CN213989246U

CN213989246U - Graphite underground lead with wedge-shaped sleeve

Info

Publication number: CN213989246U
Application number: CN202120160242.2U
Authority: CN
Inventors: 马广林
Original assignee: Zhengzhou Hongfeng Electric Power Technology Co ltd
Current assignee: Zhengzhou Hongfeng Electric Power Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-17
Anticipated expiration: 2031-01-21

Abstract

The utility model belongs to the technical field of graphite underground lead wires, and particularly discloses a graphite underground lead wire with a wedge-shaped sleeve, which comprises a ground wire and a joint; the heat-shrinkable tube is sleeved outside the grounding wire, the joint is arranged at one end of the grounding wire, a protection mechanism is sleeved at the joint of the joint and the grounding wire, the protection mechanism comprises a protection sleeve which is communicated up and down, two groups of clamping assemblies are symmetrically arranged on two sides of the protection sleeve, each clamping assembly comprises a clamping plate, a sleeve is fixedly connected to one side of each clamping plate, a spring is fixedly connected into each sleeve, and one end of each spring movably extends to the outside of each sleeve and is fixedly connected with the inner wall of each protection sleeve; the upper side and the lower side of the sleeve are fixedly connected with moving rods, and one ends of the moving rods, which are far away from the sleeve, movably extend to the outer part of the protective sleeve and are fixedly connected with pull plates; the utility model discloses a be equipped with protection machanism at the junction cover of earth connection and joint, can make the junction be difficult for the atress and not hard up or fracture, and then be difficult for influencing electric conductive property.

Description

Graphite underground lead with wedge-shaped sleeve

Technical Field

The utility model relates to a graphite underground lead wire technical field specifically is a graphite underground lead wire with carve type cover.

Background

The existing graphite underground lead has good performance and is widely applied, the graphite underground lead generally comprises a ground wire and a joint connected with the ground wire, but the joint of the ground wire and the joint is easy to loosen and break under stress in the actual use process, and the electric conductivity is influenced, so that the graphite underground lead with the wedge-shaped sleeve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a graphite underground lead wire with carve type cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a graphite underground lead with a wedge-shaped sleeve comprises a ground wire and a joint; the heat-shrinkable tube is sleeved outside the grounding wire, the joint is arranged at one end of the grounding wire, a protection mechanism is sleeved at the joint of the joint and the grounding wire, the protection mechanism comprises a protection sleeve which is communicated up and down, two groups of clamping assemblies are symmetrically arranged on two sides of the protection sleeve, each clamping assembly comprises a clamping plate, a sleeve is fixedly connected to one side of each clamping plate, a spring is fixedly connected into each sleeve, and one end of each spring movably extends to the outside of each sleeve and is fixedly connected with the inner wall of each protection sleeve; the upper side and the lower side of the sleeve are fixedly connected with moving rods, and one end, far away from the sleeve, of each moving rod movably extends to the outer part of the protective sleeve and is fixedly connected with a pull plate.

Preferably, a rubber layer is laid on one side, away from the sleeve, of the clamping plate, and the rubber layer has a protection effect.

Preferably, the grounding wire comprises a graphite wire harness and a graphite wire braid; the graphite wire braided layer is obtained by braiding graphite wires around graphite wire harnesses.

Preferably, a plurality of mounting holes used for being connected with the power transmission line are reserved on the joint.

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

the utility model discloses in the junction cover that is equipped with the lag at earth connection and joint, be equipped with two sets of centre gripping subassemblies at the bilateral symmetry of lag, a set of butt joint carries out the centre gripping fixed, and a set of butt earth line carries out the centre gripping fixed, and then makes the earth connection difficult atress of junction with the joint and not hard up or fracture, and then difficult influence electric conductive property.

Drawings

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

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

FIG. 3 is a partially enlarged schematic view of FIG. 2;

fig. 4 is a schematic top view of the clamping assembly of the present invention;

fig. 5 is a schematic cross-sectional structure diagram of the ground wire of the present invention.

In the figure: 1. a ground line; 101. a graphite wire harness; 102. a graphite wire braid; 2. a joint; 3. a protective sleeve; 4. a splint; 5. a sleeve; 6. a spring; 7. a travel bar; 8. pulling a plate; 9. a rubber layer; 10. heat shrink tubing; 11. and (7) installing holes.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a graphite underground lead with a wedge-shaped sleeve comprises a ground wire 1 and a joint 2; the heat-shrinkable tube 10 is sleeved outside the grounding wire 1, the connector 2 is arranged at one end of the grounding wire 1, a protection mechanism is sleeved at the joint of the connector 2 and the grounding wire 1, the protection mechanism comprises a protection sleeve 3 which is communicated up and down, two groups of clamping assemblies are symmetrically arranged on two sides of the protection sleeve 3, each clamping assembly comprises a clamping plate 4, a sleeve 5 is fixedly connected to one side of each clamping plate 4, a spring 6 is fixedly connected into each sleeve 5, and one end of each spring 6 movably extends to the outside of each sleeve 5 and is fixedly connected with the inner wall of each protection sleeve 3; the upper side and the lower side of the sleeve 5 are fixedly connected with moving rods 7, and one end, far away from the sleeve 5, of each moving rod 7 movably extends to the outer part of the protecting sleeve 3 and is fixedly connected with a pulling plate 8.

Further, a rubber layer 9 is laid on one side of the clamping plate 4 far away from the sleeve 5.

Further, the grounding wire 1 comprises a graphite wire harness 101 and a graphite wire braid 102; the graphite wire braided layer 102 is obtained by braiding graphite wires around the graphite wire harness 101.

Furthermore, a plurality of mounting holes 11 used for connecting with the power transmission line are reserved on the joint 2.

The working principle is as follows: during the use, bury earth connection 1's one end in the soil, afterwards, through arm-tie 8 pulling splint 4, make splint 4 alternate segregation that corresponds, after the separation, establish lag 3 cover at earth connection 1 and the junction that connects 2, lag 3's bilateral symmetry is equipped with two sets of centre gripping subassemblies, it is fixed that a set of butt joint 2 carries out the centre gripping, a set of butt joint line 1 carries out the centre gripping, lag 3 is sheathe in afterwards, loosen arm-tie 8, under spring 6's spring action, two sets of splint 4 carry out the centre gripping respectively to butt joint 2 and earth connection 1 and fix, and then make earth connection 1 and the difficult atress of the junction that connects 2 and become flexible or fracture, and then difficult influence electric conductive property.

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. The graphite underground lead with the wedge-shaped sleeve is characterized by comprising a grounding wire (1) and a connector (2); the heat-shrinkable tube (10) is sleeved outside the grounding wire (1), the joint (2) is arranged at one end of the grounding wire (1), a protection mechanism is sleeved at the joint of the joint (2) and the grounding wire (1), the protection mechanism comprises a protection sleeve (3) which is communicated up and down, two groups of clamping components are symmetrically arranged on two sides of the protection sleeve (3), each clamping component comprises a clamping plate (4), a sleeve (5) is fixedly connected to one side of each clamping plate (4), a spring (6) is fixedly connected into each sleeve (5), and one end of each spring (6) movably extends to the outside of each sleeve (5) and is fixedly connected with the inner wall of each protection sleeve (3); the upper side and the lower side of the sleeve (5) are fixedly connected with moving rods (7), and one end, far away from the sleeve (5), of each moving rod (7) movably extends to the outer part of the protective sleeve (3) and is fixedly connected with a pull plate (8).

2. A graphite underground lead with wedge sleeve according to claim 1 wherein: and a rubber layer (9) is laid on one side of the clamping plate (4) far away from the sleeve (5).

3. A graphite underground lead with wedge sleeve according to claim 1 wherein: the grounding wire (1) comprises a graphite wire harness (101) and a graphite wire braid (102); the graphite wire braided layer (102) is obtained by braiding graphite wires around a graphite wire harness (101).

4. A graphite underground lead with wedge sleeve according to claim 1 wherein: and a plurality of mounting holes (11) used for being connected with the power transmission line are reserved on the joint (2).