CN103887045A - Three-dimensional roll iron core transformer clamp - Google Patents
Three-dimensional roll iron core transformer clamp Download PDFInfo
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- CN103887045A CN103887045A CN201410103840.0A CN201410103840A CN103887045A CN 103887045 A CN103887045 A CN 103887045A CN 201410103840 A CN201410103840 A CN 201410103840A CN 103887045 A CN103887045 A CN 103887045A
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- clamping piece
- clamp body
- pressing plate
- iron core
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Abstract
The invention discloses a three-dimensional roll iron core transformer clamp. The three-dimensional roll iron core transformer clamp comprises a triangular upper clamp body, a lower clamp body and a triangular press plate. The upper clamp body is formed by defining upper clamp body webs. The upper ends and the lower ends of the upper clamp body webs are provided with hoisting plates and upper press plates respectively. The lower clamp body is formed by defining lower clamp body webs, the bottom ends of the lower clamp body webs extend towards the center of the lower clamp body to form foot pads, the positions, located in the center of the lower clamp body, of the foot pads are provided with a lower triangular press plate, the upper ends of the lower clamp body webs are provided with lower press plates corresponding to the upper press plates, the upper clamp body and the lower clamp body penetrate through the upper press plates and the lower press plates through press screws to be connected, and the triangular press plate and the lower triangular press plate are connected through at least one press screw. According to the three-dimensional roll iron core transformer clamp, a roll iron core can be effectively supported and prevented from being subjected to external force, a coil can be evenly pressed, the three-dimensional roll iron core transformer clamp serves as a framework of a whole transformer to support a lead and other components, the axial electrodynamic force resisting capacity when the transformer is suddenly in a short circuit is improved, and no-load losses and noise are reduced.
Description
Technical field
The present invention relates to power equipment, is the folder on three dimensional wound core transformer specifically.
Background technology
The three dimensional wound core that transformer in the market adopts, rolls up three-phase magnetic circuit full symmetric unshakable in one's determination, has that magnetic resistance is little, exciting curent and a feature such as no-load loss is low, is therefore widely used.But in the assembling and running of transformer, as can not be effectively protected rolling up iron core, will make to roll up performance unshakable in one's determination and be greatly affected, cause its no-load loss and noise to increase.And along with capacity and voltage improve constantly; volume core section is also in continuous increase; conventional stereo volume iron core can not play effective supporting and protective effect with folder in intensity, therefore, three-dimensional wound iron core transformer clamping part is need further to improve and promote.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, this practicality newly provides a kind of three dimensional wound core apparatus for fixing transformer, and it is well positioned to meet clamping and protection demand to three-dimensional Wound iron-core transformer.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of three dimensional wound core apparatus for fixing transformer, comprises upper clamping piece, lower clamping piece and the triangle pressing plate of triangle, and described upper clamping piece is enclosed and formed by upper clamping piece web, and the upper and lower end of upper clamping piece web is respectively arranged with boatswain chair and top board; Described lower clamping piece is enclosed and is formed by lower clamping piece web, the bottom of lower clamping piece web is extended and is had feet to lower clamping piece center, the center that is positioned at lower clamping piece in described feet is provided with lower triangle pressing plate, the upper end of described lower clamping piece web is provided with the lower platen corresponding with described top board, described upper and lower folder passes connection after upper and lower pressing plate by clamping screw, and described triangle pressing plate is at least connected by a clamping screw with lower triangle pressing plate.
As the improvement of technique scheme, on described upper and lower folder, be all provided with the support plate for anchor leg.
As the further improvement of technique scheme, described upper clamping piece web comprises that three blocks of duplicate long steel plates and other three duplicate short steel plate intervals are spliced, and described lower clamping piece web comprises that three blocks of duplicate long steel plates and other three duplicate short steel plate intervals are spliced.
Further, described upper and lower pressing plate is separately positioned on the short steel plate that upper and lower folder web is corresponding.
Further, between described upper and lower pressing plate and its corresponding short steel plate, be provided with reinforcement brace.
Further, each limit of described triangle pressing plate and lower triangle pressing plate is parallel with described long steel plate.
Further, the upper end of the lower end of described upper clamping piece web and lower clamping piece web is all provided with the second pressing plate for compressing transformer body.
The invention has the beneficial effects as follows: adopt the present invention of said structure, not only supporting and protecting volume iron core makes it not be subject to external force effectively, also even coil pressing, and as the skeleton of whole transformer, parts such as supporting lead-in wire grade; The present invention is guaranteeing that after volume annealing unshakable in one's determination, good electromagnetic performance is not destroyed, and the anti-axial electric power ability while having improved transformer sudden short circuit, has reduced no-load loss and noise; The present invention is applicable to three dimensional wound core transformer, particularly high-power transformer, has the features such as result simple compact, convenient and practical, cost is low, noise reduction and consumption reduction successful.
Accompanying drawing explanation
Fig. 1 is the structural representation of upper clamping piece in the present invention;
Fig. 2 is the structural representation of lower clamping piece in the present invention;
Fig. 3 is assembling schematic diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
With reference to Fig. 1 ~ Fig. 3, a kind of three dimensional wound core apparatus for fixing transformer of the present invention, comprise the upper clamping piece 1 of triangle, lower clamping piece 2 and triangle pressing plate 3, described upper clamping piece 1 is enclosed and is formed by upper clamping piece web 11, upper clamping piece web 11 upper, lower end is respectively arranged with boatswain chair 4 and top board 12, boatswain chair 4 is for lifting by crane whole transformer body, facilitate carrier body, described lower clamping piece 2 is enclosed and is formed by lower clamping piece web 21, the bottom of lower clamping piece web 21 is extended and is had feet 22 to lower clamping piece 2 centers, feet 22 is preferably three and circumferentially uniform, the center that is positioned at lower clamping piece 2 in described feet 22 is provided with lower triangle pressing plate 23, lower triangle pressing plate 23 fixedly mounts with feet 22, the upper end of described lower clamping piece web 21 is provided with the lower platen 24 corresponding with described top board 12, top board 12 and lower platen 24 are used for compressing transformer body on the one hand, pass top board 12 and the rear connection of lower platen 24 by clamping screw 5 on the other hand, and, described triangle pressing plate 3 is at least connected by a clamping screw 5 with lower triangle pressing plate 23.When installation, volume iron core is inserted in upper clamping piece 1 and lower clamping piece 2, upper clamping piece 1 is connected by clamping screw 5 lockings with lower clamping piece 2, then triangle pressing plate 3 is connected by least one clamping screw with lower triangle pressing plate 23, connect after locking, top board 12 and lower platen 24 are pressed on it transformer, make folder, volume iron core and transformer body become a rigid body, improve its anti-short circuit capability and intensity.
In the present embodiment, be all provided with the support plate 6 for anchor leg on described upper clamping piece 1 and lower clamping piece 2, the parts such as lead-in wire that are arranged so that of support plate 6 can be limited on folder, make whole transformer cleaner and tidier, also avoid lead-in wire to be pullled simultaneously.
In the present embodiment, described upper clamping piece web 11 comprises that three blocks of duplicate long steel plates and other three duplicate short steel plate intervals are spliced, described lower clamping piece web 21 comprises that three blocks of duplicate long steel plates and other three duplicate short steel plate intervals are spliced, upper clamping piece web 11 becomes hexagon by long steel plate with short steel plate splicing with lower clamping piece web 21, improve accordingly its intensity by the large I of adjusting steel plate, make it be applicable to more jumbo volume iron core.
In the present embodiment, preferred described top board 12 and lower platen 24 are separately positioned on the short steel plate of upper and lower folder web 11,21 correspondences, make total compacter, attractive in appearance.
In the present embodiment, between described upper and lower pressing plate 12,24 and its corresponding short steel plate, be provided with and strengthen brace 7, strengthen the setting of brace 7, avoid top board 12 and lower platen 24 to occur flexural deformation in the time locking by tie down screw 5, improved the intensity of whole rigid body.
In the present embodiment, each limit of preferred described triangle pressing plate 3 and lower triangle pressing plate 23 is parallel with described long steel plate, makes triangle pressing plate 3 and the adaptive volume of lower triangle pressing plate 23 contour shape unshakable in one's determination, is convenient to dismounting.
In the present embodiment, the upper end of the lower end of described upper clamping piece web 11 and lower clamping piece web 21 is all provided with the second pressing plate 8 for compressing transformer body, be arranged so that folder, volume iron core and the transformer body of the second pressing plate 8 can better form a rigid body, are conducive to the raising of its intensity and anti-short circuit capability.
Adopt the present invention of said structure, not only supporting and protecting volume iron core makes it not be subject to external force effectively, also even coil pressing, and as the skeleton of whole transformer, parts such as supporting lead-in wire grade; The present invention is guaranteeing that after volume annealing unshakable in one's determination, good electromagnetic performance is not destroyed, and the anti-axial electric power ability while having improved transformer sudden short circuit, has reduced no-load loss and noise; The present invention is applicable to three dimensional wound core transformer, particularly high-power transformer, has the features such as result simple compact, convenient and practical, cost is low, noise reduction and consumption reduction successful.
The above, be preferred embodiments of the present invention, but the present invention is not limited to above-described embodiment, as long as it reaches technique effect of the present invention with any same or similar means, within all should falling into protection scope of the present invention.
Claims (7)
1. a three dimensional wound core apparatus for fixing transformer, it is characterized in that: the upper clamping piece (1), lower clamping piece (2) and the triangle pressing plate (3) that comprise triangle, described upper clamping piece (1) is enclosed and is formed by upper clamping piece web (11), and the upper and lower end of upper clamping piece web (11) is respectively arranged with boatswain chair (4) and top board (12), described lower clamping piece (2) is enclosed and is formed by lower clamping piece web (21), the bottom of lower clamping piece web (21) is extended and is had feet (22) to lower clamping piece (2) center, the center that is positioned at lower clamping piece (2) in described feet (22) is provided with lower triangle pressing plate (23), the upper end of described lower clamping piece web (21) is provided with the lower platen (24) corresponding with described top board (12), on described, lower clamping piece (1, 2) pass upper by clamping screw (5), lower platen (12, 24) connection after, and, described triangle pressing plate (3) is at least connected by a clamping screw with lower triangle pressing plate (23).
2. a kind of three dimensional wound core apparatus for fixing transformer according to claim 1, is characterized in that: on described upper and lower folder (1,2), be all provided with the support plate (6) for anchor leg.
3. a kind of three dimensional wound core apparatus for fixing transformer according to claim 1, it is characterized in that: described upper clamping piece web (11) comprises that three blocks of duplicate long steel plates and other three duplicate short steel plate intervals are spliced, and described lower clamping piece web (21) comprises that three blocks of duplicate long steel plates and other three duplicate short steel plate intervals are spliced.
4. a kind of three dimensional wound core apparatus for fixing transformer according to claim 3, is characterized in that: described upper and lower pressing plate (12,24) is separately positioned on the short steel plate that upper and lower folder web (11,21) is corresponding.
5. a kind of three dimensional wound core apparatus for fixing transformer according to claim 4, is characterized in that: between described upper and lower pressing plate (12,24) and its corresponding short steel plate, be provided with and strengthen brace (7).
6. a kind of three dimensional wound core apparatus for fixing transformer according to claim 3, is characterized in that: each limit of described triangle pressing plate (3) and lower triangle pressing plate (23) is parallel with described long steel plate.
7. a kind of three dimensional wound core apparatus for fixing transformer according to claim 1, is characterized in that: the upper end of the lower end of described upper clamping piece web (11) and lower clamping piece web (21) is all provided with the second pressing plate (8) for compressing transformer body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103840.0A CN103887045A (en) | 2014-03-19 | 2014-03-19 | Three-dimensional roll iron core transformer clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103840.0A CN103887045A (en) | 2014-03-19 | 2014-03-19 | Three-dimensional roll iron core transformer clamp |
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| Publication Number | Publication Date |
|---|---|
| CN103887045A true CN103887045A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410103840.0A Pending CN103887045A (en) | 2014-03-19 | 2014-03-19 | Three-dimensional roll iron core transformer clamp |
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| CN (1) | CN103887045A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024324A (en) * | 2016-07-27 | 2016-10-12 | 海鸿电气有限公司 | Assembled type clamp of three-dimensional wound core transformer |
| CN108597756A (en) * | 2018-06-08 | 2018-09-28 | 河南森源电气股份有限公司 | Three dimensional wound core transformer and its upper clamping piece |
| CN110136935A (en) * | 2019-05-10 | 2019-08-16 | 海鸿电气有限公司 | A kind of novel solid rewinding material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003163124A (en) * | 2001-11-27 | 2003-06-06 | Hitachi Ltd | Three-phase transformer |
| CN201196898Y (en) * | 2008-08-28 | 2009-02-18 | 广东海鸿变压器有限公司 | Stereo rolled core dry-type transformer clamping piece |
| CN201402716Y (en) * | 2009-04-30 | 2010-02-10 | 广东海鸿变压器有限公司 | Tridimensional wound core dry-type transformer clamp |
| CN202473528U (en) * | 2011-08-26 | 2012-10-03 | 新华都特种电气股份有限公司 | Three-dimensional wound iron core electric reactor |
| CN203055623U (en) * | 2013-02-21 | 2013-07-10 | 卧龙电气集团股份有限公司 | Three-dimensional coiled iron core oil-immersed type transformer body fixing device |
| CN203760271U (en) * | 2014-03-19 | 2014-08-06 | 广东海鸿变压器有限公司 | Three-dimensional rolled iron core transformer clamp |
-
2014
- 2014-03-19 CN CN201410103840.0A patent/CN103887045A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003163124A (en) * | 2001-11-27 | 2003-06-06 | Hitachi Ltd | Three-phase transformer |
| CN201196898Y (en) * | 2008-08-28 | 2009-02-18 | 广东海鸿变压器有限公司 | Stereo rolled core dry-type transformer clamping piece |
| CN201402716Y (en) * | 2009-04-30 | 2010-02-10 | 广东海鸿变压器有限公司 | Tridimensional wound core dry-type transformer clamp |
| CN202473528U (en) * | 2011-08-26 | 2012-10-03 | 新华都特种电气股份有限公司 | Three-dimensional wound iron core electric reactor |
| CN203055623U (en) * | 2013-02-21 | 2013-07-10 | 卧龙电气集团股份有限公司 | Three-dimensional coiled iron core oil-immersed type transformer body fixing device |
| CN203760271U (en) * | 2014-03-19 | 2014-08-06 | 广东海鸿变压器有限公司 | Three-dimensional rolled iron core transformer clamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024324A (en) * | 2016-07-27 | 2016-10-12 | 海鸿电气有限公司 | Assembled type clamp of three-dimensional wound core transformer |
| CN108597756A (en) * | 2018-06-08 | 2018-09-28 | 河南森源电气股份有限公司 | Three dimensional wound core transformer and its upper clamping piece |
| CN110136935A (en) * | 2019-05-10 | 2019-08-16 | 海鸿电气有限公司 | A kind of novel solid rewinding material |
| CN110136935B (en) * | 2019-05-10 | 2023-12-29 | 海鸿电气有限公司 | Novel three-dimensional wound core |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 529300 Guangdong city of Jiangmen province Kaiping Tsui Lake District No. 3 Huancui West Road Applicant after: HAIHONG ELECTRIC CO., LTD. Address before: 529300 Guangdong city of Jiangmen province Kaiping Tsui Lake District No. 3 Huancui West Road Applicant before: Guangdong Haihong Transformer Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GUANGDONG HAIHONG TRANSFORMER CO., LTD. TO: HAIHONG ELECTRIC CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140625 |