CN212516618U

CN212516618U - Graphene alloy grounding wire

Info

Publication number: CN212516618U
Application number: CN202021198007.6U
Authority: CN
Inventors: 章军绿
Original assignee: Hede Huaxia Security Technology Co ltd
Current assignee: Hede Huaxia Security Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-09
Anticipated expiration: 2030-06-24

Abstract

The utility model belongs to the electric lead field discloses a graphite alkene alloy earth conductor for solve the fixed insecure problem of current earth conductor. The conductor comprises a protective sleeve and a conductor located in the protective sleeve, the outer wall of the protective sleeve is provided with grooves which are arranged equidistantly, a first transition section, a first limiting end, a second limiting end and a second transition section are sequentially arranged in the grooves along the axial direction of the conductor, a first limiting ring and a second limiting ring which are concentrically arranged are arranged at one end, close to the second limiting end, of the first limiting end, a third limiting ring and a fourth limiting ring which are concentrically arranged are arranged at one end, close to the first limiting end, of the second limiting end, the end of the third limiting ring is inserted between the first limiting ring and the second limiting ring, the inner portion of the storage groove is located in a relatively closed space, and the conductor has good dustproof, waterproof and. The utility model discloses simple structure can not take place relative displacement between earth conductor and the clamp, and earth conductor and the difficult fracture of ground terminal department guarantee the lightning protection effect of earth conductor to the power transmission tower.

Description

Graphene alloy grounding wire

Technical Field

The utility model relates to an electric lead technical field especially relates to a graphite alkene alloy earth conductor.

Background

The electric lead is a common electric accessory, and in the design of the power transmission tower, the grounding lead is mainly used for lightning protection of the power transmission tower, is a core connecting part on a power frequency grounding down lead and is extremely important for protecting large current release of a high-voltage power transmission line.

The current earth conductor outer wall is smooth, adopts the clamp to fix it usually, because the outmost protective layer of earth conductor has certain structural strength, is difficult for taking place deformation, takes place relative displacement easily between clamp and the earth conductor, leads to fixing insecure between clamp and the earth conductor, influences earth conductor's normal use. In severe cases, the grounding wire and the grounding terminal are broken, so that the lightning protection effect of the grounding wire on the power transmission tower cannot be guaranteed, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the grounding wire existing in the prior art is not firm in fixation and providing the graphene alloy grounding wire.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a graphite alkene alloy earth conductor, includes the protective sheath and is located the conductor in the protective sheath, the outer wall of protective sheath is equipped with the recess that the equidistance set up, be equipped with changeover portion one, spacing end two and changeover portion two in proper order along the conductor axial in the recess, spacing end one is close to the one end of spacing end two and is equipped with spacing ring one and the spacing ring two that set up with one heart, spacing end two is close to the one end of spacing end three and the spacing ring four that sets up with one heart, the tip of spacing ring three is pegged graft between spacing ring one and spacing ring two, make and put thing inslot portion and be in relative inclosed space, good dustproof, waterproof and corrosion protection performance have.

Preferably, the protective sleeve, the first transition section, the first limiting end, the second transition section, the first limiting ring, the second limiting ring, the third limiting ring and the fourth limiting ring are all made of the same material, the protective sleeve is made of a ceramic silicon rubber material, the conductor is made of a graphene alloy material, the first limiting ring, the second limiting ring and the limiting end are integrally formed, and the third limiting ring, the fourth limiting ring and the second limiting end are integrally formed.

Preferably, a clamp is installed in the groove, the first limiting ring and the second limiting ring abut against one side wall of the clamp, the third limiting ring and the fourth limiting ring abut against the other side wall of the clamp, two sealing layers are formed after the clamp is installed, and the space in the opposite object groove has a good protection effect.

Preferably, the outer part of the conductor is sequentially sleeved with an insulating layer, a wrapping tape isolating layer and a soft copper tape shielding layer, and the insulating layer, the wrapping tape isolating layer and the soft copper tape shielding layer are all located in the protective sleeve.

Preferably, the conductor and the first transition section, the first limit end and the first transition section, the conductor and the second limit end and the conductor and the second transition section are formed by hot gluing.

The utility model has the advantages that:

1. the grounding lead has a simple structure, the arrangement of the object placing groove reserves an installation space for the hoop, so that the hoop and the grounding lead are firmly clamped, the grounding lead and the hoop cannot generate relative displacement, the grounding lead and the grounding terminal are not easy to break, the lightning protection effect of the grounding lead on the power transmission tower is ensured, and the application range is wide;

2. when not installing the clamp in putting the thing inslot, peg graft between spacing ring one and spacing ring two through the tip of spacing ring three, make and put the thing inslot portion and be in relative inclosed space, have good dustproof, waterproof and corrosion protection performance, when earth conductor takes place to buckle at the wiring in-process, put the design in thing groove and be convenient for earth conductor crooked, the wiring of earth conductor of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a graphene alloy grounding wire provided by the present invention;

fig. 2 is a schematic structural view of the graphene alloy grounding wire when the clamp is installed;

fig. 3 is a front view of the utility model provides a during installation of clamp of graphite alkene alloy earth conductor.

In the figure: 1. a protective sleeve; 2. a conductor; 3. a groove; 4. a first transition section; 5. a first limiting end; 6. a second limiting end; 7. a second transition section; 8. a first limiting ring; 9. a third limiting ring; 10. clamping a hoop; 11. an insulating layer; 12. a wrapping tape isolating layer; 13. and a soft copper strip shielding layer.

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.

Referring to fig. 1-3, a graphene alloy grounding wire comprises a protective sleeve 1 and a conductor 2 located in the protective sleeve 1, wherein the outer wall of the protective sleeve 1 is provided with grooves 3 arranged equidistantly, a first transition section 4, a first limiting end 5, a second limiting end 6 and a second transition section 7 are sequentially arranged in the grooves 3 along the axial direction of the conductor 2, one end of the first limiting end 5 close to the second limiting end 6 is provided with a first limiting ring 8 and a second limiting ring which are concentrically arranged, one end of the second limiting end 6 close to the first limiting end 5 is provided with a third limiting ring 9 and a fourth limiting ring which are concentrically arranged, the end part of the third limiting ring 9 is inserted between the first limiting ring 8 and the second limiting ring, the protective sleeve 1, the first transition section 4, the first limiting end 5, the second limiting end 6, the second transition section 7, the first limiting ring 8, the second limiting ring, the third limiting ring 9 and the fourth limiting ring are all made of the same material, the protective, conductor 2 is made by graphite alkene alloy material, spacing ring one 8, spacing ring two and spacing end one 5 integrated into one piece, spacing ring three 9, spacing ring four and spacing end two 6 integrated into one piece, install clamp 10 in the recess 3, spacing ring one 8 and spacing ring two are near on a lateral wall at clamp 10, spacing ring three 9 and spacing ring four are near on another lateral wall at clamp 10, conductor 2's portion overlaps in proper order and is equipped with insulating layer 11, band isolation layer 12, and soft copper tape shielding layer 13, insulating layer 11, band isolation layer 12, and soft copper tape shielding layer 13 all are located protective sheath 1, between conductor 2 and changeover portion one 4, between spacing end one 5 and the changeover portion one 4, between conductor 2 and spacing end two 6, and between conductor 2 and the changeover portion two 7, all form through hot veneer. The setting of recess 3 has installation space for clamp 10 reservation, it is firm to make the joint between clamp 10 and the earth conductor, relative displacement can not take place between earth conductor and the clamp 10, when not installing clamp 10 in recess 3, the tip through spacing ring three 9 is pegged graft between spacing ring one 8 and spacing ring two, make the inside relatively inclosed space that is in of recess 3, good dustproof has, waterproof and corrosion protection, and simultaneously, when earth conductor takes place the bending at the wiring in-process, the earth conductor of being convenient for of recess 3's design is crooked, the earth conductor's of being convenient for wiring.

Here, it should be noted that: the graphene alloy material is made of at least one of pure aluminum, copper, titanium, silicon, molybdenum, lead, tin, rare earth and the like, has the advantages of corrosion resistance, resistance reduction, conductivity, light weight, long mechanical life, convenience in construction and the like, is an existing product, and is not repeated in the application document.

A preparation method of a graphene alloy grounding wire comprises the following steps:

covering an insulating layer 11, a tape isolating layer 12, a soft copper tape shielding layer 13 and a protective sleeve 1 on the outer wall of a conductor 2 through an extruder, wherein the extruder for extruding the protective sleeve 1 works intermittently, and a groove 3 is reserved on the outer wall of the protective sleeve 1;

step two: the extruder for extruding the protective sleeve 1 works intermittently, a second limiting end 6 is extruded at the position of a second transition section 7 in the groove 3, and a first limiting end 5 is extruded at the position of a first transition section 4 in the groove 3;

step three: annular slots are formed in the side walls, close to each other, of the first limiting end 5 and the second limiting end 6 to form a first limiting ring 8, a second limiting ring, a third limiting ring 9 and a fourth limiting ring, the first limiting end 5 and the second limiting end 6 are close to each other, and the end part of the third limiting ring 9 is inserted between the first limiting ring 8 and the second limiting ring;

step four: adding a first transition section 4 into the groove 3, thermally gluing the first transition section 4, the conductor 2 and the first limit end 5 in pairs, adding a second transition section 7 into the groove 3, and thermally gluing the second transition section 7, the conductor 2 and the second limit end 6 in pairs.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Graphite alkene alloy earth conductor, including protective sheath (1) and conductor (2) that are located protective sheath (1), its characterized in that: the outer wall of protective sheath (1) is equipped with recess (3) that the equidistance set up, be equipped with changeover portion (4), spacing end (5), spacing end two (6) and changeover portion two (7) along conductor (2) axial in proper order in recess (3), the one end that spacing end (5) is close to spacing end two (6) is equipped with spacing ring one (8) and the spacing ring two that set up with one heart, the one end that spacing end two (6) are close to spacing end one (5) is equipped with spacing ring three (9) and the spacing ring four that set up with one heart, the tip of spacing ring three (9) is pegged graft between spacing ring one (8) and spacing ring two.

2. The graphene alloy ground lead of claim 1, wherein: the novel solar photovoltaic power generation protective sleeve is characterized in that the protective sleeve (1), the first transition section (4), the first limiting end (5), the second limiting end (6), the second transition section (7), the first limiting ring (8), the second limiting ring, the third limiting ring (9) and the fourth limiting ring are made of the same material, the protective sleeve (1) is made of a ceramic silicon rubber material, the conductor (2) is made of a graphene alloy material, the first limiting ring (8), the second limiting ring and the first limiting end (5) are integrally formed, and the third limiting ring (9), the fourth limiting ring and the second limiting end (6) are integrally formed.

3. The graphene alloy ground lead of claim 1, wherein: install clamp (10) in recess (3), spacing ring one (8) and spacing ring two are near on a lateral wall at clamp (10), and spacing ring three (9) and spacing ring four are near on another lateral wall at clamp (10).

4. The graphene alloy ground lead of claim 1, wherein: the outer portion of the conductor (2) is sequentially sleeved with an insulating layer (11), a wrapping tape isolating layer (12) and a soft copper tape shielding layer (13), and the insulating layer (11), the wrapping tape isolating layer (12) and the soft copper tape shielding layer (13) are all located in the protective sleeve (1).

5. The graphene alloy ground lead of claim 1, wherein: the conductor is characterized in that the conductor is formed by thermal gluing between the conductor (2) and the first transition section (4), between the first limiting end (5) and the first transition section (4), between the conductor (2) and the second limiting end (6) and between the conductor (2) and the second transition section (7).