CN207397897U - One kind is used for power transformer design structure - Google Patents
One kind is used for power transformer design structure Download PDFInfo
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- CN207397897U CN207397897U CN201721150622.8U CN201721150622U CN207397897U CN 207397897 U CN207397897 U CN 207397897U CN 201721150622 U CN201721150622 U CN 201721150622U CN 207397897 U CN207397897 U CN 207397897U
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- iron core
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- feet
- folder
- threaded hole
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Abstract
The utility model discloses a kind of for power transformer design structure, including babinet, feet structure and denoising structure, the feet structure includes iron core feet, L-type iron core folder, iron core and insulating layer, the iron core is arranged in L-type iron core folder, the insulating layer is arranged between iron core and L-type iron core folder, threaded hole is both provided in the L-type iron core folder and iron core feet, the threaded hole is equipped with the long foot screw to match with the threaded hole, the L-type iron core folder is arranged in iron core feet, interlayer is equipped in the babinet, sound-absorbing cover is equipped in the interlayer, the sound-absorbing cover includes perforated sound-absorbing plate and sound insulationg board, the sound insulationg board is arranged on the outside of perforated sound-absorbing plate, install convenient, using flexible, it is applicable in all size class shaped iron core, the noise of transformer generation can effectively be reduced.
Description
Technical field
The utility model is related to a kind of transformer technology field, more particularly, to one kind for power transformer design knot
Structure.
Background technology
Power transformer is widely used in city load core, right as requirement of the people to living environment is higher and higher
The noise level of transformer also limits increasingly stringenter, but the measure effect that the manufacturing process of existing transformer is taken is simultaneously
It is undesirable.
Iron core is the magnetic circuit part of transformer, while is also the skeleton of coil, by silicon steel sheet, folder, feet, insulating layer
Wait parts composition.Folder is formed by channel steel or inclined steel plate welding processing, and iron core is by folder, feet, fishbolt, no
Rust steel steel drawstring is clamped without latitude adhesion belt binding, makes silicon steel sheet tightly attached to each other together, and formation one is complete and firm
Iron-core workpiece.The clamping degree of iron core will directly affect the noise and no-load loss of transformer station high-voltage side bus, and wherein folder and feet is iron
Core clamps and the critical component of support, and transformer body assembling is exactly to be connected by components such as upper and lower folder and feets with babinet
It connects.
Existing feet device can be used only in the iron core specified, each type of iron core just need different feet devices from
And the unnecessary consumption of resource is caused, improve cost.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, is provided a kind of for power transformer design
Structure, so as to solve the above problems.
To achieve the above object, the utility model provides following technical solution：One kind is used for power transformer design structure,
Including babinet, feet structure and denoising structure, which is characterized in that the feet structure include iron core feet, L-type iron core folder,
Iron core and insulating layer, the iron core are arranged in L-type iron core folder, the insulating layer be arranged on iron core and L-type iron core folder it
Between, threaded hole is both provided on the L-type iron core folder and iron core feet, the threaded hole is equipped with and the threaded hole phase
The long foot screw matched somebody with somebody, the L-type iron core folder are arranged in iron core feet, and interlayer is equipped in the babinet, is set in the interlayer
There is sound-absorbing cover, the sound-absorbing cover includes perforated sound-absorbing plate and sound insulationg board, and the sound insulationg board is arranged on the outside of perforated sound-absorbing plate.
As a kind of optimal technical scheme of the utility model, the quantity of the L-type iron core folder is four.
As a kind of optimal technical scheme of the utility model, the threaded hole is in ellipse, and each L-type iron core folder
On threaded hole quantity be one.
It is cavity between the perforated sound-absorbing plate and sound insulationg board as a kind of optimal technical scheme of the utility model, institute
It states and acoustical cotton is equipped in cavity.
As a kind of optimal technical scheme of the utility model, the acoustical cotton is gradient acoustical cotton.
Compared with prior art, the beneficial effects of the utility model are：This kind is used for power transformer design structure, passes through
Threaded hole is provided on L-type iron core folder and three equidistant spiral shells are respectively equipped on the four direction of iron core feet
Pit can voluntarily adjust the distance between four L-type iron core folders, be provided with install convenient, using flexible, be applicable in it is various big
The advantages of group shaped iron core；Interlayer is equipped in babinet, sound-absorbing cover is equipped in interlayer, sound-absorbing cover includes perforated sound-absorbing plate and sound insulation
Plate, the cavity are low-frequency resonance sound-absorbing structure, and it is not cavity between perforated sound-absorbing plate and sound insulationg board toward external diffusion to make noise, empty
Intracavitary is equipped with gradient acoustical cotton, can effectively reduce the noise of transformer.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is described in the utility model a kind of for power transformer design structure diagrammatic cross-section；
Fig. 2 is described in the utility model a kind of for power transformer design structure schematic top plan view；
In figure：1st, babinet；2nd, iron core feet；3rd, L-type iron core folder；4th, iron core；5th, insulating layer；6th, threaded hole；7th, long foot
Screw；8th, sound-absorbing cover；9th, perforated sound-absorbing plate；10th, sound insulationg board；11st, acoustical cotton 11.
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 making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：One kind is for power transformer design structure, bag
Babinet 1, feet structure and denoising structure are included, the feet structure includes iron core feet 2, L-type iron core folder 3, iron core 4 and insulation
Layer 5, the iron core 4 is arranged in L-type iron core folder 3, and the insulating layer 5 is arranged between iron core 4 and L-type iron core folder 3, institute
It states and threaded hole 6 is both provided in L-type iron core folder 3 and iron core feet 2, the threaded hole 6 is equipped with and 6 phase of threaded hole
Matched long foot screw 7, the L-type iron core folder 3 are arranged in iron core feet 2, and interlayer, the folder are equipped in the babinet 1
Sound-absorbing cover 8 is equipped in layer, the sound-absorbing cover 8 includes perforated sound-absorbing plate 9 and sound insulationg board 10, and the sound insulationg board 10 is arranged on perforation and inhales
The outside of soundboard 9.
The quantity of L-type iron core folder 3 is four.
Threaded hole 6 is in ellipse, and the quantity of the threaded hole 6 on each L-type iron core folder 3 is one.
It is cavity between perforated sound-absorbing plate 9 and sound insulationg board 10, acoustical cotton 11 is equipped in cavity.
Acoustical cotton 11 is gradient acoustical cotton.
Concrete principle：In use, being provided with threaded hole 6 on L-type iron core folder 3 and in four sides of iron core feet 2
Three equidistant threaded holes 6 are respectively equipped with upwards, the distance between four L-type iron core folders 3 can be voluntarily adjusted, be provided with
Install convenient, using flexible are applicable in the advantages of all size class shaped iron core；Interlayer is equipped in babinet 1, sound-absorbing cover is equipped in interlayer
8, sound-absorbing cover 8 includes perforated sound-absorbing plate 9 and sound insulationg board 10, is provided with through hole on perforated sound-absorbing plate 9, sound is made to disappear again after first assembling
It dissipates, is cavity between perforated sound-absorbing plate 9 and sound insulationg board, which is low-frequency resonance sound-absorbing structure, makes noise not toward external diffusion, empty
Intracavitary is equipped with acoustical cotton 11, can absorb the in vivo noise of chamber, effectively reduces the noise that transformer generates.
This kind is used for power transformer design structure, by being provided with threaded hole and in iron core on L-type iron core folder
Three equidistant threaded holes are respectively equipped on the four direction of feet, can voluntarily be adjusted between four L shaped iron core folders
Distance is provided with install convenient, using flexible, is applicable in the advantages of all size class shaped iron core；Interlayer is equipped in babinet, in interlayer
Equipped with sound-absorbing cover, sound-absorbing cover includes perforated sound-absorbing plate and sound insulationg board, is cavity between perforated sound-absorbing plate and sound insulationg board, which is
Low-frequency resonance sound-absorbing structure makes noise not toward external diffusion, and cavity is interior to be equipped with gradient acoustical cotton, can absorb the in vivo noise of chamber, has
Effect reduces the noise that transformer generates.Finally it should be noted that：The above is only the preferred embodiment of the utility model only,
It is not intended to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for this
For the technical staff in field, it can still modify to the technical solution recorded in foregoing embodiments or to it
Middle some technical characteristics carry out equivalent substitution, within the spirit and principle of the utility model, any modification for being made, equivalent
Replace, improve etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. one kind is for power transformer design structure, including babinet (1), feet structure and denoising structure, which is characterized in that institute
Stating feet structure includes iron core feet (2), L-type iron core folder (3), iron core (4) and insulating layer (5), and the iron core (4) is arranged on
In L-type iron core folder (3), the insulating layer (5) is arranged between iron core (4) and L-type iron core folder (3), the L-type iron core clamp
Threaded hole (6) is both provided on part (3) and iron core feet (2), the threaded hole (6) is equipped with and the threaded hole (6) phase
The long foot screw (7) matched somebody with somebody, the L-type iron core folder (3) are arranged in iron core feet (2), and interlayer is equipped in the babinet (1),
Sound-absorbing cover (8) is equipped in the interlayer, the sound-absorbing cover (8) includes perforated sound-absorbing plate (9) and sound insulationg board (10), the sound insulationg board
(10) it is arranged on the outside of perforated sound-absorbing plate (9).
It is 2. according to claim 1 a kind of for power transformer design structure, which is characterized in that the L-type iron core clamp
The quantity of part (3) is four.
It is 3. according to claim 1 a kind of for power transformer design structure, which is characterized in that the threaded hole (6)
In ellipse, and the quantity of the threaded hole (6) on each L-type iron core folder (3) is one.
It is 4. according to claim 1 a kind of for power transformer design structure, which is characterized in that the perforated sound-absorbing plate
(9) it is cavity between sound insulationg board (10), acoustical cotton (11) is equipped in the cavity.
It is 5. according to claim 4 a kind of for power transformer design structure, which is characterized in that the acoustical cotton (11)
For gradient acoustical cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150622.8U CN207397897U (en) | 2017-09-09 | 2017-09-09 | One kind is used for power transformer design structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721150622.8U CN207397897U (en) | 2017-09-09 | 2017-09-09 | One kind is used for power transformer design structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397897U true CN207397897U (en) | 2018-05-22 |
Family
ID=62416858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721150622.8U Active CN207397897U (en) | 2017-09-09 | 2017-09-09 | One kind is used for power transformer design structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397897U (en) |
-
2017
- 2017-09-09 CN CN201721150622.8U patent/CN207397897U/en active Active
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