CN107508058B - High-voltage grounding rod - Google Patents
High-voltage grounding rod Download PDFInfo
- Publication number
- CN107508058B CN107508058B CN201710794341.4A CN201710794341A CN107508058B CN 107508058 B CN107508058 B CN 107508058B CN 201710794341 A CN201710794341 A CN 201710794341A CN 107508058 B CN107508058 B CN 107508058B
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- clamp
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- cam
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- 230000000149 penetrating effect Effects 0.000 claims description 7
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- 230000000694 effects Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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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
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a high-voltage grounding rod which comprises a clamp main body, a movable clamp block, a clamp block connecting column, a fixed sleeve, a movable sleeve, a cam, a lever, a central shaft, a first spring and a main insulating rod. According to the high-voltage grounding rod, the first spring is in a precompressed state before the high-voltage grounding rod works, when a conductor is required to be clamped, the high-voltage grounding rod does not need to be rotated for many times or other complex operations, only the main insulating rod needs to be rotated, the limiting block is separated from the limiting groove at the second end of the clamping block connecting column, and the clamping block connecting column can drive the movable clamping block to clamp the conductor under the action of the elastic force of the first spring. When the conductor is required to be loosened, the main insulating rod is rotated, the cam rotates along with the main insulating rod, when the cam rotates to a preset angle, the lever is stirred, the lever rotates around the central shaft, and when the lever rotates, the head of the lever is configured to be capable of loosening the movable sleeve, so that the movable clamping block loosens the conductor. On the one hand, misoperation can be reduced, safety is improved, and on the other hand, occupied space is small, and carrying is facilitated.
Description
Technical Field
The invention relates to the technical field of power transmission facilities, in particular to a high-voltage grounding rod.
Background
In the construction process of the high-voltage power transmission line, for safety, the construction line is required to be grounded by a safety high-voltage grounding rod and then constructed. The operation process comprises the following steps: firstly, the electricity of the working line is stopped, then an electroscope is used for checking whether the electricity exists or not, and after the electricity does not exist, the grounding wire is hung, so that the safety of personnel in construction is ensured, but when the grounding wire is hung, the high-voltage line is smooth or dust exists, and the high-voltage line cannot be practically grounded. When working aloft outdoors, the high-voltage grounding rod can be shifted or loosened due to natural wind or shaking caused by construction, so that the grounding quality is affected, and unsafe hidden danger is caused.
Furthermore, the clamping and unclamping between the clamp body and the movable clamp block of the existing elastic high-voltage grounding rod requires the aid of a handle in the form of a lever provided on the main insulating rod. Because the handle is exposed, on one hand, misoperation is easy to cause, the effect is complete, and on the other hand, the handle occupies a large space and is not beneficial to carrying.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, the present invention provides a high voltage ground bar. Specifically, the technical scheme is as follows:
the utility model provides a high-voltage ground rod, includes clamp main part, activity clamp splice, clamp splice spliced pole, fixed cover, movable cover, cam, lever, center pin, first spring, main insulator spindle, clamp main part's first end with fixed cover fixed connection, clamp main part's second end with form the centre gripping space between the movable clamp splice, the clamp splice spliced pole is movably worn to establish in proper order the movable cover in the fixed cover, first spring cup joints on the clamp splice spliced pole, first spring both ends are contacted respectively during compression movable cover with movable clamp splice, the first end fixed connection of clamp splice spliced pole movable clamp splice, the second end of clamp splice spliced pole with be provided with the spacing groove and the stopper of mutually supporting between the main insulator spindle, the center pin sets up on the fixed cover, the lever is installed on the center pin and around the center pin rotates, the head of lever is configured to be able to loosen or lock the movable cover, main insulator spindle drive and connect the cam drives the cam and the afterbody is configured to be able to rotate for the cam under the cam.
As an improvement to the technical scheme, the high-voltage grounding rod further comprises a shell, and a plurality of mounting parts with shapes respectively matched with the clamp main body, the fixed sleeve and the movable sleeve are arranged in the shell.
As an improvement of the technical solution, the housing includes a first half-shell and a second half-shell which are detachably connected, and the mounting portion includes an opening and an arc plate formed on the first half-shell and the second half-shell.
As an improvement to the technical scheme, the high-voltage grounding rod further comprises second springs, the number of the second springs is equal to that of the central shaft, the second springs are of torsion spring structures, and the second springs are sleeved on the central shaft and used for providing tension required by lever reset.
As an improvement to the technical scheme, the head and the tail of the lever are of plate-shaped structures, the head of the lever is connected with the tail of the lever through two side plates, an opening for penetrating the fixing sleeve is formed between the two side plates, the number of the central shafts is two, and each side plate penetrates through one central shaft.
As an improvement to the technical scheme, the tail part of the lever is arranged on the outer side of the cam and is positioned on the movement track of the cam.
As an improvement of the technical scheme, the outer peripheral surface of the movable sleeve is provided with a groove, and the head of the lever is arranged in the groove.
As an improvement to the technical scheme, the first end of the clamp main body is of a sleeve structure, the first end of the clamp main body is arranged between the fixed sleeve and the movable sleeve, and the clamp block connecting column penetrates through the first end of the clamp main body.
As an improvement to the technical scheme, the second end of the clamping block connecting column is provided with the limiting groove, one end of the main insulating rod, which faces the clamping block connecting column, is provided with a switching assembly, the switching assembly comprises the limiting block, and when the limiting block is positioned in the limiting groove, the sliding of the clamping block connecting column is limited.
As an improvement to the technical scheme, one end of the main insulating rod, which is far away from the clamping block connecting column, is provided with a handle sleeve.
The invention has at least the following beneficial effects:
the invention provides a high-voltage grounding rod which comprises a clamp main body, a movable clamp block, a clamp block connecting column, a fixed sleeve, a movable sleeve, a cam, a lever, a central shaft, a first spring and a main insulating rod, wherein the first end of the clamp main body is fixedly connected with the fixed sleeve, a clamping space is formed between the second end of the clamp main body and the movable clamp block, the clamp block connecting column is sequentially and movably arranged in the movable sleeve and the fixed sleeve in a penetrating manner, the first spring is sleeved on the clamp block connecting column, two ends of the first spring are respectively contacted with the movable sleeve and the movable clamp block during compression, the first end of the clamp block connecting column is fixedly connected with the movable clamp block, a limit groove and a limit block which are matched with each other are arranged between the second end of the clamp block connecting column and the main insulating rod, the central shaft is arranged on the fixed sleeve, the lever is arranged on the central shaft and rotates around the central shaft, the head part of the lever is configured to be capable of loosening or locking the movable sleeve, the main insulating rod is connected with the cam in a transmission manner, and the tail part of the lever is configured to be capable of rotating relative to the central shaft under the driving of the cam.
According to the high-voltage grounding rod, the first spring is in a precompressed state before the high-voltage grounding rod works, when a conductor is required to be clamped, the high-voltage grounding rod does not need to be rotated for many times or other complex operations, only the main insulating rod needs to be rotated, the limiting block is separated from the limiting groove at the second end of the clamping block connecting column, and the clamping block connecting column can drive the movable clamping block to clamp the conductor under the action of the elastic force of the first spring. When the conductor is required to be loosened, the main insulating rod is rotated, the cam rotates along with the main insulating rod, when the cam rotates to a preset angle, the lever is stirred, the lever rotates around the central shaft, and when the lever rotates, the head of the lever is configured to be capable of loosening the movable sleeve, so that the movable clamping block loosens the conductor. On the one hand, misoperation can be reduced, safety is improved, and on the other hand, occupied space is small, and carrying is facilitated.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic of a high voltage ground bar in an embodiment of the invention;
FIG. 2 is a partial exploded view of FIG. 1;
FIG. 3 is a partial cross-sectional view of a high voltage ground bar in an embodiment of the invention;
FIG. 4 is a schematic view of a lever in an embodiment of the invention;
FIG. 5 is a schematic view of a clamp block connecting post in an embodiment of the invention;
FIG. 6 is a schematic view of a cam in an embodiment of the invention.
Description of main reference numerals:
100-high voltage ground bar; 101-a clamp body; 102-a housing; 103-movable clamp blocks; 104-a movable sleeve; 105-a primary insulating rod; 106, sleeve; 107-a first spring; 108-fixing the sleeve; 109-lever; 1091—a head of a lever; 1092-the tail of the lever; 1093-a first side panel; 1094-a second side panel; 110-cam; 111-clamp block connecting columns; 1111-limit groove; 114-stopper.
Detailed Description
Hereinafter, various embodiments of the present invention will be described more fully. The invention is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the invention to the specific embodiments disclosed herein, but rather the invention is to be understood to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the invention.
Hereinafter, the terms "comprises" or "comprising" as may be used in various embodiments of the present invention indicate the presence of the disclosed functions, operations or elements, and are not limiting of the addition of one or more functions, operations or elements. Furthermore, as used in various embodiments of the invention, the terms "comprises," "comprising," and their cognate terms are intended to refer to a particular feature, number, step, operation, element, component, or combination of the foregoing, and should not be interpreted as first excluding the existence of or increasing likelihood of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
In various embodiments of the invention, the expression "or" at least one of a or/and B "includes any or all combinations of the words listed simultaneously. For example, the expression "a or B" or "at least one of a or/and B" may include a, may include B or may include both a and B.
Expressions (such as "first", "second", etc.) used in the various embodiments of the invention may modify various constituent elements in the various embodiments, but the respective constituent elements may not be limited. For example, the above description does not limit the order and/or importance of the elements. The above description is only intended to distinguish one element from another element. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of various embodiments of the present invention.
It should be noted that: in the present invention, unless explicitly specified and defined otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between the interiors of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, it should be understood by those of ordinary skill in the art that the terms indicating an orientation or a positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of description, not to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
The terminology used in the various embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the invention. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the invention belong. The terms (such as those defined in commonly used dictionaries) will be interpreted as having a meaning that is the same as the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in connection with the various embodiments of the invention.
Examples
Referring to fig. 1, 2 and 3, the present embodiment provides a high voltage grounding rod 100 for grounding a power cable during maintenance of the power cable. Specifically, the high-voltage ground bar 100 includes a clamp body 101, a movable clamp block 103, a clamp block connecting column 111, a fixed sleeve 108, a movable sleeve 104, a cam 110, a lever 109, a center shaft, a first spring 107, and a main insulating rod 105.
In the present embodiment, the clamp body 101 is one of the main structures of the high-voltage grounding bar 100, and as a preferred clamp body 101, the second end of the clamp body 101 has a bent portion for clamping in cooperation with the movable clamp block 103.
Preferably, the first end of the clamp body 101 is a sleeve structure, and the first end of the clamp body 101 is disposed between the fixed sleeve 108 and the movable sleeve 104.
In this embodiment, the clamp body 101 is made of metal. Preferably, the material is steel or an aluminum alloy, such as 6061 aluminum.
Preferably, the surface of the bending part contacting the cable is provided with a semicircular groove for accommodating the cable.
Preferably, the surface of the movable clamp block 103 in contact with the cable is provided with a texture, such as a corrugation, for increasing the friction between the movable clamp block 103 and the cable. Preferably, the movable clamp block 103 is made of metal, such as steel, aluminum alloy, etc.
In this embodiment, the first end of the clamp body 101 is fixedly connected to the fixed sleeve 108, and a clamping space is formed between the second end of the clamp body 101 and the movable clamp block 103. The movable clamp block 103 may be remote from or proximate to the bend at the second end of the clamp body 101, thereby allowing the cable to be clamped or unclamped.
The clamp splice connecting column 111 is sequentially arranged in the movable sleeve 104 and the fixed sleeve 108 in a penetrating manner, and when the first end of the clamp main body 101 is of a sleeve structure, the clamp splice connecting column 111 is sequentially arranged in the movable sleeve 104, the first end of the clamp main body 101 and the fixed sleeve 108 in a penetrating manner. The first spring 107 is sleeved on the clamping block connecting column 111, and two ends of the first spring 107 respectively contact the movable sleeve 104 and the movable clamping block 103 when in compression, and the first end of the clamping block connecting column 111 is fixedly connected with the movable clamping block 103. Thus, when the movable sleeve 104 moves, the movable clamp block 103 can be driven to move by the first spring 107. At the same time, the first spring 107 is compressed to provide the tension required for the movement of the movable clamp block 103.
As a preferred fixed connection between the first end of the clamp block connecting post 111 and the movable clamp block 103, a through hole is provided on the movable clamp block 103, and a threaded hole is provided at the first end of the connecting post, so that the first end and the movable clamp block 103 can be fixedly connected by threading a screw.
As another preferred form of fixed connection between the first end of the clamp block connecting post 111 and the movable clamp block 103, the two are of unitary construction, e.g., welded together.
In this embodiment, a central shaft is disposed on the fixed sleeve 108, a lever 109 is mounted on the central shaft and rotates around the central shaft, a limit groove 1111 and a limit block 114 which are matched with each other are disposed between the second end of the clamp block connecting column 111 and the main insulating rod 105, the main insulating rod 105 is connected with the cam 110 in a transmission manner and drives the cam 110 to rotate, a head 1091 of the lever is configured to be capable of loosening or locking the movable sleeve, and a tail 1092 of the lever is configured to be capable of rotating relative to the central shaft under the drive of the cam 110.
Preferably, the high-voltage grounding rod 100 further includes a housing 102, and a plurality of mounting portions having shapes respectively matched with the clamp body 101, the fixed sleeve 108 and the movable sleeve 104 are provided in the housing 102.
Preferably, the housing 102 includes first and second detachably coupled halves, and the mounting portion includes an opening and an arcuate plate formed in the first and second halves.
Preferably, the high voltage grounding rod 100 further includes a second spring equal in number to the central shaft, the second spring being of torsion spring structure, the second spring being sleeved on the central shaft for providing the tension required for resetting the lever 109.
Preferably, the head 1091 and the tail 1091 of the lever are both plate-shaped structures, the head 1091 of the lever and the tail 1092 of the lever are connected through two side plates, an opening for penetrating the fixing sleeve 108 is arranged between the two side plates, the number of the central shafts is two, and each side plate penetrates through one central shaft.
Further preferably, as shown in fig. 4 and 6, the lever 109 includes a head 1091 of the lever, a tail 1092 of the lever, and a first side plate 1093 and a second side plate 1094 disposed between the head 1091 of the lever and the tail 1092 of the lever, wherein the head 1091 of the lever is a bent plate, and the tail 1092 of the lever is a straight plate. Through holes are respectively arranged on the first side plate 1093 and the second side plate 1094 and are used for penetrating through the central shaft.
Preferably, the tail 1092 of the lever is disposed outside of the cam 110 and on the locus of movement of the cam 110. Thus, when the cam 110 rotates, the distance between the outer end surface of the cam and the tail 1092 of the lever increases and decreases due to the eccentricity, and when the tail 1092 of the lever is located on the movement track of the cam 110, the lever 109 can be shifted to rotate the lever 109.
Preferably, the outer circumferential surface of the movable sleeve 104 is provided with a groove in which the head 1091 of the lever is disposed. By having the head 1091 of the lever disposed in the recess, the head 1091 of the lever can enter or leave the recess when the lever 109 is rotated, thereby locking or unlocking the movable sleeve 104.
Preferably, as shown in fig. 5, the second end of the clamping block connecting post 111 is provided with a limit groove 1111, and the end of the main insulating rod 105 facing the clamping block connecting post 111 is provided with an adapter component, wherein the adapter component comprises a limit block 114, and when the limit block 114 is positioned in the limit groove 1111, the sliding of the clamping block connecting post 111 is limited.
Preferably, the end of the main insulating rod 105 facing away from the clamp block connecting post 111 is provided with a grip sleeve 106. The handle sleeve 106 is arranged, so that the handle sleeve is convenient for a user to hold.
The embodiment has at least the following advantages:
according to the high voltage grounding rod 100, the first spring 107 is in a pre-compressed state before the high voltage grounding rod 100 works, when a conductor needs to be clamped, the high voltage grounding rod is not required to be rotated for many times or other complex operations, and only the main insulating rod 105 is required to be rotated, so that the limiting block 114 is separated from the limiting groove 1111 at the second end of the clamping block connecting column 111, and the clamping block connecting column 111 can drive the movable clamping block 103 to clamp the conductor under the elastic force of the first spring 107. When the conductor is required to be loosened, the main insulating rod 105 is rotated, the cam 110 rotates along with the main insulating rod, when the cam 110 rotates to a preset angle, the lever 109 is shifted to enable the lever 109 to rotate around the central shaft, and when the lever 109 rotates, the head of the lever 109 is configured to be capable of loosening the movable sleeve 104, so that the movable clamping block 103 is capable of loosening the conductor. On the one hand, misoperation can be reduced, safety is improved, and on the other hand, occupied space is small, and carrying is facilitated.
Those skilled in the art will appreciate that the drawing is merely a schematic illustration of a preferred implementation scenario and that the modules or flows in the drawing are not necessarily required to practice the invention.
Those skilled in the art will appreciate that modules in an apparatus in an implementation scenario may be distributed in an apparatus in an implementation scenario according to an implementation scenario description, or that corresponding changes may be located in one or more apparatuses different from the implementation scenario. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above-mentioned inventive sequence numbers are merely for description and do not represent advantages or disadvantages of the implementation scenario.
The foregoing disclosure is merely illustrative of some embodiments of the invention, and the invention is not limited thereto, as modifications may be made by those skilled in the art without the benefit of the teachings herein.
Claims (9)
1. The utility model provides a high-voltage ground rod, its characterized in that includes clamp main part, activity clamp splice, clamp splice spliced pole, fixed sleeve, movable sleeve, cam, lever, center pin, first spring, main insulator spindle, clamp main part's first end with fixed sleeve fixed connection, clamp main part's second end with form the centre gripping space between the movable clamp splice, the clamp splice spliced pole is movably worn to establish in proper order the movable sleeve in the fixed sleeve, first spring cup joints on the clamp splice spliced pole, both ends contact respectively during compression movable sleeve with the movable clamp splice, the first end fixed connection of clamp splice spliced pole the movable clamp splice, the second end of clamp splice spliced pole with be provided with between the main insulator spindle and mutually supporting spacing groove and stopper, when the main insulator spindle rotates, the stopper can follow in the spacing groove, the center pin sets up on the fixed sleeve, the lever is installed on the center pin and is rotated around in the center pin, the movable sleeve has the lever to set up the both ends respectively the movable sleeve with the movable clamp splice, the first end fixed connection of clamp splice, the second end of clamp splice spliced pole with be provided with the spacing groove and the main insulator spindle can be rotated when the cam is arranged in the cam, the release the cam is in the recess can rotate, and the profile is moved down.
2. The high voltage ground rod of claim 1, further comprising a housing having a plurality of mounting portions disposed therein having a shape that mates with the clamp body, the stationary sleeve, and the movable sleeve, respectively.
3. The high voltage ground rod of claim 2, wherein the housing comprises first and second detachably connected halves, and the mounting portion comprises an opening and an arcuate plate formed in the first and second halves.
4. The high voltage grounding bar of claim 1, further comprising a second spring equal in number to said central shaft, said second spring being of torsion spring construction, said second spring being sleeved on said central shaft for providing the tension required for return of said lever.
5. The high-voltage grounding rod according to claim 4, wherein the head and the tail of the lever are of plate-shaped structures, the head of the lever and the tail of the lever are connected through two side plates, an opening for penetrating the fixing sleeve is arranged between the two side plates, the number of the central shafts is two, and each side plate penetrates through one central shaft.
6. The high voltage ground bar of claim 5, wherein the tail of the lever is disposed outside of the cam and on the locus of movement of the cam.
7. The high voltage ground rod of claim 1, wherein the first end of the clamp body is of a sleeve structure, the first end of the clamp body is disposed between the fixed sleeve and the movable sleeve, and the clamp block connecting post is disposed through the first end of the clamp body.
8. The high voltage grounding bar of claim 1, wherein the second end of the clamp block connecting post is provided with the limit groove, one end of the main insulating rod facing the clamp block connecting post is provided with a switching assembly, the switching assembly comprises the limiting block, and sliding of the clamp block connecting post is limited when the limiting block is positioned in the limit groove.
9. The high voltage ground rod of claim 1, wherein an end of the main insulating rod facing away from the clamp block connecting post is provided with a grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794341.4A CN107508058B (en) | 2017-09-06 | 2017-09-06 | High-voltage grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794341.4A CN107508058B (en) | 2017-09-06 | 2017-09-06 | High-voltage grounding rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107508058A CN107508058A (en) | 2017-12-22 |
| CN107508058B true CN107508058B (en) | 2024-02-09 |
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| CN201710794341.4A Active CN107508058B (en) | 2017-09-06 | 2017-09-06 | High-voltage grounding rod |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277667B (en) * | 2019-07-25 | 2024-07-19 | 河北东旺电力设备有限公司 | Pressure spring type high-low voltage grounding rod |
| CN111682329B (en) * | 2020-06-09 | 2021-10-08 | 国网新疆电力有限公司哈密供电公司 | Sliding type grounding device |
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| DE202005007607U1 (en) * | 2005-05-13 | 2006-09-21 | Tridonicatco Connection Technology Gmbh & Co Kg | Contact element for an electric conductor has a spring element with legs to rotate on bearings on a support element |
| CN201066724Y (en) * | 2007-05-08 | 2008-05-28 | 王春胜 | Hand-wresting secure ground bar |
| CN201126866Y (en) * | 2007-05-08 | 2008-10-01 | 王春胜 | Automatic safety ground stick |
| CN201374397Y (en) * | 2009-02-18 | 2009-12-30 | 宁波电业局 | Portable type short-circuit grounding device |
| DE202010016638U1 (en) * | 2010-12-15 | 2011-02-17 | Bjb Gmbh & Co. Kg | clamping contact |
| CN105305114A (en) * | 2015-11-30 | 2016-02-03 | 国网浙江省电力公司绍兴供电公司 | Ground wire clamp |
| CN105353177A (en) * | 2015-12-01 | 2016-02-24 | 广西大学 | High-altitude wiring clamp |
| CN207116740U (en) * | 2017-09-06 | 2018-03-16 | 广东粤创电力科技有限公司 | High-voltage earthing rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107508058A (en) | 2017-12-22 |
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Address after: 528305 Ronggui Street, Shunde District, Foshan City, Guangdong Province, Rongbian Community, Tianhe Industrial Zone, No. 8 Jinhe Road, First Floor - Fifth, Second, Third, Fourth, and Fifth Floors Patentee after: GUANGDONG YUECHUANG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 528000 Ronggui Haiwei Neighborhood Committee, Shunde District, Foshan City, Guangdong Province, 2nd Floor, Huilu Road, 2nd Floor Patentee before: GUANGDONG YUECHUANG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Country or region before: China |
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