CN109256626B - Flexible graphite lightning protection earth connection ware - Google Patents

Flexible graphite lightning protection earth connection ware Download PDF

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Publication number
CN109256626B
CN109256626B CN201811095081.2A CN201811095081A CN109256626B CN 109256626 B CN109256626 B CN 109256626B CN 201811095081 A CN201811095081 A CN 201811095081A CN 109256626 B CN109256626 B CN 109256626B
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CN
China
Prior art keywords
protective cover
flexible graphite
grounding wire
graphite lightning
connecting body
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Active
Application number
CN201811095081.2A
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Chinese (zh)
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CN109256626A (en
Inventor
郭红
张腾
翟慧阳
张文冰
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Anhui Hua Xi Electric Power Technology Co Ltd
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Anhui Hua Xi Electric Power Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201811095081.2A priority Critical patent/CN109256626B/en
Publication of CN109256626A publication Critical patent/CN109256626A/en
Application granted granted Critical
Publication of CN109256626B publication Critical patent/CN109256626B/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/09Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut

Abstract

The invention discloses a flexible graphite lightning protection grounding wire connector, which relates to the technical field of power equipment protection and comprises a base, a lower protection cover, an upper protection cover, a butterfly screw, an L-shaped support leg, a first bolt, a connecting spring, a support seat, a button and a reset spring group, can realize the protection of the connector, can protect the operator by arranging the ceramic insulation layers on the inner surfaces and the outer surfaces of the right connector and the left connector, meanwhile, the U-shaped lower pressing block in the invention can fix the flexible graphite lightning protection grounding wire, and the bottom of the lower pressing block is provided with a plugging rubber ring, so that the flexible graphite lightning protection grounding wire can be prevented from being damaged by too tight spiral of the butterfly screw, and the flexible graphite lightning protection grounding wire can play an insulating role so as to protect operators.

Description

Flexible graphite lightning protection earth connection ware
Technical Field
The invention relates to the technical field of power equipment protection, in particular to a flexible graphite lightning protection grounding wire connector.
Background
The flexible graphite lightning-protection grounding wire is made of a high-carbon graphite wire, and a connecting end connected with a tower is made of stainless alloy, so that the flexible graphite lightning-protection grounding wire belongs to a nonmetal electric conductor, is corrosion-resistant, rustless, stable in grounding resistance, free of counterattack and damage due to large-current impact, unchanged in resistance, resistant to high and low temperatures, long in service life for 30 years, free of maintenance, safe and reliable. The use is not limited by environment and climate conditions, the installation is convenient, electrogas welding is not needed, labor and time are saved, materials and expenses are saved, energy is saved, the environment is protected, the anti-theft effect is realized, and the method is particularly suitable for acid soil, alkaline soil, marsh, damp and hot areas and beaches.
In the use of flexible graphite lightning protection earth connection, it is fixed with the one end of flexible graphite lightning protection earth connection usually to use the connection lug directly, then it is fixed with the connection lug of two flexible graphite lightning protection earth connections through the bolt, this kind of method is at first unsafe, do not play a protection to people, secondly do not fix the junction of connection lug and graphite lightning protection earth connection, cause the junction of connection lug and graphite lightning protection earth connection to throw off easily, do not set up protection device at the junction of two graphite lightning protection earth connections at last, lead to graphite lightning protection earth connection junction to be destroyed easily, cause the waste.
Disclosure of Invention
The invention aims to provide a flexible graphite lightning protection grounding wire connector to solve the defects in the prior art.
A flexible graphite lightning protection grounding wire connector comprises a base, a lower protective cover, an upper protective cover, a butterfly screw, an L-shaped support leg, a first bolt, a connecting spring, a supporting seat, a button and a reset spring group, wherein the lower protective cover is fixedly arranged on the base, a second bolt is arranged at the upper end of the lower protective cover, the upper protective cover is matched with the lower protective cover and is in flange connection through the second bolt, a threading hole is formed after the lower protective cover and the upper protective cover are in flange connection, a left fixed cover, a right connecting body and a left connecting body are arranged in a protection cavity formed by the lower protective cover and the upper protective cover, the connecting spring is positioned in the left connecting body, contact plates are fixedly connected at the left end and the right end of the connecting spring, an upper symmetrical groove and a lower symmetrical groove are arranged at the right end of the left connecting body, one end of the reset spring group is fixedly arranged at the bottom of, the one end of right side connector is equipped with the through-hole just protruding looks adaptation on through-hole and button right side, the right side of right side connector and the left side of left connector all are equipped with the external screw thread, and the one end of controlling two fixed covers all is equipped with the cable and gets into the chamber, and controls the other end of two fixed covers all be equipped with the internal thread and through the internal thread respectively with the external screw thread threaded connection of right connector and left connector, fixed covering is equipped with the screw thread through-hole, the butterfly screw runs through in the screw thread through-hole of fixed cover and the bottom rotation of butterfly screw and is connected with briquetting down, the one end fixed connection of L type stabilizer blade is in the bottom of supporting seat, and the other end of L.
Preferably, the cable entering cavity at one end of the fixed cover is positioned on the same horizontal plane as a threading hole formed after the cable entering cavity is connected with the lower protective cover and the upper protective cover through flanges.
Preferably, the lower pressing block is U-shaped, and the bottom of the lower pressing block and the threading hole are provided with plugging rubber rings.
Preferably, the inner surfaces and the outer surfaces of the right connector and the left connector are respectively provided with a ceramic insulating layer, and the connecting spring and the contact plate are made of metal conductive materials.
Preferably, the left end of the left connecting body is also provided with a limiting block.
Preferably, the base is provided with a mounting hole.
Preferably, a rubber pad is arranged at the flange joint of the lower protective cover and the upper protective cover.
The invention has the advantages that: the connector protection device has the advantages that the structure is simple, the operation is convenient, the connector can be protected by arranging the lower protection cover and the upper protection cover, the ceramic insulation layers are arranged on the inner surfaces and the outer surfaces of the right connector and the left connector, the protection effect can be realized on an operator, meanwhile, the U-shaped lower pressing block can fix the flexible graphite lightning protection grounding wire, the plugging rubber ring is arranged at the bottom of the lower pressing block, on one hand, the flexible graphite lightning protection grounding wire can be prevented from being damaged by the too-tight spiral of the butterfly screw, on the other hand, the insulation effect can be realized, and therefore the operator can be protected.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a cross-sectional view a-a of the present invention.
Fig. 3 is a left side view of the present invention.
FIG. 4 is a schematic view of the structure of B-B of the present invention.
The lightning protection device comprises a base 1, a lower protective cover 2, an upper protective cover 3, a fixing cover 4, a right connecting body 5, a left connecting body 6, a butterfly screw 7, a lower pressing block 8, an L-shaped support leg 9, a bolt I10, a plugging rubber ring 11, a mounting hole 12, a bolt II 13, a threading hole 14, a connecting spring 15, a contact plate 16, a support seat 17, a button 18, a reset spring group 19, a flexible graphite lightning protection grounding wire 20 and a limiting block 21.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
As shown in fig. 1 to 4, a flexible graphite lightning grounding wire connector comprises a base 1, a lower protective cover 2, an upper protective cover 3, a butterfly screw 7, an L-shaped support leg 9, a first bolt 10, a connecting spring 15, a support seat 17, a button 18 and a return spring set 19, wherein the lower protective cover 2 is fixedly mounted on the base 1, a second bolt 13 is arranged at the upper end of the lower protective cover 2, the upper protective cover 3 is matched with the lower protective cover 2 and is flange-connected with the lower protective cover 2 through the second bolt 13, a threading hole 14 is formed after the lower protective cover 2 is flange-connected with the upper protective cover 3, a left fixed cover 4, a right connecting body 5 and a left connecting body 6 are arranged in a protection cavity formed by the lower protective cover 2 and the upper protective cover 3, the connecting spring 15 is positioned in the left connecting body 6, contact plates 16 are fixedly connected at the left end and the right end of the connecting spring, one end of the reset spring set 19 is fixedly arranged at the bottom of the groove on the left connecting body 6, the other end of the reset spring set 19 is fixedly connected to the button 18, the right side of the button 18 is provided with a bulge, one end of the right connecting body 5 is provided with a through hole matched with the bulge on the right side of the button 18, the right side of the right connecting body 5 and the left side of the left connecting body 6 are both provided with external threads, one ends of the left and right fixing covers 4 are both provided with a cable inlet cavity, the other ends of the left and right fixing covers 4 are both provided with internal threads and are respectively in threaded connection with the external threads of the right connecting body 5 and the left connecting body 6 through the internal threads, the fixing covers 4 are provided with threaded through holes, the butterfly screw 7 penetrates through the threaded through holes of the fixing covers 4, the bottom of the butterfly screw 7 is rotatably connected with the, the other end of the L-shaped leg 9 is screwed to the lower shield 2 by a bolt one 10.
In this embodiment, the cable entering cavity at one end of the fixed cover 4 is positioned on the same horizontal plane as the threading hole 14 formed after the cable entering cavity is flange-connected with the lower protective cover 2 and the upper protective cover 3, and when the flexible graphite lightning protection grounding wire 20 passes through the threading hole 14 and reaches the cable entering cavity, the flexible graphite lightning protection grounding wire 20 can be positioned on the same horizontal plane as much as possible, so that the folding and bending of the flexible graphite lightning protection grounding wire 20 are avoided.
In this embodiment, briquetting 8 is the U type down, and bottom and the through wires hole 14 department of briquetting 8 all are equipped with shutoff rubber ring 11 down, the shutoff rubber ring 11 that through wires hole 14 department set up can make through wires hole and the laminating of flexible graphite lightning protection earth connection inseparabler, thereby play better guard action to flexible graphite lightning protection earth connection 20, and briquetting 8 sets up to the U type can increase and flexible graphite lightning protection earth connection 20's area of contact down, reach better fixed effect, the shutoff rubber ring 11 of the bottom setting of briquetting 8 down simultaneously, can prevent that 7 spirals of butterfly screw from straining to cause destruction to flexible graphite lightning protection earth connection 20 on the one hand, on the other hand can play insulating effect, thereby can protect operating personnel.
In this embodiment, the inner surface and the outer surface of the right connector 5 and the left connector 6 are both provided with a ceramic insulating layer, the materials used by the connecting spring 15 and the contact plate 16 are metal conductive materials, the ceramic insulating layers are arranged on the inner surface and the outer surface of the right connector 5 and the left connector 6, so that the right connector 5 and the left connector 6 can be prevented from conducting electricity, thereby protecting the operator, and the materials used by the connecting spring 15 and the contact plate 16 are metal conductive materials, so that the left cable and the right cable can enter the flexible graphite lightning protection grounding wire 20 in the cavity to form electrical connection.
Example 2
As shown in fig. 1 to 4, a flexible graphite lightning grounding wire connector comprises a base 1, a lower protective cover 2, an upper protective cover 3, a butterfly screw 7, an L-shaped support leg 9, a first bolt 10, a connecting spring 15, a support seat 17, a button 18 and a return spring set 19, wherein the lower protective cover 2 is fixedly mounted on the base 1, a second bolt 13 is arranged at the upper end of the lower protective cover 2, the upper protective cover 3 is matched with the lower protective cover 2 and is flange-connected with the lower protective cover 2 through the second bolt 13, a threading hole 14 is formed after the lower protective cover 2 is flange-connected with the upper protective cover 3, a left fixed cover 4, a right connecting body 5 and a left connecting body 6 are arranged in a protection cavity formed by the lower protective cover 2 and the upper protective cover 3, the connecting spring 15 is positioned in the left connecting body 6, contact plates 16 are fixedly connected at the left end and the right end of the connecting spring, one end of the reset spring set 19 is fixedly arranged at the bottom of the groove on the left connecting body 6, the other end of the reset spring set 19 is fixedly connected to the button 18, the right side of the button 18 is provided with a bulge, one end of the right connecting body 5 is provided with a through hole matched with the bulge on the right side of the button 18, the right side of the right connecting body 5 and the left side of the left connecting body 6 are both provided with external threads, one ends of the left and right fixing covers 4 are both provided with a cable inlet cavity, the other ends of the left and right fixing covers 4 are both provided with internal threads and are respectively in threaded connection with the external threads of the right connecting body 5 and the left connecting body 6 through the internal threads, the fixing covers 4 are provided with threaded through holes, the butterfly screw 7 penetrates through the threaded through holes of the fixing covers 4, the bottom of the butterfly screw 7 is rotatably connected with the, the other end of the L-shaped leg 9 is screwed to the lower shield 2 by a bolt one 10.
In this embodiment, the cable entering cavity at one end of the fixed cover 4 is positioned on the same horizontal plane as the threading hole 14 formed after the cable entering cavity is flange-connected with the lower protective cover 2 and the upper protective cover 3, and when the flexible graphite lightning protection grounding wire 20 passes through the threading hole 14 and reaches the cable entering cavity, the flexible graphite lightning protection grounding wire 20 can be positioned on the same horizontal plane as much as possible, so that the folding and bending of the flexible graphite lightning protection grounding wire 20 are avoided.
In this embodiment, briquetting 8 is the U type down, and bottom and the through wires hole 14 department of briquetting 8 all are equipped with shutoff rubber ring 11 down, the shutoff rubber ring 11 that through wires hole 14 department set up can make through wires hole and the laminating of flexible graphite lightning protection earth connection inseparabler, thereby play better guard action to flexible graphite lightning protection earth connection 20, and briquetting 8 sets up to the U type can increase and flexible graphite lightning protection earth connection 20's area of contact down, reach better fixed effect, the shutoff rubber ring 11 of the bottom setting of briquetting 8 down simultaneously, can prevent that 7 spirals of butterfly screw from straining to cause destruction to flexible graphite lightning protection earth connection 20 on the one hand, on the other hand can play insulating effect, thereby can protect operating personnel.
In this embodiment, the inner surface and the outer surface of the right connector 5 and the left connector 6 are both provided with a ceramic insulating layer, the materials used by the connecting spring 15 and the contact plate 16 are metal conductive materials, the ceramic insulating layers are arranged on the inner surface and the outer surface of the right connector 5 and the left connector 6, so that the right connector 5 and the left connector 6 can be prevented from conducting electricity, thereby protecting the operator, and the materials used by the connecting spring 15 and the contact plate 16 are metal conductive materials, so that the left cable and the right cable can enter the flexible graphite lightning protection grounding wire 20 in the cavity to form electrical connection.
In this embodiment, the left end of the left connecting body 6 is further provided with a limiting block 21, and the limiting block 21 can prevent the contact plate 16 from sliding out of the left side of the left connecting body 6.
In this embodiment, the base 1 is provided with a mounting hole 12, and the present invention can be conveniently mounted through the mounting hole 12.
In this embodiment, a rubber pad is arranged at the flange connection position of the lower protective cover 2 and the upper protective cover 3, so that the sealing performance of the flexible graphite lightning protection grounding wire can be improved, and the flexible graphite lightning protection grounding wire can be better protected.
The working process is as follows: firstly, the left connector 6 and the right connector 5 are connected through a bulge on the button 18, then two flexible graphite lightning protection wires 20 are respectively put into a cavity from cables of the left and right fixed covers 4, the left and right flexible graphite lightning protection wires 20 respectively extend out of the left and right fixed covers 4 for a distance, the lower pressing block 8 is moved downwards through the butterfly screw 7, thereby fixing the flexible graphite lightning protection wires, then the internal threads on the left and right fixed covers 4 are respectively in threaded connection with the external threads on the right side of the right connector 5 and the external threads on the left side of the left connector 6, at the moment, the left and right flexible graphite lightning protection wires 20 extend out of the fixed covers 4 for a distance, the connecting spring 15 is compressed through the contact plate 16, the purpose of tight connection is achieved, and then the upper protective cover 3 and the lower protective cover 2 are in flange connection through the bolt two 13, finally, the present invention is mounted to a corresponding position through the mounting hole 12.
Based on the above, the connector protection device is simple in structure and convenient and fast to operate, the connector can be protected by arranging the lower protection cover and the upper protection cover, the ceramic insulation layers are arranged on the inner surfaces and the outer surfaces of the right connector and the left connector, so that an operator can be protected, meanwhile, the U-shaped lower pressing block can fix the flexible graphite lightning protection grounding wire, and the plugging rubber ring is arranged at the bottom of the lower pressing block, so that the flexible graphite lightning protection grounding wire can be prevented from being damaged by too tight spiral of the butterfly screw, and the insulation effect can be achieved, so that the operator is protected.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims (7)

1. A flexible graphite lightning-proof grounding wire connector is characterized by comprising a base (1), a lower protective cover (2), an upper protective cover (3), a butterfly screw (7), an L-shaped support leg (9), a first bolt (10), a connecting spring (15), a support seat (17), a button (18) and a reset spring group (19), wherein the lower protective cover (2) is fixedly arranged on the base (1), a second bolt (13) is arranged at the upper end of the lower protective cover (2), the upper protective cover (3) is matched with the lower protective cover (2) and is in flange connection with the lower protective cover (3) through the second bolt (13), a threading hole (14) is formed after the lower protective cover (2) and the upper protective cover (3) are in flange connection, a left fixed cover (4), a right connecting body (5) and a left connecting body (6) are arranged in a protection cavity formed by the lower protective cover (2) and the upper protective, the connecting spring (15) is positioned in the left connecting body (6), the left end and the right end of the connecting spring (15) are fixedly connected with a contact plate (16), the right end of the left connecting body (6) is provided with two symmetrical grooves, one end of a reset spring group (19) is fixedly arranged at the bottom of the groove on the left connecting body (6), the other end of the reset spring group (19) is fixedly connected with a button (18), the right side of the button (18) is provided with a bulge, one end of a right connecting body (5) is provided with a through hole, the through hole is matched with the bulge on the right side of the button (18), the right side of the right connecting body (5) and the left side of the left connecting body (6) are both provided with external threads, one ends of the left fixed cover and the right fixed cover (4) are both provided with a cable entering cavity, and the other ends of the left fixed cover and the right fixed cover (4) are both provided with internal threads and, be equipped with the screw thread through-hole on fixed cover (4), butterfly screw (7) run through in the screw thread through-hole of fixed cover (4) and the bottom of butterfly screw (7) is rotated and is connected with briquetting (8) down, the one end fixed connection of L type stabilizer blade (9) is in the bottom of supporting seat (17), and the other end of L type stabilizer blade (9) passes through bolt (10) threaded connection in safety cover (2) down.
2. The flexible graphite lightning grounding wire connector according to claim 1, characterized in that: and a cable entering cavity at one end of the fixed cover (4) is positioned on the same horizontal plane as a threading hole (14) formed after the cable entering cavity is connected with the lower protective cover (2) and the upper protective cover (3) through flanges.
3. The flexible graphite lightning grounding wire connector according to claim 1, characterized in that: the lower pressing block (8) is U-shaped, and the bottom of the lower pressing block (8) and the threading hole (14) are provided with plugging rubber rings (11).
4. The flexible graphite lightning grounding wire connector according to claim 1, characterized in that: the inner surfaces and the outer surfaces of the right connector (5) and the left connector (6) are respectively provided with a ceramic insulating layer, and the connecting spring (15) and the contact plate (16) are made of metal conducting materials.
5. The flexible graphite lightning grounding wire connector according to claim 1, characterized in that: the left end of the left connecting body (6) is also provided with a limiting block (21).
6. The flexible graphite lightning grounding wire connector according to claim 1, characterized in that: the base (1) is provided with a mounting hole (12).
7. The flexible graphite lightning grounding wire connector according to claim 1, characterized in that: the flange joint of the lower protective cover (2) and the upper protective cover (3) is provided with a rubber pad.
CN201811095081.2A 2018-09-19 2018-09-19 Flexible graphite lightning protection earth connection ware Active CN109256626B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811095081.2A CN109256626B (en) 2018-09-19 2018-09-19 Flexible graphite lightning protection earth connection ware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811095081.2A CN109256626B (en) 2018-09-19 2018-09-19 Flexible graphite lightning protection earth connection ware

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Publication Number Publication Date
CN109256626A CN109256626A (en) 2019-01-22
CN109256626B true CN109256626B (en) 2020-03-27

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110970860A (en) * 2019-12-19 2020-04-07 安徽信息工程学院 Graphite ground connection cable joint protection device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809772C1 (en) * 1988-02-17 1989-03-16 Schaar, Ingrid, 7517 Waldbronn, De Electrical plug connector
CN2047456U (en) * 1989-02-24 1989-11-08 侯建 Wire connector
CN201448544U (en) * 2009-07-07 2010-05-05 崔锦开 Lock type fast pipe joint
CN108011203B (en) * 2017-11-01 2021-05-18 江西兰丰科技有限公司 Connecting piece capable of opening and closing high-voltage line distributing circuit
CN207624927U (en) * 2017-11-30 2018-07-17 浙江人通电力科技有限公司 A kind of protective device of lightning-proof grounding body

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