CN204596588U - The silicon steel structure of electrical transformer cores side column and center pillar - Google Patents
The silicon steel structure of electrical transformer cores side column and center pillar Download PDFInfo
- Publication number
- CN204596588U CN204596588U CN201520326065.5U CN201520326065U CN204596588U CN 204596588 U CN204596588 U CN 204596588U CN 201520326065 U CN201520326065 U CN 201520326065U CN 204596588 U CN204596588 U CN 204596588U
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- silicon steel
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- side column
- iron core
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Abstract
The utility model creates the silicon steel structure relating to electrical transformer cores side column and center pillar, iron core is set to square frame-shaped structure, its upper side frame and lower frame are made up of upper yoke post and lower yoke post respectively, core side frame is made up of side column, center pillar is provided with between upper yoke post and lower yoke post, the yoke post of iron core, side column and center pillar form by some silicon steel sheets are successively stacking respectively, the silicon steel sheet of iron core side column is set to antiparallelogram structure, the acute angle of described side column silicon steel sheet antiparallelogram equals 45 degree, and center pillar silicon steel sheet V-arrangement angle equals 90 degree; The outermost silicon steel sheet of iron core middle column is set to rectangular configuration.Relative to prior art, the silicon steel sheet of the utility model transformer core side column and center pillar is reasonable in design, easily manufactured, and cost is lower; The iron core successively stacking by this silicon steel sheet and power transformer product rapid heat dissipation, heat up slow, reliability is high, and energy loss is lower.
Description
Technical field
The utility model relates to transformer technology field, the silicon steel structure of especially a kind of electrical transformer cores side column and center pillar.
Background technology
Transformer utilizes the principle of electromagnetic induction to change the power equipment of alternating voltage, the effects such as voltage transformation, current transformation, impedance transformation, voltage stabilizing can be played in circuit, in a lot of field such as power supply, machine-building, metallurgy, railway, there is extensive use.Iron core is the important component part in transformer, primarily of iron core and coil composition, in the course of the work, iron core can produce loss and make part converting electric energy be heat energy, cause the waste of power supply, the loss of energy also can make the temperature of iron core rise, if iron core at high temperature works for a long time, the insulating barrier on its surface can occur aging, makes loss increase further.In recent years; countries in the world face day by day serious energy crisis; require that power equipment comprises transformer and will reduce the wastage further, improve energy utilization rate; the whether energy-conservation of transformer is the important indicator examining transformer quality; generally energy-conservation, low-coumption transformer; its energy-saving index comprises power supply energy loss and raw material loss objective, solve the problem and just need to solve structural design and the iron core integrity problem in use of manufacture transformer core.
Utility model content
The purpose of this utility model is to provide the silicon steel structure of a kind of reasonable in design, reliability is high, energy loss is low electrical transformer cores side column and center pillar.
The purpose of this utility model is achieved by the following technical solution:
The silicon steel structure of electrical transformer cores side column and center pillar, described iron core is set to square frame-shaped structure, its upper side frame and lower frame are made up of upper yoke post and lower yoke post respectively, the side frame of iron core is made up of side column, also center pillar is provided with between described upper yoke post and lower yoke post, the yoke post of described iron core, side column and center pillar form by some silicon steel sheets are successively stacking respectively, and the silicon steel sheet of described iron core side column is set to antiparallelogram structure, and the acute angle of described antiparallelogram is greater than 35 degree and is less than 55 degree; The silicon steel sheet of described iron core middle column is set to list structure, and its two ends are respectively equipped with V-arrangement angle, and the angle at described V-arrangement angle is greater than 85 degree and is less than 95 degree.
As optimal technical scheme of the present utility model, the acute angle of described side column silicon steel sheet antiparallelogram equals 45 degree, and described center pillar silicon steel sheet V-arrangement angle equals 90 degree.
As optimal technical scheme of the present utility model, the outermost silicon steel sheet of iron core middle column is set to rectangular configuration.
The beneficial effects of the utility model are: relative to prior art, and the silicon steel sheet of the utility model transformer core side column and center pillar is reasonable in design, easily manufactured, and cost is lower; The iron core successively stacking by this silicon steel sheet and power transformer product rapid heat dissipation, heat up slow, reliability is high, and energy loss is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model transformer core.
Fig. 2 is the structural representation of the utility model iron core side column silicon steel sheet.
The structural representation of Tu3Shi the utility model iron core middle column silicon steel sheet.
In figure: 1, iron core, 2, yoke post, 3, side column, 4, center pillar, 31, side column silicon steel sheet, 311, side column acute angle, 41, center pillar silicon steel sheet, 411, center pillar V-arrangement angle.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
As shown in Figure 1, Figure 2 and Figure 3, the silicon steel structure of electrical transformer cores side column and center pillar, described iron core 1 is set to square frame-shaped structure, its upper side frame and lower frame are made up of upper yoke post 2 and lower yoke post 2 respectively, the side frame of iron core 1 is made up of side column 3, center pillar 4 is also provided with between described upper yoke post 2 and lower yoke post 2, yoke post 2, the side column 3 of iron core 1 form by some silicon steel sheets are successively stacking respectively with center pillar 4, the silicon steel sheet 31 of iron core side column 3 is set to antiparallelogram structure, and the acute angle 311 of side column 3 antiparallelogram is greater than 35 degree and is less than 55 degree; The silicon steel sheet 41 of described iron core middle column 4 is set to list structure, and its two ends are respectively equipped with V-arrangement angle 411, and the angle at described V-arrangement angle 411 is greater than 85 degree and is less than 95 degree.
In the present embodiment, the acute angle 311 of described side column silicon steel sheet 31 antiparallelogram equals 45 degree, and the V-arrangement angle 411 of described center pillar silicon steel sheet 41 equals 90 degree, and the outermost silicon steel sheet of iron core middle column 4 is set to rectangular configuration.The silicon steel sheet of the utility model transformer core side column and center pillar is reasonable in design, easily manufactured, and cost is lower; The iron core successively stacking by this silicon steel sheet and power transformer product rapid heat dissipation, heat up slow, reliability is high, and energy loss is lower.
Claims (3)
1. the silicon steel structure of an electrical transformer cores side column and center pillar, described iron core is set to square frame-shaped structure, its upper side frame and lower frame are made up of upper yoke post and lower yoke post respectively, the side frame of iron core is made up of side column, also center pillar is provided with between described upper yoke post and lower yoke post, the yoke post of described iron core, side column and center pillar form by some silicon steel sheets are successively stacking respectively, it is characterized in that: the silicon steel sheet of described iron core side column is set to antiparallelogram structure, the acute angle of described antiparallelogram is greater than 35 degree and is less than 55 degree; The silicon steel sheet of described iron core middle column is set to list structure, and its two ends are respectively equipped with V-arrangement angle, and the angle at described V-arrangement angle is greater than 85 degree and is less than 95 degree.
2. the silicon steel structure of electrical transformer cores side column according to claim 1 and center pillar, is characterized in that: the acute angle of described side column silicon steel sheet antiparallelogram equals 45 degree, and described center pillar silicon steel sheet V-arrangement angle equals 90 degree.
3. the silicon steel structure of electrical transformer cores side column according to claim 1 and 2 and center pillar, is characterized in that: the outermost silicon steel sheet of iron core middle column is set to rectangular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326065.5U CN204596588U (en) | 2015-05-19 | 2015-05-19 | The silicon steel structure of electrical transformer cores side column and center pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520326065.5U CN204596588U (en) | 2015-05-19 | 2015-05-19 | The silicon steel structure of electrical transformer cores side column and center pillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596588U true CN204596588U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520326065.5U Expired - Fee Related CN204596588U (en) | 2015-05-19 | 2015-05-19 | The silicon steel structure of electrical transformer cores side column and center pillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391071A (en) * | 2019-08-08 | 2019-10-29 | 中变集团上海变压器有限公司 | A kind of transformer core and its assembly method |
-
2015
- 2015-05-19 CN CN201520326065.5U patent/CN204596588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391071A (en) * | 2019-08-08 | 2019-10-29 | 中变集团上海变压器有限公司 | A kind of transformer core and its assembly method |
| CN110391071B (en) * | 2019-08-08 | 2024-04-02 | 中变集团上海变压器有限公司 | Transformer core and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |