CN107910141A - A kind of insulator of dust easy to clean - Google Patents
A kind of insulator of dust easy to clean Download PDFInfo
- Publication number
- CN107910141A CN107910141A CN201711071974.9A CN201711071974A CN107910141A CN 107910141 A CN107910141 A CN 107910141A CN 201711071974 A CN201711071974 A CN 201711071974A CN 107910141 A CN107910141 A CN 107910141A
- Authority
- CN
- China
- Prior art keywords
- insulator
- gear
- electric cabinet
- microcontroller
- permanent magnet
- 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
- 239000012212 insulator Substances 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 title claims abstract description 27
- 230000003670 easy-to-clean Effects 0.000 title claims abstract description 17
- 239000002274 desiccant Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/52—Insulators or insulating bodies characterised by their form having cleaning devices
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of insulator of dust easy to clean,Including casing,Several umbrella covers are installed in described sleeve pipe,Umbrella crown is installed on the umbrella cover,Strut is installed in described sleeve pipe,Connecting rod is installed at the top of the strut,Solar panel is installed in the connecting rod,The inside of the umbrella cover offers cavity volume,The inside of the cavity volume is provided with electric cabinet,The electric cabinet offers cavity,The inside of the cavity is provided with storage battery,Damping spring is installed on the storage battery,Circuit main board is installed at the top of the damping spring,Microcontroller is installed on the circuit main board,The top inner wall of the electric cabinet opens up fluted,The groove has been internally embedded the first permanent magnet,The bottom of first permanent magnet is provided with the second permanent magnet,Second permanent magnet is installed in desiccant box,Several through holes are offered in the desiccant box,The insulator,Dust easy to clean.
Description
Technical field
The present invention relates to insulation control field, is specially a kind of insulator of dust easy to clean.
Background technology
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line.Between one's early years absolutely
Edge is chiefly used in electric pole, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulator of many plate-likes, it is
In order to increase creepage distance, usually it is made of glass or ceramics, is just insulator.Insulator should not be born due to environment and electricity
Lotus condition various electromechanical stress caused by changing and fail, otherwise insulator would not produce great effect, will damage
The use of the whole circuit of evil and service life, floating dust etc. is filthy in order to prevent adheres in insulator surface, forms path and is insulated
Sub- both end voltage breakdown, that is, climb electricity.Therefore increase surface distance, i.e. creep distance, different according to pollution level, heavy pollution area is generally adopted
It it is 31 millimeters/every kilovolt with creep distance.
Floating dust etc. is filthy in order to prevent adheres in insulator surface, forms path and is punctured by insulator both end voltage, at present
Insulator cleaning dust is to need to climb up electric pole to carry out worker and step on bar being wiped with rag, so design is a to be convenient to clean dust
Insulator be considerable.
The content of the invention
(1) technical problem solved
It is an object of the invention to provide a kind of insulator of dust easy to clean, to solve to propose in above-mentioned background technology
The problem of.
(2) technical solution
To achieve the above object, the present invention provides following technical solution：A kind of insulator of dust easy to clean, the present invention
A kind of insulator of dust easy to clean, including casing are disclosed, several umbrella covers are installed in described sleeve pipe, on the umbrella cover
Umbrella crown is installed, strut is installed in described sleeve pipe, connecting rod is installed at the top of the strut, is provided with the connecting rod
Solar panel, the inside of the umbrella cover offer cavity volume, and the inside of the cavity volume is provided with electric cabinet, the electric cabinet
Cavity is offered, the inside of the cavity is provided with storage battery, damping spring, the damping spring are provided with the storage battery
Top circuit main board is installed, microcontroller is installed, the top inner wall of the electric cabinet offers recessed on the circuit main board
Groove, the groove have been internally embedded the first permanent magnet, and the bottom of first permanent magnet is provided with the second permanent magnet, and described
Two permanent magnets are installed in desiccant box, several through holes are offered in the desiccant box.
Preferably, motor is installed at the top of the electric cabinet, first gear, institute are installed on the output shaft of the motor
Motor is stated with first gear by being welded and fixed, the side of the electric cabinet is provided with wind turbine, and the electric cabinet passes through with wind turbine
Conducting wire connects, and the motor and wind turbine are electrically connected with microcontroller.
Preferably, the inside of the umbrella crown is provided with fixed frame, is provided with second gear on the fixed frame, and described second
For gear with fixed frame by being welded and fixed, the inner wall of the second gear offers several gear grooveds, second gear and first
Gear is used cooperatively.
Preferably, the side of the strut is provided with line slideway, and guide rail slide block is provided with the line slideway, described
The side of guide rail slide block is provided with fixed plate, and the bottom of the fixed plate is provided with hairbrush, and the bottom installation of the strut is rainy
Curette, the bottom of the wiper are in contact with the top surface of umbrella crown, and the guide rail slide block is electrically connected with microcontroller.
Preferably, the microcontroller model AT89C2051.
Preferably, the solar panel is connected by power transmission line with storage battery.
Preferably, timing module is installed on the microcontroller.
Preferably, the inside of the desiccant box is filled with calcium chloride drier.
(3) beneficial effect
Compared with prior art, beneficial effects of the present invention are as follows：
1st, microcontroller control motor work of the present invention, motor drive umbrella crown to rotate, make by first gear and second gear
Wiper and umbrella crown relative motion, the bottom of wiper is in contact with the top surface of umbrella crown, so that dust accretions are in windscreen wiper
The side of device, microcontroller control guide rail slide block work, guide rail slide block drives brush movement, easy to which the dust of accumulation is cleaned up,
So as to achieve the purpose that quickly to clear up insulator surface.
2nd, circuit main board of the present invention is installed on storage battery by damping spring, circuit main board is had certain antidetonation
Property, easy to including the electronic component on circuit main board.
3rd, timing module is installed on microcontroller of the present invention, is convenient for timing and clears up, it is easy to use.
4th, the inside of desiccant box of the present invention is filled with calcium chloride drier, easy to adsorb the air water inside electric cabinet
Point, prevent moisture effect electronic component from working, preferably work easy to microcontroller.
5th, solar panel of the present invention is connected by power transmission line with storage battery, easy to utilize solar energy, environmentally protective, section
About resource.
The 6th, motor is installed at the top of electric cabinet of the present invention, first gear, motor and are installed on the output shaft of motor
One gear is by being welded and fixed, and the side of electric cabinet is provided with wind turbine, and electric cabinet is connected with wind turbine by conducting wire, motor and wind turbine
It is electrically connected with microcontroller, easy to radiate to casing and motor.
7th, the inside of umbrella crown of the present invention is provided with fixed frame, and second gear, second gear and fixation are provided with fixed frame
Frame is by being welded and fixed, and the inner wall of second gear offers several gear grooveds, and second gear is used cooperatively with first gear, just
Rotated in driving umbrella crown.
8th, the side of strut of the present invention is provided with line slideway, and guide rail slide block is provided with line slideway, guide rail slide block
Side is provided with fixed plate, and the bottom of fixed plate is provided with hairbrush, and the bottom of strut is provided with wiper, the bottom of wiper with
The top surface of umbrella crown is in contact, and guide rail slide block is electrically connected with microcontroller, the dust being convenient to clean on umbrella crown.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the umbrella cover overall structure sectional view of the present invention；
Fig. 3 is the electric cabinet overall structure sectional view of the present invention；
Fig. 4 is the second gear overall structure diagram of the present invention；
Fig. 5 is the guide rail slide block mounting structure schematic diagram of the present invention；
In reference numeral：1- casings；2- umbrella covers；3- umbrella crowns；4- struts；5- solar panels；6- connecting rods；7- holds
Chamber；8- electric cabinets；9- conducting wires；10- wind turbines；11- motors；12- fixed frames；13- second gears；14- first gears；15- cavitys；
16- storage batteries；17- damping springs；18- circuit main boards；19- microcontrollers；20- grooves；The first permanent magnets of 21-；The second permanent magnetism of 22-
Iron；23- through holes；24- desiccant box；25- gear grooveds；26- line slideways；27- guide rail slide blocks；The second electric pushrods of 28-；29-
Wiper；30- fixed plates.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of insulator of dust easy to clean, including casing
1, several umbrella covers 2 are installed on casing 1, umbrella crown 3 is installed on umbrella cover 2, strut 4, the top of strut 4 are installed on casing 1
Connecting rod 6 is installed, solar panel 5 is installed in connecting rod 6, the inside of umbrella cover 2 offers cavity volume 7, the inside of cavity volume 7
Electric cabinet 8 is installed, electric cabinet 8 offers cavity 15, and the inside of cavity 15 is provided with storage battery 16, is installed on storage battery 16
There is damping spring 17, the top of damping spring 17 is provided with circuit main board 18, microcontroller 19 is provided with circuit main board 18, automatically controlled
The top inner wall of case 8 opens up fluted 20, and groove 20 has been internally embedded the first permanent magnet 21, the bottom peace of the first permanent magnet 21
Equipped with the second permanent magnet 22, the second permanent magnet 22 is installed in desiccant box 24, several through holes are offered in desiccant box 24
23, the top of electric cabinet 8 is provided with motor 11, and first gear 14,11 and first tooth of motor are provided with the output shaft of motor 11
Wheel 14 is by being welded and fixed, and the side of electric cabinet 8 is provided with wind turbine 10, and electric cabinet 8 is connected with wind turbine 10 by conducting wire 9, motor
11 and wind turbine 10 be electrically connected with microcontroller 19, easy to radiate to casing 1 and motor 11, the inside of umbrella crown 3 is provided with
Fixed frame 12, is provided with second gear 13 on fixed frame 12, second gear 13 with fixed frame 12 by being welded and fixed, second gear
13 inner wall offers several gear grooveds 25, and second gear 13 is used cooperatively with first gear 14, easy to drive umbrella crown 3 to carry out
Rotating, the side of strut 4 is provided with line slideway 26, is provided with guide rail slide block 27 on line slideway 26, and the one of guide rail slide block 27
Side is provided with fixed plate 30, and the bottom of fixed plate 30 is provided with hairbrush 28, and the bottom of strut 4 is provided with wiper 29, wiper
29 bottom is in contact with the top surface of umbrella crown 3, and guide rail slide block 27 is electrically connected with microcontroller 19, is convenient to clean on umbrella crown 3
Dust, 19 model AT89C2051 of microcontroller has the characteristics that low-power consumption and high performance, and solar panel 5 passes through transmission of electricity
Line is connected with storage battery 16, easy to using solar energy, economize on resources, timing module is provided with microcontroller 19, it is fixed to be convenient for
When control, the inside of desiccant box 24 is filled with calcium chloride drier, easy to adsorb the air moisture inside electric cabinet 8.
Operation principle：During work, microcontroller 19 controls motor 11 to work, and motor 11 passes through first gear 14 and second gear
13 drive umbrella crowns 3 rotate, and make wiper 29 and 3 relative motion of umbrella crown, the bottom of wiper 29 connects with the top surface of umbrella crown 3
Touch, so that dust accretions control guide rail slide block 24 to work in the side of wiper 29, microcontroller 19, guide rail slide block 24 drives hair
The movement of brush 28, easy to which the dust of accumulation is cleaned up, so as to achieve the purpose that quickly to clear up insulator surface, circuit main board 18
It is installed on by damping spring 17 on storage battery 16, makes circuit main board 18 that there is certain shock resistance, easy to including circuit main board
Electronic component on 18, is provided with timing module on microcontroller 19, is convenient for timing and clears up, easy to use, desiccant box 24
Inside be filled with calcium chloride drier, easy to adsorb the air moisture inside electric cabinet 8, prevent moisture effect electronic component work
Make, preferably work easy to microcontroller 19, solar panel 5 is connected by power transmission line with storage battery 16, easy to utilize the sun
Can, it is environmentally protective, economize on resources.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of insulator of dust easy to clean, including casing (1), it is characterised in that：It is provided with described sleeve pipe (1) some
A umbrella cover (2), is provided with umbrella crown (3) on the umbrella cover (2), strut (4) is provided with described sleeve pipe (1), the strut (4)
Top is provided with connecting rod (6), and solar panel (5) is provided with the connecting rod (6), and the inside of the umbrella cover (2) is opened
Equipped with cavity volume (7), the inside of the cavity volume (7) is provided with electric cabinet (8), and the electric cabinet (8) offers cavity (15), institute
The inside for stating cavity (15) is provided with storage battery (16), and damping spring (17), the damping are provided with the storage battery (16)
Circuit main board (18) is installed at the top of spring (17), microcontroller (19) is installed on the circuit main board (18), it is described automatically controlled
The top inner wall of case (8) opens up fluted (20), and the groove (20) has been internally embedded the first permanent magnet (21), and described first
The bottom of permanent magnet (21) is provided with the second permanent magnet (22), and second permanent magnet (22) is installed in desiccant box (24),
Several through holes (23) are offered on the desiccant box (24).
A kind of 2. insulator of dust easy to clean according to claim 1, it is characterised in that：The electric cabinet (8)
Top is provided with motor (11), is provided with first gear (14) on the output shaft of the motor (11), the motor (11) and the
For one gear (14) by being welded and fixed, the side of the electric cabinet (8) is provided with wind turbine (10), the electric cabinet (8) and wind turbine
(10) connected by conducting wire (9), the motor (11) and wind turbine (10) are electrically connected with microcontroller (19).
A kind of 3. insulator of dust easy to clean according to claim 1, it is characterised in that：The umbrella crown (3) it is interior
Portion is provided with fixed frame (12), second gear (13) is provided with the fixed frame (12), the second gear (13) is with fixing
For frame (12) by being welded and fixed, the inner wall of the second gear (13) offers several gear grooveds (25), second gear (13)
It is used cooperatively with first gear (14).
A kind of 4. insulator of dust easy to clean according to claim 1, it is characterised in that：The one of the strut (4)
Side is provided with line slideway (26), and guide rail slide block (27) is provided with the line slideway (26), the guide rail slide block (27)
Side is provided with fixed plate (30), and the bottom of the fixed plate (30) is provided with hairbrush (28), the bottom installation of the strut (4)
Have wiper (29), the bottom of the wiper (29) is in contact with the top surface of umbrella crown (3), the guide rail slide block (27) with
Microcontroller (19) is electrically connected.
A kind of 5. insulator of dust easy to clean according to claim 1, it is characterised in that：Microcontroller (19) type
Number it is AT89C2051.
A kind of 6. insulator of dust easy to clean according to claim 1, it is characterised in that：The solar panel
(5) it is connected by power transmission line with storage battery (16).
A kind of 7. insulator of dust easy to clean according to claim 1, it is characterised in that：On the microcontroller (19)
Timing module is installed.
A kind of 8. insulator of dust easy to clean according to claim 1, it is characterised in that：The desiccant box (24)
Inside be filled with calcium chloride drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071974.9A CN107910141B (en) | 2017-11-04 | 2017-11-04 | A kind of insulator of dust easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071974.9A CN107910141B (en) | 2017-11-04 | 2017-11-04 | A kind of insulator of dust easy to clean |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107910141A true CN107910141A (en) | 2018-04-13 |
| CN107910141B CN107910141B (en) | 2019-10-11 |
Family
ID=61843472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711071974.9A Expired - Fee Related CN107910141B (en) | 2017-11-04 | 2017-11-04 | A kind of insulator of dust easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910141B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859909A (en) * | 2019-03-06 | 2019-06-07 | 泉州台商投资区恒鑫隆网络科技有限公司 | A kind of pre- anti-breakdown insulator arrangement of electric pole station local coordinate frame |
| CN112141045A (en) * | 2020-09-30 | 2020-12-29 | 广州东领科技有限公司 | Automatic cleaning rubber brush windscreen wiper for anti-corrosion windshield |
| CN112888269A (en) * | 2021-02-26 | 2021-06-01 | 谢潘潘 | Video image processing equipment |
| CN114388203A (en) * | 2022-02-17 | 2022-04-22 | 胡燕 | Wind-resistant composite insulator for power transmission line |
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|---|---|---|---|---|
| JPH07140194A (en) * | 1993-11-18 | 1995-06-02 | Shiyouden:Kk | Salt injury monitor and insulator cleaner |
| CN105116020A (en) * | 2015-07-21 | 2015-12-02 | 国家电网公司 | Electric power line insulator contaminant automatic monitoring and alarm device |
| CN205069244U (en) * | 2015-09-28 | 2016-03-02 | 国网河南省电力公司洛阳供电公司 | Self -cleaning lightning protection high voltage insulator cover |
| CN205074270U (en) * | 2015-10-21 | 2016-03-09 | 国网山东冠县供电公司 | Transformer substation prevents flying dust insulator belt cleaning device |
| CN206225093U (en) * | 2016-12-16 | 2017-06-06 | 株洲创春科技实业有限责任公司 | A kind of insulator anti-moisture and soil-repellent device and the insulator with the device |
| CN206245906U (en) * | 2016-12-13 | 2017-06-13 | 海南大学 | A kind of Shockproof electronic lock based on Bluetooth control |
-
2017
- 2017-11-04 CN CN201711071974.9A patent/CN107910141B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07140194A (en) * | 1993-11-18 | 1995-06-02 | Shiyouden:Kk | Salt injury monitor and insulator cleaner |
| CN105116020A (en) * | 2015-07-21 | 2015-12-02 | 国家电网公司 | Electric power line insulator contaminant automatic monitoring and alarm device |
| CN205069244U (en) * | 2015-09-28 | 2016-03-02 | 国网河南省电力公司洛阳供电公司 | Self -cleaning lightning protection high voltage insulator cover |
| CN205074270U (en) * | 2015-10-21 | 2016-03-09 | 国网山东冠县供电公司 | Transformer substation prevents flying dust insulator belt cleaning device |
| CN206245906U (en) * | 2016-12-13 | 2017-06-13 | 海南大学 | A kind of Shockproof electronic lock based on Bluetooth control |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859909A (en) * | 2019-03-06 | 2019-06-07 | 泉州台商投资区恒鑫隆网络科技有限公司 | A kind of pre- anti-breakdown insulator arrangement of electric pole station local coordinate frame |
| CN109859909B (en) * | 2019-03-06 | 2020-08-28 | 安徽锦标电气科技有限公司 | Insulator device for preventing breakdown of transformer for telegraph pole station |
| CN112141045A (en) * | 2020-09-30 | 2020-12-29 | 广州东领科技有限公司 | Automatic cleaning rubber brush windscreen wiper for anti-corrosion windshield |
| CN112888269A (en) * | 2021-02-26 | 2021-06-01 | 谢潘潘 | Video image processing equipment |
| CN114388203A (en) * | 2022-02-17 | 2022-04-22 | 胡燕 | Wind-resistant composite insulator for power transmission line |
| CN114388203B (en) * | 2022-02-17 | 2023-11-17 | 嵊州市光宇实业有限公司 | Wind-resistant composite insulator for power transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107910141B (en) | 2019-10-11 |
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Effective date of registration: 20190911 Address after: 318020 No. 10 Shangxian Road, Huangyan Beicheng Development Zone, Taizhou City, Zhejiang Province Applicant after: Sanmei Youjia Ltd. Address before: 315104 Fuqiang Road 577, Panhuo Street, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: DORCOO AUTOMATIC DOOR CO.,LTD. |
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Effective date of registration: 20220303 Address after: No. 121, team 1, qianlou village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: Zhuo Houqiao Address before: 318020 No. 10, Shangxian Road, Huangyan Beicheng Development Zone, Taizhou City, Zhejiang Province Patentee before: Sanmei Youjia Ltd. |
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Effective date of registration: 20220819 Address after: No. 1032, Liedong Street, Meilie District, Sanming City, Fujian Province 353000 Patentee after: SANMING POWER SUPPLY COMPANY OF STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: Qingliu power supply company of State Grid Fujian Electric Power Co.,Ltd. Patentee after: Sanming Yiyuan Electric Power Engineering Construction Co.,Ltd. Qingliu Branch Address before: No. 121, team 1, qianlou village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: Zhuo Houqiao |
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Granted publication date: 20191011 |
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