CN103050253A - Magnetic-shielding clamp and positioning method thereof - Google Patents
Magnetic-shielding clamp and positioning method thereof Download PDFInfo
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- CN103050253A CN103050253A CN2012105843885A CN201210584388A CN103050253A CN 103050253 A CN103050253 A CN 103050253A CN 2012105843885 A CN2012105843885 A CN 2012105843885A CN 201210584388 A CN201210584388 A CN 201210584388A CN 103050253 A CN103050253 A CN 103050253A
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- magnetic screen
- top board
- lower platen
- splenium
- base plate
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Abstract
The invention relates to a magnetic-shielding clamp and a positioning method thereof, in particular to a magnetic-shielding clamp for magnetic shielding forming and curing of transformers. The magnetic-shielding clamp comprises a bottom plate, a lower press plate and an upper press plate, wherein the lower press plate is fixedly arranged on the bottom plate, the upper press plate is detachably connected with the bottom plate, a storage space is used for storing a magnetic shield is formed between the upper press plate and the lower press plate, and a first connecting device used for detachably connecting the upper press plate, the magnetic shield and the lower press plate is arranged in the storage space. The magnetic shield manufactured by the magnetic-shielding clamp is in seamless joint and stable in shielding effect and is avoided from deformation and bounce during curing.
Description
Technical field
The present invention relates to the magnetic screen typing of a kind of magnetic screen anchor clamps and localization method, particularly a kind of transformer and solidify the magnetic screen anchor clamps of usefulness.
Background technology
Transformer can produce leakage field usually when work, neighbouring device is produced disturb.And for oil-filled transformer, leakage field even can cause eddy current loss at tank wall.Therefore, in order to reduce or eliminate leakage field on the interference of neighbouring device or on the impact of transformer itself, usually magnetic screen is installed in that transformer is inner.Magnetic screen generally selects silicon steel sheet to make, in the present magnetic screen production process, piecemeal silicon steel sheet need to be bonded together with solidified glue and be the size and dimension of needs, because the properties of materials of silicon steel sheet own is difficult to guarantee in bonding rear maintenance shape, angular distortion and size distortion occur in magnetic screen easily, and produce easily gap and bubble between the silicon steel sheet, Magnetic Shielding Effectiveness is unstable.
Summary of the invention
For the problems referred to above, the invention provides a kind of magnetic screen anchor clamps and localization method thereof, the magnetic screen of its making is seamless applying, shield effectiveness is stablized, avoid magnetic screen to be out of shape in solidification process and to rebound.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of magnetic screen anchor clamps, the top board that comprises base plate, is fixedly installed on lower platen on the described base plate, removably connects mutually with base plate, form one between described top board and the lower platen and be used for depositing the memory space of magnetic screen, in this memory space, be provided with the first jockey that removably connects mutually for described top board, magnetic screen, described lower platen.
The shape of the memory space that preferably, forms between described top board and the described lower platen and the shape of magnetic screen are complementary.
Preferably, described magnetic screen comprises the First that is relative bending and second one, described lower platen comprises respectively the first pressing down section and the second pressing down section that second shape with the First of magnetic screen and magnetic screen is complementary, described top board comprise respectively that second shape with the First of magnetic screen and magnetic screen be complementary first on splenium on the splenium and second, described jockey is arranged on first between the splenium and the first pressing down section or is arranged on second between the splenium and the second pressing down section, and splenium is mutually dismountable on the splenium or second on the described base plate and first is connected.
Preferred, it also comprises a stiffener for splenium on the splenium and second in the connection first.
Further, it also comprises one for the second jockey that described stiffener, described base plate are removably connected mutually.
Preferably, also be provided with some reinforcements between described base plate and the described lower platen.
Preferably, described magnetic screen anchor clamps also comprise the channel-section steel that is arranged on the base plate bottom, and this channel-section steel is in order to support baseboard.
Preferably, be provided with the high-temperature resistance plastice film between described lower platen and the magnetic screen, be provided with the high-temperature resistance plastice film between described top board and the magnetic screen.
A kind of localization method that adopts aforesaid magnetic screen anchor clamps comprises the steps:
(1) at described lower platen pad high-temperature resistance plastice film;
(2) will smear on the stacked high-temperature resistance plastice film that is placed on lower platen of the silicon steel sheet that solidifies behind the glue;
(3) at the silicon steel sheet pad high-temperature resistance plastice film of the superiors;
(4) described top board is covered on the high-temperature resistance plastice film on upper strata, and the stacked silicon steel sheet that is placed on the lower platen is tight by the top board extruding;
(5) by the first jockey some silicon steel sheets are fixedly installed on top board and the lower platen;
(6) top board is fixedly connected with lower platen.
Preferably, in step (5), the first jockey is bolt assembly.
Preferably, in step (6), can top board be fixed on the base plate by bolt assembly.
The present invention adopts above structure, by the memory space of magnetic screen is set between top board and lower platen, and by some dismountable bindiny mechanisms magnetic screen is fixed, and can effectively avoid magnetic screen to be out of shape in solidification process and to rebound; And jockey is between the bolt etc. during securing member, can farthest remove air gap between the silicon steel sheet, discharge air, and the magnetic screen of producing is seamless applying, shield effectiveness stable; In addition, because top board and base plate removably connect, can be the quantity regulating top board of silicon steel sheet and the distance of lower platen according to the gauge of magnetic screen, change the size of the memory space of magnetic screen, but can be used for making the magnetic screen Reusability of different size.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of a kind of magnetic screen anchor clamps of the present invention.
Among the figure: 1, base plate; 2, reinforcement; 3, lower platen; 31, the first pressing down section; 32, the second pressing down section; 4, top board; 41, splenium on first; 42, splenium on second; 5, stiffener; 6, the second jockey; 7, the first jockey; 8, channel-section steel.
Embodiment
Below in conjunction with accompanying drawing content of the present invention is elaborated with a kind of preferred embodiment.
With reference to shown in Figure 1, a kind of magnetic screen anchor clamps, the top board 4 that comprises base plate 1, is fixedly installed on lower platen 3 on the described base plate 1, removably connects mutually with base plate 1, form one between described top board 4 and the lower platen 3 and be used for depositing the memory space of magnetic screen, in this memory space, be provided with for the first jockey 7 that described top board 4, magnetic screen, described lower platen 3 are removably connected mutually.
The shape of the memory space that forms between described top board 4 and the described lower platen 3 and the shape of magnetic screen are complementary, and in the present embodiment, the shape of magnetic screen is V-shaped, so top board 4 and lower platen are also V-shaped respectively.
Because magnetic screen comprises the First that is relative bending and second one, described lower platen 3 comprises respectively the first pressing down section 31 and the second pressing down section 32 that second shape with the First of magnetic screen and magnetic screen is complementary, described top board 4 comprise respectively that second shape with the First of magnetic screen and magnetic screen be complementary first on splenium 42 on the splenium 41 and second, described the first jockey 7 is arranged on first between the splenium 41 and the first pressing down section 31 or is arranged on second between the splenium 41 and the second pressing down section 42 42 mutually dismountable connections of splenium on the splenium 41 or second on the described base plate and first.
It also comprises a stiffener 5 for splenium 42 on the splenium 41 and second in the connection first, to strengthen the stability of top board 4.Stiffener 5 is parallel with base plate 1.
In described memory space, also be provided with for the second jockey 6 that described stiffener 5, described base plate 1 are removably connected mutually.
In the present embodiment, the first jockey 7 and the second jockey 6 are bolt assembly.Stiffener 5 middle parts, top board 4 first on the splenium 41 and second junction, the first pressing down section 31 of lower platen 3 and junction, the base plate middle part of the second pressing down section 32 of splenium 42 offer porose, screw rod be passed in successively from top to bottom stiffener 5 middle parts, top board 4 first on junction, the first pressing down section 31 of lower platen 3 and the junction of the second pressing down section 32, the hole at base plate middle part of splenium 42 on the splenium 41 and second, and stiffener 5, top board 4, lower platen 3 connected with base plate and compress.Splenium 41, magnetic screen First, the first pressing down section 31 are offered the hole on first, and screw rod passes above-mentioned hole from top to bottom successively, thereby splenium 41, magnetic screen First, the first pressing down section 31 on first are connected and compress.Splenium 42, second one of magnetic screen, the second pressing down section 32 are offered the hole on second, and screw rod passes above-mentioned hole from top to bottom successively, thereby with splenium 42, second one of magnetic screen on second, the second pressing down section 32 connects and compress.Bolt must be fastened to given size.
Also be provided with some reinforcements 2 between base plate 1 and the lower platen 3, in order to strengthen the stability of lower platen 3.
The magnetic screen anchor clamps of present embodiment also comprise the channel-section steel 8 that is arranged on the base plate bottom, and this channel-section steel 8 is in order to support baseboard 1.
Can be provided with the high-temperature resistance plastice film between lower platen 3 and the magnetic screen, can be provided with the high-temperature resistance plastice film between top board 4 and the magnetic screen, be bonded together and cause magnetic screen after curing, to be difficult to take out or distortion to prevent lower platen 3 or top board 4 and magnetic screen.
When adopting the magnetic screen anchor clamps of present embodiment, its localization method may further comprise the steps:
(1), at lower platen 3 pad high-temperature resistance plastice film;
(2), will smear on the stacked high-temperature resistance plastice film that is placed on lower platen 3 of the silicon steel sheet that solidifies behind the glue;
(3), at the silicon steel sheet pad high-temperature resistance plastice film of the superiors;
(4), top board 4 is covered on the high-temperature resistance plastice film on upper strata, and with stacked be placed on the lower platen 3 silicon steel sheet by top board 4 extruding closely;
(5), by bolt assembly some silicon steel sheets are fixedly installed on top board 4 and the lower platen 3;
(6), by bolt assembly that top board 4 and lower platen 3 is fixing.
After bolt must be fastened to given size, magnetic screen can be dried.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. magnetic screen anchor clamps, it is characterized in that: the top board that comprises base plate, is fixedly installed on lower platen on the described base plate, removably connects mutually with base plate, form one between described top board and the lower platen and be used for depositing the memory space of magnetic screen, described magnetic screen anchor clamps are provided with the first jockey that removably connects mutually for described top board, magnetic screen, described lower platen.
2. a kind of magnetic screen anchor clamps according to claim 1, it is characterized in that: the shape of the memory space that forms between described top board and the described lower platen and the shape of magnetic screen are complementary.
3. a kind of magnetic screen anchor clamps according to claim 1, it is characterized in that: described magnetic screen comprises the First that is relative bending and second one, described lower platen comprises respectively the first pressing down section and the second pressing down section that second shape with the First of magnetic screen and magnetic screen is complementary, described top board comprise respectively that second shape with the First of magnetic screen and magnetic screen be complementary first on splenium on the splenium and second, described the first jockey is arranged on first between the splenium and the first pressing down section, between splenium and the second pressing down section, splenium is mutually dismountable on the splenium or second on the described base plate and first is connected on second.
4. a kind of magnetic screen anchor clamps according to claim 3 is characterized in that: it comprises that also one is used for being fixedly connected with on first the stiffener of splenium on the splenium and second.
5. a kind of magnetic screen anchor clamps according to claim 4 is characterized in that: it comprises that also one is used for the second jockey that described stiffener and described base plate are removably connected mutually.
6. a kind of magnetic screen anchor clamps according to claim 1, it is characterized in that: also be provided with some reinforcements between described base plate and the described lower platen, described base plate bottom also is provided with channel-section steel.
7. a kind of magnetic screen anchor clamps according to claim 1 is characterized in that: be provided with the high-temperature resistance plastice film between described lower platen and the magnetic screen, be provided with the high-temperature resistance plastice film between described top board and the magnetic screen.
8. the localization method of the described magnetic screen anchor clamps of one of an employing such as claim 1 to 7 is characterized in that, comprises the steps:
(1) at described lower platen pad high-temperature resistance plastice film;
(2) will smear on the stacked high-temperature resistance plastice film that is placed on lower platen of the silicon steel sheet that solidifies behind the glue;
(3) at the silicon steel sheet pad high-temperature resistance plastice film of the superiors;
(4) described top board is covered on the high-temperature resistance plastice film on upper strata, and the stacked silicon steel sheet that is placed on the lower platen is tight by the top board extruding;
(5) by the first jockey some silicon steel sheets are fixedly installed on top board and the lower platen;
(6) top board is fixedly connected with base plate.
9. localization method according to claim 8, it is characterized in that: in step (5), the first jockey is bolt assembly.
10. localization method according to claim 8 is characterized in that: in step (6), can top board be fixed on the base plate by bolt assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584388.5A CN103050253B (en) | 2012-12-31 | 2012-12-31 | A kind of magnetic shield fixture and localization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210584388.5A CN103050253B (en) | 2012-12-31 | 2012-12-31 | A kind of magnetic shield fixture and localization method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050253A true CN103050253A (en) | 2013-04-17 |
| CN103050253B CN103050253B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210584388.5A Active CN103050253B (en) | 2012-12-31 | 2012-12-31 | A kind of magnetic shield fixture and localization method thereof |
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| CN (1) | CN103050253B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH088124A (en) * | 1994-06-17 | 1996-01-12 | Meidensha Corp | Stationary induction electric device |
| CN201369228Y (en) * | 2009-01-21 | 2009-12-23 | 特变电工沈阳变压器集团有限公司 | L-shaped magnetic screen general stack-up die |
| CN101651023A (en) * | 2009-08-12 | 2010-02-17 | 银河电气科技有限公司 | Device for winding protruding head of reel iron core transformer |
| CN201755859U (en) * | 2010-08-05 | 2011-03-09 | 安徽龙华竹业有限公司 | Multi-layer hot-press device for gluing bamboo boards |
| CN202042347U (en) * | 2010-10-27 | 2011-11-16 | 特变电工沈阳变压器集团有限公司 | Structure for pressing reactor-body magnetic shields |
| CN203118741U (en) * | 2012-12-31 | 2013-08-07 | 吴江市变压器厂有限公司 | Magnetic shield clamp |
-
2012
- 2012-12-31 CN CN201210584388.5A patent/CN103050253B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH088124A (en) * | 1994-06-17 | 1996-01-12 | Meidensha Corp | Stationary induction electric device |
| CN201369228Y (en) * | 2009-01-21 | 2009-12-23 | 特变电工沈阳变压器集团有限公司 | L-shaped magnetic screen general stack-up die |
| CN101651023A (en) * | 2009-08-12 | 2010-02-17 | 银河电气科技有限公司 | Device for winding protruding head of reel iron core transformer |
| CN201755859U (en) * | 2010-08-05 | 2011-03-09 | 安徽龙华竹业有限公司 | Multi-layer hot-press device for gluing bamboo boards |
| CN202042347U (en) * | 2010-10-27 | 2011-11-16 | 特变电工沈阳变压器集团有限公司 | Structure for pressing reactor-body magnetic shields |
| CN203118741U (en) * | 2012-12-31 | 2013-08-07 | 吴江市变压器厂有限公司 | Magnetic shield clamp |
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| Publication number | Publication date |
|---|---|
| CN103050253B (en) | 2016-06-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215222, No. 18, Wu Wu Avenue, Wujiang District, Jiangsu, Suzhou Applicant after: WUJIANG TRANSFORMER CO., LTD. Address before: 215222, No. 18, Wu Wu Avenue, Wujiang District, Jiangsu, Suzhou Applicant before: Wujiang Transformer Co., Ltd. |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |