CN105703228A - Intelligent safety power distribution cabinet - Google Patents
Intelligent safety power distribution cabinet Download PDFInfo
- Publication number
- CN105703228A CN105703228A CN201610277354.XA CN201610277354A CN105703228A CN 105703228 A CN105703228 A CN 105703228A CN 201610277354 A CN201610277354 A CN 201610277354A CN 105703228 A CN105703228 A CN 105703228A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- power distribution
- distribution cabinet
- harvester
- cabinet shell
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 6
- 241001124569 Lycaenidae Species 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides an intelligent safety power distribution cabinet which comprises protective covers, servo motors, a first sealing strip and the like and is characterized in that each protective cover is of a shape of one quarter of a spherical shell; two protective covers are symmetrically mounted on output shafts of the servo motors by rotating shafts; two servo motors are provided and are symmetrically mounted at the upper part of a cabinet body housing; and the first sealing strip is mounted at the edge of the protective cover at the left side. According to the intelligent safety power distribution cabinet provided by the invention, by adopting a mode of combining the spherical shell type protective covers with a spray pipe, in the case of a fire outside, two protective covers can be rapidly closed and an electromagnetic water valve is opened to enable high-pressure water to be sprayed out of water spray holes so as to directly cool the protective covers and prevent heat from being transferred into the power distribution cabinet.
Description
Technical field
The present invention relates to electric power network technical field, particularly to a kind of intelligent and safe power distribution cabinet。
Background technology
Power distribution cabinet refers to the final stage device of the distribution system such as sub-power power distribution cabinet and light distribution cabinet, metering cabinet, they install the transformer station in enterprise concentratedly, electric energy is distributed to subordinate's controller switching equipment of different location, owing to being provided with the electrical system element of costliness in power distribution cabinet, so must take into the fire safety problem of power distribution cabinet, fire is likely in power distribution cabinet to produce, it is also possible to produce outside power distribution cabinet, if the condition of a fire can not be controlled in time when fire occurs, bigger economic loss will be caused to enterprise。
Summary of the invention
For the problems referred to above, the present invention provides a kind of intelligent and safe power distribution cabinet, has both been possible to prevent external fire to produce to destroy to power distribution cabinet, can stop again power distribution cabinet internal generation fire, it is also possible to prevent service worker from getting an electric shock when maintenance。
Technical scheme used in the present invention is: a kind of intelligent and safe power distribution cabinet, including protective cover, shower, the first sealing strip, cabinet door, outer monitoring harvester, servomotor, controller, air bag, sealing ring, electric installing rack, internal control harvester, cabinet shell, vacuum pump, support, base, direct current generator, it is characterized in that: described protective cover is 1/4th spherical shell shapes, two protective covers are symmetrically mounted on described servo motor output shaft by rotating shaft；Described servomotor has 2, and is symmetrically mounted on described cabinet shell upper；The first described sealing strip is arranged on the edge of left side protective cover；Described shower is semicircle arcuation hollow pipe, arranges 14 hole for water sprayings in the inner side of shower, is additionally provided with one and installs axle, arranges water inlet pipe in the end of shower；Described direct current generator is arranged on the centre position of protective cover inside edge, and described shower is fixedly mounted on the output shaft of direct current generator by installing axle；Described cabinet shell is rectangle, it is provided with electric wire installing hole at cabinet outer casing bottom, described sealing ring is arranged in electric wire installing hole, it is used for the space filling between electric wire and electric wire installing hole, described vacuum pump is arranged on cabinet shell rear portion, the air entry of vacuum pump communicates with cabinet enclosure, and the front openings edge at cabinet shell is additionally provided with the second sealing strip, and the second sealing strip is used for the gap between sealed cabinet body case and cabinet door；Described support is arranged on cabinet shell rear portion, and support bottom is arranged on described base；Described internal control harvester is arranged on cabinet enclosure, and described outer monitoring harvester is arranged on cabinet door。
Further, described internal control harvester is connected with controller by data wire with outer monitoring harvester, and two harvesters all may identify which personnel and flame, and internal control harvester can also monitor the distance between the head of people and electric elements inside。
Further, inside described water inlet pipe, electromagnetic water valve is set, the break-make of water can be controlled by electromagnetic water valve, and electromagnetic water valve is connected with controller by wire。
Further, described vacuum pump, servomotor, direct current generator are connected with controller respectively through wire。
Owing to present invention employs technique scheme, the invention have the advantages that
1. adopt spherical shell type protective cover to also have the mode that shower combines, can when external fire occurs two protective covers of rapid closing open electromagnetic water valve, make water under high pressure spray from hole for water spraying, directly protective cover lowered the temperature, it is prevented that heat is delivered to inside power distribution cabinet。
2. internal control harvester is set in cabinet enclosure; the spark of the internal generation of cabinet, flame can be found in time; and pass information to controller by data wire; sent signal by controller and start vacuum pump; vacuum pump is utilized directly the air within cabinet to be pumped; directly stop oxygen and participated in burning, fundamentally stopped the generation of interior fires, protect the electrical equipment of costliness。
3. can by the distance between the real-time Monitoring and maintenance personnel of internal control harvester and electrical equipment, before workman accidentally slips and is likely to be encountered electric elements inside, it is possible to by controller control air bag eject, it is prevented that maintainer get an electric shock。
Accompanying drawing explanation
Fig. 1 is the entirety assembling perspective view of the present invention。
Fig. 2 is the structural representation within cabinet。
Fig. 3 is rear structure schematic diagram of the present invention。
Fig. 4 is the cabinet shell mechanism schematic diagram of the present invention。
Fig. 5 is the spray pipe structure schematic diagram of the present invention。
Fig. 6 is the schematic diagram after the protective cover Guan Bi of the present invention。
Drawing reference numeral: 1-protective cover；2-shower；3-the first sealing strip；4-cabinet door；5-outer monitoring harvester；6-servomotor；7-controller；8-air bag；9-sealing ring；The electric installing rack of 10-；11-internal control harvester；12-cabinet shell；13-vacuum pump；14-support；15-base；16-direct current generator；1201-vacuum pump air entry；1202-the second sealing strip；1203-electric wire installing hole；201-installs axle；202-water inlet pipe；203-hole for water spraying。
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, technical scheme is described in further detail。
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of intelligent and safe power distribution cabinet, including protective cover 1, shower the 2, first sealing strip 3, cabinet door 4, outer monitoring harvester 5, servomotor 6, controller 7, air bag 8, sealing ring 9, electric installing rack 10, internal control harvester 11, cabinet shell 12, vacuum pump 13, support 14, base 15, direct current generator 16, it is characterized in that: described protective cover 1 is 1/4th spherical shell shapes, two protective covers 1 are symmetrically mounted on described servomotor 6 output shaft by rotating shaft；Described servomotor 6 has 2, and is symmetrically mounted on described cabinet shell 12 top；The first described sealing strip 3 is arranged on the edge of left side protective cover 1；Described shower 2 is semicircle arcuation hollow pipe, arranges 14 hole for water sprayings 203 in the inner side of shower 2, is additionally provided with one and installs axle 201, arranges water inlet pipe 202 in the end of shower 2；Described direct current generator 16 is arranged on the centre position of protective cover 1 inside edge, and described shower 2 is fixedly mounted on the output shaft of direct current generator 16 by installing axle 201；Described cabinet shell 12 is rectangle, electric wire installing hole 1203 it is provided with bottom cabinet shell 12, described sealing ring 9 is arranged in electric wire installing hole 1203, it is used for the space filling between electric wire and electric wire installing hole 1203, described vacuum pump 13 is arranged on cabinet shell 12 rear portion, the air entry of vacuum pump 13 is internal with cabinet shell 12 to communicate, front openings edge at cabinet shell 12 is additionally provided with the second sealing strip 1202, and the second sealing strip 1202 is used for the gap between sealed cabinet body case 12 and cabinet door 4；Described support 14 is arranged on cabinet shell 12 rear portion, and support 14 bottom is arranged on described base 15；It is internal that described internal control harvester 11 is arranged on cabinet shell 12, and described outer monitoring harvester 5 is arranged on cabinet door 4。
Described internal control harvester 11 is connected with controller 7 by data wire with outer monitoring harvester 5, and two harvesters all may identify which personnel and flame, and internal control harvester 11 can also monitor the distance between the head of people and electric elements inside。
Described water inlet pipe 202 is internal arranges electromagnetic water valve, can be controlled the break-make of water by electromagnetic water valve, and electromagnetic water valve is connected with controller 7 by wire。
Described vacuum pump 13, servomotor 6, direct current generator 16 are connected with controller 7 respectively through wire。
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention。Therefore, protection scope of the present invention should described be as the criterion with scope of the claims。
Operation principle of the present invention: by outer monitoring harvester 5, the present invention can monitor whether outside environment has flame to produce, it is strictly time fire occurs and will pass through two servomotors 6 closes rapidly protective cover 1 when detecting and open electromagnetic water valve, water under high pressure is made to spray from hole for water spraying 203, directly protective cover 1 is lowered the temperature, heat is prevented to be delivered to inside power distribution cabinet, shower 2 is made ceaselessly to swing up and down also by direct current generator 16 while water spray, to reach better cooling-down effect；The internal control harvester 11 arranged inside cabinet shell 12; the spark of the internal generation of cabinet, flame can be found in time; and pass information to controller 7 by data wire; send signal after being judged by controller 7 and start vacuum pump 13; utilize vacuum pump 13 air within cabinet can be pumped; directly stop oxygen and participated in burning, fundamentally stopped the generation of interior fires, protect the electrical equipment of costliness；By the real-time distance between Monitoring and maintenance personnel and electrical equipment of internal control harvester 11, before workman accidentally slips and is likely to be encountered electric elements inside, control air bag 8 by controller 7 and eject, it is prevented that maintainer gets an electric shock。
Claims (4)
1. an intelligent and safe power distribution cabinet, including protective cover (1), shower (2), first sealing strip (3), cabinet door (4), outer monitoring harvester (5), servomotor (6), controller (7), air bag (8), sealing ring (9), electric installing rack (10), internal control harvester (11), cabinet shell (12), vacuum pump (13), support (14), base (15), direct current generator (16), it is characterized in that: described protective cover (1) is 1/4th spherical shell shapes, two protective covers (1) are symmetrically mounted on described servomotor (6) output shaft by rotating shaft；Described servomotor (6) has 2, and is symmetrically mounted on described cabinet shell (12) top；Described the first sealing strip (3) is arranged on the edge in left side protective cover (1)；Described shower (2) is semicircle arcuation hollow pipe, arranges 14 hole for water sprayings (203) in the inner side of shower (2), is additionally provided with one and installs axle (201), arranges water inlet pipe (202) in the end of shower (2)；Described direct current generator (16) is arranged on the centre position of protective cover (1) inside edge, and described shower (2) is fixedly mounted on the output shaft of direct current generator (16) by installing axle (201)；Described cabinet shell (12) is rectangle, it is provided with electric wire installing hole (1203) in cabinet shell (12) bottom, described sealing ring (9) is arranged in electric wire installing hole (1203), it is used for the space filling between electric wire and electric wire installing hole (1203), described vacuum pump (13) is arranged on cabinet shell (12) rear portion, the air entry of vacuum pump (13) is internal with cabinet shell (12) to communicate, front openings edge at cabinet shell (12) is additionally provided with the second sealing strip (1202), second sealing strip (1202) is for the gap between sealed cabinet body case (12) and cabinet door (4)；Described support (14) is arranged on cabinet shell (12) rear portion, and support (14) bottom is arranged on described base (15)；It is internal that described internal control harvester (11) is arranged on cabinet shell (12), and described outer monitoring harvester (5) is arranged on cabinet door (4)。
2. a kind of intelligent and safe power distribution cabinet according to claim 1, it is characterized in that: described internal control harvester (11) is connected with controller (7) by data wire with outer monitoring harvester (5), and two harvesters all may identify which personnel and flame, internal control harvester (11) can also monitor the distance between the head of people and electric elements inside。
3. a kind of intelligent and safe power distribution cabinet according to claim 1, it is characterised in that: described water inlet pipe (202) is internal arranges electromagnetic water valve, can be controlled the break-make of water by electromagnetic water valve, and electromagnetic water valve is connected with controller (7) by wire。
4. a kind of intelligent and safe power distribution cabinet according to claim 1, it is characterised in that: described vacuum pump (13), servomotor (6), direct current generator (16) are connected with controller (7) respectively through wire。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610277354.XA CN105703228B (en) | 2016-05-01 | 2016-05-01 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610277354.XA CN105703228B (en) | 2016-05-01 | 2016-05-01 | A kind of power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703228A true CN105703228A (en) | 2016-06-22 |
| CN105703228B CN105703228B (en) | 2017-10-17 |
Family
ID=56217755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610277354.XA Active CN105703228B (en) | 2016-05-01 | 2016-05-01 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105703228B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129843A (en) * | 2016-08-21 | 2016-11-16 | 张玉华 | A kind of power equipment explosion-proof power distribution cabinet |
| CN106711784A (en) * | 2017-04-12 | 2017-05-24 | 邢鑫鑫 | Anti-soaking power distribution cabinet |
| CN107064431A (en) * | 2017-05-11 | 2017-08-18 | 上海市环境科学研究院 | A kind of air negative oxgyen ion monitoring instrument optimization structure and application process |
| CN107970540A (en) * | 2017-11-23 | 2018-05-01 | 中国汽车技术研究中心 | A kind of Vehicular dynamic battery experiment auxiliary extinguishing device |
| CN108493803A (en) * | 2018-03-09 | 2018-09-04 | 国网甘肃省电力公司经济技术研究院 | A kind of distributed board outdoor |
| CN110241949A (en) * | 2019-06-11 | 2019-09-17 | 大唐东营发电有限公司 | A kind of thermal power plant emergency protection divider wall |
| CN110620342A (en) * | 2019-08-22 | 2019-12-27 | 温州职业技术学院 | Medium-voltage switch cabinet |
| CN110665146A (en) * | 2019-08-22 | 2020-01-10 | 温州职业技术学院 | Remote safe operation and maintenance system for distribution room |
| CN111354153A (en) * | 2020-03-12 | 2020-06-30 | 安徽启新明智科技有限公司 | Wireless feedback method and device for composite alarm and controller |
| CN111820629A (en) * | 2020-07-14 | 2020-10-27 | 山东交通学院 | Make things convenient for accounting original document to preserve three proofings formula storage device who seeks use |
| CN113341858A (en) * | 2021-06-25 | 2021-09-03 | 苏州道和电力设计安装有限公司 | Intelligent safety monitoring method and system for power distribution cabinet |
| CN114743336A (en) * | 2022-04-01 | 2022-07-12 | 浙江昌亮消防科技有限公司 | Universal device for automatic fire alarm system |
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| JP2003265641A (en) * | 2002-03-15 | 2003-09-24 | Hochiki Corp | Fire extinguishment equipment |
| CN102526914A (en) * | 2011-12-30 | 2012-07-04 | 天津市公安消防局 | Fire fighting device and fire fighting method for electrical control room |
| CN204103275U (en) * | 2014-07-24 | 2015-01-14 | 滁州继保电气科技有限公司 | A kind of power distribution cabinet sealed cabinet door |
| CN105056431A (en) * | 2015-08-10 | 2015-11-18 | 国网浙江省电力公司湖州供电公司 | Fire protection system for substation |
-
2016
- 2016-05-01 CN CN201610277354.XA patent/CN105703228B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003265641A (en) * | 2002-03-15 | 2003-09-24 | Hochiki Corp | Fire extinguishment equipment |
| CN102526914A (en) * | 2011-12-30 | 2012-07-04 | 天津市公安消防局 | Fire fighting device and fire fighting method for electrical control room |
| CN204103275U (en) * | 2014-07-24 | 2015-01-14 | 滁州继保电气科技有限公司 | A kind of power distribution cabinet sealed cabinet door |
| CN105056431A (en) * | 2015-08-10 | 2015-11-18 | 国网浙江省电力公司湖州供电公司 | Fire protection system for substation |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129843A (en) * | 2016-08-21 | 2016-11-16 | 张玉华 | A kind of power equipment explosion-proof power distribution cabinet |
| CN106711784A (en) * | 2017-04-12 | 2017-05-24 | 邢鑫鑫 | Anti-soaking power distribution cabinet |
| CN107064431A (en) * | 2017-05-11 | 2017-08-18 | 上海市环境科学研究院 | A kind of air negative oxgyen ion monitoring instrument optimization structure and application process |
| CN107970540A (en) * | 2017-11-23 | 2018-05-01 | 中国汽车技术研究中心 | A kind of Vehicular dynamic battery experiment auxiliary extinguishing device |
| CN108493803A (en) * | 2018-03-09 | 2018-09-04 | 国网甘肃省电力公司经济技术研究院 | A kind of distributed board outdoor |
| CN110241949B (en) * | 2019-06-11 | 2020-08-18 | 大唐东营发电有限公司 | Emergency protection partition wall of thermal power factory |
| CN110241949A (en) * | 2019-06-11 | 2019-09-17 | 大唐东营发电有限公司 | A kind of thermal power plant emergency protection divider wall |
| CN110620342A (en) * | 2019-08-22 | 2019-12-27 | 温州职业技术学院 | Medium-voltage switch cabinet |
| CN110665146A (en) * | 2019-08-22 | 2020-01-10 | 温州职业技术学院 | Remote safe operation and maintenance system for distribution room |
| CN110620342B (en) * | 2019-08-22 | 2020-10-27 | 温州职业技术学院 | Medium-voltage switch cabinet |
| CN111354153A (en) * | 2020-03-12 | 2020-06-30 | 安徽启新明智科技有限公司 | Wireless feedback method and device for composite alarm and controller |
| CN111820629A (en) * | 2020-07-14 | 2020-10-27 | 山东交通学院 | Make things convenient for accounting original document to preserve three proofings formula storage device who seeks use |
| CN111820629B (en) * | 2020-07-14 | 2022-07-19 | 山东交通学院 | Make things convenient for accounting original document to preserve three proofings formula storage device who seeks use |
| CN113341858A (en) * | 2021-06-25 | 2021-09-03 | 苏州道和电力设计安装有限公司 | Intelligent safety monitoring method and system for power distribution cabinet |
| CN114743336A (en) * | 2022-04-01 | 2022-07-12 | 浙江昌亮消防科技有限公司 | Universal device for automatic fire alarm system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105703228B (en) | 2017-10-17 |
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| C06 | Publication | ||
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yongcheng Inventor after: Li Yunpeng Inventor after: Zhao Bin Inventor after: Zhou Hongsheng Inventor after: Wang Shaocai Inventor after: Ji Heng Inventor before: The inventor has waived the right to be mentioned |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170907 Address after: 114051 LED Pioneer Park, laser Industrial Park, hi tech Zone, Liaoning, Anshan Applicant after: Liaoning Hongcheng power supply Co., Ltd. Address before: 426100 Yongzhou City, Hunan province Qiyang County stone Zitang No. 432 Xichong Applicant before: Yang Ding |
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| GR01 | Patent grant | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Distribution cabinet Effective date of registration: 20180111 Granted publication date: 20171017 Pledgee: Bank of Anshan Limited by Share Ltd Pledgor: Liaoning Hongcheng power supply Co., Ltd. Registration number: 2018210000002 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190110 Granted publication date: 20171017 Pledgee: Bank of Anshan Limited by Share Ltd Pledgor: Liaoning Hongcheng power supply Co., Ltd. Registration number: 2018210000002 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Distribution cabinet Effective date of registration: 20190416 Granted publication date: 20171017 Pledgee: Bank of Anshan Limited by Share Ltd Pledgor: Liaoning Hongcheng power supply Co., Ltd. Registration number: 2019210000008 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210702 Granted publication date: 20171017 Pledgee: Bank of Anshan Limited by Share Ltd. Pledgor: Liaoning Hongcheng power supply Co.,Ltd. Registration number: 2019210000008 |