CN110189893A - A kind of dry-type transformer - Google Patents
A kind of dry-type transformer Download PDFInfo
- Publication number
- CN110189893A CN110189893A CN201910519329.1A CN201910519329A CN110189893A CN 110189893 A CN110189893 A CN 110189893A CN 201910519329 A CN201910519329 A CN 201910519329A CN 110189893 A CN110189893 A CN 110189893A
- Authority
- CN
- China
- Prior art keywords
- housing
- dry
- bottom plate
- strut
- blower
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The present invention discloses a kind of dry-type transformer, including transformer body, housing, bottom plate, blower, the transformer body is encapsulated by multiple groups and is formed around group pattern, and the bottom of transformer body is provided with strut, every group of encapsulating winding is connected with each other by the strut, the strut be it is arranged in a crossed manner, through there is the first threaded hole on the strut;Transformer body is integrally placed in the cavity of housing, and bottom by with bottom plate stationary positioned, simultaneously because pass through setting of the blower in housing.Whole device realization radiates to transformer body, while the graphite material protrusion of housing side, the heat that housing sheds quickly is spread, the protrusion of array distribution can also reduce in air larger dust and enter encloser inner wall by venthole.
Description
Technical field
The invention belongs to technical field of transformer equipment, and in particular to a kind of dry-type transformer.
Background technique
Dry-type transformer mainly by silicon steel sheet group at iron core and the coil of poured with epoxy resin form, high-voltage coil and low-voltage coil it
Between place insulating cylinder and increase electric insulation, and supported by cushion block and about wire bushing, overlapped that fastener has is locking for components
Performance.It is widely used in local lighting, skyscraper, airport, the places such as harbour CNC mechanical equipment.Currently, urban and rural power grids construction step
Acceleration is cut down, China's generated energy and electricity consumption are growing day by day.Typically, every generated energy for increasing 1kW, needs to increase 11kVA's
Transformer total capacity.It is estimated that dry-type distribution transformer accounts for about the 1/5-1/4 of whole distribution transformers.It is invested by power grid construction
Pulling, the transformer industry degree of prosperity is higher, after 2010 yield by keep 20% or so speedup.
Since dry-type transformer has, anti-short circuit capability is strong, maintenance workload is small, operational efficiency is high, small in size, low noise
The advantages that, it is usually used in the high place of performance requirements such as fire prevention, explosion-proof.Simultaneously because the overall structure of dry-type transformer is more smart
Close, temperature when for using has stringent control requirement, in present use process, will usually because temperature is excessively high and
Failure is generated to stop working.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of dry-type transformer, the prior art is solved
In the technical issues of generating failure there are when dry-type transformer work, temperature is excessively high.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of dry-type transformer, including transformer body, housing, bottom plate, blower, the transformer body are encapsulated by multiple groups
It being formed around group pattern, and the bottom of transformer body is provided with strut, every group of encapsulating winding is connected with each other by the strut, and
And the strut be it is arranged in a crossed manner, through there is the first threaded hole on the strut;
The bottom of housing be open cavity body structure, and the two sides outer wall of housing be symmetrically arranged with it is outwardly projecting convex
Edge, along the two sides outer wall array distribution of housing, the outer wall where the convex edge and housing two sides is distributed with logical for the convex edge
Stomata, venthole and internal cavity on the housing outer wall are interconnected, the two sides of the bottom edge of housing described in the housing
The array direction of convex edge be symmetrically arranged with limiting slot;
The surface of the bottom plate is provided through the second threaded hole, and symmetrical card is provided in the two sides of bottom plate
Item, the strip are fixed with the limiting slot, and the bottom of the housing is integrally completely covered in the bottom plate:
Second threaded hole of the first threaded hole and backplate surface in the transformer body bottom node is tight by bolt
Gu the transformer body is integrally placed in the cavity of housing;
The blower is arranged at the top of the cavity body structure of the housing.
Further, the upper surface where the limiting slot is evenly distributed with clamping screw, and the clamping screw passes through simultaneously
The bottom of housing and the second threaded hole of backplate surface are worn, the clamping screw is the spiral shell that both ends diameter is greater than mid diameter
Bolt shape structure.
Further, the protrusion is graphite material, and is integrally formed with housing two sides outer wall.
Further, the blower includes fan housing and the air blade that outer housing bottom is arranged in, and the fan housing is integrally in
Showing circular configuration and middle part is cavity, and the outer wall where the fan housing is set as engraved structure.
Further, electric power connection line is provided at the top of the blower, and electric power connection line is through the housing
Top.
Further, the fan housing where the blower is fixedly connected at the top of the cavity body structure of the housing.
Beneficial effects of the present invention:
1, the present apparatus by setting of the blower in housing, it can be achieved that radiate to transformer body, while housing side
The graphite material protrusion on side, the heat that housing sheds quickly is spread, and the protrusion of array distribution can also reduce larger in air
Dust enters encloser inner wall by venthole.
2, the present apparatus is by the cavity surrounded by housing, bottom plate, realizing the complete the cover of transformer body to entirety
Protection, the second bolt hole on bottom plate improves the fastness connecting with transformer body.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the embodiment of the present invention;
Fig. 2 is the side structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the transformer body structural schematic diagram of the embodiment of the present invention;
Fig. 4 is the schematic diagram of internal structure of the housing of the embodiment of the present invention;
Fig. 5 is the normal section structural schematic diagram of the embodiment of the present invention;
Fig. 6 is the structural diagram of base plate of the embodiment of the present invention;
Fig. 7 is the blower fan structure schematic diagram of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, the embodiment of the present invention provides a kind of dry-type transformer, including transformer body 1, housing
2, bottom plate 3, blower 4, transformer body 1, which is encapsulated to form around group pattern by multiple groups, is typically chosen 3 group patterns, and in transformer body
1 bottom is provided with strut 11, and strut 11 interconnects every group of encapsulating winding, and strut 11 be it is arranged in a crossed manner,
Strut 11 is set integrally to be enough to support transformer body 1, running through on strut 11 has the first threaded hole 101.
As shown in Figure 4,5, the bottom of housing 2 is open cavity body structure, and the two sides outer wall of housing 2 is symmetrically arranged with
Outwardly projecting convex edge 21, protrusion 21 be graphite material, with 2 two sides outer wall of housing be integrally formed and along the two sides of housing 2 outside
Venthole 201, the venthole on 2 outer wall of housing is distributed in wall array distribution, the outer wall where 2 two sides of convex edge 21 and housing
201 are interconnected with internal cavity, and the two sides of the bottom of 2 housing 2 of housing are symmetrical arranged limited along the array direction of convex edge 21
Position slot 22.
As shown in fig. 6, the surface of bottom plate 3 is provided through the second threaded hole 301, and it is provided with mutually in the two sides of bottom plate
Symmetrical strip 31, strip 31 are fixed with limiting slot 22, and the whole bottom that housing 2 is completely covered of bottom plate 3, while second
Threaded hole 301 can also play the effect of ventilation and heat.
Second threaded hole 301 of the first threaded hole 101 and 3 surface of bottom plate in 1 bottom node 11 of transformer body passes through
Bolt fastening, and the second threaded hole 301 is to be uniformly arranged, it is appropriate to adjust the first threaded hole 101 and the second spiral shell according to position needs
Link position relationship between pit 301, transformer body 1 are integrally placed in the cavity of housing 2, prevent bottom plate 3 from sending out when fixed
It is raw to shake.
Upper surface where limiting slot 22 is evenly distributed with clamping screw 221, and clamping screw 221 is simultaneously through housing 2
Second threaded hole 301 on 3 surface of bottom and bottom plate, clamping screw 221 are the bolt shape that both ends diameter is greater than mid diameter
Structure can effectively realize being fixedly connected between bottom plate 3 and housing 2.
As shown in fig. 7, blower 4 includes fan housing 41 and the air blade 42 that 41 bottom of outer housing is arranged in, fan housing 41 is whole
Circular configuration is presented and middle part is cavity, the outer wall where fan housing 41 is set as engraved structure, and fan housing 41 is fixedly connected on housing 2
Cavity body structure at the top of.The top of blower 4 provides powered operation by electric power connection line, and electric power connection line runs through housing 2
Top be connected to external power supply.
In use, blower 4 can effectively realize the cavity inner air flow of housing 2, avoid local temperature excessively high to transformer
It is damaged caused by ontology 1.It is interconnected and can effectively radiate with internal cavity by the venthole 201 on 2 outer wall of housing simultaneously,
And the protrusion 21 of array distribution can be realized and can effectively absorb the hot gas to shed by 2 outer wall upper vent hole 201 of housing and reach
To the purpose of fast cooling, and more dense distribution between protrusion 21, and it is adjacent between protrusion 21 on be also equipped with ventilation
Hole 201 can adhere to external dust, avoid passing through 2 outer wall of housing and enter inside, cause the damage to transformer body 1.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (6)
1. a kind of dry-type transformer, including transformer body (1), housing (2), bottom plate (3), blower (4), which is characterized in that institute
It states transformer body (1) and is formed by multiple groups encapsulating around group pattern, and the bottom of transformer body (1) is provided with strut (11),
Every group of encapsulating winding is connected with each other by the strut (11), and the strut (11) be it is arranged in a crossed manner, on the strut (11)
Through there is the first threaded hole (101):
The bottom of housing (2) be open cavity body structure, and the two sides outer wall of housing (2) be symmetrically arranged with it is outwardly projecting convex
Along (21), two sides outer wall array distribution of the convex edge (21) along housing (2), the convex edge (21) and housing (2) two sides
The outer wall at place is distributed with venthole (201), and the venthole (201) on housing (2) outer wall is mutually interconnected with internal cavity
Logical, the two sides of the bottom of the housing (2) housing (2) are symmetrically arranged with limiting slot along the array direction of convex edge (21)
(22);
The surface of the bottom plate (3) is provided through the second threaded hole (301), and is provided in the two sides of bottom plate symmetrical
Strip (31), the strip (31) are fixed with the limiting slot (22), and the cover is integrally completely covered in the bottom plate (3)
The bottom of shell (2);
Second threaded hole of the first threaded hole (101) and bottom plate (3) surface on transformer body (1) bottom node (11)
(301) it is fastened by bolts, the transformer body (1) is integrally placed in the cavity of housing (2);
Blower (4) setting is at the top of the cavity body structure of the housing (2).
2. dry-type transformer according to claim 1, which is characterized in that the upper surface where the limiting slot (22) is uniform
Be distributed with clamping screw (221), the clamping screw (221) simultaneously through housing (2) bottom and bottom plate (3) surface the
Two threaded holes (301), the clamping screw (221) are the bolt shape structure that both ends diameter is greater than mid diameter.
3. dry-type transformer according to claim 1, which is characterized in that it is described protrusion (21) be graphite material, and with institute
State the integrated molding of housing (2) two sides outer wall.
4. dry-type transformer according to claim 1, which is characterized in that the blower (4) includes fan housing (41), Yi Jishe
The air blade (42) in outer housing (41) bottom is set, circular configuration is integrally presented in the fan housing (41) and middle part is cavity, described
Outer wall where fan housing (41) is set as engraved structure.
5. dry-type transformer according to claim 4, which is characterized in that be provided with power supply company at the top of the blower (4)
Wiring, and electric power connection line runs through the top of the housing (2).
6. dry-type transformer according to claim 4, which is characterized in that the fan housing (41) where the blower (4) is fixed
It is connected at the top of the cavity body structure of the housing (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910519329.1A CN110189893B (en) | 2019-06-15 | 2019-06-15 | Dry-type transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910519329.1A CN110189893B (en) | 2019-06-15 | 2019-06-15 | Dry-type transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110189893A true CN110189893A (en) | 2019-08-30 |
CN110189893B CN110189893B (en) | 2021-07-16 |
Family
ID=67721979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910519329.1A Active CN110189893B (en) | 2019-06-15 | 2019-06-15 | Dry-type transformer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110189893B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112614658A (en) * | 2020-12-10 | 2021-04-06 | 无锡市惠利特种电源有限公司 | Transformer cooling device |
CN116190051A (en) * | 2023-04-23 | 2023-05-30 | 保定中亿电气集团有限公司 | Integrated heat dissipation type dry-type transformer |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205862923U (en) * | 2016-06-17 | 2017-01-04 | 河南大仑电子科技有限公司 | A kind of waterproof miniature transformer |
CN107731463A (en) * | 2017-11-14 | 2018-02-23 | 庄清梅 | A kind of high frequency transformer be easy to repair and radiated |
US9961806B2 (en) * | 2016-05-19 | 2018-05-01 | Power Distribution Systems Development LLC | Systems and methods for transformer cooling by vertical airflow |
CN108470619A (en) * | 2018-06-22 | 2018-08-31 | 江苏精海变压器有限公司 | A kind of protective hood for transformer |
CN208027847U (en) * | 2018-01-16 | 2018-10-30 | 荣尔电气股份有限公司 | A kind of novel transmission & distribution piezoelectric transformer |
CN109102990A (en) * | 2018-07-14 | 2018-12-28 | 柏焕玉 | A kind of tranformer protection type radiator |
CN208970289U (en) * | 2018-10-30 | 2019-06-11 | 四川盛鑫源电器设备制造有限公司 | A kind of miniature transformer cabinet |
-
2019
- 2019-06-15 CN CN201910519329.1A patent/CN110189893B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9961806B2 (en) * | 2016-05-19 | 2018-05-01 | Power Distribution Systems Development LLC | Systems and methods for transformer cooling by vertical airflow |
CN205862923U (en) * | 2016-06-17 | 2017-01-04 | 河南大仑电子科技有限公司 | A kind of waterproof miniature transformer |
CN107731463A (en) * | 2017-11-14 | 2018-02-23 | 庄清梅 | A kind of high frequency transformer be easy to repair and radiated |
CN208027847U (en) * | 2018-01-16 | 2018-10-30 | 荣尔电气股份有限公司 | A kind of novel transmission & distribution piezoelectric transformer |
CN108470619A (en) * | 2018-06-22 | 2018-08-31 | 江苏精海变压器有限公司 | A kind of protective hood for transformer |
CN109102990A (en) * | 2018-07-14 | 2018-12-28 | 柏焕玉 | A kind of tranformer protection type radiator |
CN208970289U (en) * | 2018-10-30 | 2019-06-11 | 四川盛鑫源电器设备制造有限公司 | A kind of miniature transformer cabinet |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112614658A (en) * | 2020-12-10 | 2021-04-06 | 无锡市惠利特种电源有限公司 | Transformer cooling device |
CN112614658B (en) * | 2020-12-10 | 2022-06-24 | 无锡市惠利特种电源有限公司 | Transformer cooling device |
CN116190051A (en) * | 2023-04-23 | 2023-05-30 | 保定中亿电气集团有限公司 | Integrated heat dissipation type dry-type transformer |
Also Published As
Publication number | Publication date |
---|---|
CN110189893B (en) | 2021-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110189893A (en) | A kind of dry-type transformer | |
CN203232777U (en) | Dry-type transformer | |
CN207637578U (en) | A kind of dry-type transformer | |
CN206293796U (en) | A kind of pressure relief device of switch cabinet | |
CN201060719Y (en) | Heat radiating structure for phase-shift commutation dry type transformer | |
CN106098307B (en) | A kind of transformer | |
CN207834908U (en) | A kind of intelligent switchboard | |
CN208722677U (en) | A kind of novel transformer | |
CN112531514A (en) | Low-voltage power distribution energy-saving device and control method thereof | |
CN206742710U (en) | A kind of antistatic heat dissipation power distribution cabinet of convenient maintenance | |
CN207766153U (en) | A kind of solar photovoltaic interconnected inverter | |
CN111029091A (en) | Heat dissipation device for bladeless fan transformer | |
CN115394527B (en) | Dry phase-shifting rectifier transformer with air deflector for variable frequency speed regulation | |
CN211350312U (en) | Reactor nanocrystalline iron core | |
CN210865816U (en) | Dry-type transformer for electric power engineering | |
CN221008700U (en) | High-temperature-resistant dry-type transformer | |
CN209357570U (en) | A kind of energy saving and environment friendly dry-type transformer | |
CN207338979U (en) | A kind of Rainproof moisture-proof outdoor distributing box | |
CN220475554U (en) | Heat abstractor for be used for generator | |
CN204205352U (en) | Heat-dissipation switch cabinet | |
CN209297857U (en) | A kind of heat-dissipating voltage transformer | |
CN210074554U (en) | High-voltage middle-mounted switch cabinet | |
CN209389481U (en) | A kind of intelligent no maintenance DC power supply panel power distribution cabinet | |
CN208571392U (en) | Photovoltaic box-type substation | |
CN107610899A (en) | A kind of dry-type transformer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |