used for being connected with the positive of the tundish. A water outlet 8 is formed in the water inlet pipe 3, a second hose 81 is arranged on the water outlet 8 in a communicated mode, a negative electrode pipe 82 is arranged on one end, far away from the water outlet 8, of the second hose 81 in a communicated mode, and the negative electrode pipe 82 is used for being connected with a negative electrode of the tundish. In the working process of the transformer 9, the copper bars 2 increase the heat dissipation area so as to facilitate heat dissipation. Part of cooling water in the water inlet pipe 3 flows to a hose two 81 from a water outlet 8, cooling water in the hose two 81 flows to the negative electrode of the tundish by a negative electrode pipe 82, cooling water in the tundish flows to a positive electrode pipe 72 from the positive electrode of the tundish, cooling water in the positive electrode pipe 72 flows to a hose one 71 from a copper bar cooling pipe 21, and cooling water in the hose one 71 flows to a water outlet pipe 4 from a water inlet 7. In the process of cooling water flowing in the copper bar cooling pipe 21, the cooling water exchanges heat with the copper bar 2, so that the temperature of the copper bar 2 is reduced, and heat generated by heat dissipation of the copper bar 2 is taken away. And then reduce the circumstances that leads to ambient temperature to rise because copper bar 2 heat dissipation, improve the cooling effect of high frequency transformer 9, make the stable continuous heating of tundish system.
In order to stabilize the output of the high frequency transformer 9, referring to fig. 1 and 2, a water inlet pressure gauge 31 is installed on the water inlet pipe 3, and the water inlet pressure gauge 31 is used for detecting the pressure in the water inlet pipe 3. The water outlet pipe 4 is provided with a water outlet pressure gauge 41, and the water outlet pressure gauge 41 is used for detecting the pressure in the water outlet pipe 4. The water inlet pipe 3 is provided with a water inlet thermometer 32, and the water inlet thermometer 32 is used for detecting the temperature in the water inlet pipe 3. The water outlet pipe 4 is provided with a water outlet thermometer 42, and the water outlet thermometer 42 is used for detecting the temperature in the water outlet pipe 4. The inlet water pressure gauge 31 and the outlet water pressure gauge 41 monitor the circulation condition of the cooling water, so that the cooling water circulates normally. The water inlet thermometer 32 and the water outlet thermometer 42 detect the temperature difference between the cooling water in the water inlet pipe 3 and the cooling water in the water outlet pipe 4, and then a worker controls the flow rate of the cooling water according to the temperature difference. When the water inlet pressure gauge 31 is between 0.2Mpa and 0.4Mpa and the water outlet pressure gauge 41 is lower than 0.4Mpa, if the water inlet temperature gauge 32 is lower than 30 ℃ and the water outlet temperature gauge 42 is lower than 40 ℃, the power of the high-frequency control cabinet is regulated to enable the high-frequency transformer 9 to continuously and normally work; if the temperature of the inlet thermometer 32 is lower than 20 ℃ and the temperature of the outlet thermometer 42 is lower than 15 ℃, the cooling water is stopped from being input into the inlet pipe 3.
In order to facilitate the adjustment of the height of the high frequency transformer 9, referring to fig. 5, four adjustment seats 6 are installed on the base 1, and adjustment holes 61 are formed on the top of the adjustment seats 6. An adjusting rod 62 is arranged in the adjusting hole 61, the adjusting rod 62 is in threaded connection with the adjusting hole 61, and a placing plate 63 is arranged at one end of the adjusting rod 62 away from the adjusting seat 6. The adjusting lever 62 is rotated, the adjusting lever 62 moves along the adjusting hole 61, and the adjusting lever 62 drives the placing plate 63 to move. When the placement plate 63 is moved to an appropriate height, the transformer 9 is placed on the placement plate 63. And then according to different transformer 9 sizes, adjust transformer 9 and place the height, be convenient for communicating pipe 5, water inlet line 33 and outlet line 43 encircle around transformer 9 to cool down transformer 9.
The implementation principle of the cooling bracket device for the high-frequency transformer is as follows: the high frequency transformer 9 is placed on the placement board 63, the input end of the high frequency transformer 9 is connected to the input port 111 on the front plate 11, the output end copper bar 2 of the high frequency transformer 9 is connected to one end, then the power supply of the external high frequency control cabinet is connected to the input port 111 on the front plate 11, and the coil is connected to the output port 121 on the rear plate 12. The external cooling water is introduced into the water inlet pipe 3, the cooling water is finally discharged into the circulating water tank through the water outlet pipe 4, and the cooling water is divided into an inner circulating branch and an outer circulating branch in the process that the cooling water flows into the water outlet pipe 4 through the water inlet pipe 3. The internal circulation branch process is as follows: part of the cooling water in the water inlet pipe 3 flows from the water inlet pipeline 33 to the communicating pipe 5, the cooling water in the communicating pipe 5 flows to the water outlet pipeline 43, and the cooling water in the water outlet pipeline 43 flows to the water outlet pipe 4. In the process of flowing the cooling water in the water inlet pipeline 33, the communicating pipe 5 and the water outlet pipeline 43, the cooling water exchanges heat with the high-frequency transformer 9, and the temperature of the high-frequency transformer 9 is reduced. The cooling effect of the high-frequency transformer 9 is improved, the shutdown condition caused by the overhigh temperature of the high-frequency transformer 9 is reduced, and the tundish system is enabled to be stably and continuously heated. The outer circulation branch is: part of cooling water in the water inlet pipe 3 flows to a hose two 81 from a water outlet 8, cooling water in the hose two 81 flows to the negative electrode of the tundish by a negative electrode pipe 82, cooling water in the tundish flows to a positive electrode pipe 72 from the positive electrode of the tundish, cooling water in the positive electrode pipe 72 flows to a hose one 71 from a copper bar cooling pipe 21, and cooling water in the hose one 71 flows to a water outlet pipe 4 from a water inlet 7. In the process of cooling water flowing in the copper bar cooling pipe 21, the cooling water exchanges heat with the copper bar 2, so that the temperature of the copper bar 2 is reduced, and heat generated by heat dissipation of the copper bar 2 is taken away. And then reduce the circumstances that leads to ambient temperature to rise because copper bar 2 heat dissipation, improve the cooling effect of high frequency transformer 9, make the stable continuous heating of tundish system.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a cooling support device for high frequency transformer, includes base (1), fixed front bezel (11) and rear bezel (12) that set up on base (1), set up input port (111) on front bezel (11), set up delivery outlet (121) on rear bezel (12), its characterized in that: the utility model discloses a water inlet pipe, including front bezel (11), back bezel (12), front bezel (11), inlet tube (3) and outlet pipe (4) run through and set up, inlet tube (3) are close to back bezel (12) one end and back bezel (12) fixed connection, outlet pipe (4) are close to back bezel (12) one end and back bezel (12) fixed connection, the last intercommunication of inlet tube (3) sets up a plurality of water inlet pipeline (33), the last intercommunication of outlet pipe (4) sets up a plurality of water outlet pipeline (43), the intercommunication sets up communicating pipe (5) between inlet pipeline (33) and outlet pipeline (43).
2. A cooling rack apparatus for a high frequency transformer according to claim 1, wherein: the copper bar cooling device is characterized in that a copper bar (2) is fixedly arranged on the rear plate (12), one end of the copper bar (2) is used for being connected with the output end of the transformer, the other end of the copper bar (2) is connected with the output port (121), a copper bar cooling pipe (21) is arranged on the copper bar (2), one end of the copper bar cooling pipe (21) is communicated with the water inlet pipe (3), and the other end of the copper bar cooling pipe (21) is communicated with the water outlet pipe (4).
3. A cooling rack apparatus for a high frequency transformer as claimed in claim 2, wherein: set up water inlet (7) on outlet pipe (4), the intercommunication sets up hose one (71) on water inlet (7), hose one (71) are kept away from water inlet (7) one end and copper bar cooling tube (21) one end intercommunication, copper bar cooling tube (21) other end intercommunication sets up positive pole pipe (72), positive pole pipe (72) are used for being connected with the middle package positive pole, set up delivery port (8) on inlet tube (3), the intercommunication sets up hose two (81) on delivery port (8), hose two (81) are kept away from on delivery port (8) one end intercommunication and are set up negative pole pipe (82), negative pole pipe (82) are used for being connected with the middle package negative pole.
4. A cooling rack apparatus for a high frequency transformer according to claim 1, wherein: the water inlet pipe (3) is provided with a water inlet pressure gauge (31), and the water inlet pressure gauge (31) is used for detecting the pressure in the water inlet pipe (3).
5. A cooling rack apparatus for a high frequency transformer according to claim 1, wherein: the water outlet pipe (4) is provided with a water outlet pressure gauge (41), and the water outlet pressure gauge (41) is used for detecting the pressure in the water outlet pipe (4).
6. A cooling rack apparatus for a high frequency transformer according to claim 1, wherein: the water inlet pipe (3) is provided with a water inlet thermometer (32), and the water inlet thermometer (32) is used for detecting the water temperature in the water inlet pipe (3).
7. A cooling rack apparatus for a high frequency transformer according to claim 1, wherein: the water outlet pipe (4) is provided with a water outlet thermometer (42), and the water outlet thermometer (42) is used for detecting the water temperature in the water outlet pipe (4).
8. A cooling rack apparatus for a high frequency transformer according to claim 1, wherein: the base (1) is fixedly provided with a plurality of adjusting seats (6), adjusting holes (61) are formed in the adjusting seats (6), adjusting rods (62) are arranged in the adjusting holes (61), the adjusting rods (62) are in threaded connection with the adjusting holes (61), and a placing plate (63) is fixedly arranged at one end, far away from the adjusting seats (6), of the adjusting rods (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829997.6U CN219246480U (en) | 2023-04-14 | 2023-04-14 | Cooling bracket device for high-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829997.6U CN219246480U (en) | 2023-04-14 | 2023-04-14 | Cooling bracket device for high-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219246480U true CN219246480U (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320829997.6U Active CN219246480U (en) | 2023-04-14 | 2023-04-14 | Cooling bracket device for high-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219246480U (en) |
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2023
- 2023-04-14 CN CN202320829997.6U patent/CN219246480U/en active Active
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