CN112509761A - Windproof composite insulator - Google Patents
Windproof composite insulator Download PDFInfo
- Publication number
- CN112509761A CN112509761A CN202011320217.2A CN202011320217A CN112509761A CN 112509761 A CN112509761 A CN 112509761A CN 202011320217 A CN202011320217 A CN 202011320217A CN 112509761 A CN112509761 A CN 112509761A
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- China
- Prior art keywords
- insert
- composite insulator
- locking
- latch segment
- connecting piece
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- 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
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Abstract
The invention discloses a windproof composite insulator, which comprises a core rod; a plurality of umbrella skirts are arranged and installed on the outer side of the core rod; the first connecting piece is arranged at one end of the core rod and used for connecting a high-voltage cable; the cable and insulator mounting device comprises a clamping plate, a first connecting piece, a second connecting piece and an insulator, wherein the clamping plate is arranged on the outer side of the clamping plate, the first connecting piece is used for connecting the clamping plate with the cable, and the second connecting piece is arranged at the other end of the core rod and used for mounting the core rod on a telegraph pole.
Description
Technical Field
The invention relates to the technical field, in particular to a windproof composite insulator.
Background
The insulators are installed on conductors with different electric potentials or devices which can withstand voltage and mechanical stress between the conductors and a grounding member, the insulators are various in types and different in shapes, and the structures and the shapes of the insulators of different types are greatly different, but the insulators and the connecting hardware are composed of two parts, namely an insulating part and a connecting hardware fitting.
When the wind deflection preventing composite insulator is installed, one end of the wind deflection preventing composite insulator is installed on the surface of an electric wire through a bolt and a retaining ring, the other end of the wind deflection preventing composite insulator is directly installed on a support of a telegraph pole through a bolt buckle, and an operator needs to tighten the bolt through a wrench during installation.
However, the installer needs to install the insulator and then use the tool to screw the bolt, the installation of the insulator is troublesome, the installation time of the installer is long, and the installer is in a high position and is dangerous.
Therefore, a windproof composite insulator is provided.
Disclosure of Invention
The invention aims to provide a windproof composite insulator to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a wind resistant composite insulator comprising:
a core rod;
a plurality of umbrella skirts are arranged and installed on the outer side of the core rod;
the first connecting piece is arranged at one end of the core rod and used for connecting a high-voltage cable;
and the second connecting piece is arranged at the other end of the core rod and is used for mounting the core rod on the telegraph pole.
Preferably, the first connecting piece includes the connecting rod of being connected with the plug, the connecting rod is one end open-ended arc, be equipped with the arc recess in the connecting plate, sliding connection has the arc cardboard in the recess, the arc cardboard can insert in the arc recess of connecting plate.
Preferably, one end, located at the clamping plate, of the connecting plate is provided with a T-shaped sliding groove, the end portion of the connecting plate is connected with a baffle through a rotating shaft, the baffle can be vertically inserted into the sliding groove, and after the baffle rotates for 90 degrees, the baffle is in contact with the inner wall of the sliding groove.
Preferably, the second connecting piece comprises a mounting plate connected with the telegraph pole, a plurality of locking blocks which are distributed in a central symmetry manner are arranged on the mounting plate, each locking block is rotatably connected with the mounting plate, a locking area is formed between the locking blocks, and an inserting piece matched with the locking area is arranged at the other end of the core rod.
Preferably, the insert includes the inserted part, one side of inserted part is equipped with the connecting portion of being connected with the plug, the tip of inserted part is equipped with a plane, through the plane contact of a plane and latch segment for latch segment locking inserted part, be equipped with the torsional spring between the pivot of latch segment and the mounting panel.
Preferably, a clamping groove is formed in one side of the locking block, a limiting plate with one end inserted into the mounting plate is arranged on the side face of the mounting plate, one end of the limiting plate is inserted into the clamping groove, and a spring is arranged between the limiting plate and the mounting plate.
Preferably, the locking block above the locking region forms an insertion region, and the cross section of the insertion region is flared, so that the insert is directly inserted into the insertion region.
Preferably, the end part of the limiting plate is provided with a clamping ring.
Preferably, the number of the locking blocks is four, each locking block is in contact with the insert, and when one locking block is loosened, the insert cannot be separated from the locking block.
The invention has at least the following beneficial effects:
the two ends of the insulator are respectively connected to the cable and the telegraph pole through the first connecting piece and the second connecting piece, the first connecting piece pulls the clamping plate and then closes the clamping plate to complete installation with the cable, the second connecting piece only needs to insert the insert into the locking area to complete installation with the telegraph pole, compared with the prior art, an installer needs to install the insulator and then uses a tool to screw the bolt tightly, the installation of the insulator is troublesome, the installation time of the installer is longer, the installer is in a higher position and is in danger, the invention only needs to pull and close the clamping plate to realize the installation of the cable and the insulator, the installation between the insulator and the cable can be completed only needs to directly insert the insert into the locking area, the installer does not need to screw the bolt with the help of the tool, the installation of the insulator is more convenient, and the installation time of the installer is shorter, the safety of installation personnel is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial block diagram of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is a partial exploded view of the present invention;
fig. 6 is a partial structural view of a second connecting member of the present invention.
In the figure: 1-a core rod; 2-umbrella skirt; 3-a first connecting piece; 4-a second connector; 5-a connecting rod; 6-groove; 7-clamping plate; 8-a chute; 9-a baffle plate; 10-mounting a plate; 11-a locking block; 12-a locking region; 13-an insert; 14-an insertion portion; 15-a connecting part; 16-torsion spring; 17-a card slot; 18-a limiting plate; 19-a spring; 20-an insertion region; 21-snap ring.
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, the present invention provides a technical solution: a wind resistant composite insulator comprising:
a core rod 1;
the umbrella skirts 2 are arranged on the outer side of the core rod 1, and the umbrella skirts 2 are fixedly connected with the core rod 1;
the first connecting piece 3 is arranged at one end of the core rod 1, and the first connecting piece 3 is used for connecting a high-voltage cable;
and a second connecting member 4 mounted on the other end of the mandrel 1, wherein the second connecting member 4 is used for mounting the mandrel 1 on a telegraph pole.
The first connecting piece 3 comprises a connecting rod 5 connected with the core rod 1, the connecting rod 5 is fixedly connected with the core rod 1, the connecting rod 5 is arc-shaped with one open end, an arc-shaped groove 6 is arranged in the connecting plate, an arc-shaped clamping plate 7 is slidably connected in the groove 6, the arc-shaped clamping plate 7 can be inserted into the arc-shaped groove 6 of the connecting plate, the length of the arc-shaped clamping plate 7 is larger than that of the opening of the connecting rod 5, the arc-shaped clamping plate 7 can be completely inserted into the arc-shaped groove 6, further, when a cable is installed, the opening of the connecting rod 5 is opened by pushing the arc-shaped clamping plate 7, the cable is inserted into the connecting rod 5, the clamping plate 7 is pulled reversely, the clamping plate 7 is inserted into the arc-shaped groove 6 to seal the connecting rod 5, and further, when a worker installs the cable and an, reducing the time that workers are in the air.
The connecting plate is located the one end of cardboard 7 and is seted up spout 8 that is "T" font, the tip of connecting plate is connected with baffle 9 through the pivot, baffle 9 rotates with the connecting plate to be connected, baffle 9 can be along vertical insertion spout 8 in baffle 9 rotates 90 degrees after, baffle 9 and the inner wall contact of spout 8, after having installed the cable, after pushing away cardboard 7 in arc recess 6, baffle 9 gets into in spout 8 along with cardboard 7, baffle 9 rotates 90 degrees again after getting into spout 8, baffle 9 supports the inner wall at spout 8, cardboard 7 is difficult to break away from spout 8, and then makes things convenient for cardboard 7 more stable insert in the recess 6 of connecting plate to increase the security of cable installation, prevent that the cable from breaking away from first connecting piece 3.
The second connecting piece 4 includes the mounting panel 10 of being connected with the wire pole, and the mounting panel 10 passes through the bolt direct mount on the wire pole, just installs on the wire pole when the wire pole erects, and with synchronous installation when the wire pole is assembled, the workman need not install once more, be equipped with a plurality of on the mounting panel 10 and be centrosymmetric distribution's latch segment 11, every the latch segment 11 all rotates with the mounting panel 10 to be connected, form locking region 12 between the latch segment 11, the other end of plug 1 is equipped with the insert 13 with locking region 12 looks adaptation, and insert 13 and plug 1 fixed connection, insert 13 can the disect insertion in the locking region 12 to make things convenient for being connected of plug 1 and wire board, reduce installation time, the installation is more simple and convenient.
The insert 13 comprises an insert part 14, one side of the insert part 14 is provided with a connecting part 15 connected with the mandrel 1, the end part of the insert part 14 is provided with a plane, the insert part 14 is locked by the locking block 11 through the plane contact of the plane and the locking block 11, a torsion spring 16 is arranged between a rotating shaft of the locking block 11 and the mounting plate 10, the connecting part 15 is fixedly connected with the mandrel 1, the locking block 11 is rotatably connected with the rotating shaft, the rotating shaft is fixedly connected with the mounting plate 10, two ends of the torsion spring 16 are respectively fixedly connected with the rotating shaft and the inner wall of the locking block 11, after the insert part 14 is inserted into the locking area 12, the locking block 11 is firstly rotated and then reset under the action of the torsion spring 16, then the plane of the insert part 14 is in contact with the plane of the locking block 11, when the mandrel 1 is subjected to the pulling force of an external cable, the plane is in contact with the plane, the locking block 11 cannot, the inserting portion 14 supports the bottom surface of the locking block 11, the locking block 11 cannot be opened, the inserting piece 13 and the locking block 11 are installed more stably, the inserting piece 13 and the core rod 1 are installed more conveniently, only direct insertion is needed, and on the basis that installation is firm, the inserting piece 13 is installed more conveniently, installation time of workers is shortened, and safety of the workers is guaranteed.
A clamping groove 17 is formed in one side of the locking block 11, a limiting plate 18 with one end inserted into the mounting plate 10 is arranged on the side of the mounting plate 10, a sliding groove is formed in the side of the mounting plate 10, the movable groove is connected with one end of the limiting plate 18 in a sliding manner, one end of the limiting plate 18 is inserted into the clamping groove 17, a spring 19 is arranged between the limiting plate 18 and the mounting plate 10, one end of the spring 19 is fixedly connected with the inner wall of the movable groove, the other end of the spring 19 is rotatably connected with the limiting plate 18, after the insert 13 is inserted into the insertion region 20, the locking block 11 clamps the insert 13, at the moment, the limiting plate 18 is pulled out, the spring 19 of the limiting plate 18 is stretched, the limiting plate 18 is rotated, one end of the limiting plate 18 is rotated to the position of the clamping groove 17, the limiting plate 18 is loosened, the, thereby guarantee latch segment 11 and lock insert 13, and then make things convenient for the use of latch segment 11 more, the workman is when the operation, only needs insert 13 behind the locking region 12 in the latch segment 11, takes limiting plate 18 out, rotates 90 degrees backs with limiting plate 18, and limiting plate 18 will press from both sides the side of tight piece and block to make things convenient for workman's operation, practice thrift workman's installation time, and then guarantee workman's safety.
The locking block 11 above the locking region 12 forms an insertion region 20, and the cross section of the insertion region 20 is trumpet-shaped, so that the insert 13 is directly inserted into the insertion region 20, and the insertion of the insert 13 is more convenient through the trumpet-shaped insertion region 20.
The end part of the limiting plate 18 is provided with a clamping ring 21, and the clamping ring 21 provides a force point for a worker to pull the limiting plate 18, so that the operation of the worker is more convenient.
The utility model discloses a simple insulator, including the fitting up piece 13, fitting up piece 11, fitting up piece 13 is including fitting up piece 13, fitting up piece 11 is equipped with four, every fitting up piece 11 all contacts with insert 13, and when one of them fitting up piece 11 is not hard up, insert 13 can not break away from with fitting up piece 11, further makes things convenient for the clamp of clamp piece and insert 13 to press from both sides tightly, guarantees that the installation of insert 13 is in comparatively stable state.
The scheme comprises the following working processes:
firstly, a worker brings the insulator to the high altitude, and hangs the worker at a position where the insulator needs to be installed at the high altitude;
secondly, a worker slides the clamping plate 7 to open the clamping plate 7 and the connecting rod 5, the opening of the connecting rod 5 is exposed, the worker inserts the connecting rod 5 into the side face of the cable, then the clamping plate 7 is pulled reversely, the clamping plate 7 and the connecting rod 5 form a closed loop, the baffle 9 is inserted into the sliding groove 8 at the moment, the baffle 9 is blocked in the sliding groove 8 after the baffle 9 is rotated by 90 degrees, and the installation of the cable and the insulator is finished;
step three, inserting the inserting part 14 at the other end of the core rod 1 into a clamping block mounted on the telegraph pole, pushing the clamping block outwards by the end part of the inserting piece 13 when the inserting piece 13 is inserted, rotating the torsion spring 16, and after the inserting piece 13 is inserted into the locking area 12, reversely rotating the torsion spring 16 and clamping the inserting piece 13 by the clamping block;
pulling the limiting plate 18, stretching the spring 19, rotating the limiting plate 18, aligning one end of the limiting plate 18 with the groove 6, loosening the limiting plate 18, rebounding the spring 19, inserting the limiting plate 18 into the groove 6, and finishing the installation of the insulator and the telegraph pole;
and step five, the worker checks whether the installation position is finished again, and then the worker continues to install the rest insulators.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. A windproof composite insulator is characterized by comprising:
a core rod (1);
a plurality of umbrella skirts (2) are arranged and are arranged on the outer side of the core rod (1);
the first connecting piece (3) is installed at one end of the core rod (1), and the first connecting piece (3) is used for connecting a high-voltage cable;
and the second connecting piece (4) is arranged at the other end of the mandrel (1), and the second connecting piece (4) is used for mounting the mandrel (1) on a telegraph pole.
2. The windproof composite insulator according to claim 1, wherein: first connecting piece (3) include connecting rod (5) be connected with plug (1), connecting rod (5) are one end open-ended arc, be equipped with arc recess (6) in the connecting plate, sliding connection has arc cardboard (7) in recess (6), arc cardboard (7) can insert in arc recess (6) of connecting plate.
3. The windproof composite insulator according to claim 2, wherein: the connecting plate is located one end of cardboard (7) and is seted up spout (8) that are "T" font, the tip of connecting plate is connected with baffle (9) through the pivot, baffle (9) can be followed vertical insertion spout (8) in baffle (9) rotate 90 degrees after, baffle (9) contact with the inner wall of spout (8).
4. The windproof composite insulator according to claim 1, wherein: the utility model discloses a wire pole, including the installation board (10) that are connected with the wire pole, second connecting piece (4) are equipped with a plurality of and are central symmetry distribution's latch segment (11) on installation board (10), every latch segment (11) all rotate with installation board (10) and are connected, form locking region (12) between latch segment (11), the other end of plug (1) is equipped with insert (13) with locking region (12) looks adaptation.
5. The windproof composite insulator according to claim 4, wherein: insert (13) are including insertion portion (14), one side of insertion portion (14) is equipped with connecting portion (15) be connected with plug (1), the tip of insertion portion (14) is equipped with a plane, through the plane contact of a plane and latch segment (11) for latch segment (11) locking insertion portion (14), be equipped with torsional spring (16) between pivot and mounting panel (10) of latch segment (11).
6. The windproof composite insulator according to claim 4, wherein: draw-in groove (17) have been seted up to one side of latch segment (11), the side of mounting panel (10) is equipped with limiting plate (18) that one end inserted in mounting panel (10), the one end of limiting plate (18) is inserted in draw-in groove (17), be equipped with spring (19) between limiting plate (18) and mounting panel (10).
7. The windproof composite insulator according to claim 4, wherein: the locking blocks (11) above the locking region (12) form an insertion region (20), the cross section of the insertion region (20) being flared in such a way that the insert (13) is inserted directly into the insertion region (20).
8. The windproof composite insulator according to claim 6, wherein: and a snap ring (21) is arranged at the end part of the limiting plate (18).
9. The windproof composite insulator according to claim 4, wherein: the locking blocks (11) are four in number, each locking block (11) is in contact with an insert (13), and when one locking block (11) is loosened, the insert (13) cannot be separated from the locking block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320217.2A CN112509761B (en) | 2020-11-23 | 2020-11-23 | Windproof composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320217.2A CN112509761B (en) | 2020-11-23 | 2020-11-23 | Windproof composite insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112509761A true CN112509761A (en) | 2021-03-16 |
| CN112509761B CN112509761B (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011320217.2A Active CN112509761B (en) | 2020-11-23 | 2020-11-23 | Windproof composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112509761B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10303898A1 (en) * | 2003-01-30 | 2004-08-19 | Sachsenring Fahrzeugtechnik Gmbh | Method and device for fastening a sealing bellows to a ball joint |
| CN101145679A (en) * | 2007-09-07 | 2008-03-19 | 广州开能电气实业有限公司 | A connection fastener for power grid line insulator and lead |
| CN101203992A (en) * | 2005-04-12 | 2008-06-18 | 赛尔派克有限公司 | Two- or multiple-piece insulating body system for producing medium high voltage cable fittings |
| CN101908747A (en) * | 2010-07-06 | 2010-12-08 | 武汉市海乡电力线路防震金具有限公司 | Anti-drop socket-clevis eye |
| CN202084351U (en) * | 2011-05-10 | 2011-12-21 | 中国石油天然气集团公司 | Windproof composite pin-type insulator |
| CN202855972U (en) * | 2012-11-02 | 2013-04-03 | 艾默生网络能源系统北美公司 | Board-level interconnection device and electrical apparatus |
| CN202930140U (en) * | 2012-12-14 | 2013-05-08 | 固力发集团有限公司 | Windage yaw resistant composite insulator |
| CN203338884U (en) * | 2013-06-19 | 2013-12-11 | 国家电网公司 | Composite insulator |
| CN205564407U (en) * | 2016-04-26 | 2016-09-07 | 上海兆邦电力器材有限公司 | Multi -functional post insulators |
| KR101680244B1 (en) * | 2015-06-03 | 2016-12-12 | (주)렉스다이아몬드 | Coupling device for easy fastening Accessories |
| CN106436901A (en) * | 2016-11-21 | 2017-02-22 | 无锡市森科金属制品有限公司 | Truss joint structure |
| CN207718950U (en) * | 2018-01-23 | 2018-08-10 | 安徽东盾电力有限公司 | A kind of composite suspension type insulators being easily installed |
| CN208127594U (en) * | 2018-03-20 | 2018-11-20 | 深圳市冠平电子有限公司 | Connection plug |
| CN108923324A (en) * | 2018-08-19 | 2018-11-30 | 邵永托 | Disc type for high-altitude electric power overhaul locks hydraulic tongs |
| CN209015794U (en) * | 2018-10-29 | 2019-06-21 | 李天凯 | A kind of electric insulator of Fast Installation |
| CN209896607U (en) * | 2019-06-21 | 2020-01-03 | 惠州市越隆塑胶电子有限公司 | Automobile wire harness buckle |
| CN111489868A (en) * | 2020-04-20 | 2020-08-04 | 浙江省开化七一电力器材有限责任公司 | Detachable high-voltage insulator assembly |
-
2020
- 2020-11-23 CN CN202011320217.2A patent/CN112509761B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10303898A1 (en) * | 2003-01-30 | 2004-08-19 | Sachsenring Fahrzeugtechnik Gmbh | Method and device for fastening a sealing bellows to a ball joint |
| CN101203992A (en) * | 2005-04-12 | 2008-06-18 | 赛尔派克有限公司 | Two- or multiple-piece insulating body system for producing medium high voltage cable fittings |
| CN101145679A (en) * | 2007-09-07 | 2008-03-19 | 广州开能电气实业有限公司 | A connection fastener for power grid line insulator and lead |
| CN101908747A (en) * | 2010-07-06 | 2010-12-08 | 武汉市海乡电力线路防震金具有限公司 | Anti-drop socket-clevis eye |
| CN202084351U (en) * | 2011-05-10 | 2011-12-21 | 中国石油天然气集团公司 | Windproof composite pin-type insulator |
| CN202855972U (en) * | 2012-11-02 | 2013-04-03 | 艾默生网络能源系统北美公司 | Board-level interconnection device and electrical apparatus |
| CN202930140U (en) * | 2012-12-14 | 2013-05-08 | 固力发集团有限公司 | Windage yaw resistant composite insulator |
| CN203338884U (en) * | 2013-06-19 | 2013-12-11 | 国家电网公司 | Composite insulator |
| KR101680244B1 (en) * | 2015-06-03 | 2016-12-12 | (주)렉스다이아몬드 | Coupling device for easy fastening Accessories |
| CN205564407U (en) * | 2016-04-26 | 2016-09-07 | 上海兆邦电力器材有限公司 | Multi -functional post insulators |
| CN106436901A (en) * | 2016-11-21 | 2017-02-22 | 无锡市森科金属制品有限公司 | Truss joint structure |
| CN207718950U (en) * | 2018-01-23 | 2018-08-10 | 安徽东盾电力有限公司 | A kind of composite suspension type insulators being easily installed |
| CN208127594U (en) * | 2018-03-20 | 2018-11-20 | 深圳市冠平电子有限公司 | Connection plug |
| CN108923324A (en) * | 2018-08-19 | 2018-11-30 | 邵永托 | Disc type for high-altitude electric power overhaul locks hydraulic tongs |
| CN209015794U (en) * | 2018-10-29 | 2019-06-21 | 李天凯 | A kind of electric insulator of Fast Installation |
| CN209896607U (en) * | 2019-06-21 | 2020-01-03 | 惠州市越隆塑胶电子有限公司 | Automobile wire harness buckle |
| CN111489868A (en) * | 2020-04-20 | 2020-08-04 | 浙江省开化七一电力器材有限责任公司 | Detachable high-voltage insulator assembly |
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|---|---|
| CN112509761B (en) | 2022-04-26 |
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