CN109192455A - transformer - Google Patents

transformer Download PDF

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Publication number
CN109192455A
CN109192455A CN201810885971.7A CN201810885971A CN109192455A CN 109192455 A CN109192455 A CN 109192455A CN 201810885971 A CN201810885971 A CN 201810885971A CN 109192455 A CN109192455 A CN 109192455A
Authority
CN
China
Prior art keywords
transformer
ring
insulating
sliding slot
square ring
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
CN201810885971.7A
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Chinese (zh)
Other versions
CN109192455B (en
Inventor
李书华
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.)
Jiaxing Huazhu Electronic Co., Ltd
Original Assignee
Xiaogan Anyuan Machinery Technology 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.)
Filing date
Publication date
Application filed by Xiaogan Anyuan Machinery Technology Co Ltd filed Critical Xiaogan Anyuan Machinery Technology Co Ltd
Priority to CN201810885971.7A priority Critical patent/CN109192455B/en
Publication of CN109192455A publication Critical patent/CN109192455A/en
Application granted granted Critical
Publication of CN109192455B publication Critical patent/CN109192455B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/32Insulating of coils, windings, or parts thereof
    • H01F27/324Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields

Abstract

The invention discloses a kind of transformers comprising the bottom side of transformer body, transformer body is equipped with mounting base, and the top side of the mounting base offers mounting groove, and the transformer body is movably arranged in mounting groove;The two sides of transformer body offer card slot, and sliding slot is offered on the two sides inner wall of mounting groove, and fixture block is slidably fitted in sliding slot, and one end of the fixture block extends in card slot, and the other end is fixedly installed with pull rod;Sliding slot inner wall offers placing groove, and fixing groove is offered on placing groove, is fixedly installed with fixed link on fixing groove inner wall.The present invention is convenient for carrying out Fast Installation to transformer, and comprehensive multiple protective can be carried out to transformer coli winding;In addition, be bonded between insulating paper using polyester resin, thus avoid generating bubble between insulating paper and the generation that leads to lamination, be able to ascend its mechanical performance and electric property, it is ensured that the stability and reliability of transformer.

Description

Transformer
Technical field
The present invention relates to technical field of electric power more particularly to a kind of transformers.
Background technique
Transformer is the device for converting alternating voltage, electric current and impedance, and transformer is by magnetic core, skeleton and coil windings group At there are two coil windings or more than two windings, and it is to establish magnetic field and biography that winding and magnetic core, which are collectively referred to as power transformer ontology, The circuit part of transmission of electricity energy.
It mostly uses various insulating materials to protect coil in existing transformer, prevents leak electricity short-circuit, but at present The insulating material structure type of use is single, comprehensive can not protect to coil windings, and insulation performance is undesirable, Secondary, existing insulating materials is mostly that the couch board of thickness 9-200mm is suppressed, and wherein logical between cardboard the most commonly used is phenolic aldehyde Gummed paper is bonded together, and thus causes often to contain bubble between cardboard, causes starting partial discharge voltage low and easy layering Phenomena such as, it is poor to further result in cardboard overall mechanical properties.
Meanwhile existing transformer needs to use various tools when installing it, be not easy to transformer into Row Fast Installation, it is bothersome laborious, it is not able to satisfy the use demand of user.
Summary of the invention
The present invention proposes a kind of transformer for disadvantage existing in the prior art, fast convenient for carrying out to transformer body Speed installation, it is time saving and energy saving when being installed to transformer body, meet the use demand of user, and diversified forms can be passed through Insulating part carries out comprehensive multiple protective to transformer coli winding.
To achieve the goals above, present invention employs following technical solutions:
Provide a kind of transformer comprising for generating the transformer body of voltage, the bottom side of the transformer body Equipped with mounting base, the top side of the mounting base offers mounting groove, and the transformer body is movably arranged in mounting groove;
The two sides of the transformer body offer card slot, offer sliding slot on the two sides inner wall of the mounting groove, Fixture block is slidably fitted in the sliding slot, one end of the fixture block extends in card slot, and the fixture block is far from transformer body One end is fixedly installed with pull rod, and the pull rod extends to outside mounting base far from one end of mounting groove;
Offer placing groove on the top side inner wall and bottom side inner wall of the sliding slot, the placing groove far from mounting groove one Fixing groove is offered on the inner wall of side, is fixedly installed with the same fixed link on the top side inner wall and bottom side inner wall of the fixing groove, Sliding sleeve is equipped with movable block in the fixed link, and the movable block extends in placing groove close to the side of mounting groove.
Preferably, the top side and bottom side of the fixture block are rotatably equipped with connecting rod, and connecting rod is to be obliquely installed, connecting rod One end far from fixture block extends in placing groove and is rotatably connected on movable block;
Spring is arranged in the fixed link, spring is welded on side of the movable block far from sliding slot close to one end of sliding slot, The other end of spring is welded on fixing groove far from the side inner wall of sliding slot.
Preferably, the sliding slot leads to far from first through hole, the pull rod and first is offered on the side inner wall of mounting groove Hole is slidably connected;The second through-hole is offered on the movable block, the fixed link is slidably connected with the second through-hole.
Preferably, the transformer body includes: cylinder, and the card slot is provided with the two sides of the cylinder;
Top electrostatic ring, lid are located at the upper end of inside transformer coil windings;
Bottom electrostatic ring, pad are located at the lower end of inside transformer coil windings;
Insulation paper is filled between two adjacent groups inside transformer coil windings in a lateral direction;
Top square ring, lid are located at 1 top of top electrostatic ring;
Lower part square ring, it is corresponding with the upper corners ring position, and pad is located at bottom electrostatic ring lower part;
First insulating concrete cylinder is arranged between the top square ring and lower part square ring;
Second insulating concrete cylinder is set between first insulating concrete cylinder and transformer external coil winding;
Top insulating paper cylinder, lid are located at the upper end of transformer external coil winding;
Bottom insulation paper tube, pad are located at the lower end of transformer external coil winding;
Top platen, lid are located at top insulating paper cylinder top;
Bottom platen, pad are located at bottom insulation paper tube lower part;
Square ring is protected, in a longitudinal direction, the coil surface setting being bonded in same inside transformer coil windings;
Preferably, conducting wire notch is offered on the top electrostatic ring and/or bottom electrostatic ring, and the conducting wire notch Surface is connected with ground line.
Preferably, the insulation paper has several layers, and the spacing of adjacent two insulation paper is 2-8cm.
Preferably, the top square ring and/or lower part square ring have several, and each top square ring and/or each lower part At least one heat release hole is offered on square ring.
Preferably, the transformer body further include: external coil insulating concrete cylinder, be set to adjacent two external coil around Between group;
And cushion block, in a longitudinal direction, be set to adjacent two coil in same transformer external coil winding it Between.
Preferably, the external coil insulating concrete cylinder inner wall and/or outside wall surface are provided with detachably connects with the cushion block The stay connect.
Preferably, the top electrostatic ring, bottom electrostatic ring, first insulation paper, the first square ring, second insulation paper, One or several in top insulating paper cylinder, bottom insulation paper tube, top platen and bottom platen stacked by several layers it is exhausted Edge paper is made, and is bonded between two adjacent insulating papers by polyester resin.
Compared with prior art, the beneficial effects of the present invention are:
The configuration of the present invention is simple, it is easy to use, convenient for transformer body carry out Fast Installation, to transformer body into It is time saving and energy saving when row installation, meet the use demand of user;Transformer coli winding is carried out by the insulating part of diversified forms Comprehensive multiple protective, such as top electrostatic ring, bottom electrostatic ring, insulation paper, top square ring, lower part square ring, first are absolutely Edge cylinder, the second insulating concrete cylinder, top insulating paper cylinder, bottom insulation paper tube, top platen, bottom platen, protection square ring, outside Thus coil insulating concrete cylinder etc. can prevent leak electricity short-circuit phenomenon from generating without dead angle;In addition, using polyester resin between insulating paper Be bonded, thus avoid generating bubble between insulating paper and leading to the generation of lamination, be able to ascend its mechanical performance and Electric property, it is ensured that the stability and reliability of transformer.
Detailed description of the invention
The structural schematic diagram of transformer body in Fig. 1 embodiment of the present invention one;
In Fig. 2 embodiment of the present invention one more than transformer body mounting base scheme of installation;
Fig. 3 is the structural schematic diagram in the portion A in Fig. 2;
Fig. 4 is the structural schematic diagram of top electrostatic ring, bottom electrostatic ring in the embodiment of the present invention one;
Fig. 5 a is the structural schematic diagram that square ring is protected in the embodiment of the present invention one;
Fig. 5 b is the Longitudinal cross section schematic that square ring is protected in the embodiment of the present invention one;
Fig. 6 is the Longitudinal cross section schematic of stay and cushion block in the embodiment of the present invention one;
Fig. 7 is the structural schematic diagram of stay in the embodiment of the present invention one;
Fig. 8 is the structural schematic diagram of cushion block in the embodiment of the present invention one;
Fig. 9 is the Longitudinal cross section schematic of insulating paper and polyester resin in the embodiment of the present invention one.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
As shown in Figure 1-3, the transformer in the present embodiment includes the transformer body 300 for generating voltage;
The bottom side of the transformer body 300 is equipped with mounting base 14, and the top side of mounting base 14 offers mounting groove 15, transformation Device ontology 300 is movably arranged in mounting groove 15;The two sides of transformer body 300 offer card slot 16, the mounting groove 15 Sliding slot 17 is offered on the inner wall of two sides, fixture block 18 is slidably fitted in sliding slot 17, and one end of the fixture block 18 extends to card slot In 16, and the fixture block 18 is fixedly installed with pull rod 19 far from one end of the transformer body 300;The pull rod 19 is far from peace One end of tankage 15 extends to outside the mounting base 14, offers placing groove on the top side inner wall and bottom side inner wall of sliding slot 17 20, placing groove 20 is far from offering fixing groove 21 on the side inner wall of mounting groove 15, in the top side inner wall of fixing groove 21 and bottom side The same fixed link 22 is fixedly installed on wall, sliding sleeve is equipped with movable block 23 in fixed link 22, and the movable block 23 is close to peace The side of tankage 15 extends in placing groove 20.
Further, the top side and bottom side of the fixture block 18 rotatably connect a connecting rod 25;Wherein, the connection Bar 25 is to be obliquely installed, and the connecting rod 25 is extended in placing groove 20 and is rotatably coupled to far from one end of fixture block 18 On the movable block 23;Meanwhile spring 24 is arranged in the fixed link 22, spring 24 is welded on shifting close to one end of sliding slot 17 Side of the motion block 23 far from sliding slot 17, the other end of spring 24 are welded on fixing groove 21 far from the side inner wall of sliding slot 17;
One end that the pull rod 19 extends to outside mounting base 14 is welded with knob 191, and fixing sleeve on 191 of shaking hands be equipped with by Anti-slip cover made of rubber, and the Anti-slip cover surface is equipped with ridge design, increases frictional force with this, is convenient for pull pull rod 19; Meanwhile the sliding slot 17, far from first through hole is offered on the side inner wall of mounting groove 15, the pull rod 19 and first through hole are sliding Dynamic connection;And the second through-hole is offered on the movable block 23, the fixed link 22 is slidably connected with the second through-hole.
When carrying out installing fixed to transformer body 300, knob 191 is first pulled, knob 191 pulls pull rod 19, pull rod 19 Fixture block 18 is pulled, fixture block 18 pushes connecting rod 25 to rotate, and then drives the movable block 23 along institute by the rotation of connecting rod 25 It states fixed link 22 to move far from the sliding slot 17, and compressed spring 24;When fixture block 18 is slid completely into sliding slot 17, by transformation Device ontology 300 is put into mounting groove 15, and the card slot 16 of 300 two sides of transformer body is aligned with the sliding slot 17, then Knob 191 is unclamped, the elastic force that spring 24 generates when restoring to the original state pushes movable block 23 to transport along fixed link 22 close to the sliding slot 17 Dynamic, movable block 23 pushes connecting rod 25, and connecting rod 25 pushes fixture block 18 to snap onto card slot 16, thus completes to transformer sheet The fixed installation of body 300, when needing to take out the transformer body 300, it is only necessary to knob 191 is pulled again, so that fixture block 18 It is detached from card slot 16, structure is simple, and it is easy to use, it is time saving convenient for carrying out Fast Installation and fixation to transformer body 300 It is laborsaving, meet the use demand of user.
Further, as shown in Figure 1, the transformer body 300 includes:
Cylinder 301, and the card slot 16 is provided with the two sides of the cylinder 301;Preferably, the cylinder 301 is insulation Made of part, the tubular element of upper opening;
And it is set to the following assemblies inside the cylinder 301:
Top electrostatic ring 1, lid are located at the upper end of inside transformer coil windings 100,100 ';Bottom electrostatic ring 2, Pad is located at the lower end of inside transformer coil windings 100,100 ';Preferably, as shown in figure 4, top electrostatic ring 1 and/or bottom Trapezoidal shape wired conductors notch P is offered on portion's electrostatic ring 2, and the surface of the conducting wire notch P is connected with ground line 101, thus can lead to It crosses the conducting wire notch P and 101 guidance of ground line is arranged to predetermined position, avoid the setting in a jumble of ground line 101, further Optimize configuration, saves installation space;
Insulation paper 3 is filled in two adjacent groups inside transformer coil in transverse direction (i.e. X-direction in Fig. 1) Between winding 100,100 ';In the present embodiment, the insulation paper 3 has several layers, and the spacing of adjacent two insulation paper 3 is 2-8cm (preferably 5cm) can be completely cut off by the paper 3 that insulate between inside transformer coil windings as a result,;
Top square ring 4, lid are located at 1 top of top electrostatic ring;Lower part square ring 4 ', with the top square ring 4 Correspondence is set, pad is located at 2 lower part of bottom electrostatic ring;Preferably, the top square ring 4 and/or lower part square ring 4 ' have several, And from the inside to the outside, square ring 4 outer diameter in top is sequentially increased and/or square ring 4 ' outer diameter in lower part is sequentially increased, and is achieved in multiple guarantor Shield;Further, at least one heat release hole 401 is offered on each top square ring 4 and/or each lower part square ring 4 ', and described The aperture of heat release hole 401 is 5-10cm (preferably 8cm), thus can be generated Inside coil winding by the heat release hole 401 Heat exclude, reduce inside transformer temperature;Meanwhile between two neighboring top square ring 4 and/or two neighboring lower part square ring Insulating washer 402 is equipped between 4 ' to avoid causing structure to damage after being impacted to play buffer function between adjacent square ring It is bad;
First insulating concrete cylinder 5 is arranged between the top square ring 4 and lower part square ring 4 ';Corresponding, described first absolutely Edge cylinder 5 also has several, and outer diameter is sequentially increased from the inside to the outside, and each top square ring 4 and the corresponding lower part in position therewith One first insulating concrete cylinder 5 is correspondingly provided between square ring 4 ';
Second insulating concrete cylinder 6, be set to first insulating concrete cylinder 5 and transformer external coil winding 200,200 ' it Between;Similar, second insulating concrete cylinder 6 also has several, and outer diameter is sequentially increased from the inside to the outside;
Top insulating paper cylinder 7, lid are located at the upper end of transformer external coil winding 200,200 ';
Bottom insulation paper tube 8, pad are located at the lower end of transformer external coil winding 200,200 ';
Top platen 9, lid are located at 7 top of top insulating paper cylinder;
Bottom platen 10, pad are located at 8 lower part of bottom insulation paper tube.
Square ring 11 is protected, as shown in Fig. 5 a-5b, longitudinal section is L-type, in longitudinal direction (i.e. Y-direction in Fig. 1), The surface setting of its coil 101 for being bonded same inside transformer coil windings 100 or 100 ', at least one transformer It is protected the corner of coil in portion's coil windings 100 or 100 ';Preferably, the protection square ring 11 becomes at interval of one Coil setting in depressor Inside coil winding 100 or 100 ';
External coil insulating concrete cylinder 12 is set between adjacent two external coils winding 200,200 ';
And cushion block 13, in longitudinal direction (i.e. Y-direction in Fig. 1), be set to same transformer external coil around Between adjacent two coil 201 in group 200 or 200 '.
Further, as shown in fig. 6,12 inner wall of external coil insulating concrete cylinder and/or outside wall surface are axially provided with The stay 14 being detachably connected with the cushion block 13;Specifically, as Figure 7-8,14 cross section of stay is isosceles trapezoid; 13 end of cushion block, which is equipped with, is arranged in notch section 131 therein, and notch section 131 and the stay 14 for the stay 14 Shape match (cross section of such as notch section 131 is also isosceles trapezoid), in use, the notch section 131 of the cushion block 13 is right The top of quasi- stay 14 moves down the cushion block 13 until outer lines after the top of stay 14 enters the notch section 13 12 bottom of insulating concrete cylinder is enclosed, thus reinforces external coil insulating concrete cylinder 12 by cushion block 13, being connected together for stay 14, Enhancing structure integral strength.Likewise, the cushion block 13, stay 14 are made of insulating materials (such as plastics, rubber).
In the present embodiment, the top electrostatic ring 1, bottom electrostatic ring 2, insulation paper 3, top square ring 4, lower part square ring 4 ', first insulating concrete cylinder 5, the second insulating concrete cylinder 6, top insulating paper cylinder 7, bottom insulation paper tube 8, top platen 9, bottom platen 10, protect square ring 11, one or several in external coil insulating concrete cylinder 12 system is suppressed by the insulating paper 300 that several layers stack At, and as shown in figure 9, be bonded between adjacent two insulating papers 400 by polyester resin 401, by being used between insulating paper 400 Thus the mode that polyester resin is bonded avoids generating bubble between insulating paper and leading to the generation of lamination, Neng Gouti Rise its mechanical performance and electric property, it is ensured that the stability and reliability of transformer.
In conclusion the configuration of the present invention is simple, easy to use, can be realized by the cooperation of card slot and fixture block to transformer The Fast Installation of ontology, it is time saving and energy saving, meet the use demand of user;In addition, also by the insulating part of diversified forms to transformation Device coil windings carry out omnibearing protection, such as top electrostatic ring 1, bottom electrostatic ring 2, insulation paper 3, top square ring 4, lower part Square ring 4 ', the first insulating concrete cylinder 5, the second insulating concrete cylinder 6, top insulating paper cylinder 7, bottom insulation paper tube 8, top platen 9, bottom Thus pressing plate 10, protection square ring 11, external coil insulating concrete cylinder 12 etc. can prevent leak electricity short-circuit phenomenon from generating without dead angle, and And the setting of optimization ground line and heat dissipation performance while insulation protection;In addition, between insulating paper using polyester resin into Thus row bonding avoids generating bubble between insulating paper and leading to the generation of lamination, is able to ascend its mechanical performance and electricity Gas performance, it is ensured that the stability and reliability of transformer.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of transformer comprising for generating the transformer body of voltage, which is characterized in that the bottom of the transformer body Side is equipped with mounting base, and the top side of the mounting base offers mounting groove, and the transformer body is movably arranged in mounting groove;
The two sides of the transformer body offer card slot, offer sliding slot on the two sides inner wall of the mounting groove, described Fixture block is slidably fitted in sliding slot, one end of the fixture block extends in card slot, the one end of the fixture block far from transformer body It is fixedly installed with pull rod, the pull rod extends to outside mounting base far from one end of mounting groove;
Placing groove is offered on the top side inner wall and bottom side inner wall of the sliding slot, the placing groove is far from the side of mounting groove Fixing groove is offered on wall, is fixedly installed with the same fixed link on the top side inner wall and bottom side inner wall of the fixing groove;It is described Sliding sleeve is equipped with movable block in fixed link, and the movable block extends in placing groove close to the side of mounting groove.
2. transformer as described in claim 1, which is characterized in that the top side and bottom side of the fixture block are rotatably equipped with connection Bar, connecting rod are to be obliquely installed, and connecting rod is extended in placing groove far from one end of fixture block and is rotatably connected on movable block;
Spring is arranged in the fixed link, spring is welded on side of the movable block far from sliding slot, spring close to one end of sliding slot The other end be welded on fixing groove far from the side inner wall of sliding slot.
3. transformer according to claim 1, which is characterized in that the sliding slot on the side inner wall of mounting groove far from opening up There is first through hole, the pull rod is slidably connected with first through hole;Offer the second through-hole on the movable block, the fixed link with Second through-hole is slidably connected.
4. transformer as described in claim 1, which is characterized in that the transformer body includes:
Cylinder, and the card slot is provided with the two sides of the cylinder:
Top electrostatic ring, lid are located at the upper end of inside transformer coil windings;
Bottom electrostatic ring, pad are located at the lower end of inside transformer coil windings;
Insulation paper is filled between two adjacent groups inside transformer coil windings in a lateral direction;
Top square ring, lid are located at top electrostatic ring top;
Lower part square ring, it is corresponding with the upper corners ring position, and pad is located at bottom electrostatic ring lower part;
First insulating concrete cylinder is arranged between the top square ring and lower part square ring;
Second insulating concrete cylinder is set between first insulating concrete cylinder and transformer external coil winding;
Top insulating paper cylinder, lid are located at the upper end of transformer external coil winding;
Bottom insulation paper tube, pad are located at the lower end of transformer external coil winding;
Top platen, lid are located at top insulating paper cylinder top;
Bottom platen, pad are located at bottom insulation paper tube lower part;
Square ring is protected, in a longitudinal direction, the coil surface setting being bonded in same inside transformer coil windings.
5. transformer as described in claim 1, which is characterized in that opened up on the top electrostatic ring and/or bottom electrostatic ring There is conducting wire notch, and the surface of the conducting wire notch is connected with ground line.
6. transformer as described in claim 1, which is characterized in that the insulation paper has several layers, and adjacent two insulating paper The spacing of part is 2-8cm.
7. transformer as described in claim 1, which is characterized in that the top square ring and/or lower part square ring have several, And at least one heat release hole is offered on each top square ring and/or each lower part square ring.
8. transformer as described in claim 1, which is characterized in that the transformer body further include:
External coil insulating concrete cylinder is set between adjacent two external coils winding;
And cushion block is set between adjacent two coil in same transformer external coil winding in a longitudinal direction.
9. transformer as claimed in claim 3, which is characterized in that the external coil insulating concrete cylinder inner wall and/or outer wall Face is provided with the stay being detachably connected with the cushion block.
10. such as the described in any item transformers of claim 4-9, which is characterized in that the top electrostatic ring, bottom electrostatic ring, First insulation paper, the first square ring, the second insulation paper, top insulating paper cylinder, bottom insulation paper tube, top platen and bottom One or several in pressing plate is made of the insulating paper that several layers stack, and viscous by polyester resin between two adjacent insulating papers It connects.
CN201810885971.7A 2018-08-06 2018-08-06 Transformer device Active CN109192455B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810885971.7A CN109192455B (en) 2018-08-06 2018-08-06 Transformer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810885971.7A CN109192455B (en) 2018-08-06 2018-08-06 Transformer device

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Publication Number Publication Date
CN109192455A true CN109192455A (en) 2019-01-11
CN109192455B CN109192455B (en) 2020-12-08

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Family Applications (1)

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Publication number Priority date Publication date Assignee Title
CN101236824A (en) * 2007-12-20 2008-08-06 卧龙电气集团股份有限公司 Body structure of single-phase traction transformer
CN104752039A (en) * 2015-04-14 2015-07-01 保定天威集团特变电气有限公司 Insulation structure of 132 kV duplex-winding on-load tap changing transformer
CN106598165A (en) * 2016-11-07 2017-04-26 合肥星服信息科技有限责任公司 Middle clamping device applicable to computer mainframe box
CN206849623U (en) * 2017-07-10 2018-01-05 保定乾福电力设备制造有限公司 A kind of transformer easy to remove
CN206890010U (en) * 2017-07-05 2018-01-16 泰州汇锦电子有限公司 A kind of display base with anti-theft feature
CN107733139A (en) * 2017-09-15 2018-02-23 安徽合矿环境科技股份有限公司 A kind of high-power electric generating damper
CN207397868U (en) * 2017-10-10 2018-05-22 安徽明辉电气有限公司 A kind of noise reduction clamp device of dry-type transformer
CN207441414U (en) * 2017-12-06 2018-06-01 江苏广特电气有限公司 A kind of transformer convenient for safeguarding
CN207458709U (en) * 2017-11-09 2018-06-05 德州六和电力工程有限公司 It is a kind of can damping power construction novel transformer
CN207465689U (en) * 2017-11-10 2018-06-08 天津市康润模具科技有限公司 One kind is used for plastics suction mould location structure
CN108188224A (en) * 2017-12-28 2018-06-22 安徽宏实光机电高科有限公司 A kind of cold compartment of refrigerator cooling tube bending clamp
CN207602333U (en) * 2017-12-11 2018-07-10 江苏广特电气有限公司 A kind of dry-type transformer anti-seismic structure

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101236824A (en) * 2007-12-20 2008-08-06 卧龙电气集团股份有限公司 Body structure of single-phase traction transformer
CN104752039A (en) * 2015-04-14 2015-07-01 保定天威集团特变电气有限公司 Insulation structure of 132 kV duplex-winding on-load tap changing transformer
CN106598165A (en) * 2016-11-07 2017-04-26 合肥星服信息科技有限责任公司 Middle clamping device applicable to computer mainframe box
CN206890010U (en) * 2017-07-05 2018-01-16 泰州汇锦电子有限公司 A kind of display base with anti-theft feature
CN206849623U (en) * 2017-07-10 2018-01-05 保定乾福电力设备制造有限公司 A kind of transformer easy to remove
CN107733139A (en) * 2017-09-15 2018-02-23 安徽合矿环境科技股份有限公司 A kind of high-power electric generating damper
CN207397868U (en) * 2017-10-10 2018-05-22 安徽明辉电气有限公司 A kind of noise reduction clamp device of dry-type transformer
CN207458709U (en) * 2017-11-09 2018-06-05 德州六和电力工程有限公司 It is a kind of can damping power construction novel transformer
CN207465689U (en) * 2017-11-10 2018-06-08 天津市康润模具科技有限公司 One kind is used for plastics suction mould location structure
CN207441414U (en) * 2017-12-06 2018-06-01 江苏广特电气有限公司 A kind of transformer convenient for safeguarding
CN207602333U (en) * 2017-12-11 2018-07-10 江苏广特电气有限公司 A kind of dry-type transformer anti-seismic structure
CN108188224A (en) * 2017-12-28 2018-06-22 安徽宏实光机电高科有限公司 A kind of cold compartment of refrigerator cooling tube bending clamp

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