CN108511165A - A kind of compact transformer - Google Patents

A kind of compact transformer Download PDF

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Publication number
CN108511165A
CN108511165A CN201810253455.2A CN201810253455A CN108511165A CN 108511165 A CN108511165 A CN 108511165A CN 201810253455 A CN201810253455 A CN 201810253455A CN 108511165 A CN108511165 A CN 108511165A
Authority
CN
China
Prior art keywords
firmware
coil
main firmware
connector
magnetic core
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.)
Granted
Application number
CN201810253455.2A
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Chinese (zh)
Other versions
CN108511165B (en
Inventor
田正稳
孙成明
张维进
杭小燕
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.)
JIANGSU YAWEI TRANSFORMER CO Ltd
Original Assignee
JIANGSU YAWEI TRANSFORMER CO Ltd
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.)
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Publication date
Application filed by JIANGSU YAWEI TRANSFORMER CO Ltd filed Critical JIANGSU YAWEI TRANSFORMER CO Ltd
Priority to CN201810253455.2A priority Critical patent/CN108511165B/en
Publication of CN108511165A publication Critical patent/CN108511165A/en
Application granted granted Critical
Publication of CN108511165B publication Critical patent/CN108511165B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/26Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266Fastening or mounting the core on casing or support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a kind of compact transformers, including magnetic core and coil, further include from both sides first fixing piece and second fixing piece longitudinally fixed to the magnetic core and coil respectively, it is laterally fixed and clamped to magnetic core and coil by connector between first fixing piece and the second fixing piece, first fixing piece and the second fixing piece include the main firmware for surrounding part magnetic core and coil, it is interconnected by auxiliary firmware between the main firmware, forms the encirclement to magnetic core and coil side.The beneficial effects of the invention are as follows being integrally packaged to transformer by the way of being surrounded to magnetic core and coil, is surrounded in front and back sides using main firmware and auxiliary firmware, using connector around magnetic core and coil surrounding is connected to, realize the encirclement of side.

Description

A kind of compact transformer
Technical field
The present invention relates to a kind of transformer technology field, specially a kind of compact transformer.
Background technology
The isallobaric device of distribution oil-immersed transformer, be generally arranged at land, although it is contemplated that rocking when conveying And vibration, but do not account for the pylon (tower) that ship or floatation type offshore wind turbine are set in transformer Wave in the case of interior etc. is rocked or is tilted.Transformer makes in the pylon of ship or floatation type offshore wind turbine In the case of, usually it is continued for applying and rocks or tilt, the iron core or coil in the case of transformer are likely to occur partially It moves.
In the isallobaric device of oil-immersed transformer, the feelings in the pylon of ship or floatation type offshore wind turbine are set Under condition, the prior art by using in the case by transformer coil and iron core assemble made of core-coil assembly integrally fix Structure in the case, which, which can resist, rocks or tilts.But the structure of iron core and coil is not regular, in transverse direction, Compress magnetic core using two side guides, bolt recycled to fix two side guides, Zong Xiangshang, still with pressing plate and bolt combination into Row connection, although such connection type is simple, required component is excessively fragmentary, is not formed and is surrounded to magnetic core and coil Formula is protected, and is needed many places to utilize stay bolt, is reduced intensity.No matter therefore on transverse direction or longitudinal direction, this kind of mode all has one Fixed defect.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of compact transformer.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of compact transformer, including magnetic core and coil, Further include from both sides first fixing piece and second fixing piece longitudinally fixed to the magnetic core and coil respectively, described first fixes It is laterally fixed and clamped to magnetic core and coil by connector between part and the second fixing piece, first fixing piece and second is fixed Part includes the main firmware for surrounding part magnetic core and coil, is interconnected by auxiliary firmware between the main firmware, is formed to magnetic The encirclement of core and coil side.
Preferably, for L-shaped half packet of the main firmware on a side of magnetic core and coil, both ends are connecting pin, Two main firmwares are centrosymmetric setting, and connecting pin is opposite, and the auxiliary firmware is fixedly connected on opposite connecting pin.
Preferably, the direction of plane offers the first opposite spiral shell where the parallel main firmware of the opposite connecting pin upper edge Hole, the auxiliary firmware are to be connected in this with respect to the first bolt in the first screw hole.
Preferably, the main firmware section is U-shaped, and the connecting plate of vertical main firmware is equipped at least one connecting pin, The first screw hole is offered on the connecting plate.
Preferably, the connector is the second bolt, is vertically opened up on the corresponding main firmware of magnetic core and coil two sides There are several symmetrical second screw holes, second bolt to be threaded through in symmetrical second screw hole.
Preferably, the connector has several, is arranged within one week around the magnetic core and coil along main firmware.
Preferably, the connector is fitted and connected on the side of the main firmware in both sides, and the main firmware is bonded with connector Place offers third screw hole, the connector across on the main firmware of both sides, and open up thereon there are two it is corresponding this to third Screw hole and along the waist-shaped hole opened up to third screw hole line.
Preferably, the both ends of the connector are longer than plane where main firmware.
Preferably, the connector has a hook-shaped end, vertical main firmware on the corresponding main firmware of the hook-shaped end The direction in place face is projected with convex body, and the hook-shaped end hook is located on the convex body;The other end of the connector is across both sides Main firmware, and in end the 4th bolt is connected with along the direction of vertical main firmware.
Preferably, the one end of the connector far from hook-shaped end is across bending downward after the main firmware of both sides, and the described 4th Bolt is screwed onto the bending place.
The beneficial effects of the invention are as follows:
(1) transformer is integrally packaged by the way of being surrounded to magnetic core and coil, utilizes main firmware and auxiliary firmware It is surrounded in front and back sides, using connector around magnetic core and coil surrounding is connected to, realizes the encirclement of side;
(2) main firmware is L-shaped, and there are surplus gaps between the main firmware connecting pin worked in coordination, to be applicable in more rule The transformer of lattice, but the surplus gap is little, after being bolted, the integral strength base of the first fixing piece or the second fixing piece This is unaffected, is protected substantially to the formation enclosed of transformer;
(3) connector further fixes coil and magnetic core securely around being connected to around magnetic core and coil;
(4) connector both ends are longer than plane where main firmware, and are fixedly connected with main firmware by screw hole, are longer than main firmware End can be resisted against on transformer-cabinet inner wall, transformer and babinet are solidified as a whole, improve stability;
(5) connector one end is hook-shaped end, and the other end is bolt, it is only necessary to which the operation that carries out being spirally connected at one end can assembled speed Degree is fast.
Description of the drawings
Fig. 1 is the schematic diagram of first embodiment of the invention;
Fig. 2 is the schematic diagram of second embodiment of the invention;
Fig. 3 is the schematic diagram of third embodiment of the invention;
Fig. 4 is the connector schematic diagram of third embodiment of the invention.
In figure:1, magnetic core, 2, coil, the 3, first fixing piece, 31, main firmware, 311, connecting plate, 32, auxiliary firmware, 4, second Bolt, 5, stay bolt, the 6, second connector, 61, waist-shaped hole, 7, third connector, 71, hook-shaped end, the 72, the 4th bolt.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
First embodiment
Further include from both sides respectively to magnetic refering to Figure 1, a kind of compact transformer, including magnetic core 1 and coil 2 Core 1 and longitudinally fixed the first fixing piece 3 and the second fixing piece of coil 2, pass through company between the first fixing piece 3 and the second fixing piece Fitting is laterally fixed and clamped to magnetic core 1 and coil 2, and the first fixing piece 3 and the second fixing piece include surrounding part magnetic core 1 and line 2 main firmware 31 is enclosed, is interconnected by auxiliary firmware 32 between main firmware 31, forms the encirclement to 2 side of magnetic core 1 and coil, Between the matched main firmware positioned at homonymy, other than auxiliary firmware 32, also further fastened by stay bolt 5.
For L-shaped half packet of main firmware 31 on a side of magnetic core 1 and coil 2, both ends are connecting pin, and two masters are solid Part 31 is centrosymmetric setting, and connecting pin is opposite, and auxiliary firmware 32 is fixedly connected on opposite connecting pin.
The direction of the parallel 31 place plane of main firmware of opposite connecting pin upper edge offers the first opposite screw hole, auxiliary firmware 32 be to be connected in this with respect to the first bolt in the first screw hole.
31 section of main firmware is U-shaped, and the connecting plate 311 of vertical main firmware 31, connection are equipped at least one connecting pin The first screw hole is offered on plate 311, can be opened up using 31 side wall of main firmware as the first screw hole on another end a little, and it is another The connecting plate 311 of matched main firmware 31 coordinates.
Connector has several, along 31 wounded core 1 of main firmware and the setting of coil 2 one weeks, main firmware 31 and auxiliary solid Part 32 realizes that enclosed protection, connector ring are located at surrounding, not only play the role of being connected and fixed in side to transformer, and It plays a protective role.
Connector is the second bolt 4, is vertically offered on corresponding with 2 two sides of the coil main firmware of magnetic core 1 31 several Symmetrical second screw hole, the second bolt are threaded through in symmetrical second screw hole.
Second embodiment
As shown in Fig. 2, in the case of other situations and first embodiment are identical, the second connector 6 is fitted and connected in both sides On the side of main firmware 31, main firmware 31 and 6 joint place of the second connector offer third screw hole, the second connector 6 across On the main firmware 31 of both sides, and open up thereon there are two it is corresponding this to third screw hole and along the waist opened up to third screw hole line Type hole 61, connection are waist-shaped hole 61 with hole, are adapted to the transformer of plurality of specifications.The both ends of second connector 6 are longer than master Transformer and babinet to being further connected by 31 place plane of firmware, the end grown and the cabinet wall for containing transformer It is integrated, improves stability.
3rd embodiment
As shown in Figure 3, Figure 4, in the case of other situations and the first and second embodiment are identical, third connector 7 has a hook Shape end 71, the direction in the vertical 31 place face of main firmware is projected with convex body on the corresponding main firmware of the hook-shaped end 71 31, in this reality It applies in example, using the U-shaped main firmware in section, 71 hook of hook-shaped end is located on the convex body, and convex body is all had everywhere on main firmware 31, Third connector 7 is facilitated to connect at an arbitrary position;The other end of third connector 7 across both sides main firmware 31, and in end It is connected with the 4th bolt 72 along the direction of vertical main firmware 31, the one end of third connector 7 far from hook-shaped end 71 is across both sides Main firmware 31 after bend downward, the 4th bolt 72 is screwed onto the bending place.When mounted, it is only necessary to tighten the 4th spiral shell at one end Bolt 72, so that its end is pushed against 31 surface of main firmware can fix, and eliminate the installation steps of a bolt.
In order to reach more perfect fixed effect, the first, second and third connector 4,6,7 can mashed up setting simultaneously In same transformer, what the present embodiment only listed second, third connector 6,7 is used in mixed way situation.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (10)

1. a kind of compact transformer, including magnetic core and coil, it is characterised in that:Further include from both sides respectively to the magnetic core and Coil longitudinally fixed the first fixing piece and the second fixing piece, pass through connector between first fixing piece and the second fixing piece It is laterally fixed and clamped to magnetic core and coil, first fixing piece and the second fixing piece include surrounding part magnetic core and coil Main firmware is interconnected by auxiliary firmware between the main firmware, and the encirclement to magnetic core and coil side is formed.
2. a kind of compact transformer according to claim 1, it is characterised in that:L-shaped half packet of the main firmware is in magnetic On one side of core and coil, both ends are connecting pin, and two main firmwares are centrosymmetric setting, and connecting pin phase Right, the auxiliary firmware is fixedly connected on opposite connecting pin.
3. a kind of compact transformer according to claim 2, it is characterised in that:The opposite connecting pin upper edge is parallel The direction of plane where main firmware offers the first opposite screw hole, and the auxiliary firmware is to be connected in this with respect in the first screw hole First bolt.
4. a kind of compact transformer according to claim 3, it is characterised in that:The main firmware section is U-shaped, at least The connecting plate of vertical main firmware is installed on one connecting pin, the first screw hole is offered on the connecting plate.
5. a kind of compact transformer according to claim 1, it is characterised in that:The connector is the second bolt, Several symmetrical second screw holes are vertically offered on the corresponding main firmware of magnetic core and coil two sides, second bolt is threaded through In symmetrical second screw hole.
6. a kind of compact transformer according to claim 1, it is characterised in that:The connector has several, edge Main firmware around the magnetic core and coil to be arranged within one week.
7. a kind of compact transformer according to claim 1, it is characterised in that:The connector is fitted and connected in both sides On the side of main firmware, the main firmware offers third screw hole with connector joint place, and the connector is across in both sides On main firmware, and open up thereon there are two it is corresponding this to third screw hole and along the waist-shaped hole opened up to third screw hole line.
8. a kind of compact transformer according to claim 7, it is characterised in that:The both ends of the connector are longer than master Plane where firmware.
9. a kind of compact transformer according to claim 1, it is characterised in that:The connector has a hook-shaped end, The direction in face is projected with convex body where the vertical main firmware on the corresponding main firmware of the hook-shaped end, and the hook-shaped end hook is located at On the convex body;The other end of the connector and is connected up in end along the side of vertical main firmware across the main firmware of both sides There is the 4th bolt.
10. a kind of compact transformer according to claim 9, it is characterised in that:The connector is far from hook-shaped end Across bending downward after the main firmware of both sides, the 4th bolt is screwed onto the bending place for one end.
CN201810253455.2A 2018-03-26 2018-03-26 Compact transformer Active CN108511165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810253455.2A CN108511165B (en) 2018-03-26 2018-03-26 Compact transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810253455.2A CN108511165B (en) 2018-03-26 2018-03-26 Compact transformer

Publications (2)

Publication Number Publication Date
CN108511165A true CN108511165A (en) 2018-09-07
CN108511165B CN108511165B (en) 2020-12-01

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ID=63378490

Family Applications (1)

Application Number Title Priority Date Filing Date
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201348919Y (en) * 2009-01-20 2009-11-18 特变电工衡阳变压器有限公司 Iron core clamping piece system for three-phase five-column iron core reactor
CN202258691U (en) * 2011-09-21 2012-05-30 安徽创宇科技有限公司 Transformer clamping piece
CN205069313U (en) * 2015-11-06 2016-03-02 红旗集团温州变压器有限公司 Coil brace structure of transformer
CN205248075U (en) * 2015-12-21 2016-05-18 中国西电电气股份有限公司 Electromagnetic type voltage transformer's clamping device unshakable in one's determination

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201348919Y (en) * 2009-01-20 2009-11-18 特变电工衡阳变压器有限公司 Iron core clamping piece system for three-phase five-column iron core reactor
CN202258691U (en) * 2011-09-21 2012-05-30 安徽创宇科技有限公司 Transformer clamping piece
CN205069313U (en) * 2015-11-06 2016-03-02 红旗集团温州变压器有限公司 Coil brace structure of transformer
CN205248075U (en) * 2015-12-21 2016-05-18 中国西电电气股份有限公司 Electromagnetic type voltage transformer's clamping device unshakable in one's determination

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