CN213026553U

CN213026553U - An innovative electrical engineering grounding device

Info

Publication number: CN213026553U
Application number: CN202021900411.3U
Authority: CN
Inventors: 张宏博; 何勇毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-20
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an innovative electrical engineering grounding device, which comprises a grounding needle assembly and a connecting wire fixed at the top end of the grounding needle assembly, wherein the grounding needle assembly comprises a bottom needle and a T-shaped thimble, an inner chute corresponding to the size of the T-shaped thimble is arranged in the bottom needle, the bottom end of the T-shaped thimble is positioned in the inner chute, an adjusting mechanism is arranged between the T-shaped thimble and the bottom needle, the adjusting mechanism comprises an adjusting insert block, and a through hole matched with the adjusting insert block is arranged at the bottom end of the T-shaped thimble; through the inner sliding groove, the adjusting insertion block, the through hole, the adjusting insertion hole, the spring groove, the telescopic clamping bead, the side clamping groove and the conductive spring, the length of the grounding pin assembly can be adjusted to a certain degree according to actual installation conditions, the installation universality of the grounding pin assembly is greatly improved, and convenience is brought to installation of an operator on a grounding pin.

Description

Innovative electrical engineering earthing device

Technical Field

The utility model belongs to the technical field of electrical engineering ground connection, concretely relates to innovation electrical engineering earthing device.

Background

In the construction process of electrical engineering, in order to improve the use safety of electrical equipment and mechanical equipment, electrical grounding is carried out, a common grounding mode is realized through a T-shaped grounding pin, the T-shaped grounding pin is firstly inserted into the ground when in use, and then the electrical equipment is connected with a joint at the top end of the T-shaped grounding pin through a connecting wire so as to complete installation.

Present T-shaped earthing rod is when using, need insert the underground with the bottom of needle body, nevertheless because the underground structure of different zone is different, the needle body also is different at the maximum depth that different zone can insert, if needle body length overlength then can lead to the needle body top to spill partially more, influence the security, generally need change the T-shaped earthing rod of other length and use, this commonality that just leads to current T-shaped earthing rod when in-service use is not high, for this the utility model provides an innovation electrical engineering earthing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an innovation electrical engineering earthing device, with the current T-shaped earthing rod who proposes in solving above-mentioned background art when using, need insert the underground with the bottom of needle body, nevertheless because the underground structure of different regions is different, the needle body is also different at the maximum depth that different regions can be inserted, it is more then can lead to the needle body top to spill the part if needle body length overlength, influence the security, generally need to be changed to the T-shaped earthing rod of other lengths and use, this not high problem of commonality that just leads to current T-shaped earthing rod when the in-service use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an innovation electrical engineering earthing device, includes ground connection needle subassembly and fixes the connecting wire on ground connection needle subassembly top, ground connection needle subassembly includes base needle and T-shaped thimble, the inside of base needle is seted up with the corresponding interior spout of T-shaped thimble size, the bottom of T-shaped thimble is in the inside of interior spout, be equipped with adjustment mechanism between T-shaped thimble and the base needle, adjustment mechanism includes the regulation inserted block, the through hole with regulation inserted block looks adaptation is seted up to the bottom of T-shaped thimble, a plurality of and the corresponding regulation jack of regulation inserted block have evenly been seted up on the both sides surface of base needle, it is connected with T-shaped thimble block to adjust the inserted block.

Preferably, the inside of adjusting the inserted block is provided with the spring groove, the both ends in spring groove all are connected with flexible card pearl, the top of flexible card pearl is salient to the outside of adjusting the inserted block, the both sides inner wall of through hole has all been seted up and has been blocked the corresponding side draw-in groove of pearl with flexible.

Preferably, the inboard bottom of interior spout is provided with conductive spring, conductive spring's top and the bottom of T-shaped thimble closely laminate, conductive spring's bottom and the bottom inner wall of interior spout closely laminate.

Preferably, the bottom end of the T-shaped thimble and the bottom end of the inner chute are both fixed with limiting convex columns, and two ends of the conductive spring are respectively sleeved on the surfaces of the two limiting convex columns.

Preferably, the bottom of connecting wire is provided with binding post, the top of T-shaped thimble is fixed with the joint, binding post passes through the bolt fastening on the surface that connects, the top of T-shaped thimble is equipped with reinforcing mechanism.

Preferably, the reinforcing mechanism is located at the top of the joint, the reinforcing mechanism comprises a side supporting rod, a first U-shaped clamp and a second U-shaped clamp, the bottom end of the side supporting rod is welded and fixed with the T-shaped thimble, the top end of the side supporting rod is welded and fixed with the first U-shaped clamp, the first U-shaped clamp and the second U-shaped clamp are fixed through bolts, and the first U-shaped clamp and the second U-shaped clamp are both sleeved on the surface of the connecting line.

Preferably, first bolt holes are formed in the two ends of the first U-shaped clamp, and second bolt holes are formed in the two ends of the second U-shaped clamp.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the inner sliding groove, the adjusting insertion block, the through hole, the adjusting insertion hole, the spring groove, the telescopic clamping bead, the side clamping groove and the conductive spring, the length of the grounding pin assembly can be adjusted to a certain degree according to actual installation conditions, the installation universality of the grounding pin assembly is greatly improved, and convenience is brought to installation of an operator on a grounding pin.

2. Through setting up the strengthening mechanism who comprises side vaulting pole, first U-shaped anchor clamps and second U-shaped anchor clamps for when the connecting wire subsequently receives external pulling, first U-shaped anchor clamps and second U-shaped anchor clamps can play good reinforcing effect to the bottom of connecting wire, avoid binding post and connect between connecting bolt to take place to become flexible because of pulling of connecting wire, ensure the stability of connecting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the adjusting insert of the present invention connected to a T-shaped thimble;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 2 according to the present invention;

fig. 4 is a partial enlarged view of the area a in fig. 1 according to embodiment 2 of the present invention;

fig. 5 is a top view of a junction of a first U-shaped clamp and a second U-shaped clamp according to embodiment 2 of the present invention;

in the figure: 1. a bottom needle; 2. a T-shaped thimble; 3. a joint; 4. a connecting wire; 5. a wiring terminal; 6. an inner chute; 7. a conductive spring; 8. adjusting the insert block; 9. a through hole; 10. adjusting the jack; 11. a spring slot; 12. a telescopic clamping bead; 13. a side card slot; 14. a side stay bar; 15. a first U-shaped clamp; 16. a second U-shaped clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an innovation electrical engineering earthing device, include ground connection needle subassembly and fix the connecting wire 4 on ground connection needle subassembly top, ground connection needle subassembly includes base needle 1 and T-shaped thimble 2, the inside of base needle 1 is seted up with the corresponding interior spout 6 of T-shaped thimble 2 size, the bottom of T-shaped thimble 2 is in the inside of interior spout 6, be equipped with adjustment mechanism between T-shaped thimble 2 and the base needle 1, adjustment mechanism is including adjusting inserted block 8, the through hole 9 with adjusting inserted block 8 looks adaptation is seted up to the bottom of T-shaped thimble 2, a plurality of and the corresponding regulation jack 10 of adjusting inserted block 8 have evenly been seted up on the both sides surface of base needle 1, it is connected with T-shaped thimble 2 block to adjust inserted block 8, make ground connection needle subassembly's length can carry out the regulation of certain degree according to actual installation condition.

In this embodiment, preferably, the inside of adjusting the inserted block 8 is provided with spring groove 11, and there are flexible card pearl 12 at the both ends of spring groove 11 through spring coupling, and the top of flexible card pearl 12 is salient to the outside of adjusting the inserted block 8, and the both sides inner wall of through hole 9 has all been seted up and has been blocked the corresponding side draw-in groove 13 of pearl 12 with flexible for adjust the bottom block of 8 accessible flexible card pearl 12 of inserted block and T-shaped thimble 2 and be connected.

In this embodiment, preferably, the bottom end of the inner side of the inner chute 6 is provided with a conductive spring 7, the conductive spring 7 is a copper member, the top end of the conductive spring 7 is tightly attached to the bottom end of the t-shaped thimble 2, and the bottom end of the conductive spring 7 is tightly attached to the inner wall of the bottom end of the inner chute 6, so that good conductivity between the t-shaped thimble 2 and the bottom needle 1 can be ensured.

In this embodiment, preferably, the bottom end of the t-shaped thimble 2 and the bottom end of the inner chute 6 are both welded and fixed with a limiting convex pillar, and two ends of the conductive spring 7 are respectively sleeved on the surfaces of the two limiting convex pillars, so as to prevent the conductive spring 7 from deviating.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an innovation electrical engineering earthing device, include ground connection needle subassembly and fix the connecting wire 4 on ground connection needle subassembly top, ground connection needle subassembly includes base needle 1 and T-shaped thimble 2, the inside of base needle 1 is seted up with the corresponding interior spout 6 of T-shaped thimble 2 size, the bottom of T-shaped thimble 2 is in the inside of interior spout 6, be equipped with adjustment mechanism between T-shaped thimble 2 and the base needle 1, adjustment mechanism is including adjusting inserted block 8, the through hole 9 with adjusting inserted block 8 looks adaptation is seted up to the bottom of T-shaped thimble 2, a plurality of and the corresponding regulation jack 10 of adjusting inserted block 8 have evenly been seted up on the both sides surface of base needle 1, it is connected with T-shaped thimble 2 block to adjust inserted block 8, make ground connection needle subassembly's length can carry out the regulation of certain degree according to actual installation condition.

In this embodiment, preferably, the bottom end of the connection wire 4 is provided with a connection terminal 5, the top end of the t-shaped thimble 2 is welded with the joint 3, the connection terminal 5 is fixed on the surface of the joint 3 through a bolt, and the top end of the t-shaped thimble 2 is provided with a reinforcing mechanism.

In this embodiment, preferably, the reinforcing mechanism is located at the top of the joint 3, the reinforcing mechanism includes a side stay 14, a first U-shaped clamp 15 and a second U-shaped clamp 16, the bottom end of the side stay 14 is welded and fixed to the t-shaped thimble 2, the top end of the side stay 14 is welded and fixed to the first U-shaped clamp 15, the first U-shaped clamp 15 and the second U-shaped clamp 16 are fixed by bolts, and the first U-shaped clamp 15 and the second U-shaped clamp 16 are both sleeved on the surface of the connecting wire 4, so that a good reinforcing effect can be achieved on the bottom end of the connecting wire 4.

In this embodiment, preferably, both ends of the first U-shaped clamp 15 are provided with first bolt holes, and both ends of the second U-shaped clamp 16 are provided with second bolt holes.

The utility model discloses a theory of operation and use flow: when an operator needs to adjust the length of the grounding needle assembly, the operator only needs to push the adjusting insertion block 8 by force from the adjusting insertion hole 10 on any side of the bottom needle 1, so that the top end of the telescopic clamping bead 12 is gradually squeezed into the inner side of the spring groove 11, and the adjusting insertion block 8 is pushed out from between the T-shaped thimble 2 and the bottom needle 1, and the adjusting insertion block 8 can not limit the T-shaped thimble 2 any more, at this time, the operator can press down or lift up the T-shaped thimble 2 by force to change the length of the exposed part of the top end of the T-shaped thimble 2, and change the whole length of the grounding needle assembly, and if the adjusting insertion holes 10 at other positions are aligned with the through holes 9 in the pressing down or lifting process of the T-shaped thimble 2, the operator can insert the adjusting insertion block 8 into the adjusting insertion hole 10 and the through holes 9 by force, and the top ends of the telescopic clamping beads 12 inserted at the beginning can be gradually squeezed into the inner, the adjusting insertion block 8 can smoothly penetrate through the inside of the through hole 9 until the top end of the telescopic clamping bead 12 can be clamped into the inner side of the side clamping groove 13 under the action of the spring on the inner side of the spring groove 11, so that the clamping connection of the adjusting insertion block 8 and the T-shaped thimble 2 can be completed, at the moment, two ends of the adjusting insertion block 8 are respectively positioned on the inner sides of the two adjusting insertion holes 10, and the T-shaped thimble 2 can be well limited, so that the length adjustment of the grounding needle assembly is completed, and as the adjusting insertion holes 10 corresponding to the adjusting insertion block 8 are uniformly formed in the surfaces of two sides of the bottom needle 1, the length of the grounding needle assembly can be adjusted to a certain degree according to the actual installation condition, and the problem that the length of the grounding needle in the original device is not;

when the connecting wire 4 is required to be connected with the T-shaped thimble 2, the connecting terminal 5 is firstly fixed on the surface of the joint 3 through a bolt, then the connecting wire 4 is pushed into the inner side of the first U-shaped clamp 15, and the second U-shaped clamp 16 is sleeved on the surface of the connecting wire 4, so that the second U-shaped clamp 16 is jointed with the first U-shaped clamp 15, the first U-shaped clamp 15 and the second U-shaped clamp 16 are then bolted together, and so that the first U-shaped clamp 15 and the second U-shaped clamp 16 can clamp the connecting line 4, the bottom end of the connecting wire 4 can be well reinforced, so that the connecting terminal 5 can not be subjected to pulling force when the connecting wire 4 is subsequently pulled by external force, thereby solved connecting wire 4 among the former device and caused binding post 5 and connect 3 between connecting bolt to take place not hard up problem easily when receiving the external world and dragging.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An innovative electrical engineering grounding device, comprising a grounding pin assembly and a connecting wire (4) fixed on the top of the grounding pin assembly, wherein the grounding pin assembly comprises a bottom pin (1) and a T-shaped thimble (2) , the bottom needle (1) is provided with an inner chute (6) corresponding to the size of the T-shaped thimble (2), and the bottom end of the T-shaped thimble (2) is located inside the inner chute (6) , an adjustment mechanism is provided between the T-shaped thimble (2) and the bottom needle (1), the adjustment mechanism includes an adjustment plug (8), and the bottom end of the T-shaped thimble (2) is provided with an adjustment plug ( 8) The matching through holes (9), the two side surfaces of the bottom needle (1) are evenly provided with a plurality of adjusting sockets (10) corresponding to the adjusting inserts (8), the adjusting inserts (8) is connected with the T-shaped thimble (2).

2. An innovative electrical engineering grounding device according to claim 1, characterized in that: a spring groove (11) is provided inside the adjustment plug (8), and both ends of the spring groove (11) are A telescopic bead (12) is connected, the top end of the telescopic bead (12) protrudes to the outside of the adjustment insert (8), and both inner walls of the through hole (9) are provided with a telescopic bead ( 12) Corresponding side card slot (13).

3. An innovative electrical engineering grounding device according to claim 1, characterized in that: the inner bottom end of the inner chute (6) is provided with a conductive spring (7), and the top end of the conductive spring (7) It is in close contact with the bottom end of the T-shaped thimble (2), and the bottom end of the conductive spring (7) is in close contact with the bottom end inner wall of the inner chute (6).

4. An innovative electrical engineering grounding device according to claim 3, characterized in that: the bottom end of the T-shaped thimble (2) and the bottom end of the inner chute (6) are fixed with a limiting convex column, so The two ends of the conductive spring (7) are respectively sleeved on the surfaces of the two limiting protrusions.

5. An innovative electrical engineering grounding device according to claim 1, characterized in that: the bottom end of the connecting wire (4) is provided with a terminal (5), and the top end of the T-shaped thimble (2) is fixed A joint (3) is provided, the connection terminal (5) is fixed on the surface of the joint (3) by bolts, and the top end of the T-shaped thimble (2) is provided with a reinforcement mechanism.

6. An innovative electrical engineering grounding device according to claim 5, characterized in that: the reinforcement mechanism is located at the top of the joint (3), and the reinforcement mechanism comprises a side strut (14), a first U-shaped clamp (15) and a second U-shaped clamp (16), the bottom end of the side strut (14) is welded and fixed to the T-shaped thimble (2), and the top end of the side strut (14) is connected to the first U-shaped clamp (15) Welding and fixing, the first U-shaped clamp (15) and the second U-shaped clamp (16) are fixed by bolts, and the first U-shaped clamp (15) and the second U-shaped clamp (16) are both sleeved Set on the surface of the connecting line (4).

7. An innovative electrical engineering grounding device according to claim 6, characterized in that: both ends of the first U-shaped clamp (15) are provided with first bolt holes, and the second U-shaped clamp (15) is provided with first bolt holes. Both ends of 16) are provided with second bolt holes.