CN107248445A - A kind of power transformer - Google Patents
A kind of power transformer Download PDFInfo
- Publication number
- CN107248445A CN107248445A CN201710599009.2A CN201710599009A CN107248445A CN 107248445 A CN107248445 A CN 107248445A CN 201710599009 A CN201710599009 A CN 201710599009A CN 107248445 A CN107248445 A CN 107248445A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- casing ontology
- transformer
- inner chamber
- cover
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 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 transformer, including mounting seat, casing ontology is fixedly connected with the top of the mounting seat, both sides at the top of the casing ontology offer link slot, and the side of link slot inner chamber is threaded with cover, hydraulic bag is fixedly connected between the side of the cover and the opposite side of link slot inner chamber, the bottom of the casing ontology inner chamber is fixedly connected with pressure cylinder, and the present invention relates to electrical facility technical field.The power transformer, ample resources can be saved, realize to take transformer apart to repair well and reused, so as to reach the effect for the production cost for saving transformer, meanwhile, transformer waterproof effect is also greatly strengthen, realizes well and secondary seal is carried out to transformer casing, prevent the moisture in the external world from entering in transformer, so as to substantially prolongs the service life of transformer.
Description
Technical field
The present invention relates to electrical facility technical field, specially a kind of power transformer.
Background technology
Waterproof transformer refers to the transformer with water-proof function, there is the anti-shell of special protection, and internal transformer makees embedding
Processing, can tackle high temperature, humidity, drench with rain and the adverse circumstances such as water immersion, IP degree of protection is higher.When as outdoor in use,
Environmental factor, which is changed greatly, must possess perfect heat-dissipating, high temperature resistant, cold-resistant and anti-ultraviolet requirement, it is contemplated that outdoor construction
And install and use, light fixture, city lighting engineering, mining area mine, ship equipment, electronics bathroom are set waterproof transformer out of doors
It is used widely in the industries such as standby, industrial atomizing humidifier, Medical Devices and precision instrument.
When in use, if transformer damage can not be used normally, people are usually straight to current outdoor waterproof transformer
Connect and changed device for transformer overall pulling down, it is impossible to take transformer body apart maintenance and reused, caused very
Big waste；Meanwhile, existing transformer waterproof effect is poor, it is impossible to realizes and carries out secondary seal to transformer casing, easily makes
Inside transformer enters moisture, so as to substantially reduce the service life of transformer, give people using transformer bring it is very big
Inconvenience.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of power transformer, solve transformer waterproof effect compared with
Difference, wastes ample resources, it is impossible to take transformer the problem of apart maintenance is reused.
To realize object above, the present invention is achieved by the following technical programs：A kind of power transformer, the installation
It is fixedly connected with casing ontology at the top of base, the " U "-shaped structure of casing ontology, the top of casing ontology two side is offered
Cover is provided between link slot, the link slot of both sides, the two ends of cover are threadably connected with link slot, the cover position
Hydraulic bag is fixedly connected with the part of link slot, the bottom of the casing ontology inner chamber is fixedly connected with pressure cylinder, the pressure
The inner chamber of power cylinder is slidably connected by pressure seal and mounting groove, the work is offered in the middle part of piston plate, the piston plate
Buckling groove is offered inside plug disk, buckling groove there are two, and is symmetrically positioned in the both sides of mounting groove and is connected with mounting groove, buckling groove
Inner chamber T-shaped dop is fixedly connected with by garter spring, the described one end of T-shaped dop away from garter spring extends to mounting groove
Inside, the bottom of the pressure cylinder both sides is connected by connecting tube with the side of hydraulic bag；The bottom of the cover is fixed
Mounting rod is connected with, and the bottom 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 both sides of loose slot intracavity bottom slidably connect sliding shoe, and the one of sliding shoe
Side is fixedly connected with pushing block by connecting rod, and the bottom of pushing block is connected with the basal sliding of loose slot inner chamber, the sliding shoe
Top briquetting is rotatably connected to by connecting rod, and the bottom of briquetting passes through the bottom of spring and loose slot inner chamber and fixes and connect
Connect, the inner chamber of the loose slot, which is fixedly connected with the middle part of fixed plate, and fixed plate, slidably connects depression bar, the bottom of the depression bar
End and the top contact of briquetting.
It is preferred that, the both sides of the mounting rod bottom offer the hole clipping being adapted with T-shaped dop and pushing block, the machine
The bottom of shell chamber body and the both sides of inner chamber are fixedly connected with the support frame being adapted with connecting tube.
It is preferred that, rotating handles is fixedly connected with the top of the cover, and the top of depression bar extends through cover and rotation
Handle hand and the top for extending to rotating handles.
It is preferred that, the outer surface that the depression bar is located inside loose slot is arranged with portable plate, and the bottom of portable plate and solid
Back-moving spring is fixedly connected between the top of fixed board and positioned at the outer surface of depression bar.
It is preferred that, the both sides of the casing ontology intracavity bottom are fixedly connected with transformer body by cooling pad, and
The side of transformer body is fixedly connected with connecting line, and the one end of connecting line away from transformer body is through casing ontology and prolongs
Extend the outside of casing ontology.
It is preferred that, the outside of the casing ontology two side has been fixedly connected with mounting bracket, and mounting bracket sets casing sheet
Body two side is provided with protective cover between the position at top, two mounting brackets, and the two ends of protective cover pass through fixing card respectively
Head is connected to inside mounting bracket.
Preferably, hole is opened up on the madial wall of the casing ontology, connecting tube stretches to link slot through the hole
It is interior to be connected with hydraulic bag.
Compared with prior art, beneficial effects of the present invention are：
(1), the present invention offers link slot by the both sides at the top of casing ontology, then passes through cover, installation respectively
Groove, mounting rod, loose slot, T-shaped dop, depression bar and rotating handles are equipped with, and the casing that can be achieved will be equipped with transformer enters
Row either on or off, can be convenient for people to that transformer is detected and repaired, can so save ample resources, realize well by
Transformer is taken maintenance apart and reused, it is to avoid transformer damage can not normally in use, the transformation that people directly renew
The situation that device is used occurs, so as to reach the effect for the production cost for saving transformer.
(2), the present invention is between the opposite side of the side of cover and link slot inner chamber by being fixedly connected with hydraulic bag, then
Being equipped with by pressure cylinder, piston plate and connecting tube, can be achieved with casing ontology closely to be extruded cover respectively
And sealing, then by being connected with protective cover by gland in the inside of mounting bracket, can be achieved to carry out whole casing and cover
Sealing, so greatly strengthen transformer waterproof effect, realizes carry out secondary seal to transformer casing well, prevent outer
The moisture on boundary enters in transformer, so as to substantially prolongs the service life of transformer, people is facilitated well and use transformation
Device.
It is (3), of the invention by being provided with cooling pad between the bottom of casing ontology inner chamber and the bottom of transformer body,
The heat transfer for producing transformer body in the course of the work can be achieved to casing ontology, heat is lost to by casing ontology again
The external world, so as to reach good radiating effect, it is ensured that the normal of transformer is used.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of mounting rod structure of the present invention；
Fig. 3 is the partial enlarged drawing at A in Fig. 1 of the present invention；
Fig. 4 is the partial enlarged drawing at B in Fig. 1 of the present invention；
Fig. 5 is the partial enlarged drawing at C in Fig. 2 of the present invention.
In figure：1 mounting seat, 2 casing ontologies, 3 link slots, 4 covers, 5 hydraulic bags, 6 pressure cylinders, 7 piston plates, 8 are installed
Groove, 9 buckling grooves, 10 T-shaped dops, 11 connecting tubes, 12 mounting rods, 13 loose slots, 14 sliding shoes, 15 pushing blocks, 16 briquettings, 17 are consolidated
Fixed board, 18 depression bars, 19 hole clippings, 20 support frames, 21 rotating handleses, 22 portable plates, 23 back-moving springs, 24 cooling pads, 25 transformers
Body, 26 connecting lines, 27 mounting brackets, 28 protective covers, 29- fixed chucks, 30- garter springs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of power transformer, including mounting seat 1, are installed
The top of base 1 is fixedly connected with casing ontology 2, and the " U "-shaped structure of casing ontology 2, the both sides of the intracavity bottom of casing ontology 2 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 away from transformer body 25 is connected with extraneous electric elements, and
The one end of connecting line 26 away from transformer body 25 runs through casing ontology 2 and extends to the outside of casing ontology 2；Such as Fig. 1 and Fig. 3
Shown, the outside of the two side of casing ontology 2 has been fixedly connected with mounting bracket 27, and mounting bracket 27 sets the two side of casing ontology 2
Protective cover 28 is provided between position close to top, two mounting brackets 27, the two ends of protective cover 28 pass through fixed chuck respectively
29 are connected to inside mounting bracket 27, and the junction of protective cover 28 and mounting bracket 27 carries out encapsulation process by way of embedding, have
There is good waterproof effect；The top of the two side of casing ontology 2 is offered to be provided between link slot 3, the link slot 3 of both sides
Cover 4, the two ends of cover 4 are threadably connected with link slot 3, and the part that cover 4 is located at link slot 3 is fixedly connected with hydraulic pressure
Capsule 5, the bottom of the inner chamber of casing ontology 2 is fixedly connected with pressure cylinder 6, and pressure cylinder 6 is built with pressure oil；As shown in figure 4, pressure cylinder
6 inner chamber slidably connects piston plate 7 by pressure seal, and the middle part of piston plate 7 is offered inside mounting groove 8, piston plate 7
Buckling groove 9 is offered, buckling groove 9 there are two, and is symmetrically positioned in the both sides of mounting groove 8 and is connected with mounting groove 8, buckling groove 9
Inner chamber is fixedly connected with T-shaped dop 10 by garter spring 30, and T-shaped side of the dop 10 away from garter spring 30 extends to installation
The inside of groove 8, the bottom of the both sides of pressure cylinder 6 is connected by connecting tube 11 with the side of hydraulic bag 5, the inner side of casing ontology 2
Hole is opened up on wall, connecting tube 11 is stretched to through the hole and is connected in link slot 3 with hydraulic bag 5.
The bottom of cover 4 is fixedly connected with mounting rod 12, and the bottom 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 both sides of the intracavity bottom of groove 13 slidably connect sliding shoe 14, and the side of sliding shoe 14 is fixedly connected with by connecting rod and pushed away
Block 15, the both sides of the bottom of mounting rod 12 are offered in the hole clipping 19 being adapted with T-shaped dop 10 and pushing block 15, casing ontology 2
The bottom and both sides of chamber are provided with support frame 20, and support frame 20 is used to connecting tube 11 is fixed, to improve U.S. of wiring
The property seen and security；The bottom of pushing block 15 is connected with the basal sliding of the inner chamber of loose slot 13, 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 the inner chamber of loose slot 13, loose slot
13 inner chamber is fixedly connected with fixed plate 17, and the middle part of fixed plate 17 slidably connects depression bar 18, and the top of cover 4, which is fixed, to be connected
Rotating handles 21 is connected to, and the top of depression bar 18 extends through cover 4 and rotating handles 21 and the top for extending to rotating handles 21
Portion, the bottom of depression bar 18 and the top contact of briquetting 16, the outer surface that depression bar 18 is located inside loose slot 13 is arranged with portable plate
Back-moving spring 23 is provided between 22, and the bottom of portable plate 22 and the top of fixed plate 17, back-moving spring 33 surround and is arranged at
The outside of depression bar 18.
During installation, transformer body 25 is arranged in casing ontology 2, rotating handles 21 is then picked up, by mounting rod 12
It is aligned in mounting groove 8, then mounting rod 12 is inserted in mounting groove 8, T-shaped dop 10 is caught in hole clipping 19, cover 4 can be completed
With being fixedly connected for piston plate 7, then press down on and rotate rotating handles 21, make outer wall and the inner chamber of link slot 3 of cover 4
Side is screwed, and now piston plate 7 can be moved downward, and the pressure oil inside pressure cylinder 6 is flowed into by connecting tube 11
In hydraulic bag 5, hydraulic bag 5 is set to start expansion, hydraulic bag 5 can extrude cover 4 during expansion, while sealed, when
When cover 4 is completely screwed into link slot 3, stop the rotation, protective cover 28 is fixed on by mounting bracket 27 by fixed chuck 29 afterwards
On, after the completion of fixing, to carrying out embedding processing between protective cover 28 and mounting bracket 27, prevent the moisture in the external world from entering casing ontology
In 2, the casing ontology 2 that will be equipped with transformer body 25 by mounting seat 1 afterwards is arranged on the position specified；Work as transformer
Body 25 damages cisco unity malfunction, it is necessary to when carrying out taking maintenance apart, first open fixed chuck 29 and remove protective cover 28, then lead to
Cross rotating handles 21 to produce cover 4, afterwards again extruded T-shaped dop 10 from hole clipping 19 is interior by pushing block 15 by moulded rod 18,
Cover 4 is finally removed, this completes the whole installation and removal course of work of the power transformer.
Claims (5)
1. a kind of power transformer, including mounting seat (1), it is characterised in that：It is fixedly connected at the top of the mounting seat (1)
There is casing ontology (2), casing ontology (2) " U "-shaped structure, the top of casing ontology (2) two side offers link slot
(3) cover (4), is provided between the link slot (3) of both sides, the two ends of cover (4) are threadably connected with link slot (3),
The part that the cover (4) is located at link slot (3) is fixedly connected with hydraulic bag (5), and the bottom of casing ontology (2) inner chamber is consolidated
Surely pressure cylinder (6) is connected with, the inner chamber of the pressure cylinder (6) slidably connects piston plate (7), the work by pressure seal
Offered in the middle part of plug disk (7) and offer buckling groove (9) inside mounting groove (8), the piston plate (7), buckling groove (9) has two
It is individual, and be symmetrically positioned in the both sides of mounting groove (8) and connected with mounting groove (8), the inner chamber of buckling groove (9) passes through garter spring (30)
T-shaped dop (10) is fixedly connected with, the one end of the T-shaped dop (10) away from garter spring (30) extends to mounting groove (8)
Inside, the bottom of pressure cylinder (6) both sides is connected by connecting tube (11) with the side of hydraulic bag (5).
2. a kind of power transformer according to claim 1, it is characterised in that：It is fixedly connected with the bottom of cover (4)
Mounting rod (12), the inside of mounting rod (12) offers loose slot (13), and the both sides of loose slot (13) intracavity bottom are slided
Sliding shoe (14) is connected with, and the side of sliding shoe (14) is fixedly connected with pushing block (15) by connecting rod；The mounting rod
(12) both sides of bottom offer the hole clipping (19) being adapted with T-shaped dop (10) and pushing block (15), the casing ontology (2)
The bottom of inner chamber and the both sides of inner chamber are fixedly connected with the support frame (20) being adapted with connecting tube (11).
3. a kind of power transformer according to claim 1, it is characterised in that：Casing ontology (2) intracavity bottom
Both sides are fixedly connected with transformer body (25) by cooling pad (24), and the side of transformer body (25) is fixedly connected with
Connecting line (26), and the one end of connecting line (26) away from transformer body (25) is through casing ontology (2) and extends to casing sheet
The outside of body (2).
4. a kind of power transformer according to claim 1, it is characterised in that：Outside casing ontology (2) two side
Portion has been fixedly connected with mounting bracket (27), and mounting bracket (27) sets casing ontology (2) two side close to the position at top, two
Protective cover (28) is provided between mounting bracket (27), the two ends of protective cover (28) are connected to installation by fixed chuck (29) respectively
Frame (27) is internal.
5. a kind of power transformer according to claim 2, it is characterised in that：On the madial wall of the casing ontology (2)
Hole is opened up, connecting tube (11) is stretched to through the hole and is connected in link slot (3) 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 true CN107248445A (en) | 2017-10-13 |
| CN107248445B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256260A (en) * | 2018-09-29 | 2019-01-22 | 江苏汇鑫新能源汽车科技有限公司 | A kind of new-energy automobile transformer support device |
| CN113078762A (en) * | 2021-04-06 | 2021-07-06 | 黄忠朝 | Motor with it is anticorrosive and protecting effect is good |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035155A (en) * | 1988-06-30 | 1989-08-30 | 陈成宗 | Super low speed steam engine unit and steam pump and hydraulic pump |
| PL275254A1 (en) * | 1988-10-11 | 1990-04-17 | 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 |
| CN106065886A (en) * | 2016-08-02 | 2016-11-02 | 无锡尊宝电动车有限公司 | The bolt that a kind of 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035155A (en) * | 1988-06-30 | 1989-08-30 | 陈成宗 | Super low speed steam engine unit and steam pump and hydraulic pump |
| PL275254A1 (en) * | 1988-10-11 | 1990-04-17 | 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 |
| CN106065886A (en) * | 2016-08-02 | 2016-11-02 | 无锡尊宝电动车有限公司 | The bolt that a kind of 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256260A (en) * | 2018-09-29 | 2019-01-22 | 江苏汇鑫新能源汽车科技有限公司 | A kind of new-energy automobile transformer support device |
| 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 |
| CN113078762A (en) * | 2021-04-06 | 2021-07-06 | 黄忠朝 | Motor with it is anticorrosive and protecting effect is good |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107248445B (en) | 2019-01-01 |
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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. |