CN208352104U - Electrical equipment and its pad component - Google Patents
Electrical equipment and its pad component Download PDFInfo
- Publication number
- CN208352104U CN208352104U CN201820950952.3U CN201820950952U CN208352104U CN 208352104 U CN208352104 U CN 208352104U CN 201820950952 U CN201820950952 U CN 201820950952U CN 208352104 U CN208352104 U CN 208352104U
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- electrical equipment
- cushion block
- coil
- elastic component
- pressing
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Abstract
The utility model relates to a kind of electrical equipment and its pad components, electrical equipment pad component, including for pressing the spaced apart at least two points of cushion blocks in press direction being assemblied between nail pressing and coil and along nail pressing, arbitrary neighborhood two divides elasticity between cushion block to be pressed with elastic component.Electrical equipment pad component provided by the utility model includes along the spaced apart at least two points of cushion blocks in the press direction of nail pressing, and arbitrary neighborhood two divides elasticity between cushion block to be pressed with elastic component.In use, when the coil is energized, the vibration that coil generates can carry out elastic endergonic by elastic component, and the vibration that coil generates will not be transferred on folder and body, prevent body from occurring to shake and then influence the normal use of electrical equipment.Moreover, cushion block is divided at least two points of cushion blocks in the utility model, so that by elastic component to act on the press active force on coil more uniform for nail pressing.
Description
Technical field
The utility model relates to a kind of electrical equipment and its pad components.
Background technique
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
The top tight structure that can hold out against coil is provided between circle.
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 the coil for being sleeved on core profile, and the both ends of iron core are respectively arranged with folder, folder and coil
Between be provided with press coil press structure, press structure include the cushion block being fixed on coil, be additionally provided on folder
Towards the nail pressing of coil direction press 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 because of the function of current, so that cushion block and nail pressing and entire body is driven to shake, nail pressing and cushion block
Contact surface the active forces of all directions can be generated because of vibration, long-time service will cause being seriously worn for entire cushion block, or even disconnected
It splits, fall off, meanwhile, violent vibration will also result in noise beyond national standard and power grid standard.Above-mentioned various abnormal conditions
The service performance that will affect the electrical equipment of dry-type transformer, reactor and the similar cushion block of other uses occurs, influences user
Power quality greatly shortens its service life, Electrical Safety can be threatened when serious, or even safety accident occurs.
Utility model content
The purpose of this utility model is to provide a kind of electrical equipment pad components, to solve in the prior art due to pressure
The technical issues of following closely the rigid top press-fit between cushion block and electrical equipment body caused to be easy to happen vibration；Also providing one kind makes
With the electrical equipment of the pad component.
To achieve the above object, the technical solution of the utility model electrical equipment pad component is: a kind of electrical equipment
With pad component, including for pressing the press direction spaced apart at least two being assemblied between nail pressing and coil and along nail pressing
A to divide cushion block, arbitrary neighborhood two divides elasticity between cushion block to be pressed with elastic component.
The beneficial effects of the utility model are: electrical equipment pad component provided by the utility model includes along nail pressing
The spaced apart at least two points of cushion blocks in direction are pressed, arbitrary neighborhood two divides elasticity between cushion block to be pressed with elastic component.In use,
When the coil is energized, the vibration that coil generates can carry out elastic endergonic by elastic component, and the vibration that will not generate coil is transmitted
To folder and body, prevent body from occurring to shake and then influence the normal use of electrical equipment.Moreover, the utility model
In, cushion block is divided at least two points of cushion blocks, so that by elastic component to act on the press active force on coil more equal for nail pressing
It is even.
The elastic component includes the multiple pressure springs being arranged between corresponding two points of cushion blocks parallel, and multiple pressure springs are in battle array
Column mode is arranged between two points of cushion blocks.
Pad component further includes being located in close nail pressing one end end of 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 the utility model electrical equipment is: a kind of electrical equipment, including iron core and set on iron core both ends
Folder, electrical equipment further include the coil for being set in core profile, and press is assemblied in coil both ends or is fixedly arranged on coil two
The pad component at end, the folder are equipped with the nail pressing towards coil direction press pad component, and the pad component includes
Along the spaced apart at least two points of cushion blocks in the press direction of nail pressing, arbitrary neighborhood two divides elasticity press fitting between cushion block flexible
Part.
The beneficial effects of the utility model are: electrical equipment provided by the utility model includes the folder of iron core and iron core both ends
The outer cover of part, iron core is equipped with coil, presses assembly respectively at the both ends of coil or is fixed with pad component, further includes towards line
The nail pressing of direction press pad component is enclosed, the pad component in the utility model includes the press direction interval cloth along nail pressing
At least two points of cushion blocks set, arbitrary neighborhood two divide elasticity between cushion block to be pressed with elastic component.In use, when the coil is energized,
The vibration that coil generates can carry out elastic endergonic by elastic component, the vibration that coil generates will not be transferred to folder and body
On, prevent body from occurring to shake and then influence the normal use of electrical equipment.Moreover, in the utility model, by cushion block be divided into
Few two points of cushion blocks, so that by elastic component to act on the press active force on coil more uniform for nail pressing.
The elastic component includes the multiple pressure springs being arranged between corresponding two points of cushion blocks parallel, and multiple pressure springs are in battle array
Column mode is arranged between two points of cushion blocks.
Pad component further includes being located in close nail pressing one end end of 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 press structures being arranged in array corresponding with the single-phase iron core, respectively presses structure
Respectively include the nail pressing and pad component.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model electrical equipment embodiment；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the schematic diagram that structure is pressed in Fig. 1；
Fig. 4 is the left view of pad component in Fig. 3.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the electrical equipment of the utility model, as shown in Figures 1 to 4, the electrical equipment in the present embodiment
For dry-type transformer, in other embodiments, electrical equipment can for reactor etc. other with iron core, coil, folder and pad
The electrical equipment of block.
Dry-type transformer includes iron core, is respectively arranged with upper yoke and lower yoke in the two 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, wherein the structure of upper clamping piece 1, lower clamping piece 2 and transformer coil 3 with it is in the prior art identical, the utility model
Improvements do not lie in the part, will not be described in further detail.
It is respectively arranged with press 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 press structure 4 between upper clamping piece 1 and transformer coil 3 as an example.
Pressing structure 4 includes nail pressing 48 arranged up and down and pad component, and swivel nut 47 is fixedly installed in upper clamping piece 1,
For the bar portion screw thread spinning of nail pressing 48 in swivel nut 47, the head of nail pressing 48 presses downwards pad component, 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 end surface 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, is embedded with backing plate 44 in backing plate groove.In the present embodiment, pressing plate 45 and backing plate 44 are metal
Plate.The vibration 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
Pressure spring 42, pressure spring 42 are arranged in array so that the press 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 pressure springs 42, which can press assembly, (only has top
Pressure relationship is without having the relationship of being fixedly connected)；Pressing plate 45, backing plate 44 and multiple pressure springs 42 can also be securely fitted in one
Rise, form a vibration absorption unit, the purpose that vibration absorption unit is arranged is, realize 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 transition plates 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 be provided with it is multiple can fixture block in fixed snap coil between adjacent turn；Another kind for second point of cushion block 43 with
Only there is press relationship up and down between transformer coil, but no matter any matching relationship, nail pressing passes through second point of cushion block will
Press active force is transferred on coil.
In the present embodiment, every phase iron core is corresponding there are four structure is pressed, and four press structures are arranged in array.The present embodiment
In, multiple pressure springs constitute elastic component, and in other embodiments, 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, respectively first point of cushion block and second up and down in the utility model
Point cushion block, in other embodiments, cushion block can be divided into up and down spaced apart three and three or more divide cushion block, any phase
Elasticity is pressed with elastic component between two points of adjacent cushion blocks, it is adjacent refer to it is adjacent along the press direction of nail pressing.
Structure one in the specific embodiment of the utility model electrical equipment pad component, structure and above-described embodiment
It causes, content repeats no more.
Claims (9)
1. a kind of electrical equipment pad component, it is characterised in that: including being assemblied between nail pressing and coil and edge for pressing
The spaced apart at least two points of cushion blocks in the press direction of nail pressing, arbitrary neighborhood two divide elasticity between cushion block to be pressed with elastic component.
2. electrical equipment pad component according to claim 1, it is characterised in that: the elastic component includes parallel arrangement
Multiple pressure springs between corresponding two points of cushion blocks, multiple pressure springs are arranged between two points of cushion blocks in array manner.
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 and the corresponding pressing plate divided between cushion block of elastic component, 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 described divide it is corresponding with pressing plate on 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, the folder including iron core and set on iron core both ends, electrical equipment further includes being set in core profile
Coil, and press is assemblied in coil both ends or is fixedly arranged on the pad component at coil both ends, and the folder is equipped with towards coil
The nail pressing of direction press pad component, it is characterised in that: the pad component includes the press direction interval cloth along nail pressing
At least two points of cushion blocks set, arbitrary neighborhood two divide elasticity between cushion block to be pressed with elastic component.
6. electrical equipment according to claim 5, it is characterised in that: the elastic component includes being arranged in correspond to two points parallel
Multiple pressure springs between cushion block, multiple pressure springs are arranged between two points of cushion blocks in array manner.
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: described to divide one end corresponding with pressing plate end face on 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 press structures being arranged in array, each structure that presses respectively include the nail pressing and pad component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950952.3U CN208352104U (en) | 2018-06-20 | 2018-06-20 | Electrical equipment and its pad component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950952.3U CN208352104U (en) | 2018-06-20 | 2018-06-20 | Electrical equipment and its pad component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352104U true CN208352104U (en) | 2019-01-08 |
Family
ID=64884002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950952.3U Active CN208352104U (en) | 2018-06-20 | 2018-06-20 | Electrical equipment and its pad component |
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| Country | Link |
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| CN (1) | CN208352104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597811A (en) * | 2018-06-20 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of electrical equipment and its pad component |
-
2018
- 2018-06-20 CN CN201820950952.3U patent/CN208352104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597811A (en) * | 2018-06-20 | 2018-09-28 | 河南森源电气股份有限公司 | A kind of electrical equipment and its pad component |
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