CN106099413A - A kind of earth lead for circular ground - Google Patents
A kind of earth lead for circular ground Download PDFInfo
- Publication number
- CN106099413A CN106099413A CN201610774348.5A CN201610774348A CN106099413A CN 106099413 A CN106099413 A CN 106099413A CN 201610774348 A CN201610774348 A CN 201610774348A CN 106099413 A CN106099413 A CN 106099413A
- Authority
- CN
- China
- Prior art keywords
- linkage section
- earth lead
- section
- linkage
- thickness
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
-
- 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
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
Abstract
The present invention relates to technical field of electric power, especially relate to a kind of earth lead for circular ground, it is characterised in that it is made up of the first to the 3rd linkage section；First to the 3rd linkage section three is cuboid, the other end of the first linkage section connects one end of the second linkage section, the other end of the second linkage section connects one end of the 3rd linkage section, the right plane of the first linkage section is positioned at the left side of the left plane of the 3rd linkage section, first linkage section, second linkage section, 3rd linkage section three has equal thickness and equal width, first linkage section, second linkage section, 3rd linkage section three is integral structure and is identical material, first linkage section is parallel with the 3rd linkage section, formed between first linkage section and the second linkage section is obtuse angle, there is on first linkage section the first fixing hole that through-thickness is through.Earth lead in the present invention has attractive in appearance, easily fabricated, more convenient, the Advantageous Effects such as ground connection is more reliable of constructing.
Description
Technical field
The present invention relates to technical field of electric power, especially relate to a kind of earth lead for circular ground.
Background technology
In electricity power engineering, ground connection be to ensure that electrical equipment normally work and personal safety and take a kind of electricity consumption peace
Full measure, is realized by the connection with grounding device, and conventional protected ground connection, working earthing, anti-static grounding, lightning protection connect
Ground etc..Leakage current issuable on power equipment, electrostatic current and lightning current etc. are introduced underground by grounding device, thus keep away
Exempt from the accidents such as person electric shock and contingent fire, blast.Therefore, now to equipment ground require more and more higher, not only from
Requirement to be met in safety, and requirement to be met, this just brings the increase of the difficulty in construction.
On the other hand, at present, earth lead material mainly uses galvanized steel or fine copper, uses galvanized steel as ground connection material
Material, general operation arises that serious corrosion in 8 10 years, by the requirement of 18 measures of State Grid Corporation of China, earthing material
Take 5 years excavations to check once, and transform according to corrosion condition.And the design period of general electric substation is to examine by 25 30 years
Considering, the actual safe life of ground connection does not matches with the design period pole of electric substation, in addition the increase of power system capacity, short circuit current
Raising, the grounded screen after corrosion more can not meet the requirement of safe operation.Although copper is good ground connection conductive material, resistance to soil
Earth corrosive power is relatively strong, can meet the requirement of 25 30 years, but copper belongs to heavy metal, easy contaminated soil；And copper ground connection valency
Lattice are 56 times of galvanized steel or ferrum, to this end, wish more cheap and good-quality earthing material occur in industry.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose a kind of earth lead for circular ground, it is to use
Techniques below scheme realizes.
A kind of earth lead for circular ground, it is characterised in that it is by the first linkage section, the second linkage section, the 3rd company
The section of connecing composition；First linkage section, the second linkage section, the 3rd linkage section three are cuboid, another of the first linkage section
End connects one end of the second linkage section, and the other end of the second linkage section connects one end of the 3rd linkage section, the right side of the first linkage section
Plane is positioned at the left side of the left plane of the 3rd linkage section, and the first linkage section, the second linkage section, the 3rd linkage section three have equal
Thickness and equal width, the first linkage section, the second linkage section, the 3rd linkage section three are integral structures and are identical
Material, the first linkage section is parallel with the 3rd linkage section, and formed between the first linkage section and the second linkage section is obtuse angle, the
There is on one linkage section the first fixing hole that through-thickness is through.
A kind of earth lead for circular ground, it is characterised in that it is by the first linkage section, the second linkage section, the 3rd company
The section of connecing composition；First linkage section, the second linkage section, the 3rd linkage section three are cuboid, another of the first linkage section
End connects one end of the second linkage section, and the other end of the second linkage section connects one end of the 3rd linkage section, the right side of the first linkage section
Plane is positioned at the left side of the left plane of the 3rd linkage section, and the first linkage section, the second linkage section, the 3rd linkage section three have equal
Thickness and equal width, the first linkage section, the second linkage section, the 3rd linkage section three are integral structures and are identical
Material, the first linkage section is parallel with the 3rd linkage section, and formed between the first linkage section and the second linkage section is obtuse angle, the
There is the first fixing hole that through-thickness is through, the 3rd linkage section has through-thickness is through second on one linkage section
Fixing hole.
Described above any one is for the earth lead of circular ground, it is characterised in that: the first linkage section and the second company
Connected by the First Transition section of circular arc between the section of connecing, by the second of circular arc between the second linkage section and the 3rd linkage section
Changeover portion connects.
Described above any one is for the earth lead of circular ground, it is characterised in that: the width of described first linkage section
Degree is 5mm 50mm.
Described above any one is for the earth lead of circular ground, it is characterised in that: the thickness of described first linkage section
Degree is 2mm 10mm.
Described above any one is for the earth lead of circular ground, it is characterised in that: the material of described first linkage section
Material is copper or aluminum or alloy.
Earth lead in the present invention has attractive in appearance, easily fabricated, more convenient, the Advantageous effect such as ground connection is more reliable of constructing
Really.
Accompanying drawing explanation
Fig. 1 is the perspective view of embodiment 1.
Fig. 2 is the perspective view of embodiment 2.
Fig. 3 is the front view of embodiment 3.
Fig. 4 is the perspective view that the present invention uses state.
Detailed description of the invention
For making place technical field personnel to be more clearly understood that and implementing the present invention, below in conjunction with the accompanying drawings to being embodied as
Mode is described in more detail, corresponding entitled of reference in accompanying drawing: 1 first linkage section, 2 second connect
Section, 3 the 3rd linkage sections, 11 first fixing holes, 31 second fixing holes, 12 First Transition sections, 23 second changeover portions,
4 circular ground, 5 electric force pole tower bodies, 6 ground connection body, 7 ground connection gaps, 8 retaining elements.
Embodiment 1
Ask for an interview Fig. 1 and Fig. 4, a kind of earth lead for circular ground, it is characterised in that it is by the first linkage section 1, second even
The section of connecing the 2, the 3rd linkage section 3 composition；First linkage section, the second linkage section, the 3rd linkage section three are cuboid, first
The other end of linkage section connects one end of the second linkage section, and the other end of the second linkage section connects one end of the 3rd linkage section, the
The right plane of one linkage section is positioned at the left side of the left plane of the 3rd linkage section, the first linkage section, the second linkage section, the 3rd linkage section
Three has equal thickness and equal width, and the first linkage section, the second linkage section, the 3rd linkage section three are integral type knots
Structure and be identical material, the first linkage section is parallel with the 3rd linkage section, shape between the first linkage section and the second linkage section
Become is obtuse angle, and the first linkage section has the first fixing hole 11 that through-thickness is through.
Embodiment 2
Ask for an interview Fig. 2 and Fig. 4, a kind of earth lead for circular ground, it is characterised in that it is by the first linkage section 1, second even
The section of connecing the 2, the 3rd linkage section 3 composition；First linkage section, the second linkage section, the 3rd linkage section three are cuboid, first
The other end of linkage section connects one end of the second linkage section, and the other end of the second linkage section connects one end of the 3rd linkage section, the
The right plane of one linkage section is positioned at the left side of the left plane of the 3rd linkage section, the first linkage section, the second linkage section, the 3rd linkage section
Three has equal thickness and equal width, and the first linkage section, the second linkage section, the 3rd linkage section three are integral type knots
Structure and be identical material, the first linkage section is parallel with the 3rd linkage section, shape between the first linkage section and the second linkage section
Become is obtuse angle, and the first linkage section has the first fixing hole 11 that through-thickness is through, the 3rd linkage section has along thick
The second fixing hole 31 that degree direction is through.
Embodiment 3
Asking for an interview Fig. 3 and Fig. 4, a kind of earth lead for circular ground, substantially with embodiment 1 or embodiment 2, difference
It is: be connected by the First Transition section 12 of circular arc between the first linkage section 1 with the second linkage section 2, the second linkage section 2 and the
Connected by the second changeover portion 23 of circular arc between three linkage sections 3.Stress during this connection can make earth lead use gathers
More dispersed.
A kind of earth lead for circular ground described in any of the above-described embodiment, it is characterised in that: described first
The width of linkage section is 5mm 50mm.
A kind of earth lead for circular ground described in any of the above-described embodiment, it is characterised in that: described first
The thickness of linkage section is 2mm 10mm.
A kind of earth lead for circular ground described in any of the above-described embodiment, it is characterised in that: described first
The material of linkage section is copper or aluminum or alloy.
Described alloy, by weight percentage, is made up of following raw material: copper 25%～35%, tungsten 0.5%～1.2%,
Manganese 0.3%～0.8%, chromium 0.1%～0.3%, ferrum 0.3%～0.8%, silicon 0.4%～1.0%, nickel 0.8%～1.6%, silver
0.03%～0.05%, remaining is aluminum.
Described alloy material, by weight percentage, is optimization formula when being made up of following raw material: copper 30%, tungsten
0.8%, manganese 0.5%, chromium 0.2%, ferrum 0.5%, silicon 0.7%, nickel 1.2%, silver 0.04%, remaining be aluminum.
For using the earth lead of above-mentioned alloy material and fine copper earth lead, the width of the first ground section be 50mm, first
The thickness of ground section is 6mm；1# is above-mentioned large-scale 300 samples；2# is 300 samples of above-mentioned optimization formula；3# is
300 samples of fine copper；Often take 100 to test in following environment respectively；A is acid ground, and pH value is 5；B is neutral soil
Earth, pH value is 7；C is three property soil, and pH value is 9；Through the buried test of 1096 days, obtain result below.
Test group result of the test
1#A surfacing is fine and close, has no corrosion speckle
1#B surfacing is fine and close, has no corrosion speckle
1#C surfacing is fine and close, has no corrosion speckle
2#A surfacing is fine and close, has no corrosion speckle
2#B surfacing is fine and close, has no corrosion speckle
2#C surfacing is fine and close, has no corrosion speckle
3#A 92 root surface has corrosion speckle
3#B 1 root surface has corrosion speckle
4#C 99 root surface has corrosion speckle
As can be seen here, the alloy material in the present invention has excellent acid and alkali resistance, the corrosive nature of neutral soil；Greatly reduce
The consumption of copper, decreases the pollution to soil；And between cost is fine copper 1/4 1/3；It is therefore contemplated that, this
Alloy material in bright has more preferable acid-alkali-corrosive-resisting performance.
Ask for an interview Fig. 4, a kind of earth lead for circular ground described in any of the above-described embodiment, it is adapted for use with tool
Having on the electric force pole tower of circular ground, circular ground 4 is cast on the ground, and electric force pole tower body 5 is stayed and stood on circular ground, electricity
Power shaft tower body lower part is fixed with ground connection body 6 in appearance, is formed with ground connection between ground connection body and electric force pole tower body
Gap 7, the left surface of the first linkage section is close to ground connection body, and is connected through the first fixing hole 11 and ground connection with retaining element 8
Connecting hole on junctor 6, makes the first linkage section and ground connection body fluid-tight engagement, and the second linkage section 2 is fitted in circular ground 4
Upper surface, the upper surface of circular ground 4 is the structure tilted, and described retaining element is screw nut structure, and nut is positioned at ground connection
In gap, the side of the left surface of the 3rd linkage section 3 and circular ground 4 is close to mutually, is connected with earth mat below the 3rd linkage section,
So, complete electric force pole tower ground connection.
In the present invention, ground connection body and electric force pole tower body are all electric conductors.
Certainly, in embodiment 2, the second fixing hole can connect with the connection member of earth mat.
Earth lead in the present invention has attractive in appearance, easily fabricated, more convenient, the Advantageous effect such as ground connection is more reliable of constructing
Really.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be by other all shapes
Formula is implemented to use, and they also fall within protection scope of the present invention.
Claims (6)
1. the earth lead for circular ground, it is characterised in that it is by the first linkage section, the second linkage section, the 3rd connection
Duan Zucheng's；First linkage section, the second linkage section, the 3rd linkage section three are cuboid, the other end of the first linkage section
Connecting one end of the second linkage section, the other end of the second linkage section connects one end of the 3rd linkage section, and the right side of the first linkage section is put down
Face is positioned at the left side of the left plane of the 3rd linkage section, and the first linkage section, the second linkage section, the 3rd linkage section three have equal
Thickness and equal width, the first linkage section, the second linkage section, the 3rd linkage section three are integral structures and are identical materials
Material, the first linkage section is parallel with the 3rd linkage section, and formed between the first linkage section and the second linkage section is obtuse angle, first
There is on linkage section the first fixing hole that through-thickness is through.
2. the earth lead for circular ground, it is characterised in that it is by the first linkage section, the second linkage section, the 3rd connection
Duan Zucheng's；First linkage section, the second linkage section, the 3rd linkage section three are cuboid, the other end of the first linkage section
Connecting one end of the second linkage section, the other end of the second linkage section connects one end of the 3rd linkage section, and the right side of the first linkage section is put down
Face is positioned at the left side of the left plane of the 3rd linkage section, and the first linkage section, the second linkage section, the 3rd linkage section three have equal
Thickness and equal width, the first linkage section, the second linkage section, the 3rd linkage section three are integral structures and are identical materials
Material, the first linkage section is parallel with the 3rd linkage section, and formed between the first linkage section and the second linkage section is obtuse angle, first
There is on linkage section the first fixing hole that through-thickness is through, the 3rd linkage section has through second solid of through-thickness
Determine hole.
3. according to a kind of earth lead for circular ground described in claim 1 or claim 2, it is characterised in that: described
Connected by the First Transition section of circular arc between first linkage section and the second linkage section, the second linkage section and the 3rd linkage section it
Between by circular arc second changeover portion connect.
4. according to a kind of earth lead for circular ground described in claim 1 or claim 2, it is characterised in that: described
The width of the first linkage section is 5mm 50mm.
5. according to a kind of earth lead for circular ground described in claim 1 or claim 2, it is characterised in that: described
The thickness of the first linkage section is 2mm 10mm.
6. according to a kind of earth lead for circular ground described in claim 1 or claim 2, it is characterised in that: described
The material of the first linkage section is copper or aluminum or alloy；Described alloy, by weight percentage, is made up of following raw material: copper
25%～35%, tungsten 0.5%～1.2%, manganese 0.3%～0.8%, chromium 0.1%～0.3%, ferrum 0.3%～0.8%, silicon
0.4%～1.0%, nickel 0.8%～1.6%, silver 0.03%～0.05%, remaining be aluminum；Or described alloy material, by weight
Percentages, is made up of following raw material: copper 30%, tungsten 0.8%, manganese 0.5%, chromium 0.2%, ferrum 0.5%, silicon 0.7%, nickel
1.2%, silver 0.04%, remaining be aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774348.5A CN106099413A (en) | 2016-08-31 | 2016-08-31 | A kind of earth lead for circular ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774348.5A CN106099413A (en) | 2016-08-31 | 2016-08-31 | A kind of earth lead for circular ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106099413A true CN106099413A (en) | 2016-11-09 |
Family
ID=57224474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774348.5A Pending CN106099413A (en) | 2016-08-31 | 2016-08-31 | A kind of earth lead for circular ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106099413A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283771B1 (en) * | 1998-04-13 | 2001-09-04 | Lucent Technologies, Inc. | Grounding techniques to improve the performance of RF coaxial lightning protector |
| CN101580909A (en) * | 2009-06-12 | 2009-11-18 | 山东鲁能节能设备开发有限公司 | Aluminum-copper alloy material for grounding network |
| CN202633533U (en) * | 2012-04-09 | 2012-12-26 | 上海与德通讯技术有限公司 | Grounding contact spring with overload protection structure |
| CN204011770U (en) * | 2014-07-21 | 2014-12-10 | 江苏省电力公司常州供电公司 | The pre-buried earthing device of a kind of substation equipment |
| CN204289726U (en) * | 2014-12-05 | 2015-04-22 | 北京国电科源电气有限公司 | Assembly under a kind of grounding lead of new structure |
| CN106099416A (en) * | 2016-06-28 | 2016-11-09 | 中航光电科技股份有限公司 | A kind of electric connector and contact extraction tool |
-
2016
- 2016-08-31 CN CN201610774348.5A patent/CN106099413A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6283771B1 (en) * | 1998-04-13 | 2001-09-04 | Lucent Technologies, Inc. | Grounding techniques to improve the performance of RF coaxial lightning protector |
| CN101580909A (en) * | 2009-06-12 | 2009-11-18 | 山东鲁能节能设备开发有限公司 | Aluminum-copper alloy material for grounding network |
| CN202633533U (en) * | 2012-04-09 | 2012-12-26 | 上海与德通讯技术有限公司 | Grounding contact spring with overload protection structure |
| CN204011770U (en) * | 2014-07-21 | 2014-12-10 | 江苏省电力公司常州供电公司 | The pre-buried earthing device of a kind of substation equipment |
| CN204289726U (en) * | 2014-12-05 | 2015-04-22 | 北京国电科源电气有限公司 | Assembly under a kind of grounding lead of new structure |
| CN106099416A (en) * | 2016-06-28 | 2016-11-09 | 中航光电科技股份有限公司 | A kind of electric connector and contact extraction tool |
Non-Patent Citations (1)
| Title |
|---|
| L.F.蒙多尔福: "《铝合金的组织与性能》", 30 July 1988 * |
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Application publication date: 20161109 |
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