CN202422934U - Clamp for stereoscopic triangular iron core - Google Patents

Clamp for stereoscopic triangular iron core Download PDF

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Publication number
CN202422934U
CN202422934U CN2011205142212U CN201120514221U CN202422934U CN 202422934 U CN202422934 U CN 202422934U CN 2011205142212 U CN2011205142212 U CN 2011205142212U CN 201120514221 U CN201120514221 U CN 201120514221U CN 202422934 U CN202422934 U CN 202422934U
Authority
CN
China
Prior art keywords
clamping piece
clamping part
iron core
clamp
upper clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011205142212U
Other languages
Chinese (zh)
Inventor
张立明
蒋元华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUGUANG TRANSFORMER CO Ltd ZHEJIANG
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2011205142212U priority Critical patent/CN202422934U/en
Application granted granted Critical
Publication of CN202422934U publication Critical patent/CN202422934U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a clamp, specifically relates to the clamp for a stereoscopic triangular iron core and belongs to the technical field of power transmission and distribution equipment. The clamp for the stereoscopic triangular iron core comprises six single clamping parts which are approximately V-shaped and are processed by using U-steel; three single clamping parts are fixedly connected with triangle iron through screw rods, thereby forming an upper clamping part and a lower clamping part; the upper clamping part and the lower clamping part are both formed into frame structures; the upper clamping part and the lower clamping part are connected through at least four pressing screw rods; and at least one pressing screw rod is connected with the middle parts of the upper clamping part and the lower clamping part. The clamp for the stereoscopic triangular iron core can ensure that the excellent electromagnetic property of the iron core is undamaged; the capacity of resisting the axial electric power when a burst short circuit is resisted by a transformer is increased; the no-load loss and the noise are reduced; and the clamp provided by the utility model is especially suitable for the stereoscopic triangular iron core and has the advantages of simple structure, convenience, practicability, low cost, and obvious effects of reducing loss and reducing noise.

Description

The 3-D triangle core clamping
Technical field
The utility model relates to a kind of folder, is specifically related to a kind of 3-D triangle core clamping, belongs to the power transmission and distribution equipment technical field, is suitable for transformer and reactor.
Background technology
The three dimensional wound core that present transformer is adopted, three-phase magnetic circuit symmetry unshakable in one's determination, magnetic resistance is little, and no-load current is low.But in the assembling of transformer and running as can not effectively protect, performance unshakable in one's determination is affected, causes no-load loss and noise to increase iron core.Traditional iron core is used folder, can not play effective support and protective effect.
The utility model content
The purpose of the utility model is to provide a kind of triangle of stereo effectively unshakable in one's determinationly to play support and protective effect, conveniently compresses the 3-D triangle core clamping of coil simultaneously.
Technical scheme
The utility model solves the technical scheme that its technical problem adopted: the 3-D triangle core clamping; Comprise the single folder that is processed into six approximate " V " shapes by channel-section steel; Three single folders are through screw rod and angle iron be composed of a fixed connection upper clamping piece and lower clamping piece, and upper clamping piece and lower clamping piece all form a tower structure.Described upper clamping piece is connected through at least four clamping screws with lower clamping piece, wherein has at least a clamping screw to be connected the middle part of upper clamping piece and lower clamping piece.
Described upper clamping piece is provided with each limit subtriangular pressing plate parallel with folder relatively with lower clamping piece inside.The top of upper clamping piece has angle iron to be fixedly connected, and the hole that can supply lift by crane is arranged on the angle iron, and the bottom of lower clamping piece also has angle iron to be fixedly connected.But be equipped with the hole that the tight screw rod of voltage supply passes on pressing plate and the upper and lower folder.
Because upper and lower folder is tower structure, this framework partly surrounds a bearer bar at 3-D triangle iron yoke unshakable in one's determination.Through clamping screw folder from top to bottom is connected into a rigid frame during assembling, and turn clamp nut, make each limit of upper and lower folder, three angles of triangle pressing plate evenly compress the upper and lower end of coil.
The utility model can effective support the protection iron core make it not receive external force, also can evenly compress coil, and, support parts such as high and low pressure coil lead as the skeleton of whole transformer.The utility model guarantees that good electromagnetic performance unshakable in one's determination is not destroyed, and anti-axial electrodynamic ability when having improved the anti-sudden short circuit of transformer has reduced no-load loss and noise.The utility model is specially adapted to the 3-D triangle iron core, and is simple in structure, convenient and practical, cost is low, reduce the wastage, to reduce noise effects remarkable.
Description of drawings:
Below in conjunction with accompanying drawing and execution mode the utility model is further specified.
Fig. 1 is the sketch map of the utility model 3-D triangle core clamping.
Fig. 2 is the upper clamping piece sketch map of the utility model 3-D triangle core clamping.
Fig. 3 is the lower clamping piece sketch map of the utility model 3-D triangle core clamping.
Embodiment
As shown in Figure 1, the described 3-D triangle core clamping of the utility model comprises upper clamping piece 1 and lower clamping piece 2.Upper and lower folder processes by channel-section steel, is fixed together the structure that forms a frame-type through angle iron 3 and 4 again.Wherein upper clamping piece 1 is provided with support plate 5, is used for fixing the lead-in wire of high and low pressure coil.There is circular hole at angle iron 3 middle parts that connect upper clamping piece 1, are used to lift by crane whole transformer.Described upper clamping piece 1 is connected through at least four clamping screws 6 with lower clamping piece 2, wherein has at least a clamping screw 6 to be connected the middle part of upper clamping piece 1 and lower clamping piece 2.Described upper clamping piece 1 is provided with each limit subtriangular pressing plate 7 parallel with folder relatively with lower clamping piece 2 inside.But be equipped with the hole that the tight screw rod 6 of voltage supply passes on pressing plate 7 and upper clamping piece 1 and the lower clamping piece 2, turn the clamp nut that is screwed onto clamping screw 6 and can strain upper and lower folder.During assembling transformer body is placed between upper clamping piece 1 and the lower clamping piece 2, turns clamp nut, until upper and lower folder uniformly and effectively compress coil.

Claims (3)

1. 3-D triangle core clamping; It is characterized in that: comprise the single folder that is processed into six approximate " V " shapes by channel-section steel; Three single folders are through screw rod and angle iron (3,4) upper clamping pieces that are composed of a fixed connection (1) and lower clamping piece (2); Upper clamping piece (1) and lower clamping piece (2) all form a tower structure; Described upper clamping piece (1) is connected through at least four clamping screws (6) with lower clamping piece (2), wherein has at least a clamping screw (6) to be connected the middle part of upper clamping piece (1) and lower clamping piece (2).
2. according to the described 3-D triangle core clamping of claim 1; It is characterized in that: described upper clamping piece (1) and inner each limit subtriangular pressing plate (7) parallel that be provided with relatively of lower clamping piece (2) with folder; The top of upper clamping piece (1) has angle iron (3) to be fixedly connected; Angle iron (3) is provided with the hole that can supply lift by crane, and the bottom of lower clamping piece (2) also has angle iron (4) to be fixedly connected, pressing plate (7) but and be equipped with the hole that the tight screw rod of voltage supply passes on the upper and lower folder.
3. according to claim 1 or 2 described 3-D triangle core clampings, it is characterized in that: upper clamping piece (1) is provided with support plate (5), is used for fixing the lead-in wire of high and low pressure coil.
CN2011205142212U 2011-12-01 2011-12-01 Clamp for stereoscopic triangular iron core Expired - Lifetime CN202422934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205142212U CN202422934U (en) 2011-12-01 2011-12-01 Clamp for stereoscopic triangular iron core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205142212U CN202422934U (en) 2011-12-01 2011-12-01 Clamp for stereoscopic triangular iron core

Publications (1)

Publication Number Publication Date
CN202422934U true CN202422934U (en) 2012-09-05

Family

ID=46747670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205142212U Expired - Lifetime CN202422934U (en) 2011-12-01 2011-12-01 Clamp for stereoscopic triangular iron core

Country Status (1)

Country Link
CN (1) CN202422934U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105976996A (en) * 2016-06-23 2016-09-28 山东达驰电气有限公司 Pull plate for transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105976996A (en) * 2016-06-23 2016-09-28 山东达驰电气有限公司 Pull plate for transformer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUGUANG GROUP CO., LTD.

Free format text: FORMER OWNER: JIANG YUANHUA

Effective date: 20140326

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140326

Address after: 325604 Su Ao Industrial Zone, Liushi Town, Zhejiang, Yueqing

Patentee after: Huguang Group Co., Ltd.

Address before: Yueqing City, Zhejiang province 325604 Su Ao Industrial Zone Liushi Town Road No. 2, Shanghai light group Su

Patentee before: Jiang Yuanhua

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160513

Address after: Yueqing City, Zhejiang province 325604 Su Ao Industrial Zone Liushi Town Road No. 89 Su

Patentee after: Huguang Transformer Co., Ltd., Zhejiang

Address before: 325604 Su Ao Industrial Zone, Liushi Town, Zhejiang, Yueqing

Patentee before: Huguang Group Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20120905

CX01 Expiry of patent term