CN110931183A - Electric porcelain insulator convenient to disassemble and assemble - Google Patents
Electric porcelain insulator convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN110931183A CN110931183A CN201911258068.9A CN201911258068A CN110931183A CN 110931183 A CN110931183 A CN 110931183A CN 201911258068 A CN201911258068 A CN 201911258068A CN 110931183 A CN110931183 A CN 110931183A
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- Prior art keywords
- reset
- groove
- block
- column
- longitudinal
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- 239000012212 insulator Substances 0.000 title claims abstract description 47
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
- H01B17/40—Cementless fittings
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- Insulators (AREA)
Abstract
The invention discloses an electric porcelain insulator convenient to disassemble and assemble, which comprises a telegraph pole and an insulator body, wherein an installation plate is fixedly installed on the telegraph pole, a limiting groove is formed in the installation plate, reset mechanisms are symmetrically arranged at the bottom of the limiting groove, a limiting block is connected to the bottom end of the insulator body, the limiting block and the limiting groove are arranged in a limiting matched mode, fixing columns are symmetrically arranged at the bottom of the insulator body, clamping columns are symmetrically arranged on two sides of each fixing column, clamping grooves are formed in the installation plate, and the clamping columns and the clamping grooves. According to the insulator fixing device, the insulator body is preliminarily limited and fixed through the matching of the limiting block and the limiting groove, the reset column is extruded, the transverse reset block moves in the transverse reset groove, the transverse reset spring is stretched, the longitudinal reset spring is extruded, the limiting block is under upward acting force, the fixing column is fixed through the matching of the fixing groove and the fixing rod, the insulator body is fixed, and the fixing effect is improved through the reset mechanism.
Description
Technical Field
The invention relates to the technical field of electric porcelain insulators, in particular to an electric porcelain insulator convenient to disassemble and assemble.
Background
The insulator is a special insulating control and can play an important role in an overhead transmission line. It is intended to increase the creepage distance and is usually made of glass or ceramic, called insulator. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line. Insulators are widely used in power systems, generally belong to external insulation, and operate under atmospheric conditions. The buses of overhead transmission lines, power plants and substations and the external live conductors of various electrical equipment are supported by insulators and insulated from the earth (or ground) or other conductors having potential differences. Generally comprises an insulating part, a steel pin and an iron cap.
Insulators among the prior art are mostly fixed on telegraph poles, are easy to incline, are inconvenient to replace and disassemble, are unstable to install and easily influence the installation effect.
Disclosure of Invention
The invention aims to provide an electric porcelain insulator convenient to disassemble and assemble, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric porcelain insulator convenient to disassemble and assemble comprises a telegraph pole and an insulator body, wherein a mounting plate is fixedly arranged on the telegraph pole, a limiting groove is formed in the mounting plate, reset mechanisms are symmetrically arranged at the bottom of the limiting groove, a limiting block is connected to the bottom end of the insulator body and is in limiting fit with the limiting groove, fixing columns are symmetrically arranged at the bottom of the insulator body, clamping columns are symmetrically arranged on two sides of each fixing column, clamping grooves are formed in the mounting plate and are fixedly clamped with the clamping grooves, a positioning sleeve is arranged on the mounting plate, a sliding column is arranged in the positioning sleeve in a sliding mode, the bottom end of the sliding column is connected with the inner bottom wall of the positioning sleeve through a first spring, a longitudinal driving mechanism is connected to the top end of the sliding column, a locking frame is further arranged on one side of the top end of, the power column bottom is connected with the transverse driving mechanism through the power rod, the power column is connected with the positioning sleeve through the second spring, the power column top end is provided with the locking column, the locking column is provided with the locking block, and the locking block is matched with the locking groove in a locking mode.
Preferably, canceling release mechanical system is including the cover box that resets, and it is equipped with the post that resets to slide in the cover box that resets, and the diapire is equipped with the horizontal groove that resets in the cover box that resets, and it is equipped with two horizontal reset blocks to slide in the horizontal groove that resets, and two horizontal reset block tops all are connected with the connecting rod, and two connecting rods are connected with the post that resets jointly.
Preferably, the two transverse reset blocks are connected through a transverse reset spring.
Preferably, a longitudinal reset groove is formed in the reset sleeve box, a longitudinal reset block is arranged in the longitudinal reset groove in a sliding mode, and the longitudinal reset block is connected with the reset column.
Preferably, the longitudinal reset groove is connected with the longitudinal reset block through a longitudinal reset spring.
Preferably, a through groove is formed in the mounting plate, and the power rod is arranged in the through groove in a sliding mode.
Preferably, the longitudinal driving mechanism comprises a longitudinal driving motor, the longitudinal driving motor is connected with a screw rod, the top end of the screw rod is in threaded connection with a threaded column, and the top end of the threaded column is connected with the sliding column through a connecting block.
Preferably, the side wall of the positioning sleeve is provided with an auxiliary groove, an auxiliary block is arranged in the auxiliary groove in a sliding mode, and the auxiliary block is connected with the threaded column.
Preferably, the transverse driving mechanism comprises a transverse driving motor, an output shaft of the transverse driving motor is connected with a screw rod, a screw block is connected to the screw rod in a threaded manner, and the screw block is connected with the power rod.
Preferably, the screw rod is connected with the cavity of the mounting plate through a bearing seat.
Compared with the prior art, the invention has the beneficial effects that:
(1) set up earlier preliminary spacing fixed insulator body through stopper and spacing groove cooperation, the post extrusion that resets, and then horizontal reset block removes in horizontal reset groove, and horizontal reset spring is tensile, and vertical reset spring extrusion, stopper are in ascending effort, and it is fixed with the fixed column through fixed slot and dead lever cooperation this moment to fix the insulator body, improve fixed effect through canceling release mechanical system.
(2) When the fixing rod is released from the fixing groove, the transverse driving motor is started, the screw rod rotates, the screw block can move on the screw rod, the locking column is driven to move, meanwhile, the longitudinal driving motor is started, the top end of the screw rod is in threaded connection with the threaded column, the sliding column is driven to move upwards, the locking block is matched with the locking groove in a locking mode through the cooperation of the transverse driving motor and the longitudinal driving motor, the fixing rod is limited, and the effect of releasing the fixing rod from the fixing groove is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the reset mechanism of the present invention;
FIG. 4 is a schematic view of the longitudinal drive mechanism of the present invention;
FIG. 5 is a schematic view of the lateral driving mechanism of the present invention;
FIG. 6 is a schematic view of the sliding column and the positioning sleeve according to the present invention.
In the figure: 1. a utility pole; 2. an insulator body; 3. mounting a plate; 4. a limiting groove; 5. a reset mechanism; 51. a resetting sleeve box; 52. a reset column; 53. a transverse reset groove; 54. a transverse reset block; 55. a connecting rod; 56. a lateral return spring; 57. A longitudinal reset groove; 58. a longitudinal reset block; 59. a longitudinal return spring; 6. a limiting block; 7. fixing a column; 8. clamping the column; 9. a card slot; 10. a through groove; 11. a positioning sleeve; 12. a sliding post; 13. a first spring; 14. an auxiliary groove; 15. an auxiliary block; 16. a longitudinal drive mechanism; 161. a longitudinal driving motor; 162. a screw rod; 163. a threaded post; 164. connecting blocks; 17. A locking frame; 18. a locking groove; 19. fixing grooves; 20. fixing the rod; 21. a power column; 22. a power rod; 23. a lateral drive mechanism; 231. a transverse driving motor; 232. a screw; 233. a screw block; 24. a second spring; 25. a locking post; 26. And locking the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, in the invention, an electrical porcelain insulator convenient for disassembly and assembly comprises a telegraph pole 1 and an insulator body 2, wherein a mounting plate 3 is fixedly mounted on the telegraph pole 1, a limiting groove 4 is formed on the mounting plate 3, a reset mechanism 5 is symmetrically arranged at the bottom of the limiting groove 4, a limiting block 6 is connected at the bottom end of the insulator body 2, the limiting block 6 is in limiting fit with the limiting groove 4, a fixed column 7 is symmetrically arranged at the bottom of the insulator body 2, clamping columns 8 are symmetrically arranged at two sides of the fixed column 7, a clamping groove 9 is formed on the mounting plate 3, the clamping columns 8 are fixedly clamped with the clamping groove 9, a positioning sleeve 11 is arranged on the mounting plate 3, a sliding column 12 is slidably arranged in the positioning sleeve 11, the bottom end of the sliding column 12 is connected with the inner bottom wall of the positioning sleeve 11 through a first spring 13, be equipped with locking groove 18 on the locking frame 17, insulator body 2 one side is equipped with fixed slot 19, fixed slot 19 sets up with the cooperation of dead lever 20, 20 one end of dead lever is connected with power post 21, power post 21 bottom is passed through power rod 22 and is connected with horizontal actuating mechanism 23, power post 21 passes through second spring 24 and is connected with position sleeve 11, power post 21 top is equipped with the lock post 25, be equipped with locking block 26 on the lock post 25, locking block 26 sets up with locking groove 18 locking cooperation.
The resetting mechanism 5 of the embodiment comprises a resetting sleeve box 51, a resetting column 52 is arranged in the resetting sleeve box 51 in a sliding manner, a transverse resetting groove 53 is arranged on the inner bottom wall of the resetting sleeve box 51, two transverse resetting blocks 54 are arranged in the transverse resetting groove 53 in a sliding manner, the top ends of the two transverse resetting blocks 54 are both connected with a connecting rod 55, and the two connecting rods 55 are connected with the resetting column 52 together;
the two lateral reset blocks 54 of the present embodiment are connected by a lateral reset spring 56.
The reset sleeve box 51 of the embodiment is provided with a longitudinal reset groove 57, a longitudinal reset block 58 is slidably arranged in the longitudinal reset groove 57, and the longitudinal reset block 58 is connected with the reset column 52.
The longitudinal return groove 57 of the present embodiment is connected to the longitudinal return block 58 by a longitudinal return spring 59;
the insulator body 2 is firstly preliminarily limited and fixed through the matching arrangement of the limiting block 6 and the limiting groove 4, the reset column 52 is extruded, the transverse reset block 54 moves in the transverse reset groove 53, the transverse reset spring 56 is stretched, the longitudinal reset spring 59 is extruded, the limiting block 6 is under upward acting force, the fixing column 7 is fixed through the matching of the fixing groove 19 and the fixing rod 20 at the moment, so that the insulator body 2 is fixed, and the fixing effect is improved through the reset mechanism 5;
the mounting plate 3 of the present embodiment is provided with a through slot 10, and the power rod 22 is slidably disposed in the through slot 10.
The longitudinal driving mechanism 16 of the present embodiment includes a longitudinal driving motor 161, the longitudinal driving motor 161 is connected to a screw rod 162, the top end of the screw rod 162 is connected to a threaded post 163 through a screw, and the top end of the threaded post 163 is connected to the sliding post 12 through a connecting block 164.
The side wall of the positioning sleeve 11 of the embodiment is provided with an auxiliary groove 14, an auxiliary block 15 is slidably arranged in the auxiliary groove 14, and the auxiliary block 15 is connected with the threaded column 163.
The transverse driving mechanism 23 of the present embodiment includes a transverse driving motor 231, an output shaft of the transverse driving motor 231 is connected with a screw 232, the screw 232 is connected with a screw block 233 in a threaded manner, and the screw block 233 is connected with the power rod 22.
The screw 232 of the embodiment is connected with the cavity of the mounting plate 3 through a bearing seat;
when the fixing rod 20 and the fixing groove 19 are released from fixing, the transverse driving motor 231 is started, the screw rod 232 rotates, the screw block 233 can move on the screw rod 232, the locking column 25 is driven to move, meanwhile, the longitudinal driving motor 161 is started, the top end of the screw rod 162 is in threaded connection with the threaded column 163, the sliding column 12 is driven to move upwards, the locking block 26 and the locking groove 18 are in locking fit through matching of the transverse driving motor 231 and the longitudinal driving motor 161, therefore, the fixing rod 20 is limited, and the effect of releasing the fixing rod 20 and the fixing groove 19 is achieved.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An electric porcelain insulator convenient to disassemble and assemble comprises a telegraph pole (1) and an insulator body (2), and is characterized in that a mounting plate (3) is fixedly mounted on the telegraph pole (1), a limiting groove (4) is formed in the mounting plate (3), reset mechanisms (5) are symmetrically arranged at the bottom of the limiting groove (4), a limiting block (6) is connected to the bottom end of the insulator body (2), the limiting block (6) and the limiting groove (4) are arranged in a limiting and matching mode, fixing columns (7) are symmetrically arranged at the bottom of the insulator body (2), clamping columns (8) are symmetrically arranged on two sides of the fixing columns (7), clamping grooves (9) are formed in the mounting plate (3), the clamping columns (8) and the clamping grooves (9) are fixedly connected in a clamping mode, a positioning sleeve (11) is arranged on the mounting plate (3), sliding columns (12) are arranged in the positioning sleeve (11) in a sliding mode, and the bottom ends, sliding column (12) top is connected with vertical actuating mechanism (16), sliding column (12) top one side still is equipped with locking frame (17), be equipped with locking groove (18) on locking frame (17), insulator body (2) one side is equipped with fixed slot (19), fixed slot (19) and dead lever (20) cooperation set up, dead lever (20) one end is connected with power post (21), power post (21) bottom is passed through power rod (22) and is connected with horizontal actuating mechanism (23), power post (21) are connected with location sleeve (11) through second spring (24), power post (21) top is equipped with lock post (25), be equipped with locking piece (26) on lock post (25), lock piece (26) and locking groove (18) locking cooperation set up.
2. A disassembly and assembly convenient electric porcelain insulator according to claim 1, wherein the reset mechanism (5) comprises a reset sleeve box (51), a reset column (52) is arranged in the reset sleeve box (51) in a sliding manner, a transverse reset groove (53) is arranged on the bottom wall in the reset sleeve box (51), two transverse reset blocks (54) are arranged in the transverse reset groove (53) in a sliding manner, a connecting rod (55) is connected to the top ends of the two transverse reset blocks (54), and the two connecting rods (55) are connected with the reset column (52) together.
3. A disassembly and assembly convenient electric porcelain insulator according to claim 2, wherein the two transverse reset blocks (54) are connected with each other through a transverse reset spring (56).
4. The electrical porcelain insulator convenient for disassembly and assembly as claimed in claim 2, wherein a longitudinal reset groove (57) is formed in the reset sleeve (51), a longitudinal reset block (58) is slidably arranged in the longitudinal reset groove (57), and the longitudinal reset block (58) is connected with the reset column (52).
5. A disassembly-and-assembly convenient electric porcelain insulator according to claim 4, wherein the longitudinal return groove (57) is connected with a longitudinal return block (58) through a longitudinal return spring (59).
6. An electric porcelain insulator convenient to disassemble and assemble as claimed in claim 1, wherein the mounting plate (3) is provided with a through groove (10), and the power rod (22) is arranged in the through groove (10) in a sliding manner.
7. The electric porcelain insulator convenient for disassembly and assembly as claimed in claim 1, wherein the longitudinal driving mechanism (16) comprises a longitudinal driving motor (161), a screw rod (162) is connected to the longitudinal driving motor (161), the top end of the screw rod (162) is in threaded connection with a threaded column (163), and the top end of the threaded column (163) is connected with the sliding column (12) through a connecting block (164).
8. A disassembly and assembly convenient electric porcelain insulator according to claim 1 or 7, wherein the side wall of the positioning sleeve (11) is provided with an auxiliary groove (14), an auxiliary block (15) is slidably arranged in the auxiliary groove (14), and the auxiliary block (15) is connected with the threaded column (163).
9. The electric porcelain insulator convenient to disassemble and assemble as claimed in claim 1, wherein the transverse driving mechanism (23) comprises a transverse driving motor (231), an output shaft of the transverse driving motor (231) is connected with a screw rod (232), a screw block (233) is in threaded connection with the screw rod (232), and the screw block (233) is connected with the power rod (22).
10. A disassembly and assembly convenient electric porcelain insulator according to claim 1 or 9, wherein the screw rod (232) is connected with the cavity of the mounting plate (3) through a bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258068.9A CN110931183B (en) | 2019-12-10 | 2019-12-10 | Electric porcelain insulator convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258068.9A CN110931183B (en) | 2019-12-10 | 2019-12-10 | Electric porcelain insulator convenient to disassemble and assemble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110931183A true CN110931183A (en) | 2020-03-27 |
| CN110931183B CN110931183B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911258068.9A Active CN110931183B (en) | 2019-12-10 | 2019-12-10 | Electric porcelain insulator convenient to disassemble and assemble |
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| Country | Link |
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| CN (1) | CN110931183B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053815A (en) * | 2020-09-09 | 2020-12-08 | 姹や寒 | Detachable waterproof tensile insulator |
| CN112349467A (en) * | 2020-11-20 | 2021-02-09 | 江西红星瓷业有限公司 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
| CN112509760A (en) * | 2020-11-20 | 2021-03-16 | 江西利华电瓷制造有限公司 | Electric porcelain insulator with mounting structure |
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| CN201655439U (en) * | 2010-04-29 | 2010-11-24 | 抚顺高科电瓷电气制造有限公司 | Electric porcelain insulator capable of being conveniently dissembled |
| CN206059044U (en) * | 2016-08-26 | 2017-03-29 | 许定沛 | A kind of easy-to-dismount electric porcelain insulator |
| CN206947056U (en) * | 2017-05-12 | 2018-01-30 | 国网山东省电力公司威海市文登区供电公司 | A kind of removable rod insulator |
| KR101943371B1 (en) * | 2018-09-07 | 2019-01-29 | 주식회사 무영씨엠건축사사무소 | Supporting Bar for an Over Head Line |
| CN209216661U (en) * | 2018-11-08 | 2019-08-06 | 唐山华捷通电力设备有限公司 | One kind preventing breakdown and point discharge rubber insulator |
| CN209388793U (en) * | 2019-02-28 | 2019-09-13 | 南京新惠程电气有限公司 | A kind of anti-thunder insulator protective device |
| CN110534266A (en) * | 2019-08-22 | 2019-12-03 | 国家电网有限公司 | A kind of suspended compound insulator that stability is strong |
-
2019
- 2019-12-10 CN CN201911258068.9A patent/CN110931183B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201655439U (en) * | 2010-04-29 | 2010-11-24 | 抚顺高科电瓷电气制造有限公司 | Electric porcelain insulator capable of being conveniently dissembled |
| CN206059044U (en) * | 2016-08-26 | 2017-03-29 | 许定沛 | A kind of easy-to-dismount electric porcelain insulator |
| CN206947056U (en) * | 2017-05-12 | 2018-01-30 | 国网山东省电力公司威海市文登区供电公司 | A kind of removable rod insulator |
| KR101943371B1 (en) * | 2018-09-07 | 2019-01-29 | 주식회사 무영씨엠건축사사무소 | Supporting Bar for an Over Head Line |
| CN209216661U (en) * | 2018-11-08 | 2019-08-06 | 唐山华捷通电力设备有限公司 | One kind preventing breakdown and point discharge rubber insulator |
| CN209388793U (en) * | 2019-02-28 | 2019-09-13 | 南京新惠程电气有限公司 | A kind of anti-thunder insulator protective device |
| CN110534266A (en) * | 2019-08-22 | 2019-12-03 | 国家电网有限公司 | A kind of suspended compound insulator that stability is strong |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053815A (en) * | 2020-09-09 | 2020-12-08 | 姹や寒 | Detachable waterproof tensile insulator |
| CN112349467A (en) * | 2020-11-20 | 2021-02-09 | 江西红星瓷业有限公司 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
| CN112509760A (en) * | 2020-11-20 | 2021-03-16 | 江西利华电瓷制造有限公司 | Electric porcelain insulator with mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110931183B (en) | 2021-04-20 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210401 Address after: 337000 Luxi Industrial Park, Luxi County, Pingxiang City, Jiangxi Province Applicant after: PINGXIANG XUHUA ELECTRIC PORCELAIN MANUFACTURING Co.,Ltd. Address before: No. 27, shangwuchang, Zhongbu village, Shangbu Town, Luxi County, Pingxiang City, Jiangxi Province Applicant before: Liu Yunhua |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric porcelain insulator convenient for disassembly and installation Effective date of registration: 20220221 Granted publication date: 20210420 Pledgee: Bank of China Limited by Share Ltd. Pingxiang branch Pledgor: PINGXIANG XUHUA ELECTRIC PORCELAIN MANUFACTURING Co.,Ltd. Registration number: Y2022980001645 |
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Date of cancellation: 20230307 Granted publication date: 20210420 Pledgee: Bank of China Limited by Share Ltd. Pingxiang branch Pledgor: PINGXIANG XUHUA ELECTRIC PORCELAIN MANUFACTURING Co.,Ltd. Registration number: Y2022980001645 |
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| PC01 | Cancellation 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: An electric porcelain insulator convenient for disassembly and installation Effective date of registration: 20230316 Granted publication date: 20210420 Pledgee: Bank of China Limited by Share Ltd. Pingxiang branch Pledgor: PINGXIANG XUHUA ELECTRIC PORCELAIN MANUFACTURING Co.,Ltd. Registration number: Y2023980035141 |
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Granted publication date: 20210420 Pledgee: Bank of China Limited by Share Ltd. Pingxiang branch Pledgor: PINGXIANG XUHUA ELECTRIC PORCELAIN MANUFACTURING Co.,Ltd. Registration number: Y2023980035141 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |