CN218887581U - Electricity testing grounding assembly - Google Patents

Electricity testing grounding assembly Download PDF

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Publication number
CN218887581U
CN218887581U CN202222654799.9U CN202222654799U CN218887581U CN 218887581 U CN218887581 U CN 218887581U CN 202222654799 U CN202222654799 U CN 202222654799U CN 218887581 U CN218887581 U CN 218887581U
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electricity testing
clamping
testing
electric
conductive
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王斌
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Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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Changshan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model discloses an test electric ground connection subassembly aims at solving among the prior art ground connection and tests the exposed dangerous not enough that makes the electricity testing process take place the electric shock easily. The utility model discloses a following technical scheme solves above-mentioned technical problem: the method comprises the following steps: the electric testing chuck is provided with a clamping opening and a connecting cylinder, an electric testing connecting hole is formed in the connecting cylinder, and the electric testing chuck is made of insulating materials; the conductive assembly is arranged in the electricity testing chuck and comprises a first conductive body arranged in the chuck and a second conductive body arranged in the connecting hole, and the first conductive body is connected with the second conductive body through a conductive wire; one end of the electricity testing rod is provided with an electricity testing head matched with the connecting hole. Through testing the electric chuck and testing the electric rod and be connected, when testing the electricity, owing to test the electric chuck, test the electric rod and the fixed block all adopt be insulating material for to test the electric head and test more safety when electric connecting hole is connected, the effectual personal safety who guarantees operating personnel.

Description

Electricity testing grounding assembly
Technical Field
The utility model relates to an electric power tech field, more specifically say, it relates to an electricity test ground connection subassembly.
Background
The electricity testing grounding ring is provided with a protection device for preventing the overhead insulated conductor from being broken by lightning strike and used for testing electricity and temporarily grounding during maintenance construction. In order to facilitate wiring and electricity testing, one end of the existing electricity testing grounding ring is always exposed, so that when the grounding wire electricity testing device is connected with the electricity testing grounding ring, the danger of electric shock can occur; meanwhile, the exposed electricity testing grounding ring can cause illegal people to carry out electricity taking and using, and the transmission line is easily damaged.
The utility model discloses an electricity testing device for a grounding wire, which is named as an electricity testing device for a grounding wire, wherein the number of Chinese patent publication No. CN209607932U is as number 11/8 in 2019, and the application discloses an electricity testing device for a grounding wire, which can be conveniently matched with an electricity testing grounding ring through a connecting hook, thereby realizing convenient electricity testing; however, the connecting hook is made of metal, so that if the connecting hook is improperly operated in the operation process, the danger of electric shock is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the following several aspects not enough: (1) The grounding electricity testing ring is exposed, so that the danger of electric shock is easy to occur in the electricity testing process; (2) The grounding electricity testing ring is exposed, so that illegal personnel can easily lap and use electricity, and the damage of a power transmission line is easily caused, and the electricity testing grounding assembly can replace the electricity testing grounding ring in the prior art and effectively prevent the electric shock hazard generated during lap joint electricity testing; meanwhile, no exposed conductive part exists, so that the lap joint power utilization of illegal personnel can be effectively prevented, and the transmission line is prevented from being damaged.
In order to solve the technical problem, the utility model discloses a following technical scheme: an electroscopic grounding assembly comprising:
the electric testing chuck is made of insulating materials, one end of the electric testing chuck is provided with a clamping opening, the other end of the electric testing chuck is provided with a connecting cylinder, and an electric testing connecting hole is formed in the connecting cylinder;
the conductive assembly is arranged in the electricity testing chuck and comprises a first conductive body arranged in the chuck and a second conductive body arranged in the connecting hole, and the first conductive body is connected with the second conductive body through a conductive wire;
one end of the electricity testing rod is provided with an electricity testing head matched with the connecting hole.
The utility model discloses a will test the electric chuck fixed setting on insulated wire in advance, replace the electricity test ground ring among the prior art through testing the electric chuck, make can effectually avoid illegal personnel to carry out the overlap joint power consumption through testing the electric ground ring, prevent to cause transmission line to take place to damage because of the overlap joint power consumption; certainly, because the clamping teeth are arranged in the utility model, the lead wire can be free from being provided with an exposed part, when the electricity testing chuck is arranged on the lead wire, the clamping teeth directly penetrate through the insulating layer part of the lead wire, and the electric connection between the clamping teeth and the lead wire is realized; and when needs test the electricity, because test that electric chuck, test the excellent and the fixed block all adopt be insulating material for to test the electricity head and test more safety when electric connecting hole is connected, the effectual personal safety who guarantees operating personnel.
Preferably, the connecting cylinder is rotatably connected with the electroscope chuck.
Conveniently test the connection of electric stick and test electric connecting hole, rotate the connecting cylinder with test the electric chuck and be connected.
As preferred, the one end that tests the electric chuck and be close to the connecting cylinder is provided with the connecting block, is provided with first connecting hole on the connecting block, be provided with on the connecting cylinder with connecting block complex draw-in groove, the both sides of draw-in groove are provided with the second connecting hole, first connecting hole and second connecting hole are passed in the pivot.
In order to facilitate the connection of the electricity testing rod and the electricity testing connecting hole, the connecting cylinder is connected with the electricity testing chuck through a rotating shaft; make the connecting cylinder can adjust and test any angle between the electrical connector, conveniently test the connection between electric stick and the test electrical connection hole.
Preferably, the side wall of the electricity testing connecting hole is provided with an axial groove along the axial direction of the electricity testing connecting hole, and the axial groove penetrates through the opening direction of the electricity testing connecting hole; the side wall of the electricity testing connecting hole is provided with a circumferential groove along the circumferential direction of the electricity testing connecting hole, and the circumferential groove is communicated with one end of the axial groove, which is far away from the opening of the electricity testing connecting hole; the side wall of the electricity testing head is provided with an electricity testing clamping block protruding outwards, and after the electricity testing clamping block penetrates through the axial groove and rotates, the electricity testing clamping block is clamped in the axial groove.
Through setting up axial groove and circumference groove, through the cooperation with test electric fixture block for the conical cover with test inseparabler of contact between the electrical contact, make simultaneously test the electricity head and test the convenience that the electric connecting hole is connected more
Preferably, the first conductor comprises clamping teeth arranged in the clamping opening, and the clamping teeth are connected with conductive rods;
the second electric conductor is a conductive sleeve, and the conductive sleeve comprises a conductive cylinder arranged in the electricity testing connection hole.
Preferably, the electricity testing head comprises a fixed block and an electricity testing contact, wherein the fixed block is arranged at one end of the electricity testing rod;
the electroscopic clamping block is arranged on the side wall of the fixed block;
the electricity testing contact is provided with a connecting rod, the connecting rod is arranged in the fixed block in a sliding mode, and a jacking spring is abutted between the electricity testing contact and the fixed block.
The electricity testing rod is locked in the electricity testing connecting hole through the electricity testing clamping block, and meanwhile, because the jacking spring at the moment is in a compression state, the electricity testing contact is subjected to the thrust of the jacking spring, so that the electricity testing contact is in butt joint with the conical cover, and the conical cover is ensured to be in close contact with the electricity testing contact.
Preferably, the electroscope comprises:
the first clamping block is provided with a first clamping block hole and a first clamping groove;
the first clamping block is provided with a first clamping block hole and a first clamping groove, and the first clamping groove is matched with the second clamping groove to form a clamping opening;
and the connecting bolt penetrates through the first clamping block hole and the second clamping block hole to connect the first clamping block and the second clamping block in a matching manner.
The electricity testing chuck is provided with the first clamping block and the second clamping block, so that the first clamping block and the second clamping block can be connected with the electricity testing grounding ring in a clamped mode more conveniently.
Preferably, the first conductor comprises a clamp tooth and a conductive sleeve which are arranged in the clamping opening, the clamp tooth is connected with a conductive rod, and the conductive rod is connected with the conductive sleeve through a conductive wire; the conductive sleeve comprises a conductive barrel arranged in the electricity testing connection hole, and a conical cover is arranged at the end part of the conductive barrel, which is far away from the electricity testing connection hole;
the electricity testing head comprises a fixing block and an electricity testing contact, the fixing block is arranged at one end of the electricity testing rod, and the electricity testing contact is a conical contact matched with the conical cover.
The conical cover is contacted with the conical contact more tightly through the matching of the conical cover and the conical contact.
Preferably, the end part, far away from the connecting cylinder, of the second clamping block is provided with a limiting clamping plate, and the limiting clamping plate is attached to the end face, far away from the connecting cylinder, of the first clamping block.
Spacing splint can make between first clamp splice and the second clamp splice cooperate inseparabler.
Preferably, an insulating cylinder is provided in the conductive cylinder.
The setting of insulating cylinder has effectively improved the difficult degree of overlap joint power consumption, the effectual overlap joint power consumption that has prevented illegal personnel.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The safety of lap joint electricity testing is improved, and the electric shock hazard generated during lap joint electricity testing is effectively prevented; the electricity testing chuck replaces an electricity testing grounding ring in the prior art, and a naked insulating part is not required to be arranged, so that overlapping electricity utilization of illegal personnel can be effectively prevented, and a power transmission line is prevented from being damaged;
(2) When testing electric ground connection, test the stick and test electric chuck and be connected convenience more, the effectual safety of having guaranteed operating personnel.
Drawings
Fig. 1 is an overall structural schematic diagram of the present invention;
fig. 2 is an exploded view of the electroscopic chuck of the present invention;
fig. 3 is an exploded view of the electricity testing rod of the present invention;
figure 4 is a cross-sectional view of an electroscopic cartridge of the present invention;
fig. 5 is a sectional view of the electricity testing rod of the present invention;
fig. 6 is a schematic structural view from another angle of the present invention;
in the figure: 1. the electroscope comprises an electroscope chuck body, 11, a clamp opening, 12, a connecting block, 121, a first connecting hole, 13, a first clamping block, 131, a first clamping block hole, 132, a first clamping groove, 14, a second clamping block, 141, a second clamping block hole, 142, a second clamping groove, 143, a limiting clamping plate, 15 and a connecting bolt;
2. the connecting cylinder 21, the electricity testing connecting hole 211, the axial groove 212, the circumferential groove 22, the clamping groove 221, the second connecting hole 222, the rotating shaft 23, the connecting column 24, the connecting sleeve 25 and the connecting ring;
3. the conductive assembly 31, the chuck 311, the conductive rod 32, the conductive sleeve 321, the conductive cylinder 322, the conical cover 323 and the insulating cylinder;
4. an electricity testing rod 41, a through hole 411, a fixed connecting groove 42, a grounding wire,
5. the electricity testing device comprises an electricity testing head 51, a fixing block 511, an electricity testing fixture block 512, a fixing connecting block 52, an electricity testing contact 521, a connecting rod 53, a jacking spring 54 and an insulating sleeve.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:
example 1: referring to fig. 1 to 6, an electricity testing grounding assembly mainly comprises three parts, namely an electricity testing chuck 1, a conductive assembly 3 and an electricity testing rod 4;
one end of the electricity testing chuck 1 is provided with a clamping opening 11, the other end of the electricity testing chuck 1 is provided with a connecting cylinder 2, an electricity testing connecting hole 21 is formed in the connecting cylinder 2, and the electricity testing chuck 1 is made of insulating materials; the electroscope chuck 1 comprises a first clamping block 13 and a second clamping block 14; the first clamping block 13 is provided with a first clamping block hole 131 and a first clamping groove 132; the second clamping block 14 is provided with a second clamping block hole 141 and a second clamping groove 142, and the first clamping groove 132 and the second clamping groove 142 are matched to form a clamping opening 11; the connecting bolt 15 passes through the first clamping block hole 131 and the second clamping block hole 141 to be matched with a nut, so that the first clamping block 13 and the second clamping block 14 are matched and connected;
the conductive assembly 3 is fixedly arranged in the electroscope chuck 1 and comprises a first conductive body fixedly arranged in the chuck opening 11 and a second conductive body arranged in the connecting hole 21, and the first conductive body and the second conductive body are connected through a conductive wire 33; the first conductor is a clamping tooth 31 arranged in the clamping opening 11, and a conductive rod 311 is connected to the clamping tooth 31; the second conductor is a conductive sleeve 32, and the conductive sleeve 32 comprises a conductive cylinder 321 arranged in the electricity testing connection hole; the end part of the conductive cylinder 321 far away from the electroscopic electric hole 21 is provided with a conical cover 322, and a conductive wire 323 is connected between the end part of the conical cover 322 and the conductive rod 311;
the electricity testing rod 4 is provided with a through hole 41 which is arranged along the length direction in a hollow mode, and one end of the electricity testing rod 4 is provided with an electricity testing head 5 matched with the connecting hole 21; the electricity testing head 5 comprises a fixing block 51 and an electricity testing contact 52 which are fixedly arranged at one end of the electricity testing rod 4, and the electricity testing contact 52 is a conical contact matched with the conical cover 322; one side of the fixed block 51, which is far away from the electricity testing contact 52, is provided with a fixed connecting block 512 connected with the electricity testing rod 4; the through hole 41 is provided with a fixed connection groove 411 at an opening position, a fixed connection convex edge matched with the fixed connection groove 411 is arranged on the fixed connection block 512, and the electricity testing rod 4 and the fixed block 51 are made of insulating materials.
Be provided with connecting rod 521 on electroscopic contact 52, be provided with in electroscopic stick 4 and test electric subassembly, connecting rod 521 wears to establish in fixed block 51, tests electric subassembly and belongs to prior art, tests electric subassembly and can detect whether electrified, tests electric subassembly and is connected with connecting rod 521, tests electric subassembly and keeps away from the one end of connecting rod 521 and is connected with earth connection 42.
The end part of the second clamping block 14 far away from the connecting cylinder 2 is provided with a limiting clamping plate 143, and the limiting clamping plate 143 is attached to the end surface of the first clamping block 13 far away from the connecting cylinder 2.
An insulating cylinder 323 is provided inside the conductive cylinder 321.
The working principle of the embodiment is as follows: when the electroscope is used, the electroscope chuck 1 is fixedly arranged on an insulated wire, specifically, the insulated wire is clamped by the first clamping groove 132 on the first clamping block 13 and the second clamping groove 142 on the second clamping block 14, and then the first clamping block 13 and the second clamping block 14 are tightly connected by matching the connecting bolt 15 and a nut, so that the clamping teeth 31 in the clamping opening 11 are contacted with the insulated wire; when electricity testing and grounding are needed, the electricity testing head 5 at the end part of the electricity testing rod 4 is inserted into the electricity testing connecting hole 21, so that the electricity testing contact 52 is in contact with the conical cover 2 at the end part of the conductive cylinder 321, electricity testing is carried out through an electricity testing assembly in the electricity testing rod 4, and the electricity testing is grounded through the grounding wire 42 after the electricity testing is finished. When concrete junction, can set up the external screw thread in the circumferencial direction of fixed block 51, test electric connecting hole 21 be provided with fixed block 51 external screw thread complex internal thread for test the fixed connection that can be convenient between head 5 and the electric connecting hole 21 of testing.
The utility model discloses a will test electric chuck 1 to fix setting on the wire in advance, use and test electric chuck 1 and replace current test electric grounding ring, make can effectually avoid illegal personnel to carry out the overlap joint power consumption through testing electric grounding ring, prevent to cause the transmission line to take place to damage because of the overlap joint power consumption; certainly, because the clamping teeth 31 are arranged in the utility model, the lead wire can be free from being provided with an exposed part, when the electricity testing chuck 1 is arranged on the lead wire, the clamping teeth 31 directly penetrate through the insulating layer part of the lead wire, and the electric connection between the clamping teeth 31 and the lead wire is realized; and when needs test the electricity, owing to test that electric chuck 1, test electric stick 4 and fixed block 51 all adopt insulating material for more safety when will test electric head 5 and test electric connecting hole 21 and connect, the effectual personal safety who guarantees operating personnel.
Example 2: operation as shown in fig. 1 to 6, this embodiment has a similar structure to embodiment 1, except that the connecting cylinder 2 is rotatably connected to the electroscope chuck 1 to facilitate the connection between the electroscope rod 4 and the electroscope connecting hole 21.
Specifically, one end of the first clamping block 13 close to the connecting cylinder 2 is provided with a connecting block 12, the connecting block 12 is provided with a first connecting hole 121, the connecting cylinder 2 is provided with a clamping groove 22 matched with the connecting block 12, two sides of the clamping groove 22 are provided with second connecting holes 221, and the rotating shaft 222 penetrates through the first connecting hole 121 and the second connecting holes 221. So that the connecting block 12 can rotate about the rotation shaft 222.
In the embodiment, in order to facilitate the connection between the electricity testing rod 4 and the electricity testing connection hole 21, the connection cylinder 2 and the electricity testing chuck 1 are connected through the rotating shaft 222; make connecting cylinder 2 can adjust and test any angle between the electrical connector 1, conveniently test the connection between electric stick 4 and the electricity connection hole 21 of testing.
Example 3: referring to fig. 1 to 6, the present embodiment has a similar structure to embodiment 1 or embodiment 2, except that the embodiment is provided in order to make the contact between the cone cover 322 and the electroscopic contact 52 more tight and to make the connection between the electroscopic head 5 and the electroscopic connection hole 21 more convenient.
Specifically, the sidewall of the electroscopic connection hole 21 is provided with an axial groove 211 along the axial direction thereof, and the axial groove 211 penetrates through the opening direction of the electroscopic connection hole 21; the side wall of the electricity testing connecting hole 21 is provided with a circumferential groove 212 along the circumferential direction, and the circumferential groove 212 is communicated with one end of the axial groove 211, which is far away from the opening of the electricity testing connecting hole 21; an electricity testing fixture block 511 protruding outwards is arranged on the side wall of the electricity testing head 5, and after the electricity testing fixture block 511 penetrates through the axial groove 211 and rotates, the electricity testing fixture block 511 is clamped in the circumferential groove 212.
The electricity testing head 5 comprises a fixed block 51 and an electricity testing contact 52 which are arranged at one end of the electricity testing rod 4; the electroscope clamping block 511 is arranged on the side wall of the fixed block 51; the electricity testing contact 52 is provided with a connecting rod 521, the connecting rod 521 is arranged in the fixed block 51 in a sliding mode, and a jacking spring 53 is abutted between the electricity testing contact 52 and the fixed block 51.
In order to further effectively prevent electric shock, an insulating sleeve 54 is provided at the outer end of the top force spring 53.
In this embodiment, the specific structure is that, a connection column 23 is arranged at one end of the connection cylinder 2, a first mounting hole is arranged along the axial direction of the connection column 23, the conductive cylinder 321 is arranged in the first mounting hole, the conical cover 322 is arranged at the bottom end of the first mounting hole, a connection sleeve 24 is connected to the outer side surface of the connection column 23 through a thread, a connection ring 25 is connected to the inner thread of the connection sleeve 24, the hollow part of the connection ring 25 and the first mounting hole form an electrical testing connection hole 21, an axial groove 211 is arranged on the connection ring 25, a certain distance exists between the connection ring 25 and the connection column 23, and a circumferential groove is formed between the connection ring 25 and the connection column 23.
The working principle of the implementation is as follows: when the electroscope contact 52 is used, the electroscope contact 52 is firstly inserted into the electroscope connecting hole 21, meanwhile, the electroscope clamping block 511 corresponds to the position of the axial groove, when the electroscope contact 52 is contacted with the conical cover 322, the electroscope clamping block 511 is positioned in the axial groove at the moment, then, the electroscope rod 4 is continuously pushed, the fixing block 51 can overcome the jacking spring 53 to move towards the electroscope connecting hole 21, the connecting rod 521 slides in the fixing block 51 at the moment, the jacking spring 53 is compressed, after the electroscope clamping block 511 moves to the circumferential groove 212, the electroscope clamping block 511 is rotated, the electroscope clamping block 511 is staggered with the axial groove 211, the electroscope clamping block 511 slides in the circumferential groove 212, the electroscope clamping block 511 is clamped by the circumferential groove 212, the electroscope rod 4 is locked in the electroscope connecting hole 21 through the electroscope clamping block 511, meanwhile, because the jacking spring 53 is in a compression state at the moment, the electroscope contact 52 is subjected to the thrust of the jacking spring 53, the electroscope contact 52 is abutted against the conical cover 322, and the conical cover 322 is ensured, and contacted with the electroscope contact 52. Similarly, when the electricity testing head 5 needs to be taken out from the electricity testing connecting hole 21, the electricity testing head 5 only needs to be rotated reversely, so that the electricity testing fixture block 511 rotates in the circumferential groove 212, and then the electricity testing head 5 can be taken out from the electricity testing connecting hole 21 by sliding out from the axial groove 211.
The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. An electricity testing grounding assembly, comprising:
the electric testing clamp comprises an electric testing clamp head (1), wherein a clamping opening (11) is formed in one end of the electric testing clamp head (1), a connecting cylinder (2) is arranged at the other end of the electric testing clamp head (1), an electric testing connecting hole (21) is formed in the connecting cylinder (2), and the electric testing clamp head (1) is made of insulating materials;
the conductive assembly (3) is arranged in the electroscopic chuck (1) and comprises a first conductive body arranged in the chuck opening (11) and a second conductive body arranged in the connecting hole (21), and the first conductive body is connected with the second conductive body through a conductive wire (33);
one end of the electricity testing rod (4) is provided with an electricity testing head (5) matched with the connecting hole (21).
2. Electroscopic grounding assembly according to claim 1, characterized in that said connecting barrel (2) is rotatably connected to an electroscopic cartridge (1).
3. The electricity testing grounding assembly according to claim 1, wherein one end of the electricity testing chuck (1) close to the connecting cylinder (2) is provided with a connecting block (12), the connecting block (12) is provided with a first connecting hole (121), the connecting cylinder (2) is provided with a clamping groove (22) matched with the connecting block (12), two sides of the clamping groove (22) are provided with second connecting holes (221), and the rotating shaft (222) penetrates through the first connecting hole (121) and the second connecting holes (221).
4. The electricity testing grounding assembly of claim 1, wherein the sidewall of the electricity testing connection hole (21) is provided with an axial groove (211) along the axial direction thereof, and the axial groove (211) penetrates in the opening direction of the electricity testing connection hole (21); the side wall of the electricity testing connecting hole (21) is provided with a circumferential groove (212) along the circumferential direction, and the circumferential groove (212) is communicated with one end, away from the opening of the electricity testing connecting hole (21), of the axial groove (211); an electricity testing fixture block (511) protruding outwards is arranged on the side wall of the electricity testing head (5), and after the electricity testing fixture block (511) penetrates through the axial groove (211) and rotates, the electricity testing fixture block (511) is clamped in the axial groove (211).
5. The electricity testing grounding assembly of any one of claims 1 to 4, wherein the first conductor comprises a clamping tooth (31) arranged in the clamping opening (11), and a conductive rod (311) is connected to the clamping tooth (31);
the second electric conductor is a conductive sleeve (32), and the conductive sleeve (32) comprises a conductive cylinder (321) arranged in the electricity testing connection hole.
6. The electroscopic grounding assembly according to the claim 4, characterized in that the electroscopic head (5) comprises a fixed block (51) and an electroscopic contact (52) which are arranged at one end of the electroscopic rod (4);
the electroscope clamping block (511) is arranged on the side wall of the fixing block (51);
the electricity testing contact (52) is provided with a connecting rod (521), the connecting rod (521) is arranged in the fixed block (51) in a sliding mode, and a jacking spring (53) is abutted between the electricity testing contact (52) and the fixed block (51).
7. Electroscopic grounding assembly according to claim 1 or 2 or 3 or 4 or 6, wherein the electroscopic cartridge (1) comprises:
the clamping device comprises a first clamping block (13), wherein a first clamping block hole (131) and a first clamping groove (132) are formed in the first clamping block (13);
the second clamping block (14) is provided with a second clamping block hole (141) and a second clamping groove (142), and the first clamping groove (132) and the second clamping groove (142) are matched to form a clamping opening;
and the connecting bolt (15) penetrates through the first clamping block hole (131) and the second clamping block hole (141) to connect the first clamping block (13) and the second clamping block (14) in a matching way.
8. The electricity testing grounding assembly of claim 4, wherein the first electric conductor comprises a clamping tooth (31) and an electric conduction sleeve (32) which are arranged in the clamping opening, a conductive rod (311) is connected to the clamping tooth (31), and the conductive rod (311) is connected with the electric conduction sleeve (32) through a conductive wire (33); the conductive sleeve (32) comprises a conductive cylinder (321) arranged in the electricity testing connecting hole (21), and a conical cover (322) is arranged at the end part of the conductive cylinder (321) far away from the electricity testing connecting hole (21);
the electricity testing head (5) comprises a fixing block (51) and an electricity testing contact (52) which are arranged at one end of the electricity testing rod (4), and the electricity testing contact (52) is a conical contact matched with the conical cover (322).
9. The electricity testing grounding assembly of claim 7, wherein the end part of the second clamping block (14) far away from the connecting cylinder (2) is provided with a limiting clamping plate (143), and the limiting clamping plate (143) is attached to the end face of the first clamping block (13) far away from the connecting cylinder (2).
10. Electroscopic grounding assembly according to claim 5, in which an insulating cylinder (323) is provided inside the conductive cylinder (321).
CN202222654799.9U 2022-10-09 2022-10-09 Electricity testing grounding assembly Active CN218887581U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222654799.9U CN218887581U (en) 2022-10-09 2022-10-09 Electricity testing grounding assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222654799.9U CN218887581U (en) 2022-10-09 2022-10-09 Electricity testing grounding assembly

Publications (1)

Publication Number Publication Date
CN218887581U true CN218887581U (en) 2023-04-18

Family

ID=85949125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222654799.9U Active CN218887581U (en) 2022-10-09 2022-10-09 Electricity testing grounding assembly

Country Status (1)

Country Link
CN (1) CN218887581U (en)

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