CN218300413U - Novel multifunctional grounding device - Google Patents

Novel multifunctional grounding device Download PDF

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Publication number
CN218300413U
CN218300413U CN202222602407.4U CN202222602407U CN218300413U CN 218300413 U CN218300413 U CN 218300413U CN 202222602407 U CN202222602407 U CN 202222602407U CN 218300413 U CN218300413 U CN 218300413U
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China
Prior art keywords
insulating
conductor
earth connection
annealed copper
type earth
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CN202222602407.4U
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Chinese (zh)
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韩学华
刘金坤
徐军
张向波
李华然
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Shandong Shouguang Juneng Special Steel Co ltd
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Shandong Shouguang Juneng Special Steel Co ltd
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Abstract

The utility model discloses a novel multi-functional earthing device, concretely relates to ground connection technical field, including circuit type earth connection, bus bar type earth connection, individual guarantor's line, the special type earth connection of circuit breaker and earthing device, earthing device can be connected with arbitrary one in circuit type earth connection, bus bar type earth connection, individual guarantor's line, the special type earth connection of circuit breaker and constitutes one set of earth connection return circuit. The utility model discloses a quick-operation joint of quick-operation joint ware plug and quick-operation joint ware socket can constitute a whole set of earthing device with circuit type earth connection, female row type earth connection, individual security line, the special type earth connection of circuit breaker respectively with earthing device, can realize the commonality of multiple earth connection, and convenient operation improves and articulates ground wire work efficiency, reduces consuming time power.

Description

Novel multifunctional grounding device
Technical Field
The utility model relates to a ground connection technical field, concretely relates to novel multi-functional ground connection device.
Background
The ground wire devices such as a line type ground wire, a bus bar type ground wire and a personal security wire used in the common electric power construction and maintenance are various in types of ground wires carried in field maintenance, inconvenient to carry, unreliable in connection, time-consuming and labor-consuming. The width of a safety clamp used for the existing personal safety line is wide, a clamping opening has no tooth opening, when an overhaul worker takes safety measures and needs to install a grounding wire, the lower end of a common breaker has no exposed copper bar, the personal safety line cannot be directly installed, the worker can install the personal safety line after the worker needs to dismantle a cable at the lower end of the breaker, and if equipment at two adjacent sides is electrified in the process of dismantling the cable, the electric shock accident of the worker easily occurs; meanwhile, the frequent disassembly of the bolt of the circuit breaker easily causes the damage of the bolt, and the service life of the circuit breaker is shortened. Meanwhile, the clamping opening of the personal security wire or bus-bar type grounding wire lead clamp is exposed, no insulating protective sleeve exists, all equipment in a distribution room cabinet is electrified, and the potential safety hazard that the wire clamp falls off to cause equipment grounding short circuit fault and electric arc burns to maintainers exists.
The patent document with the publication number of CN203859439U provides a personal security wire clamp, including the clamping piece, the clamping piece is two symmetry settings, and two clamping piece upper ends all are equipped with the pulley, and two clamping piece medial surface symmetries are equipped with the wire clamping groove that a plurality of apertures differ, and the fixed spring that is equipped with between two clamping pieces, and the lower extreme correspondence of two clamping pieces is articulated with the one end of two clamp handles, and arbitrary clamp is equipped with the lug that is used for being connected with the ground wire on the handle, and the other end of two clamp handles is all fixed the setting at the insulating rod top. The chinese patent document with publication number CN207124333U provides a high-voltage grounding wire, which includes a core bar and a sleeve connected by a connecting sleeve, wherein when hooking a busbar and screwing, the sleeve can be kept still, and only a rotating handle is required to drive the core bar to drive a first screw rod and a movable pressing block to feed. Chinese patent document CN202949053U provides a high-voltage grounding wire, including insulator spindle, couple and ground lead, the utility model discloses an effect is: the personal safety is improved, the suspension efficiency is improved, the suspension is more convenient, the suspension action is reliable, and the suspension quality is improved.
However, the above technical solutions still have the following technical problems: 1) The universality is poor, the technical scheme is only suitable for the maintenance of a single grounding circuit, and the universality of various wiring devices cannot be realized; 2) For example, the width of a safety clamp body adopted by the invention of the publication number 203859439U is wide, a clamping opening has no tooth opening, when a maintainer does safety measures and needs to install a grounding wire, the lower end of a common breaker has no exposed copper bar, an individual safety wire cannot be directly installed, the personal safety wire can be installed after the person needs to dismantle a cable at the lower end of the breaker, and if equipment at two adjacent sides is electrified in the cable dismantling process, the person easily gets an electric shock accident; meanwhile, the frequent disassembly of the bolt of the circuit breaker easily causes the damage of the bolt, and the service life of the circuit breaker is shortened.
Therefore, it is necessary to invent a novel multifunctional grounding device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel multi-functional earthing device, through the high-speed joint of high-speed joint ware plug and high-speed joint ware socket, can constitute a whole set of earthing device with circuit type earth connection, female row type earth connection, individual security line, the special type earth connection of circuit breaker respectively with earthing device, can realize the commonality of multiple earth connection, convenient operation improves and articulates ground wire work efficiency, reduces consuming time power to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a novel multi-functional earthing device, includes line type earth connection, bus-bar type earth connection, individual security line, the special type earth connection of circuit breaker and earthing device, earthing device can be connected with arbitrary one in line type earth connection, bus-bar type earth connection, individual security line, the special type earth connection of circuit breaker and constitute one set of earth connection return circuit.
Preferably, line type earth connection and female row type earth connection all include the wire clamp, and the wire clamp adopts first-class aluminum alloy die-casting to take shape, and length is 50mm, the wire clamp sub-unit connection has insulating bar, and insulating bar adopts epoxy colored pipe, and insulating properties is good, and intensity is high, light in weight, color are bright, the outward appearance is smooth, insulating bar sub-unit connection has insulating handle one, insulating handle one can rotatory fixed wire clamp, wire clamp one end is connected with insulating annealed copper wire conductor one, annealed copper wire insulating layer one is installed to insulating annealed copper wire conductor outer end, copper binding post one is connected on insulating annealed copper wire conductor upper portion, copper binding post one is pressed from both sides through a bolt fixed wire, an insulating annealed copper wire conductor sub-unit connection has the quick connector plug, the inside metallic conductor contact pin that is equipped with of quick connector plug.
Preferably, the quick connector plug shell is made of aluminum alloy metal, the metal conductor contact pin is a solid nickel-plated copper bar, an insulation filling layer I is filled between the metal conductor contact pin and the quick connector plug, and an anti-skid groove is processed at the connection position of the insulation filling layer I and the metal conductor contact pin.
Preferably, personal security line includes security personnel's pincers one, security personnel's pincers one includes the left side pincers body and the right pincers body, the left side pincers body and right pincers body middle part are articulated together, security personnel's pincers lower extreme is equipped with the insulating cover, be equipped with the spring between the pin joint of insulating cover and security personnel's pincers one, the both ends of spring are used in on the left side pincers body and the right pincers body respectively, through two fixedly connected with copper binding post two of bolt on the left side pincers body or the right pincers body, two sub-unit connections of copper binding post have insulating annealed copper wire conductor two, annealed copper wire insulating layer two is installed to two outer ends of insulating annealed copper wire conductor, two sub-unit connections of insulating annealed copper wire conductor are on the quick-operation connector plug.
Preferably, the same ends of the left clamp body and the right clamp body are respectively provided with mutually opposite clamping openings, and the clamping openings are formed by aluminum alloy die-casting.
Preferably, the special type earth connection of circuit breaker includes safety tongs two, safety tongs two are including the left clamping piece and the right clamping piece that the symmetry set up, left side clamping piece and right clamping piece articulate together, be equipped with spring bracket between left side clamping piece and the right clamping piece, the spring bracket who sets up helps increasing the mouth that presss from both sides power of pressing from both sides, be equipped with insulating handle two on left side clamping piece and the right clamping piece, be connected with copper binding post three through bolt three on left side clamping piece or the right clamping piece, three sub-unit connections of copper binding post have insulating annealed copper wire conductor three, three outer ends of insulating annealed copper wire conductor are connected with annealed copper wire insulating layer three, three sub-unit connections of insulating annealed copper wire conductor are on the quick-connect connector plug.
Preferably, the second safety tongs adopt an alligator clip form, the width of the clip body is 15mm, the thickness is 1mm, and the second safety tongs can be directly clipped at the lower end of the circuit breaker.
Preferably, earthing device includes the quick-operation connector socket, the shell of quick-operation connector socket is the aluminum alloy metal material, the inside metallic conductor recess that is equipped with of quick-operation connector socket, it has insulating filling layer two to fill between metallic conductor recess and the shell, metallic conductor recess sub-unit connection has insulating annealed copper wire conductor four, insulating annealed copper wire conductor four external connections has the annealed copper wire insulating layer, four sub-unit connections of insulating annealed copper wire conductor have the copper wiring back flow, copper wiring back flow sub-unit connection has the ground connection annealed copper wire conductor, ground connection annealed copper wire conductor external connection has ground connection annealed copper wire insulating layer, ground connection annealed copper wire insulating layer sub-unit connection has ground clamp and copper binding post four, four one end of copper binding post is connected with T style of calligraphy ground connection awl, accessible T style of calligraphy ground connection awl ground connection when outdoor no ground connection is arranged.
Preferably, the quick connector plug is inserted into the quick connector socket, the metal conductor pin and the metal conductor groove are matched with the metal conductor groove and the metal conductor groove, and the grounding device can be connected with a line type grounding wire, a bus type grounding wire, a personal security wire and a special grounding wire for a circuit breaker through the quick connector plug and the quick connector socket.
In the technical scheme, the utility model provides a technological effect and advantage:
1. by means of the quick connection of the quick connector plug and the quick connector socket, a circuit type grounding wire, a busbar type grounding wire, a personal security wire and a breaker special grounding wire can be respectively combined with a grounding device to form a whole set of grounding device, the universality of various grounding wires can be realized, the operation is convenient, the working efficiency of grounding wire hanging is improved, and the time and the labor consumption are reduced;
2. by adding the ground wire special for the circuit breaker, the safety tongs II in the form of the insulating alligator clip can be firmly connected with the wiring terminal of the circuit breaker, so that the probability of personal electric shock accidents is avoided, and the service life of the circuit breaker is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of a line-type ground wire of the present invention;
fig. 2 is a schematic view of a busbar type ground wire of the present invention;
fig. 3 is a schematic view of a personal security line of the present invention;
fig. 4 is a schematic diagram of a ground wire dedicated for a circuit breaker according to the present invention;
fig. 5 is a schematic view of the grounding device of the present invention.
Description of reference numerals:
1 wire clamp, 2 insulating operating rod, 3 insulating handle I, 4 insulating annealed copper wire conductor I, 5 annealed copper wire insulating layer I, 6 copper wiring terminal I, 7 bolt I, 8 quick connector plug, 9 metal conductor pin, 10 insulating filling layer I, 11 safety clamp I, 12 left clamp body, 13 right clamp body, 14 insulating sleeve, 15 spring, 16 copper wiring terminal II, 17 bolt II, 18 insulating annealed copper wire conductor II, 19 annealed copper wire insulating layer II, 20 safety clamp II, 21 left clamp piece, 22 right clamp piece, 23 spring support, 24 insulating handle II, 25 copper wiring terminal III, 26 bolt III, 27 insulating annealed copper wire conductor III, 28 annealed copper wire insulating layer III, 29 quick connector socket, 30 metal conductor groove, 31 insulating filling layer II, 32 insulating annealed copper wire conductor IV, 33 annealed copper wire insulating layer IV, 34 copper wire connecting return pipe, 35 grounding annealed copper wire conductor, 36 grounding annealed copper wire insulating layer, 37 copper IV, 38T-shaped grounding cone and 39 grounding clamp.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a novel multifunctional grounding device as shown in figures 1-5, which comprises five components, namely a line type grounding wire, a bus type grounding wire, a personal security wire, a special grounding wire for a circuit breaker and a grounding device, wherein the grounding device can be connected with any one of the line type grounding wire, the bus type grounding wire, the personal security wire and the special grounding wire for the circuit breaker to form a set of grounding wire loop so as to meet the requirements of different use scenes;
specifically, the line-type grounding wire (shown in fig. 1) and the bus-bar-type grounding wire (shown in fig. 2) both comprise a wire clamp 1, the lower part of the wire clamp 1 is connected with an insulating operating rod 2, the lower part of the insulating operating rod 2 is connected with an insulating handle I3, and the insulating handle I3 can rotatably fix the wire clamp 1; the first insulated handle 3 can rotate and is used for the wire clamp 1 to ensure that the wire clamp 1 is reliably connected with the conductor, and the first insulated annealed copper wire conductor 4 is reliably connected with the wire clamp 1 through a first copper wiring terminal 6 by using a first bolt 7, so that the operation is convenient and rapid;
moreover, the outer end of the first insulated annealed copper wire conductor 4 is provided with a first annealed copper wire insulating layer 5 for insulation protection, so that the safety performance is improved, the upper part of the first insulated annealed copper wire conductor 4 is connected with a first copper wiring terminal 6, and the first copper wiring terminal 6 is fixed on the wire clamp 1 through a first bolt 7 (the specification of the first bolt 7 is M10 x 25 mm); insulating annealed copper conductor 4 sub-unit connection has quick connector plug 8, and quick connector plug 8 internally mounted has metallic conductor contact pin 9, and quick connector plug 8's shell is the aluminum alloy metal material, has and prevents falling, explosion-proof, damp-proofing advantage, and metallic conductor contact pin 9 is solidA nickel-plated copper bar, an insulation filling layer I10 is filled between the metal conductor pin 9 and the shell of the quick connector plug 8, an anti-skid groove is processed at the connection part of the gold metal conductor pin 9 and the insulation filling layer I10, and the anti-skid groove can be pressed and connected with a connector by 25mm 2 An electrical cable.
The personal security wire (shown in figure 3) comprises a security clamp I11, the security clamp I11 is provided with a left clamp body 12 and a right clamp body 13, the middle parts of the left clamp body 12 and the right clamp body 13 are hinged together, the same ends of the right clamp body 13 and the left clamp body 12 are respectively provided with opposite clamping openings, the clamping openings are formed by aluminum alloy die-casting, the lower end of the security clamp I11 is provided with an insulating sleeve 14, a spring 15 is arranged between the insulating sleeve 14 and the hinged point of the two clamp bodies, two ends of the spring 15 are respectively acted on the two clamp bodies to increase the pressure of the clamping openings, poor contact caused by falling off of the security clamp is avoided, the upper part of an insulated soft copper wire conductor II 18 is connected with a copper wiring terminal II 16, the copper wiring terminal II 16 is fixed on the left clamp body 12 or the right clamp body 13 through a bolt II 17 (the specification of the bolt II 17 is M8-20 mm), two 18 lower parts of insulating annealed copper wire conductor are connected with quick connector plug 8, two 18 outer ends of insulating annealed copper wire conductor carry out insulation protection through two 19 installation annealed copper wire insulation layers, the safety performance is improved, the same with above-mentioned circuit type earth connection and female row type earth connection, 8 internally mounted of quick connector plug has metal conductor contact pin 9, quick connector plug 8's shell is aluminum alloy metal material, have and prevent falling, explosion-proof, dampproofing advantage, metal conductor contact pin 9 is solid nickel plating bar copper, fill insulating filling layer one 10 between metal conductor contact pin 9 and quick connector plug 8's the shell, gold metal conductor contact pin 9 has anti-skidding recess with insulating filling layer one 10 wiring department processing, but crimping 25mm 2 An electrical cable.
The special grounding wire (shown in fig. 4) for the circuit breaker comprises a second safety tongs 20, wherein the second safety tongs 20 is provided with a left clamping piece 21 and a right clamping piece 22 which are symmetrical, the left clamping piece 21 and the right clamping piece 22 are hinged together, a spring support 23 is arranged between the left clamping piece 21 and the right clamping piece 22, and two insulating handles 24 are respectively arranged on the left clamping piece 21 and the right clamping piece 22; the upper part of the insulated soft copper wire conductor III 27 is connected with a copper wiring terminal III 25, the outer end of the insulated soft copper wire conductor III 27 is provided with a soft copper wire insulating layer III 28 for insulation protection, the safety performance is improved, and the copper wiring terminal III 25 is connected with a soft copper wireThe third bolt 26 is fixed on the left clamping piece 21 or the right clamping piece 22 (the specification of the third bolt 26 is M8 x 20 mm), the lower part of the second insulated annealed copper wire conductor 18 is connected with the quick connector plug 8, the same as the line type grounding wire, the busbar type grounding wire and the personal safety line is that the metal conductor contact pin 9 is arranged in the quick connector plug 8, the shell of the quick connector plug 8 is made of aluminum alloy metal, and has the advantages of falling prevention, explosion prevention and moisture prevention, the metal conductor contact pin 9 is a solid nickel-plated copper rod, an insulation filling layer I10 is filled between the metal conductor contact pin 9 and the shell of the quick connector plug 8, an anti-skid groove is processed at the connection part of the metal conductor contact pin 9 and the insulation filling layer I10, and can be connected with the connection part of 25mm in a compression mode 2 An electrical cable.
The grounding device (shown in fig. 5) comprises a quick connector socket 29, wherein the shell of the quick connector socket 29 is made of aluminum alloy metal, a metal conductor groove 30 is formed in the quick connector socket, and a second insulating filling layer 31 is filled between the metal conductor groove 30 and the shell; the lower part of the metal conductor groove 30 is connected with an insulated annealed copper wire conductor four 32, the outer part of the insulated annealed copper wire conductor four 32 is connected with an annealed copper wire insulating layer 33, the lower part of the insulated annealed copper wire conductor four 32 is connected with a copper wiring return pipe 34, the lower part of the copper wiring return pipe 34 is connected with a grounding annealed copper wire conductor 35, the outer part of the grounding annealed copper wire conductor 35 is provided with a grounding annealed copper wire insulating layer 36, the lower part of the grounding annealed copper wire insulating layer 36 is provided with a grounding clamp 39 and a copper wiring terminal four 37, the copper wiring terminal four 37 can be connected with a T-shaped grounding cone 38, the grounding device comprises two grounding modes of the grounding clamp 39 and the T-shaped grounding cone 38, and when a grounding bar is repaired indoors, the grounding clamp 39 and the copper wiring terminal four 37 can be simultaneously fixed on the grounding bar; when the outdoor maintenance is carried out without the grounding bar, the T-shaped grounding cone 38 can be used for smashing underground, and when the grounding bar is used as a grounding electrode, the operation is safe and reliable, and the working efficiency is improved;
when the grounding device is respectively connected with one of a line type grounding wire, a busbar type grounding wire, a personal security wire and a special grounding wire for a circuit breaker, the quick connector plug 8 is inserted into the quick connector socket 29, the metal conductor pin and the metal conductor pin 9 are arranged in the quick connector plug 8, the metal conductor pin 9 adopts a solid nickel-plated copper bar, the metal conductor groove 30 is arranged in the quick connector socket 29, the metal conductor pin 9 is matched with the metal conductor groove 30 for use, and the anti-skid grooves at the wiring position are tightly connected and do not shake; but the high-speed joint realizes the earth connection commonality, and quick connector plug 8 inside plug-in components metallic conductor contact pin 9 and quick connector socket 29 inside recess metallic conductor recess 30 are connected respectively, prevent that one of them from being connected multiplicable connection reliability when insecure, metallic conductor contact pin 9 and quick connector socket 29 shell all adopt the aluminum alloy material to prevent falling, waterproof, explosion-proof, dustproof, applicable in explosion-proof place and moist place.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (9)

1. The utility model provides a novel multi-functional earthing device which characterized in that: including line type earth connection, bus bar type earth connection, individual guarantor's line, the special type earth connection of circuit breaker and earthing device, earthing device can be connected with arbitrary one in line type earth connection, the bus bar type earth connection, individual guarantor's line, the special type earth connection of circuit breaker and constitutes one set of earth connection return circuit.
2. The novel multifunctional grounding device of claim 1, characterized in that: line type earth connection and female row type earth connection all include wire clamp (1), wire clamp (1) sub-unit connection has insulating bar (2), insulating bar (2) sub-unit connection has insulating handle (3), insulating handle (3) can rotatory fixed wire clamp (1), the wire clamp (1) one end is connected with insulating annealed copper conductor (4), annealed copper insulating layer (5) is installed to insulating annealed copper conductor (4) outer end, copper binding post (6) is connected on insulating annealed copper conductor (4) upper portion, copper binding post (6) are pressed from both sides (1) through bolt (7) fixed wire, insulating annealed copper conductor (4) sub-unit connection has quick connector plug (8), quick connector plug (8) inside is equipped with metallic conductor contact pin (9).
3. The novel multifunctional grounding device as claimed in claim 2, characterized in that: the quick connector plug (8) shell is aluminum alloy metal material, metal conductor contact pin (9) are solid nickel plating bar copper, it has insulating filling layer (10) to fill between metal conductor contact pin (9) and quick connector plug (8), the wiring department processing of insulating filling layer (10) and metal conductor contact pin (9) has anti-skidding recess.
4. The novel multifunctional grounding device of claim 2, characterized in that: the personal security wire comprises a first security clamp (11), the first security clamp (11) comprises a left clamp body (12) and a right clamp body (13), the middle parts of the left clamp body (12) and the right clamp body (13) are hinged together, an insulating sleeve (14) is arranged at the lower end of the first security clamp (11), a spring (15) is arranged between the hinged point of the insulating sleeve (14) and the first security clamp (11), two ends of the spring (15) are respectively used on the left clamp body (12) and the right clamp body (13), a second copper wiring terminal (16) is fixedly connected onto the left clamp body (12) or the right clamp body (13) through a second bolt (17), the lower part of the second copper wiring terminal (16) is connected with a second insulating annealed copper wire conductor (18), a second insulated copper wire insulating layer (19) is installed at the outer end of the second insulating annealed copper wire conductor (18), and the lower part of the second insulating annealed copper wire conductor (18) is connected onto a quick connector plug (8).
5. The novel multifunctional grounding device as claimed in claim 4, wherein: the same ends of the left clamp body (12) and the right clamp body (13) are respectively provided with mutually opposite clamping openings which are formed by aluminum alloy die-casting.
6. The novel multifunctional grounding device of claim 2, characterized in that: the special type earth connection of circuit breaker includes security personnel's pliers two (20), security personnel's pliers two (20) are including left clamping piece (21) and right clamping piece (22) that the symmetry set up, left side clamping piece (21) and right clamping piece (22) are together articulated, be equipped with spring bracket (23) between left side clamping piece (21) and right clamping piece (22), be equipped with insulating handle two (24) on left side clamping piece (21) and right clamping piece (22), be connected with copper binding post three (25) through bolt three (26) on left side clamping piece (21) or right clamping piece (22), three (25) sub-unit connection of copper binding post has three insulating annealed copper wire conductor (27), three (27) outer ends of insulating annealed copper wire conductor are connected with three (28) of annealed copper wire insulating layer, three (27) sub-unit connection of insulating annealed copper wire conductor is on quick connector plug (8).
7. The novel multifunctional grounding device of claim 6, characterized in that: the second safety tongs (20) adopt an alligator clip form, the width of a clip body of the second safety tongs is 15mm, the thickness of the clip body is 1mm, and the second safety tongs can be directly clipped at the lower end of the circuit breaker.
8. The novel multifunctional grounding device of claim 2, characterized in that: the earthing device includes quick-operation connector socket (29), the shell of quick-operation connector socket (29) is the aluminum alloy metal material, quick-operation connector socket (29) inside is equipped with metallic conductor recess (30), it has insulating filling layer two (31) to fill between metallic conductor recess (30) and the shell, metallic conductor recess (30) sub-unit connection has four (32) of insulating annealed copper wire conductor, four (32) external connection of insulating annealed copper wire conductor has annealed copper wire insulating layer (33), four (32) sub-unit connection of insulating annealed copper wire conductor has copper wiring back flow (34), copper wiring back flow (34) sub-unit connection has ground connection annealed copper wire conductor (35), ground connection annealed copper wire conductor (35) external connection has ground connection annealed copper wire insulating layer (36), ground connection annealed copper wire insulating layer (36) sub-unit connection has ground connection to press from both sides (39) and four binding post (37), four binding post (37) one end of copper is connected with T style of calligraphy ground connection awl (38).
9. The novel multifunctional grounding device of claim 8, characterized in that: quick-operation joint ware plug (8) are pegged graft inside quick-operation joint ware socket (29), metallic conductor contact pin (9) and metallic conductor recess (30) are supporting to be used, earthing device can be connected with earthing device through quick-operation joint ware plug (8) and quick-operation joint ware socket (29) with circuit type earth connection, bus bar type earth connection, individual security line, the special type earth connection of circuit breaker.
CN202222602407.4U 2022-09-30 2022-09-30 Novel multifunctional grounding device Active CN218300413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222602407.4U CN218300413U (en) 2022-09-30 2022-09-30 Novel multifunctional grounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222602407.4U CN218300413U (en) 2022-09-30 2022-09-30 Novel multifunctional grounding device

Publications (1)

Publication Number Publication Date
CN218300413U true CN218300413U (en) 2023-01-13

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Application Number Title Priority Date Filing Date
CN202222602407.4U Active CN218300413U (en) 2022-09-30 2022-09-30 Novel multifunctional grounding device

Country Status (1)

Country Link
CN (1) CN218300413U (en)

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