CN119811839A - An electromagnetic voltage transformer device - Google Patents
An electromagnetic voltage transformer device Download PDFInfo
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- CN119811839A CN119811839A CN202510084782.XA CN202510084782A CN119811839A CN 119811839 A CN119811839 A CN 119811839A CN 202510084782 A CN202510084782 A CN 202510084782A CN 119811839 A CN119811839 A CN 119811839A
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- voltage transformer
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Abstract
The invention discloses an electromagnetic voltage transformer device, which relates to the technical field of voltage transformers and comprises a communicating circulation structure and a mutual inductance processing structure, wherein the communicating circulation structure comprises an oil storage seat, the oil storage seat is used for storing insulating oil, the mutual inductance processing structure comprises a mutual inductance protection seat and a mutual inductance coil seat, the mutual inductance coil seat is positioned in the mutual inductance protection seat, the mutual inductance coil seat is used for bearing a mutual inductance coil, an outlet of the oil storage seat is communicated with an inlet of the mutual inductance protection seat through at least one communicating pressurization conduit, and an outlet of the mutual inductance protection seat is also communicated with an inlet of the oil storage seat. The electromagnetic voltage transformer device can realize heat dissipation of the mutual inductance coil.
Description
Technical Field
The invention relates to the technical field of voltage transformers, in particular to an electromagnetic voltage transformer device.
Background
The electromagnetic voltage transformer is a high-voltage device which converts high voltage in a power grid into low voltage and is convenient for monitoring and measuring, the voltage transformer is structurally a step-down transformer with small capacity, small volume and large voltage ratio, the basic principle is the same as that of the transformer, the electromagnetic voltage transformer is also composed of a primary winding, a secondary winding, an iron core, an outgoing line, an insulating structure and the like, the working principle, the structure and the connection method of the electromagnetic voltage transformer are the same as those of the transformer, and the main difference is that the capacity of the voltage transformer is very small, and usually only tens to hundreds of volt-amperes.
The existing voltage transformer realizes voltage change adjustment through electromagnetic induction, thereby achieving the purpose of circuit voltage regulation and control, and having the defect of difficult heat dissipation.
Disclosure of Invention
The invention aims to provide an electromagnetic voltage transformer device which solves the problems in the prior art and achieves heat dissipation of a mutual inductance coil.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides an electromagnetic voltage transformer device which comprises a communication circulation structure and a mutual inductance processing structure, wherein the communication circulation structure comprises an oil storage seat, the oil storage seat is used for storing insulating oil, the mutual inductance processing structure comprises a mutual inductance protection seat and a mutual inductance coil seat, the mutual inductance coil seat is positioned in the mutual inductance protection seat and is used for bearing a mutual inductance coil, an outlet of the oil storage seat is communicated with an inlet of the mutual inductance protection seat through at least one communication pressurizing conduit, and an outlet of the mutual inductance protection seat is also communicated with an inlet of the oil storage seat.
Preferably, the communication circulation structure further includes a pressurization circulation pump for being disposed between the oil reservoir and the communication pressurization conduit.
Preferably, the communication circulation structure further comprises a butt joint communicating pipe, one end of the butt joint communicating pipe is used for being connected with the pressurizing circulation pump, and the other end of the butt joint communicating pipe is used for being connected with an adapting communication guide seat of the communication pressurizing guide pipe.
Preferably, the communication circulation structure further comprises a first radiating fin, a second radiating fin and a plurality of radiating guide frames, wherein two ends of each radiating guide frame are respectively connected with the first radiating fin and the second radiating fin, the communication pressurizing conduit is respectively communicated with a first connection heat conduction shaft sleeve and a second connection heat conduction shaft sleeve, the first connection heat conduction shaft sleeve is in contact with the second radiating fin, and the second connection heat conduction shaft sleeve is in contact with the first radiating fin.
Preferably, the communication circulation structure further comprises an insulating porcelain sleeve, the insulating porcelain sleeve is connected with the oil storage seat through a sealing guide seat, the sealing guide seat is connected with the first radiating fin, and the insulating porcelain sleeve is connected with the mutual inductance protection seat through a one-way control valve.
Preferably, the insulating porcelain sleeve is positioned at the inner sides of the heat dissipation guide frames, and an adaptive backing plate is arranged between the insulating porcelain sleeve and the second heat dissipation fins.
Preferably, the mutual inductance processing structure further comprises a wire holder, wherein the wire holder is located on the outer side of the mutual inductance protection holder, and the wire holder is electrically connected with the mutual inductance coil holder.
Preferably, an insulating protection sheet is arranged at the upper end of the mutual inductance coil seat, a sealing detection seat is arranged at the lower end of the mutual inductance coil seat, and the insulating protection sheet and the sealing detection seat are respectively and hermetically connected with the mutual inductance protection seat.
Preferably, the device further comprises a plurality of support side frames, wherein the support side frames are connected with the seal detection seat.
Preferably, a hydraulic buffer seat is arranged at the lower part of the seal detection seat.
Compared with the prior art, the invention has the following technical effects:
When the electromagnetic voltage transformer device is used, insulating oil enters the mutual inductance protection seat from the oil storage seat through the pressurizing guide pipe, the mutual inductance coil and the mutual inductance coil seat in the mutual inductance protection seat are radiated, and then the insulating oil flows back to the oil storage seat. The invention realizes the circulation of insulating oil, can radiate heat of the mutual inductance coil, and better helps the voltage transformer to work at normal temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of an electromagnetic voltage transformer apparatus of the present invention;
FIG. 2 is a split view of the electromagnetic voltage transformer apparatus of the present invention;
FIG. 3 is a perspective view of the communication circulation structure of the present invention;
FIG. 4 is a split view of the communication cycle structure of the present invention;
FIG. 5 is a perspective view of a mutual inductance processing structure of the present invention;
FIG. 6 is a split view of the mutual inductance processing structure of the present invention;
The device comprises a communication circulation structure, a mutual inductance processing structure, a fuel storage seat, a pressurizing circulation pump, a butt joint communicating pipe, a first radiating fin, a radiating guide frame, an insulating porcelain sleeve, a sealing guide seat, an adaptive backing plate, a second radiating fin, a first connecting heat conducting shaft sleeve, a second connecting heat conducting shaft sleeve, a connecting heat conducting seat, a connecting pressure guide pipe, a one-way control valve, a mutual inductance protection seat, a connecting wire seat, a insulating protection sheet, a mutual inductance coil seat, a sealing detection seat, a fixing seat, a supporting side frame and a hydraulic buffer seat.
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.
The invention aims to provide an electromagnetic voltage transformer device which solves the problems in the prior art and achieves heat dissipation of a mutual inductance coil.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 6, the embodiment provides an electromagnetic voltage transformer device, which comprises a communication circulation structure 1 and a mutual inductance processing structure 2, wherein the communication circulation structure 1 comprises an oil storage seat 3, the oil storage seat 3 is used for storing insulating oil, the mutual inductance processing structure 2 comprises a mutual inductance protection seat 17 and a mutual inductance coil seat 20, the mutual inductance coil seat 20 is positioned in the mutual inductance protection seat 17, the mutual inductance coil seat 20 is used for bearing a mutual inductance coil, an outlet of the oil storage seat 3 is communicated with an inlet of the mutual inductance protection seat 17 through at least one communication pressurizing conduit 15, and an outlet of the mutual inductance protection seat 17 is also communicated with an inlet of the oil storage seat 3. The insulating oil in the communication circulation structure 1 is led into the mutual inductance processing structure 2, so that the internal heat dissipation work of the mutual inductance processing structure 2 is performed, and the circulation of the insulating oil can be realized.
Specifically, in this embodiment, the communication circulation structure 1 further includes a pressurizing circulation pump 4, a butt joint communicating pipe 5, an insulating porcelain sleeve 8, a first heat dissipation fin 6, a second heat dissipation fin 11 and a plurality of heat dissipation guide frames 7, one end of the pressurizing circulation pump 4 is connected with the oil storage seat 3, the other end of the pressurizing circulation pump 4 is connected with one end of the butt joint communicating pipe 5, the other end of the butt joint communicating pipe 5 is connected with an adaptive communication guide seat 14 which communicates with the upper end of a pressurizing conduit 15, two ends of the plurality of heat dissipation guide frames 7 are respectively connected with the first heat dissipation fin 6 and the second heat dissipation fin 11, the communicating pressurizing conduit 15 is respectively communicated with a first connection heat conduction sleeve 12 and a second connection heat conduction sleeve 13, the first connection heat conduction sleeve 12 is contacted with the second heat dissipation fin 11, the second connection heat conduction sleeve 13 is contacted with the first heat dissipation fin 6, heat conduction is realized through the first connection heat conduction sleeve 12 and the second connection heat conduction sleeve 13, make the heat of intercommunication pressurization pipe 15 pass through first connection heat conduction axle sleeve 12 and second connection heat conduction axle sleeve 13 and transmit to first fin 6 and second fin 11, cooperate the heat dissipation to handle, be connected through sealed guide 9 between insulating porcelain sleeve 8 and the oil storage seat 3, sealed guide 9 plays the function of connection protection, sealed guide 9 is connected with first fin 6, insulating porcelain sleeve 8 is connected through unidirectional control valve 16 with mutual inductance protection seat 17, unidirectional control valve 16 carries out the conduction control work of insulating oil, insulating porcelain sleeve 8 is located the inboard of a plurality of heat dissipation guide brackets 7, a plurality of heat dissipation guide brackets 7 are around insulating porcelain sleeve 8 equipartition, be provided with adapter backing plate 10 between insulating porcelain sleeve 8 and the second fin 11, the lower extreme of insulating porcelain sleeve 8 supports the protection through adapter backing plate 10.
In this embodiment, the insulating oil of the communication circulation structure 1 is stored in the oil storage seat 3, and can be conducted to the inside of the butt joint communicating pipe 5 through the pressurization treatment of the pressurization circulation pump 4, the lower end of the butt joint communicating pipe 5 is communicated with the adaptation communicating guide seat 14, thereby conducting the insulated transmission through the communication pressurization guide pipe 15, then the insulating oil is conducted to the mutual inductance protection seat 17, the heat dissipation work of the mutual inductance coil seat 20 and the seal detection seat 21 is conducted, then the insulating oil is conducted to the insulating porcelain sleeve 8 through the one-way control valve 16, and then conducted to the inside of the oil storage seat 3 through the seal guide seat 9, and the purpose of circulation is achieved.
In this embodiment, when the insulating oil is transferred in the communicating pressurization conduit 15, the first connecting heat conducting sleeve 12 and the second connecting heat conducting sleeve 13 are in contact with the communicating pressurization conduit 15, so that heat can be transferred, the heat can reach the second cooling fin 11 and the first cooling fin 6, and the heat dissipation guide frame 7 is arranged between the first cooling fin 6 and the second cooling fin 11, so that auxiliary heat dissipation work is conveniently performed, the transfer temperature of the insulating oil is reduced, and the normal operation of the mutual inductance coil seat 20 and the seal detection seat 21 is ensured.
In this embodiment, mutual inductance processing structure 2 still includes terminal seat 18, insulating protection piece 19, sealed detection seat 21, support side bearer 23 and hydraulic buffer seat 24, the lower extreme and the mutual inductance protection seat 17 intercommunication of intercommunication pressurization pipe 15, terminal seat 18 is located the outside of mutual inductance protection seat 17, terminal seat 18 passes through the wire electricity with mutual inductance coil seat 20 and is connected, realize the intercommunication of circuit, insulating protection piece 19 sets up the upper end at mutual inductance coil seat 20, insulating protection piece 19 is used for carrying out upper end insulation protection, sealed detection seat 21 sets up the lower extreme at mutual inductance coil seat 20, insulating protection piece 19 and sealed detection seat 21 respectively with mutual inductance protection seat 17 sealing connection, prevent to appear leaking the problem, a plurality of support side bearer 23 equipartitions are in the outside of sealed detection seat 21 and with sealed detection seat 21 fixed connection, hydraulic buffer seat 24 sets up the lower part at sealed detection seat 21, hydraulic buffer seat 24 plays buffering protection work, can carry out the high-efficient support of bottom, improve the whole stable performance of communication circulation structure 1, mutual inductance processing structure 2.
In this embodiment, the connection terminal 18 of the mutual inductance processing structure 2 is connected with the mutual inductance coil seat 20, so as to realize the communication of a circuit, and electromagnetic induction can be performed through the arrangement of the mutual inductance coil seat 20, so that the voltage condition of the circuit is analyzed, and the lower end of the seal detection seat 21 is supported and protected through the fixing pedestal 22, the supporting side frame 23 and the hydraulic buffer seat 24, so that the stability of the whole structure is improved.
When in use, wiring work is carried out through the wiring seat 18, voltage is conducted through the mutual inductance coil seat 20, the mutual inductance coil seat 20 can conduct mutual inductance and voltage measurement work, the lower end of the seal detection seat 21 supports and protects through the fixing seat 22, the supporting side frame 23 and the hydraulic buffer seat 24, the hydraulic buffer seat 24 is arranged, bottom buffer protection work can be carried out, the mutual inductance protection seat 17 can cover the insulating protection sheet 19 and the mutual inductance coil seat 20, thus the insulating protection sheet 19 and the mutual inductance coil seat 20 are arranged in the mutual inductance protection seat 17, insulating oil is stored in the oil storage seat 3, the pressurizing circulating pump 4 carries out pressurizing transmission on the insulating oil during operation, the insulating oil is conducted to the inside of the butt joint communicating pipe 5, the lower end of the butt joint communicating pipe 5 is communicated with the adapting communicating guide seat 14, make insulating oil pass through adaptation intercommunication guide 14 conduction to communicate on the pressurization pipe 15, afterwards introduce the inside of mutual inductance protection seat 17, carry out the inside cooling work of mutual inductance protection seat 17, afterwards insulating oil passes through unidirectional control valve 16 and continues the transmission, the inside of conduction to insulating porcelain bushing 8, afterwards continue to reach the inside of oil storage seat 3, realize the purpose of circulation conduction, when insulating oil passes through the conduction of intercommunication pressurization pipe 15, first connection heat conduction axle sleeve 12 and second connection heat conduction axle sleeve 13 all contact with intercommunication pressurization pipe 15, carry out the heat dissipation work, the heat is conducted to the inside of second fin 11 through first connection heat conduction axle sleeve 12, second connection heat conduction axle sleeve 13, and be equipped with heat dissipation guide frame 7 between first fin 6 and the second fin 11, carry out the heat dissipation work through the heat dissipation guide frame 7 is supplementary, improve holistic working property.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided herein to facilitate understanding of the principles and embodiments of the present invention and to provide further advantages and practical applications for those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (10)
1. The electromagnetic voltage transformer device is characterized by comprising a communication circulation structure and a mutual inductance processing structure, wherein the communication circulation structure comprises an oil storage seat, the oil storage seat is used for storing insulating oil, the mutual inductance processing structure comprises a mutual inductance protection seat and a mutual inductance coil seat, the mutual inductance coil seat is positioned in the mutual inductance protection seat, the mutual inductance coil seat is used for bearing a mutual inductance coil, an outlet of the oil storage seat is communicated with an inlet of the mutual inductance protection seat through at least one communication pressurizing conduit, and an outlet of the mutual inductance protection seat is also communicated with an inlet of the oil storage seat.
2. The electromagnetic voltage transformer apparatus of claim 1 wherein said communicating circulation structure further comprises a pressurized circulation pump for being disposed between said reservoir and said communicating pressurized conduit.
3. The electromagnetic voltage transformer device according to claim 2, wherein the communicating circulation structure further comprises a butt-joint communicating pipe, one end of the butt-joint communicating pipe is used for being connected with the pressurizing circulation pump, and the other end of the butt-joint communicating pipe is used for being connected with an adapting communicating guide seat of the communicating pressurizing guide pipe.
4. The electromagnetic voltage transformer device according to claim 1, wherein the communicating circulation structure further comprises a first radiating fin, a second radiating fin and a plurality of radiating guide frames, two ends of the radiating guide frames are respectively connected with the first radiating fin and the second radiating fin, the communicating pressurizing conduit is respectively communicated with a first connecting heat conducting shaft sleeve and a second connecting heat conducting shaft sleeve, the first connecting heat conducting shaft sleeve is contacted with the second radiating fin, and the second connecting heat conducting shaft sleeve is contacted with the first radiating fin.
5. The electromagnetic voltage transformer device according to claim 4, wherein the communication circulation structure further comprises an insulating porcelain sleeve, the insulating porcelain sleeve is connected with the oil storage seat through a sealing guide seat, the sealing guide seat is connected with the first radiating fin, and the insulating porcelain sleeve is connected with the mutual inductance protection seat through a one-way control valve.
6. The electromagnetic voltage transformer device according to claim 5, wherein the insulating porcelain bushing is positioned on the inner sides of the plurality of heat dissipation guide frames, and an adaptive backing plate is arranged between the insulating porcelain bushing and the second heat dissipation plate.
7. The electromagnetic voltage transformer device according to claim 1, wherein the mutual inductance processing structure further comprises a wire holder, the wire holder is located outside the mutual inductance protection holder, and the wire holder is electrically connected with the mutual inductance coil holder.
8. The electromagnetic voltage transformer device according to claim 1, wherein an insulating protection sheet is arranged at the upper end of the mutual inductance coil seat, a sealing detection seat is arranged at the lower end of the mutual inductance coil seat, and the insulating protection sheet and the sealing detection seat are respectively connected with the mutual inductance protection seat in a sealing mode.
9. The electromagnetic voltage transformer apparatus of claim 8 further comprising a plurality of support side frames, wherein said support side frames are connected to said seal detection base.
10. The electromagnetic voltage transformer device according to claim 8, wherein the lower part of the seal detection seat is provided with a hydraulic buffer seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510084782.XA CN119811839B (en) | 2025-01-20 | 2025-01-20 | An electromagnetic voltage transformer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510084782.XA CN119811839B (en) | 2025-01-20 | 2025-01-20 | An electromagnetic voltage transformer device |
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| Publication Number | Publication Date |
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| CN119811839A true CN119811839A (en) | 2025-04-11 |
| CN119811839B CN119811839B (en) | 2025-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510084782.XA Active CN119811839B (en) | 2025-01-20 | 2025-01-20 | An electromagnetic voltage transformer device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052685A (en) * | 1976-05-31 | 1977-10-04 | Westinghouse Canada Limited | Current transformer |
| CN205828079U (en) * | 2016-06-29 | 2016-12-21 | 中山市杰峰机电设备有限公司 | A kind of oil-filled transformer based on shell body-internal-circulation dual-cooled protection device |
| CN108074713A (en) * | 2016-11-16 | 2018-05-25 | 天津光信光电科技有限公司 | A kind of oil-immersed current transformer for facilitating heat dissipation |
| CN217507088U (en) * | 2022-04-18 | 2022-09-27 | 江苏永佳光电科技有限公司 | Oil-immersed current transformer |
-
2025
- 2025-01-20 CN CN202510084782.XA patent/CN119811839B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052685A (en) * | 1976-05-31 | 1977-10-04 | Westinghouse Canada Limited | Current transformer |
| CN205828079U (en) * | 2016-06-29 | 2016-12-21 | 中山市杰峰机电设备有限公司 | A kind of oil-filled transformer based on shell body-internal-circulation dual-cooled protection device |
| CN108074713A (en) * | 2016-11-16 | 2018-05-25 | 天津光信光电科技有限公司 | A kind of oil-immersed current transformer for facilitating heat dissipation |
| CN217507088U (en) * | 2022-04-18 | 2022-09-27 | 江苏永佳光电科技有限公司 | Oil-immersed current transformer |
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| CN119811839B (en) | 2025-09-16 |
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