CN204424015U - A kind of lightning protection, ground connection, electrical verification composite insulator - Google Patents
A kind of lightning protection, ground connection, electrical verification composite insulator Download PDFInfo
- Publication number
- CN204424015U CN204424015U CN201520149076.0U CN201520149076U CN204424015U CN 204424015 U CN204424015 U CN 204424015U CN 201520149076 U CN201520149076 U CN 201520149076U CN 204424015 U CN204424015 U CN 204424015U
- Authority
- CN
- China
- Prior art keywords
- gold utensil
- ball
- ground connection
- lightning protection
- electrical verification
- 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.)
- Active
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 21
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PScxMzguMCcgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiMzQjQxNDMnID5BPC90ZXh0Pgo8dGV4dCB4PScxNjUuNicgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiMzQjQxNDMnID51PC90ZXh0Pgo8cGF0aCBkPSdNIDE4OS44LDE1MC4wIEwgMTg5LjgsMTQ5LjggTCAxODkuOCwxNDkuNyBMIDE4OS44LDE0OS41IEwgMTg5LjcsMTQ5LjMgTCAxODkuNiwxNDkuMiBMIDE4OS42LDE0OS4wIEwgMTg5LjUsMTQ4LjkgTCAxODkuNCwxNDguNyBMIDE4OS4zLDE0OC42IEwgMTg5LjEsMTQ4LjUgTCAxODkuMCwxNDguNCBMIDE4OC44LDE0OC4zIEwgMTg4LjcsMTQ4LjIgTCAxODguNSwxNDguMSBMIDE4OC40LDE0OC4xIEwgMTg4LjIsMTQ4LjAgTCAxODguMCwxNDguMCBMIDE4Ny45LDE0OC4wIEwgMTg3LjcsMTQ4LjAgTCAxODcuNSwxNDguMCBMIDE4Ny40LDE0OC4xIEwgMTg3LjIsMTQ4LjEgTCAxODcuMCwxNDguMiBMIDE4Ni45LDE0OC4yIEwgMTg2LjcsMTQ4LjMgTCAxODYuNiwxNDguNCBMIDE4Ni41LDE0OC41IEwgMTg2LjMsMTQ4LjcgTCAxODYuMiwxNDguOCBMIDE4Ni4xLDE0OC45IEwgMTg2LjAsMTQ5LjEgTCAxODYuMCwxNDkuMiBMIDE4NS45LDE0OS40IEwgMTg1LjksMTQ5LjYgTCAxODUuOCwxNDkuNyBMIDE4NS44LDE0OS45IEwgMTg1LjgsMTUwLjEgTCAxODUuOCwxNTAuMyBMIDE4NS45LDE1MC40IEwgMTg1LjksMTUwLjYgTCAxODYuMCwxNTAuOCBMIDE4Ni4wLDE1MC45IEwgMTg2LjEsMTUxLjEgTCAxODYuMiwxNTEuMiBMIDE4Ni4zLDE1MS4zIEwgMTg2LjUsMTUxLjUgTCAxODYuNiwxNTEuNiBMIDE4Ni43LDE1MS43IEwgMTg2LjksMTUxLjggTCAxODcuMCwxNTEuOCBMIDE4Ny4yLDE1MS45IEwgMTg3LjQsMTUxLjkgTCAxODcuNSwxNTIuMCBMIDE4Ny43LDE1Mi4wIEwgMTg3LjksMTUyLjAgTCAxODguMCwxNTIuMCBMIDE4OC4yLDE1Mi4wIEwgMTg4LjQsMTUxLjkgTCAxODguNSwxNTEuOSBMIDE4OC43LDE1MS44IEwgMTg4LjgsMTUxLjcgTCAxODkuMCwxNTEuNiBMIDE4OS4xLDE1MS41IEwgMTg5LjMsMTUxLjQgTCAxODkuNCwxNTEuMyBMIDE4OS41LDE1MS4xIEwgMTg5LjYsMTUxLjAgTCAxODkuNiwxNTAuOCBMIDE4OS43LDE1MC43IEwgMTg5LjgsMTUwLjUgTCAxODkuOCwxNTAuMyBMIDE4OS44LDE1MC4yIEwgMTg5LjgsMTUwLjAgTCAxODcuOCwxNTAuMCBaJyBzdHlsZT0nZmlsbDojMDAwMDAwO2ZpbGwtcnVsZTpldmVub2RkO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTojMDAwMDAwO3N0cm9rZS13aWR0aDowLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxOycgLz4KPC9zdmc+Cg== data:image/svg+xml;base64,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 [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000010931 gold Substances 0.000 claims abstract description 36
- 229910052737 gold Inorganic materials 0.000 claims abstract description 36
- 239000004593 Epoxy Substances 0.000 claims abstract description 16
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 16
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 14
- 238000000748 compression moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
Abstract
The utility model discloses a kind of lightning protection, ground connection, electrical verification composite insulator, it is characterized in that, comprising: ball-and-socket gold utensil; Be arranged on the locking pin on described ball-and-socket gold utensil; Epoxy spike pulling; Be wrapped in the silicon rubber umbrella on described epoxy spike pulling; Bulb gold utensil; Described ball-and-socket gold utensil is provided with ground connection electrical verification ring and upper striking ball; Described bulb gold utensil is provided with lower striking ball; Wherein, crimp respectively in the top and bottom of described epoxy spike pulling and be fixed with described ball-and-socket gold utensil and described bulb gold utensil.The utility model integrates fixing and hangs the composite insulator device pulling and supporting wire function, lightning protection function, ground connection, electroscope function four kinds of functions, novel and reasonable structure, simplify strain insulator-string and lightning protection device, for safety and live line working create advantage, reduce installation and maintenance difficulty simultaneously, saved cost.
Description
Technical field
The utility model relates to insulator technology field, relates to a kind of lightning protection, ground connection, electrical verification composite insulator in particular.
Background technology
Due to global weather change, often there is thunderstorm bad weather, the meteorology that lightning flashes and thunder rumbles is more frequent, the distribution network failure caused every year has accounted for 36.8% of whole line fault, and wherein insulative distributing circuit lightning-caused breaking rate accounts for 96.8%, greatly have impact on the normal power supply of gauze, cause serious loss to national economy, current distribution line Lightning Protection has caused suitable attention.
Therefore how to provide a kind of have lightning protection, ground connection, electroscope function composite insulator be the problem that those skilled in the art need solution badly.
Utility model content
In view of this, the utility model provides a kind of composite insulator with lightning protection, ground connection, electroscope function.
For achieving the above object, the utility model provides following technical scheme:
A kind of lightning protection, ground connection, electrical verification composite insulator, comprising: ball-and-socket gold utensil; Be arranged on the locking pin on described ball-and-socket gold utensil; Epoxy spike pulling; Be wrapped in the silicon rubber umbrella on described epoxy spike pulling; Bulb gold utensil; Described ball-and-socket gold utensil is provided with ground connection electrical verification ring and upper striking ball; Described bulb gold utensil is provided with lower striking ball; Wherein, crimp respectively in the top and bottom of described epoxy spike pulling and be fixed with described ball-and-socket gold utensil and described bulb gold utensil.
Preferably, in above-mentioned a kind of lightning protection, ground connection, electrical verification composite insulator, described epoxy spike pulling and described silicon rubber umbrella are injected or compression molding by one piece.
Preferably, in above-mentioned a kind of lightning protection, ground connection, electrical verification composite insulator, described silicon rubber umbrella adopts elevated-temperature seal to be connected with the lower end of described ball-and-socket gold utensil and the upper end of described bulb gold utensil.
Preferably, in above-mentioned a kind of lightning protection, ground connection, electrical verification composite insulator, described silicon rubber umbrella adopts elastomeric material, and is designed to size full skirt overlapping type structure.
Preferably, in above-mentioned a kind of lightning protection, ground connection, electrical verification composite insulator, the distance of described upper striking ball and described lower striking ball is adjustable.
The utility model integrates fixing and hangs the composite insulator device pulling and supporting wire function, lightning protection function, ground connection, electroscope function four kinds of functions, novel and reasonable structure, simplify strain insulator-string and lightning protection device, for safety and live line working create advantage, reduce installation and maintenance difficulty simultaneously, saved cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 accompanying drawing is structural representation of the present utility model.
In FIG:
1 be ball-and-socket gold utensil, 2 be locking pin, 3 be epoxy spike pulling, 4 be silicon rubber umbrella, 5 be bulb gold utensil, 6 be ground connection electrical verification ring, 7 be upper striking ball, 8 for lower striking ball.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of composite insulator with lightning protection, ground connection, electroscope function.
Refer to accompanying drawing 1, the structural representation of a kind of lightning protection disclosed in the utility model, ground connection, electrical verification composite insulator, specifically comprises:
Ball-and-socket gold utensil 1; Be arranged on the locking pin 2 on ball-and-socket gold utensil 1; Epoxy spike pulling 3; Be wrapped in the silicon rubber umbrella 4 on epoxy spike pulling 3; Bulb gold utensil 5; Ball-and-socket gold utensil 1 is provided with ground connection electrical verification ring 6 and upper striking ball 7; Bulb gold utensil 5 is provided with lower striking ball 8; Wherein, crimp respectively in the top and bottom of epoxy spike pulling 3 and be fixed with ball-and-socket gold utensil 1 and bulb gold utensil 5.
The utility model integrates fixing and hangs the composite insulator device pulling and supporting wire function, lightning protection function, ground connection, electroscope function four kinds of functions, novel and reasonable structure, simplify strain insulator-string and lightning protection device, for safety and live line working create advantage, reduce installation and maintenance difficulty simultaneously, saved cost.
In order to optimize technique scheme further, epoxy spike pulling 3 and silicon rubber umbrella 4 are injected or compression molding by one piece.
In order to optimize technique scheme further, silicon rubber umbrella 4 adopts elevated-temperature seal to be connected with the lower end of ball-and-socket gold utensil 1 and the upper end of bulb gold utensil 5.
In order to optimize technique scheme further, silicon rubber umbrella 4 adopts elastomeric material, and is designed to size full skirt overlapping type structure.
In order to optimize technique scheme further, upper striking ball 7 is adjustable with the distance of lower striking ball 8.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. lightning protection, ground connection, an electrical verification composite insulator, is characterized in that, comprising: ball-and-socket gold utensil (1); Be arranged on the locking pin (2) on described ball-and-socket gold utensil (1); Epoxy spike pulling (3); Be wrapped in the silicon rubber umbrella (4) on described epoxy spike pulling (3); Bulb gold utensil (5); Described ball-and-socket gold utensil (1) is provided with ground connection electrical verification ring (6) and upper striking ball (7); Described bulb gold utensil (5) is provided with lower striking ball (8); Wherein, crimp respectively in the top and bottom of described epoxy spike pulling (3) and be fixed with described ball-and-socket gold utensil (1) and described bulb gold utensil (5).
2. a kind of lightning protection according to claim 1, ground connection, electrical verification composite insulator, is characterized in that, described epoxy spike pulling (3) and described silicon rubber umbrella (4) are injected or compression molding by one piece.
3. a kind of lightning protection according to claim 1, ground connection, electrical verification composite insulator, it is characterized in that, described silicon rubber umbrella (4) adopts elevated-temperature seal to be connected with the lower end of described ball-and-socket gold utensil (1) and the upper end of described bulb gold utensil (5).
4. a kind of lightning protection according to claim 1, ground connection, electrical verification composite insulator, is characterized in that, described silicon rubber umbrella (4) adopts elastomeric material, and is designed to size full skirt overlapping type structure.
5. a kind of lightning protection according to claim 1, ground connection, electrical verification composite insulator, is characterized in that, described upper striking ball (7) is adjustable with the distance of described lower striking ball (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520149076.0U CN204424015U (en) | 2015-03-17 | 2015-03-17 | A kind of lightning protection, ground connection, electrical verification composite insulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520149076.0U CN204424015U (en) | 2015-03-17 | 2015-03-17 | A kind of lightning protection, ground connection, electrical verification composite insulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204424015U true CN204424015U (en) | 2015-06-24 |
Family
ID=53474364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520149076.0U Active CN204424015U (en) | 2015-03-17 | 2015-03-17 | A kind of lightning protection, ground connection, electrical verification composite insulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204424015U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111403130A (en) * | 2020-04-24 | 2020-07-10 | 广东电网有限责任公司东莞供电局 | Insulator grounding seat |
-
2015
- 2015-03-17 CN CN201520149076.0U patent/CN204424015U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111403130A (en) * | 2020-04-24 | 2020-07-10 | 广东电网有限责任公司东莞供电局 | Insulator grounding seat |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202839331U (en) | 10kV multifunctional insulated operating rod | |
CN204516529U (en) | A kind of arrester with gaps | |
CN204424015U (en) | A kind of lightning protection, ground connection, electrical verification composite insulator | |
CN204167520U (en) | A kind of charged interim joining seam device for 10kV power distribution network | |
CN204088883U (en) | A kind of novel peak clipping lightning rod | |
CN204288967U (en) | A kind of lightning protection pillar insulator of regulating discharging distance | |
CN204696621U (en) | A kind of lightning protection device for brownout operation multiple-circuit on same tower | |
CN206992492U (en) | A kind of stand for power transmission and distribution | |
CN204538635U (en) | Lightning arrester is installed and is used composite type locating rack | |
CN203690015U (en) | Energy-saving cylindrical porcelain insulator | |
CN204516499U (en) | The two suspended compound insulator string of a kind of lightning protection | |
CN103746325B (en) | A kind of power high-voltage line method of attachment | |
CN204441006U (en) | Simply connected insulator string lightning protection inter space arcing horn | |
CN204029752U (en) | Fuse switch electricity-detection grounding device | |
CN103746326B (en) | Connecting device for electric high tension lines | |
CN204205413U (en) | A kind of link rod of Electrified fastening screw | |
CN203086121U (en) | Falling type lightning arrester structure | |
CN204271448U (en) | A kind of outer discharged in series adjustable clearance lightning arrester | |
CN203951146U (en) | A kind of New insulated protective cap | |
CN203839937U (en) | Discharge counting type overvoltage protection device used for overhead line | |
CN215770730U (en) | 10KV lightning flashover protection device | |
CN204497391U (en) | Resistance equipment falls in electric power pylon lightning protection | |
CN206516779U (en) | A kind of lightning protection device of intelligent electrical system communication lines | |
CN202454364U (en) | Composite sleeve metal oxide lightning arrester | |
CN204904931U (en) | Ceramic cap and pin insulator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |