CN105097157A - Drop-type lightning arrester - Google Patents
Drop-type lightning arrester Download PDFInfo
- Publication number
- CN105097157A CN105097157A CN201510460666.XA CN201510460666A CN105097157A CN 105097157 A CN105097157 A CN 105097157A CN 201510460666 A CN201510460666 A CN 201510460666A CN 105097157 A CN105097157 A CN 105097157A
- Authority
- CN
- China
- Prior art keywords
- ground connection
- lightning arrester
- drop
- supporting seat
- mount pad
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 208000003443 Unconsciousness Diseases 0.000 abstract 1
- 230000009194 climbing Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a drop-type lightning arrester, which comprises a support frame, wherein an overhead conductor insulator is arranged at the upper end of the support frame; a conductive clip is arranged at the outer end of the overhead conductor insulator; an overhead ground wire insulator is arranged at the lower end of the support frame; a ground support seat is arranged at the outer end of the overhead ground wire insulator; a lightning arrester body is arranged between the conductive clip and the ground support seat; a conductive clamping plate matched with the conductive clip is arranged at the upper end of the lightning arrester body; a suspension link is arranged on the conductive clamping plate; and a ground mounting seat is arranged at the lower end of the lightning arrester body, and is articulated with the ground support seat. The drop-type lightning arrester can be changed without power cut; an insulated pull rod only needs to pick off the lightning arrester body and replace with a new lightning arrester; and a black-out climbing operation is not needed, so that the drop-type lightning arrester is reasonable in structural design, convenient to change and dismantle and suitable for popularization and application.
Description
Technical field
The present invention relates to electrical equipment technical field, particularly relate to a kind of drop-type arrester.
Background technology
In power transmission and transformation field, in order to prevent broken by lightning equipment, need zinc oxide surge arresters in power transmission path; when lightning surge exceedes protection of arrester level; first lightning arrester discharges, and by the introducing the earth of lightning current through good conductor safety, makes electric equipment protected.And existing lightning arrester easily occurs loose contact, throws and unload inflexible problem because structural design reason exists, thus affect power transmission and transformation effect.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of reasonable in design, changes convenient disassembly, does not need power failure to step on bar operation, effectively can reduce the drop-type arrester of frequency of power cut.
For solving the problems of the technologies described above, technical scheme of the present invention is: drop-type arrester, comprises bracing frame, and support frame as described above upper end is provided with overhead conductor insulation, and the sub-outer end of described overhead conductor insulation is provided with conduction clip; Support frame as described above lower end is provided with overhead ground wire insulator, and described overhead ground wire insulator outer end is provided with ground connection supporting seat; Lightning arrester body is provided with between described conduction clip and described ground connection supporting seat, described lightning arrester body upper end is provided with the conduction card coordinated with described conduction clip, described conduction card is provided with draw ring, described lightning arrester body lower end is provided with ground connection mount pad, described ground connection mount pad and described ground connection supporting seat hinged.
As preferred technical scheme, described conduction clip outer end is provided with radial openings, and described conduction clip the inner forms scalariform constriction, forms the clamping gap of rectangle between described opening and described constriction.
As the improvement to technique scheme, described conductive clip is buckled to be positioned at inside described clamping gap and is provided with clamping bolt.
As the improvement to technique scheme, described ground connection supporting seat is " U " type of half-twist, and the side near described lightning arrester body on the two side of described ground connection supporting seat is respectively equipped with mounting groove.
As the improvement to technique scheme, described ground connection mount pad is " U " type of half-twist, the two side of described ground connection mount pad is respectively equipped with the bearing pin suitable with described mounting groove, described ground connection mount pad by described bearing pin and described ground connection supporting seat hinged; Be connected with described lightning arrester body by bolt bottom described ground connection mount pad.
Owing to have employed technique scheme, drop-type arrester, comprises bracing frame, and support frame as described above upper end is provided with overhead conductor insulation, and the sub-outer end of described overhead conductor insulation is provided with conduction clip; Support frame as described above lower end is provided with overhead ground wire insulator, and described overhead ground wire insulator outer end is provided with ground connection supporting seat; Lightning arrester body is provided with between described conduction clip and described ground connection supporting seat, described lightning arrester body upper end is provided with the conduction card coordinated with described conduction clip, described conduction card is provided with draw ring, described lightning arrester body lower end is provided with ground connection mount pad, described ground connection mount pad and described ground connection supporting seat hinged; The present invention has following beneficial effect: under can be used for circuit live state, change lightning arrester, effectively reduce frequency of power cut, easy accessibility, only need with insulated tension pole lightning arrester body to be chosen more to renew lightning arrester, do not need power failure to step on bar operation, reasonable in design, change convenient disassembly, be suitable for applying.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of conduction clip;
Fig. 3 is the structural representation of ground connection supporting seat;
Fig. 4 is the assembling schematic diagram of ground connection supporting seat and ground connection mount pad.
In figure: 1-bracing frame; 2-overhead conductor insulation; 3-conducts electricity clip; 31-opening; 32-constriction; 33-clamping gap; 34-clamping bolt; 4-overhead ground wire insulator; 5-ground connection supporting seat; 51-mounting groove; 6-lightning arrester body; 7-conducts electricity card; 8-draw ring; 9-ground connection mount pad; 91-bearing pin.
Embodiment
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection range of claim.
As shown in Figure 1, drop-type arrester, comprises bracing frame 1, and support frame as described above 1 upper end is provided with overhead conductor insulation 2, and described overhead conductor insulation 2 outer ends are provided with conduction clip 3; Support frame as described above 1 lower end is provided with overhead ground wire insulator 4, and described overhead ground wire insulator 4 outer end is provided with ground connection supporting seat 5; Lightning arrester body 6 is provided with between described conduction clip 3 and described ground connection supporting seat 5, described lightning arrester body 6 upper end is provided with the conduction card 7 coordinated with described conduction clip 3, described conduction card 7 is provided with draw ring 8, described lightning arrester body 6 lower end is provided with ground connection mount pad 9, and described ground connection mount pad 9 is hinged with described ground connection supporting seat 5.
With reference to figure 2, described conduction clip 3 outer end is provided with radial openings 31, and described conduction clip 3 the inner forms scalariform constriction 32, forms the clamping gap 33 of rectangle between described opening 31 and described constriction 32.Described conduction clip 3 is positioned at inside described clamping gap 33 and clamping bolt 34 is installed.During normal operation, conduction card 7 is connected in clamping gap 33.
With reference to figure 1, Fig. 3, Fig. 4, described ground connection supporting seat 5 " U " type in half-twist, the side near described lightning arrester body 6 on the two side of described ground connection supporting seat 5 is respectively equipped with mounting groove 51.Described ground connection mount pad 9 " U " type in half-twist, the two side of described ground connection mount pad 9 is respectively equipped with the bearing pin 91 suitable with described mounting groove 51, and described ground connection mount pad 9 is hinged with described ground connection supporting seat 5 by described bearing pin 91; Be connected with described lightning arrester body 6 by bolt bottom described ground connection mount pad 9.
When needing dismounting or change lightning arrester, only need with insulated tension pole lightning arrester body 6 to be chosen more to renew lightning arrester, do not need power failure to step on bar operation, effectively reduce frequency of power cut, reasonable in design, do not need specific assembly, replacing convenient disassembly.
The foregoing is only the schematic embodiment of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.
Claims (5)
1. drop-type arrester, is characterized in that: comprise bracing frame, and support frame as described above upper end is provided with overhead conductor insulation, and the sub-outer end of described overhead conductor insulation is provided with conduction clip; Support frame as described above lower end is provided with overhead ground wire insulator, and described overhead ground wire insulator outer end is provided with ground connection supporting seat; Lightning arrester body is provided with between described conduction clip and described ground connection supporting seat, described lightning arrester body upper end is provided with the conduction card coordinated with described conduction clip, described conduction card is provided with draw ring, described lightning arrester body lower end is provided with ground connection mount pad, described ground connection mount pad and described ground connection supporting seat hinged.
2. drop-type arrester as claimed in claim 1, is characterized in that: described conduction clip outer end is provided with radial openings, and described conduction clip the inner forms scalariform constriction, forms the clamping gap of rectangle between described opening and described constriction.
3. drop-type arrester as claimed in claim 2, is characterized in that: described conductive clip is buckled to be positioned at inside described clamping gap and is provided with clamping bolt.
4. drop-type arrester as claimed in claim 1, is characterized in that: described ground connection supporting seat is " U " type of half-twist, and the side near described lightning arrester body on the two side of described ground connection supporting seat is respectively equipped with mounting groove.
5. the drop-type arrester as described in any one of Claims 1-4, it is characterized in that: described ground connection mount pad is " U " type of half-twist, the two side of described ground connection mount pad is respectively equipped with the bearing pin suitable with described mounting groove, described ground connection mount pad by described bearing pin and described ground connection supporting seat hinged; Be connected with described lightning arrester body by bolt bottom described ground connection mount pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510460666.XA CN105097157A (en) | 2015-07-31 | 2015-07-31 | Drop-type lightning arrester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510460666.XA CN105097157A (en) | 2015-07-31 | 2015-07-31 | Drop-type lightning arrester |
Publications (1)
Publication Number | Publication Date |
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CN105097157A true CN105097157A (en) | 2015-11-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510460666.XA Pending CN105097157A (en) | 2015-07-31 | 2015-07-31 | Drop-type lightning arrester |
Country Status (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105958423A (en) * | 2016-06-08 | 2016-09-21 | 国网冀北电力有限公司唐山供电公司 | Group lightning arrester mechanism with mechanical linkage and use method thereof |
CN109066564A (en) * | 2018-07-10 | 2018-12-21 | 国网浙江瑞安市供电有限责任公司 | A kind of arrester |
-
2015
- 2015-07-31 CN CN201510460666.XA patent/CN105097157A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105958423A (en) * | 2016-06-08 | 2016-09-21 | 国网冀北电力有限公司唐山供电公司 | Group lightning arrester mechanism with mechanical linkage and use method thereof |
CN105958423B (en) * | 2016-06-08 | 2018-04-06 | 国网冀北电力有限公司唐山供电公司 | The mechanism of arrester in groups and its application method of a kind of mechanical linkage |
CN109066564A (en) * | 2018-07-10 | 2018-12-21 | 国网浙江瑞安市供电有限责任公司 | A kind of arrester |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
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WD01 | Invention patent application deemed withdrawn after publication |