CN213093404U

CN213093404U - Graphite grounding wire

Info

Publication number: CN213093404U
Application number: CN202021859914.0U
Authority: CN
Inventors: 王要增; 王宣
Original assignee: Henan Gaoli Power Technology Co ltd
Current assignee: Henan Gaoli Power Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-30
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a graphite earth connection, including the graphite line, the cladding has metal collapsible tube on the graphite line outer wall, and metal collapsible tube's material chooses for use to be the copper product. The utility model discloses compare in general graphite earth connection have better electric conductivity, crushing resistance and pliability.

Description

Graphite grounding wire

Technical Field

The utility model belongs to the technical field of the technique of graphite earth connection and specifically relates to a graphite earth connection is related to.

Background

The graphite grounding wire is mainly used for protecting the iron tower from lightning and plays a role in releasing lightning to the ground.

The existing graphite grounding wires are mostly formed by extruding a metal ring when being connected, the ends of two adjacent graphite grounding wires are generally connected through an interface, the graphite grounding wires are made of softer materials and are easily damaged by external extrusion, collision or bending when in use, so that the service life of the graphite grounding wires is shortened, and the two graphite grounding wires connected in a buckling mode are easy to drop after being used for a period of time, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a graphite earth connection, it has better electric conductivity, crushing resistance and pliability.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a graphite grounding wire, includes the graphite line, and the cladding has metal collapsible tube on the graphite line outer wall, and metal collapsible tube's material chooses for use for the copper product matter, two to link to each other be provided with connection structure between the graphite line, and two graphite lines that link to each other set up respectively into graphite line one and graphite line two, pass through between graphite line one and the graphite line two connection structure connects, and connection structure is including pegging graft a section of thick bamboo, a socket joint section of thick bamboo and joint subassembly, and the grafting barrel casing is established on the metal collapsible tube of a graphite line outer wall to fix on the metal collapsible tube and the graphite line one that correspond through screw one, the socket joint section of thick bamboo is established on the metal collapsible tube of two outer walls of graphite line, and fixes on the metal collapsible tube and the graphite line two that correspond through screw two, and the one end that a graphite line was kept away from to.

As a further aspect of the present invention: the clamping assembly comprises a mounting hole, an elastic rod, a wedge block and a clamping hole, the mounting hole is formed in the barrel wall of the inserting barrel and is a long strip-shaped hole, the mounting hole is located in one side, close to the second graphite wire, of the first graphite wire on the inserting barrel, the clamping hole is formed in the barrel wall of the sleeving barrel, the clamping hole is located in one side, close to the first graphite wire, of the second graphite wire, the length direction of the elastic rod is parallel to the length direction of the mounting hole, one end of the elastic rod is fixedly connected with the hole wall, close to the first graphite wire, of the mounting hole, the wedge block is fixed at one end, far away from the first graphite wire, of the wedge block, one side, far away from the inner barrel cylinder, is arranged to be an inclined plane, one side, far away from the.

As a further aspect of the present invention: the abutting assembly comprises a fixing piece, a fixing barrel, a blocking ring, an elastic piece, an abutting piece and an abutting block, the fixing piece is fixed in an inner barrel of the inserting barrel, the fixing piece abuts against the first graphite wire in the inserting barrel, the fixing barrel is fixed on one side, far away from the first graphite wire, of the fixing piece, the blocking ring is fixed in the inner barrel of the fixing barrel, the blocking ring is far away from the first graphite wire, the elastic piece and the abutting piece are both arranged in the fixing barrel, one end of the elastic piece is fixedly connected with one side, far away from the first graphite wire, of the fixing piece, the other end of the elastic piece is fixedly connected with the abutting piece, one side, far away from the elastic piece, of the abutting piece abuts against one side, close to the first graphite wire, of the abutting block penetrates through the blocking ring and is fixedly connected with one side, far away from the first graphite wire, of the.

As a further aspect of the present invention: be provided with the pressing means in the joint hole, the pressing means includes briquetting, restriction spout and restriction slider, and the restriction spout is seted up on the pore wall in joint hole, and the restriction slider activity sets up in the restriction spout to with the cell wall contact of restriction spout, the briquetting sets up in the joint hole, the lateral wall of briquetting and the pore wall contact in joint hole, and with restriction slider fixed connection, the briquetting sets up in the joint hole through the restriction slider activity, the briquetting is close to one side of cup jointing a section of thick bamboo inner tube with the wedge stretches into one side in joint hole and contradicts.

As a further aspect of the present invention: the elastic piece is selected as a spring.

To sum up, the utility model discloses a beneficial technological effect does:

1. the graphite wire is soft in texture and is easy to break when being bent, the metal hose can enhance the flexibility and the pressure resistance of the graphite wire, so that the graphite wire cannot be easily broken when people bend the graphite wire or extrude the graphite wire, and the graphite wire coated by the copper metal hose has better conductivity compared with the common graphite wire;

2. when the inserting barrel is inserted into the sleeve barrel, the inclined plane of the wedge block extending out of the mounting hole is abutted against the edge of a barrel opening at one end, far away from the graphite wire II, of the sleeve barrel, and then the wedge block is retracted into the sleeve barrel, so that the inserting barrel can be inserted into the sleeve barrel, when the wedge block moves to the clamping hole, the wedge block is ejected out of the mounting hole and extends into the clamping hole under the elastic action of the elastic rod, the wedge block extending into the clamping hole is modified under the action of the abutting component to abut against the wall of one side, far away from the graphite wire II, of the clamping hole, and then the clamping between the inserting barrel and the sleeve barrel is realized, namely the connection between the graphite wires is realized;

3. under the action of the elastic piece, the pressing block can tightly abut against the second graphite wire, so that one side of the wedge-shaped block, which is close to the first graphite wire, and one side of the clamping hole, which is far away from the second graphite wire, are more tightly abutted, and the connection between the graphite wires is firmer;

4. people only need press the briquetting towards the direction that is close to the grafting section of thick bamboo when removing two continuous graphite lines, and the briquetting can be with wedge extrusion from the joint hole to in the mounting hole of impressing, people can separate the graphite line of two connections this moment, and the mode of removing the connection is simple swift.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic cross-sectional structure diagram of the middle support component of the present invention.

In the figure, 1, a graphite line I; 2. a graphite wire II; 3. a connecting structure; 31. a plug-in barrel; 32. sleeving a sleeve; 33. a clamping assembly; 331. mounting holes; 332. an elastic rod; 333. a wedge block; 334. a clamping hole; 4. a propping component; 41. a fixing sheet; 42. a fixed cylinder; 43. a baffle ring; 44. an elastic member; 45. pressing the sheet; 46. a pressing block; 5. a pressing assembly; 51. briquetting; 52. a restricting chute; 53. a limiting slide block; 6. a metal hose.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, a graphite grounding wire, including the graphite line, the cladding has metal collapsible tube 6 on the graphite line outer wall, and metal collapsible tube 6's material chooses for use for the copper material. Metal collapsible tube 6 can strengthen the toughness of graphite line, makes people when buckling graphite line or extrusion graphite line, and the graphite line can not break easily, and metal collapsible tube 6 of copper product has less resistivity than graphite moreover, and then makes this utility model's electric conductive property better.

Two graphite threads that link to each other set up to graphite thread one 1 and graphite thread two 2 respectively, connect through connection structure 3 between graphite thread one 1 and the graphite thread two 2. The connection structure 3 comprises a socket 31, a socket 32 and a clamping assembly 33. The inserting cylinder 31 is sleeved on the metal hose 6 on the outer wall of the graphite wire I1 and is fixed on the corresponding metal hose 6 and the graphite wire I1 through a screw I. The sleeve 32 is sleeved on the metal hose 6 on the outer wall of the graphite wire II 2 and is fixed on the corresponding metal hose 6 and the graphite wire II 2 through a screw II. One end of the inserting tube 31, which is far away from the graphite wire I1, is inserted into the sleeve 32 and clamped with the sleeve 32 through the clamping component 33.

The clip assembly 33 includes a mounting hole 331, a spring bar 332, a wedge block 333, and a clip hole 334. The mounting hole 331 is formed in the wall of the insertion tube 31, the mounting hole 331 is a long-strip-shaped hole, and the mounting hole 331 is located on one side, close to the graphite wire two 2, of the graphite wire one 1 on the insertion tube 31. The clamping hole 334 is formed in the wall of the sleeve 32, and the clamping hole 334 is located on one side, close to the first graphite wire 1, of the second graphite wire 2. The length direction of the elastic rod 332 is parallel to the length direction of the mounting hole 331, and one end of the elastic rod 332 is fixedly connected with the hole wall of the mounting hole 331 close to the first graphite line 1.

The section of the wedge block 333 is in a right trapezoid shape, the wedge block 333 is fixed at one end, far away from the graphite wire 1, of the elastic rod 332, one end, fixedly connected with the elastic rod 332, of the wedge block 333 is a plane, one end, far away from the elastic rod 332, of the wedge block 333 is a plane, one side, far away from the inner cylinder of the insertion cylinder 31, of the wedge block 333 is an inclined plane, one side, close to the inner cylinder of the insertion cylinder 31, of the wedge block 333 is a plane, and the plane is parallel to one side, close to the inner cylinder of the insertion cylinder 31. The area of the end of the wedge block 333 away from the elastic rod 332 is smaller than the area of the end of the wedge block 333 fixedly connected with the elastic rod 332.

When the inserting cylinder 31 is not inserted into the sleeve cylinder 32, one end of the wedge block 333 away from the elastic rod 332 is located in the mounting hole 331, and one end of the wedge block 333 fixed on the elastic rod 332 extends out of the mounting hole 331.

When the first graphite wire 1 and the second graphite wire 2 are connected, one side of the wedge block 333, which is far away from the inner cylinder of the insertion cylinder 31, extends out of the mounting hole 331 and extends into the clamping hole 334, and the wall of one side, which is far away from the second graphite wire 2, of the clamping hole 334 is tightly abutted through the abutting component 4.

The abutting assembly 4 comprises a fixing piece 41, a fixing cylinder 42, a baffle ring 43, an elastic piece 44, an abutting piece 45 and an abutting block 46. The fixing piece 41 is fixed in the inner cylinder of the insertion cylinder 31, and the fixing piece 41 abuts against the graphite wire 1 in the insertion cylinder 31. The fixing cylinder 42 is fixed on one side of the fixing piece 41 far away from the graphite wire 1. The baffle ring 43 is fixed in the inner cylinder of the fixed cylinder 42, and the baffle ring 43 is far away from the graphite wire 1 in the fixed cylinder 42. The elastic piece 44 and the abutting piece 45 are both arranged in the fixing cylinder 42, the elastic piece 44 is selected as a spring, and one end of the elastic piece 44 is fixedly connected with one side, away from the graphite wire I1, of the fixing piece 41. The pressing sheet 45 is fixedly connected with one end, far away from the first graphite wire 1, of the elastic piece 44, and one side, far away from the elastic piece 44, of the pressing sheet 45 is abutted against one side, close to the first graphite wire 1, of the blocking ring 43. The pressing block 46 penetrates through the baffle ring 43 and is fixedly connected with one side, away from the first graphite wire 1, of the pressing sheet 45, and one end, away from the first graphite wire 1, of the pressing block 46 is tightly abutted against the second graphite wire 2.

The clamping hole 334 is provided with a pressing assembly 5, and the pressing assembly 5 comprises a pressing block 51, a limiting sliding groove 52 and a limiting sliding block 53. The restricting slide groove 52 is opened on the wall of the engaging hole 334. The limiting slide block 53 is movably arranged in the limiting slide groove 52, and the side wall of the limiting slide block 53 is in contact with the groove wall of the limiting slide groove 52. The pressing block 51 is arranged in the clamping hole 334, and the side wall of the pressing block 51 is in contact with the hole wall of the clamping hole 334 and is fixedly connected with the limiting sliding block 53. The pressing block 51 can slide in the clamping hole 334 along the limiting sliding groove 52 through the limiting sliding block 53, and one side of the pressing block 51 close to the inner cylinder of the sleeve joint cylinder 32 is abutted against one end of the wedge block 333 extending into the clamping hole 334.

The connecting structure 3 and the abutting assembly 4 are made of copper materials.

The implementation principle of the embodiment is as follows: when people connect the graphite wire I1 and the graphite wire II 2, firstly, the inserting cylinder 31 and the sleeving cylinder 32 which are provided with the abutting component and the clamping component 33 are respectively fixed on the graphite wire I1 and the graphite wire II 2 which are coated with the metal hose 6 through screws, then the inserting cylinder 31 is aligned to the inner cylinder of the sleeving cylinder 32, the inserting cylinder 31 is pushed, the inclined surface of the wedge block 333 is abutted against the edge of the cylinder opening of the inner cylinder of the sleeving cylinder 32 and is subjected to the pressure of the edge of the inner cylinder of the sleeving cylinder 32, the wedge block 333 transmits the pressure to the elastic rod 332, and the elastic rod 332 is bent, so that the wedge block 333 is retracted into the mounting hole 331;

when the inserting cylinder 31 is pushed, the pressing block 46 also extends into the sleeving cylinder 32 and slowly approaches the graphite wire II 2, when the pressing block 46 is abutted against the graphite wire II 2, the inserting cylinder 31 is continuously pushed, the pressing block 46 is compressed by the reaction force of the graphite wire II 2 to the elastic piece 44, at the moment, the pressing block 46 and the graphite wire II 2 are in a pressing state, and the inserting cylinder 31 and the sleeving cylinder 32 tend to be away from each other under the action of the restoring force of the elastic piece 44;

when the wedge block 333 moves to the clamping hole 334, under the action of the restoring force of the elastic rod 332, the wedge block 333 extends out of the mounting hole 331 and extends into the clamping hole 334, the wedge block 333 pushes the pressing block 51 to be away from the inserting cylinder 31 when extending into the clamping hole 334, the wedge block 333 extends into the clamping hole 334 to be abutted against the wall of the clamping hole 334, clamping between the inserting cylinder 31 and the sleeve cylinder 32 is achieved, and under the action of the restoring force of the elastic piece 44, one side, close to the graphite wire 1, of the wedge block 333 and one side, far away from the graphite wire 2, of the clamping hole 334 are abutted to be tighter, so that connection between the graphite wires is firmer, and connection between the graphite wire 1 and the graphite wire 2 is finally achieved;

when people need to replace the graphite wires and remove the connection relation between the graphite wires, the pressing block 51 is pressed in the direction of the super-baked cowhells inserting barrel 31, the pressing block 51 can press the wedge block 333 out of the clamping groove, when the wedge block 333 is separated from the clamping hole 334, the inserting barrel 31 can be ejected out of the sleeve connecting barrel 32 under the action of the restoring force of the elastic piece 44, and then the connection relation between the two connected graphite wires is removed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a graphite earth connection, includes graphite line, its characterized in that: the outer wall of the graphite wire is coated with the metal hose (6), the metal hose (6) is made of copper materials, two connected graphite wires are arranged between the two connected graphite wires and are respectively arranged as a first graphite wire (1) and a second graphite wire (2), the first graphite wire (1) and the second graphite wire (2) are connected through the connecting structure (3), the connecting structure (3) comprises an inserting cylinder (31), a sleeve cylinder (32) and a clamping assembly (33), the inserting cylinder (31) is sleeved on the metal hose (6) on the outer wall of the first graphite wire (1) and is fixed on the corresponding metal hose (6) and the first graphite wire (1) through a first screw, the sleeve cylinder (32) is sleeved on the metal hose (6) on the outer wall of the second graphite wire (2) and is fixed on the corresponding metal hose (6) and the second graphite wire (2) through a second screw, one end, far away from the graphite wire I (1), of the insertion tube (31) is inserted into the sleeve joint tube (32) and clamped with the sleeve joint tube (32) through the clamping component (33).

2. The graphite grounding wire of claim 1, wherein: the clamping component (33) comprises a mounting hole (331), an elastic rod (332), a wedge block (333) and a clamping hole (334), the mounting hole (331) is formed in the barrel wall of the inserting barrel (31), the mounting hole (331) is a long-strip-shaped hole, the mounting hole (331) is located on one side, close to the second graphite wire (2), of the first graphite wire (1) on the inserting barrel (31), the clamping hole (334) is formed in the barrel wall of the sleeving barrel (32), the clamping hole (334) is located on one side, close to the first graphite wire (1), of the second graphite wire (2), the length direction of the elastic rod (332) is parallel to the length direction of the mounting hole (331), one end of the elastic rod (332) is fixedly connected with the hole wall, close to the first graphite wire (1), of the wedge block (333) is fixed at one end, far away from the first graphite wire (1), of the side, far away from the inner barrel (31), of the wedge block (333) is arranged as an inclined plane, and wedge block (333) keep away from one side of inserting a section of thick bamboo (31) inner tube and stretch out mounting hole (331) and stretch into joint hole (334), wedge block (333) support tightly through supporting tight subassembly (4) and joint hole (334) keep away from the one side pore wall of graphite line two (2).

3. The graphite grounding wire of claim 2, wherein: the abutting assembly (4) comprises a fixing piece (41), a fixing barrel (42), a blocking ring (43), an elastic piece (44), an abutting sheet (45) and an abutting block (46), the fixing piece (41) is fixed in an inner barrel of the inserting barrel (31), the fixing piece (41) abuts against the graphite wire I (1) in the inserting barrel (31), the fixing barrel (42) is fixed on one side, far away from the graphite wire I (1), of the fixing piece (41), the blocking ring (43) is fixed in the inner barrel of the fixing barrel (42), the blocking ring (43) is far away from the graphite wire I (1), the elastic piece (44) and the abutting sheet (45) are both arranged in the fixing barrel (42), one end of the elastic piece (44) is fixedly connected with one side, far away from the graphite wire I (1), of the fixing piece (41), the other end of the elastic piece is fixedly connected with the abutting sheet (45), one side, far away from the elastic piece (44), of the abutting sheet (45) and one side, close to the graphite wire I (1), the pressing block (46) penetrates through the baffle ring (43) and is fixedly connected with one side, away from the first graphite wire (1), of the pressing sheet (45), and one end, away from the first graphite wire (1), of the pressing block (46) is tightly pressed against the second graphite wire (2).

4. The graphite grounding wire of claim 3, wherein: be provided with in joint hole (334) and press subassembly (5), press subassembly (5) including briquetting (51), restriction spout (52) and restriction slider (53), restriction spout (52) are seted up on the pore wall in joint hole (334), restriction slider (53) activity sets up in restriction spout (52), and with the cell wall contact of restriction spout (52), briquetting (51) set up in joint hole (334), the lateral wall of briquetting (51) and the pore wall contact of joint hole (334), and with restriction slider (53) fixed connection, briquetting (51) set up in joint hole (334) through restriction slider (53) activity, briquetting (51) are close to one side of cup jointing a section of thick bamboo (32) inner tube with one side that wedge (333) stretched into joint hole (334) is contradicted.

5. The graphite grounding wire of claim 4, wherein: the elastic piece (44) is selected to be a spring.