CN220585527U - Flexible graphite grounding body - Google Patents
Flexible graphite grounding body Download PDFInfo
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- CN220585527U CN220585527U CN202322255701.7U CN202322255701U CN220585527U CN 220585527 U CN220585527 U CN 220585527U CN 202322255701 U CN202322255701 U CN 202322255701U CN 220585527 U CN220585527 U CN 220585527U
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- China
- Prior art keywords
- grounding body
- graphite
- elastic
- flexible graphite
- tightening
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 67
- 239000010439 graphite Substances 0.000 title claims abstract description 67
- 239000012209 synthetic fiber Substances 0.000 claims abstract description 22
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000002041 carbon nanotube Substances 0.000 claims description 8
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 26
- 238000009954 braiding Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 241000159443 Myrcia Species 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model relates to the technical field of graphite grounding bodies, and discloses a flexible graphite grounding body which comprises a grounding body, an elastic tightening clamping piece and a rod body elastic clamping sleeve. The sectional area of the graphite wire core is 50% -60% of the sectional area of the grounding body; the conductive braid is wrapped on the outer peripheral side of the graphite wire core; a synthetic fiber outer layer is sleeved on the outer peripheral side of the conductive weaving layer; the synthetic fiber outer layer is provided with a plurality of tightening grooves which are distributed along the length direction and are arranged around the periphery of the synthetic fiber outer layer; the elastic tightening clamping piece is sleeved in the adaptive clamping sleeve in each tightening groove; the rod body elastic clamping sleeve is connected with the elastic tightening clamping piece and used for clamping the rod body structure so as to position the grounding body. The flexible graphite grounding body provided by the utility model has good conductivity, reasonable layout of wiring paths and convenient positioning and installation, and avoids excessively occupying space during external installation, thereby influencing the environmental aesthetic property.
Description
Technical Field
The utility model relates to the technical field of graphite grounding bodies, in particular to a flexible graphite grounding body.
Background
The graphite grounding body is a conductive structure designed and produced according to the theory that the internal conductivity of the grounding conductor is improved, and the external soil resistivity of the grounding conductor is reduced. The product has the advantages of simple construction, small occupied area, no environmental pollution, long service life, low resistance and the like.
The Chinese patent with the patent number of CN209282421U discloses a reinforced flexible graphite grounding body, which comprises a grounding body bearing wire core, wherein the outer side of the grounding body bearing wire core is covered with a graphite conducting layer, a composite layer is arranged on the graphite conducting layer, and the composite layer comprises a glass fiber layer and a silicon rubber protective layer. However, the reinforced flexible graphite grounding body has certain flexibility as the existing flexible grounding body, and when the positioning and fixing are needed, a connecting structure needs to be additionally arranged to be connected with a rod body structure, so that the assembly of the flexible graphite grounding body is not facilitated, and the reinforced flexible graphite grounding body is particularly easy to bend and messy when the reinforced flexible graphite grounding body is arranged outside, occupies too much space and affects the environmental aesthetic property to a certain extent.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provides a flexible graphite grounding body.
In order to achieve the above purpose, the present utility model adopts the following scheme:
a flexible graphite grounding body comprising a grounding body, the grounding body comprising:
the sectional area of the graphite wire core is 50% -60% of the sectional area of the grounding body;
a conductive braid which is wrapped around the outer peripheral side of the graphite core;
a synthetic fiber outer layer which is wrapped around the outer peripheral side of the conductive braid; the synthetic fiber outer layer is provided with a plurality of tightening grooves which are distributed along the length direction and are arranged around the periphery of the synthetic fiber outer layer;
the flexible graphite grounding body further comprises:
the elastic tightening clamping pieces are sleeved in the matching clamping sleeve in each tightening groove;
the rod body elastic clamping sleeve is connected with the elastic tightening clamping piece and is used for clamping the rod body structure so as to position the grounding body.
Further, the elastic tightening clamping piece is of a C-shaped sheet structure, and the rod body elastic clamping sleeve is of a C-shaped sheet structure.
Further, the elastic tightening clamping piece and the rod body elastic clamping sleeve are made of stainless steel materials.
Further, the elastic tightening clamping piece and the rod body elastic clamping sleeve are of two connected clamping structures.
Further, the graphite core is expandable graphite.
Further, the conductive braid is formed by winding and braiding graphite fine wires, copper wires and steel wires.
Further, the number ratio of the graphite fine wires to the copper wires to the steel wire wires is 1:1:1.
Further, the graphite wire core and the conductive braiding layer, and the conductive braiding layer and the synthetic fiber outer layer are all connected together through conductive adhesive.
Further, the conductive adhesive is carbon nanotube conductive adhesive, and the volume resistivity of the cured carbon nanotube conductive adhesive is less than 100 Ω·m.
Further, the distance between two adjacent tightening grooves is 20-30cm.
Compared with the prior art, the utility model has the following advantages:
1. according to the flexible graphite grounding body, the graphite wire core, the conductive braiding layer and the synthetic fiber outer layer are combined, the sectional area of the graphite wire core is 50% -60% of the sectional area of the grounding body, and the graphite wire core and the conductive braiding layer are combined, so that the flexible graphite grounding body has the characteristics of good conductivity, high strength and strong tensile strength.
2. According to the utility model, the plurality of tightening grooves are distributed on the outer layer of the synthetic fiber, and the rod body elastic clamping sleeve is arranged in the tightening grooves, so that the grounding body can be effectively tightened, the stability of the structure is enhanced, and the influence on the conductivity of the structure due to loose structure is avoided.
3. According to the utility model, the rod body elastic clamping sleeve is connected with the elastic tightening clamping piece, so that the connection body can be conveniently connected with the rod body structure by clamping, the rod body structure can be a steel screw rod, an iron rod wood rod and the like, the positioning and fixing of the grounding body can be effectively realized, the assembly efficiency is high, the wiring path of the flexible graphite grounding body is reasonably arranged, the positioning and the installation are convenient, the connection structure is not required to be additionally arranged, meanwhile, the situation that the external installation occupies too much space, the environmental aesthetic property is influenced can be avoided, the operation is simple, and the disassembly and the assembly are convenient.
Drawings
The present application is described in further detail below with reference to the drawings and detailed description.
Fig. 1 is a schematic perspective view of a flexible graphite grounding body of the present utility model.
Fig. 2 is an exploded perspective view of the flexible graphite grounding body of the present utility model.
Fig. 3 is a schematic view of the structure of the flexible graphite grounding body of the present utility model from an end view.
The drawings include:
the grounding body 1, the graphite core 11, the conductive braid 12, the synthetic fiber outer layer 13, the tightening groove 131, the elastic tightening clamp 2 and the rod body elastic clamping sleeve 3.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, a flexible graphite grounding body comprises a grounding body 1, an elastic tightening clamp 2 and a rod body elastic clamping sleeve 3, wherein the grounding body 1 comprises a graphite wire core 11, a conductive braiding layer 12 and a synthetic fiber outer layer 13. The sectional area of the graphite core 11 is 50% -60% of the sectional area of the grounding body 1; the conductive braid 12 is wrapped around the outer peripheral side of the graphite core 11; a synthetic fiber outer layer 13 is wrapped around the outer peripheral side of the conductive braid 12. The flexible graphite grounding body has the characteristics of good conductivity, high strength and strong tensile resistance by combining the graphite wire core 11, the conductive braid 12 and the synthetic fiber outer layer 13, wherein the sectional area of the graphite wire core is 50-60% of the sectional area of the grounding body 1. The synthetic fiber outer layer 13 is provided with a plurality of tightening grooves 131 which are distributed along the length direction and are arranged around the periphery thereof; each tightening slot 131 is internally provided with an elastic tightening clamp 2; a plurality of tightening grooves 131 are distributed on the outer layer 13 of the synthetic fiber, the rod body elastic clamping sleeve 3 is arranged in the tightening grooves 131, the grounding body 1 can be effectively tightened, the stability of the structure is enhanced, and the influence on the conductivity of the structure due to loose structure is avoided. The rod body elastic clamping sleeve 3 is connected with the elastic tightening clamping piece 2 and is used for clamping the rod body structure so as to position the grounding body 1. The rod body elastic clamping sleeve 3 is connected with the elastic tightening clamping piece 2, so that the wiring body and the rod body structure are connected in a clamping sleeve mode, the rod body structure can be a steel screw rod, an iron rod wood rod and the like, positioning fixation of the grounding body 1 is effectively achieved, assembly efficiency is high, wiring paths of the flexible graphite grounding body are reasonably distributed, positioning and installation are convenient, a connecting structure does not need to be additionally arranged, meanwhile, the situation that the external installation is too occupied, the environment attractiveness is affected can be avoided, operation is simple, and disassembly and assembly are convenient.
In this embodiment, the elastic tightening clip 2 is a C-shaped sheet structure, and the rod body elastic clip 3 is a C-shaped sheet structure. Through setting up elasticity and tightening fastener 2 and body of rod elasticity cutting ferrule 3 and be C shape sheet structure, both have good elasticity, can install respectively on ground connection body 1 and body of rod structure fast, easy dismounting, assembly efficiency is high-efficient. In order to improve the using durability of the elastic tightening clamping piece 2 and the rod body elastic clamping sleeve 3, the elastic tightening clamping piece 2 and the rod body elastic clamping sleeve 3 are made of stainless steel materials and are not easy to rust. In another embodiment, the elastic tightening clamp 2 and the rod body elastic clamping sleeve 3 are two connected clamping structures. Except that the two clamp structures are connected, the clamp structure is basically the same as the existing clamp structure in principle, and can be effectively clamped and sleeved on the grounding body 1 and the rod body structure, so that the assembly and the disassembly are convenient. The clamp structure can be divided into a stainless steel double-wire clamp, a carbon steel double-wire clamp, a phosphorus copper double-wire clamp, a galvanized double-wire clamp and a nickel plating double-wire clamp according to materials.
In order to enhance the connection stability of the structure, the wiring path of the flexible graphite grounding body is conveniently and reasonably distributed, and the positioning and the installation are convenient. The distance between two adjacent tightening grooves 131 is 20-30cm.
Preferably, the graphite core 11 is expandable graphite. The fixed carbon content is not less than 95% according to the GB/T3518 rule. The graphite core 11 has good electrical conductivity.
The conductive braid 12 is formed by winding and braiding graphite fine wires, copper wires, and steel wires in order to enhance the conductivity and tensile properties of the entire ground body 1. Preferably, the number ratio of the graphite fine wires to the copper wires to the steel wires is 1:1:1. The conductive braiding layer 12 is formed by braiding linear materials of three materials, and has high strength, good tensile property, good conductivity and more stable structure.
In order to enhance the overall structural stability of the grounding body 1, the conductivity is better, and the graphite wire core 11 and the conductive braid 12, and the conductive braid 12 and the synthetic fiber outer layer 13 are all connected together through conductive adhesive. The conductive adhesive is carbon nanotube conductive adhesive, and the volume resistivity of the carbon nanotube conductive adhesive after solidification is smaller than 100 Ω & m. The carbon nanotube conductive adhesive is the conventional carbon nanotube conductive adhesive.
In summary, the embodiment of the utility model provides a flexible graphite grounding body, wherein the flexible graphite grounding body has the following advantages:
the flexible graphite grounding body has the characteristics of good conductivity, high strength and strong tensile resistance by combining the graphite wire core 11, the conductive braid 12 and the synthetic fiber outer layer 13, wherein the sectional area of the graphite wire core is 50-60% of the sectional area of the grounding body 1.
Secondly, a plurality of tightening grooves 131 are distributed on the outer layer 13 of the synthetic fiber, and the rod body elastic clamping sleeve 3 is arranged in the tightening grooves 131, so that the grounding body 1 can be effectively tightened, the stability of the structure is enhanced, and the influence on the conductivity of the structure due to loose structure is avoided.
And thirdly, the rod body elastic clamping sleeve 3 is connected with the elastic tightening clamping piece 2, so that the wiring body and the rod body structure are connected in a clamping sleeve manner, the rod body structure can be a steel screw rod, an iron rod wood rod and the like, the positioning and fixing of the grounding body 1 are effectively realized, the assembly efficiency is high, the wiring path of the flexible graphite grounding body is reasonably arranged, the positioning and mounting are convenient, the connecting structure is not required to be additionally arranged, meanwhile, the situation that the external mounting is too occupied, the environmental aesthetic property is influenced can be avoided, the operation is simple, and the dismounting and the mounting are convenient.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present application, and these modifications and substitutions should also be considered as being within the scope of the present application.
Claims (10)
1. A flexible graphite grounding body comprising a grounding body, wherein the grounding body comprises:
the sectional area of the graphite wire core is 50% -60% of the sectional area of the grounding body;
a conductive braid which is wrapped around the outer peripheral side of the graphite core;
a synthetic fiber outer layer which is wrapped around the outer peripheral side of the conductive braid; the synthetic fiber outer layer is provided with a plurality of tightening grooves which are distributed along the length direction and are arranged around the periphery of the synthetic fiber outer layer;
the flexible graphite grounding body further comprises:
the elastic tightening clamping pieces are sleeved in the matching clamping sleeve in each tightening groove;
the rod body elastic clamping sleeve is connected with the elastic tightening clamping piece and is used for clamping the rod body structure so as to position the grounding body.
2. The flexible graphite grounding body of claim 1, wherein said elastic tightening clip is a C-shaped sheet structure and said rod body elastic ferrule is a C-shaped sheet structure.
3. The flexible graphite grounding body according to claim 1 or 2, wherein the elastic tightening clamp and the rod body elastic clamping sleeve are made of stainless steel materials.
4. The flexible graphite grounding body of claim 1, wherein said elastic tightening clip and said rod elastic ferrule are of two connected clip structures.
5. The flexible graphite ground body of claim 1, wherein the graphite core is expandable graphite.
6. The flexible graphite ground body of claim 1, wherein said conductive braid is formed from a braided braid of graphite filaments, copper wires, steel wires.
7. The flexible graphite grounding body according to claim 6, wherein the number ratio of the fine graphite wires, the copper wires and the steel wires is 1:1:1.
8. The flexible graphite grounding body according to claim 1, wherein the graphite wire core and the conductive braid, and the conductive braid and the synthetic fiber outer layer are all connected together by conductive adhesive.
9. The flexible graphite grounding body according to claim 8, wherein the conductive paste is a carbon nanotube conductive paste, and the volume resistivity of the carbon nanotube conductive paste after curing is less than 100 Ω -m.
10. The flexible graphite grounding body of claim 1, wherein a distance between two adjacent ones of said constricting channels is 20-30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255701.7U CN220585527U (en) | 2023-08-21 | 2023-08-21 | Flexible graphite grounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255701.7U CN220585527U (en) | 2023-08-21 | 2023-08-21 | Flexible graphite grounding body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585527U true CN220585527U (en) | 2024-03-12 |
Family
ID=90116775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322255701.7U Active CN220585527U (en) | 2023-08-21 | 2023-08-21 | Flexible graphite grounding body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585527U (en) |
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2023
- 2023-08-21 CN CN202322255701.7U patent/CN220585527U/en active Active
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