CN112038797B - Grounding wire clamp for grounding of power equipment and use method thereof - Google Patents
Grounding wire clamp for grounding of power equipment and use method thereof Download PDFInfo
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- CN112038797B CN112038797B CN202010991323.7A CN202010991323A CN112038797B CN 112038797 B CN112038797 B CN 112038797B CN 202010991323 A CN202010991323 A CN 202010991323A CN 112038797 B CN112038797 B CN 112038797B
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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
- H01R11/15—Hook in the form of a screw 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
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Abstract
The application discloses a grounding wire clamp for grounding of electrical equipment and a use method thereof, the grounding wire clamp for grounding of the electrical equipment comprises a holding assembly and a pressing assembly, the holding assembly comprises an insulating rod, an operating rod and a supporting rod, the supporting rod is rotatably arranged on the inner side of the upper end of the insulating rod, the operating rod is rotatably arranged on the inner side of the supporting rod, the lower end of the operating rod extends out of the lower part of the supporting rod, the lower end of the operating rod is connected with the upper end of the insulating rod, the pressing assembly comprises a transmission part and a threaded rod, the supporting plate is installed on the upper portion of the supporting rod, the two sliders are installed on the lower portion of the supporting plate in a sliding mode respectively, the two extrusions are installed on the lower portions of the two sliders respectively, and the two sliders are in threaded connection with the outer side of the threaded rod respectively. The scheme can simply and conveniently realize the clamping of the lead, and is convenient to operate and use.
Description
Technical Field
The invention relates to the technical field of power accessories, in particular to a grounding wire clamp for grounding of power equipment, and meanwhile, the invention further relates to a using method of the grounding wire clamp for grounding of the power equipment.
Background
In the overhaul of power equipment and circuit, the short circuit earth connection is indispensable safety tool, and the purpose of using the short circuit earth connection is in order to discharge residual charge, prevents the dangerous voltage and the electric arc that suddenly the incoming telegram produced, or the induced voltage that adjacent live equipment and circuit produced, avoids personnel to electrocute death or serious burn to guarantee operation personnel's personal safety.
The ground clamp, as a common ground wire device, generally includes a ground clamp opening and an operating rod, the operating rod is held by a hand, the ground clamp opening is clamped on the outer side of a wire, and the side portion of the ground clamp opening is connected with a ground wire to realize a grounding process.
However, the existing ground wire clamp has poor fixing effect on the lead in the use process, and the ground wire clamp is easy to separate from the lead in the maintenance operation process, so that certain potential safety hazards exist.
Disclosure of Invention
The application mainly aims to provide a grounding wire clamp for grounding of power equipment and a using method thereof, so that the problem that in the related art, the existing wire clamp is poor in the fixing effect of guiding, and is easy to fall off to cause potential safety hazards is solved.
In a first aspect, the present application provides a ground clamp for grounding power equipment, comprising a grip assembly and a compression assembly.
The holding assembly comprises an insulating rod, an operating rod and a supporting rod, the supporting rod is rotatably arranged on the inner side of the upper end of the insulating rod, the operating rod is rotatably arranged at the inner side of the supporting rod, the lower end of the operating rod extends out of the lower part of the supporting rod, the lower end of the operating rod is connected with the upper end of the insulating rod, the pressing component comprises a transmission part, a threaded rod, a supporting plate, two sliding blocks and two extrusion parts, the transmission piece is arranged at the upper end of the operating rod, the threaded rod is rotatably arranged at the side part of the supporting rod, the threaded rod is connected with the transmission part, the supporting plate is installed on the upper side part of the supporting rod, the two sliding blocks are respectively installed on the lower part of the supporting plate in a sliding mode, the two extrusion parts are respectively installed on the lower parts of the two sliding blocks, and the two sliding blocks are respectively in threaded connection with the outer side of the threaded rod.
In an embodiment of the application, a groove is formed in the inner side of the upper end of the insulating rod, the side wall of the insulating rod, which is adjacent to the groove, is in clearance fit with the lower portion of the supporting rod, and a first bearing which is matched with the supporting rod is installed on the inner wall of the insulating rod, which is adjacent to the groove.
In an embodiment of this application, the inner tube is installed to the lower part of insulator spindle, the outside slip cover of inner tube is equipped with the outer tube, spring plunger is installed to the lateral part of inner tube, the lateral wall of outer tube seted up with a plurality of through holes of spring plunger complex.
In an embodiment of this application, the outer wall of inner tube is provided with the evagination, the inner wall of outer tube be provided with evagination complex slide, the outer wall of evagination sets up to the smooth surface, the outer tube is close to the inner wall of slide sets up to the smooth surface, the outer wall of outer tube is glued there is the insulating cover of roughness in surface.
In an embodiment of this application, the terminal is installed to the lateral part of bracing piece, the hypomere inboard of bracing piece is the cavity setting, the internally mounted of the lateral part of bracing piece have with action bars complex second bearing, the second bearing is provided with at least two, the lateral part of bracing piece install with threaded rod complex third bearing.
In one embodiment of the present application, the transmission member includes a first bevel gear key connected to an upper end of the operation rod, and a second bevel gear key connected to an end side of the threaded rod, the first bevel gear meshing with the second bevel gear.
In an embodiment of the application, the lower part of the supporting plate is provided with a sliding groove matched with the sliding block, the inner wall of the supporting plate, which is adjacent to the sliding groove, is provided with a smooth surface, and the section of the sliding groove is arranged in a T shape.
In one embodiment of the application, the middle parts of the two sliding blocks are provided with thread sections, and the thread directions of the two thread sections are opposite.
In an embodiment of this application, the extruded article includes spill connecting plate, two elastic plates and clamp plate, two the elastic plate install respectively in the lateral part of spill connecting plate, the clamp plate install in even between the elastic plate, a plurality of breachs have been seted up to the lateral part of clamp plate, and is a plurality of the diameter of breach reduces from last to down in proper order.
In a second aspect, the present invention further provides a method for using a grounding clip for grounding power equipment, which specifically includes the following steps: .
Compared with the prior art, the beneficial effects of this application are: when in use, one end of the ground wire is connected with the side part of the supporting rod, the other end of the ground wire is connected with the conductor, the electric conductor is inserted into the ground soil, the insulating rod is rotated, the transmission part is utilized to carry out transmission, and the threaded rod is driven to rotate, so that the two sliding blocks move relatively, then the two extrusion parts are driven to approach, the distance between the two extrusion parts is larger than the diameter of the wire to be connected by 1cm-2cm, the insulating rod is held by the hand to move the whole body, the wire to be connected is positioned between the two extrusion parts, then the insulating rod is continuously rotated to enable the two extrusion pieces to be pressed on the side parts of the lead, the connection between the lead and the extrusion pieces is realized, the grounding process is completed, after the use is finished, by reversing the insulating rod, the two extrusions are separated from the two sides of the wire, completing the separation process.
Drawings
Fig. 1 is a schematic front cross-sectional view of a ground clip for grounding of an electrical device according to an embodiment of the present application;
fig. 2 is a schematic front sectional view of a structure of an inner tube and an outer tube of a grounding clamp for grounding power equipment according to an embodiment of the application;
fig. 3 is a schematic top sectional view of the inner tube and the outer tube of the grounding clamp for grounding power equipment according to the embodiment of the present application;
fig. 4 is an enlarged schematic view at a in fig. 1 of a ground clip for grounding of an electric power device provided according to an embodiment of the present application;
fig. 5 is a schematic side sectional view illustrating a structure of a supporting plate and a sliding block of a grounding clamp for grounding power equipment according to an embodiment of the present disclosure;
FIG. 6 is a schematic sectional front view of an extruded part structure of a grounding clamp for grounding of electric power equipment, provided according to an embodiment of the application;
fig. 7 is a schematic cross-sectional view of a part of the structure in embodiment 2 of a ground clip for grounding power equipment according to an embodiment of the present application.
In the figure: 100. a grip assembly; 110. an insulating rod; 111. a groove; 112. a first bearing; 113. an inner tube; 1131. an outer convex portion; 114. an outer tube; 1141. a slideway; 1142. an insulating sleeve; 115. a spring plunger; 116. a through hole; 120. an operating lever; 130. a support bar; 131. a binding post; 132. a second bearing; 133. a third bearing; 200. a compression assembly; 210. a transmission member; 211. a first bevel gear; 212. a second bevel gear; 220. a threaded rod; 230. a support plate; 231. a chute; 240. a slider; 241. a threaded segment; 250. an extrusion; 251. a concave connecting plate; 252. an elastic plate; 253. pressing a plate; 2531. and (4) a notch.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1-6, the present application provides a grounding clip for grounding electrical equipment, which includes a holding assembly 100 and a pressing assembly 200, wherein the pressing assembly 200 is mounted on a side portion of the holding assembly 100, the holding assembly 100 facilitates holding by a hand, and the pressing assembly 200 is used for clamping a wire to be grounded.
Referring to fig. 1, 2, 3 and 4, the grip assembly 100 includes an insulating rod 110, an operating rod 120 and a supporting rod 130, the supporting rod 130 is rotatably mounted at an inner side of an upper end of the insulating rod 110, when the grip assembly is specifically configured, a groove 111 is formed at the inner side of the upper end of the insulating rod 110, a side wall of the insulating rod 110 adjacent to the groove 111 is in clearance fit with a lower portion of the supporting rod 130, the groove 111 facilitates a lower end of the supporting rod 130 to extend into the inner side of the insulating rod 110, and can limit the supporting rod 130, a first bearing 112 matched with the supporting rod 130 is mounted at an inner wall of the insulating rod 110 adjacent to the groove 111, the first bearing 112 facilitates the rotational connection between the insulating rod 110 and the supporting rod 130, so as to prevent the supporting rod 130 from rotating when the insulating rod 110 rotates, the operating rod 120 is rotatably mounted at the inner side of the supporting rod 130, when the grip assembly is specifically configured, a binding post 131 is mounted at a side portion of the supporting rod 130 through a screw, and the binding post 131 facilitates the connection of a ground wire, 131 switch on between 253 clamp plate in terminal and the 250 extruded piece, the lower section inboard of bracing piece 130 is the cavity setting, the internally mounted of the lateral part of bracing piece 130 have with action bars 120 complex second bearing 132, second bearing 132 is provided with at least two, the second bearing 132 of at least two settings, make the inboard at bracing piece 130 that the action bars 120 can be more steady install, after the installation, the central line that should ensure bracing piece 130 and the central line coaxial setting of action bars 120, the lower extreme of action bars 120 stretches out from the lower part of bracing piece 130, the lower extreme of action bars 120 links to each other with the upper end of insulating rod 110.
In this embodiment, the inner tube 113 is installed to the lower part of the insulating rod 110, the outer tube 114 is slidably sleeved on the outer side of the inner tube 113, the spring plunger 115 is installed on the side portion of the inner tube 113 through a bolt, a plurality of through holes 116 matched with the spring plunger 115 are formed in the side wall of the outer tube 114, in particular use, the spring plunger 115 is pressed first, the spring plunger 115 is located on the inner side of the outer tube 114, the outer tube 114 is pulled, the distance between the lower end of the outer tube 114 and the upper end of the inner tube 113 is adjusted, the spring plunger 115 extends out of the through holes 116, fixing between the inner tube 113 and the outer tube 114 is achieved, the spring plunger 115 can be adjusted to extend out of the through holes 116 through adjustment, the extending length is adjusted, the overall height is adjusted, and the overall length can be adjusted according to connection requirements.
In this embodiment, the outer wall of the inner tube 113 is provided with the outer convex portion 1131, the inner wall of the outer tube 114 is provided with the slide 1141 matched with the outer convex portion 1131, the outer wall of the outer convex portion 1131 is set to be a smooth surface, the inner wall of the outer tube 114 adjacent to the slide 1141 is set to be a smooth surface, the section of the outer convex portion 1131 is set to be rectangular, the outer convex portion 1131 and the slide 1141 are utilized to be matched, when the inner tube 113 and the outer tube 114 are adjusted to slide relatively, limit and guide are performed, so that the distance between the inner tube 113 and the outer tube 114 can be adjusted more stably, the outer wall of the outer tube 114 is glued with the insulating sleeve 1142 with a rough surface, the insulating sleeve 1142 is set to be a rubber sleeve, insulation is achieved, the effect of holding flexibility and friction force of the hand is increased, and the outer tube 114 is rotated by rotating the accessible, thereby driving the insulating rod 110 to rotate, and the compressing or the separation process is achieved.
Referring to fig. 1, 2, 4, 5 and 6, the pressing assembly 200 includes a transmission member 210, a threaded rod 220, a supporting plate 230, two sliding blocks 240 and two pressing members 250, the transmission member 210 is mounted at the upper end of the operating rod 120, the threaded rod 220 is rotatably mounted at the side of the supporting rod 130, when the pressing assembly is specifically configured, the side of the supporting rod 130 is mounted with a third bearing 133 engaged with the threaded rod 220, the third bearing 133 facilitates the rotation of the threaded rod 220, the threaded rod 220 is connected with the transmission member 210, the supporting plate 230 is mounted at the upper side of the supporting rod 130 by means of screws and welding, the two sliding blocks 240 are respectively slidably mounted at the lower part of the supporting plate 230, when the pressing assembly is specifically configured, the lower part of the supporting plate 230 is provided with a sliding slot 231 engaged with the sliding block 240, the sliding slot 231 is convenient to engage with the sliding block 240, the inner wall of the supporting plate 230 adjacent to the sliding slot 231 is configured as a smooth surface, the smoothly configured sliding slot 231 helps to reduce friction, the section of spout 231 is the T font setting, two extruded pieces 250 are installed in the lower part of two sliders 240 through the bolt respectively, two sliders 240 are threaded connection in the outside of threaded rod 220 respectively, during the concrete setting, the middle part of two sliders 240 all is provided with screw thread section 241, the screw thread opposite direction of two screw thread sections 241, opposite direction's screw thread section 241, in-process at threaded rod 220 corotation and reversal, can realize that two sliders 240 are close to simultaneously or deviate from the removal, the realization that can be better presss from both sides tightly and breaks away from.
In this embodiment, the transmission member 210 includes a first bevel gear 211 and a second bevel gear 212, the first bevel gear 211 is connected to the upper end of the operating rod 120 in a key manner, the second bevel gear 212 is connected to the end side of the threaded rod 220 in a key manner, the first bevel gear 211 is engaged with the second bevel gear 212, the operating rod 120 rotates along with the rotation of the insulating rod 110, and then the first bevel gear 211 is driven to rotate, so that the second bevel gear 212 rotates along with the first bevel gear 211 to drive the threaded rod 220 to rotate.
In this embodiment, extruded article 250 includes concave connecting plate 251, two elastic plates 252 and clamp plate 253, two elastic plates 252 pass through the screw mounting respectively in the lateral part of concave connecting plate 251, elastic plate 252 is thin slice arc steel sheet, good elasticity has, clamp plate 253 passes through the bolt mounting between even an elastic plate 252, utilize the elasticity that elastic plate 252 has, can be with the better pressure of wire between clamp plate 253, still be connected with the spring between the lateral part of clamp plate 253 and the concave connecting plate 251, increase elasticity that can be better, reach good effect of compressing tightly, when specifically setting up, a plurality of breachs 2531 have been seted up to the lateral part of clamp plate 253, a plurality of breachs 2531's diameter reduces from last to down in proper order, breach 2531 is convenient for carry out the joint to the wire, breach 2531's diameter reduces from last to down in proper order, can satisfy the compressing tightly of multiple diameter wire.
Meanwhile, the invention also provides a use method of the grounding wire clamp for grounding of the power equipment, which comprises the following steps:
s1: one end of the ground wire is connected to the side of the support rod 130, and the other end of the ground wire is connected to the conductor and the conductor is inserted into the ground soil;
s2: pre-adjusting, namely rotating the insulating rod 110, transmitting by using the transmission piece 210, and driving the threaded rod 220 to rotate, so that the two sliding blocks 240 move relatively, and further the two extrusion pieces 250 are driven to approach, and the distance between the two extrusion pieces 250 is larger than the diameter of the wire to be connected by 1cm-2 cm;
s3: pressing the wire, holding the insulating rod 110 by a hand to move the whole body so that the wire to be connected is positioned between the two extrusion pieces 250, and then continuously rotating the insulating rod 110 so that the two extrusion pieces 250 are pressed on the side parts of the wire, so that the connection between the wire and the extrusion pieces 250 is realized, and the grounding process is completed;
s3: and after the use is finished, the two extrusion pieces 250 are separated from the two sides of the conducting wire by reversing the insulating rod 110, and the separation process is finished.
Example 2
Referring to fig. 7, the difference from embodiment 1 is that two pressing assemblies 200 are provided, and two pressing assemblies 200 share a first bevel gear 211, which can simultaneously ground two wires.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (1)
1. The utility model provides a ground clamp is used in power equipment ground connection which characterized in that includes:
the handle assembly (100) comprises an insulating rod (110), an operating rod (120) and a supporting rod (130), wherein the supporting rod (130) is rotatably installed on the inner side of the upper end of the insulating rod (110), the operating rod (120) is rotatably installed on the inner side of the supporting rod (130), the lower end of the operating rod (120) extends out of the lower part of the supporting rod (130), and the lower end of the operating rod (120) is connected with the upper end of the insulating rod (110); a groove (111) is arranged on the inner side of the upper end of the insulating rod (110),
the side wall of the insulating rod (110) adjacent to the groove (111) is in clearance fit with the lower part of the supporting rod (130), and a first bearing (112) matched with the supporting rod (130) is installed on the inner wall of the insulating rod (110) adjacent to the groove (111);
the pressing assembly (200) comprises a transmission piece (210), a threaded rod (220), a supporting plate (230), two sliding blocks (240) and two pressing pieces (250), the transmission piece (210) is installed at the upper end of the operating rod (120), the threaded rod (220) is rotatably installed on the side portion of the supporting rod (130), the threaded rod (220) is connected with the transmission piece (210), the supporting plate (230) is installed on the upper side portion of the supporting rod (130), the two sliding blocks (240) are respectively installed on the lower portion of the supporting plate (230) in a sliding mode, the two pressing pieces (250) are respectively installed on the lower portions of the two sliding blocks (240), and the two sliding blocks (240) are respectively in threaded connection with the outer side of the threaded rod (220);
an inner tube (113) is mounted at the lower part of the insulating rod (110), an outer tube (114) is slidably sleeved on the outer side of the inner tube (113), a spring plunger (115) is mounted on the side part of the inner tube (113), and a plurality of through holes (116) matched with the spring plunger (115) are formed in the side wall of the outer tube (114);
the outer wall of the inner pipe (113) is provided with an outer convex part (1131), the inner wall of the outer pipe (114) is provided with a slideway (1141) matched with the outer convex part (1131), the outer wall of the outer convex part (1131) is set to be a smooth surface, the inner wall of the outer pipe (114) adjacent to the slideway (1141) is set to be a smooth surface, and the outer wall of the outer pipe (114) is glued with an insulating sleeve (1142) with a rough surface;
a binding post (131) is installed on the side of the supporting rod (130), the inner side of the lower section of the supporting rod (130) is arranged in a hollow manner, a second bearing (132) matched with the operating rod (120) is installed inside the side of the supporting rod (130), at least two second bearings (132) are arranged, and a third bearing (133) matched with the threaded rod (220) is installed on the side of the supporting rod (130);
the transmission member (210) comprises a first bevel gear (211) and a second bevel gear (212), the first bevel gear (211) is connected with the upper end of the operating rod (120) in a key mode, the second bevel gear (212) is connected with the end side of the threaded rod (220) in a key mode, and the first bevel gear (211) is meshed with the second bevel gear (212);
the lower part of the supporting plate (230) is provided with a sliding groove (231) matched with the sliding block (240), the inner wall of the supporting plate (230) close to the sliding groove (231) is provided with a smooth surface, and the section of the sliding groove (231) is arranged in a T shape;
the middle parts of the two sliding blocks (240) are respectively provided with a threaded section (241), and the thread directions of the two threaded sections (241) are opposite;
the extrusion part (250) comprises a concave connecting plate (251), two elastic plates (252) and a pressing plate (253), the two elastic plates (252) are respectively installed on the side part of the concave connecting plate (251), the pressing plate (253) is installed between the two elastic plates (252), a plurality of notches (2531) are formed in the side part of the pressing plate (253), and the diameters of the notches (2531) are sequentially reduced from top to bottom;
the two pressing assemblies (200) share one first bevel gear (211), and two wires can be grounded simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010991323.7A CN112038797B (en) | 2020-09-20 | 2020-09-20 | Grounding wire clamp for grounding of power equipment and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010991323.7A CN112038797B (en) | 2020-09-20 | 2020-09-20 | Grounding wire clamp for grounding of power equipment and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112038797A CN112038797A (en) | 2020-12-04 |
| CN112038797B true CN112038797B (en) | 2021-12-03 |
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| CN202010991323.7A Active CN112038797B (en) | 2020-09-20 | 2020-09-20 | Grounding wire clamp for grounding of power equipment and use method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114006195A (en) * | 2021-11-10 | 2022-02-01 | 广东电网有限责任公司 | Low-voltage grounding wire clamp |
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