CN109411907A - A kind of high-conductivity flexible grounding body - Google Patents
A kind of high-conductivity flexible grounding body Download PDFInfo
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- CN109411907A CN109411907A CN201811167596.9A CN201811167596A CN109411907A CN 109411907 A CN109411907 A CN 109411907A CN 201811167596 A CN201811167596 A CN 201811167596A CN 109411907 A CN109411907 A CN 109411907A
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- grounding body
- graphite
- conductivity
- conductive
- graphite grounding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/58—Electrically-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 characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention relates to grounding body technical fields, and disclose a kind of high-conductivity flexible grounding body, including graphite grounding body, the composition material of the graphite grounding body is soft graphite, conductive copper wire and conductive connecting piece, and the high-conductivity flexible grounding body making material prepares: natural phenocrystalline graphite (crystalline flake graphite)；Conductive copper wire；Connect iron plate；The high-conductivity flexible grounding body producing device: conducting copper mesh braider.The high-conductivity flexible grounding body, complex conductive fillers can also be can be made into directly as carbons conductive filler for conductive coating by crystalline flake graphite, it is similar to fish phosphorus shape, belong to hexagonal crystal system, in layer structure, with the performances such as good high temperature resistant, conduction, thermally conductive, lubrication, plastic and acid and alkali-resistance, so that soft graphite grounding body obtains higher electric conductivity, and the intensity of soft graphite grounding body is effectively raised.
Description
Technical field
The present invention relates to grounding body technical field, specially a kind of high-conductivity flexible grounding body.
Background technique
Earthing or grounding means is the general name of grounding body and ground line, and effect is that conducting lightning currents are imported to underground, lightning-protection system
Protection is largely related with this, and grounding body is the metallic conductor directly contacted with soil or conductor group, is divided into and manually connecing
Ground body and natural grounding substance, grounding body is as the earth soil close contact and provides the conductor being electrically connected between the earth,
Safe diffusing thunder energy makes it leak into the earth.
Crystalline flake graphite is natural phenocrystalline graphite, is similar to fish phosphorus shape, belongs to hexagonal crystal system, is in layer structure, is had good
The performances such as high temperature resistant, conduction, thermally conductive, lubrication, plastic and acid and alkali-resistance, it is most in institute's product of existing graphite grounding body at present
Since conductive performance is inadequate, so that conductivity is influenced, so that graphite grounding body easily causes conduction during use
Performance is poor, occur leaking electricity and be struck by lightning and can not the row's of progress electricity effect.
Summary of the invention
The present invention provides a kind of high-conductivity flexible grounding bodies, have graphite grounding body electric conductivity height, effectively
The advantages of improving soft graphite grounding body intensity, it is low to solve conductivity, so that graphite grounding body holds very much during use
Easily cause electric conductivity difference problem.
The invention provides the following technical scheme: a kind of high-conductivity flexible grounding body, including graphite grounding body, it is described
The composition material of graphite grounding body is soft graphite, conductive copper wire and conductive connecting piece.
Preferably, high-conductivity flexible grounding body making material preparation includes:
(1) natural phenocrystalline graphite (crystalline flake graphite)；
(2) conductive copper wire；
(3) iron plate is connected.
Preferably, the high-conductivity flexible grounding body producing device includes:
(1) conducting copper mesh braider；
(2) graphite grounding body casting machine；
(3) graphite grounding body apparatus for baking.
Preferably the preparation of free from admixture clear water includes: before the high-conductivity flexible grounding body manufacturing process
The requirement of clear water is that pH value is 6.5-7.4, and wherein the content of Fe and Mn is less than 0.1ppm, and hardness is less than 60ppm, connects
Lime is added in the inside of boiler, soda ash etc. makes Ca2+, Mg2+ in clear water generate Precipitation.
Preferably, the high-conductivity flexible grounding body making step includes:
Step 1: by natural phenocrystalline graphite be put into be mixed bucket, then by enter clear water pour into be mixed bucket inside,
It is mixed, copper wire is added during stirring；
Step 2: by conductive copper wire be placed on conducting copper mesh braider inside carry out copper mesh braiding, the braiding area of copper mesh with
The area accounting of graphite grounding body casting machine is, and copper mesh is three-dimensional shape；
Step 3: the copper mesh for becoming braiding completion to be put to the inside of graphite grounding body casting machine, completion and then will be mixed
Natural phenocrystalline graphite is poured into the inside of graphite grounding body casting machine, casting by the feeding inlet at the top of graphite grounding body casting machine
The when a length of 5~10min made；
Step 4: soft graphite grounding body is taken out from the inside of graphite grounding body casting machine, it is then placed in graphite grounding body
It is a large amount of water stain that the inside of apparatus for baking avoids the inside of graphite grounding body from containing.
Preferably, the baking temperature inside the graphite grounding body apparatus for baking is 120~135 DEG C, a length of 15 when baking
~20min.
Preferably, the specific gravity of the clear water and natural phenocrystalline graphite is, and 30~45 degrees Celsius of the temperature of clear water, mixes
When a length of 15~20min of stirring is closed, the purity of natural phenocrystalline graphite (crystalline flake graphite) is 99.5%, and the purity of copper wire is
99.5%.
The present invention have it is following the utility model has the advantages that
1, the high-conductivity flexible grounding body can also can be made into compound by crystalline flake graphite directly as carbons conductive filler
Conductive filler is used for conductive coating, is similar to fish phosphorus shape, belongs to hexagonal crystal system, is in layer structure, has good high temperature resistant, leads
The performances such as electric, thermally conductive, lubrication, plastic and acid and alkali-resistance so that soft graphite grounding body obtains higher electric conductivity, and have
The intensity for improving soft graphite grounding body of effect.
2, the high-conductivity flexible grounding body, it is usually unannealed by hot rolling copper rod by copper wire, made of drawing
Proof copper-wire braided networking, is put into the inside of soft graphite grounding body, to improve the high conductivity of soft graphite grounding body, kept away by silk
Exempt to influence conductivity, so that graphite grounding body easily causes electric conductivity poor during use, occurs leaking electricity and thunder
Hit and can not the row's of progress electricity effect.
Detailed description of the invention
Fig. 1 is front cross-sectional structural schematic diagram of the present invention；
Fig. 2 is back side schematic cross-sectional view of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of high-conductivity flexible grounding body referring to FIG. 1-2, including graphite grounding body, the group of graphite grounding body
It is soft graphite, conductive copper wire and conductive connecting piece at material.
High-conductivity flexible grounding body making material prepares
(1) natural phenocrystalline graphite (crystalline flake graphite)；
(2) conductive copper wire；
(3) iron plate is connected.
High-conductivity flexible grounding body producing device includes:
(1) conducting copper mesh braider；
(2) graphite grounding body casting machine；
(3) graphite grounding body apparatus for baking.
Before high-conductivity flexible grounding body manufacturing process free from admixture clear water preparation include:
The requirement of clear water is that pH value is 6.5-7.4, and wherein the content of Fe and Mn is less than 0.1ppm, and hardness is less than 60ppm, connects
Lime is added in the inside of boiler, soda ash etc. makes Ca2+, Mg2+ in clear water generate Precipitation.
High-conductivity flexible grounding body making step includes:
Step 1: by natural phenocrystalline graphite be put into be mixed bucket, then by enter clear water pour into be mixed bucket inside,
It is mixed, copper wire is added during stirring, the specific gravity of clear water and natural phenocrystalline graphite is, and the temperature of clear water
30~45 degrees Celsius, when a length of 15~20min of mixing, the purity of natural phenocrystalline graphite (crystalline flake graphite) is
99.5%, the purity of copper wire is 99.5%；
Step 2: by conductive copper wire be placed on conducting copper mesh braider inside carry out copper mesh braiding, the braiding area of copper mesh with
The area accounting of graphite grounding body casting machine is, and copper mesh is three-dimensional shape；
Step 3: the copper mesh for becoming braiding completion to be put to the inside of graphite grounding body casting machine, completion and then will be mixed
Natural phenocrystalline graphite is poured into the inside of graphite grounding body casting machine, casting by the feeding inlet at the top of graphite grounding body casting machine
The when a length of 5~10min made；
Step 4: soft graphite grounding body is taken out from the inside of graphite grounding body casting machine, it is then placed in graphite grounding body
It is a large amount of water stain that the inside of apparatus for baking avoids the inside of graphite grounding body from containing, the baking heat inside graphite grounding body apparatus for baking
Degree is 120~135 DEG C, when baking a length of 15~20min.
Working principle, crystalline flake graphite can also can be made into complex conductive fillers for conductive painting directly as carbons conductive filler
Material, be similar to fish phosphorus shape, belong to hexagonal crystal system, be in layer structure, have good high temperature resistant, conduction, it is thermally conductive, lubrication, it is plastic and
Proof copper-wire braided networking, is put into the inside of soft graphite grounding body by the performances such as acid and alkali-resistance, to improve soft graphite grounding body
High conductivity avoids influencing conductivity, so that graphite grounding body easily causes electric conductivity poor during use, occurs
Electric leakage and lightning stroke and can not the row's of progress electricity effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of high-conductivity flexible grounding body, including graphite grounding body (1), it is characterised in that: the graphite grounding body
(1) composition material is soft graphite (103), conductive copper wire (102) and conductive connecting piece (101).
2. a kind of high-conductivity flexible grounding body according to claim 1, it is characterised in that: the high conductivity is soft
Property graphite grounding body making material preparation include:
(1) natural phenocrystalline graphite (crystalline flake graphite)；
(2) conductive copper wire；
(3) iron plate is connected.
3. a kind of high-conductivity flexible grounding body according to claim 1, it is characterised in that: the high conductivity is soft
Property graphite grounding body producing device includes:
(1) conducting copper mesh braider；
(2) graphite grounding body casting machine；
(3) graphite grounding body apparatus for baking.
4. a kind of high-conductivity flexible grounding body according to claim 1, it is characterised in that: the high conductivity is soft
Property graphite grounding body manufacturing process before free from admixture clear water preparation include:
The requirement of clear water is that pH value is 6.5-7.4, and wherein the content of Fe and Mn is less than 0.1ppm, and hardness is less than 60ppm, connects
Lime is added in the inside of boiler, soda ash etc. makes Ca2+, Mg2+ in clear water generate Precipitation.
5. a kind of high-conductivity flexible grounding body according to claim 1, it is characterised in that: the high conductivity is soft
Property graphite grounding body making step includes:
Step 1: by natural phenocrystalline graphite be put into be mixed bucket, then by enter clear water pour into be mixed bucket inside,
It is mixed, copper wire is added during stirring；
Step 2: by conductive copper wire be placed on conducting copper mesh braider inside carry out copper mesh braiding, the braiding area of copper mesh with
The area accounting of graphite grounding body casting machine is, and copper mesh is three-dimensional shape；
Step 3: the copper mesh that braiding is completed to be put to the inside of graphite grounding body casting machine, the day completed and then will be mixed
Right phenocrystalline graphite is poured into the inside of graphite grounding body casting machine, casting by the feeding inlet at the top of graphite grounding body casting machine
When a length of 5~10min；
Step 4: soft graphite grounding body is taken out from the inside of graphite grounding body casting machine, it is then placed in graphite grounding body
It is a large amount of water stain that the inside of apparatus for baking avoids the inside of graphite grounding body from containing.
6. a kind of high-conductivity flexible grounding body according to claim 1, it is characterised in that: the graphite grounding body
Baking temperature inside apparatus for baking is 120~135 DEG C, when baking a length of 15~20min.
7. a kind of high-conductivity flexible grounding body according to claim 1, it is characterised in that: the clear water and natural
The specific gravity of phenocrystalline graphite is, and 30~45 degrees Celsius of the temperature of clear water, when a length of 15~20min of mixing, natural aobvious
The purity of Scaly graphite (crystalline flake graphite) is 99.5%, and the purity of copper wire is 99.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167596.9A CN109411907A (en) | 2018-10-08 | 2018-10-08 | A kind of high-conductivity flexible grounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167596.9A CN109411907A (en) | 2018-10-08 | 2018-10-08 | A kind of high-conductivity flexible grounding body |
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| Publication Number | Publication Date |
|---|---|
| CN109411907A true CN109411907A (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167596.9A Pending CN109411907A (en) | 2018-10-08 | 2018-10-08 | A kind of high-conductivity flexible grounding body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317309A (en) * | 2021-06-02 | 2021-08-31 | 湖北捷地安电气有限公司 | Fire prevention rat repelling device for aerial oil-filled optical cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202871992U (en) * | 2012-07-11 | 2013-04-10 | 山东大学 | Carbon fiber grounding electrode |
| CN104638386A (en) * | 2015-01-27 | 2015-05-20 | 河南扬博防雷科技有限公司 | Firing expansion graphite non-metal grounding module |
| CN105914488A (en) * | 2016-06-03 | 2016-08-31 | 北京先研科技有限责任公司 | Efficient discharge grounding module |
| CN107161997A (en) * | 2017-05-25 | 2017-09-15 | 云南电力试验研究院(集团)有限公司 | A kind of carbon fibre-reinforced graphite grounding grids material and preparation method thereof |
-
2018
- 2018-10-08 CN CN201811167596.9A patent/CN109411907A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202871992U (en) * | 2012-07-11 | 2013-04-10 | 山东大学 | Carbon fiber grounding electrode |
| CN104638386A (en) * | 2015-01-27 | 2015-05-20 | 河南扬博防雷科技有限公司 | Firing expansion graphite non-metal grounding module |
| CN105914488A (en) * | 2016-06-03 | 2016-08-31 | 北京先研科技有限责任公司 | Efficient discharge grounding module |
| CN107161997A (en) * | 2017-05-25 | 2017-09-15 | 云南电力试验研究院(集团)有限公司 | A kind of carbon fibre-reinforced graphite grounding grids material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317309A (en) * | 2021-06-02 | 2021-08-31 | 湖北捷地安电气有限公司 | Fire prevention rat repelling device for aerial oil-filled optical cable |
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Application publication date: 20190301 |
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