CN215815516U - Low-power loss power transformer iron core component - Google Patents
Low-power loss power transformer iron core component Download PDFInfo
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- CN215815516U CN215815516U CN202122338946.7U CN202122338946U CN215815516U CN 215815516 U CN215815516 U CN 215815516U CN 202122338946 U CN202122338946 U CN 202122338946U CN 215815516 U CN215815516 U CN 215815516U
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Abstract
The utility model discloses a low-power-loss power transformer core assembly, which comprises an iron core, wherein the iron core is arranged in a mouth-shaped structure, a through heat dissipation channel is formed in an inner ring of the iron core, a water cooling assembly is arranged on the outer side of the iron core, a supporting plate is arranged in the water cooling assembly, heat generated during the operation of the iron core can be quickly taken away through the water cooling assembly arranged on the outer side of the iron core, the power loss of the iron core caused by difficult heat dissipation and the possibility of transformer damage caused by overhigh temperature of the iron core are reduced, the heat on the upper surface of the iron core is taken away through the water cooling assembly through a cooling box arranged on the surface of the iron core, the heat dissipation effect of the iron core is enhanced, in addition, water circulation can be realized through a water inlet pipe and a water outlet pipe, the waste of water resources is reduced, the heat dissipation performance of the whole iron core can be improved through air-cooling heat dissipation in the middle part of the iron core, and through the arrangement of heat dissipation fins, heat dissipation fans and heat conduction plates, the normal use of the transformer is ensured, and the volume is small and the structure is compact.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a low-power-loss power transformer core assembly.
Background
The transformer iron core is the main magnetic circuit part in the transformer, usually by the silicon steel sheet of hot rolling or cold rolling with high silicon content, the surface is coated with the insulating varnish and stacked, iron core and coil wound on it are called the winding, the winding and iron core make up the complete electromagnetic induction system, when the transformer is electrified and worked, will produce a large amount of heat, according to the existing technology at present, the heat dissipation of the transformer is mainly divided into two kinds;
chinese utility model patent with an authorization publication number of CN209912683U discloses a transformer core for reducing power loss, relating to the technical field of transformers. The utility model comprises a base, an iron core fixing frame and an iron core, wherein the iron core fixing frame is fixedly connected with the upper surface of the base, the iron core is clamped between the iron core fixing frame, the iron core fixing frame comprises two lower fixing clamping blocks, a support rod, a force rod, a rigid pipe and two upper fixing clamping blocks, the opposite inner side surfaces of the two sides of the two lower fixing clamping blocks are fixedly connected through the two support rods, and the opposite inner side surfaces of the two sides of the two upper fixing clamping blocks are fixedly connected through the two support rods, the utility model can effectively and quickly take away heat generated during the operation of the iron core through a circulating water cooling device arranged on the iron core fixing frame, reduces the power loss of the iron core caused by difficult heat dissipation and the possibility of transformer damage caused by overhigh temperature of the iron core, the device only radiates heat at the top and the bottom of the iron core, but does not radiate heat separately aiming at the inside of the iron core, because the heat sources are mainly the iron core and a winding when the transformer works, therefore, the heat of the iron core is difficult to dissipate, the iron core generates a large amount of heat to cause power loss, and the transformer is damaged due to overheating, and therefore a low-power loss power transformer iron core assembly is proposed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a core assembly of a power transformer with low power loss, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a low-power loss power transformer core assembly comprises an iron core, wherein the iron core is arranged in a mouth-shaped structure, an inner ring of the iron core forms a through heat dissipation channel, a water cooling assembly is arranged on the outer side of the iron core, and a supporting plate is arranged in the water cooling assembly;
the supporting plates are arranged on the top side of the iron core, the bottom side of the iron core is provided with a bottom plate, the supporting plates are fixedly connected with the bottom plate through force rods, two groups of supporting plates and two groups of bottom plates are arranged, the supporting plates are connected through supporting rods, and the bottom plates are also connected through the supporting rods;
the cold water cavity is arranged inside the supporting plate and the bottom plate, the water delivery pipe is fixedly connected to the side face of the supporting plate, the water distribution pipe is fixedly connected to the end portion of the water delivery pipe, and the water inlet pipe is fixedly connected to the side face of the water distribution pipe.
Preferably, the bottom plate bottom side fixedly connected with collector pipe, the collector pipe side fixedly connected with outlet pipe, backup pad bottom fixedly connected with cooling tank, the cooling tank is linked together with the cold water intracavity portion.
Preferably, the middle part of the iron core is provided with an air cooling assembly, the air cooling assembly comprises a heat dissipation box, an air cooling cavity, heat dissipation fins, clamping plates, a heat conduction plate and heat dissipation fans, and the heat dissipation box is movably arranged in a heat dissipation pipeline formed by the inner ring of the iron core.
Preferably, the inside forced air cooling chamber that is provided with of heat dissipation case, the forced air cooling chamber is one side opening setting, and fixed mounting has the heat dissipation fan on the forced air cooling intracavity wall, and the inside both sides fixedly connected with of forced air cooling intracavity has a plurality of heat dissipation wings of neatly arranging, and the heat dissipation wing corresponds the setting on the lateral wall of forced air cooling intracavity orientation coil, and the length direction of heat dissipation wing sets up along the air-cooled air current direction in the forced air cooling intracavity.
Preferably, the top and the bottom of the heat dissipation box are fixedly connected with heat-conducting plates which are vertically arranged between the iron core coils, the heat-conducting plates are in contact with the core bodies which are not wound on the iron cores, and the heat of the iron cores is conducted into the air cooling cavity through the heat-conducting plates.
Preferably, a silicone grease groove is formed in the heat conducting plate, heat conducting silicone grease is filled in the silicone grease groove, and the air cooling assembly at least comprises one heat dissipation fan.
Compared with the prior art, the utility model has the beneficial effects that: the heat that the iron core during operation produced can be taken away fast through the water-cooling subassembly that sets up in the iron core outside, the iron core has been reduced because the heat is difficult to the power loss that the heat leads to and the too high possibility that leads to transformer damage of iron core high temperature, through setting up the cooler bin on iron core surface, take away the heat of iron core upper surface through the water-cooling subassembly, strengthen the heat dissipation effect of iron core, in addition through the inlet tube, the hydrologic cycle can be realized to the outlet pipe, reduce the waste of water resource, green, dispel the heat through the wind-cooling at the middle part of iron core, can promote the holistic heat dispersion of iron core, through the heat dissipation wing, the setting of heat dissipation fan and heat-conducting plate, guarantee the normal use of transformer, and the volume is less, compact structure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a back structure of the heat dissipation case of the present invention;
fig. 3 is a schematic view of the overall structure of the heat dissipation assembly of the present invention.
In the figure: 1. an iron core; 2. a water-cooling assembly; 21. a support plate; 22. a base plate; 23. a strut; 24. a water delivery pipe; 25. a water diversion pipe; 26. a water inlet pipe; 27. a cold water chamber; 28. a water collection pipe; 29. a water outlet pipe; 210. a force rod; 211. a cooling tank; 3. an air-cooled assembly; 31. a heat dissipation box; 32. an air-cooled cavity; 33. heat dissipation fins; 34. a splint; 35. a heat conducting plate; 36. silicone grease grooves; 37. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a low-power loss power transformer core assembly comprises an iron core 1, wherein the iron core 1 is arranged in a mouth-shaped structure, the inner ring of the iron core 1 forms a through heat dissipation channel, a water cooling assembly 2 is arranged on the outer side of the iron core 1, and a supporting plate 21 is arranged in the water cooling assembly 2;
it should be noted that the supporting plate 21 is arranged on the top side of the iron core 1, the bottom plate 22 is arranged on the bottom side of the iron core 1, the supporting plate 21 is fixedly connected with the bottom plate 22 through the force rod 210, two groups of supporting plates 21 and two groups of bottom plates 22 are arranged, the supporting plates 21 are connected through the supporting rod 23, and the bottom plates 22 are also connected through the supporting rod 23;
in addition, a cold water cavity 27 is arranged inside the support plate 21 and the bottom plate 22, a water delivery pipe 24 is fixedly connected to the side surface of the support plate 21, a water diversion pipe 25 is fixedly connected to the end part of the water delivery pipe 24, and a water inlet pipe 26 is fixedly connected to the side surface of the water diversion pipe 25.
It should be noted that the bottom of the bottom plate 22 is fixedly connected with the water collecting pipe 28, the side of the water collecting pipe 28 is fixedly connected with the water outlet pipe 29, the bottom of the supporting plate 21 is fixedly connected with the cooling tank 211, and the cooling tank 211 is communicated with the inside of the cold water cavity 27.
In the use, with external cooling water tank and the water pump of inlet tube 26, input cooling water diversion pipe 25 through the water pump and flow into the cold water chamber 27 in the backup pad 21, contact two upper end sides of iron core 1 through backup pad 21, take away the heat, the cooling water dispels the heat to iron core 1 lateral surface through cooler bin 211, flow into the cold water chamber 27 that sets up in the bottom plate 22 through cooler bin 211 bottom, contact two lower extreme sides of iron core 1 through bottom plate 22 and take away the heat, the cooling water through thermal conversion passes through outlet pipe 29 through the gathering of collector pipe 28 and discharges to cooling water tank, the circulation is reciprocal.
Referring to fig. 3, the air cooling assembly 3 is disposed in the middle of the iron core 1, the air cooling assembly 3 includes a heat dissipation box 31, an air cooling cavity 32, heat dissipation fins 33, a clamp plate 34, a heat conduction plate 35 and a heat dissipation fan 37, and the heat dissipation box 31 is movably disposed in a heat dissipation pipeline formed by an inner ring of the iron core 1.
It should be noted that the inside of the heat dissipation box 31 is provided with an air cooling cavity 32, the air cooling cavity 32 is provided with an opening at one side, the inner wall of the air cooling cavity 32 is fixedly provided with a heat dissipation fan 37, two sides inside the air cooling cavity 32 are fixedly connected with a plurality of heat dissipation fins 33 which are arranged in order, the heat dissipation fins 33 are correspondingly arranged on the side wall of the coil in the air cooling cavity 32, and the length direction of the heat dissipation fins 33 is arranged along the air cooling airflow direction in the air cooling cavity 32.
In addition, the heat-conducting plate 35 is fixedly connected to the top and the bottom of the heat-dissipating box 31, the heat-conducting plate 35 is vertically arranged between the coils of the iron core 1, the heat-conducting plate 35 is in contact with the core body of the iron core 1 which is not wound, and the heat of the iron core 1 is conducted into the air cooling cavity 32 through the heat-conducting plate 35.
It is necessary to mainly be provided with the silicone grease groove 36 in the heat conducting plate 35, the silicone grease groove 36 is filled with heat conducting silicone grease, and the air-cooling component 3 at least contains a heat dissipation fan 37.
In the use, in inserting the heat dissipation passageway that advances 1 inner circle of iron core and constitute the link up with air-cooled subassembly 3, start heat dissipation fan 37, heat dissipation fan 37 dispels the heat to air-cooled chamber 32, and heat dissipation case 31 top, bottom fixedly connected with heat-conducting plate 35, heat-conducting plate 35 set up perpendicularly between 1 coil of iron core, and iron core, 1 heat pass through heat-conducting plate 35 and conduct to air-cooled chamber 32 in, are provided with silicone grease recess 36 in the heat-conducting plate 35, silicone grease recess 36 intussuseption is filled with heat conduction silicone grease, can promote the holistic heat dispersion of iron core 1, guarantees the normal use of transformer.
The working principle is as follows: before the iron core cooling water circulation cooling device is used, a water inlet pipe 26 is externally connected with a cooling water tank and a water pump, cooling water is input into a water distribution pipe 25 through the water pump and flows into a cold water cavity 27 in a support plate 21, the two upper end side faces of an iron core 1 are contacted through the support plate 21 to take away heat, the cooling water dissipates heat of the outer side face of the iron core 1 through a cooling tank 211, the cooling water flows into the cold water cavity 27 arranged in a bottom plate 22 through the bottom of the cooling tank 211, the two lower end side faces of the iron core 1 are contacted through the bottom plate 22 to take away heat, the cooling water after heat conversion is collected through a water collection pipe 28 and is discharged to the cooling water tank through a water outlet pipe 29, and the circulation is repeated;
in the use, in inserting the heat dissipation passageway that advances 1 inner circle of iron core and constitute the link up with air-cooled subassembly 3, start heat dissipation fan 37, heat dissipation fan 37 dispels the heat to air-cooled chamber 32, and heat dissipation case 31 top, bottom fixedly connected with heat-conducting plate 35, heat-conducting plate 35 set up perpendicularly between 1 coil of iron core, and iron core, 1 heat pass through heat-conducting plate 35 and conduct to air-cooled chamber 32 in, are provided with silicone grease recess 36 in the heat-conducting plate 35, silicone grease recess 36 intussuseption is filled with heat conduction silicone grease, can promote the holistic heat dispersion of iron core 1, guarantees the normal use of transformer.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low power loss power transformer iron core subassembly, includes iron core (1), just iron core (1) sets up for the mouth type structure, iron core (1) inner circle constitutes the heat dissipation channel who link up, its characterized in that: a water cooling component (2) is arranged on the outer side of the iron core (1), and a support plate (21) is arranged in the water cooling component (2);
the supporting plates (21) are arranged on the top side of the iron core (1), the bottom plate (22) is arranged on the bottom side of the iron core (1), the supporting plates (21) are fixedly connected with the bottom plate (22) through force rods (210), two groups of supporting plates (21) and two groups of bottom plates (22) are arranged, the supporting plates (21) are connected through supporting rods (23), and the bottom plates (22) are also connected through the supporting rods (23);
the water cooling device is characterized in that a cold water cavity (27) is arranged inside the supporting plate (21) and the bottom plate (22), a water pipe (24) is fixedly connected to the side face of the supporting plate (21), a water diversion pipe (25) is fixedly connected to the end portion of the water pipe (24), and a water inlet pipe (26) is fixedly connected to the side face of the water diversion pipe (25).
2. A low power loss power transformer core assembly according to claim 1, wherein: the water collecting pipe (28) is fixedly connected to the bottom side of the bottom plate (22), the water outlet pipe (29) is fixedly connected to the side face of the water collecting pipe (28), the cooling tank (211) is fixedly connected to the bottom of the supporting plate (21), and the cooling tank (211) is communicated with the inside of the cold water cavity (27).
3. A low power loss power transformer core assembly according to claim 1, wherein: iron core (1) middle part is provided with forced air cooling subassembly (3), contain in forced air cooling subassembly (3) heat dissipation case (31), forced air cooling chamber (32), heat dissipation wing (33), splint (34), heat-conducting plate (35) and heat dissipation fan (37), heat dissipation case (31) activity sets up in the heat dissipation pipeline that iron core (1) inner circle constitutes.
4. A low power loss power transformer core assembly according to claim 3, wherein: the utility model discloses a heat dissipation box, including heat dissipation case (31), heat dissipation case (31) inside is provided with forced air cooling chamber (32), forced air cooling chamber (32) set up for one side opening, fixed mounting has heat dissipation fan (37) on forced air cooling chamber (32) inner wall, a plurality of orderly heat dissipation wings (33) of range of inside both sides fixedly connected with of forced air cooling chamber (32), heat dissipation wing (33) correspond to set up in forced air cooling chamber (32) towards on the lateral wall of coil, just the length direction of heat dissipation wing (33) sets up along the forced air cooling air current direction in forced air cooling chamber (32).
5. A low power loss power transformer core assembly according to claim 4, wherein: heat dissipation case (31) top, bottom fixedly connected with heat-conducting plate (35), heat-conducting plate (35) set up perpendicularly between iron core (1) coil, just heat-conducting plate (35) contact in iron core (1) wire-wound core, iron core (1) heat is conducted to in forced air cooling chamber (32) through heat-conducting plate (35).
6. A low power loss power transformer core assembly according to claim 5, wherein: be provided with silicone grease recess (36) in heat-conducting plate (35), silicone grease recess (36) intussuseption is filled with heat conduction silicone grease, contain a heat dissipation fan (37) in air-cooled subassembly (3) at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338946.7U CN215815516U (en) | 2021-09-27 | 2021-09-27 | Low-power loss power transformer iron core component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122338946.7U CN215815516U (en) | 2021-09-27 | 2021-09-27 | Low-power loss power transformer iron core component |
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| Publication Number | Publication Date |
|---|---|
| CN215815516U true CN215815516U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122338946.7U Active CN215815516U (en) | 2021-09-27 | 2021-09-27 | Low-power loss power transformer iron core component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198700A (en) * | 2023-10-31 | 2023-12-08 | 保定市立业电气设备制造有限公司 | High-efficient heat dissipation type transformer core |
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2021
- 2021-09-27 CN CN202122338946.7U patent/CN215815516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198700A (en) * | 2023-10-31 | 2023-12-08 | 保定市立业电气设备制造有限公司 | High-efficient heat dissipation type transformer core |
| CN117198700B (en) * | 2023-10-31 | 2024-04-02 | 保定市立业电气设备制造有限公司 | High-efficient heat dissipation type transformer core |
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