CN207441416U - A kind of compact dry-type transformer - Google Patents
A kind of compact dry-type transformer Download PDFInfo
- Publication number
- CN207441416U CN207441416U CN201720108613.6U CN201720108613U CN207441416U CN 207441416 U CN207441416 U CN 207441416U CN 201720108613 U CN201720108613 U CN 201720108613U CN 207441416 U CN207441416 U CN 207441416U
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- iron core
- housing
- type transformer
- pedestal
- transformer
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Abstract
The utility model proposes a kind of compact dry-type transformer, the housing including transformer body and its outside is equipped with several noise reduction sound arresters in inner walls；Transformer body includes the multigroup iron core being arranged side by side and respectively high-voltage winding and low pressure winding of the coaxial package on each iron core；Each core body is wrapped in interior by fixed frame, and each iron core is made of several core bodies for being arranged in order setting, heat sink strip is equipped between each adjacent iron cores body, the housing bottom is equipped with pedestal, the bottom of the pedestal is equipped with adjustable for height footing, and the cooling blower of housing blowing is provided on the pedestal.The structure design of the utility model is reasonable, compact in design, is easily assembled and overhauls, meanwhile, iron core is made of several core bodies, and heat sink strip is provided between each core body, effective heat dissipation is formed to iron core, ensure that the reliable and stable of transformer work.
Description
Technical field
The utility model is related to design of transformer manufacturing technology field, more particularly, to a kind of compact dry-type transformer.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core), major function has：Voltage transformation, current transformation, impedance conversion, isolation, voltage stabilizing (magnetic saturation transformation
Device) etc..Specifically it can be divided into, according to use,：Power transformer and special transformer (electric furnace change, rectification change, power frequency testing transformer,
Pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer
Device, reactor, mutual inductor etc.).Existing transformer device structure is complicated, and space is big, and heat dissipation effect is bad, if cannot
Timely cool down, may result in inside transformer part and burn out, cause power loss, influence the normal life of people, there is an urgent need for make
Go out to improve.
The content of the invention
The utility model is intended to overcome above-mentioned the defects of depositing in the prior art, it is proposed that a kind of compact dry-type transformer.
What the technical solution of the utility model was realized in：
A kind of compact dry-type transformer, the housing including transformer body and its outside are equipped with several in inner walls
Noise reduction sound arrester；The transformer body includes the multigroup iron core being arranged side by side and difference coaxial package on each iron core
High-voltage winding and low pressure winding；Each iron core is wrapped up by fixed frame, and each iron core is by being arranged in order setting
Several core bodies form, and heat sink strip is equipped between each adjacent iron cores body, and the housing bottom is equipped with pedestal, the pedestal
Bottom is equipped with adjustable for height footing, and the cooling blower of housing blowing is provided on the pedestal.
Further, the noise reduction sound arrester includes the noise elimination abatvoix set around the inner walls.
Further, the surfaces externally and internally of the housing is equipped with radiation protective layer.
Further, the fixed frame is made of insulating materials, is equipped with and the shell in the upper and lower ends of fixed frame
The threaded connection hole of body screwing connection.
Further, the housing upper end is equipped with lightning arrester.
Further, the high-voltage winding and low pressure winding are made of aluminium alloy wire.
Further, the high-voltage winding and low pressure winding are made of Al-Zr line aluminium alloy conducting wires.
Above-mentioned technical proposal is employed, the beneficial effects of the utility model are：
The structure design of the utility model is reasonable, compact in design, is easily assembled and overhauls, meanwhile, iron core is by several iron core sheets
Body forms, and heat sink strip is provided between each core body, effective heat dissipation is formed to iron core, ensure that the stabilization of transformer work can
It leans on.
Description of the drawings
It 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, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of transformer body in the utility model.
Fig. 3 is the structural perspective of the utility model.
Wherein：
1- transformer bodies；2- housings；3- noise reduction sound arresters；4- iron cores；5- high-voltage windings；6- low pressure windings；7- consolidates
Determine frame；8- core bodies；9- heat sink strips；10- pedestals；11- footing；12- cooling blowers；13- lightning arresters.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
A kind of compact dry-type transformer, as shown in Figure 1 and Figure 2 and Figure 3, the shell including transformer body 1 and its outside
Body 2 is equipped with several noise reduction sound arresters 3 in 2 inner wall of housing；The transformer body 1 include be arranged side by side multigroup iron core 4,
And high-voltage winding 5 and low pressure winding 6 of the difference coaxial package on each iron core 4；Each iron core 4 is by fixed frame 7
Package, and each iron core 4 is made of several core bodies 8 for being arranged in order setting, is equipped between each adjacent iron cores body 8 scattered
Hot item 9,2 bottom of housing are equipped with pedestal 10, and the bottom of the pedestal 10 is equipped with adjustable for height footing 11, is set on the pedestal
There is the cooling blower 12 dried towards housing.
In order to enhance heat dissipation performance, in an optional embodiment, cooling water pipeline is equipped with through the iron core 4, it should
Water inlet, the water outlet of cooling water pipeline are connected respectively with external recirculating cooling water system.
In another optional embodiment, temperature measuring equipment is provided in transformer body, which includes temperature
It spends sensor and is connected on the temperature sensor to control the PLC controller that above-mentioned cooling blower 12 opens and closes.Work as transformation
Device body temperature raise, more than setting upper limit value when, then PLC controller control cooling blower start, be transformer body it is strong
System cooling, automation control, using effect are good.
It should be noted that footing 11 includes being fixed on the fixed part of 2 lower end of housing and be threaded on fixed part
Adjustment section, adjustment section bottom are equipped with beam, and for complete machine because electromagnetic process generates vibration, the beam of footing lower end uses rubber pad
Or nylon cushion, make transformer body that there is certain shock resistance, avoid generating covibration with the vibration wave of specific frequency, break
Bad complete machine structure avoids accident.
Above-mentioned noise reduction sound arrester 3 includes the noise elimination abatvoix set around the inner walls, effectively reduces transformation
The noise generated in the device course of work.Above-mentioned housing upper end is equipped with lightning arrester 14, adds the security that this transformer uses.
In an optional embodiment, the surfaces externally and internally of above-mentioned housing 2 is equipped with radiation protective layer, and it is worked to mitigate transformer
Journey generates injury caused by external radiation.
Above-mentioned fixed frame 7 is made of insulating materials, is equipped with and spiral shell on the housing in the upper and lower ends of fixed frame
Follow closely the threaded connection hole of connection.Also, isolation cushion between fixed frame and housing is set, iron core vibrations is effectively avoided to be transferred to
Housing, to prevent from influencing the stability of equipment operation.
Above-mentioned high-voltage winding 5 and low pressure winding 6 are made of aluminium alloy wire, in general, above-mentioned high-voltage winding and low pressure around
Group is preferably made of Al-Zr line aluminium alloy conducting wires.
It is pointed out that heat sink strip can stretch out fixed frame and housing successively, heat is directly emitted to transformer
It is external.In general, heat sink strip preferably uses nonmetallic heat conductive band.
The structure design of the utility model is reasonable, compact in design, is easily assembled and overhauls, meanwhile, iron core is by several iron core sheets
Body forms, and heat sink strip is provided between each core body, effective heat dissipation is formed to iron core, ensure that the stabilization of transformer work can
It leans on.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of compact dry-type transformer, it is characterised in that：Housing including transformer body and its outside, in inner walls
Equipped with several noise reduction sound arresters；The transformer body includes the multigroup iron core being arranged side by side and difference coaxial package each
High-voltage winding and low pressure winding on a iron core；Each iron core is wrapped up by fixed frame, and each iron core by arranging successively
Several core bodies that row are set form, and heat sink strip is equipped between each adjacent iron cores body, and the housing bottom is equipped with pedestal,
The bottom of the pedestal is equipped with adjustable for height footing, and the cooling blower of housing blowing is provided on the pedestal.
2. a kind of compact dry-type transformer according to claim 1, it is characterised in that：The noise reduction sound arrester includes
The noise elimination abatvoix set around the inner walls.
3. a kind of compact dry-type transformer according to claim 1, it is characterised in that：The surfaces externally and internally of the housing is equal
Equipped with radiation protective layer.
4. a kind of compact dry-type transformer according to claim 1, it is characterised in that：The fixed frame is by insulation material
Material is made, and the threaded connection hole being connected with the housing screwing is equipped in the upper and lower ends of fixed frame.
5. a kind of compact dry-type transformer according to claim 1, it is characterised in that：The housing upper end is equipped with lightning-arrest
Device.
6. a kind of compact dry-type transformer according to claim 1, it is characterised in that：The high-voltage winding and low pressure around
Group is made of aluminium alloy wire.
7. a kind of compact dry-type transformer according to any one of claims 1 to 6, it is characterised in that：The high voltage winding
Group and low pressure winding are made of Al-Zr line aluminium alloy conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108613.6U CN207441416U (en) | 2017-02-06 | 2017-02-06 | A kind of compact dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108613.6U CN207441416U (en) | 2017-02-06 | 2017-02-06 | A kind of compact dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441416U true CN207441416U (en) | 2018-06-01 |
Family
ID=62394510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720108613.6U Active CN207441416U (en) | 2017-02-06 | 2017-02-06 | A kind of compact dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441416U (en) |
-
2017
- 2017-02-06 CN CN201720108613.6U patent/CN207441416U/en active Active
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