CN108597811A - A kind of electrical equipment and its pad component - Google Patents
A kind of electrical equipment and its pad component Download PDFInfo
- Publication number
- CN108597811A CN108597811A CN201810635646.5A CN201810635646A CN108597811A CN 108597811 A CN108597811 A CN 108597811A CN 201810635646 A CN201810635646 A CN 201810635646A CN 108597811 A CN108597811 A CN 108597811A
- Authority
- CN
- China
- Prior art keywords
- electrical equipment
- cushion block
- coil
- elastic component
- top pressure
- 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.)
- Pending
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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of electrical equipment and its pad components, electrical equipment pad component, include being assemblied in spaced apart at least two points of cushion blocks in top pressure direction between nail pressing and coil and along nail pressing for top pressure, elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.Electrical equipment pad component provided by the invention includes along the spaced apart at least two points of cushion blocks in the top pressure direction of nail pressing, and elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.In use, when the coil is energized, the vibrations that coil generates can carry out elastic endergonic by elastic component, and the vibrations that coil generates will not be transferred to folder and device, preventer body occurs to shake and then influence the normal use of electrical equipment.Moreover, in the present invention, cushion block is divided at least two points of cushion blocks so that it is more uniform that nail pressing by elastic component acts on the top pressure active force on coil.
Description
Technical field
The present invention relates to a kind of electrical equipment and its pad components.
Background technology
The electrical equipments such as dry-type transformer and reactor in the prior art generally include iron core and are distributed in iron core two
The iron yoke at end is provided with folder in the outside of iron yoke, coil is housed in the outer cover of iron core, it is generally the case that in folder and line
Be provided between circle can hold out against coil hold out against structure.
The utility model patent that Authorization Notice No. is CN207425531U discloses a kind of transformer and its transformer
Cushion block, transformer include iron core and are sleeved on the coil of core profile, and the both ends of iron core are respectively arranged with folder, folder and coil
Between be provided with the top pressure structure of top pressure coil, top pressure structure includes the cushion block being fixed on coil, is additionally provided on folder
Towards the nail pressing of coil direction top pressure cushion block.
Meanwhile the utility model patent that Authorization Notice No. is CN206301677U discloses on a kind of dry-type transformer
Cushion block, cushion block includes the upper cushion block body being arranged on transformer coil on this, meanwhile, Screw assembly has pressure on upper clamping piece
Nail, specifically when assembly, upper cushion block body is pressed on transformer coil by nail pressing, can be played and be pressed transformer coil
Tightly, upper cushion block in the prior art is usually epoxy resin, can play the role of increasing creepage distance.
But from the foregoing, it will be observed that between cushion block and nail pressing be rigid top press-fit relationship, when transformer be powered in use,
Coil can generate strenuous vibration, to drive cushion block and nail pressing and entire device body to shake, nail pressing and cushion block because of the function of current
Contact surface the active forces of all directions can be generated because of vibrations, long-time service can cause being seriously worn for entire cushion block, or even disconnected
It splits, fall off, meanwhile, violent vibrations will also result in noise and exceed national standard and power grid standard.Above-mentioned various abnormal conditions
Generation can influence the performance of the electrical equipment of dry-type transformer, reactor and the similar cushion block of other uses, influence user
Power quality greatly shortens its service life, Electrical Safety can be threatened when serious, or even safety accident occurs.
Invention content
The purpose of the present invention is to provide a kind of electrical equipment pad component, with solve in the prior art due to nail pressing and
Rigid top press-fit between cushion block and the technical issues of cause electrical equipment device body to be easy to happen vibrations；Also providing a kind of use should
The electrical equipment of pad component.
To achieve the above object, the technical solution of electrical equipment of the present invention pad component is：A kind of electrical equipment pad
Block assembly includes spaced apart at least two points of top pressure direction being assemblied in for top pressure between nail pressing and coil and along nail pressing
Cushion block, elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.
The beneficial effects of the invention are as follows：Electrical equipment pad component provided by the invention includes along the top pressure direction of nail pressing
Spaced apart at least two points of cushion blocks, elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.In use, when coil is logical
When electric, coil generate vibrations can by elastic component carry out elastic endergonic, will not by coil generate vibrations be transferred to folder with
And with device, preventer body occurs to shake and then influence the normal use of electrical equipment.Moreover, in the present invention, cushion block is divided into
At least two points of cushion blocks so that it is more uniform that nail pressing by elastic component acts on the top pressure active force on coil.
The elastic component includes the multiple compression springs being arranged in parallel between corresponding two points of cushion blocks, and multiple compression springs are in battle array
Row mode is arranged between two points of cushion blocks.
Pad component further includes the close nail pressing one end end for being located in elastic component and the corresponding pressing plate divided between cushion block, with
And it is located in close coil one end end of elastic component and the corresponding backing plate divided between cushion block, the pressing plate, backing plate and described
Elastic component fixing assembling is together to form vibration absorption unit.
One end corresponding with pressing plate end face is equipped with the pressing plate groove of supply plate insertion on described point of cushion block, corresponding with backing plate
One end end face is equipped with the backing plate groove being embedded in for backing plate.
The technical solution of electrical equipment of the present invention is：A kind of electrical equipment, including iron core and the folder set on iron core both ends,
Electrical equipment further include be set in core profile coil and top pressure be assemblied in coil both ends or be fixedly arranged on the pad at coil both ends
Block assembly, the folder are equipped with the nail pressing towards coil direction top pressure pad component, and the pad component includes along nail pressing
The spaced apart at least two points of cushion blocks in top pressure direction, elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.
The beneficial effects of the invention are as follows：Electrical equipment provided by the invention includes the folder of iron core and iron core both ends, iron core
Outer cover coil is housed, at the both ends of coil, top pressure assembles or is fixed with pad component respectively, further includes towards where coil
The nail pressing of direction top pressure pad component, the present invention in pad component include along the top pressure direction of nail pressing spaced apart at least two
It is a divide cushion block, arbitrary neighborhood two to divide cushion block between elasticity be pressed with elastic component.In use, when the coil is energized, what coil generated
Vibrations can carry out elastic endergonic by elastic component, the vibrations that coil generates will not be transferred to folder and device, preventer
Body occurs to shake and then influence the normal use of electrical equipment.Moreover, in the present invention, cushion block is divided at least two points of cushion blocks,
So that by elastic component to act on the top pressure active force on coil more uniform for nail pressing.
The elastic component includes the multiple compression springs being arranged in parallel between corresponding two points of cushion blocks, and multiple compression springs are in battle array
Row mode is arranged between two points of cushion blocks.
Pad component further includes the close nail pressing one end end for being located in elastic component and the corresponding pressing plate divided between cushion block, with
And it is located in close coil one end end of elastic component and the corresponding backing plate divided between cushion block, the pressing plate, backing plate and described
Elastic component fixing assembling is together to form vibration absorption unit.
One end corresponding with pressing plate end face is equipped with the pressing plate groove of supply plate insertion on described point of cushion block, corresponding with backing plate
One end end face is equipped with the backing plate groove being embedded in for backing plate.
Electrical equipment includes multiple top pressure structures being arranged in array corresponding with the single-phase iron core, each top pressure structure
Respectively include the nail pressing and pad component.
Description of the drawings
Fig. 1 is the schematic diagram of electrical equipment embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the schematic diagram of top pressure structure in Fig. 1；
Fig. 4 is the left view of pad component in Fig. 3.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the electrical equipment of the present invention, as shown in Figures 1 to 4, the electrical equipment in the present embodiment is dry
Formula transformer, in other embodiment, electrical equipment can be reactor etc. other with iron core, coil, folder and cushion block
Electrical equipment.
Dry-type transformer includes iron core, and upper yoke and lower yoke are respectively arranged in the both sides of iron core, in the outer of upper yoke
Portion is equipped with upper clamping piece 1, and the outside of lower yoke is equipped with lower clamping piece 2, and dry-type transformer further includes the transformer for being sleeved on core profile
Coil 3, the wherein structure of upper clamping piece 1, lower clamping piece 2 and transformer coil 3 and in the prior art identical, of the invention improvement
Place does not lie in the part, will not be described in further detail.
It is respectively arranged with top pressure structure 4 in the top and bottom of transformer coil 3, for holding out against transformer coil 3, this reality
It applies in example and is illustrated by taking the top pressure structure 4 between upper clamping piece 1 and transformer coil 3 as an example.
Top pressure structure 4 includes the nail pressing 48 arranged up and down and pad component, and swivel nut 47 is installed in upper clamping piece 1,
The bar portion screw thread spinning of nail pressing 48 is in swivel nut 47, the downward top pressure pad component in head of nail pressing 48, in the bar portion of nail pressing 48
Also screw thread is installed with back tightening nut 46, and back tightening nut 46 presses nail between swivel nut 47 and the head of nail pressing 48, for carrying on the back.
In the present embodiment, pad component includes the spaced apart first point of cushion block 41 of two-piece unit and second point of cushion block 43,
The lower face of first point of cushion block 41 is provided with pressing plate groove, pressing plate 45 is embedded in pressing plate groove, in second point of cushion block 43
Upper surface is provided with backing plate groove, and backing plate 44 is embedded in backing plate groove.In the present embodiment, pressing plate 45 and backing plate 44 are metal
Plate.The vibrations that coil generates when in order to absorb energization, in the present embodiment, elasticity is pressed with multiple between pressing plate 45 and backing plate 44
Compression spring 42, compression spring 42 are arranged in array so that the top pressure active force of nail pressing 48 can uniformly transfer to second point of cushion block 43 with
And on the transformer coil 3 of lower section.Wherein, pressing plate 45, backing plate 44 and multiple compression springs 42 can be assembled with top pressure（Only there is top
Pressure relationship is without having the relationship of being fixedly connected）；Pressing plate 45, backing plate 44 and multiple compression springs 42 can also be securely fitted in one
Rise, formed a vibration absorption unit, the purpose that vibration absorption unit is arranged is, realizes modular design and processing, and facilitate by
Vibration absorption unit is fixedly mounted between first point of cushion block 41 and second point of cushion block 43.
In the present embodiment, it is additionally provided with locating slot 49 in the upper surface of first point of cushion block 41, is provided in 48 bottom of nail pressing
The rebound being adapted to locating slot 49 can prevent from glancing off between nail pressing 48 and first point of cushion block 41.
In the present embodiment, matching relationship between second point of cushion block 43 and transformer coil can there are two types of, one kind is the
It is fixedly linked between two points of cushion blocks 43 and transformer coil, specific assembly method is content in the prior art, at second point
The lower section of cushion block 43 is provided with multiple fixture blocks that can be in fixed snap coil between adjacent turn；Another kind for second point of cushion block 43 with
Only there is upper and lower top pressure relationship between transformer coil, but no matter any matching relationship, nail pressing passes through second point of cushion block will
Top pressure active force is transferred on coil.
In the present embodiment, corresponded to per phase iron core there are four top pressure structure, four top pressure structures are arranged in array.The present embodiment
In, multiple compression springs constitute elastic component, and in other embodiment, elastic component can be to be arranged in first point of cushion block and second point of cushion block
Between single disc spring.
Cushion block is divided into spaced apart two points of cushion blocks up and down, respectively first point of cushion block and second point of pad in the present invention
Block, in other embodiment, cushion block can be divided into up and down spaced apart three and three or more divide cushion block, arbitrary neighborhood
Elasticity is pressed with elastic component between two points of cushion blocks, it is adjacent refer to it is adjacent along the top pressure direction of nail pressing.
The specific embodiment of electrical equipment pad component of the present invention, structure is consistent with the structure in above-described embodiment,
Its content repeats no more.
Claims (9)
1. a kind of electrical equipment pad component, it is characterised in that：It is assemblied between nail pressing and coil and edge including being used for top pressure
The spaced apart at least two points of cushion blocks in top pressure direction of nail pressing, elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.
2. electrical equipment pad component according to claim 1, it is characterised in that：The elastic component includes parallel arrangement
Multiple compression springs between corresponding two points of cushion blocks, multiple compression springs are arranged in array way between two points of cushion blocks.
3. electrical equipment pad component according to claim 1 or 2, it is characterised in that：Pad component further includes sandwiched
In close nail pressing one end end of elastic component and the corresponding pressing plate divided between cushion block, and it is located in the close coil one of elastic component
End and the corresponding backing plate divided between cushion block are held, the pressing plate, backing plate and the elastic component fixing assembling are together to form
Vibration absorption unit.
4. electrical equipment pad component according to claim 3, it is characterised in that：It is corresponding with pressing plate on described point of cushion block
One end end face be equipped with the pressing plate groove of supply plate insertion, one end corresponding with backing plate end face is equipped with the backing plate that is embedded in for backing plate
Groove.
5. a kind of electrical equipment, including iron core and the folder set on iron core both ends, electrical equipment further include being set in core profile
Coil and top pressure be assemblied in coil both ends or be fixedly arranged on the pad component at coil both ends, the folder is equipped with towards coil
The nail pressing of direction top pressure pad component, it is characterised in that：The pad component includes the top pressure direction interval cloth along nail pressing
At least two points of cushion blocks set, elasticity is pressed with elastic component between arbitrary neighborhood two divides cushion block.
6. electrical equipment according to claim 5, it is characterised in that：The elastic component includes that parallel be arranged in corresponds to two points
Multiple compression springs between cushion block, multiple compression springs are arranged in array way between two points of cushion blocks.
7. electrical equipment according to claim 5 or 6, it is characterised in that：Pad component further includes being located in elastic component
Close to nail pressing one end end and the corresponding pressing plate divided between cushion block, and be located in close coil one end end of elastic component with it is right
The backing plate between cushion block should be divided, the pressing plate, backing plate and the elastic component fixing assembling are together to form vibration absorption unit.
8. electrical equipment according to claim 7, it is characterised in that：One end corresponding with pressing plate end face on described point of cushion block
Pressing plate groove equipped with supply plate insertion, one end corresponding with backing plate end face are equipped with the backing plate groove being embedded in for backing plate.
9. electrical equipment according to claim 5 or 6, it is characterised in that：Electrical equipment includes and the single-phase iron core
Corresponding multiple top pressure structures being arranged in array, each top pressure structure respectively include the nail pressing and pad component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635646.5A CN108597811A (en) | 2018-06-20 | 2018-06-20 | A kind of electrical equipment and its pad component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635646.5A CN108597811A (en) | 2018-06-20 | 2018-06-20 | A kind of electrical equipment and its pad component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597811A true CN108597811A (en) | 2018-09-28 |
Family
ID=63628814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635646.5A Pending CN108597811A (en) | 2018-06-20 | 2018-06-20 | A kind of electrical equipment and its pad component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116027227A (en) * | 2023-03-30 | 2023-04-28 | 南方电网科学研究院有限责任公司 | Transformer winding cushion block and transformer monitoring device with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112693A (en) * | 1997-06-12 | 1999-01-06 | Mitsubishi Heavy Ind Ltd | Vessel for nuclear reactor fuel transportation |
| CN201278299Y (en) * | 2008-09-16 | 2009-07-22 | 卧龙电气集团股份有限公司 | Body pressing apparatus for transformer |
| CN202093959U (en) * | 2011-06-30 | 2011-12-28 | 特变电工沈阳变压器集团有限公司 | Transformer body pressing device |
| CN202839241U (en) * | 2012-08-27 | 2013-03-27 | 伊川县电业局 | Shock absorption device used for transformer core |
| CN206711740U (en) * | 2017-04-01 | 2017-12-05 | 许昌中衡电气有限公司 | A kind of transformer porcelain vase binding post fastener |
| CN208352104U (en) * | 2018-06-20 | 2019-01-08 | 河南森源电气股份有限公司 | Electrical equipment and its pad component |
-
2018
- 2018-06-20 CN CN201810635646.5A patent/CN108597811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH112693A (en) * | 1997-06-12 | 1999-01-06 | Mitsubishi Heavy Ind Ltd | Vessel for nuclear reactor fuel transportation |
| CN201278299Y (en) * | 2008-09-16 | 2009-07-22 | 卧龙电气集团股份有限公司 | Body pressing apparatus for transformer |
| CN202093959U (en) * | 2011-06-30 | 2011-12-28 | 特变电工沈阳变压器集团有限公司 | Transformer body pressing device |
| CN202839241U (en) * | 2012-08-27 | 2013-03-27 | 伊川县电业局 | Shock absorption device used for transformer core |
| CN206711740U (en) * | 2017-04-01 | 2017-12-05 | 许昌中衡电气有限公司 | A kind of transformer porcelain vase binding post fastener |
| CN208352104U (en) * | 2018-06-20 | 2019-01-08 | 河南森源电气股份有限公司 | Electrical equipment and its pad component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116027227A (en) * | 2023-03-30 | 2023-04-28 | 南方电网科学研究院有限责任公司 | Transformer winding cushion block and transformer monitoring device with same |
| CN116027227B (en) * | 2023-03-30 | 2023-08-29 | 南方电网科学研究院有限责任公司 | Transformer winding cushion block and transformer monitoring device with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208352104U (en) | Electrical equipment and its pad component | |
| CN108597811A (en) | A kind of electrical equipment and its pad component | |
| CN106160321B (en) | A kind of intelligent electric machine case for quickly fixing medical electric machine assembly | |
| CN110873261A (en) | Fixing mechanism for filter | |
| CN208352105U (en) | Electrical equipment and its damping pressure spring unit | |
| CN107355411B (en) | Supporting seat and water purifier | |
| CN108711495A (en) | A kind of electrical equipment and its damping compression spring unit | |
| CN211388140U (en) | Grinding device is used in cable terminal production | |
| CN115498369A (en) | Conductive connecting device | |
| CN213565754U (en) | Controller device capable of changing along with battery aging or battery fault | |
| CN211054685U (en) | Control box protection device of 3D printing machine | |
| CN209461859U (en) | A kind of distribution box with shockproof function | |
| CN112736656B (en) | Negative ion generating device | |
| CN215733914U (en) | Fixing device of control panel of generator | |
| CN106783451B (en) | Electric power protection fuse and its fuse base | |
| CN208565382U (en) | Improved steel wire rope vibration isolator | |
| CN210608766U (en) | Connection structure of brush yoke and motor casing | |
| CN217890699U (en) | Small-size material spring clamping mechanism | |
| CN215722751U (en) | Combined track box structure | |
| CN211969322U (en) | Electric radiator for passenger car | |
| CN216216273U (en) | Motor base | |
| CN215266128U (en) | Base-improved plastic-casing circuit breaker | |
| CN215644276U (en) | Moving contact structure and isolating switch with same | |
| CN218490659U (en) | Linear vibrator | |
| CN208323280U (en) | A kind of battery pack interface fixing apparatus and its electric tool |
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 |