CN107993834A - A kind of transformer winding dries constant-voltage equipment - Google Patents

A kind of transformer winding dries constant-voltage equipment Download PDF

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Publication number
CN107993834A
CN107993834A CN201711427750.7A CN201711427750A CN107993834A CN 107993834 A CN107993834 A CN 107993834A CN 201711427750 A CN201711427750 A CN 201711427750A CN 107993834 A CN107993834 A CN 107993834A
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CN
China
Prior art keywords
newel
bottom plate
pressing plate
voltage equipment
transformer winding
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Granted
Application number
CN201711427750.7A
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Chinese (zh)
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CN107993834B (en
Inventor
李新满
周艳霞
徐江林
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Tongling Sanjia Transformer Polytron Technologies Inc
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Tongling Sanjia Transformer Polytron Technologies Inc
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Priority to CN201711427750.7A priority Critical patent/CN107993834B/en
Publication of CN107993834A publication Critical patent/CN107993834A/en
Application granted granted Critical
Publication of CN107993834B publication Critical patent/CN107993834B/en
Active legal-status Critical Current
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of transformer winding to dry constant-voltage equipment, including bottom plate, it is surround at the lower edge of the bottom plate and is equipped with multiple cushion blocks, newel is equipped with the upper center of the bottom plate, the lower end of the newel is through bottom plate and is fixedly connected with limited block, the downside of the bottom plate is equipped with limiting slot corresponding with limited block, the upside of the bottom plate is equipped with multiple arcs clamping plate around newel, the curved splint is connected by adjusting mechanism with bottom plate, pressing plate is arranged with the newel, it is surround on the madial wall of the pressing plate and is equipped with multiple first sliding blocks, the newel is equipped with the first sliding groove corresponding with the first sliding block.The collective effect that the present invention passes through pressing plate and bottom plate, the upper and lower ends of winding are clamped, while the side of winding is clamped by the curved splint that multiple circular newels are set, so as to avoid in compaction process, the wire pull of winding is simultaneously outwards loose, ensure that the quality of winding.

Description

A kind of transformer winding dries constant-voltage equipment
Technical field
The present invention relates to technical field of transformer production, more particularly to a kind of transformer winding drying constant-voltage equipment.
Background technology
Transformer winding is in process of vacuum drying, it is necessary to applies constant thrust to winding, to improve the machine of winding The stability of tool intensity and machine box size, strengthens the anti-short circuit capability of winding, while can avoid using winding after vacuum drying, The process that winding is compressed using coil press machine, improves production efficiency.
The pressing device that traditional winding uses in process of vacuum drying is hydraulic test, although the hydraulic test can be right Winding applies constant thrust, but the device structure is complicated, bulky, expensive, and needs to be serviced maintenance, Add the production cost of transformer winding.
The transformer winding drying constant-voltage equipment that 102709046 B of grant number CN are proposed, passes through pressing device and winding Self gravitation, it is persistently constant that winding is compressed, while according to lever principle, the thrust suffered by winding is compression The multiple of device and winding self gravitation, makes winding reliably be compressed in vacuum drying.But this scheme only considers To the compression of winding upper and lower ends, the side of winding is not fixed, in compaction process, it is easy to cause conducting wire Stretching, so as to cause winding outwards loose, so as to influence the quality of winding.
To solve the above-mentioned problems, we have proposed a kind of transformer winding to dry constant-voltage equipment.
The content of the invention
The purpose of the present invention is to solve not being fixed in the prior art to the side of winding, it is easy to cause Wire pull, so that cause winding outwards loose, so that the problem of influencing winding mass, and a kind of transformer winding proposed is done Dry constant-voltage equipment.
To achieve these goals, present invention employs following technical solution:
A kind of transformer winding dries constant-voltage equipment, including bottom plate, is surround at the lower edge of the bottom plate and is equipped with multiple cushion blocks, Newel is equipped with the upper center of the bottom plate, the lower end of the newel through bottom plate and is fixedly connected with limited block, institute The downside for stating bottom plate is equipped with limiting slot corresponding with limited block, and the upside of the bottom plate is pressed from both sides around newel equipped with multiple arcs Plate, the curved splint are connected by adjusting mechanism with bottom plate, and pressing plate, the madial wall of the pressing plate are arranged with the newel Upper the newel is equipped with the first sliding groove corresponding with the first sliding block around being equipped with multiple first sliding blocks, outside the pressing plate Side wall is connected with multiple connecting blocks by bindiny mechanism, and side of the connecting block away from bindiny mechanism is equipped with the second sliding block, institute The inner side for stating curved splint is equipped with the second sliding slot corresponding with the second sliding block, is provided with the newel corresponding with pressing plate solid Determine mechanism, the fixed mechanism is located at the top of pressing plate, compression corresponding with connecting block is provided with the upside of the curved splint Mechanism.
Preferably, the adjusting mechanism includes being fixed on the 3rd sliding block on the downside of curved splint, the bottom plate be equipped with Corresponding 3rd sliding slot of 3rd sliding block, is rotatably connected to the first screw rod, the 3rd sliding block on the madial wall of the 3rd sliding slot It is connected with the first screw flight, the described one end of first screw rod away from newel is run through the madial wall of the 3rd sliding slot and is fixedly connected There is adjusting knob.
Preferably, the bindiny mechanism includes being circumferentially positioned at the multiple arcs joining rod on the outside of pressing plate, the pressing plate Outside is equipped with connecting groove corresponding with arc joining rod, and the arc joining rod is rotated by the madial wall of shaft and connecting groove to be connected Connect, the described one end of arc connecting groove away from shaft is fixedly connected with connecting block.
Preferably, the both ends of the shaft are arranged with torque spring, the both ends of the torque spring respectively with connecting groove Madial wall be fixedly connected with arc joining rod.
Preferably, the fixed mechanism includes screw thread and is socketed in retaining ring on newel, the retaining ring and pressing plate it Between be equipped with packing ring, the packing ring is set on newel, the both sides up and down of the packing ring downside with retaining ring and pressing plate respectively Upside offset.
Preferably, the hold-down mechanism includes being set in the compression cover on the upside of curved splint, the upside of the curved splint The second screw rod is fixedly connected with, the upper end of second screw rod is socketed with nut, the pressure through the top and screw thread for compressing cover Offset on the upside of the inner side of tight cover lower end and connecting block.
Preferably, the both sides of the curved splint are equipped with accommodating groove, and extension plate, the storage are equipped with the accommodating groove The interior bottom of groove is fixedly connected with multiple inserted links, and the side of extension plate bottom in accommodating groove is equipped with corresponding with inserted link Slot, is arranged with Hookean spring on the inserted link, the both ends of the Hookean spring interior bottom with extension plate and accommodating groove respectively Connection.
Preferably, it is located in the same horizontal plane on the downside of the downside of the connecting block and pressing plate.
Preferably, the limited block is in prism-shaped.
Collective effect of the invention by pressing plate and bottom plate, is clamped the upper and lower ends of winding, while by multiple The curved splint set around newel is clamped the side of winding, and so as to avoid in compaction process, winding is led Line drawing is simultaneously outwards loose, ensure that the quality of winding.
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of transformer winding proposed by the present invention dries constant-voltage equipment;
Fig. 2 is the structure diagram at A in Fig. 1;
Fig. 3 is the structure diagram at B in Fig. 1;
Fig. 4 is the top view that a kind of transformer winding proposed by the present invention dries constant-voltage equipment;
Fig. 5 is the bottom view that a kind of transformer winding proposed by the present invention dries constant-voltage equipment;
Fig. 6 is the structure diagram that a kind of transformer winding proposed by the present invention dries curved splint in constant-voltage equipment.
In figure:1 bottom plate, 2 cushion blocks, 3 newels, 4 limited blocks, 5 curved splints, 6 pressing plates, 7 first sliding blocks, 8 connecting blocks, 9 Second sliding block, 10 the 3rd sliding blocks, 11 first screw rods, 12 adjusting knobs, 13 arc joining rods, 14 shafts, 15 torque springs, 16 locks Tight ring, 17 packing rings, 18 compress cover, 19 second screw rods, 20 nuts, 21 extension plates, 22 inserted links, 23 Hookean springs.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ", The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
With reference to Fig. 1-6, a kind of transformer winding dries constant-voltage equipment, including bottom plate 1, is surround at the lower edge of bottom plate 1 Equipped with multiple cushion blocks 2, newel 3 is equipped with the upper center of bottom plate 1, the lower end of newel 3 through bottom plate 1 and is fixedly connected with Limited block 4, the downside of bottom plate 1 be equipped with 4 corresponding limiting slot of limited block, limited block 4 is in prism-shaped, so as to facilitate limited block 4 It is clamped between the madial wall of limiting slot, so as to prevent newel 3 from producing rotation;
The upside of bottom plate 1 is equipped with multiple arcs clamping plate 5 around newel 3, and curved splint 5 is connected by adjusting mechanism with bottom plate 1, Adjusting mechanism includes the 3rd sliding block 10 for being fixed on the downside of curved splint 5, and bottom plate 1 is equipped with and the 3rd sliding block 10 the corresponding 3rd Sliding slot, is rotatably connected to the first screw rod 11 on the madial wall of the 3rd sliding slot, and the 3rd sliding block 10 is threadedly coupled with the first screw rod 11, and One one end of screw rod 11 away from newel 3 runs through the madial wall of the 3rd sliding slot and is fixedly connected with adjusting knob 12, passes through rotation Adjusting knob 12, so as to facilitate the first screw rod 11 to rotate, since the 3rd sliding block 10 is threadedly coupled with the first screw rod 11, while the 3rd Sliding block 10 is contacted with the madial wall of the 3rd sliding slot, so as to facilitate rotation of the 3rd sliding block 10 with the first screw rod 11, is slided the 3rd Slided in groove, and then the convenient position for adjusting curved splint 5, fixation is clamped with the side to winding, prevents that winding is outside Side is loose;
Be arranged with pressing plate 6 on newel 3, around being equipped with multiple first sliding blocks 7 on the madial wall of pressing plate 6, newel 3 equipped with First sliding block, 7 corresponding the first sliding groove, the lateral wall of pressing plate 6 are connected with multiple connecting blocks 8 by bindiny mechanism, connecting block 8 Downside and the downside of pressing plate 6 are located in the same horizontal plane, and facilitate the downside of connecting block 8 and pressing plate 6 while the upper side joint with winding Touch, so that convenient to being compressed on the upside of winding, bindiny mechanism includes being circumferentially positioned at the multiple arcs linking in the outside of pressing plate 6 Bar 13, the outside of pressing plate 6 is equipped with passes through shaft 14 and connecting groove with 13 corresponding connecting groove of arc joining rod, arc joining rod 13 Madial wall rotation connection, the one end of arc connecting groove 13 away from shaft 14 is fixedly connected with connecting block 8, and the both ends of shaft 14 are equal Torque spring 15 is arranged with, the both ends of torque spring 15 are fixedly connected with the madial wall and arc joining rod 13 of connecting groove respectively, Side of the connecting block 8 away from bindiny mechanism is equipped with the second sliding block 9, and the inner side of curved splint 5 is equipped with corresponding with the second sliding block 9 the Two sliding slots, in the moving process of curved splint 5, due to the contact with the second sliding slot madial wall of the second sliding block 9, so as to pass through linking Block 8 pulls arc joining rod 13, so as to facilitate arc joining rod 13 to be rotated centered on shaft 14, due to torque spring 15 twisting force, thus it is convenient by arc joining rod 13 by 8 and second sliding block 9 of connecting block by curved splint 5 to center 3 direction of column pulls, and further improves the fixation to winding side;
It is provided with newel 3 and is located at the top of pressing plate 6 with 6 corresponding fixed mechanism of pressing plate, fixed mechanism, fixed mechanism includes Screw thread is socketed in the retaining ring 16 on newel 3, and packing ring 17 is equipped between retaining ring 16 and pressing plate 6, and packing ring 17 is set in center On column 3, the both sides up and down of packing ring 17 offset with the downside of retaining ring 16 and the upside of pressing plate 6 respectively, by rotation lock ring 16, Pressing plate 6 is pressed down against so as to convenient, and then to the collective effect by pressing plate 6 and bottom plate 1, the upper and lower ends of winding are carried out Compress, packing ring 17 can rotate synchronously to avoid pressing plate 6 and retaining ring 16;
The upside of curved splint 5 is provided with to be included being set in curved splint 5 with 8 corresponding hold-down mechanism of connecting block, hold-down mechanism The compression cover 18 of upside, the upside of curved splint 5 are fixedly connected with the second screw rod 19, and the upper end of the second screw rod 19 is covered through compression 18 top and screw thread are socketed with nut 20, and the inner side and the upside of connecting block 8 for compressing 18 lower ends of cover offset, and will compress 18 sets of cover It is located at the upside of curved splint 5 and turns nut 20, since 20 screw thread of nut is socketed on the second screw rod 19, so as to facilitates nut 20 position movement, when nut 20 moves down, is extruded, so as to facilitate connecting block 8 by compressing 18 pairs of connecting blocks 8 of cover It is mobile;
The both sides of curved splint 5 are equipped with accommodating groove, are equipped with extension plate 21 in accommodating groove, the interior bottom of accommodating groove is fixedly connected with Multiple inserted links 22, the side of the bottom in accommodating groove of extension plate 21 be equipped with 22 corresponding slot of inserted link, be arranged on inserted link 22 Linear spring 23, the interior bottom of the both ends of Hookean spring 23 respectively with extension plate 21 and accommodating groove is connected, due to Hookean spring 23 elastic force effect, so as to facilitate extension plate 21 through the notch of accommodating groove and stretch out, so that the convenient side to winding Carry out auxiliary fixation.
In the present invention, winding is placed on bottom plate 1 by newel 3, is matched somebody with somebody by the first sliding block 7 and the slip of the first sliding groove Close, so that convenient be installed on pressing plate 6 on newel 3, by being slidably matched for the second sliding block 9 and the second sliding slot, so as to facilitate Connecting block 8 is installed on curved splint 5, by rotating adjusting knob 12, so as to facilitate the first screw rod 11 to rotate, due to the 3rd Sliding block 10 is threadedly coupled with the first screw rod 11, while the 3rd sliding block 10 is contacted with the madial wall of the 3rd sliding slot, so as to facilitate the 3rd Sliding block 10 is slided in the 3rd sliding slot with the rotation of the first screw rod 11, and then the convenient position for adjusting curved splint 5, with right The side of winding is clamped fixation, prevents that winding is loose laterally, in the moving process of curved splint 5, due to the second sliding block 9 With the contact of the second sliding slot madial wall, so as to be pulled by connecting block 8 to arc joining rod 13, so as to facilitate arc to be connected Bar 13 is rotated centered on shaft 14, due to the twisting force of torque spring 15, so that convenient passed through by arc joining rod 13 8 and second sliding block 9 of connecting block pulls curved splint 5 to 3 direction of newel, further improves the fixation to winding side, will Cover 18 is compressed to be set in the upside of curved splint 5 and turn nut 20, since 20 screw thread of nut is socketed on the second screw rod 19, from And facilitate the position of nut 20 to move, when nut 20 moves down, extruded by compressing 18 pairs of connecting blocks 8 of cover, so that side Just the movement of connecting block 8, during this, rotates synchronously retaining ring 16, so that convenient be pressed down against pressing plate 6, and then to logical The collective effect of pressing plate 6 and bottom plate 1 is crossed, the upper and lower ends of winding are compressed.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (9)

1. a kind of transformer winding dries constant-voltage equipment, including bottom plate(1), it is characterised in that the bottom plate(1)Lower edge Place surround and is equipped with multiple cushion blocks(2), the bottom plate(1)Upper center at be equipped with newel(3), the newel(3)Under Bottom plate is run through at end(1)And it is fixedly connected with limited block(4), the bottom plate(1)Downside be equipped with and limited block(4)It is corresponding spacing Groove, the bottom plate(1)Upside around newel(3)Equipped with multiple arcs clamping plate(5), the curved splint(5)Pass through adjusting Mechanism and bottom plate(1)Connection, the newel(3)On be arranged with pressing plate(6), the pressing plate(6)Madial wall on around being equipped with Multiple first sliding blocks(7), the newel(3)It is equipped with and the first sliding block(7)Corresponding the first sliding groove, the pressing plate(6)'s Lateral wall is connected with multiple connecting blocks by bindiny mechanism(8), the connecting block(8)Side away from bindiny mechanism is equipped with second Sliding block(9), the curved splint(5)Inner side be equipped with and the second sliding block(9)Corresponding second sliding slot, the newel(3)On It is provided with and pressing plate(6)Corresponding fixed mechanism, the fixed mechanism are located at pressing plate(6)Top, the curved splint(5)'s Upside is provided with and connecting block(8)Corresponding hold-down mechanism.
A kind of 2. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that the adjusting mechanism bag Include and be fixed on curved splint(5)3rd sliding block of downside(10), the bottom plate(1)It is equipped with and the 3rd sliding block(10)Corresponding Three sliding slots, are rotatably connected to the first screw rod on the madial wall of the 3rd sliding slot(11), the 3rd sliding block(10)With the first spiral shell Bar(11)It is threadedly coupled, first screw rod(11)Away from newel(3)One end through the 3rd sliding slot madial wall and fixation It is connected with adjusting knob(12).
A kind of 3. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that bindiny mechanism's bag Include and be circumferentially positioned at pressing plate(6)The multiple arcs joining rod in outside(13), the pressing plate(6)Outside be equipped with and arc joining rod (13)Corresponding connecting groove, the arc joining rod(13)Pass through shaft(14)It is rotatablely connected with the madial wall of connecting groove, it is described Arc connecting groove(13)Away from shaft(14)One end and connecting block(8)It is fixedly connected.
A kind of 4. transformer winding drying constant-voltage equipment according to claim 3, it is characterised in that the shaft(14)'s Both ends are arranged with torque spring(15), the torque spring(15)Both ends be connected respectively with the madial wall and arc of connecting groove Bar(13)It is fixedly connected.
A kind of 5. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that the fixed mechanism bag Include screw thread and be socketed in newel(3)On retaining ring(16), the retaining ring(16)With pressing plate(6)Between be equipped with packing ring(17), The packing ring(17)It is set in newel(3)On, the packing ring(17)Both sides up and down respectively with retaining ring(16)Downside and Pressing plate(6)Upside offset.
A kind of 6. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that the hold-down mechanism bag Include and be set in curved splint(5)The compression cover of upside(18), the curved splint(5)Upside be fixedly connected with the second screw rod (19), second screw rod(19)Upper end through compress cover(18)Top and screw thread be socketed with nut(20), the compression Cover(18)The inner side of lower end and connecting block(8)Upside offset.
A kind of 7. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that the curved splint (5)Both sides be equipped with accommodating groove, is equipped with extension plate in the accommodating groove(21), the interior bottom of the accommodating groove is fixedly connected with Multiple inserted links(22), the extension plate(21)The side of bottom is equipped with and inserted link in the accommodating groove(22)Corresponding slot, institute State inserted link(22)On be arranged with Hookean spring(23), the Hookean spring(23)Both ends respectively with extension plate(21)And accommodating groove Interior bottom connection.
A kind of 8. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that the connecting block(8) Downside and pressing plate(6)Downside be located in the same horizontal plane.
A kind of 9. transformer winding drying constant-voltage equipment according to claim 1, it is characterised in that the limited block(4) In prism-shaped.
CN201711427750.7A 2017-12-26 2017-12-26 Transformer winding drying constant voltage device Active CN107993834B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711427750.7A CN107993834B (en) 2017-12-26 2017-12-26 Transformer winding drying constant voltage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711427750.7A CN107993834B (en) 2017-12-26 2017-12-26 Transformer winding drying constant voltage device

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CN107993834A true CN107993834A (en) 2018-05-04
CN107993834B CN107993834B (en) 2020-02-14

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554507A (en) * 2020-04-09 2020-08-18 山东省产品质量检验研究院 Transformer winding drying constant voltage device
CN111740551A (en) * 2020-07-15 2020-10-02 江苏本格自动化科技有限公司 Shaping machine
CN112447386A (en) * 2020-09-21 2021-03-05 铜陵三佳变压器科技股份有限公司 Coil blocking and positioning mechanism of miniature transformer convenient for feeding
CN113410032A (en) * 2021-05-19 2021-09-17 河南巨高嘉业电力设备有限公司 On-site construction method of dry-type voltage transformer power distribution cabinet
CN114758885A (en) * 2022-03-25 2022-07-15 重庆三峡学院 Automatic production equipment for transformer winding of power system

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106106A (en) * 1980-12-24 1982-07-01 Hitachi Ltd Clamping device for winding of electric equipment
JPH02198118A (en) * 1989-01-27 1990-08-06 Tabuchi Denki Kk Formation of coil
JP2002289441A (en) * 2001-03-27 2002-10-04 Aichi Electric Co Ltd Mold holding device for transformer iron core
CN2553492Y (en) * 2002-04-20 2003-05-28 新疆特变电工股份有限公司 Transformer winding live voltage drying device
CN201224580Y (en) * 2008-04-17 2009-04-22 上海置信电气股份有限公司 Special transportation rack for round wire barrel
CN201725680U (en) * 2010-07-15 2011-01-26 山东辉煌电力设备制造有限公司 Elliptical coil shaping device
CN103646780A (en) * 2013-12-11 2014-03-19 上海置信电气非晶有限公司 Press-fitting hold-down device used for amorphous alloy dry type transformer low-voltage coil
CN204480866U (en) * 2015-03-28 2015-07-15 山东达驰电气有限公司 A kind of pressing device of transformer coil
CN205016353U (en) * 2015-09-24 2016-02-03 江西广能电气设备有限公司 A closing device for transformer coil
CN206340434U (en) * 2016-11-22 2017-07-18 江苏华盛电气股份有限公司 The press mounting die of elliptical coil
CN206519865U (en) * 2016-12-15 2017-09-26 新昌县普利轴承有限公司 A kind of bearing machining fixture

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106106A (en) * 1980-12-24 1982-07-01 Hitachi Ltd Clamping device for winding of electric equipment
JPH02198118A (en) * 1989-01-27 1990-08-06 Tabuchi Denki Kk Formation of coil
JP2002289441A (en) * 2001-03-27 2002-10-04 Aichi Electric Co Ltd Mold holding device for transformer iron core
CN2553492Y (en) * 2002-04-20 2003-05-28 新疆特变电工股份有限公司 Transformer winding live voltage drying device
CN201224580Y (en) * 2008-04-17 2009-04-22 上海置信电气股份有限公司 Special transportation rack for round wire barrel
CN201725680U (en) * 2010-07-15 2011-01-26 山东辉煌电力设备制造有限公司 Elliptical coil shaping device
CN103646780A (en) * 2013-12-11 2014-03-19 上海置信电气非晶有限公司 Press-fitting hold-down device used for amorphous alloy dry type transformer low-voltage coil
CN204480866U (en) * 2015-03-28 2015-07-15 山东达驰电气有限公司 A kind of pressing device of transformer coil
CN205016353U (en) * 2015-09-24 2016-02-03 江西广能电气设备有限公司 A closing device for transformer coil
CN206340434U (en) * 2016-11-22 2017-07-18 江苏华盛电气股份有限公司 The press mounting die of elliptical coil
CN206519865U (en) * 2016-12-15 2017-09-26 新昌县普利轴承有限公司 A kind of bearing machining fixture

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
齐金端: "大型变压器绕组恒压干燥装备的设计", 《变压器》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554507A (en) * 2020-04-09 2020-08-18 山东省产品质量检验研究院 Transformer winding drying constant voltage device
CN111740551A (en) * 2020-07-15 2020-10-02 江苏本格自动化科技有限公司 Shaping machine
CN112447386A (en) * 2020-09-21 2021-03-05 铜陵三佳变压器科技股份有限公司 Coil blocking and positioning mechanism of miniature transformer convenient for feeding
CN113410032A (en) * 2021-05-19 2021-09-17 河南巨高嘉业电力设备有限公司 On-site construction method of dry-type voltage transformer power distribution cabinet
CN114758885A (en) * 2022-03-25 2022-07-15 重庆三峡学院 Automatic production equipment for transformer winding of power system
CN114758885B (en) * 2022-03-25 2023-09-26 重庆三峡学院 Automatic production equipment for transformer windings of power system

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