CN108206340B - High-voltage electric grounding device capable of being used for electricity testing - Google Patents
High-voltage electric grounding device capable of being used for electricity testing Download PDFInfo
- Publication number
- CN108206340B CN108206340B CN201711369629.3A CN201711369629A CN108206340B CN 108206340 B CN108206340 B CN 108206340B CN 201711369629 A CN201711369629 A CN 201711369629A CN 108206340 B CN108206340 B CN 108206340B
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- CN
- China
- Prior art keywords
- rod
- insulating rod
- metal
- clamping
- joint
- 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.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
Abstract
The invention discloses a high-voltage electric grounding device capable of being used for electricity testing, which comprises a hook, a ground wire connector, a clamping mother disc and a primary insulating rod, wherein a metal sleeve is fixedly sleeved outside one end of the primary insulating rod, the end, far away from the primary insulating rod, of the metal sleeve is fixedly welded with the clamping mother disc, clamping grooves are uniformly formed in one side surface of the clamping mother disc, and fastening screws are connected with the center threads of the clamping mother disc; a second-stage insulating rod is movably inserted into the other end of the first-stage insulating rod; according to the invention, the clamping mother disc is fixedly welded at one end of the primary insulating rod through the metal sleeve, the clamping male disc is fixedly welded at one end of the ground wire connector, the clamping groove on the clamping mother disc is matched with the clamping block on the clamping male disc, and the clamping mother disc and the clamping male disc are fixedly installed through the fastening screw, so that the installation angle can be set between the ground wire connector and the insulating rod as required, and the applicability of the invention is better and wider when in use.
Description
Technical Field
the invention relates to the technical field of power equipment, in particular to a high-voltage grounding device for electricity testing.
Background
The ground rod wire clamp is made of die-cast aluminum alloy, is in a spiral compression type structure, has no unfilled corner cracks, is flexible and convenient to operate, and has a smooth surface of the insulating rod.
the main parts of the product are composed of a conducting wire hook wire, or a bus bar flat wire clamp, a jumper short circuit grounding tail wire, a wiring nose, a collecting pipe, a grounding end wire clamp or a five-prevention locking chuck, a grounding steel fiber, a grounding operation rod and the like. The wire clamp adopts high-quality hot copper (or wrought aluminum) die-casting surface polishing to be tightly connected with a wire nose, and a lead is an important component of a portable short circuit grounding wire; the technical performance of the short circuit line and the ground rod produced by the factory exceeds that of similar products in France, and reliable guarantee is provided for the safety of power failure maintenance of high-low voltage power transmission lines and electrical equipment. The grounding operating rod is prepared by adopting an imported glass fiber epoxy resin pipe with good mechanical strength and insulating property according to the type requirement.
However, the conventional ground rod has some disadvantages in the use process, such as:
1. When the traditional grounding rod is used, the grounding wire joint part is generally a fixed and non-rotatable part, and the use is inconvenient when different grounding requirements are met.
2. The insulating rod of the traditional ground rod is generally arranged into a section, so that the occupied space is large, and the traditional ground rod is inconvenient to transport and use.
Disclosure of Invention
the present invention is directed to a high voltage grounding device for testing electricity, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage electric grounding device capable of being used for electricity testing comprises a hook, a ground wire connector, a clamping mother disc and a primary insulating rod, wherein a metal sleeve is fixedly sleeved outside one end of the primary insulating rod, one end, far away from the primary insulating rod, of the metal sleeve is fixedly welded with the clamping mother disc, clamping grooves are uniformly formed in one side face of the clamping mother disc, and fastening screws are connected with the center threads of the clamping mother disc; a second-stage insulating rod is movably inserted into the other end of the first-stage insulating rod, a third-stage insulating rod is movably inserted into one end, away from the first-stage insulating rod, of the second-stage insulating rod, a metal seat is fixedly installed at one end, away from the second-stage insulating rod, of the third-stage insulating rod through screws, and a threaded screw rod is fixedly welded in the center of one end, away from the third-stage insulating rod, of the metal seat;
A connecting rod is fixedly welded at one end of the hook, a metal thread sleeve is fixedly welded at one end of the connecting rod, which is far away from the hook, a first rotating shaft is fixedly welded at one side of the interior of the hook, which is close to the connecting rod, a locking buckle is rotatably installed at the exterior of the first rotating shaft, a second rotating shaft is fixedly welded at one side of the interior of the hook, which is far away from the connecting rod, at the first rotating shaft, a reset snap spring is movably installed at the exterior of the second rotating shaft, and; a third rotating shaft is fixedly welded in one end, far away from the connecting rod, of the hook, and a gear rod is fixedly sleeved outside the third rotating shaft;
the fixed welding in ground wire joint bottom has the public dish of joint, the even welding in public dish side edge of joint has the joint piece, the joint piece cooperatees with the joint groove, the public dish of joint is kept away from ground wire joint one end and is seted up the screw bayonet socket, the public dish one end of card line one end wherein one side fixed welding has the extension rod, the fixed welding of public dish one end opposite side of card line is kept away from to the ground wire joint has metal elbow.
Further, pole in the inside metal that all is provided with of one-level insulator spindle, second grade insulator spindle and tertiary insulator spindle, just pole electric connection in pole and the inside metal of second grade insulator spindle in the inside metal of tertiary insulator spindle, pole electric connection in pole and the inside metal of one-level insulator spindle in the inside metal of second grade insulator spindle.
Furthermore, an inner metal rod inside the first-stage insulating rod is electrically connected with the metal sleeve, and an inner metal rod inside the third-stage insulating rod is electrically connected with the metal base.
Further, the metal thread sleeve is in threaded connection with the thread screw rod.
Further, fastening screw is located the joint mother disc and is close to joint groove one side fixed welding and has the goat's horn to rotate the end, fastening screw outside is located joint mother disc and goat's horn and rotates and cup jointed the gasket between the end.
Furthermore, fastening screw and screw bayonet match, the joint mother disc passes through fastening screw and joint public dish fixed mounting.
furthermore, one end of the locking buckle, which is far away from the first rotating shaft, is matched with the stop lever.
Furthermore, the metal thread sleeve and the thread screw rod are made of metal copper.
furthermore, a stop block is fixedly welded at one end, far away from the ground wire connector, of the extension rod.
furthermore, a label column is arranged on the side surface of the ground wire connector.
compared with the prior art, the invention has the beneficial effects that:
1. The clamping mother disc is fixedly welded at one end of the first-stage insulating rod through the metal sleeve, the clamping male disc is fixedly welded at one end of the ground wire connector, the clamping groove in the clamping mother disc is matched with the clamping block in the clamping male disc, and the clamping mother disc and the clamping male disc are fixedly installed through the fastening screws, so that the installation angle can be set between the ground wire connector and the insulating rod as required, and the electric wire connector is better and wider in applicability when in use.
2. The insulating rod is arranged in a mode that the first-stage insulating rod is sleeved with the second-stage insulating rod, the second-stage insulating rod is sleeved with the third-stage insulating rod, and metal inner rods are arranged inside the first-stage insulating rod, the second-stage insulating rod and the third-stage insulating rod respectively, so that the length of the insulating rod can be contracted as required, and the internal conduction is not influenced, so that the insulating rod is easier to transport and use.
Drawings
FIG. 1 is a schematic view of a hook according to the present invention;
FIG. 2 is a cross-sectional structural view of the present invention hook;
FIG. 3 is a schematic view of a ground wire terminal structure according to the present invention;
FIG. 4 is a schematic view of the structure of the insulating rod of the present invention;
FIG. 5 is a schematic view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 4 at B in accordance with the present invention;
Fig. 7 is a schematic sectional view of the insulating rod according to the present invention.
In FIGS. 1-7: 111-connecting rod; 112-metal thread bush; 113-hanging hooks; 114-a locking buckle; 115-a reset snap spring; 116-a second shaft; 117-first shaft; 118-shift lever; 119-a third shaft; 121-metal seat; 122-a threaded screw rod; 211-a stop; 212-an extension rod; 213-metal elbow; 214-card male disc; 215-screw bayonet; 216-a clamping block; 217-ground connection; 221-a metal sleeve; 222-a clamping groove; 223-a gasket; 224-cavel rotating end; 225-clamping the master disc; 226-fastening screws; 311-three-level insulating rod; 312-secondary insulating rod; 313-primary insulating rod; 314-metal inner bar.
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. 1-7, the present invention provides a technical solution: a high-voltage electric grounding device capable of being used for electricity testing comprises a hook 113, a ground wire connector 217, a clamping mother disc 225 and a primary insulating rod 313, wherein a metal sleeve 221 is fixedly sleeved outside one end of the primary insulating rod 313, one end, far away from the primary insulating rod 313, of the metal sleeve 221 is fixedly welded with the clamping mother disc 225, clamping grooves 222 are uniformly formed in one side surface of the clamping mother disc 225, and fastening screws 226 are connected with the center of the clamping mother disc 225 through threads; a second-stage insulating rod 312 is movably inserted into the other end of the first-stage insulating rod 313, a third-stage insulating rod 311 is movably inserted into the end, far away from the first-stage insulating rod 313, of the second-stage insulating rod 312, a metal seat 121 is fixedly installed at one end, far away from the second-stage insulating rod 312, of the third-stage insulating rod 311 through screws, and a threaded screw rod 122 is fixedly welded in the center of one end, far away from the third-stage insulating rod 311, of the metal seat 121;
A connecting rod 111 is fixedly welded at one end of the hook 113, a metal thread sleeve 112 is fixedly welded at one end, far away from the hook 113, of the connecting rod 111, a first rotating shaft 117 is fixedly welded at one side, close to the connecting rod 111, inside the hook 113, a locking buckle 114 is rotatably installed outside the first rotating shaft 117, a second rotating shaft 116 is fixedly welded at one side, far away from the connecting rod 111, of the first rotating shaft 117 inside the hook 113, a reset snap spring 115 is movably installed outside the second rotating shaft 116, and the reset snap spring 115 is matched with the locking buckle 114; a third rotating shaft 119 is fixedly welded inside one end of the hook 113 far away from the connecting rod 111, and a stop rod 118 is fixedly sleeved outside the third rotating shaft 119;
The fixed welding in ground wire joint 217 bottom has public dish 214 of joint, the even welding in public dish 214 of joint side edge has joint piece 216, joint piece 216 cooperatees with joint groove 222, public dish 214 of joint is kept away from ground wire joint 217 one end and is seted up screw bayonet 215, the fixed welding in one side wherein of public dish 214 one end of card line is kept away from to ground wire joint 217 has extension rod 212, the fixed welding of public dish 214 one end opposite side of card line is kept away from to ground wire joint 217 has metal elbow 213.
The metal inner rod 314 is arranged inside the first-stage insulating rod 313, the second-stage insulating rod 312 and the third-stage insulating rod 311, the metal inner rod 314 inside the third-stage insulating rod 311 is electrically connected with the metal inner rod 314 inside the second-stage insulating rod 312, the metal inner rod 314 inside the second-stage insulating rod 312 is electrically connected with the metal inner rod 314 inside the first-stage insulating rod 313, the metal inner rod 314 inside the first-stage insulating rod 313 is electrically connected with the metal sleeve 221, and the metal inner rod 314 inside the third-stage insulating rod 311 is electrically connected with the metal base 121, so that the insulating rod part can be used in a telescopic mode, and the inside of the insulating rod part can conduct electricity; the metal inner rod 314 in the insulating rod can conduct electricity to the hook 113 through the threaded connection between the metal threaded sleeve 112 and the threaded screw rod 122; a claw rotating end 224 is fixedly welded on one side, close to the clamping groove 222, of the clamping mother disc 225 through the fastening screw 226, a gasket 223 is sleeved between the clamping mother disc 225 and the claw rotating end 224 outside the fastening screw 226, the fastening screw 226 is matched with the screw bayonet 215, the clamping mother disc 225 is fixedly installed with the clamping male disc 214 through the fastening screw 226, so that the ground wire connector 217 is conveniently installed and connected with an insulating rod, the ground wire connector 217 is conveniently electrically connected with the hook 113 through the insulating rod, and one end, far away from the first rotating shaft 117, of the locking buckle 114 is matched with the blocking rod 118, so that a high-voltage wire is conveniently clamped; the metal thread sleeve 112 and the thread screw rod 122 are made of metal copper, so that the conductivity is better; a stop block 211 is fixedly welded at one end of the extension rod 212 far away from the ground wire joint 217, so that the ground wire joint 217 is conveniently installed on equipment needing grounding; the side surface of the ground wire joint 217 is provided with a label bar, so that information such as the type of the ground wire joint 217 can be conveniently marked on the label bar.
The working principle is as follows: when the grounding device is used, the hook 113 is hung on a device needing grounding, the ground wire connector 217 is installed on the ground device, the clamping mother disc 225 is fixedly welded at one end of the primary insulating rod 313 through the metal sleeve 221, the clamping male disc 214 is fixedly welded at one end of the ground wire connector 217, the clamping groove 222 on the clamping mother disc 225 is matched with the clamping block 216 on the clamping male disc, and the clamping mother disc 225 and the clamping male disc 214 are fixedly installed through the fastening screw 226, so that the installation angle can be set between the ground wire connector 217 and the insulating rod as required, and the grounding device is better and wider in applicability when in use. The insulating rod is arranged in a mode that the first-stage insulating rod 313 is sleeved with the second-stage insulating rod 312, the second-stage insulating rod 312 is sleeved with the third-stage insulating rod 311, and the metal inner rods 314 are respectively arranged inside the first-stage insulating rod 313, the second-stage insulating rod 312 and the third-stage insulating rod 311, so that the length of the insulating rod can be contracted as required, and meanwhile, the internal conduction is not influenced, and the invention is easier to transport and use.
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 (10)
1. a high-voltage electric grounding device capable of being used for electricity testing comprises a hook (113), a ground wire connector (217), a clamping mother disc (225) and a primary insulating rod (313), and is characterized in that: a metal sleeve (221) is fixedly sleeved outside one end of the primary insulating rod (313), a clamping mother disc (225) is fixedly welded at one end, far away from the primary insulating rod (313), of the metal sleeve (221), clamping grooves (222) are uniformly formed in one side face of the clamping mother disc (225), and fastening screws (226) are connected to the center threads of the clamping mother disc (225); a second-stage insulating rod (312) is movably inserted into the other end of the first-stage insulating rod (313), a third-stage insulating rod (311) is movably inserted into one end, far away from the first-stage insulating rod (313), of the second-stage insulating rod (312), a metal seat (121) is fixedly installed at one end, far away from the second-stage insulating rod (312), of the third-stage insulating rod (311) through a screw, and a threaded screw rod (122) is fixedly welded in the center of one end, far away from the third-stage insulating rod (311), of the metal seat (121);
the hook comprises a hook (113), a connecting rod (111) is fixedly welded at one end of the hook (113), a metal thread sleeve (112) is fixedly welded at one end, far away from the hook (113), of the connecting rod (111), a first rotating shaft (117) is fixedly welded inside the hook (113) at one side close to the connecting rod (111), a locking buckle (114) is rotatably installed outside the first rotating shaft (117), a second rotating shaft (116) is fixedly welded inside the hook (113) at one side, far away from the connecting rod (111), of the first rotating shaft (117), a reset snap spring (115) is movably installed outside the second rotating shaft (116), and the reset snap spring (115) is matched with the locking buckle (114); a third rotating shaft (119) is fixedly welded in one end, far away from the connecting rod (111), of the hook (113), and a stop rod (118) is fixedly sleeved outside the third rotating shaft (119);
The utility model discloses a wire connection, including ground wire connector (217), the public dish of joint (214) bottom fixed welding has joint public dish (214), the even welding in public dish of joint (214) side edge has joint piece (216), joint piece (216) cooperate with joint groove (222), public dish of joint (214) is kept away from ground wire connector (217) one end and is seted up screw bayonet socket (215), public dish of card line (214) one end wherein one side fixed welding has extension rod (212) is kept away from in ground wire connector (217), the fixed welding of public dish of card line (214) one end opposite side has metal elbow (213) is kept away from in ground wire connector (217).
2. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: the metal inner rod (314) is arranged inside the first-stage insulating rod (313), the second-stage insulating rod (312) and the third-stage insulating rod (311), the metal inner rod (314) inside the third-stage insulating rod (311) is electrically connected with the metal inner rod (314) inside the second-stage insulating rod (312), and the metal inner rod (314) inside the second-stage insulating rod (312) is electrically connected with the metal inner rod (314) inside the first-stage insulating rod (313).
3. a high voltage electrical grounding assembly for testing electricity according to claim 2 wherein: the metal inner rod (314) inside the primary insulating rod (313) is electrically connected with the metal sleeve (221), and the metal inner rod (314) inside the tertiary insulating rod (311) is electrically connected with the metal base (121).
4. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: the metal thread sleeve (112) is in threaded connection with the thread screw rod (122).
5. a high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: fastening screw (226) are located joint mother disc (225) and are close to joint groove (222) one side fixed welding and have goat's horn to rotate end (224), fastening screw (226) outside is located joint mother disc (225) and goat's horn and rotates and to cup joint gasket (223) between end (224).
6. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: fastening screw (226) and screw bayonet (215) cooperate, joint motherboard (225) pass through fastening screw (226) and joint public dish (214) fixed mounting.
7. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: one end of the locking buckle (114) far away from the first rotating shaft (117) is matched with the stop lever (118).
8. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: the metal thread sleeve (112) and the thread screw rod (122) are both made of metal copper.
9. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: one end, far away from the ground wire connector (217), of the extension rod (212) is fixedly welded with a stop block (211).
10. A high voltage electrical grounding assembly for testing electricity according to claim 1 wherein: and a label column is arranged on the side surface of the ground wire connector (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369629.3A CN108206340B (en) | 2017-12-19 | 2017-12-19 | High-voltage electric grounding device capable of being used for electricity testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369629.3A CN108206340B (en) | 2017-12-19 | 2017-12-19 | High-voltage electric grounding device capable of being used for electricity testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108206340A CN108206340A (en) | 2018-06-26 |
| CN108206340B true CN108206340B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711369629.3A Expired - Fee Related CN108206340B (en) | 2017-12-19 | 2017-12-19 | High-voltage electric grounding device capable of being used for electricity testing |
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| Country | Link |
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| CN (1) | CN108206340B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912357B (en) * | 2018-09-18 | 2022-04-05 | 联合汽车电子有限公司 | Wire management fastening device and method |
| CN113690647B (en) * | 2021-08-31 | 2024-02-06 | 国网河南省电力公司濮阳供电公司 | Anti-loosening type self-locking clip hook clamp for grounding wire and working method thereof |
| CN114221147B (en) * | 2021-12-23 | 2023-02-03 | 中国商用飞机有限责任公司 | Combined wiring terminal capable of adjusting angle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205543313U (en) * | 2016-05-04 | 2016-08-31 | 国网山东省电力公司五莲县供电公司 | Hand -operated power cable overhauls and uses earth clamp |
| CN106410450A (en) * | 2016-10-31 | 2017-02-15 | 国网山东省电力公司济南市长清区供电公司 | Double-hook jacking-pressing type high-voltage ground wire |
| JP6164442B1 (en) * | 2016-07-25 | 2017-07-19 | 中国電力株式会社 | Earth hook |
| CN107317131A (en) * | 2016-12-29 | 2017-11-03 | 襄阳先义电力科技有限公司 | The high-low pressure clamp for ground wire of direction self adjusting |
-
2017
- 2017-12-19 CN CN201711369629.3A patent/CN108206340B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205543313U (en) * | 2016-05-04 | 2016-08-31 | 国网山东省电力公司五莲县供电公司 | Hand -operated power cable overhauls and uses earth clamp |
| JP6164442B1 (en) * | 2016-07-25 | 2017-07-19 | 中国電力株式会社 | Earth hook |
| CN106410450A (en) * | 2016-10-31 | 2017-02-15 | 国网山东省电力公司济南市长清区供电公司 | Double-hook jacking-pressing type high-voltage ground wire |
| CN107317131A (en) * | 2016-12-29 | 2017-11-03 | 襄阳先义电力科技有限公司 | The high-low pressure clamp for ground wire of direction self adjusting |
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| Publication number | Publication date |
|---|---|
| CN108206340A (en) | 2018-06-26 |
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Effective date of registration: 20200721 Address after: Room 605-23, building 4, hailande building, 35 wisdom road, Xiqing Xuefu Industrial Zone, Xiqing District, Tianjin Patentee after: Tianjin HengAn Information Technology Co., Ltd Address before: 300131 Tianjin Hongqiao District, glory road Cui Creek Garden 10-1-702 Patentee before: Chen Jianchao |
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Granted publication date: 20191206 Termination date: 20201219 |