CN112053813B - Insulator with stable connecting piece - Google Patents
Insulator with stable connecting piece Download PDFInfo
- Publication number
- CN112053813B CN112053813B CN202010925609.5A CN202010925609A CN112053813B CN 112053813 B CN112053813 B CN 112053813B CN 202010925609 A CN202010925609 A CN 202010925609A CN 112053813 B CN112053813 B CN 112053813B
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- insulator
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- 239000012212 insulator Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulators (AREA)
Abstract
The invention discloses an insulator with a stable connecting piece, which comprises an insulator main body, a connecting piece, a fixing plate, a supporting frame, a clamping auxiliary plate and a connecting and locking mechanism, wherein the connecting piece is fixedly connected with the supporting frame; in the construction process of the insulator, the connecting piece, the fixing plate and the fixing threaded column are firstly connected and fixed on the support frame through the connecting piece, the fixing plate and the fixing threaded column, and then the two sides of the support frame are clamped and fixed through the clamping auxiliary plate.
Description
Technical Field
The invention relates to the technical field of insulator devices, in particular to an insulator with a stable connecting piece.
Background
The insulator is a device which is arranged between conductors with different potentials or between a conductor and a ground potential component, can resist the action of voltage and mechanical stress, is a special insulating control and can play an important role in an overhead transmission line, is mostly used for a telegraph pole in the early years, is gradually developed on one end of a high-voltage wire connecting tower, is hung with a plurality of disc-shaped insulators, is used for increasing the creepage distance, and is usually made of glass or ceramics, namely an 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.
The insulator is mainly used for telegraph poles in the early years, is gradually developed and hung at one end of a high-voltage wire connecting tower, is used for increasing the creepage distance, is usually made of glass or ceramics, and is called as an insulator; the insulator plays two basic roles in an overhead transmission line, namely supporting a wire and preventing current from flowing back to the ground, wherein the two roles are ensured, when the conventional insulator is constructed, installed and connected on a high tower, some insulators are directly fixed on a support frame by using screws, and some insulators are provided with connecting and fixing parts and then are arranged on the support frame by screw connection.
Disclosure of Invention
The present invention is directed to an insulator with a stable connecting member to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: an insulator with a stable connecting piece comprises an insulator main body, a connecting piece, a fixing plate, a supporting frame, a clamping auxiliary plate and a connecting and locking mechanism;
the side of the insulator main body is integrally provided with a connecting piece, a fixing plate is arranged on the connecting piece, the fixing plate is fixedly connected to the supporting frame through a clamping auxiliary plate, and the supporting frame is symmetrically provided with mounting threaded holes;
the fixed plate is internally provided with fixed threaded columns in a symmetrical threaded connection manner, the outer side walls of the fixed threaded columns are provided with clamping grooves at equal intervals, one end of each fixed threaded column is provided with a round block, the outer side wall of each round block is provided with an annular positioning groove, and the fixed plate is provided with a first fixed block;
a first movable extrusion block is inserted into the first fixed block, one end of the first movable extrusion block is provided with a second movable extrusion block, the same end of the first movable extrusion block and the second movable extrusion block are connected and provided with a first return spring, movable clamping strips are symmetrically and movably arranged on two sides of the second movable extrusion block in the first fixed block, one end of each movable clamping strip is provided with a slope, two sides of each movable clamping strip are symmetrically provided with convex blocks, and the convex blocks are connected and provided with second return springs;
an insertion shaft is inserted into the fixed plate, a cylinder knob is arranged at one end of the insertion shaft, a transmission gear is arranged at the other end of the insertion shaft, transmission racks are arranged on two sides of the transmission gear in a meshed connection mode, a clamping auxiliary plate is arranged at the other end of the transmission rack, a movable clamping piece is movably arranged in the clamping auxiliary plate, third return springs are symmetrically arranged on the movable clamping piece, and the third return springs are arranged in the clamping auxiliary plate in a connected mode;
the connecting and locking mechanism is arranged on the fixing plate.
Preferably, the connecting and locking mechanism comprises a second fixed block, a locking threaded column, a movable block, an extrusion chute, a movable clamping column, a limiting block, a first positioning circular groove and a second positioning circular groove, the second fixed block is arranged on the fixed plate, and a locking thread column is arranged in the second fixed block in a threaded connection way, the movable block is movably arranged in the second fixed block, one end of the movable block is connected with a fourth reset spring, two sides of the movable block are symmetrically provided with extrusion chutes, the movable clamping columns are arranged on two sides of the movable block, one end of the movable clamping column is movably arranged in the extrusion chute, the limiting block is integrally formed on the movable clamping column, and the limiting blocks are symmetrically provided with fifth reset springs, the first positioning circular groove is arranged on one side of the first movable extrusion block, and the second positioning circular grooves are equidistantly arranged on the outer side wall of the cylinder knob.
Preferably, one end of the movable clamping piece is symmetrically provided with inclined planes, and the thickness of the movable clamping piece is equal to the width of the section of the notch of the clamping groove.
Preferably, the movable clamping strip and the annular positioning groove are arranged in corresponding positions and are the same in number, and the thickness of the movable clamping strip is equal to the width of the section of the notch of the annular positioning groove.
Preferably, the second positioning circular groove is distributed on the column knob in an annular and equidistant mode, and the diameters of the second positioning circular groove, the first positioning circular groove and the movable clamping column are equal.
Compared with the prior art, the invention has the beneficial effects that:
in the construction process of the insulator, the connecting piece, the fixing plate and the fixing threaded column are firstly connected and fixed on the support frame through the connecting piece, the fixing plate and the fixing threaded column, and then the two sides of the support frame are clamped and fixed through the clamping auxiliary plate.
Drawings
FIG. 1 is a top view of a connection structure according to the present invention;
FIG. 2 is a bottom view of the connection structure of the present invention;
FIG. 3 is an exploded view of the connection structure of the present invention;
FIG. 4 is an enlarged view of the internal structure of the auxiliary clamping plate shown in FIG. 3;
FIG. 5 is an enlarged view of the connection structure of the fixing threaded post and the round block in FIG. 3 according to the present invention;
fig. 6 is an enlarged schematic view of the connection structure of the connection locking mechanism in fig. 3.
In the figure: insulator main part 1, connecting piece 2, fixed plate 3, fixed screw post 4, draw-in groove 5, circle piece 6, annular positioning groove 7, first fixed block 8, support frame 9, first activity extrusion piece 10, second activity extrusion piece 11, activity card strip 12, cylinder knob 13, drive gear 14, driving rack 15, centre gripping accessory plate 16, activity card 17, connect locking mechanism 18, second fixed block 1801, locking screw post 1802, activity piece 1803, extrusion chute 1804, activity card post 1805, stopper 1806, first positioning circular slot 1807, second positioning circular slot 1808.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the invention relates to an insulator with a stable connecting piece, which comprises an insulator main body 1, a connecting piece 2, a fixing plate 3, a supporting frame 9, a clamping auxiliary plate 16 and a connecting and locking mechanism 18;
the side edge of the insulator main body 1 is integrally provided with a connecting piece 2, a fixing plate 3 is arranged on the connecting piece 2, the fixing plate 3 is fixedly connected to a supporting frame 9 through a clamping auxiliary plate 16, and mounting threaded holes are symmetrically formed in the supporting frame 9;
the fixed plate 3 is symmetrically provided with fixed threaded columns 4 in a threaded connection mode, the outer side walls of the fixed threaded columns 4 are provided with clamping grooves 5 at equal intervals, one ends of the fixed threaded columns 4 are provided with round blocks 6, the outer side walls of the round blocks 6 are provided with annular positioning grooves 7, and the fixed plate 3 is provided with a first fixed block 8;
a first movable extrusion block 10 is inserted into the first fixed block 8, a second movable extrusion block 11 is arranged at one end of the first movable extrusion block 10, a first return spring is connected to the same end of the second movable extrusion block 11 of the first movable extrusion block 10, movable clamping strips 12 are symmetrically and movably arranged on two sides of the second movable extrusion block 11 in the first fixed block 8, one end of each movable clamping strip 12 is provided with a slope, convex blocks are symmetrically arranged on two sides of each movable clamping strip 12, and a second return spring is connected to each convex block;
an inserting shaft is inserted into the fixed plate 3, a cylinder knob 13 is arranged at one end of the inserting shaft, a transmission gear 14 is arranged at the other end of the inserting shaft, transmission racks 15 are meshed and connected with two sides of the transmission gear 14, a clamping auxiliary plate 16 is arranged at the other end of the transmission racks 15, a movable clamping piece 17 is movably arranged in the clamping auxiliary plate 16, third return springs are symmetrically arranged on the movable clamping piece 17, and the third return springs are connected and arranged in the clamping auxiliary plate 16;
the attachment locking mechanism 18 is provided on the fixing plate 3.
Furthermore, one end of the movable clamping piece 17 is symmetrically provided with an inclined surface, and the thickness of the movable clamping piece 17 is equal to the width of the section of the notch of the clamping groove 5.
Furthermore, the movable clamping strips 12 correspond to the annular positioning grooves 7 in arrangement position and are arranged in the same number, and the thickness of the movable clamping strips 12 is equal to the width of the cross section of the groove opening of the annular positioning grooves 7.
Further, the connecting locking mechanism 18 includes a second fixed block 1801, a locking threaded post 1802, a movable block 1803, an extrusion chute 1804, a movable clamp post 1805, a limit block 1806, a first positioning circular groove 1807, and a second positioning circular groove 1808, the second fixed block 1801 is disposed on the fixed plate 3, the locking threaded post 1802 is disposed in the second fixed block 1801 in a threaded connection manner, the movable block 1803 is movably disposed in the second fixed block 1801, one end of the movable block 1803 is connected with a fourth return spring, the extrusion chutes 1804 are symmetrically disposed on two sides of the movable block 1803, the movable clamp posts 1805 are disposed on two sides of the movable block 1803, one end of the movable clamp post 1805 is movably disposed in the extrusion chutes, the limit block 1806 is integrally formed on the movable clamp post 1805, fifth return springs are symmetrically disposed on the limit block 1806, the first positioning circular groove 1807 is disposed on one side of the first movable extrusion block 10, the second positioning circular grooves 1808 are equidistantly disposed on the outer sidewall of the cylinder knob 13.
Further, the second positioning circular groove 1808 is distributed on the column knob 13 in an annular and equidistant manner, and the diameters of the second positioning circular groove 1808, the first positioning circular groove 1807 and the movable clamping column 1805 are equal.
The working principle is as follows: for the insulator connecting and fixing piece provided by the invention, when the construction and installation work of the insulator is carried out, firstly, the fixed threaded column 4 is screwed and fixed on the support frame 9, then the first movable extrusion block 10 is pressed, the first movable extrusion block 10 pushes the second movable extrusion block 11 to extrude the movable clamping strips 12 arranged at two sides of the first movable extrusion block, so that the other end of the movable clamping strip 12 is clamped in the annular positioning groove 7 on the round block 6, then the cylinder knob 13 is rotated, the cylinder knob 13 drives the transmission gear 14 to rotate, the transmission gear 14 drives the transmission racks 15 arranged at two sides through the meshing connection action, further drives the clamping auxiliary plate 16 to move until the clamping auxiliary plate 16 clamps the support frame 9, meanwhile, the movable clamping strip 17 arranged in the clamping auxiliary plate 16 is clamped in the clamping groove 5 arranged at the side of the fixed threaded column 4 in the process, then the fixed threaded column 4 has a locking effect, the locking threaded column 1802 on the second fixed block 1801 in the locking mechanism 18 is screwed down and connected, along with the screwing of the locking threaded column 1802, the locking threaded column 1802 extrudes the movable block 1803, the extrusion chute 1804 in the movable block 1803 extrudes one end of the movable clamping column 1805, so that the other end of the movable clamping column 1805 is respectively clamped in the first positioning circular groove 1807 at one side of the first movable extrusion block 10 and the second positioning circular groove 1808 at the side of the cylinder knob 13, and further has a fixing effect on the first movable extrusion block 10, the cylinder knob 13 is locked and fixed, the fixing of the first movable extrusion block 10 causes the movable clamping strip 12 to be clamped and fixed in the annular positioning groove 7, and further has a locking and fixing effect on the fixed threaded column 4, and the threaded connection between the fixed threaded column 4 and the support frame 9 is ensured to be firm, the stability is stable, The auxiliary clamping plate 16 clamps the fixing stability of the support frame 9, so that the auxiliary clamping plate mainly comprises a connecting piece 2, a fixing plate 3 and a fixing threaded column 4 which are fixedly connected on the support frame 9, and then the two sides of the support frame 9 are fixedly clamped through the auxiliary clamping plate 16, the purpose of the auxiliary clamping plate is to provide a good auxiliary effect for the connection and fixation of the insulator and improve the connection firmness of the insulator, and then the auxiliary clamping plate 16 and the fixing threaded column 4 can be simultaneously locked through the arranged connecting and locking mechanism 18, so that the connection and fixation stability of the insulator is ensured, the connection strength of the insulator connecting piece is improved, and the occurrence of dangerous accidents in the process of building and using the insulator is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an insulator with stabilize connecting piece which characterized in that: comprises an insulator main body (1), a connecting piece (2), a fixing plate (3), a supporting frame (9), a clamping auxiliary plate (16) and a connecting and locking mechanism (18);
the side of the insulator main body (1) is integrally provided with a connecting piece (2), a fixing plate (3) is arranged on the connecting piece (2), the fixing plate (3) is fixedly connected to a supporting frame (9) through a clamping auxiliary plate (16), and mounting threaded holes are symmetrically formed in the supporting frame (9);
the fixing plate (3) is symmetrically and threadedly connected with fixing threaded columns (4), the outer side walls of the fixing threaded columns (4) are equidistantly provided with clamping grooves (5), one ends of the fixing threaded columns (4) are provided with round blocks (6), the outer side walls of the round blocks (6) are provided with annular positioning grooves (7), and the fixing plate (3) is provided with a first fixing block (8);
a first movable extrusion block (10) is arranged in the first fixed block (8) in an inserting mode, one end of the first movable extrusion block (10) is provided with a second movable extrusion block (11), the first movable extrusion block (10) is provided with a first return spring at the same end of the second movable extrusion block (11) in a connecting mode, movable clamping strips (12) are symmetrically and movably arranged on two sides of the second movable extrusion block (11) in the first fixed block (8), one end of each movable clamping strip (12) is provided with a slope, protruding blocks are symmetrically arranged on two sides of each movable clamping strip (12), and the protruding blocks are provided with second return springs in a connecting mode;
an inserting shaft is inserted into the fixing plate (3), a cylinder knob (13) is arranged at one end of the inserting shaft, a transmission gear (14) is arranged at the other end of the inserting shaft, transmission racks (15) are arranged on two sides of the transmission gear (14) in a meshed and connected mode, a clamping auxiliary plate (16) is arranged at the other end of the transmission rack (15), a movable clamping piece (17) is movably arranged in the clamping auxiliary plate (16), third return springs are symmetrically arranged on the movable clamping piece (17), and the third return springs are connected and arranged in the clamping auxiliary plate (16);
the connecting and locking mechanism (18) is arranged on the fixing plate (3);
the connecting piece (2), the fixing plate (3) and the fixing threaded column (4) are fixedly connected on the support frame (9), then the two sides of the support frame (9) are clamped and fixed through the arranged clamping auxiliary plate (16), and then the fixing threaded column (4) and the clamping auxiliary plate (16) can be locked simultaneously through the arranged connecting and locking mechanism (18).
2. An insulator with a stabilizing connection according to claim 1, wherein: the connecting and locking mechanism (18) comprises a second fixing block (1801), locking threaded columns (1802), a movable block (1803), an extrusion chute (1804), movable clamping columns (1805), a limiting block (1806), a first positioning circular groove (1807) and a second positioning circular groove (1808), wherein the second fixing block (1801) is arranged on the fixing plate (3), the locking threaded columns (1802) are arranged in the second fixing block (1801) in a threaded connection mode, the movable block (1803) is movably arranged in the second fixing block (1801), a fourth reset spring is connected and arranged at one end of the movable block (1803), the extrusion chutes (1804) are symmetrically arranged on two sides of the movable clamping columns (1803), the movable clamping columns (1805) are arranged on two sides of the movable block (1803), one end of each movable clamping column (1805) is movably arranged in each extrusion chute (1804), the limiting block (1806) is integrally formed on the movable clamping columns (1805), and the limiting block (1806) is symmetrically provided with fifth return springs, the first positioning circular groove (1807) is arranged on one side of the first movable extrusion block (10), and the second positioning circular grooves (1808) are equidistantly arranged on the outer side wall of the cylinder knob (13).
3. An insulator with a stabilizing connection according to claim 1, wherein: one end of the movable clamping piece (17) is symmetrically provided with an inclined plane, and the thickness of the movable clamping piece (17) is equal to the width of the section of the notch of the clamping groove (5).
4. An insulator with a stabilizing connection according to claim 1, wherein: the movable clamping strips (12) are corresponding to the annular positioning grooves (7) in arrangement position and are the same in arrangement number, and the thickness of the movable clamping strips (12) is equal to the width of the cross section of the groove opening of the annular positioning grooves (7).
5. An insulator with a stabilizing connection according to claim 2, wherein: the second positioning circular groove (1808) is distributed on the column knob (13) in an annular and equidistant mode, and the diameters of the second positioning circular groove (1808), the first positioning circular groove (1807) and the movable clamping column (1805) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925609.5A CN112053813B (en) | 2020-09-07 | 2020-09-07 | Insulator with stable connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925609.5A CN112053813B (en) | 2020-09-07 | 2020-09-07 | Insulator with stable connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112053813A CN112053813A (en) | 2020-12-08 |
| CN112053813B true CN112053813B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010925609.5A Active CN112053813B (en) | 2020-09-07 | 2020-09-07 | Insulator with stable connecting piece |
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| Country | Link |
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| CN (1) | CN112053813B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820497B (en) * | 2021-01-08 | 2023-04-07 | 广州增银电力设备有限公司 | Wind-resistant assembly for outdoor transformer |
| CN112802657B (en) * | 2021-01-11 | 2023-06-09 | 中气电力装备有限公司 | Transformer assembly type supporting component for mountain environment |
| CN112954993A (en) * | 2021-02-01 | 2021-06-11 | 北海翰博士科技有限公司 | Electromagnetic waveguide electric metal film with EMI resistance |
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| CN109387432A (en) * | 2018-10-10 | 2019-02-26 | 青岛黄海学院 | A kind of composite insulator device for testing tensile force with clamping function |
| KR101959342B1 (en) * | 2018-09-06 | 2019-07-04 | 서천전기공사 (주) | Stability of high-pressure processed transmission line |
| CN209232507U (en) * | 2019-03-03 | 2019-08-09 | 新余龙辉电力设备有限公司 | A kind of high-voltage transmission line insulator installation clamp device |
| CN209859706U (en) * | 2019-06-23 | 2019-12-27 | 刘刚 | Suspension insulator string convenient to disassemble and assemble for overhead line |
| CN111425669A (en) * | 2020-04-08 | 2020-07-17 | 新昌县羽林街道全利机械厂 | A water conservancy pipeline supports connection structure for hydraulic engineering |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2976412B1 (en) * | 2011-06-08 | 2013-05-31 | Ece | DEVICE FOR PROTECTING AN ENERGIZED ELEMENT MOUNTED ON A SUPPORT IN AN ELECTRICAL BOX. |
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2020
- 2020-09-07 CN CN202010925609.5A patent/CN112053813B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002093255A (en) * | 2000-09-18 | 2002-03-29 | Asaba Seisakusho:Kk | Protective cover for wire supporting part of suspension insulator |
| CN103597553A (en) * | 2011-06-09 | 2014-02-19 | Abb技术有限公司 | Strengthening element for a mounting flange of a hollow cylindrical insulator housing |
| CN109026935A (en) * | 2018-09-04 | 2018-12-18 | 张哲夫 | A kind of removable fixation means for indoor decoration |
| KR101959342B1 (en) * | 2018-09-06 | 2019-07-04 | 서천전기공사 (주) | Stability of high-pressure processed transmission line |
| CN109387432A (en) * | 2018-10-10 | 2019-02-26 | 青岛黄海学院 | A kind of composite insulator device for testing tensile force with clamping function |
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| CN112053813A (en) | 2020-12-08 |
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Effective date of registration: 20231113 Address after: 272000 north of Hongxiang road and east of Jiamei Road, Jining Economic Development Zone, Jining City, Shandong Province Patentee after: Zhao Jianhua Address before: 330096 No.39, Sunjia natural village, Taoling village, Youlan Town, Nanchang County, Nanchang City, Jiangxi Province Patentee before: Sun Shuiping |