CN115450482A - Porcelain cross arm insulator metal accessory - Google Patents
Porcelain cross arm insulator metal accessory Download PDFInfo
- Publication number
- CN115450482A CN115450482A CN202210957963.5A CN202210957963A CN115450482A CN 115450482 A CN115450482 A CN 115450482A CN 202210957963 A CN202210957963 A CN 202210957963A CN 115450482 A CN115450482 A CN 115450482A
- Authority
- CN
- China
- Prior art keywords
- ring
- clamping
- fixed
- locking
- fixed 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
- 239000012212 insulator Substances 0.000 title claims abstract description 41
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 2
- 241000446313 Lamella Species 0.000 description 10
- 239000007787 solid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000012211 strain insulator Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulators (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to the technical field of power equipment, and particularly discloses a porcelain cross arm insulator metal accessory, which comprises: a porcelain cross arm insulator and a metal accessory body; the clamping mechanism comprises a fixed shell, a fixed ring, a clamping flap and a driving mechanism, wherein the driving mechanism comprises a driving gear, a connecting shaft and a tooth groove, and a damping mechanism comprises an adjusting ring, a moving rod, a fixed rod and a damping spring.
Description
Technical Field
The invention relates to a metal accessory of a porcelain cross arm insulator, and belongs to the technical field of power equipment.
Background
Cross arm insulators are used for overhead lines and are called line insulators, and insulators used for supporting buses or isolating disconnecting switches in power stations are called power station post insulators. Line insulators can be subdivided into several different types, namely suspension insulators and strain insulators, according to different applications. The insulator can be divided into three categories, namely electroceramic, glass and composite insulator, according to the adopted insulating material. The insulator is divided into two categories, namely a line insulator and a power station insulator according to the specific structure of the insulator. The sleeve is used for connecting a live terminal inside the electrical equipment with an external system or connecting an indoor live terminal with an outdoor system. The porcelain bushing type power station insulator is used as a container and an insulating sheath of equipment such as a voltage transformer, a current transformer or a lightning arrester. Another type of insulator is the cable termination, through which the cable is connected to the overhead line. The existing porcelain cross arm insulator cannot clamp wires of different sizes when supporting, so that the applicability of the porcelain cross arm insulator is reduced.
Disclosure of Invention
The invention aims to provide a metal accessory of a porcelain cross arm insulator, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a porcelain cross arm insulator metal attachment comprising:
a porcelain cross arm insulator and a metal accessory body;
fixture, fixture is including fixed shell, solid fixed ring, grip ring and centre gripping lamella, fixed shell is cylindrical structure, fixed shell sets up in porcelain cross arm insulator body one end, gu fixed ring and grip ring are the loop configuration, gu fixed ring sets up inside fixed shell, gu fixed ring and fixed shell between fixed connection, the grip ring encircles and sets up in the solid fixed ring outside, the rotation is connected between grip ring and the solid fixed ring, the centre gripping lamella is equipped with a plurality of, centre gripping lamella symmetry sets up in solid fixed ring one side, the centre gripping lamella is the arc structure
Actuating mechanism, actuating mechanism includes drive gear, connecting axle and tooth's socket, drive gear sets up on centre gripping lamella top, the connecting axle passes drive gear and centre gripping lamella and sets up in solid fixed ring side, drive gear and centre gripping lamella respectively with connecting axle fixed connection, centre gripping lamella and drive gear rotate with solid fixed ring through the connecting axle and are connected
Damper, damper includes adjustable ring, carriage release lever, dead lever and damping spring, the adjustable ring encircles and sets up in the fixed shell outside, the carriage release lever sets up in the grip ring outside, fixed connection between carriage release lever and the grip ring, the dead lever encircles and sets up in the carriage release lever outside, the dead lever end sets up in the adjustable ring inboard, the dead lever passes fixed shell setting, dead lever end and adjustable ring fixed connection, damping spring sets up inboard at the dead lever, the damping spring both ends respectively with carriage release lever and dead lever between fixed connection.
Preferably, still include locking mechanism, locking mechanism includes locking piece and locking groove, the locking piece sets up inside fixed shell, locking piece and fixed shell sliding connection, the locking groove is equipped with a plurality of, the locking groove encircles and sets up in adjustable ring one side, the locking piece corresponds each other with locking groove structure, and locking mechanism can carry out the locking to the adjusting ring, makes fixture keep fixed when carrying out the centre gripping fixed to the electric wire, avoids taking place to become flexible in the centre gripping process.
Preferably, locking mechanism still includes the locking spring, the locking spring sets up at the locking piece end, locking spring both ends respectively with locking piece and fixed shell between fixed connection, the locking piece end is the arc structure, and the locking spring can make the locking piece carry out automatic locking fixedly to the regulating ring.
Preferably, the locking mechanism further comprises a control block, the control block is arranged at the top end of the locking block, the control block penetrates through the fixed shell and is arranged on the outer side of the fixed shell, and a sliding groove corresponding to the control block structure is formed in the fixed shell.
Preferably, the outer side of the fixed shell is provided with an adjusting groove corresponding to the adjusting ring structure, and the diameter of the adjusting ring is the same as that of the fixed shell.
Preferably, a moving groove is formed in the inner side of the adjusting groove, the moving groove structure and the fixing rod structure correspond to each other, and the fixing rod penetrates through the moving groove.
Preferably, the clamping flaps are sequentially stacked, and one side of each clamping flap is arranged at the bottom end of the other side of the adjacent clamping flap.
Preferably, the centre gripping lamella is the rubber material, drive gear makes for macromolecular material, and the centre gripping lamella of rubber material can provide insulating effect when can carry out the centre gripping to the electric wire and fix.
Preferably, fixed shell one end is equipped with the through-hole, the through-hole structure corresponds each other with solid fixed ring structure.
Compared with the prior art, the invention has the beneficial effects that:
the invention belongs to the technical field of power equipment, and particularly discloses a metal accessory of a porcelain cross arm insulator.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a retaining ring according to the present invention;
FIG. 3 is a schematic view of the shock absorbing mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the stationary housing of the present invention;
FIG. 5 is a schematic view of the locking mechanism of the present invention;
FIG. 6 is a top view of the stationary housing of the present invention;
in the figure: 1. a porcelain cross arm insulator; 2. a metal accessory body; 3. a clamping mechanism; 301. fixing the housing; 3011. a chute; 3012. an adjustment groove; 3013. a moving groove; 3014. a through hole; 302. a fixing ring; 303. a clamp ring; 304. a clamping flap; 4. a drive mechanism; 401. a drive gear; 402. a connecting shaft; 403. a tooth socket; 5. a damping mechanism; 501. an adjusting ring; 502. a travel bar; 503. fixing the rod; 504. a damping spring; 6. a locking mechanism; 601. a locking block; 602. a locking groove; 603. a locking spring; 604. a control 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, example 1:
the method comprises the following steps: a porcelain cross arm insulator 1 and a metal accessory body 2; the clamping mechanism 3 comprises a fixed shell 301, a fixed ring 302, a clamping ring 303 and clamping lobes 304, the fixed shell 301 is of a cylindrical structure, the fixed shell 301 is arranged at one end of the body of the porcelain cross arm insulator 1, the fixed ring 302 and the clamping ring 303 are both of annular structures, the fixed ring 302 is arranged inside the fixed shell 301, the fixed ring 302 is fixedly connected with the fixed shell 301, the clamping ring 303 is arranged outside the fixed ring 302 in a surrounding manner, the clamping ring 303 is rotatably connected with the fixed ring 302, the clamping lobes 304 are provided with a plurality of clamping lobes 304, the clamping lobes 304 are symmetrically arranged on one side of the fixed ring 302, and the clamping lobes 304 are of an arc-shaped structure; the driving mechanism 4 comprises a driving gear 401, a connecting shaft 402 and gear slots 403, the driving gear 401 is arranged at the top end of the clamping lobe 304, the connecting shaft 402 penetrates through the driving gear 401 and the clamping lobe 304 to be arranged on the side face of the fixing ring 302, the driving gear 401 and the clamping lobe 304 are respectively and fixedly connected with the connecting shaft 402, and the clamping lobe 304 and the driving gear 401 are rotationally connected with the fixing ring 302 through the connecting shaft 402; the damping mechanism 5 comprises an adjusting ring 501, a moving rod 502, a fixed rod 503 and a damping spring 504, wherein the adjusting ring 501 is arranged outside the fixed shell 301 in a surrounding manner, the moving rod 502 is arranged outside the clamping ring 303, the moving rod 502 is fixedly connected with the clamping ring 303, the fixed rod 503 is arranged outside the moving rod 502 in a surrounding manner, the tail end of the fixed rod 503 is arranged inside the adjusting ring 501, the fixed rod 503 penetrates through the fixed shell 301, the tail end of the fixed rod 503 is fixedly connected with the adjusting ring 501, the damping spring 504 is arranged inside the fixed rod 503, and two ends of the damping spring 504 are respectively and fixedly connected with the moving rod 502 and the fixed rod 503; the outer side of the fixed shell 301 is provided with an adjusting groove 3012 corresponding to the adjusting ring 501 in structure, and the diameter of the adjusting ring 501 is the same as that of the fixed shell 301; a moving groove 3013 is arranged on the inner side of the adjusting groove 3012, the structure of the moving groove 3013 corresponds to that of the fixing rod 503, and the fixing rod 503 is arranged by passing through the moving groove 3013; the clamping petals 304 are sequentially stacked, and one side of each clamping petal 304 is arranged at the bottom end of the other side of the adjacent clamping petal 304; the clamping flap 304 is made of rubber, and the driving gear 401 is made of high polymer material; one end of the fixing shell 301 is provided with a through hole 3014, and the structure of the through hole 3014 corresponds to that of the fixing ring 302;
when the device is used, the device is installed and fixed in a manual mode, then electric wires are placed in the fixed shell 301 in a manual mode, then the adjusting ring 501 is rotated, the clamping ring 303 connected with the adjusting ring 501 through the damping mechanism 5 rotates along with the adjusting ring, in the rotating process of the clamping ring 303, the clamping ring 303 drives the driving gear 401 to rotate through the tooth grooves 403 on the inner side, the driving gear 401 drives the connecting shaft 402 and the clamping petals 304 to rotate, the clamping petals 304 rotate synchronously and inwards under the driving of the driving gear 401 to clamp and fix the electric wires, after clamping is completed, when the electric wires vibrate, the fixing ring 302 and the damping mechanism 5 fixed on the inner side of the fixed shell 301 synchronously fix the electric wires, when the clamping ring 303 shakes, the movable rod 502 to the side of the clamping ring 303 moves towards the inside of the fixed rod 503, the damping spring 504 buffers the movement of the movable rod 502 and the clamping ring 303, the vibration received by the clamping ring 303 is reduced, the clamping flaps 304 are of a rotating clamping type structure, the electric wires of different sizes can be conveniently clamped and fixed, the phenomenon that the electric wires are not matched due to the sizes to cause insecure clamping is avoided, the inner sides of the clamping flaps 304 are of arc-shaped structures, in the rotating process of the clamping flaps 304, the inner sides of the clamping flaps 304 are of round structures all the time, the electric wires of different diameters can be effectively clamped and fixed
Example 2:
in the using process, the locking mechanism 6 can lock the adjusting ring 501 after the adjusting ring 501 adjusts and fixes the clamping mechanism 3, after the adjustment is completed through the adjusting ring 501, the locking block 601 is moved through the control block 604 to enable the locking block 601 to move into the locking groove 602, the adjusting ring 501 is locked and fixed by the locking block 601, the rotation of the adjusting ring 501 is limited, the clamped electric wire can be effectively fixed, when the electric wire is subsequently disassembled, the locking block 601 is moved out of the locking groove 602 through the control block 604, the adjusting ring 501 loses the limitation of the locking block 601, the adjusting ring 501 can be adjusted in a rotating mode, and the electric wire can be opened by rotating the adjusting ring 501 to enable the clamping petals 304 to be opened;
example 3:
on the basis of embodiment 2, the locking mechanism 6 of embodiment 3 further includes a locking spring 603, the locking spring 603 is disposed at the end of the locking block 601, two ends of the locking spring 603 are respectively and fixedly connected with the locking block 601 and the fixed housing 301, and the end of the locking block 601 is of an arc-shaped structure;
in the use, locking spring 603 can carry out automatic control to locking piece 601, when the adjustable ring 501 rotates, the end of arc structure can make locking piece 601 remove between locking groove 602, locking spring 603 puts locking piece 601 into locking groove 602 through elasticity in, the while pivoted adjustable ring 501 passes through the arc structure of locking piece 601 end with locking piece 601 to locking spring 603 direction drive, so that locking piece 601 switches between locking groove 602, when adjustable ring 501 counter-rotation, locking piece 601 in locking groove 602 limits the rotation of adjustable ring 501, so as to make adjustable ring 501 realize centre gripping limit function.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (9)
1. The utility model provides a porcelain cross arm insulator metal accessories which characterized in that: the method comprises the following steps:
the insulator comprises a porcelain cross arm insulator (1) and a metal accessory body (2);
the clamping mechanism (3) comprises a fixed shell (301), a fixed ring (302), a clamping ring (303) and clamping lobes (304), the fixed shell (301) is of a cylindrical structure, the fixed shell (301) is arranged at one end of a porcelain cross arm insulator (1) body, the fixed ring (302) and the clamping ring (303) are both of annular structures, the fixed ring (302) is arranged inside the fixed shell (301), the fixed ring (302) is fixedly connected with the fixed shell (301), the clamping ring (303) is arranged outside the fixed ring (302) in a surrounding manner, the clamping ring (303) is rotatably connected with the fixed ring (302), the clamping lobes (304) are provided with a plurality of clamping lobes (304), the clamping lobes (304) are symmetrically arranged on one side of the fixed ring (302), and the clamping lobes (304) are of arc-shaped structures;
the driving mechanism (4) comprises a driving gear (401), a connecting shaft (402) and a tooth groove (403), the driving gear (401) is arranged at the top end of the clamping lobe (304), the connecting shaft (402) penetrates through the driving gear (401) and the clamping lobe (304) and is arranged on the side face of the fixing ring (302), the driving gear (401) and the clamping lobe (304) are respectively and fixedly connected with the connecting shaft (402), and the clamping lobe (304) and the driving gear (401) are rotationally connected with the fixing ring (302) through the connecting shaft (402);
damper (5), damper (5) are including adjusting ring (501), carriage release lever (502), dead lever (503) and damping spring (504), adjusting ring (501) encircle to set up in fixed shell (301) outside, carriage release lever (502) set up in the grip ring (303) outside, fixed connection between carriage release lever (502) and grip ring (303), dead lever (503) encircle to set up in carriage release lever (502) outside, dead lever (503) end sets up in adjusting ring (501) inboard, dead lever (503) pass fixed shell (301) and set up, dead lever (503) end and adjusting ring (501) fixed connection, damping spring (504) set up in dead lever (503) inboard, damping spring (504) both ends respectively with moving lever (502) and dead lever (503) between fixed connection.
2. The porcelain cross arm insulator metal attachment of claim 1, wherein: still include locking mechanism (6), locking mechanism (6) include locking piece (601) and locking groove (602), locking piece (601) set up inside fixed shell (301), locking piece (601) and fixed shell (301) sliding connection, locking groove (602) are equipped with a plurality of, locking groove (602) encircle to set up in adjustable ring (501) one side, locking piece (601) and locking groove (602) structure correspond each other.
3. The porcelain cross arm insulator metal attachment of claim 2, wherein: locking mechanism (6) still include locking spring (603), locking spring (603) set up at locking piece (601) end, locking spring (603) both ends respectively with locking piece (601) and fixed shell (301) between fixed connection, locking piece (601) end is the arc structure.
4. The porcelain cross arm insulator metal attachment of claim 2, wherein: the locking mechanism (6) further comprises a control block (604), the control block (604) is arranged at the top end of the locking block (601), the control block (604) penetrates through the fixed shell (301) to be arranged on the outer side of the fixed shell (301), and a sliding groove (3011) corresponding to the control block (604) in structure is formed in the fixed shell (301).
5. The porcelain cross arm insulator metal attachment of claim 1, wherein: the outer side of the fixed shell (301) is provided with an adjusting groove (3012) corresponding to the adjusting ring (501) in structure, and the diameter of the adjusting ring (501) is the same as that of the fixed shell (301).
6. The porcelain cross arm insulator metal attachment of claim 5, wherein: the inner side of the adjusting groove (3012) is provided with a moving groove (3013), the structure of the moving groove (3013) corresponds to that of the fixing rod (503), and the fixing rod (503) penetrates through the moving groove (3013).
7. The porcelain cross arm insulator metal attachment of claim 1, wherein: the clamping petals (304) are sequentially stacked, and one side of each clamping petal (304) is arranged at the bottom end of the other side of the adjacent clamping petal (304).
8. The porcelain cross arm insulator metal attachment of claim 1, wherein: the clamping flap (304) is made of rubber, and the driving gear (401) is made of high polymer materials.
9. The porcelain cross arm insulator metal attachment of claim 1, wherein: one end of the fixed shell (301) is provided with a through hole (3014), and the structure of the through hole (3014) corresponds to that of the fixed ring (302).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410039146.0A CN117856135A (en) | 2022-08-11 | 2022-08-11 | Insulator metal accessory |
| CN202210957963.5A CN115450482B (en) | 2022-08-11 | 2022-08-11 | Porcelain cross arm insulator metal accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210957963.5A CN115450482B (en) | 2022-08-11 | 2022-08-11 | Porcelain cross arm insulator metal accessory |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410039146.0A Division CN117856135A (en) | 2022-08-11 | 2022-08-11 | Insulator metal accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115450482A true CN115450482A (en) | 2022-12-09 |
| CN115450482B CN115450482B (en) | 2024-02-27 |
Family
ID=84298080
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210957963.5A Active CN115450482B (en) | 2022-08-11 | 2022-08-11 | Porcelain cross arm insulator metal accessory |
| CN202410039146.0A Pending CN117856135A (en) | 2022-08-11 | 2022-08-11 | Insulator metal accessory |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410039146.0A Pending CN117856135A (en) | 2022-08-11 | 2022-08-11 | Insulator metal accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115450482B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170025757A (en) * | 2015-08-31 | 2017-03-08 | 한국전력공사 | Energy harvesting line post insulator |
| KR101751992B1 (en) * | 2017-04-26 | 2017-06-30 | (주)대광기술단 | Fixing bracket for fixation with electric wire of electric pole |
| CN210429431U (en) * | 2019-10-22 | 2020-04-28 | 江苏苏麦克电力科技有限公司 | Column insulator with wire protection function |
| CN111584171A (en) * | 2020-05-22 | 2020-08-25 | 刘敏洁 | Composite cross arm insulator |
| CN111768938A (en) * | 2020-08-05 | 2020-10-13 | 王通 | High-stability insulator |
| CN112736824A (en) * | 2021-01-05 | 2021-04-30 | 国网冀北电力有限公司秦皇岛供电公司 | Running gear and automatic defroster of insulator chain |
| KR102265390B1 (en) * | 2020-11-02 | 2021-06-15 | (주)삼덕기술단 | Fixing equipment of aerial power distribution line using a clamp |
| CN215369037U (en) * | 2021-08-10 | 2021-12-31 | 保定市利畅电力器材制造有限公司 | Iron accessory cross arm device convenient to installation |
-
2022
- 2022-08-11 CN CN202210957963.5A patent/CN115450482B/en active Active
- 2022-08-11 CN CN202410039146.0A patent/CN117856135A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170025757A (en) * | 2015-08-31 | 2017-03-08 | 한국전력공사 | Energy harvesting line post insulator |
| KR101751992B1 (en) * | 2017-04-26 | 2017-06-30 | (주)대광기술단 | Fixing bracket for fixation with electric wire of electric pole |
| CN210429431U (en) * | 2019-10-22 | 2020-04-28 | 江苏苏麦克电力科技有限公司 | Column insulator with wire protection function |
| CN111584171A (en) * | 2020-05-22 | 2020-08-25 | 刘敏洁 | Composite cross arm insulator |
| CN111768938A (en) * | 2020-08-05 | 2020-10-13 | 王通 | High-stability insulator |
| KR102265390B1 (en) * | 2020-11-02 | 2021-06-15 | (주)삼덕기술단 | Fixing equipment of aerial power distribution line using a clamp |
| CN112736824A (en) * | 2021-01-05 | 2021-04-30 | 国网冀北电力有限公司秦皇岛供电公司 | Running gear and automatic defroster of insulator chain |
| CN215369037U (en) * | 2021-08-10 | 2021-12-31 | 保定市利畅电力器材制造有限公司 | Iron accessory cross arm device convenient to installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115450482B (en) | 2024-02-27 |
| CN117856135A (en) | 2024-04-09 |
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