CN209607559U - A kind of transformer yoke clamping structure - Google Patents
A kind of transformer yoke clamping structure Download PDFInfo
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- CN209607559U CN209607559U CN201920218816.XU CN201920218816U CN209607559U CN 209607559 U CN209607559 U CN 209607559U CN 201920218816 U CN201920218816 U CN 201920218816U CN 209607559 U CN209607559 U CN 209607559U
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- cushion block
- extension
- iron
- iron yoke
- yoke cushion
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Abstract
The utility model discloses a kind of transformer yoke clamping structure, transformer yoke clamping structure includes top iron yoke cushion block, bottom iron yoke cushion block, folder and other drawing device, and top iron yoke cushion block and bottom iron yoke cushion block can clamp the top and bottom end of iron core respectively；The bottom end of top iron yoke cushion block is provided with the first extension, and the top of bottom iron yoke cushion block is provided with the second extension, and the first extension and the second extension can be abutted with the lamination of iron core side, and the first extension and the second extension are insulation extension；Folder clamps the first extension and the second extension by other drawing device.Since top iron yoke cushion block and bottom iron yoke cushion block can clamp the top and bottom end of iron core respectively, folder clamps the first extension and the second extension by other drawing device, therefore, top iron yoke cushion block and bottom iron yoke cushion block can be clamped for folder by realizing, and it is uneven to avoid the clamping force acted on iron core.
Description
Technical field
The utility model relates to distribution transformer technical fields, more particularly, to a kind of transformer yoke clamping structure.
Background technique
Currently, iron yoke clamping structure includes top iron yoke cushion block 1, bottom iron yoke cushion block 2, folder 3, clamp insulation part 4, such as
Shown in Fig. 1, the both ends at the top of iron core 5 are arranged in top iron yoke cushion block 1, and the bottom of iron core 5 is arranged in bottom iron yoke cushion block 2
Both ends, the bottom end of clamp insulation part 4 are placed in the top end face of bottom iron yoke cushion block 2, tense other drawing device 6 and folder 3 is made to be pressed in folder
Apply clamping force to 5 minimum level lamination of iron core on part insulating part 4, to clamp iron core 5.But due to 5 minimum level iron core of iron core
The piece of piece is wide smaller, and folder 3 can only clamp clamp insulation part 4, cannot clamp top iron yoke cushion block 1 and bottom iron yoke cushion block 2, make
It is uneven with the clamping force on iron core 5, so that making 5 discontinuity of iron core, cause 5 partial region clamping force of iron core excessive,
Partial region insufficient clamping force so that transformer noload losses is big, and is also easy to produce noise.
Therefore, how reducing the no-load loss of transformer and reducing noise is those skilled in the art's technology urgently to be resolved
Problem.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of transformer yoke clamping structures, to reduce transformer
No-load loss and reduction noise.
To achieve the goals above, the utility model provides following scheme:
A kind of transformer yoke clamping structure, including top iron yoke cushion block, bottom iron yoke cushion block, folder and other drawing device,
The top iron yoke cushion block and the bottom iron yoke cushion block can clamp the top of iron core and the bottom end of the iron core respectively；
The bottom end of the top iron yoke cushion block is provided with the first extension, and the top of the bottom iron yoke cushion block is provided with
Two extensions, first extension and second extension can be abutted with the lamination of iron core side, and described first
Extension and second extension are insulation extension；
The folder clamps first extension and second extension by the other drawing device.
In a specific embodiment, the top iron yoke cushion block and the bottom iron yoke cushion block are step pad
Block；
The ladder cushion block is provided with multi-stage stairs, and the iron that the step of the ladder cushion block can respectively with the iron core
Heart step abuts.
In another specific embodiment, the top iron yoke cushion block and the bottom iron yoke cushion block are felt pad
Block.
In another specific embodiment, first extension and the top iron yoke cushion block, which are integrally formed, connects
It connects.
In another specific embodiment, second extension and the bottom iron yoke cushion block, which are integrally formed, connects
It connects.
In another specific embodiment, folder of the both ends of the other drawing device respectively with the iron core two sides can
Dismantling connection.
In another specific embodiment, the side, which loads, is set to other screw rod.
In another specific embodiment, the side, which loads, is set to curb girder.
In another specific embodiment, the other pull-up structure is drawstring.
Each embodiment according to the present utility model can according to need any combination, resulting reality after these combinations
Scheme is applied also in the scope of the utility model, is a part of specific embodiment of the present invention.
In a specific embodiment of the utility model, since top iron yoke cushion block and bottom iron yoke cushion block can be distinguished
The top and bottom end of iron core are clamped, the bottom end of top iron yoke cushion block is provided with the first extension, and the top of bottom iron yoke cushion block is set
Be equipped with the second extension, and folder clamps the first extension and the second extension by other drawing device so that the first extension and
Second extension can be abutted with the lamination of iron core side, it is thereby achieved that by folder can clamp top iron yoke cushion block and
Bottom iron yoke cushion block, it is uneven to avoid the clamping force acted on iron core, so that making iron core discontinuity, causes core part
Subregion clamping force is excessive, partial region insufficient clamping force, so that transformer noload losses is big, and the problem of be also easy to produce noise,
Transformer yoke clamping structure i.e. provided by the utility model reduces the no-load loss of transformer and reduces noise.
In addition, the first extension and the second extension are insulation extension in the utility model, avoid exhausted using folder
Edge part, is easily installed, and structure is simple.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise for not paying novelty labour
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the transformer yoke clamping structure that the prior art provides；
Fig. 2 is the structural schematic diagram of transformer yoke clamping structure provided by the utility model.
Wherein, Tu1-2Zhong:
Top iron yoke cushion block 1, bottom iron yoke cushion block 2, folder 3, clamp insulation part 4, other drawing device 6, iron core 5, first prolong
Extending portion 101, the second extension 201.
Specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Embodiment one
As shown in Fig. 2, the utility model provides a kind of transformer yoke clamping structure.Wherein, transformer yoke clamps
Structure includes top iron yoke cushion block 1, bottom iron yoke cushion block 2, folder 3 and other drawing device 6, top iron yoke cushion block 1 and bottom iron yoke
The block number of cushion block 2 is 2 pieces, and top iron yoke cushion block 1 can be bonded iron core 5 and clamp the two sides on the top of iron core 5, bottom iron yoke
Cushion block 2 can be bonded iron core 5 and clamp the two sides of the bottom end of iron core 5.
The bottom end of top iron yoke cushion block 1 is provided with the first extension 101, and the top of bottom iron yoke cushion block 2 is provided with second
Extension 201, the first extension 101 and the second extension 201 can be bonded with iron core 5 of 5 side of iron core, and first extends
Portion 101 and the second extension 201 can be abutted with iron core 5 of 5 side of iron core.Specifically, the first extension 101 and top iron
Yoke cushion block 1 is integrally formed connection, and the second extension 201 is integrally formed with bottom iron yoke cushion block 2 to be connected, and the first extension
101 and second extension 201 be insulation extension, avoid using clamp insulation part 4, simplify transformer yoke clamp knot
Structure is easily installed.
It should be noted that the first extension 101 may be a detachable connection or weld with top iron yoke cushion block 1,
Second extension 201 may be a detachable connection or weld with bottom iron yoke cushion block 2.
Folder 3 clamps the first extension 101 and the second extension 201 by other drawing device 6.
The folder 3 that 5 side of iron core is arranged in can be whole plate, is also possible to be divided into two pieces up and down, passes through side respectively
Drawing device 6 clamps the first extension 101 and the second extension 201 respectively.
First extension 101 and the second extension 201 can be bonded completely with folder 3.
Since top iron yoke cushion block 1 and bottom iron yoke cushion block 2 can clamp the top and bottom end of iron core 5, top iron respectively
The bottom end of yoke cushion block 1 is provided with the first extension 101, and the top of bottom iron yoke cushion block 2 is provided with the second extension 201, and presss from both sides
Part 3 clamps the first extension 101 and the second extension 201 by other drawing device 6, so that the first extension 101 and second extends
Portion 201 can be abutted with iron core 5 of 5 side of iron core, it is thereby achieved that folder 3 can be clamped top iron yoke cushion block 1 and bottom
Portion's iron yoke cushion block 2, it is uneven to avoid the clamping force acted on iron core 5, so that making 5 discontinuity of iron core, causes iron core 5
Partial region clamping force is excessive, partial region insufficient clamping force, so that transformer noload losses is big, and is also easy to produce asking for noise
Topic, i.e., transformer yoke clamping structure provided by the utility model reduce the no-load loss of transformer and reduce noise.
In addition, the first extension 101 and the second extension 201 are insulation extension in the utility model, use is avoided
Clamp insulation part 4, is easily installed, and structure is simple.
Embodiment two
Transformer yoke clamping structure and embodiment in second embodiment provided by the utility model, in the present embodiment
As soon as the structure of transformer yoke clamping structure in is similar, repeats no more to something in common, only introduces difference.
It in the present embodiment, is ladder the utility model specifically discloses top iron yoke cushion block 1 and bottom iron yoke cushion block 2
Cushion block, ladder cushion block is provided with multi-stage stairs, and the step of ladder cushion block can be abutted with 5 step of iron core of iron core 5 respectively.Tool
Body, the step of ladder cushion block can be completely corresponding with 5 step of iron core of iron core 5, and it is corresponding to be also possible to part.To increase ladder
The contact area of cushion block and iron core 5.
It should be noted that top iron yoke cushion block 1 and bottom iron yoke cushion block 2 and 5 contact surface of iron core are also possible to other shapes
Shape, as long as the shape that satisfaction can clamp iron core 5 belongs to the protection scope of the utility model.
It further, is cross-over block the utility model discloses top iron yoke cushion block 1 and bottom iron yoke cushion block 2, the
One extension 101 is integrally formed with top iron yoke cushion block 1 to be connected, and the second extension 201 is integrally formed with bottom iron yoke cushion block 2 to be connected
It connects.It avoids using clamp insulation part 4, simplifies transformer yoke clamping structure.
Further, it is detachable with the folder 3 of 5 two sides of iron core respectively that the utility model discloses the both ends of other drawing device 6
Connection, is conveniently replaceable installation.
It specifically, is other screw rod, curb girder or drawstring the utility model discloses other drawing device 6.
The utility model has the advantages that
(1) top iron yoke cushion block 1 and bottom iron yoke cushion block 2 are ladder cushion block, and ladder cushion block is matched with 5 step of iron core
It closes, increases the contact area of top iron yoke cushion block 1 and bottom iron yoke cushion block 2 and iron core 5；
(2) the outermost step of top iron yoke cushion block 1 and bottom iron yoke cushion block 2 is placed on the outside of iron core 5, substitutes original
Folder 3 insulate, and reduces part category；
(3) folder 3 by top iron yoke cushion block 1 and bottom iron yoke cushion block 2 by the outermost grade of iron core 5 and with iron core 5 at different levels
It clamps, expands the forced area of iron core 5, keep 5 clamping force of iron core more uniform, promote the performances such as product no-load loss, noise.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements not only include those elements, but also
It including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article including above-mentioned element
Or there is also other identical elements in equipment.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the core concept of the utility model.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model,
Modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. a kind of transformer yoke clamping structure, including top iron yoke cushion block (1), bottom iron yoke cushion block (2), folder (3) and side
Drawing device (6), which is characterized in that the top iron yoke cushion block (1) and the bottom iron yoke cushion block (2) can clamp iron core respectively
(5) bottom end on top and the iron core (5)；
The bottom end of the top iron yoke cushion block (1) is provided with the first extension (101), the top of the bottom iron yoke cushion block (2)
It is provided with the second extension (201), first extension (101) and second extension (201) can be with iron core (5) sides
Portion abuts, and first extension (101) and second extension (201) are insulation extension；
The folder (3) clamps first extension (101) and second extension by the other drawing device (6)
(201)。
2. transformer yoke clamping structure according to claim 1, which is characterized in that the top iron yoke cushion block (1) and
The bottom iron yoke cushion block (2) is ladder cushion block；
The ladder cushion block is provided with multi-stage stairs, and the iron that the step of the ladder cushion block can respectively with the iron core (5)
The heart (5) step abuts.
3. transformer yoke clamping structure according to claim 2, which is characterized in that the top iron yoke cushion block (1) and
The bottom iron yoke cushion block (2) is cross-over block.
4. transformer yoke clamping structure described in any one of -3 according to claim 1, which is characterized in that described first prolongs
Extending portion (101) and the top iron yoke cushion block (1), which are integrally formed, to be connected.
5. transformer yoke clamping structure described in any one of -3 according to claim 1, which is characterized in that described second prolongs
Extending portion (201) and the bottom iron yoke cushion block (2), which are integrally formed, to be connected.
6. transformer yoke clamping structure described in any one of -3 according to claim 1, which is characterized in that the side loads
Folder (3) of the both ends of (6) respectively with the iron core (5) two sides is set to be detachably connected.
7. transformer yoke clamping structure according to claim 6, which is characterized in that the other drawing device (6) is other spiral shell
Bar.
8. transformer yoke clamping structure according to claim 6, which is characterized in that the other drawing device (6) is curb girder.
9. transformer yoke clamping structure according to claim 6, which is characterized in that the other drawing device (6) is drawstring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218816.XU CN209607559U (en) | 2019-02-20 | 2019-02-20 | A kind of transformer yoke clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920218816.XU CN209607559U (en) | 2019-02-20 | 2019-02-20 | A kind of transformer yoke clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607559U true CN209607559U (en) | 2019-11-08 |
Family
ID=68402602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920218816.XU Active CN209607559U (en) | 2019-02-20 | 2019-02-20 | A kind of transformer yoke clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607559U (en) |
-
2019
- 2019-02-20 CN CN201920218816.XU patent/CN209607559U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 710077 No. 485, Daqing Road, Xi'an, Shaanxi Co-patentee after: CHINA XD ELECTRIC Co.,Ltd. Patentee after: XI'AN XD TRANSFORMER Co.,Ltd. Address before: 611130 No. 138, Haike West Section, Wenjiang District, Chengdu City, Sichuan Province Co-patentee before: XI'AN XD TRANSFORMER Co.,Ltd. Patentee before: CHENGDU XD SHUNENG ELECTRICAL APPLIANCE Co.,Ltd. Co-patentee before: CHINA XD ELECTRIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |