CN107248445B - A kind of power transformer - Google Patents
A kind of power transformer Download PDFInfo
- Publication number
- CN107248445B CN107248445B CN201710599009.2A CN201710599009A CN107248445B CN 107248445 B CN107248445 B CN 107248445B CN 201710599009 A CN201710599009 A CN 201710599009A CN 107248445 B CN107248445 B CN 107248445B
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- China
- Prior art keywords
- fixedly connected
- cover
- transformer
- casing ontology
- inner cavity
- 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.)
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Links
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 208000004141 microcephaly Diseases 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/89—Use of a hydraulic action
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a kind of power transformers, including mounting seat, casing ontology is fixedly connected at the top of the mounting seat, two sides at the top of the casing ontology offer link slot, and the side of link slot inner cavity is threaded with cover, hydraulic bag is fixedly connected between the side of the cover and the other side of link slot inner cavity, the bottom of the casing ontology inner cavity is fixedly connected with pressure cylinder, and the present invention relates to electrical facility technical fields.The power transformer, vast resources can be saved, it realizes to dismantle transformer to repair well and be utilized again, to achieve the effect that save the production cost of transformer, meanwhile transformer waterproof effect is also greatly strengthened, it realizes well and secondary seal is carried out to transformer casing, prevent extraneous moisture from entering in transformer, to substantially prolong the service life of transformer.
Description
Technical field
The present invention relates to electrical facility technical field, specially a kind of power transformer.
Background technique
Waterproof transformer refers to the transformer with water-proof function, there is the anti-shell of special protection, and internal transformer makees encapsulating
Processing, can cope with high temperature, humidity, drench with rain with water impregnate etc. adverse circumstances, IP degree of protection it is higher.When as open air in use,
Environmental factor, which changes greatly, must have perfect heat-dissipating, high temperature resistant, cold-resistant and anti-ultraviolet requirement, it is contemplated that outdoor construction
And install and use, lamps and lanterns, city lighting engineering, mining area mine, ship equipment, electronics bathroom are set waterproof transformer outdoors
It is used widely in the industries such as standby, industrial atomizing humidifier, Medical Devices and precision instrument.
When in use, if transformer damage is unable to normal use, people are usually straight for current outdoor waterproof transformer
It connects and replaces device for transformer overall pulling down, transformer body cannot be dismantled to maintenance and utilized again, caused very
Big waste；Meanwhile existing transformer waterproof effect is poor, can not achieve and carries out secondary seal to transformer casing, easily makes
Inside transformer enters moisture, so that the service life of transformer is substantially reduced, it is very big using transformer bring to people
Inconvenience.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of power transformer, solve transformer waterproof effect compared with
Difference wastes vast resources, and transformer cannot be dismantled to the problem of maintenance is utilized again.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of power transformer, the installation
Casing ontology is fixedly connected at the top of pedestal, the " U "-shaped structure of casing ontology, the top of casing ontology two sidewalls offers
Link slot is provided with cover between the link slot of two sides, and the both ends of cover are threadably connect with link slot, the cover position
It is fixedly connected with hydraulic bag in the part of link slot, the bottom of the casing ontology inner cavity is fixedly connected with pressure cylinder, the pressure
The inner cavity of power cylinder slidably connects piston plate by pressure seal, and mounting groove, the work are offered in the middle part of the piston plate
Clamping groove is offered inside plug disk, there are two clamping grooves, and is symmetrically positioned in the two sides of mounting groove and is connected to mounting groove, clamping groove
Inner cavity T-type clamp is fixedly connected with by garter spring, the T-type clamp extends to mounting groove far from one end of garter spring
Inside, the bottom of the pressure cylinder two sides passes through connecting tube and is connected to the side of hydraulic bag；The bottom of the cover is fixed
It is connected with mounting rod, and the bottom end of mounting rod sequentially passes through pressure cylinder and mounting groove and extends to the inside of mounting groove, the peace
The inside of dress bar offers loose slot, and the two sides of loose slot intracavity bottom slidably connect sliding shoe, and the one of sliding shoe
Side, which is fixed by the connecting rod, is connected with pushing block, and the bottom of pushing block is connect with the basal sliding of loose slot inner cavity, the sliding shoe
Top briquetting is rotatably connected to by connecting rod, and the bottom of briquetting connects by the way that the bottom of spring and loose slot inner cavity is fixed
It connects, the inner cavity of the loose slot is fixedly connected with fixed plate, and compression bar is slidably connected in the middle part of fixed plate, the bottom of the compression bar
It holds and is contacted at the top of briquetting.
Preferably, the two sides of the mounting rod bottom end offer card hole compatible with T-type clamp and pushing block, the machine
The bottom of shell chamber body and the two sides of inner cavity are fixedly connected to support frame compatible with connecting tube.
Preferably, rotating handles are fixedly connected at the top of the cover, and the top of compression bar extends through cover and rotation
Handle hand and the top for extending to rotating handles.
Preferably, the outer surface that the compression bar is located inside loose slot is arranged with movable plate, and the bottom of movable plate and solid
Reset spring is fixedly connected between the top of fixed board and positioned at the outer surface of compression bar.
Preferably, the two sides of the casing ontology intracavity bottom pass through cooling pad and are fixedly connected with transformer body, and
The side of transformer body is fixedly connected with connecting line, and the one end of connecting line far from transformer body through casing ontology and is prolonged
Extend to the outside of casing ontology.
Preferably, the outside of the casing ontology two sidewalls is fixedly connected to mounting rack, and casing sheet is arranged in mounting rack
Body two sidewalls are provided with shield between the position at top, two mounting racks, and the both ends of shield pass through fixing card respectively
Head is connected to inside mounting rack.
Preferably, hole is opened up on the inner sidewall of the casing ontology, connecting tube passes through the hole and stretches to link slot
It is interior to be connect with hydraulic bag.
Compared with prior art, the invention has the benefit that
(1), the present invention offers link slot by the two sides at the top of casing ontology, then passes through cover, installation respectively
Slot, mounting rod, loose slot, T-type clamp, compression bar and rotating handles be equipped with, it can be achieved that by the casing equipped with transformer into
Row either on or off can facilitate people to detect and repair transformer, can save vast resources in this way, realize well by
Transformer is dismantled maintenance and is utilized again, when avoiding transformer damage and being unable to normal use, transformation that people directly renew
Device carry out using the case where occur, thus achieved the effect that save transformer production cost.
(2), the present invention is between the side of cover and the other side of link slot inner cavity by being fixedly connected with hydraulic bag, then
Being equipped with, it can be achieved that closely being squeezed cover and casing ontology by pressure cylinder, piston plate and connecting tube respectively
And sealing, then shield is connected with, it can be achieved that carrying out to entire casing and cover by fixing head by the inside in mounting rack
Sealing, greatly strengthens transformer waterproof effect in this way, realizes carry out secondary seal to transformer casing well, prevents outer
The moisture on boundary enters in transformer, to substantially prolong the service life of transformer, facilitates people well and uses transformation
Device.
It is (3), of the invention by being provided with cooling pad between the bottom of casing ontology inner cavity and the bottom of transformer body,
To casing ontology, casing ontology again arrives heat loss the heat transfer that can be achieved during the work time to generate transformer body
The external world ensure that the normal use of transformer to reach good heat dissipation effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cross-sectional view of present invention installation rod structure；
Fig. 3 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 4 is the partial enlarged view in Fig. 1 of the present invention at B；
Fig. 5 is the partial enlarged view in Fig. 2 of the present invention at C.
In figure: 1 mounting seat, 2 casing ontologies, 3 link slots, 4 covers, 5 hydraulic bags, 6 pressure cylinders, 7 piston plates, 8 installations
Slot, 9 clamping grooves, 10 T-type clamps, 11 connecting tubes, 12 mounting rods, 13 loose slots, 14 sliding shoes, 15 pushing blocks, 16 briquettings, 17 are consolidated
Fixed board, 18 compression bars, 19 card holes, 20 support frames, 21 rotating handles, 22 movable plates, 23 reset springs, 24 cooling pads, 25 transformers
Ontology, 26 connecting lines, 27 mounting racks, 28 shields, 29- fixed chuck, 30- garter spring.
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.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.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of power transformer, including mounting seat 1, installation
The top of pedestal 1 is fixedly connected with casing ontology 2, the " U "-shaped structure of casing ontology 2, and the two sides of 2 intracavity bottom of casing ontology are equal
Transformer body 25 is fixedly connected with by cooling pad 24, cooling pad 24 has a good thermal conductivity, and transformer body 25
Side is fixedly connected with connecting line 26, and the one end of connecting line 26 far from transformer body 25 is connect with extraneous electric elements, and
Connecting line 26 runs through casing ontology 2 far from one end of transformer body 25 and extends to the outside of casing ontology 2；Such as Fig. 1 and Fig. 3
Shown, the outside of 2 two sidewalls of casing ontology is fixedly connected to mounting rack 27, and 2 two sidewalls of casing ontology are arranged in mounting rack 27
Close to the position at top, it is provided with shield 28 between two mounting racks 27, the both ends of shield 28 pass through fixed chuck respectively
29 are connected to inside mounting rack 27, and the junction of shield 28 and mounting rack 27 is sealed processing by way of encapsulating, have
There is good waterproof effect；The top of 2 two sidewalls of casing ontology offers link slot 3, is provided between the link slot 3 of two sides
The both ends of cover 4, cover 4 are threadably connect with link slot 3, and the part that cover 4 is located at link slot 3 is fixedly connected with hydraulic
Capsule 5, the bottom of 2 inner cavity of casing ontology are fixedly connected with pressure cylinder 6, and pressure cylinder 6 is provided with pressure oil；As shown in figure 4, pressure cylinder
6 inner cavity slidably connects piston plate 7 by pressure seal, and the middle part of piston plate 7 offers mounting groove 8, inside piston plate 7
Clamping groove 9 is offered, there are two clamping grooves 9, and is symmetrically positioned in the two sides of mounting groove 8 and is connected to mounting groove 8, clamping groove 9
Inner cavity is fixedly connected with T-type clamp 10 by garter spring 30, and T-type clamp 10 extends to installation far from the side of garter spring 30
The inside of slot 8, the bottom of 6 two sides of pressure cylinder pass through connecting tube 11 and are connected to the side of hydraulic bag 5, the inside of casing ontology 2
Hole is opened up on wall, connecting tube 11 is stretched in link slot 3 across the hole and connect with hydraulic bag 5.
The bottom of cover 4 is fixedly connected with mounting rod 12, and the bottom end of mounting rod 12 sequentially passes through pressure cylinder 6 and mounting groove
8 and the inside of mounting groove 8 is extended to, as shown in Fig. 2, Fig. 4 and Fig. 5, the inside of mounting rod 12 offers loose slot 13, and activity
The two sides of 13 intracavity bottom of slot slidably connect sliding shoe 14, and the side of sliding shoe 14 is fixed by the connecting rod to be connected with and push away
Block 15, the two sides of 12 bottom end of mounting rod offer card hole 19 compatible with T-type clamp 10 and pushing block 15, in casing ontology 2
The bottom and two sides of chamber are provided with support frame 20, and support frame 20 is for being fixed connecting tube 11, to improve the beauty of wiring
The property seen and safety；The bottom of pushing block 15 is connect with the basal sliding of 13 inner cavity of loose slot, and the top of sliding shoe 14 passes through connection
Bar is rotatably connected to briquetting 16, and the bottom of briquetting 16 is fixedly connected by spring with the bottom of 13 inner cavity of loose slot, loose slot
13 inner cavity is fixedly connected with fixed plate 17, and the middle part of fixed plate 17 slidably connects compression bar 18, and the top of cover 4 is fixed to be connected
Rotating handles 21 are connected to, and the top of compression bar 18 extends through cover 4 and rotating handles 21 and the top for extending to rotating handles 21
The bottom end in portion, compression bar 18 is contacted with the top of briquetting 16, and the outer surface that compression bar 18 is located inside loose slot 13 is arranged with movable plate
22, and reset spring 23 is provided between the bottom of movable plate 22 and the top of fixed plate 17, reset spring 33 surround and is set to
The outside of compression bar 18.
When installation, transformer body 25 is mounted in casing ontology 2, then picks up rotating handles 21, by mounting rod 12
It is aligned in mounting groove 8, then mounting rod 12 is inserted into mounting groove 8, is caught in T-type clamp 10 in card hole 19, achievable cover 4
With being fixedly connected for piston plate 7, rotating handles 21 are then pressed down on and rotated, make the outer wall of cover 4 and 3 inner cavity of link slot
Side is screwed, and piston plate 7 can move downward at this time, flows into the pressure oil inside pressure cylinder 6 by connecting tube 11
In hydraulic bag 5, hydraulic bag 5 is made to start to expand, hydraulic bag 5 can squeeze cover 4 during expansion, it is sealed simultaneously, when
It when cover 4 is completely screwed into link slot 3, stops rotating, shield 28 is fixed on by mounting rack 27 by fixed chuck 29 later
On, after the completion of fixed, to processing is potted between shield 28 and mounting rack 27, prevent extraneous moisture from entering casing ontology
In 2, the casing ontology 2 equipped with transformer body 25 is mounted on specified position by mounting seat 1 later；Work as transformer
Ontology 25 damages cisco unity malfunction, when carrying out dismantling maintenance, first opens fixed chuck 29 and removes shield 28, then lead to
It crosses rotating handles 21 to produce cover 4, is later again squeezed out T-type clamp 10 out of card hole 19 by pushing block 15 by moulded rod 18,
Cover 4 is finally removed, this completes the entire installation and disassembly processes of the power transformer.
Claims (4)
1. a kind of power transformer, including mounting seat (1), it is characterised in that: be fixedly connected at the top of the mounting seat (1)
Have casing ontology (2), the two sides of casing ontology (2) " U "-shaped structure, casing ontology (2) intracavity bottom pass through cooling pad
(24) it is fixedly connected with transformer body (25), the top of casing ontology (2) two sidewalls offers link slot (3), two sides
It is provided with cover (4), is fixedly connected at the top of cover (4) rotating handles (21) between link slot (3), the both ends of cover (4)
It threadably being connect with link slot (3), the part that the cover (4) is located at link slot (3) is fixedly connected with hydraulic bag (5),
The bottom of casing ontology (2) inner cavity is fixedly connected with pressure cylinder (6), and the inner cavity of the pressure cylinder (6) passes through pressure seal
Pad slidably connects piston plate (7), offers mounting groove (8) in the middle part of the piston plate (7), opens inside the piston plate (7)
Equipped with clamping groove (9), there are two clamping grooves (9), and is symmetrically positioned in the two sides of mounting groove (8) and is connected to mounting groove (8), clamping
The inner cavity of slot (9) is fixedly connected with T-type clamp (10) by garter spring (30), and garter spring (30) is specifically connected to T-type card
The end major part T of head (10), the T-type clamp (10) extend to the interior of mounting groove (8) far from the end microcephaly I of garter spring (30)
Portion, the bottom of pressure cylinder (6) two sides pass through connecting tube (11) and are connected to the side of hydraulic bag (5), casing ontology (2) two
The outside of side wall is fixedly connected to mounting rack (27), is provided with shield (28), shield between two mounting racks (27)
(28) both ends pass through fixed chuck (29) respectively and are connected to mounting rack (27) inside；It is fixedly connected in the bottom of cover (4)
Mounting rod (12), the inside of mounting rod (12) offer loose slot (13), and the two sides of loose slot (13) intracavity bottom are slided
It is connected with sliding shoe (14), the side of sliding shoe (14), which is fixed by the connecting rod, is connected with pushing block (15)；Mounting rod (12) bottom end
Two sides offer and T-type clamp (10) and the compatible card hole (19) of pushing block (15), the bottom of pushing block (15) and loose slot
(13) the basal sliding connection of inner cavity, the top of sliding shoe (14) are rotatably connected to briquetting (16) by connecting rod, briquetting (16)
Bottom connect with the bottom of loose slot (13) inner cavity by spring, the inner cavity of loose slot (13) is fixedly connected with fixed plate
(17), it is slidably connected compression bar (18) in the middle part of fixed plate (17), cover (4) and rotating handles are run through in the top of compression bar (18)
(21) and extend the tops of rotating handles (21), the bottom end of compression bar (18) is contacted with the top of briquetting (16)；When installation, it will become
Depressor ontology (25) is mounted in casing ontology (2), the cover (4) for being fixed with rotating handles (21) is picked up, by mounting rod (12)
It is aligned and is inserted into mounting groove (8), be caught in the end microcephaly I of T-type clamp (10) in card hole (19), complete cover (4) and piston
The connection of disk (7) presses down on and rotates rotating handles (21), is threadedly coupled cover (4) with link slot (3), then by solid
Determine clamp (29) shield (28) is fixed on mounting rack (27)；When repairing transformer body (25), fixed chuck is opened
(29) shield (28) is removed, cover (4) is rotated by rotating handles (21) and are taken out, pass through pushing block by moulded rod (18)
(15) T-type clamp (10) is squeezed out out of card hole (19), removes cover (4).
2. a kind of power transformer according to claim 1, it is characterised in that: the bottom of casing ontology (2) inner cavity
It is fixedly connected to and connecting tube (11) compatible support frame (20) with the two sides of inner cavity.
3. a kind of power transformer according to claim 1, it is characterised in that: the side of transformer body (25) is fixed to be connected
It is connected to connecting line (26), and the one end of connecting line (26) far from transformer body (25) through casing ontology (2) and extends to machine
The outside of shell ontology (2).
4. a kind of power transformer according to claim 2, it is characterised in that: on the inner sidewall of the casing ontology (2)
Hole is opened up, connecting tube (11) is stretched in link slot (3) across the hole and connect with hydraulic bag (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599009.2A CN107248445B (en) | 2017-07-21 | 2017-07-21 | A kind of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710599009.2A CN107248445B (en) | 2017-07-21 | 2017-07-21 | A kind of power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107248445A CN107248445A (en) | 2017-10-13 |
| CN107248445B true CN107248445B (en) | 2019-01-01 |
Family
ID=60015068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710599009.2A Active CN107248445B (en) | 2017-07-21 | 2017-07-21 | A kind of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107248445B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256260B (en) * | 2018-09-29 | 2021-01-15 | 江苏汇鑫新能源汽车科技有限公司 | New energy automobile is strutting arrangement for transformer |
| CN113078762B (en) * | 2021-04-06 | 2022-04-05 | 长沙长利电气有限公司 | Motor with it is anticorrosive and protecting effect is good |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1013045B (en) * | 1988-06-30 | 1991-07-03 | 陈成宗 | Super-low-speed steam engine installation with steam pump and water power pump |
| PL158704B1 (en) * | 1988-10-11 | 1992-09-30 | Os Bad Rozwojowy Wyrobow Insta | Pressure regulator |
| JPH04172905A (en) * | 1990-11-06 | 1992-06-19 | Toshiba Corp | Transformer housing panel |
| CN201478045U (en) * | 2009-08-11 | 2010-05-19 | 银河电气科技有限公司 | Head cover of transformer |
| CN205080965U (en) * | 2015-10-31 | 2016-03-09 | 章吉华 | Power transformer |
| CN106065886B (en) * | 2016-08-02 | 2018-07-13 | 浙江乾泰机车部件有限公司 | A kind of bolt that clamping is more firm |
| CN106769427A (en) * | 2016-12-27 | 2017-05-31 | 浙江理工大学 | A kind of hydraulic chuck of electo hydraulic servocontrolled fatigue testing machine |
-
2017
- 2017-07-21 CN CN201710599009.2A patent/CN107248445B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107248445A (en) | 2017-10-13 |
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Effective date of registration: 20181107 Address after: 221200 No. 3 East Steel Road, eight Li metal electromechanical Industrial Park, Suining, Xuzhou, Jiangsu Applicant after: Jiangsu Yuecheng Transformer Co., Ltd. Address before: 610041 1720 17, 1 1 Tianfu street, Chengdu high tech Zone, Chengdu, Sichuan Applicant before: The general Science and Technology Ltd. of Chengdu Fes |
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Effective date of registration: 20190201 Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: Anhui Eagle Dragon Industrial Design Co., Ltd. Address before: 221200 No. 3 East Steel Road, eight Li metal electromechanical Industrial Park, Suining, Xuzhou, Jiangsu Patentee before: Jiangsu Yuecheng Transformer Co., Ltd. |
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Effective date of registration: 20190315 Address after: 318050 Tongyu Street Plastic Park, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Huachi Electric Co. Ltd. Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: Anhui Eagle Dragon Industrial Design Co., Ltd. |