CN205050656U - Lightning -protection over -voltage protector - Google Patents
Lightning -protection over -voltage protector Download PDFInfo
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- CN205050656U CN205050656U CN201520828587.5U CN201520828587U CN205050656U CN 205050656 U CN205050656 U CN 205050656U CN 201520828587 U CN201520828587 U CN 201520828587U CN 205050656 U CN205050656 U CN 205050656U
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- lightning
- insulating case
- silicon rubber
- erection column
- internal lining
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Abstract
The utility model discloses a lightning -protection over -voltage protector, including insulating cover, silicon rubber full skirt, interior bushing pipe, resistance etc, the outside of insulating cover is equipped with the silicon rubber full skirt, the inboard of insulating cover is equipped with interior bushing pipe, the inside of bushing pipe including the resistance card fixed mounting, two the electrode is installed respectively at the upper end of resistance card and lower extreme, the conducting rod passes the center of the upper end of insulating cover and interior bushing pipe and is connected with the electrode of upper end, the erection column passes the center of the lower extreme of insulating cover and interior bushing pipe and is connected with the electrode of lower extreme, the drainage stick is through bolt and conducting rod fixed connection, the mount passes through bolt and erection column fixed connection, be equipped with a plurality of reinforcement bolts on the mount, it is a plurality of consolidate bolt evenly distributed. The utility model discloses an it is fixed that lightning -protection over -voltage protector passes through support and insulator, the arrester direct with the high -voltage line contact, the energy consumption is low, simple to operate, maintenance cost are low.
Description
Technical field
The utility model relates to the lightning-protection engineering field of electric power system, particularly relates to a kind of lightning-protection overvoltage protector.
Background technology
Overhead transmission line is located in wilderness, crisscross, be easy to be struck by lightning, very high overvoltage can be produced when transmission line of lightning strike, not only directly cause the flashover of insulator and the power failure tripping operation of circuit, meanwhile, the overvoltage along circuit intrusion can affect the equipment safety operation of transformer station, therefore, thunder and lightning is the main reason causing electric power system fault.Lightning-protection overvoltage protector is commonly called as lightning arrester; it is that one discharges switching overvoltage energy in thunder and lightning or electric power system; protective device equipment endangers from instantaneous overvoltage; afterflow can be blocked again; the unlikely device causing system earth short circuit; along with the gradual perfection of the shocking preventing technology of electric power system, lightning arrester is developed fast.But the lightning arrester complex structure of existing band gap, the gap between lightning arrester and high-voltage line is not easily determined, installs difficulty, causes the lightning protection effect of lightning arrester greatly to reduce; And the conducting rod of the upper end of lightning arrester is connected with high-voltage line by wire clamp by existing lightning arrester when mounted, lower end is by bolt and support installing, the reliability of this mounting means is low, meet with the connecting rod of the lightning arrester lower end that is easy to fracture when high wind attacks, thus lightning arrester was lost efficacy, bring very large harm to the operation of electric power system.
Utility model content
In view of this, the utility model provides a kind of lightning-protection overvoltage protector, has the advantages that structure is simple, easy to maintenance, lightning protection effect is good, reliability is high.
The utility model is solved the problem by following technological means:
Lightning-protection overvoltage protector of the present utility model, comprise insulating case, silicon rubber umbrella skirt, internal lining pipe, resistor disc, electrode, conducting rod, erection column, it is characterized in that: also comprise conduction stick, fixed mount, add fixing bolt, the outside of described insulating case is provided with silicon rubber umbrella skirt, the inner side of described insulating case is provided with internal lining pipe, described resistor disc is fixedly mounted on the inside of internal lining pipe, two described electrodes are arranged on the top and bottom of resistor disc respectively, described conducting rod passes the center of upper end and the Electrode connection of upper end of insulating case and internal lining pipe, described erection column passes the center of lower end and the Electrode connection of lower end of insulating case and internal lining pipe, described conduction stick is fixedly connected with conducting rod by bolt, described fixed mount is fixedly connected with erection column by bolt, described fixed mount is provided with and multiplely adds fixing bolt, add fixing bolt described in multiple to be uniformly distributed.
Further, described insulating case is made up of silicon rubber, and described insulating case and silicon rubber umbrella skirt are integral type structure.
Further, described silicon rubber umbrella skirt is divided into large footpath full skirt and path full skirt, described large footpath full skirt and path full skirt cross-distribution.
Further, described internal lining pipe is glass fibre epoxy pipe.
Further, described conduction stick is the convex structure upwarped.
Further, be can the structure of spiral lifting for described conduction stick, erection column.
Lightning-protection overvoltage protector of the present utility model is fixed by support and insulator, and lightning arrester does not directly contact with high-voltage line, and energy consumption is low, easy for installation, maintenance cost is low; And, by rotating conduction stick, the adjustable height of the present utility model of erection column, thus regulating the air gap between the utility model and high-voltage line, the distance making the conduction stick after installation and high-voltage line is optimum value, improves the lightning protection effect of lightning arrester; Also add fixed mount, by fixed mount add fixing bolt and erection column carries out dual fixed support, thus improve the reliability of installation, greatly reduce the situation that lightning-protection overvoltage protector lost efficacy, ensure that the safe operation of electric power system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model lightning-protection overvoltage protector;
Fig. 2 is the structural representation that the utility model lightning-protection overvoltage protector is specifically implemented to install.
As shown in Figure 1, Figure 2, insulating case-1, silicon rubber umbrella skirt-2, internal lining pipe-3, resistor disc-4, electrode-5, conducting rod-6, erection column-7, conduction stick-8, fixed mount-9, add fixing bolt-10, support-11, insulator-12.
Embodiment
According to Fig. 1, Fig. 2, the utility model is further described:
Lightning-protection overvoltage protector described in the present embodiment, comprise insulating case 1, silicon rubber umbrella skirt 2, internal lining pipe 3, resistor disc 4, electrode 5, conducting rod 6, erection column 7, conduction stick 8, fixed mount 9, add fixing bolt 10, the outside of insulating case 1 is provided with silicon rubber umbrella skirt 2, the inner side of insulating case 1 is provided with internal lining pipe 3, resistor disc 4 is fixedly mounted on the inside of internal lining pipe 3, two electrodes 5 are arranged on the top and bottom of resistor disc 4 respectively, conducting rod 6 is connected with the electrode 5 of upper end with the center of the upper end of internal lining pipe 3 through insulating case 1, erection column 7 is connected with the electrode 5 of lower end with the center of the lower end of internal lining pipe 3 through insulating case 1, conduction stick 8 is fixedly connected with conducting rod 6 by bolt, fixed mount 9 is fixedly connected with erection column 7 by bolt, fixed mount 9 is provided with and multiplely adds fixing bolt 10, multiple fixing bolt 10 that adds is uniformly distributed.
As the further improvement of technique scheme, insulating case 1 is made up of silicon rubber, and insulating case 1 and silicon rubber umbrella skirt 2 are integral type structure.
As the further improvement of technique scheme, silicon rubber umbrella skirt 2 is divided into large footpath full skirt and path full skirt, large footpath full skirt and path full skirt cross-distribution.
As the further improvement of technique scheme, internal lining pipe 3 is glass fibre epoxy pipe.
As the further improvement of technique scheme, the convex structure of conduction stick 8 for upwarping.
As the further improvement of technique scheme, conduction stick 8, erection column 7 are can the structure of spiral lifting.
During in-site installation, the lower end of insulator 12 is fixedly mounted on one end of support 11, then the erection column 7 of lightning arrester lower end is mounted by means of bolts on the other end of support 11, according to the difference of voltage, by rotating conduction stick 8, erection column 7 regulates height of the present utility model, is optimum value by the distance adjustment of the conduction stick 8 after installation and high-voltage line.
Lightning-protection overvoltage protector described in the present embodiment is fixed by support 11 and insulator 12, and lightning arrester does not directly contact with high-voltage line, and energy consumption is low, easy for installation, maintenance cost is low; And by rotating conduction stick 8, the adjustable height of the present utility model of erection column 7, thus regulate the air gap between the utility model and high-voltage line, make the conduction stick after installation 8 be optimum value with the distance of high-voltage line, improve the lightning protection effect of lightning arrester; Also add fixed mount 9, carry out dual fixed support by the fixing bolt 10 that adds on fixed mount 9 with erection column 7, thus improve the reliability of installation, greatly reduce the situation that lightning-protection overvoltage protector lost efficacy, ensure that the safe operation of electric power system.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a lightning-protection overvoltage protector, comprise insulating case, silicon rubber umbrella skirt, internal lining pipe, resistor disc, electrode, conducting rod, erection column, it is characterized in that: also comprise conduction stick, fixed mount, add fixing bolt, the outside of described insulating case is provided with silicon rubber umbrella skirt, the inner side of described insulating case is provided with internal lining pipe, described resistor disc is fixedly mounted on the inside of internal lining pipe, two described electrodes are arranged on the top and bottom of resistor disc respectively, described conducting rod passes the center of upper end and the Electrode connection of upper end of insulating case and internal lining pipe, described erection column passes the center of lower end and the Electrode connection of lower end of insulating case and internal lining pipe, described conduction stick is fixedly connected with conducting rod by bolt, described fixed mount is fixedly connected with erection column by bolt, described fixed mount is provided with and multiplely adds fixing bolt, add fixing bolt described in multiple to be uniformly distributed.
2. a kind of lightning-protection overvoltage protector according to claim 1, is characterized in that: described insulating case is made up of silicon rubber, described insulating case and silicon rubber umbrella skirt are integral type structure.
3. a kind of lightning-protection overvoltage protector according to claim 1 and 2, is characterized in that: described silicon rubber umbrella skirt is divided into large footpath full skirt and path full skirt, described large footpath full skirt and path full skirt cross-distribution.
4. a kind of lightning-protection overvoltage protector according to claim 1, is characterized in that: described internal lining pipe is glass fibre epoxy pipe.
5. a kind of lightning-protection overvoltage protector according to claim 1, is characterized in that: described conduction stick is the convex structure upwarped.
6. a kind of lightning-protection overvoltage protector according to claim 1, is characterized in that: described conducting rod, erection column are can the structure of spiral lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828587.5U CN205050656U (en) | 2015-10-23 | 2015-10-23 | Lightning -protection over -voltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828587.5U CN205050656U (en) | 2015-10-23 | 2015-10-23 | Lightning -protection over -voltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205050656U true CN205050656U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828587.5U Active CN205050656U (en) | 2015-10-23 | 2015-10-23 | Lightning -protection over -voltage protector |
Country Status (1)
| Country | Link |
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| CN (1) | CN205050656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066247A (en) * | 2018-08-07 | 2018-12-21 | 广州市华南畜牧设备有限公司 | A kind of mobile wiping head assembly |
-
2015
- 2015-10-23 CN CN201520828587.5U patent/CN205050656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066247A (en) * | 2018-08-07 | 2018-12-21 | 广州市华南畜牧设备有限公司 | A kind of mobile wiping head assembly |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |