CN208077729U - High-insulativity power transformer - Google Patents

High-insulativity power transformer Download PDF

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Publication number
CN208077729U
CN208077729U CN201820492117.XU CN201820492117U CN208077729U CN 208077729 U CN208077729 U CN 208077729U CN 201820492117 U CN201820492117 U CN 201820492117U CN 208077729 U CN208077729 U CN 208077729U
Authority
CN
China
Prior art keywords
cavity
pedestal
transformer case
insulativity
heat
Prior art date
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
CN201820492117.XU
Other languages
Chinese (zh)
Inventor
倪佳辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Windmill Technology Development Co., Ltd.
Original Assignee
Taishun Yongqing Electric Power Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taishun Yongqing Electric Power Technology Co Ltd filed Critical Taishun Yongqing Electric Power Technology Co Ltd
Priority to CN201820492117.XU priority Critical patent/CN208077729U/en
Application granted granted Critical
Publication of CN208077729U publication Critical patent/CN208077729U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high-insulativity power transformers, it is in the transformer case of rectangular parallelepiped structure including one, the installation chamber of a rectangle structure is equipped in transformer case, installation cavity indoor location has transformation body, the bottom of transformer case is equipped with a pedestal, and the bottom centre of transformer case sets that there are two the first heat emission holes;The first cavity and the second cavity are equipped in pedestal;Thermal column is inserted into the left and right sides of first cavity;The junction of thermal column and pedestal passes through waterproof heat conduction glue connection;It is adhesively fixed in first cavity there are two wind deflector, the surface of wind deflector is equipped with water-absorbing sponge layer;A third cavity is formed between wind deflector, and heat-dissipating thing is added in third cavity and the second cavity;A rubber slab to match is fixed in the left and right sides of installation chamber.The utility model has the advantages of simple structure, has good insulating properties, and heat emission hole water inlet is not easily passed through inside power transformer, safer;Stability is good, and shock resistance is strong;With good thermal diffusivity.

Description

High-insulativity power transformer
Technical field
The utility model is related to a kind of high-insulativity power transformers.
Background technology
Power transformer is a kind of static electrical equipment, is for by the alternating voltage of a certain numerical value(Electric current)Become frequency The different voltage of the identical another or several numerical value of rate(Electric current)Equipment.Power transformer is the master of power plant and electric substation Want one of equipment.
Existing electric power transformer insulated effect is bad, and there are security risks;Thermal diffusivity is not high, be easy to cause service life Shortening.
Invention content
Technical problem to be solved in the utility model is a kind of high-insulativity power transformer that can be solved the above problems Device.
The utility model is achieved through the following technical solutions:A kind of high-insulativity power transformer, including one be in The transformer case of rectangular parallelepiped structure, the interior installation chamber for being equipped with a rectangle structure of transformer case, installation cavity indoor location There is a transformation body, the bottom of transformer case is equipped with a pedestal, and the bottom centre of transformer case sets that there are two symmetrical It is rectangle the first heat emission hole of structure, is adhesively fixed with one layer of waterproof ventilated membrane in the first heat emission hole, in pedestal from top to bottom Equipped with unconnected first cavity and the second cavity;The top of first cavity connects more than one opening, opening alignment connection First heat emission hole;The thermal column of the hollow body structure of one or more aluminum is inserted into the left and right sides of first cavity;Thermal column Pass through waterproof heat conduction glue connection with the junction of pedestal;Being adhesively fixed in first cavity, there are two wind deflector, the surfaces of wind deflector Equipped with water-absorbing sponge layer;A third cavity is formed between wind deflector, third cavity connects the second cavity, third cavity and the second sky Heat-dissipating thing is added in intracavitary;A rubber slab to match is fixed in the left and right sides of installation chamber by waterproof heat-conducting glue.
More than one symmetrical second is equipped at left and right sides of transformer case as a preferred technical solution, to dissipate Hot hole.
The shape of the first heat emission hole and the shape of opening are identical as a preferred technical solution,.
Transformer case and pedestal are all made of aluminium alloy and are made as a preferred technical solution, are an integral structure;Transformation The surface of device shell and pedestal is coated with insulated paint.
Heat-dissipating thing is the mixture of water and sand as a preferred technical solution,;The arbitrary side of pedestal offers a company The charge door of the second cavity is connect, the sealing rubber plug to match is filled in charge door.
Wind deflector inclines at this end from one end close to thermal column to adjacent opening from bottom to top as a preferred technical solution, Tiltedly.
The utility model has the beneficial effects that:The utility model has the advantages of simple structure, has good insulating properties, power transformer Heat emission hole water inlet is not easily passed through inside device, it is safer;Stability is good, and shock resistance is strong;With good thermal diffusivity.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the wind deflector of the utility model.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
This specification(Including any accessory claim, abstract and attached drawing)Disclosed in any feature, except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1, a kind of high-insulativity power transformer, including one be in rectangular parallelepiped structure transformer case 1, transformation The installation chamber of a rectangle structure is equipped in device shell, installation cavity indoor location has transformation body 2, the bottom of transformer case Equipped with a pedestal 3.
Wherein, transformer case 1 and pedestal 3 are all made of aluminium alloy and are made, and are an integral structure;Transformer case and pedestal Surface be coated with insulated paint, insulation effect is good.
Wherein, it is equipped with more than one the second symmetrical heat emission hole 4 at left and right sides of transformer case, passes through second Heat emission hole increases thermal diffusivity.
In the present embodiment, the bottom centre of transformer case sets to be rectangle the first of structure and dissipates there are two symmetrical Hot hole 5 further increases thermal diffusivity, is adhesively fixed with one layer of waterproof ventilated membrane 6 in the first heat emission hole, waterproof ventilated membrane covering the One heat emission hole, increases water proofing property, and adhesives can use marine glue;Unconnected first cavity, 7 He is equipped in pedestal from top to bottom Second cavity;The top of first cavity connects more than one opening, opening alignment the first heat emission hole of connection.
Wherein, the shape of the first heat emission hole and the shape of opening are identical.
Wherein, the thermal column 9 of the hollow body structure of one or more aluminum is inserted into the left and right sides of the first cavity, increases Thermal diffusivity;The junction of thermal column and pedestal increases heat conduction by waterproof heat conduction glue connection, waterproof heat-conducting glue, is dissipated by heating column Heat;As shown in Fig. 2, being adhesively fixed in the first cavity there are two wind deflector 10, the surface of wind deflector is equipped with water-absorbing sponge layer 8.Outside The wind on boundary is blown by thermal column in the first cavity.
Further, wind deflector tilts at this end from close to one end of thermal column to adjacent opening from bottom to top, when design, opens Mouth is located in the first cavity.By wind deflector so that wind is blown to opening in installation cavity room, increase thermal diffusivity, the water in wind It point is absorbed by water-absorbing sponge, increases water proofing property, moisture is easy to be stored in the first cavity, when evaporation, takes away amount of heat, increases Thermal diffusivity.
Form a third cavity in the present embodiment, between wind deflector, third cavity connects the second cavity, third cavity and the Heat-dissipating thing 12 is added in two cavitys.
Wherein, heat-dissipating thing is the mixture of water and sand;The arbitrary side of pedestal offers adding for second cavity of connection Material mouth fills in the sealing rubber plug 11 to match in charge door, and moisture evaporation increases thermal diffusivity, and sand increases the temperature of structure Property, while sand can play fire retardation, increase safety.
In the present embodiment, a rubber slab 13 to match is fixed in the left and right sides for installing chamber by waterproof heat-conducting glue, Transformer body is located between two rubber slabs, and by the moisture in rubber slab air-isolation, waterproof heat-conducting glue plays heat conduction and close The effect of envelope.
The utility model has the beneficial effects that:The utility model has the advantages of simple structure, has good insulating properties, power transformer Heat emission hole water inlet is not easily passed through inside device, it is safer;Stability is good, and shock resistance is strong;With good thermal diffusivity.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any change or replacement expected without creative work should be covered within the scope of the utility model. Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.

Claims (6)

1. a kind of high-insulativity power transformer, including one be in rectangular parallelepiped structure transformer case, be equipped in transformer case The installation chamber of one rectangle structure, installation cavity indoor location have transformation body, the bottom of transformer case to be equipped with a pedestal, It is characterized in that:The bottom centre of transformer case sets there are two symmetrical the first heat emission hole for being rectangle structure, and first One layer of waterproof ventilated membrane is adhesively fixed in heat emission hole;Unconnected first cavity and the second sky are equipped in pedestal from top to bottom Chamber;The top of first cavity connects more than one opening, opening alignment the first heat emission hole of connection;The left and right sides of first cavity It is inserted into the thermal column of the hollow body structure of one or more aluminum;The junction of thermal column and pedestal is connected by waterproof heat-conducting glue It connects;It is adhesively fixed in first cavity there are two wind deflector, the surface of wind deflector is equipped with water-absorbing sponge layer;One is formed between wind deflector Third cavity, third cavity connect the second cavity, heat-dissipating thing are added in third cavity and the second cavity;The left and right two of chamber is installed A rubber slab to match is fixed in side by waterproof heat-conducting glue.
2. high-insulativity power transformer according to claim 1, it is characterised in that:The left and right sides of transformer case is equal Equipped with more than one the second symmetrical heat emission hole.
3. high-insulativity power transformer according to claim 1, it is characterised in that:The shape and opening of first heat emission hole Shape it is identical.
4. high-insulativity power transformer according to claim 1, it is characterised in that:Transformer case and pedestal are all made of Aluminium alloy is made, and is an integral structure;The surface of transformer case and pedestal is coated with insulated paint.
5. high-insulativity power transformer according to claim 1, it is characterised in that:Heat-dissipating thing is the mixing of water and sand Object;The arbitrary side of pedestal offers the charge door of second cavity of connection, and the sealing rubber plug to match is filled in charge door.
6. high-insulativity power transformer according to claim 1, it is characterised in that:Wind deflector is from close to the one of thermal column This end to adjacent opening is held to tilt from bottom to top.
CN201820492117.XU 2018-04-09 2018-04-09 High-insulativity power transformer Expired - Fee Related CN208077729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820492117.XU CN208077729U (en) 2018-04-09 2018-04-09 High-insulativity power transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820492117.XU CN208077729U (en) 2018-04-09 2018-04-09 High-insulativity power transformer

Publications (1)

Publication Number Publication Date
CN208077729U true CN208077729U (en) 2018-11-09

Family

ID=64043917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820492117.XU Expired - Fee Related CN208077729U (en) 2018-04-09 2018-04-09 High-insulativity power transformer

Country Status (1)

Country Link
CN (1) CN208077729U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190621

Address after: 350000 Unit C, Six Floors, Wuyi Center, 33 Dongjie, Gulou District, Fuzhou City, Fujian Province

Patentee after: Fujian Windmill Technology Development Co., Ltd.

Address before: 325599 Xianju village, Luoyang Town, Taishun County, Wenzhou, Zhejiang

Patentee before: Taishun Yongqing Electric Power Technology Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

Termination date: 20210409

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