CN106449021A - Durable current transformer being convenient to disassemble and assemble and high in stability - Google Patents
Durable current transformer being convenient to disassemble and assemble and high in stability Download PDFInfo
- Publication number
- CN106449021A CN106449021A CN201610894513.0A CN201610894513A CN106449021A CN 106449021 A CN106449021 A CN 106449021A CN 201610894513 A CN201610894513 A CN 201610894513A CN 106449021 A CN106449021 A CN 106449021A
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- CN
- China
- Prior art keywords
- current transformer
- conducting
- transformer body
- fixedly connected
- stability
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- 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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Classifications
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- 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
-
- 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
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a durable current transformer being convenient to disassemble and assemble and high in stability. The current transformer comprises a current transformer body, a wiring terminal is arranged on one side of the top of the current transformer body and composed of a conducting plate, a conducting bolt and a conducting ring, a cushion plate is fixedly connected to the bottom of the current transformer body, and connecting plates are fixedly installed on the two sides of the bottom of the cushion plate. According to the durable current transformer, quick disassembly and assembly of the current transformer can be achieved, the disassembling and assembling steps of the current transformer are simplified, the disassembling and assembling difficulty of the current transformer is reduced, the current transformer can be conveniently maintained, and the disassembling and assembling convenience of the current transformer is improved; meanwhile, strengthening and stability increasing are conducted on the current transformer in the horizontal and vertical directions in the current transformer installing process, therefore, the stability of the installed current transformer is significantly improved, the wiring terminal can be effectively protected, and the service life of a top cover and the wiring terminal is prolonged.
Description
Technical field
The present invention relates to current transformer technical field, specially a kind of to dismount the high durable type electric current of convenient stability mutual
Sensor.
Background technology
The effect of current transformer is primary current larger for numerical value can be converted to numerical value relatively by certain no-load voltage ratio
Little secondary current, for the purposes such as carrying out protecting, measuring, such as no-load voltage ratio is 400/5 current transformer, reality can be
The electric current of 400A is changed into the electric current of 5A, with development and the progress of science and technology in nowadays market, market occurs in that not of the same race
The current transformer of class.
But, current transformer on the market at present, dismounting difficulty is high, is unfavorable for transformer is safeguarded, and installs
Stability poor, binding post usually can be affected by extraneous factor and occur damage situation, the durable performance of transformer
Difference, service life short it is difficult to meet the use demand of market and people.
Content of the invention
It is an object of the invention to provide a kind of dismount the high durable type current transformer of convenient stability, possesses dismounting just
Prompt, stability is high, and durable performance is good, the advantage of long service life, solves dismounting difficulty height, is unfavorable for transformer is tieed up
Shield, and the stability installed is poor, binding post usually can be affected by extraneous factor and situation about damaging, transformer
Durable poor performance, the short problem of service life.
For achieving the above object, the present invention provides following technical scheme：
A kind of high durable type current transformer of the convenient stability of dismounting, including current transformer body, described current transformer body top
Side be provided with binding post, described binding post is made up of conducting strip, conducting bolt and conducting ring, the front of described conducting strip
Wear in the circular hole offering and be connected to conducting bolt, the peripheral movable sleeve of described conducting bolt is connected to conducting ring, described transformer master
The position that the top of body is located at binding post both sides all offers slot, and the bottom of current transformer body is fixedly connected with backing plate, institute
The both sides stating backing plate bottom are all installed with connecting plate, and the top of described connecting plate offers bolt penetration hole, connecting plate top
Surface be provided with foamed aluminium layer, the bottom of connecting plate is fixedly connected with tooth plate.
The front of described current transformer body is fixedly connected with cover plate by connecting bolt, and the middle part in described cover plate front is fixed
It is connected with projection, the front of described projection is connected with fixed board by rotating shaft, and the surface of described fixed board is provided with installing hole, described mutual inductance
The side of device main body is fixedly connected with solid block, and the inner chamber of described solid block is connected with lateral mass by connecting shaft, and the one of described lateral mass
Side is fixedly connected with the top cover positioned at current transformer body top, and the surface of described top cover is provided with dustproof membrane, and the side of top cover opens up
There is the through hole corresponding with binding post side, the bottom of top cover is connected with the inserted block corresponding with slot.
Preferably, the T-shaped structure of monnolithic case that described fixed board and rotating shaft are mutually combined, and the surface of fixed board is provided with waterproof
Dope layer.
Preferably, the outer surface of the described conducting strip position that contacts with current transformer body is provided with reinforcement patches, and transformer master
The middle part at body top is arc-shaped structure.
Preferably, the side of described conducting ring is fixedly connected with wire, and the surface of conducting ring is coated with metal anti-corrosion paint
Layer.
Preferably, the position that the front of described cover plate is contacted with projection back is provided with adhesive linkage, and the back of cover plate with
The current transformer body position that contacts is provided with wearing layer.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by, under fixed board, rotating shaft, the cooperation of cover plate, installing hole and connecting plate, being capable of the quick of this transformer
Dismounting, simplifies the dismounting step of this transformer, reduces the dismounting difficulty of transformer, is easy to this transformer be carried out safeguard guarantor
Support, while improving this mutual inductor disassembly-assembly convenience, using the cooperation of tooth plate, can be in transformer installation process, to mutual inductance
The reinforcing that device carries out horizontal and vertical directions increases the steady grip processing, improving connecting plate, thus increasing substantially this mutual inductance
Stability after device installation, is conducive to, under the Long-Time Service of transformer, and the cooperation by inserted block and slot, can quickly realizing
The keying of top cover, thus pair of wire connection terminals carries out effective protection, in the presence of dustproof membrane, can effectively prevent extraneous dust etc.
Factor causes to top cover and binding post to corrode, and extends the service life of top cover and binding post, by foamed aluminium layer
With the corrosion resistance of connecting plate and durable performance can be increased substantially, thus extending the service life of connecting plate, enters
And extend the service life of this current transformer, can be easy to using through hole that wire is lossless to be passed through, in conducting ring, conducting bolt
Under the cooperation of conducting strip, current transformer can be run through wire and be serially connected in measuring instrumentss and protective loop.
2nd, the present invention utilizes backing plate, can reduce connecting plate and current transformer body build-up of pressure is damaged, thus extending mutually
The service life of sensor main body, and then extend the service life of this current transformer, under the cooperation of adhesive linkage, it is possible to increase convex
Stable connection between block and cover plate, consequently facilitating the use of fixed board.
Brief description
Fig. 1 is present configuration schematic diagram；
Fig. 2 is structure enlarged diagram at the A of Fig. 1 of the present invention.
In figure：1 current transformer body, 2 binding posts, 21 conducting strips, 211 reinforcement patches, 22 conducting bolts, 23 conducting rings, 231
Wire, 3 slots, 4 backing plates, 5 connecting plates, 51 foamed aluminium layer, 52 tooth plates, 53 bolt penetration hole, 6 cover plates, 61 connecting bolts, 7 projections,
71 adhesive linkages, 8 rotating shafts, 9 fixed boards, 91 installing holes, 10 solid blocks, 11 top covers, 111 through holes, 112 dustproof membranes, 12 lateral mass, 13 connecting shafts,
14 inserted blocks.
Specific 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 description is it is clear that described embodiment is only a part of embodiment of the present 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 not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, a kind of high durable type current transformer of the convenient stability of dismounting, including current transformer body 1, mutual inductance
The side at device main body 1 top is provided with binding post 2, and the top of current transformer body 1 all opens up positioned at the position of binding post 2 both sides
There is slot 3.
The bottom of current transformer body 1 is fixedly connected with backing plate 4, using backing plate 4, can reduce connecting plate 5 to transformer master
Body 1 build-up of pressure damages, thus extending the service life of current transformer body 1, and then extends the use longevity of this current transformer
Life, the both sides of backing plate 4 bottom are all installed with connecting plate 5, and the top of connecting plate 5 offers bolt penetration hole 53, and connecting plate 5 pushes up
The surface in portion is provided with foamed aluminium layer 51, and the bottom of connecting plate 5 is fixedly connected with tooth plate 52.
The front of current transformer body 1 is fixedly connected with cover plate 6 by connecting bolt 61, and the middle part in cover plate 6 front is fixing even
It is connected to projection 7, the position that the front of cover plate 6 is contacted with projection 7 back is provided with adhesive linkage 71, under the cooperation of adhesive linkage 71,
The stable connection between projection 7 and cover plate 6 can be improved, consequently facilitating the use of fixed board 9, and the back of cover plate 6 and mutual inductance
Device main body 1 position that contacts is provided with wearing layer, and the use of wearing layer can reduce the abrasion suffered by cover plate 6, extends cover plate 6
Service life, the front of projection 7 is connected with fixed board 9 by rotating shaft 8, and the monnolithic case that fixed board 9 and rotating shaft 8 are mutually combined is T-shaped
Structure, the utilization of T-shaped structure can be easy to fixed board 9 and realizes omnibearing rotation, consequently facilitating carrying out the installation of this transformer, and
The surface of fixed board 9 is provided with waterproof coating layer, and the use of waterproof coating layer can extend the service life of fixed board 9, the surface of fixed board 9
It is provided with installing hole 91, by, under fixed board 9, rotating shaft 8, the cooperation of cover plate 6, installing hole 91 and connecting plate 5, being capable of this transformer
Fast assembling-disassembling, simplify the dismounting step of this transformer, reduce the dismounting difficulty of transformer, be easy to this transformer is carried out
Maintaining, while improving this mutual inductor disassembly-assembly convenience, using the cooperation of tooth plate 52, can be in transformer installation process
In, the reinforcing that transformer is carried out with horizontal and vertical directions increases the steady grip processing, improving connecting plate 5, thus significantly
Improve the stability after this transformer is installed, be conducive to the Long-Time Service of transformer.
The side of current transformer body 1 is fixedly connected with solid block 10, Gu the inner chamber of block 10 is connected with side by connecting shaft 13
Block 12, the side of lateral mass 12 is fixedly connected with the top cover 11 positioned at current transformer body 1 top, and the surface of top cover 11 is provided with dustproof membrane
112, the side of top cover 11 offers the through hole 111 corresponding with binding post 2 side, and the bottom of top cover 11 is connected with and slot
3 corresponding inserted blocks 14, under the cooperation by inserted block 14 and slot 3, can quickly realize the keying of top cover 11, thus butted line
Terminal 2 carries out effective protection.
Refer to Fig. 2, binding post 2 is made up of conducting strip 21, conducting bolt 22 and conducting ring 23, the front of conducting strip 21
Wear in the circular hole offering and be connected to conducting bolt 22, the peripheral movable sleeve of conducting bolt 22 is connected to conducting ring 23, conducting strip 21
The outer surface position that contacts with current transformer body 1 is provided with reinforcement patches 211, and the middle part at current transformer body 1 top is circular arc knot
Structure, being designed to of arc-shaped structure increases the overall aesthetics of this current transformer, can extend this current transformer again
Service life, the side of conducting ring 23 is fixedly connected with wire 231, can be easy to using through hole 111 that wire 231 is lossless to be passed through,
Under the cooperation of conducting ring 23, conducting bolt 22 and conducting strip 21, current transformer can be run through wire 231 and be serially connected in
In measuring instrumentss and protective loop, and the surface of conducting ring 23 is coated with anti-corrosion of metal enamelled coating, the utilization of anti-corrosion of metal enamelled coating, energy
Enough increase substantially the corrosion resistance of conducting ring 23, thus extending the service life of conducting ring 23.
During use, this current transformer is quick installed at guarantor using connecting plate 5 and fixed board 9 under the cooperation of securing member
In the middle of protection circuit, then concatenated with protection circuit by binding post 2, current transformer foundation electromagnetic induction principle, by
The iron core of closure and winding composition, its first winding number of turn seldom, is gone here and there in needing the circuit of electric current of measurement, therefore its warp
The whole electric currents often having circuit flow through, and Secondary Winding turn ratio is more, is serially connected in measuring instrumentss and protective loop, Current Mutual Inductance
Operationally, its secondary circuit is closure to device all the time, the therefore impedance very little of measuring instrumentss and protective loop series coil,
The working condition of current transformer close to short circuit, the use that effective protection measuring instrumentss and protective loop can be long-term safely.
In sum：The high durable type current transformer of the convenient stability of this dismounting, by fixed board 9, rotating shaft 8, cover plate 6,
Under the cooperation of installing hole 91 and connecting plate 5, it is capable of the fast assembling-disassembling of this transformer, simplify the dismounting step of this transformer
Suddenly, reduce the dismounting difficulty of transformer, be easy to carry out maintaining to this transformer, improve this mutual inductor disassembly-assembly convenience
Meanwhile, it is capable in transformer installation process, the reinforcing that transformer is carried out with horizontal and vertical directions increases steady process, improves
The grip of connecting plate 5, thus increasing substantially the stability after this transformer is installed, is conducive to the Long-Time Service of transformer, energy
Enough effectively prevent the factors such as extraneous dust from top cover 11 and binding post 2 are caused corrode, extend top cover 11 and binding post 2
Service life, by the utilization of foamed aluminium layer 51, the corrosion resistance of connecting plate 5 and durable performance can be increased substantially,
Thus extending the service life of connecting plate 5, and then extending the service life of this current transformer, solving dismounting difficulty
Height, is unfavorable for transformer is safeguarded, and the stability installed is poor, and binding post 2 usually can be affected by extraneous factor
And situation about damaging occurs, and the durable poor performance of transformer, the short problem of service life.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. the high durable type current transformer of the convenient stability of a kind of dismounting, including current transformer body（1）It is characterised in that：Institute
State current transformer body（1）The side at top is provided with binding post（2）, described binding post（2）By conducting strip（21）, conducting bolt
（22）And conducting ring（23）Composition, described conducting strip（21）The circular hole that offers of front in wear and be connected to conducting bolt（22）, institute
State conducting bolt（22）Peripheral movable sleeve be connected to conducting ring（23）, described current transformer body（1）Top be located at binding post
（2）The position of both sides all offers slot（3）, current transformer body（1）Bottom be fixedly connected with backing plate（4）, described backing plate（4）
The both sides of bottom are all installed with connecting plate（5）, described connecting plate（5）Top offer bolt penetration hole（53）, connecting plate
（5）The surface at top is provided with foamed aluminium layer（51）, connecting plate（5）Bottom be fixedly connected with tooth plate（52）；
Described current transformer body（1）Front pass through connecting bolt（61）It is fixedly connected with cover plate（6）, described cover plate（6）Front
Middle part be fixedly connected with projection（7）, described projection（7）Front pass through rotating shaft（8）It is connected with fixed board（9）, described fixed board（9）
Surface be provided with installing hole（91）, described current transformer body（1）Side be fixedly connected with solid block（10）, described solid block（10）'s
Inner chamber passes through connecting shaft（13）It is connected with lateral mass（12）, described lateral mass（12）Side be fixedly connected with positioned at current transformer body
（1）The top cover at top（11）, described top cover（11）Surface be provided with dustproof membrane（112）, top cover（11）Side offer and connect
Line terminals（2）The corresponding through hole in side（111）, top cover（11）Bottom be connected with and slot（3）Corresponding inserted block（14）.
2. according to claim 1 a kind of dismount the high durable type current transformer of convenient stability it is characterised in that：Institute
State fixed board（9）And rotating shaft（8）The T-shaped structure of monnolithic case being mutually combined, and fixed board（9）Surface be provided with waterproof coating layer.
3. according to claim 1 a kind of dismount the high durable type current transformer of convenient stability it is characterised in that：Institute
State conducting strip（21）Outer surface and current transformer body（1）The position that contacts is provided with reinforcement patches（211）, and current transformer body（1）
The middle part at top is arc-shaped structure.
4. according to claim 1 a kind of dismount the high durable type current transformer of convenient stability it is characterised in that：Institute
State conducting ring（23）Side be fixedly connected with wire（231）, and conducting ring（23）Surface be coated with anti-corrosion of metal enamelled coating.
5. according to claim 1 a kind of dismount the high durable type current transformer of convenient stability it is characterised in that：Institute
State cover plate（6）Front and projection（7）The position that back contacts is provided with adhesive linkage（71）, and cover plate（6）Back and mutual inductance
Device main body（1）The position that contacts is provided with wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894513.0A CN106449021B (en) | 2016-10-14 | 2016-10-14 | It is a kind of to dismount the high durable type current transformer of convenient stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894513.0A CN106449021B (en) | 2016-10-14 | 2016-10-14 | It is a kind of to dismount the high durable type current transformer of convenient stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106449021A true CN106449021A (en) | 2017-02-22 |
| CN106449021B CN106449021B (en) | 2017-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894513.0A Active CN106449021B (en) | 2016-10-14 | 2016-10-14 | It is a kind of to dismount the high durable type current transformer of convenient stability |
Country Status (1)
| Country | Link |
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| CN (1) | CN106449021B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829338U (en) * | 2010-09-16 | 2011-05-11 | 安徽继远电网技术有限责任公司 | Base for current transformer |
| CN102222560A (en) * | 2010-04-16 | 2011-10-19 | Abb股份公司 | Current changer module for bus compatible installing device |
| CN204242802U (en) * | 2014-10-13 | 2015-04-01 | 大连北方互感器集团有限公司 | The outdoor bus-type current transformer of motor train unit |
| CN205069280U (en) * | 2015-11-18 | 2016-03-02 | 杨宏军 | Current mutual inductor |
| CN205319017U (en) * | 2015-12-09 | 2016-06-15 | 浙江正泰电器股份有限公司 | Zero sequence current transformer's shell |
| CN205318967U (en) * | 2016-01-22 | 2016-06-15 | 国家电网公司 | Novel current transformer that can install with electricity fast |
| CN205542370U (en) * | 2016-02-22 | 2016-08-31 | 江苏斯菲尔电气股份有限公司 | Current transformer device |
| CN206098083U (en) * | 2016-10-14 | 2017-04-12 | 无锡市海升电子科技有限公司 | Durable type current transformer that convenient stability of dismouting is high |
-
2016
- 2016-10-14 CN CN201610894513.0A patent/CN106449021B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222560A (en) * | 2010-04-16 | 2011-10-19 | Abb股份公司 | Current changer module for bus compatible installing device |
| CN201829338U (en) * | 2010-09-16 | 2011-05-11 | 安徽继远电网技术有限责任公司 | Base for current transformer |
| CN204242802U (en) * | 2014-10-13 | 2015-04-01 | 大连北方互感器集团有限公司 | The outdoor bus-type current transformer of motor train unit |
| CN205069280U (en) * | 2015-11-18 | 2016-03-02 | 杨宏军 | Current mutual inductor |
| CN205319017U (en) * | 2015-12-09 | 2016-06-15 | 浙江正泰电器股份有限公司 | Zero sequence current transformer's shell |
| CN205318967U (en) * | 2016-01-22 | 2016-06-15 | 国家电网公司 | Novel current transformer that can install with electricity fast |
| CN205542370U (en) * | 2016-02-22 | 2016-08-31 | 江苏斯菲尔电气股份有限公司 | Current transformer device |
| CN206098083U (en) * | 2016-10-14 | 2017-04-12 | 无锡市海升电子科技有限公司 | Durable type current transformer that convenient stability of dismouting is high |
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| Publication number | Publication date |
|---|---|
| CN106449021B (en) | 2017-12-22 |
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Effective date of registration: 20190514 Address after: 071100 Yagucheng Village, Xiongzhou Town, Xiongxian County, Baoding City, Hebei Province Patentee after: HEBEI ZHONGKAIMINGTAI ELECTRIC EQUIPMENT CO.,LTD. Address before: 214000 Xishan District, Wuxi, Jiangsu, Beizhen, Beizhen Jingshi Road 1 Patentee before: WUXI HAISHENG ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Address after: 071100 Yagucheng Village, Xiongzhou Town, Xiongxian County, Baoding City, Hebei Province Patentee after: Hebei Zhongkai Mingtai Electric Power Technology Co.,Ltd. Address before: 071100 Yagucheng Village, Xiongzhou Town, Xiongxian County, Baoding City, Hebei Province Patentee before: HEBEI ZHONGKAIMINGTAI ELECTRIC EQUIPMENT CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A durable current transformer with convenient disassembly and high stability Effective date of registration: 20230221 Granted publication date: 20171222 Pledgee: Agricultural Bank of China Limited Xiongxian sub branch Pledgor: Hebei Zhongkai Mingtai Electric Power Technology Co.,Ltd. Registration number: Y2023990000126 |
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