CN108831709A - A kind of iron yoke cushion block and core insulation device - Google Patents
A kind of iron yoke cushion block and core insulation device Download PDFInfo
- Publication number
- CN108831709A CN108831709A CN201810944528.2A CN201810944528A CN108831709A CN 108831709 A CN108831709 A CN 108831709A CN 201810944528 A CN201810944528 A CN 201810944528A CN 108831709 A CN108831709 A CN 108831709A
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- China
- Prior art keywords
- cushion block
- iron yoke
- yoke cushion
- iron
- support plate
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 568
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 274
- 238000009413 insulation Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims description 5
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 30
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 31
- 235000019198 oils Nutrition 0.000 description 31
- 238000013461 design Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 230000002350 accommodative effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
Abstract
The invention discloses a kind of iron yoke cushion block and core insulation device, including support portion and interconnecting piece, support portion includes several support plates (1) of longitudinal gap setting；Interconnecting piece includes several connecting plates (2) being horizontally arranged at interval；The adjacent support plate (1) is connected by the connecting plate (2).The circulation of vegetable insulating oil can be improved in the present invention, greatly improves vegetable insulating oil heat dissipation performance, to solve the technical issues of core insulation device is not suitable for operating temperature higher vegetable insulating oil transformer.
Description
Technical field
The present invention relates to a kind of iron yoke cushion block and core insulation devices, belong to production, using field transformer.
Background technique
Environmental protection characteristic is the very main characteristic of vegetable insulating oil transformer, and is more attracted relative to mineral insulating oil
One of the reason of power.It is nontoxic to water and soil since vegetable insulating oil completely can be biodegradable, therefore referred to as environment
Friendly oil.Meanwhile plant oil insulated transformer noise is low, light-weight, accommodative ability of environment is strong and good environmental protection, these are all
Dry-type transformer is incomparable.
Insulating materials in traditional mineral oil insulated transformer is A class B insulation, and core insulation mostly using lamination wood, leads to
Drawing screw rod is crossed to be fixed between iron core folder and coil, and vegetable oil transformer temperature rise level is high compared with mineral oil transformer,
Therefore its insulating materials should be chosen by the requirement of B-class insulation.
Therefore those skilled in the art are dedicated to developing a kind of iron yoke cushion block and core insulation device, to solve the prior art
Middle core insulation device is not suitable for the technical issues of operating temperature higher vegetable insulating oil transformer.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide a kind of iron yoke cushion block and
Core insulation device is not suitable for the higher vegetable insulating oil transformation of operating temperature to solve core insulation device in the prior art
The technical issues of device.
To achieve the above object, the present invention provides a kind of iron yoke cushion blocks, including support portion and interconnecting piece, support portion includes
Several support plates of longitudinal gap setting；Interconnecting piece includes several connecting plates being horizontally arranged at interval；Adjacent support plate passes through
Connecting plate is connected.
Preferably, several support plates and several connecting plates are in the same plane；Several support plates are longitudinally arranged in parallel；It is several
The horizontally-parallel setting of connecting plate.
Preferably, iron yoke cushion block both ends support plate equal length；Remaining support of iron yoke cushion block in addition to the support plate of both ends
Plate equal length；Both ends support plate length is less than remaining support plate length.
Preferably, the relationship such as following table of both ends support plate length and remaining the support plate length：
| Both ends support plate length/mm | Remaining support plate length/mm |
| 85 | 90 |
| 80 | 85 |
| 75 | 80 |
| 70 | 77 |
| 65 | 75 |
Preferably, iron yoke cushion block includes five pieces of support plates；Between first support plate and the second support plate, the 4th support plate and
It is connected between 5th support plate by three pieces of connecting plates；Between second support plate and third support plate, third support plate and the 4th
It is connected between support plate by four pieces of connecting plates.
Preferably, iron yoke cushion block is made of nylon 66 material.
Preferably, the relationship such as following table of iron yoke cushion block length, iron yoke cushion block width, iron yoke pad thickness：
| Iron yoke cushion block length/mm | Iron yoke cushion block width/mm | Iron yoke pad thickness/mm |
| 95 | 85 | 50 |
| 90 | 80 | 45 |
| 80 | 75 | 38 |
| 70 | 65 | 35 |
| 60 | 55 | 30 |
| 55 | 50 | 28 |
The present invention also provides a kind of core insulation device, the iron yoke cushion block including above-mentioned any one, iron yoke cushion block with
Iron core folder is bolted；Iron yoke cushion block is successively arranged at intervals on iron core folder；Be provided on iron core folder diameter be 8 ㎜ or
The horizontal circular hole and vertical circular hole of 10 ㎜ or 12 ㎜ or 14 ㎜；It is 8 ㎜ or 10 ㎜ or 12 ㎜ and height that iron yoke cushion block, which is provided with diameter,
For the cylinder of 8 ㎜.
Preferably, the distance between adjacent iron yoke cushion block is 30~80 ㎜；Adjacent portions peripheral hardware is removed on each coil body
It is equipped with 4~6 iron yoke cushion blocks.
Preferably, being sequentially arranged at intervals with the first iron yoke cushion block, second clockwise since the left end of iron core folder top
Iron yoke cushion block, third iron yoke cushion block, the 4th iron yoke cushion block, the 5th iron yoke cushion block, the 6th iron yoke cushion block, the 7th iron yoke cushion block,
Eight iron yoke cushion blocks, Kowloon Railway Bureau yoke cushion block, the tenth iron yoke cushion block, the 11st iron yoke cushion block, the 12nd iron yoke cushion block, the 13rd iron yoke
Cushion block, the 14th iron yoke cushion block, the 15th iron yoke cushion block, the 16th iron yoke cushion block, the first iron yoke cushion block and the second iron yoke cushion block
The distance between be 52.02 ㎜；The distance between second iron yoke cushion block and third iron yoke cushion block are 43.19 ㎜；Third iron yoke pad
The distance between block and the 4th iron yoke cushion block are 60.41 ㎜；The distance between 4th iron yoke cushion block and the 5th iron yoke cushion block are
53.52㎜；The distance between 5th iron yoke cushion block and the 6th iron yoke cushion block are 53.52 ㎜；7th iron yoke cushion block and the 8th iron yoke
The distance between cushion block is 53.41 ㎜；The distance between Kowloon Railway Bureau yoke cushion block and the tenth iron yoke cushion block are 53.09 ㎜；Tenth iron
The distance between yoke cushion block and the 11st iron yoke cushion block are 35.87 ㎜；Between 11st iron yoke cushion block and the 12nd iron yoke cushion block
Distance be 69.23 ㎜；The distance between 12nd iron yoke cushion block and the 13rd iron yoke cushion block are 35.68 ㎜；13rd iron yoke
The distance between cushion block and the 14th iron yoke cushion block are 52.87 ㎜；Between 15th iron yoke cushion block and the 16th iron yoke cushion block
Distance is 41.61 ㎜.
The beneficial effects of the invention are as follows：
1) the present invention provides a kind of iron yoke cushion block, including support portion and interconnecting piece, support portion includes longitudinal gap setting
Several support plates；Interconnecting piece includes several connecting plates being horizontally arranged at interval；Adjacent support plate is connected by connecting plate.It is logical
It crosses the special construction of support plate and connecting plate in above-mentioned iron yoke cushion block to be arranged, the circulation of vegetable insulating oil can be improved, make to plant
Object insulating oil thermal diffusivity greatly improves, and is not suitable for the higher vegetable insulating oil change of operating temperature to solve core insulation device
The technical issues of depressor.
2) several support plates of the invention and several connecting plates are in the same plane；Several support plates are longitudinally arranged in parallel；
Several horizontally-parallel settings of connecting plate；Iron yoke cushion block both ends support plate equal length；Iron yoke cushion block is in addition to the support plate of both ends
Remaining support plate equal length；Both ends support plate length is less than remaining support plate length；Both ends support plate length and remaining support
Plate length is specific combination；Iron yoke cushion block includes five pieces of support plates；Between first support plate and the second support plate, the 4th support plate
And the 5th connected by three pieces of connecting plates between support plate；Between second support plate and third support plate, third support plate and
It is connected between four support plates by four pieces of connecting plates.Design in this way can further improve the stream of vegetable insulating oil
The general character, the further thermal diffusivity for improving vegetable insulating oil.
3) the iron yoke cushion block involved by the present invention is made of nylon 66 material, is formed by one-time-concreting, has rigidity high, resistance to
The advantages that hot good.In addition, iron yoke cushion block structure involved by the present invention is simple, installation when it is easy to operate, greatly improve work
Make the working efficiency of personnel.
4) the core insulation device involved by the present invention passes through the iron yoke cushion block including above-mentioned any one, iron yoke cushion block and iron
Core folder is bolted；Iron yoke cushion block is successively arranged at intervals on iron core folder；It is 8 ㎜ or 10 that diameter is provided on iron core folder
The horizontal circular hole and vertical circular hole of ㎜ or 12 ㎜ or 14 ㎜；It is 8 ㎜ or 10 ㎜ or 12 ㎜ and a height of 8 that iron yoke cushion block, which is provided with diameter,
The cylinder of ㎜.By above-mentioned special designing, the mobility of vegetable insulating oil can be improved, heat dissipation performance is improved, to solve
Core insulation device is not suitable for the technical issues of operating temperature higher vegetable insulating oil transformer.
5) the distance between iron yoke cushion block adjacent involved by the present invention is 30~80 ㎜；Adjacent portions are removed on each coil body
It is provided with 4~6 iron yoke cushion blocks outside；It is sequentially arranged at intervals with the first iron yoke cushion block, the second iron yoke clockwise since left end
Cushion block, third iron yoke cushion block, the 4th iron yoke cushion block, the 5th iron yoke cushion block, the 6th iron yoke cushion block, the 7th iron yoke cushion block, the 8th iron
Yoke cushion block, Kowloon Railway Bureau yoke cushion block, the tenth iron yoke cushion block, the 11st iron yoke cushion block, the 12nd iron yoke cushion block, the 13rd iron yoke pad
Block, the 14th iron yoke cushion block, the 15th iron yoke cushion block, the 16th iron yoke cushion block；First iron yoke cushion block and the second iron yoke cushion block it
Between distance be 52.02 ㎜；The distance between second iron yoke cushion block and third iron yoke cushion block are 43.19 ㎜；Third iron yoke cushion block
The distance between 4th iron yoke cushion block is 60.41 ㎜；The distance between 4th iron yoke cushion block and the 5th iron yoke cushion block are 53.52
㎜；The distance between 5th iron yoke cushion block and the 6th iron yoke cushion block are 53.52 ㎜；7th iron yoke cushion block and the 8th iron yoke cushion block it
Between distance be 53.41 ㎜；The distance between Kowloon Railway Bureau yoke cushion block and the tenth iron yoke cushion block are 53.09 ㎜；Tenth iron yoke cushion block
The distance between 11st iron yoke cushion block is 35.87 ㎜；The distance between 11st iron yoke cushion block and the 12nd iron yoke cushion block
For 69.23 ㎜；The distance between 12nd iron yoke cushion block and the 13rd iron yoke cushion block are 35.68 ㎜；13rd iron yoke cushion block with
The distance between 14th iron yoke cushion block is 52.87 ㎜；The distance between 15th iron yoke cushion block and the 16th iron yoke cushion block are
41.61㎜.By the way that suitable iron yoke cushion block quantity is arranged on coil body, and rationally it is arranged between adjacent iron yoke cushion block
The mobility of vegetable insulating oil can be improved in distance, improves heat dissipation performance, is not suitable for work to solve core insulation device
The technical issues of temperature higher vegetable insulating oil transformer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of iron yoke cushion block involved by the present invention；
Fig. 2 is the front view of iron yoke cushion block involved by the present invention；
Fig. 3 is the structural schematic diagram of core insulation device involved by the present invention；
Fig. 4 is the front view of core insulation device involved by the present invention.
Wherein, 1 is support plate；11 be the first support plate；12 be the second support plate；13 be third support plate；14 be the 4th
Support plate；15 be the 5th support plate；2 be connecting plate；3 be iron core folder；4 be horizontal circular hole；5 be vertical circular hole；6 be the first iron
Yoke cushion block；7 be the second iron yoke cushion block；8 third iron yoke cushion blocks；9 be the 4th iron yoke cushion block；10 be the 5th iron yoke cushion block；11 be
Six iron yoke cushion blocks；12 be the 7th iron yoke cushion block；13 be the 8th iron yoke cushion block；14 be Kowloon Railway Bureau yoke cushion block；15 be the tenth iron yoke pad
Block；16 be the 11st iron yoke cushion block；17 be the 12nd iron yoke cushion block；18 be the 13rd iron yoke cushion block；19 be the 14th iron yoke pad
Block；20 be the 15th iron yoke cushion block；21 be the 16th iron yoke cushion block；22 be adjacent portions；A is both ends support plate length；B is remaining
Support plate length；C is iron yoke cushion block length；D is iron yoke cushion block width；E is iron yoke pad thickness；L1 be the first iron yoke cushion block with
The distance between second iron yoke cushion block；L2 is the distance between the second iron yoke cushion block and third iron yoke cushion block；L3 is third iron yoke
The distance between cushion block and the 4th iron yoke cushion block；L4 is the distance between the 4th iron yoke cushion block and the 5th iron yoke cushion block；L5 is
The distance between five iron yoke cushion blocks and the 6th iron yoke cushion block；L6 is the distance between the 7th iron yoke cushion block and the 8th iron yoke cushion block；
L7 is the distance between Kowloon Railway Bureau yoke cushion block and the tenth iron yoke cushion block；L8 is between the tenth iron yoke cushion block and the 11st iron yoke cushion block
Distance；L9 is the distance between the 11st iron yoke cushion block and the 12nd iron yoke cushion block；L10 is the 12nd iron yoke cushion block and the tenth
The distance between three iron yoke cushion blocks；L11 is the distance between the 13rd iron yoke cushion block and the 14th iron yoke cushion block；L12 is the tenth
The distance between five iron yoke cushion blocks and the 16th iron yoke cushion block.
Specific embodiment
Technical solution in embodiment in order to enable those skilled in the art to better understand the present invention, and make of the invention real
The above objects, features, and advantages for applying example can be more obvious and easy to understand, with reference to the accompanying drawings and examples makees the present invention into one
Walk explanation, it should be noted that, in the description of the present invention, the instructions such as term " on ", "lower", "left", "right", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, construct and operate in a particular manner,
Therefore it is not considered as limiting the invention.Term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In order to solve the above technical problems, the present invention provides a kind of iron yoke cushion block, including support portion and interconnecting piece, support portion
Several support plates 1 including longitudinal gap setting；Interconnecting piece includes several connecting plates 2 being horizontally arranged at interval；Adjacent support
Plate 1 is connected by connecting plate 2.Several support plates 1 and several connecting plates 2 are in the same plane；Several support plates 1 are longitudinal to be set in parallel
It sets；The horizontally-parallel setting of several connecting plates 2.The both ends support plate length A of iron yoke cushion block is equal；Iron yoke cushion block removes both ends support plate
Remaining support plate length B other than 1 is equal；Both ends support plate length A is less than remaining support plate length B.
Referring to Fig. 1 and Fig. 2, cross-over block involved by the present invention, wherein spaced several connecting plates 2 and interval setting
Support plate 1, be disposed on the same plane, remaining support plate length B of the iron yoke cushion block in addition to both ends support plate 1 is equal；Two
It holds support plate length A to be less than remaining support plate length B, flow freely vegetable insulating oil can in transformer, improve plant
The mobility of object insulating oil keeps the thermal diffusivity of vegetable insulating oil more preferable, is suitable for the higher work of vegetable insulating oil transformer with this
Make temperature, meanwhile, the insulation performance of cross-over block is unaffected.
The relationship such as following table of both ends support plate length A and remaining support plate length B：
| Both ends support plate length A/mm | Remaining support plate length B/mm |
| 85 | 90 |
| 80 | 85 |
| 75 | 80 |
| 70 | 77 |
| 65 | 75 |
The technical problem to be solved by the present invention is to core insulation device in the prior art, not to be suitable for operating temperature higher
Vegetable insulating oil transformer, using the combination of above-mentioned both ends support plate length A and remaining support plate length B, by changing both ends
Support plate length A and remaining support plate length B, further solution above-mentioned technical problem, at the same expand iron yoke cushion block and
The scope of application of core insulation device.More importantly the design parameter of core insulation cushion block known in the art is very
It is more, such as size, shape of core insulation cushion block etc..Involved iron yoke cushion block and core insulation device both ends branch through the invention
Fagging length A and remaining support plate length B makes core insulation cushion block in the application of core insulation device, when vegetable insulating oil exists
When trickling in iron yoke cushion block, made the thermal diffusivity of vegetable insulating oil by less obstruction to improve the mobility of vegetable insulating oil
Can be more preferable, the higher operating temperature of vegetable insulating oil transformer is applicable in this, most importantly, largely practice have shown that, is insulated
The insulation performance of cushion block is not therefore impacted, improves insulation performance instead.
Referring to Fig. 3 and Fig. 4, the present invention provides a kind of core insulation devices, including above-mentioned iron yoke cushion block, iron yoke cushion block
It is bolted with iron core folder 3；Iron yoke cushion block is successively arranged at intervals on iron core folder 3；Being provided with diameter on iron core folder 3 is
The horizontal circular hole 4 and vertical circular hole 5 of 8 ㎜ or 10 ㎜ or 12 ㎜ or 14 ㎜；It is 8 ㎜ or 10 ㎜ or 12 that iron yoke cushion block, which is provided with diameter,
The cylinder of ㎜ and a height of 8 ㎜.By the cylinder on above-mentioned horizontal circular hole 4 and vertical circular hole 5 and iron yoke cushion block, iron yoke cushion block is consolidated
It is scheduled on iron core folder 3.
The distance between adjacent iron yoke cushion block is 30~80 ㎜；4 are provided in addition to adjacent portions 22 on each coil body
~6 iron yoke cushion blocks.It is sequentially arranged at intervals with the first iron yoke cushion block 6, second clockwise since 3 top left end of iron core folder
Iron yoke cushion block 7, third iron yoke cushion block 8, the 4th iron yoke cushion block 9, the 5th iron yoke cushion block 10, the 6th iron yoke cushion block 11, the 7th iron yoke
Cushion block 12, the 8th iron yoke cushion block 13, Kowloon Railway Bureau yoke cushion block 14, the tenth iron yoke cushion block 15, the 11st iron yoke cushion block 16, the 12nd iron
Yoke cushion block 17, the 13rd iron yoke cushion block 18, the 14th iron yoke cushion block 19, the 15th iron yoke cushion block 20, the 16th iron yoke cushion block 21,
The distance between first iron yoke cushion block 6 and the second iron yoke cushion block 7 L1 are 52.02 ㎜；Second iron yoke cushion block 7 and third iron yoke cushion block
The distance between 8 L2 are 43.19 ㎜；The distance between third iron yoke cushion block 8 and the 4th iron yoke cushion block 9 L3 are 60.41 ㎜；4th
The distance between iron yoke cushion block 9 and the 5th iron yoke cushion block 10 L4 are 53.52 ㎜；5th iron yoke cushion block 10 and the 6th iron yoke cushion block 11
The distance between L5 be 53.52 ㎜；The distance between 7th iron yoke cushion block 12 and the 8th iron yoke cushion block 13 L6 are 53.41 ㎜；The
The distance between Kowloon Railway Bureau yoke cushion block 14 and the tenth iron yoke cushion block 15 L7 are 53.09 ㎜；Tenth iron yoke cushion block 15 and the 11st iron yoke
The distance between cushion block 16 L8 is 35.87 ㎜；11st iron yoke cushion block 16 is with the distance between the 12nd iron yoke cushion block 17 L9
69.23㎜；The distance between 12nd iron yoke cushion block 17 and the 13rd iron yoke cushion block 18 L10 are 35.68 ㎜；13rd iron yoke pad
The distance between block 18 and the 14th iron yoke cushion block 19 L11 are 52.87 ㎜；15th iron yoke cushion block 20 and the 16th iron yoke cushion block
The distance between 21 L12 are 41.61 ㎜.
The present invention, can be the case where not influencing insulation performance in order to design a kind of iron yoke cushion block and core insulation device
Under, moreover it is possible to the mobility of vegetable insulating oil is improved, therefore applicant carries out the assembled arrangement mode between cross-over block
It is special to consider, it has fully considered the distance between cross-over block, has rationally designed the quantity of core insulation cushion block.Applicant is through big
Theoretical calculation and numerous experiments discovery are measured when the number of coil body is three, 16 iron yoke cushion blocks, Mei Getie are installed
The distance between yoke cushion block is also different (distance as above listed), can guarantee core insulation device according to above-mentioned design
Insulation performance in the case where, improve the mobility of vegetable insulating oil, enhance the heat dissipation performance of vegetable insulating oil, and do not have to adjustment
Other parameters.These parameters include but is not limited to：The size of coil body, the thickness of iron core folder 3, vegetable insulating oil volume,
The working time etc. of vegetable insulating oil transformer.The present invention has just reached scheduled performance requirement by small change, and design is very
It is ingenious.In addition, the Combination Design of the design parameter of the distance and quantity of above-mentioned adjacent iron yoke cushion block have it is very big it is fastidious in addition to
Need to consider the operating time of vegetable insulating oil transformer, the quality of vegetable insulating oil and performance, the material of iron core folder 3 with
Outside, it is also necessary to consider other factors, this can be derived that not by limited trials, even if by testing infinitely
It obtains, it is also desirable to pay great human and material resources and financial resources, lose more than gain.Applicant to be solved in solution the invention
The technical issues of during, paid very big creative work, this is also that those skilled in the art are difficult to expect.It needs
It is emphasized that existing core insulation device, has existed decades or more, its structure and parameter be this field very at
Ripe design, it is desirable to which the change that it makes any substance above is all relatively difficult.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of iron yoke cushion block, including support portion and interconnecting piece, it is characterized in that：If the support portion includes what longitudinal gap was arranged
Heavenly Stems and Earthly Branches fagging (1)；The interconnecting piece includes several connecting plates (2) being horizontally arranged at interval；The adjacent support plate (1) passes through
The connecting plate (2) is connected.
2. iron yoke cushion block as described in claim 1, it is characterized in that：Several support plates (1) and several connecting plates (2)
In the same plane；Several support plates (1) are longitudinally arranged in parallel；The horizontally-parallel setting of several connecting plates (2).
3. iron yoke cushion block as claimed in claim 2, it is characterized in that：Iron yoke cushion block both ends support plate length (A) is equal；Institute
It is equal to state remaining the support plate length (B) of iron yoke cushion block in addition to both ends support plate (1)；The both ends support plate length (A) is small
In remaining described support plate length (B).
4. iron yoke cushion block as described in claim 3, it is characterized in that：The both ends support plate length (A) and remaining described branch
The relationship such as following table of fagging length (B)：
5. iron yoke cushion block as claimed in claim 4, it is characterized in that：The iron yoke cushion block includes five pieces of support plates (1)；First
Between fagging (11) and the second support plate (12), between the 4th support plate (14) and the 5th support plate (15) by three pieces of connecting plates
(2) it connects；Between second support plate (12) and third support plate (13), between third support plate (13) and the 4th support plate (14)
It is connected by four pieces of connecting plates (2).
6. the iron yoke cushion block as described in claim 1 to 5 any one, it is characterized in that：The iron yoke cushion block is by nylon 66 material
It is made.
7. the iron yoke cushion block as described in any one of claim 1 to 5, it is characterized in that：Iron yoke cushion block length (C), iron yoke pad
The relationship such as following table of block width (D), iron yoke pad thickness (E)：
8. a kind of core insulation device, it is characterized in that：Including iron yoke cushion block described in claim 1 to 7 any one, the iron
Yoke cushion block is bolted with the iron core folder (3)；The iron yoke cushion block is successively arranged at intervals on the iron core folder (3)；
The horizontal circular hole (4) and vertical circular hole (5) that diameter is 8 ㎜ or 10 ㎜ or 12 ㎜ or 14 ㎜ are provided on the iron core folder (3)；
The iron yoke cushion block is provided with the cylinder that diameter is 8 ㎜ or 10 ㎜ or 12 ㎜ and a height of 8 ㎜.
9. core insulation device as claimed in claim 8, it is characterized in that：The distance between adjacent described iron yoke cushion block is 30
~80 ㎜；4~6 iron yoke cushion blocks are provided on each coil body in addition to adjacent portions (22).
10. core insulation device as claimed in claim 9, it is characterized in that：Since the left end of iron core folder (3) top
It is sequentially arranged at intervals with the first iron yoke cushion block (6), the second iron yoke cushion block (7), third iron yoke cushion block (8), the 4th iron yoke clockwise
Cushion block (9), the 5th iron yoke cushion block (10), the 6th iron yoke cushion block (11), the 7th iron yoke cushion block (12), the 8th iron yoke cushion block (13),
Kowloon Railway Bureau yoke cushion block (14), the tenth iron yoke cushion block (15), the 11st iron yoke cushion block (16), the 12nd iron yoke cushion block (17), the tenth
Three iron yoke cushion blocks (18), the 14th iron yoke cushion block (19), the 15th iron yoke cushion block (20), the 16th iron yoke cushion block (21), first
The distance between iron yoke cushion block (6) and the second iron yoke cushion block (7) (L1) are 52.02 ㎜；Second iron yoke cushion block (7) and third iron yoke
The distance between cushion block (8) (L2) is 43.19 ㎜；The distance between third iron yoke cushion block (8) and the 4th iron yoke cushion block (9) (L3)
For 60.41 ㎜；The distance between 4th iron yoke cushion block (9) and the 5th iron yoke cushion block (10) (L4) are 53.52 ㎜；5th iron yoke pad
The distance between block (10) and the 6th iron yoke cushion block (11) (L5) are 53.52 ㎜；7th iron yoke cushion block (12) and the 8th iron yoke pad
The distance between block (13) (L6) is 53.41 ㎜；The distance between Kowloon Railway Bureau yoke cushion block (14) and the tenth iron yoke cushion block (15)
It (L7) is 53.09 ㎜；The distance between tenth iron yoke cushion block (15) and the 11st iron yoke cushion block (16) (L8) are 35.87 ㎜；The
The distance between 11 iron yoke cushion blocks (16) and the 12nd iron yoke cushion block (17) (L9) are 69.23 ㎜；12nd iron yoke cushion block
It (17) is 35.68 ㎜ with the distance between the 13rd iron yoke cushion block (18) (L10)；13rd iron yoke cushion block (18) and the 14th iron
The distance between yoke cushion block (19) (L11) is 52.87 ㎜；Between 15th iron yoke cushion block (20) and the 16th iron yoke cushion block (21)
Distance (L12) be 41.61 ㎜.
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| CN201810944528.2A CN108831709A (en) | 2018-08-19 | 2018-08-19 | A kind of iron yoke cushion block and core insulation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944528.2A CN108831709A (en) | 2018-08-19 | 2018-08-19 | A kind of iron yoke cushion block and core insulation device |
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| CN108831709A true CN108831709A (en) | 2018-11-16 |
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| CN201810944528.2A Pending CN108831709A (en) | 2018-08-19 | 2018-08-19 | A kind of iron yoke cushion block and core insulation device |
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