CN202230809U - Multifunctional lightning protection pin-type insulator - Google Patents
Multifunctional lightning protection pin-type insulator Download PDFInfo
- Publication number
- CN202230809U CN202230809U CN2011203612340U CN201120361234U CN202230809U CN 202230809 U CN202230809 U CN 202230809U CN 2011203612340 U CN2011203612340 U CN 2011203612340U CN 201120361234 U CN201120361234 U CN 201120361234U CN 202230809 U CN202230809 U CN 202230809U
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- lightning protection
- fork
- pin
- pin insulator
- insulator body
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Abstract
The utility model relates to a multifunctional lightning protection pin-type insulator which comprises a pin-type insulator body, a wire pressing cover, an arc ignition fork, a fastener, an insulating shield, an electricity testing rod and an electricity testing rod housing. The multifunctional lightning protection pin-type insulator is characterized in that a wire duct on the upper end metal fitting of the pin-type insulator body is provided with puncturing teeth arranged in the shape of a Chinese character mi in a crossed manner; under cooperation of the wire pressing cover and the fastener, the puncturing teeth can penetrate a lead insulating layer arranged in the wire duct to form electrical connection; one side of the lower end steel foot of the pin-type insulator body is provided with an arc attracting angle that protrudes outwardly to the upper side; the fixed end of the arc ignition fork is connected with the upper end metal fitting of the pin-type insulator body via the fastener, and the other end of the arc ignition fork is a discharging end; a discharging gap is formed between the discharging end and the arc attracting angle on the lower end steel foot of the insulator body; the electricity testing rod is connected on one side of the arc ignition fork; the electricity testing rod housing is U-shaped, is wrapped over the outside of the electricity testing rod, is fixed on one end of the electricity testing rod via a lug, and can be rotatably folded and unfolded; except the fixed end and the inner lower side of the discharging end of the arc ignition fork, an insulating sleeve is wrapped outside the arc ignition fork; and all metal bare portions of the upper end of the insulator body and the fixed end of the arc ignition fork are wrapped by the insulating shield. Compared with the prior art, the multifunctional lightning protection pin-type insulator has functions of arc ignition, lightning protection, electricity testing, grounding or the like, and is compact in structure, convenient in mounting, low in maintenance cost, etc.
Description
Technical field
The utility model relates to the anti-thunder insulator that uses in the electric power networking, and the stringing, the lightning protection that are specially adapted to the insulated conductor in the electric line strike off line, electrical verification and ground connection.
Background technology
In order to improve the safety of transmission of electricity electricity consumption, overhead transmission line will be realized insulating in the urban and rural power grids, use so the suspended insulated guide wire quilt is a large amount of, but the lightning-caused breaking problem of suspended insulated guide wire is very outstanding.This is because direct lightning strike or lightning induced voltage at first puncture wire insulation and then cause insulator arc-over at lead and insulator connection place, makes the puncture place burning of electric arc at insulating barrier, in the extremely short time, blows lead.Suspended insulated guide wire needs electrical verification and ground connection when maintenance simultaneously, can guarantee construction safety.Constantly there were the device research and development of insulated conductor lightning protection to use in recent years; Use with the research and development of various earthing clamps, they are installed on the suspended insulated guide wire separately, and mounting points divests wire insulation or adopted the puncture structure; Make lead suffer many places destruction; Exist dangerous, cost is high, installation and maintenance is inconvenient, shortcoming such as not attractive in appearance, and earthing clamp bears the bigger pulling force of ground connection hook when being installed on the lead operation, is prone to lead is produced wearing and tearing.
The utility model content
The utility model technical problem to be solved is, provides a kind of and can play striking lightning protection effect, can play the effect of electrical verification ground connection again, and is quick for installation, maintenance cost is low, do not hinder lead, mechanical strength is high, the multifunctional lightning protection pin insulator of all insulation structure.
The technical scheme that the utility model adopts is:
The utility model relates to a kind of multifunctional lightning protection pin insulator, includes pin insulator body, tension disc, striking fork, securing member, insulating shield, electrical verification bar and electrical verification bar outer cover; Be provided with the puncture tooth that meter lattice shape is arranged in the upper end gold utensil wire casing of said pin insulator body, the penetrable wire insulation that is installed in the wire casing forms and is electrically connected under the cooperation of said line ball lid and securing member; Lower end steel pin one side of said pin insulator body is provided with an outside arcing horn of going up lateral process; The stiff end of said striking fork links to each other with the upper end gold utensil of pin insulator body through said securing member; The other end is a discharge end, with the discharging gap of arcing horn formation on the steel pin of insulator lower end; What said striking was pitched all is surrounded by insulating case except that stiff end and discharge end inner underside, said insulating shield is with the stiff end of all exposed metal/bare metals parts of the sub-body of wrap insulate upper end and striking fork.Said electrical verification bar is connected a side of striking fork, and said electrical verification bar outer cover is the U type and is wrapped in the outer top of electrical verification bar, is fixed in electrical verification bar one end through gudgeon, rotatable folding.
Wherein, said electrical verification bar is connected in a side of striking fork, is connected as a single entity with the striking fork.
Wherein, lower end steel pin one side of said pin insulator body is provided with an outside arcing horn of going up lateral process, and arcing horn and lower end steel pin are overall structure.
Wherein, the stiff end of said striking fork is provided with two screws, closely links to each other with the upper end gold utensil of insulator through said bolt; The other end is a discharge end, with the discharging gap of arcing horn formation on the steel pin of insulator lower end; Said striking fork all is surrounded by insulating case except that stiff end and discharge end inner underside.
Be provided with the puncture tooth that meter lattice shape is arranged in the upper end gold utensil wire casing of said pin insulator body; The height of said puncture tooth is greater than the thickness of wire insulation, and the penetrable wire insulation that is installed in the wire casing forms and is electrically connected under the cooperation of said line ball lid and securing member.
Wherein, Said insulating shield has wrapped up the stiff end of all exposed metal/bare metal parts of insulator body upper end and striking fork; To two eccentric taper sleeves are arranged, the following point of accumulation mutually of tapered sleeve near-end great circle and far-end roundlet is on same horizontal line along the traverse shaft that is mounted for said insulating cover.
Wherein, described gland middle part is a wire casing, and a side is a through hole, and opposite side is a hook-shape structure.
Wherein, Described securing member is two double-screw bolts and four nuts; The upper end of stating double-screw bolt is provided with flat recess; The through hole that gold utensil both sides, insulator body upper end are passed in the lower end is connected with screw on the stiff end of said striking fork, and a nut is pressed on double-screw bolt on the upper end gold utensil of insulator body, and another nut covers line ball and is fixed on the double-screw bolt.
In another embodiment of this invention, do not establish the puncture tooth in the upper end gold utensil wire casing of said pin insulator body, the installation or the insulated conductor peeling that are used for plain conductor are installed.
In the another embodiment of this invention, said electrical verification bar is connected in stiff end one side of striking fork, lays respectively at the both sides of insulator body with the discharge end of striking fork.
Can know to have the utility model penetration type anti-thunder insulator of said structure characteristics as stated, with oneself compared with techniques arranged, the advantage that has is:
(1), because a side of striking fork is connected with the electrical verification bar, make product have striking lightning protection and electrical verification grounding function simultaneously, but and be designed with the electrical verification bar outer cover of folding, strengthened the insulation safety performance.
(2), because electrical verification bar and striking fork is connected as a single entity, and be fixed on the insulator upper end, lead does not stress when articulating the ground hook, lead can not wear and tear.
(3), because the lower end steel pin of arcing horn and pin insulator body is an overall structure, have better electric reliability and convenience be installed.
(4), striking fork and insulator upper end gold utensil adopts securing member to be connected, maintenance cost is low and be convenient for changing.
(5), be provided with the puncture tooth in the wire casing of insulator upper end gold utensil, install more conveniently, need not shell the hoe insulated hull; And, puncture into the insulating barrier of lead more easily, and reduced damage lead because the puncture tooth has adopted rice lattice shape to arrange.
(6), because puncture tooth and insulator upper end gold utensil is an overall structure, and electric property is better, and is positioned at the lead below, be difficult for and lead unclamps, contact more reliably, reduced maintenance.
(7), adopt owing to adopted insulating cover, make charged positions such as insulator upper end gold utensil and gland be insulated cover and be wrapped in the inside, safer in the operation use.
Description of drawings
Fig. 1 is the sketch map of the utility model multifunctional lightning protection pin insulator one embodiment;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the outward appearance front view of Fig. 1;
Fig. 4 is the outward appearance end view of Fig. 1;
Fig. 5 is the outward appearance vertical view of Fig. 1;
Fig. 6 is the vertical view behind the insulating cover that removes of Fig. 1;
Fig. 7 is the vertical view behind insulating cover and the gland that removes of Fig. 1;
Fig. 8 is the sketch map of another embodiment of the utility model multifunctional lightning protection pin insulator;
Fig. 9 is the sketch map of the another embodiment of the utility model multifunctional lightning protection pin insulator.
Embodiment
Combine preferred embodiment shown in the drawings that the structure of the utility model is further described now.
Can know to Fig. 5 that by Fig. 1 the utility model penetration type anti-thunder insulator mainly is made up of pin insulator body 1, line ball lid 2, striking fork 3, securing member 4, insulating shield 5, electrical verification bar 6 and electrical verification bar outer cover 7.
Lower end steel pin 11 1 sides of said pin insulator body 1 are provided with an outside arcing horn 8 of going up lateral process, and arcing horn 8 is an overall structure with lower end steel pin 11.The stiff end 31 of said striking fork 3 is provided with two screws, closely links to each other with the upper end gold utensil 12 of insulator through said securing member 4; The other end is a discharge end 32, with the discharging gap of arcing horn 8 formation on the steel pin of insulator lower end; Said striking fork 3 all is surrounded by insulating case 33 except that stiff end and discharge end inner underside, said electrical verification bar 6 is connected in a side of striking fork 3, and said electrical verification bar outer cover 7 is the U type and is wrapped in electrical verification bar 6 outer tops, is fixed in electrical verification bar 6 one ends through gudgeon, rotatable folding.
Can be learnt further that by Fig. 2 and Fig. 6 a wire casing is arranged at the top of described pin insulator body 1 upper end gold utensil 12, the two ends of wire casing have been provided with two through holes 14; The both sides of the stiff end 31 of said striking fork are provided with two and the corresponding screw of above-mentioned through hole; Described two securing members 4 are made up of two double-screw bolts and four nuts and plain cushion; The upper end of double-screw bolt is provided with flat recess; The lower end of double-screw bolt is screwed into respectively in the screw of striking fork stiff end 31 after passing the through hole 14 on the pin insulator body 1 upper end gold utensil 12, and nut 41 is pressed on double-screw bolt on the upper end gold utensil 12 of insulator body.Described gland 2 middle parts are a wire casing, and a side of gland 2 is a through hole 21, are enclosed within on the double-screw bolt of a side securing member 4, are compressed by nut 42; The opposite side of gland 2 is a hook-shape structure 22, and gland 2 can be that rotate in the axle center with the securing member 4 of a side, and hook-shape structure 22 can fasten the double-screw bolt of opposite side securing member 4, is compressed by another nut 42 again.This shows, be the axle center turn-off with gland 2 with the securing member in the through hole 21 4 when lead is installed, and gland 2 gone back to after putting into lead again, and the double-screw bolt that hook-shape structure 22 can hook another securing member 4 also can be compressed by nut 42, is very easy to construction.
Can know by Fig. 2 and Fig. 7; One wire casing is arranged at the top of pin insulator body 1 upper end gold utensil 12; The radius of wire casing is identical with the radius of the maximum lead of being installed and used; Be provided with the puncture tooth 13 to upper process in the wire casing, puncture tooth 13 is meter lattice shape arranged alternate, and the height of puncture tooth slightly surpasses the thickness of wire insulation; These puncture tooth 13 penetrable wire insulation and lead formation that are installed in the wire casing are electrically connected under the cooperation of above-mentioned line ball lid 2 and securing member 4; Therefore because the puncture tooth is a meter lattice shape arranged alternate, more easy and be difficult for damage wires when penetrating wire insulation.
Can be learnt further that by Fig. 1 and Fig. 3 said electrical verification bar 6 is connected in a side of striking fork 3, there is a protruding axle its outer end; Said electrical verification bar outer cover 7 is the top that the U type is wrapped in electrical verification bar 6, and it is suitable that the tail end of electrical verification bar outer cover 7 is provided with the protruding axle of axle sleeve and electrical verification bar 6 outer ends; The tail end outside of electrical verification bar outer cover 7 is provided with a draw ring, and it is that axis rotates folding with protruding axle that the pulling draw ring can make electrical verification bar outer cover 7.When line maintenance; Draw ring that can drop-down electric pole outer cover 7 tail ends, electrical verification bar outer cover 7 are that axis turns to the position vertical with electrical verification bar 6 with protruding axle, thereby expose the metal section and part of electrical verification bar 6; Can be used for electrical verification or hook, the electrical safety when guaranteeing the maintenance construction with articulating.
Can know by Fig. 3, Fig. 4 and Fig. 5; Said insulating shield 5 has wrapped up the stiff end 31 of all exposed metal/bare metal parts of insulator body 1 upper end and striking fork; The both sides of said insulating cover 5 are provided with outwardly directed downward-sloping off-centre operation tapered sleeve shape structure, and its size is adaptive with the diameter range of suitable lead; The below of circular cone sleeve-like structure is provided with open seam; Extend inwardly to the opening of insulating cover below; The both sides of open seam are provided with the flat band, are provided with a dog holes along band, and nail is equipped with clasp nail in the hole; Make insulating cover 5 be wrapped in multifunctional lightning protection pin insulator upper end reliably and be fit to lead and pass, the utlity model has characteristics such as all insulation height is antifouling thereby make with striking fork 3.
Can be known by Fig. 8, in another embodiment of this invention, not establish the puncture tooth in upper end gold utensil 12 wire casings of said pin insulator body 1, the installation or the insulated conductor peeling that are used for plain conductor are installed.
Can be known that by Fig. 9 in the another embodiment of this invention, said striking fork 3 is reverse V-shaped, the centre is provided with two screws for stiff end 31, closely links to each other with the upper end gold utensil 12 of insulator through said securing member 4; One end is a discharge end 32, with the discharging gap of arcing horn 8 formation on the steel pin of insulator lower end; The other end is an electrical verification bar 6, and said electrical verification bar outer cover 7 is the U type and is wrapped in electrical verification bar 6 outer tops, is fixed in electrical verification bar 6 one ends through gudgeon, rotatable folding.
When producing lightning overvoltage on the insulated conductor; Can overvoltage be directed to the discharge end 32 of striking ground connection 3 through puncture tooth 13; Gap discharge through between the arcing horn 6 on striking fork discharge end 32 and the insulator lower end steel pin discharged the thunder and lightning energy, thereby had protected insulated conductor.When line maintenance, draw ring that can drop-down electric pole outer cover 7 tail ends, thus expose the metal section and part of electrical verification bar 6, be used for electrical verification or hook, the electrical safety when guaranteeing the maintenance construction with articulating.
Because described arcing horn 6 is an overall structure with insulator lower end steel pin 11, has good electric property and mechanical performance; Because arcing horn 6 distance of stretching out is less, be difficult for having birds or toy to cause the discharging gap discharge above resting on; Because described striking fork 3 be the parts of absolute construction, and if multiple discharge cause the striking fork to damage the back changing more economical and conveniently.Because described puncture tooth 13 is a meter lattice shape arranged alternate, punctures into the insulating barrier of lead more easily, and has reduced the damage to lead; Because puncture tooth 13 is positioned at the lead below, be difficult for unclamping with lead, contact more reliable.After product installed, the upper end live part was wrapped in the insulating cover 5, and performance is safe and reliable, good looking appearance, and soil resistance is good.
The utility model penetration type anti-thunder insulator is only explained some preferred embodiments in this manual, is not to its restriction.This professional and technical personnel can structurally make various variations or modification according to the utility model inventive concept and spirit, for example changes the profile of silicon rubber umbrella cover or insulating shield.Therefore these must belong to the protection range of the utility model.
Claims (9)
1. a multifunctional lightning protection pin insulator is characterized in that: comprise pin insulator body (1), line ball lid (2), striking fork (3), securing member (4), insulating shield (5), electrical verification bar (6) and electrical verification bar outer cover (7); Lower end steel pin (11) one sides of said pin insulator body (1) are provided with an outside arcing horn (8) of going up lateral process; The stiff end of said striking fork (3) links to each other with the upper end gold utensil (12) of pin insulator body (1) through said securing member (4); The other end of striking fork (3) is a discharge end, with the discharging gap of arcing horn (8) formation on the insulator lower end steel pin (11); Said electrical verification bar (6) is connected in a side of striking fork (3).
2. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: said electrical verification bar outer cover (7) is the U type and is wrapped in the outer top of electrical verification bar (6), is fixed in electrical verification bar one end through gudgeon, rotatable folding.
3. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: said arcing horn (8) is an overall structure with lower end steel pin (11).
4. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: the stiff end of said striking fork (3) is provided with two screws; Said striking fork (3) all is surrounded by insulating case except that stiff end and discharge end inner underside.
5. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: be provided with the puncture tooth (13) that meter lattice shape is arranged in upper end gold utensil (12) wire casing of said pin insulator body (1).
6. multifunctional lightning protection pin insulator according to claim 1; It is characterized in that: said insulating shield (5) has wrapped up the stiff end of all exposed metal/bare metal parts of insulator body (1) upper end and striking fork (3); To two eccentric taper sleeves are arranged, the following point of accumulation mutually of tapered sleeve near-end great circle and far-end roundlet is on same horizontal line along the traverse shaft that is mounted for said insulating cover (5).
7. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: said gland (2) middle part is a wire casing, and a side of said wire casing is a through hole, and opposite side is a hook-shape structure.
8. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: do not establish the puncture tooth in upper end gold utensil (12) wire casing of said pin insulator body (1).
9. multifunctional lightning protection pin insulator according to claim 1 is characterized in that: said electrical verification bar (6) is connected in stiff end one side of striking fork (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203612340U CN202230809U (en) | 2011-09-26 | 2011-09-26 | Multifunctional lightning protection pin-type insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203612340U CN202230809U (en) | 2011-09-26 | 2011-09-26 | Multifunctional lightning protection pin-type insulator |
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| Publication Number | Publication Date |
|---|---|
| CN202230809U true CN202230809U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203612340U Expired - Fee Related CN202230809U (en) | 2011-09-26 | 2011-09-26 | Multifunctional lightning protection pin-type insulator |
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| Country | Link |
|---|---|
| CN (1) | CN202230809U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474183A (en) * | 2012-06-08 | 2013-12-25 | 王巨丰 | Voltage-sharing type lightning-protection clearance device capable of deeply restraining power frequency, follow current and electric arcs |
| CN104485603A (en) * | 2014-11-18 | 2015-04-01 | 国网安徽省电力公司阜阳供电公司 | Dual-insulator professional hooking tool |
| CN106451299A (en) * | 2015-08-10 | 2017-02-22 | 上海兆邦电力器材有限公司 | Puncture grounding insulation strain clamp |
| CN107507681A (en) * | 2017-08-26 | 2017-12-22 | 毛金霞 | The high-tension insulator of insulated overhead line with electrical verification rod |
| CN107546705A (en) * | 2016-06-27 | 2018-01-05 | 江苏新澳电力技术有限公司 | Pillar arrester |
| CN107543954A (en) * | 2016-06-27 | 2018-01-05 | 江苏新澳电力技术有限公司 | Pillar arrester electroscope |
| CN107564633A (en) * | 2017-08-26 | 2018-01-09 | 毛金霞 | A kind of high-tension insulator of the insulated overhead line with electrical verification rod |
| CN111446626A (en) * | 2020-05-14 | 2020-07-24 | 国网湖北省电力有限公司十堰供电公司 | Electric arc-proof fitting |
| CN117661910A (en) * | 2023-12-08 | 2024-03-08 | 国网湖北省电力有限公司 | Novel integrated electric pole |
| CN117661910B (en) * | 2023-12-08 | 2024-05-14 | 国网湖北省电力有限公司 | Novel integrated electric pole |
-
2011
- 2011-09-26 CN CN2011203612340U patent/CN202230809U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474183A (en) * | 2012-06-08 | 2013-12-25 | 王巨丰 | Voltage-sharing type lightning-protection clearance device capable of deeply restraining power frequency, follow current and electric arcs |
| CN103474183B (en) * | 2012-06-08 | 2016-04-06 | 王巨丰 | The even pressure type degree of depth suppresses power frequency continued flow electric arc lightning protection inter space device |
| CN104485603A (en) * | 2014-11-18 | 2015-04-01 | 国网安徽省电力公司阜阳供电公司 | Dual-insulator professional hooking tool |
| CN104485603B (en) * | 2014-11-18 | 2017-01-11 | 国网安徽省电力公司阜阳供电公司 | Dual-insulator professional hooking tool |
| CN106451299A (en) * | 2015-08-10 | 2017-02-22 | 上海兆邦电力器材有限公司 | Puncture grounding insulation strain clamp |
| CN107546705A (en) * | 2016-06-27 | 2018-01-05 | 江苏新澳电力技术有限公司 | Pillar arrester |
| CN107543954A (en) * | 2016-06-27 | 2018-01-05 | 江苏新澳电力技术有限公司 | Pillar arrester electroscope |
| CN107507681A (en) * | 2017-08-26 | 2017-12-22 | 毛金霞 | The high-tension insulator of insulated overhead line with electrical verification rod |
| CN107564633A (en) * | 2017-08-26 | 2018-01-09 | 毛金霞 | A kind of high-tension insulator of the insulated overhead line with electrical verification rod |
| CN111446626A (en) * | 2020-05-14 | 2020-07-24 | 国网湖北省电力有限公司十堰供电公司 | Electric arc-proof fitting |
| CN111446626B (en) * | 2020-05-14 | 2024-01-30 | 国网湖北省电力有限公司十堰供电公司 | Electric arc-proof hardware fitting |
| CN117661910A (en) * | 2023-12-08 | 2024-03-08 | 国网湖北省电力有限公司 | Novel integrated electric pole |
| CN117661910B (en) * | 2023-12-08 | 2024-05-14 | 国网湖北省电力有限公司 | Novel integrated electric pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GULIFA ELECTRIC CO., LTD. Free format text: FORMER NAME: GULIFA GROUP CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 231137 Anhui city of Hefei Province in the north of Jingangku Avenue and refine Avenue Interchange Patentee after: GULIFA ELECTRICAL CO., LTD. Patentee after: Gulifa Group Co., Ltd. Address before: 231139, Jin Gang Road, hillock town, Changfeng County, Hefei, Anhui Patentee before: Hefei Gulifa Electric Co., Ltd. Patentee before: Gulifa Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20160926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |