CN212782945U - Transformer with lightning protection function - Google Patents

Transformer with lightning protection function Download PDF

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Publication number
CN212782945U
CN212782945U CN202022149827.2U CN202022149827U CN212782945U CN 212782945 U CN212782945 U CN 212782945U CN 202022149827 U CN202022149827 U CN 202022149827U CN 212782945 U CN212782945 U CN 212782945U
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CN
China
Prior art keywords
transformer
fixedly connected
heat
protection function
lightning protection
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022149827.2U
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Chinese (zh)
Inventor
李志民
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Jiangxi Guangneng Electrical Equipment Co ltd
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Jiangxi Guangneng Electrical Equipment Co ltd
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Priority to CN202022149827.2U priority Critical patent/CN212782945U/en
Application granted granted Critical
Publication of CN212782945U publication Critical patent/CN212782945U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a transformer with lightning protection function, including the protective housing, the front end surface of protective housing is provided with the chamber door, the surface of chamber door is provided with the observation window, one side surface of protective housing is provided with the thermovent, the lower extreme internal surface of protective housing is provided with the mounting panel. The transformer with the lightning protection function can effectively prevent ground from getting damp towards the inside of the transformer by arranging the protection box, thereby avoiding the moisture from damaging the transformer and improving the safety performance; by arranging the lightning arrester, lightning and high voltage can be effectively prevented through the lightning arrester, and equipment is protected; through being provided with wind-heat cooling system, the radiating efficiency is high, effectual, effectively avoids the heat to gather in the transformer housing, and the guarantee transformer is in suitable operating temperature all the time, and the safety in utilization is high, prolongs the life of transformer, brings better use prospect.

Description

Transformer with lightning protection function
Technical Field
The utility model relates to a potential device technical field specifically is a transformer with lightning protection function.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. Transformers can be divided into: distribution transformers, power transformers, fully enclosed transformers, combined transformers, dry-type transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high current transformers, excitation transformers, etc.
The existing transformers are mostly not provided with lightning protection measures, even if the transformers are provided with the lightning protection measures, the performance of a lightning protection device is generally poor, the lightning protection device is weak, when lightning waves invade, a high-voltage coil and a low-voltage coil of the transformer are often damaged due to overlarge instantaneous current and voltage, even power failure accidents are caused, or fire accidents are caused by lightning; the existing transformer has large heat productivity in the working process, is influenced by a high-temperature environment, is easy to convert electric energy into heat energy excessively to cause unnecessary loss, is unfavorable for a coil of the transformer due to overhigh temperature of the transformer, is easy to age the coil and shortens the service life of the coil; meanwhile, the transformer has poor heat dissipation performance, so that the temperature of the iron core is too high, and fire hazard can exist.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a transformer with lightning protection function has the lightning protection function, dispels the heat excellent, the protectiveness is strong, has solved the problem in the background art.
(II) technical scheme
For the above-mentioned purpose that possesses lightning protection function, heat dissipation excellence, protectiveness are strong, the utility model provides a following technical scheme: a transformer with lightning protection function comprises a protective box, wherein a box door is arranged on the outer surface of the front end of the protective box, an observation window is arranged on the outer surface of the box door, a heat dissipation port is arranged on the outer surface of one side of the protective box, a mounting plate is arranged on the inner surface of the lower end of the protective box, a transformer body is arranged on the outer surface of the upper end of the mounting plate, a lightning arrester is arranged on the outer surface of the upper end of the transformer body and comprises a mounting column, a support, an energy storage element, a main needle and a dynamic ring, a mounting seat is arranged on the outer surface of the lower end of the transformer body, a mounting hole is arranged on the outer surface of the mounting seat, a grounding conductive column is arranged on the outer surface of one side of the mounting seat, a cover plate is arranged on the, the transformer comprises a transformer body and is characterized in that an oil tank heat dissipation device is arranged on the outer surface of the rear end of the transformer body, a framework is arranged inside the transformer body, an air inlet is formed in the outer surface of one side of the framework, an exhaust fan is arranged on the outer surface of the other side of the framework, a fixed block is arranged on the inner surface of the lower end of the framework, a heat absorption pipe is arranged on the outer surface of the upper end of the fixed block, an iron core is arranged on the outer surface of the heat absorption pipe, a coil is arranged on the outer surface of the iron core, a heat absorption plate is arranged on.
Preferably, the box door is movably connected with the protective box, the observation window is fixedly connected with the box door, and the heat dissipation port is fixedly connected with the protective box.
Preferably, the transformer body is detachably connected with the mounting seat through the mounting hole, the cover plate is fixedly connected with the transformer body, and the oil tank heat dissipation device is fixedly connected with the transformer body.
Preferably, the air inlet is fixedly connected with the framework, the exhaust fan is fixedly connected with the framework, the heat absorption pipe is fixedly connected with the fixing block, the heat absorption pipe is fixedly connected with the iron core, and the iron core is fixedly connected with the coil.
Preferably, the heat absorbing pipe is fixedly connected with the heat absorbing plate, the heat absorbing plate is fixedly connected with the heat conducting pipe, and the heat conducting pipe is fixedly connected with the heat radiating plate.
Preferably, the mounting column is detachably connected with the cover plate, the bracket is fixedly connected with the energy storage element, the energy storage element is electrically connected with the main needle, and the energy storage element is movably connected with the dynamic ring.
(III) advantageous effects
Compared with the prior art, the utility model provides a transformer with lightning protection function possesses following beneficial effect:
1. this transformer with lightning protection function through being provided with the protective housing, can effectually prevent that ground from getting damp to the inside of transformer, avoids moisture to cause the damage to the transformer, can also improve the security performance.
2. This transformer with lightning protection function through being provided with lightning arrester, can prevent thunder and high voltage effectively through the arrester, protects equipment.
3. This transformer with lightning protection function through being provided with wind-heat cooling system, and the radiating efficiency is high, effectual, effectively avoids the heat to gather in the transformer housing, and the guarantee transformer is in suitable operating temperature all the time, and the safety in utilization is high, prolongs the life of transformer.
Drawings
Fig. 1 is a schematic structural diagram of the whole transformer with lightning protection function of the present invention;
fig. 2 is a schematic structural diagram of a transformer body of the transformer with a lightning protection function of the present invention;
fig. 3 is a schematic diagram of an internal structure of a transformer body of the transformer with a lightning protection function of the present invention;
fig. 4 is the utility model relates to a lightning arrester structure schematic diagram of transformer with lightning protection function.
In the figure: 1. a protective box; 2. a box door; 3. an observation window; 4. mounting a plate; 5. a heat dissipation port; 6. a transformer body; 7. a lightning arrester; 701. mounting a column; 702. a support; 703. an energy storage element; 704. a main needle; 705. a dynamic loop; 8. a mounting seat; 9. mounting holes; 10. a ground conductive post; 11. a cover plate; 12. a high-low voltage wiring port; 13. a connecting member; 14. an oil tank heat dissipation device; 15. a framework; 16. a fixed block; 17. a heat absorbing tube; 18. a coil; 19. an iron core; 20. an exhaust fan; 21. a heat conducting pipe; 22. a heat dissipation plate; 23. an air inlet; 24. a heat absorbing plate.
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, a transformer with lightning protection function includes a protection box 1, a box door 2 is disposed on the front outer surface of the protection box 1, an observation window 3 is disposed on the outer surface of the box door 2, a heat dissipation port 5 is disposed on the outer surface of one side of the protection box 1, a mounting plate 4 is disposed on the inner surface of the lower end of the protection box 1, a transformer body 6 is disposed on the outer surface of the upper end of the mounting plate 4, a lightning arrester 7 is disposed on the outer surface of the upper end of the transformer body 6, the lightning arrester 7 includes a mounting post 701, a bracket 702, an energy storage element 703, a main needle 704 and a dynamic ring 705, a mounting seat 8 is disposed on the outer surface of the lower end of the transformer body 6, a mounting hole 9 is disposed on the outer surface of the mounting seat 8, a grounding conductive post 10 is disposed on the outer surface of, the outer surface of the other side of the cover plate 11 is provided with a connecting piece 13, the outer surface of the rear end of the transformer body 6 is provided with an oil tank heat dissipation device 14, a framework 15 is arranged inside the transformer body 6, the outer surface of one side of the framework 15 is provided with an air inlet 23, the outer surface of the other side of the framework 15 is provided with an exhaust fan 20, the inner surface of the lower end of the framework 15 is provided with a fixed block 16, the outer surface of the upper end of the fixed block 16 is provided with a heat absorption pipe 17, the outer surface of the heat absorption pipe 17 is provided with an iron core 19, the outer surface of the iron core 19 is provided with a coil 18, the.
Further, chamber door 2 and 1 swing joint of protective housing, observation window 3 and 2 fixed connection of chamber door, thermovent 5 and 1 fixed connection of protective housing can effectually prevent to get damp to the inside of transformer body 6 ground, avoid moisture to cause the damage to transformer body 6, can also improve the security performance.
Further, the transformer body 6 is detachably connected with the mounting base 8 through the mounting hole 9, the cover plate 11 is fixedly connected with the transformer body 6, and the oil tank heat dissipation device 14 is fixedly connected with the transformer body 6.
Further, air inlet 23 and skeleton 15 fixed connection, exhaust fan 20 and skeleton 15 fixed connection, heat-absorbing pipe 17 and fixed block 16 fixed connection, heat-absorbing pipe 17 and 19 fixed connection of iron core, iron core 19 and 18 fixed connection of coil, through being provided with wind-heat cooling system, the radiating efficiency is high, and is effectual, effectively avoid the heat to gather in transformer body 6, guarantee transformer body 6 is in suitable operating temperature all the time, and the safety in use is high, prolongs transformer body 6's life.
Further, the heat absorbing pipe 17 is fixedly connected to the heat absorbing plate 24, the heat absorbing plate 24 is fixedly connected to the heat transfer pipe 21, and the heat transfer pipe 21 is fixedly connected to the heat dissipating plate 22.
Furthermore, the mounting column 701 is detachably connected with the cover plate 11, the bracket 702 is fixedly connected with the energy storage element 703, the energy storage element 703 is electrically connected with the main needle 704, and the energy storage element 703 is movably connected with the dynamic ring 705, so that lightning and high voltage can be effectively prevented, and the equipment can be protected.
Principle of operation
The application patent comprises a protective box 1, a box door 2, an observation window 3, a mounting plate 4, a heat dissipation port 5, a transformer body 6, a lightning arrester 7, a mounting column 701, a bracket 702, an energy storage element 703, a main needle 704, a dynamic ring 705, a mounting seat 8, a mounting hole 9, a grounding conductive column 10, a cover plate 11, a high-low voltage wiring port 12, a connecting piece 13, an oil tank heat dissipation device 14, a framework 15, a fixed block 16, a heat absorption pipe 17, a coil 18, an iron core 19, an exhaust fan 20, a heat conduction pipe 21, a heat dissipation plate 22, an air inlet 23, a heat absorption plate 24 and other parts, firstly, when the transformer normally works, the heat absorption plate 24 absorbs heat generated on the coil 18 and the iron core 19, meanwhile, the heat absorption pipe 17 abutted on the iron core 19 absorbs residual heat on the iron core 19 and transmits the residual heat to the heat absorption plate 24, the heat conduction pipe 21 contacted with the heat absorption plate 24 enhances, on one hand, the heat conducting pipe 21 and the heat dissipation plate 22 dissipate heat in the external environment, so that the effects of heat dissipation and temperature reduction are achieved; the main rod 704 of the lightning arrester 7 can guide lightning, a space with a concentrated local electric field is formed at the top end of the main rod 704 to influence the development direction of lightning pilot discharge, the lightning is guided to discharge to the main rod 704, and then the lightning current is led to the ground through the energy storage element 703 and the grounding conductive column 10, so that the dry type transformer is prevented from being struck by lightning, the lightning and high voltage can be effectively prevented, and the equipment is protected.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a transformer with lightning protection function, includes protective housing (1), its characterized in that: the outer surface of the front end of the protective box (1) is provided with a box door (2), the outer surface of the box door (2) is provided with an observation window (3), the outer surface of one side of the protective box (1) is provided with a heat dissipation port (5), the inner surface of the lower end of the protective box (1) is provided with a mounting plate (4), the outer surface of the upper end of the mounting plate (4) is provided with a transformer body (6), the outer surface of the upper end of the transformer body (6) is provided with a lightning arrester (7), the lightning arrester (7) comprises a mounting column (701), a support (702), an energy storage element (703), a main needle (704) and a dynamic ring (705), the outer surface of the lower end of the transformer body (6) is provided with a mounting seat (8), the outer surface of the mounting seat (8) is provided with a mounting hole (9), the transformer is characterized in that a cover plate (11) is arranged on the outer surface of the upper end of the transformer body (6), a high-low voltage wiring port (12) is arranged on the outer surface of one side of the cover plate (11), a connecting piece (13) is arranged on the outer surface of the other side of the cover plate (11), an oil tank heat dissipation device (14) is arranged on the outer surface of the rear end of the transformer body (6), a framework (15) is arranged inside the transformer body (6), an air inlet (23) is arranged on the outer surface of one side of the framework (15), an exhaust fan (20) is arranged on the outer surface of the other side of the framework (15), a fixed block (16) is arranged on the inner surface of the lower end of the framework (15), a heat absorption pipe (17) is arranged on the outer surface of the upper end of, the outer surface of the upper end of the heat absorption pipe (17) is provided with a heat absorption plate (24), the outer surface of the upper end of the heat absorption plate (24) is provided with a heat conduction pipe (21), and the outer surface of the heat conduction pipe (21) is provided with a heat dissipation plate (22).
2. The transformer with lightning protection function according to claim 1, wherein: the box door (2) is movably connected with the protective box (1), the observation window (3) is fixedly connected with the box door (2), and the heat dissipation port (5) is fixedly connected with the protective box (1).
3. The transformer with lightning protection function according to claim 1, wherein: the transformer body (6) is detachably connected with the mounting seat (8) through the mounting hole (9), the cover plate (11) is fixedly connected with the transformer body (6), and the oil tank heat dissipation device (14) is fixedly connected with the transformer body (6).
4. The transformer with lightning protection function according to claim 1, wherein: the exhaust fan is characterized in that the air inlet (23) is fixedly connected with the framework (15), the exhaust fan (20) is fixedly connected with the framework (15), the heat absorption pipe (17) is fixedly connected with the fixing block (16), the heat absorption pipe (17) is fixedly connected with the iron core (19), and the iron core (19) is fixedly connected with the coil (18).
5. The transformer with lightning protection function according to claim 1, wherein: the heat absorption tube (17) is fixedly connected with a heat absorption plate (24), the heat absorption plate (24) is fixedly connected with a heat conduction tube (21), and the heat conduction tube (21) is fixedly connected with a heat dissipation plate (22).
6. The transformer with lightning protection function according to claim 1, wherein: the mounting column (701) is detachably connected with the cover plate (11), the bracket (702) is fixedly connected with the energy storage element (703), the energy storage element (703) is electrically connected with the main needle (704), and the energy storage element (703) is movably connected with the dynamic ring (705).
CN202022149827.2U 2020-09-27 2020-09-27 Transformer with lightning protection function Expired - Fee Related CN212782945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022149827.2U CN212782945U (en) 2020-09-27 2020-09-27 Transformer with lightning protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022149827.2U CN212782945U (en) 2020-09-27 2020-09-27 Transformer with lightning protection function

Publications (1)

Publication Number Publication Date
CN212782945U true CN212782945U (en) 2021-03-23

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ID=75056611

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022149827.2U Expired - Fee Related CN212782945U (en) 2020-09-27 2020-09-27 Transformer with lightning protection function

Country Status (1)

Country Link
CN (1) CN212782945U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114300221A (en) * 2021-12-28 2022-04-08 无锡市惠利特种电源有限公司 Low-voltage side filtering compensation energy-saving rectifying lightning protection transformer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114300221A (en) * 2021-12-28 2022-04-08 无锡市惠利特种电源有限公司 Low-voltage side filtering compensation energy-saving rectifying lightning protection transformer
CN114300221B (en) * 2021-12-28 2023-10-13 无锡市惠利特种电源有限公司 Low-voltage side filtering compensation energy-saving rectifying lightning protection transformer

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210323

Termination date: 20210927

CF01 Termination of patent right due to non-payment of annual fee