CN206471178U - Dry-type transformer - Google Patents

Dry-type transformer Download PDF

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Publication number
CN206471178U
CN206471178U CN201621480606.0U CN201621480606U CN206471178U CN 206471178 U CN206471178 U CN 206471178U CN 201621480606 U CN201621480606 U CN 201621480606U CN 206471178 U CN206471178 U CN 206471178U
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China
Prior art keywords
dry
type transformer
iron core
utility
model
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Active
Application number
CN201621480606.0U
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Chinese (zh)
Inventor
李登峰
郗小龙
梅笑龙
江经红
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Jinpan Electric Group (shanghai) Co Ltd
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Jinpan Electric Group (shanghai) Co Ltd
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Priority to CN201621480606.0U priority Critical patent/CN206471178U/en
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Publication of CN206471178U publication Critical patent/CN206471178U/en
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Abstract

The utility model discloses a kind of dry-type transformer, and the dry-type transformer includes:Iron core, coil, coil are wrapped on iron core;The iron core is that filler is set in the iron core with air gap, air gap, and the filler includes silica gel, epoxy plate.The bottom of the transformer is provided with blower fan.The utility model proposes dry-type transformer, it is ensured that inductance value is suitable not to increase noise again, meets service requirement, improves Product Safety and reliability.

Description

Dry-type transformer
Technical field
The utility model belongs to transformer technology field, is related to a kind of transformer, more particularly to a kind of dry-type transformer.
Background technology
In dry-type transformer, it is tentative transformer to have a kind of transformer, is used for doing temperature rise etc., conventional method is Larger air gap is done, is filled with hard insulation board, is fastened with long screw rod.
The hard insulation board of this kind of method can not play cushioning effect, and reserved air gap is excessive, and inductance value can not meet client will Ask.Fastening structure is loose, is easily shifted in transport and transport process, causes iron core noise bigger than normal.
In view of this, nowadays in the urgent need to designing a kind of new dry-type transformer, to overcome existing dry-type transformer to deposit Drawbacks described above.
Utility model content
Technical problem to be solved in the utility model is:A kind of dry-type transformer is provided, can improve Product Safety and Reliability, reduces iron core noise.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that:
A kind of dry-type transformer, the dry-type transformer includes:Iron core, coil, coil are wrapped on iron core;The iron core For the iron core with air gap, air gap is interior to set filler, and the filler includes silica gel, epoxy plate.
As a kind of preferred scheme of the present utility model, the bottom of the transformer is provided with blower fan.
The beneficial effects of the utility model are:The utility model proposes dry-type transformer, it is ensured that inductance value is suitable Do not increase noise again, meet service requirement, improve Product Safety and reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model dry-type transformer.
Fig. 2 is the side view of the utility model dry-type transformer.
Fig. 3 is the top view of the utility model dry-type transformer.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Embodiment one
Fig. 1 to Fig. 3 is referred to, the utility model discloses a kind of dry-type transformer, and the dry-type transformer includes:Iron core 1st, coil (including high-tension coil 2, low-voltage coil), the connection high pressure of high-tension coil 2 copper bar 3, coil is wrapped on iron core 1; The iron core 1 is that filler is set in the iron core with air gap 4, air gap 4, and the filler includes silica gel, epoxy plate.
The both sides of the dry-type transformer are respectively equipped with clamping plate 5, and coil and iron core are arranged between two clamping plates 5.It is described The bottom of dry-type transformer is provided with blower fan 6.
In summary, the utility model proposes dry-type transformer, it is ensured that inductance value is suitable not to increase noise again, meets Service requirement, improves Product Safety and reliability.
Here description and application of the present utility model are illustrative, are not wishing to scope of the present utility model being limited in State in embodiment.The deformation and change of embodiments disclosed herein are possible, for the ordinary skill people of those this areas Replacing with equivalent various parts for embodiment is known for member.It should be appreciated by the person skilled in the art that not taking off In the case of spirit or essential characteristics of the present utility model, the utility model can in other forms, structure, arrangement, ratio, And realized with other components, material and part., can be to this in the case where not departing from the utility model scope and spirit In disclosed embodiment carry out other deformations and change.

Claims (2)

1. a kind of dry-type transformer, it is characterised in that the dry-type transformer includes:Iron core, coil, coil are wrapped in iron core On;
The iron core is that filler is set in the iron core with air gap, air gap, and the filler includes silica gel, epoxy plate.
2. dry-type transformer according to claim 1, it is characterised in that:
The bottom of the transformer is provided with blower fan.
CN201621480606.0U 2016-12-30 2016-12-30 Dry-type transformer Active CN206471178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621480606.0U CN206471178U (en) 2016-12-30 2016-12-30 Dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621480606.0U CN206471178U (en) 2016-12-30 2016-12-30 Dry-type transformer

Publications (1)

Publication Number Publication Date
CN206471178U true CN206471178U (en) 2017-09-05

Family

ID=59712432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621480606.0U Active CN206471178U (en) 2016-12-30 2016-12-30 Dry-type transformer

Country Status (1)

Country Link
CN (1) CN206471178U (en)

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