CN204496989U - A kind of novel insulator supporting gap - Google Patents
A kind of novel insulator supporting gap Download PDFInfo
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- CN204496989U CN204496989U CN201520213645.3U CN201520213645U CN204496989U CN 204496989 U CN204496989 U CN 204496989U CN 201520213645 U CN201520213645 U CN 201520213645U CN 204496989 U CN204496989 U CN 204496989U
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- drainage ball
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Abstract
The utility model relates to a kind of novel insulator supporting gap, comprise insulator strutting piece, upper drainage ball and lower drainage ball, described insulator strutting piece comprises insulator support body, the upper and lower end of described insulator support body arranges metal connecting piece and lower metal connecting piece correspondingly, all sheathed silastic material in outside of described insulator support body, upper metal connecting piece and lower metal connecting piece; Described upper drainage ball and lower drainage ball are positioned at the outside of described insulator strutting piece, and described upper drainage ball and described upper metal connecting piece fix; Described lower drainage ball and described lower metal connecting piece fix; Described upper drainage ball and lower drainage ball are positioned at same plane.Novel insulator supporting gap of the present utility model, by insulator, upper drainage ball and lower drainage ball are directly installed fixing, form the air gap of fixing-stable, avoid scene to adjust work again to the installation of insulator supporting gap, reduced or remitted the error of on-the-spot artificial installation.
Description
Technical field
The utility model relates to a kind of novel insulator supporting gap.
Background technology
At present, in the metal oxide arrester of series gap, have plenty of and support grading ring formation series gap line attachment with insulator, having plenty of one end conducting ring is connected on metal oxide arrester, air gap is formed with fixed track usage plan line, this type of gap is all between circuit and lightning arrester, and isolated circuit is connected with the direct of lightning arrester.
The blocking power frequency continued flow ability of overvoltage protection device, mainly being determined by power current amplitude and interstitial structure, wherein interstitial structure comprises clearance distance and gap shape.
The utility model, just as operation principle, in conjunction with insulation level and the reduction tripping rate with lightning strike of 10kV suspended insulated guide wire, is improving protective margin.Through lot of experiments checking, determine clearance distance and the gap shape of New insulated supporting gap.This gap structure, using the insulator of high durability against pollution as strutting piece, adopt clavate bulb to form fixed air gap, before dispatching from the factory, mounting and adjusting is good in gap, facilitates the direct installation of on-the-spot circuit, adjusts without the need to secondary installing.
Utility model content
The purpose of this utility model, exactly in order to solve above-mentioned prior art Problems existing, and a kind of novel insulator supporting gap is provided, using the insulator of high durability against pollution as strutting piece, form fixed air gap, before dispatching from the factory, mounting and adjusting is good in gap, facilitates the direct installation of on-the-spot circuit, adjusts without the need to secondary installing.
The technical scheme realizing above-mentioned purpose is: a kind of novel insulator supporting gap, comprises insulator strutting piece, upper drainage ball and lower drainage ball, wherein:
Described insulator strutting piece comprises insulator support body, the upper and lower end of described insulator support body arranges metal connecting piece and lower metal connecting piece correspondingly, all sheathed silastic material in outside of described insulator support body, upper metal connecting piece and lower metal connecting piece;
Described upper drainage ball and lower drainage ball are positioned at the outside of described insulator strutting piece, and described upper drainage ball and described upper metal connecting piece fix; Described lower drainage ball and described lower metal connecting piece fix;
Described upper drainage ball and lower drainage ball are positioned at same plane.
Above-mentioned a kind of novel insulator supporting gap, wherein, described upper drainage ball comprises transverse part and downward bending portion, one end and the described upper metal connecting piece of described transverse part fix, the other end is connected with the top in described downward bending portion, the bottom in described downward bending portion is the discharge end of described upper drainage ball, the bottom structure spherical in shape in described downward bending portion;
Described lower drainage ball is rod-like structure, and one end of described lower drainage ball is connected with described lower metal connecting piece, other end structure spherical in shape and be the discharge end of described lower drainage ball.
Above-mentioned a kind of novel insulator supporting gap, wherein, the sheathed silastic material in outside of described upper drainage ball.
Above-mentioned a kind of novel insulator supporting gap, wherein, described insulator support body is by anti-acid epoxy glass fiber pultrusion.
Above-mentioned a kind of novel insulator supporting gap, wherein, described insulator support body has three full skirts.
Novel insulator supporting gap of the present utility model, by insulator strutting piece, upper drainage ball and lower drainage ball are directly installed fixing, insulator strutting piece, upper drainage ball and lower drainage ball form the air gap of fixing-stable, avoid scene to adjust work again to the installation of insulator supporting gap, reduce or remit the error of on-the-spot artificial installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel insulator supporting gap of the present utility model.
Embodiment
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, embodiment of the present utility model, a kind of novel insulator supporting gap, insulator strutting piece 2, upper drainage ball 1 and lower drainage ball 3.
Insulator strutting piece 2 comprises insulator support body 21, and insulator support body 21 is by anti-acid epoxy glass fiber pultrusion; The upper and lower end of insulator support body 21 arranges metal connecting piece 22 and lower metal connecting piece 23 correspondingly, all sheathed silastic material in outside of insulator support body 21, upper metal connecting piece 22 and lower metal connecting piece 23; Upper drainage ball 1 and lower drainage ball 3 are positioned at the outside of insulator strutting piece 2, and upper drainage ball 1 and upper metal connecting piece 22 fix; Lower drainage ball 3 fixes with lower metal connecting piece 23; Upper drainage ball 1 and lower drainage ball 3 are positioned at same plane.
Upper drainage ball 1 comprises transverse part 11 and downward bending portion 12, one end and the upper metal connecting piece 22 of transverse part 11 fix, the other end is connected with the top in downward bending portion 12, and the bottom in downward bending portion 12 is the discharge end of upper drainage ball 1, the bottom structure spherical in shape in downward bending portion 12; Lower drainage ball 3 is in rod-like structure, and one end of lower drainage ball 3 is connected with lower metal connecting piece 23, other end structure spherical in shape and be the discharge end of lower drainage ball 3.The sheathed silastic material in outside of upper drainage ball 1.
Insulator support body 21 has three full skirts 24.
Novel insulator supporting gap of the present utility model, upper drainage ball 1 and lower drainage ball 3 are directly installed fixing by insulator strutting piece 2, insulator strutting piece 2, upper drainage ball 1 and lower drainage ball 3 form the air gap of fixing-stable, avoid scene to adjust work again to the installation of insulator supporting gap, reduce or remit the error of on-the-spot artificial installation.Novel insulator supporting gap of the present utility model; reliable in order to ensure discharging gap electric discharge; the discharge end of upper drainage ball 1 and the discharge end of lower drainage ball 3 are all made into spherical, and discharging gap is determined through lot of experiments checking according to mated insulation protection nargin.Simultaneously also in order to improve the integral insulation performance of whole insulated support, the outside of the upper drainage ball 1 that stainless steel is made machined silastic material, reduces ribbon, tinsel etc. to the impact of discharging gap.
Refer to Fig. 1 again; novel insulator supporting gap of the present utility model; during use; lightning arrester body 4 is coordinated to connect to form the metal oxide arrester of series gap; i.e. overvoltage protection device; whole overvoltage protection device is installed the installation only need carrying out overvoltage protection device and is fixed and access suspended insulated guide wire work system, and two steps just can complete.
Novel insulator supporting gap of the present utility model, fixing air gap is formed with insulator strutting piece 2, upper drainage ball 1 and lower drainage ball 3, inherit former overvoltage protection device to the lightning Protection ability of suspended insulated guide wire while, decrease on-the-spot artificial gap mounting and adjusting operation; Gap isolation circuit and protector body, be in non-access state when not working at ordinary times, from the effect of lasting power frequency operating voltage, extend the useful life of protector.
Novel insulator supporting gap of the present utility model, ensure that the stable of air gap distance, adjustment-free during installation, avoids the human factors such as environmental factor and installation such as wind-engaging pendulum on the impact of clearance distance, ensure that the electric property stability of overvoltage protection device.
Simultaneously, gap completes with regard to mounting and adjusting before dispatching from the factory, and adds extra work amount, have higher requirement to technique to production, in improve production efficiency and product quality control, be proposed stricter requirement, have positive facilitation to the raising of the level of production.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. a novel insulator supporting gap, is characterized in that, comprises insulator strutting piece, upper drainage ball and lower drainage ball, wherein:
Described insulator strutting piece comprises insulator support body, the upper and lower end of described insulator support body arranges metal connecting piece and lower metal connecting piece correspondingly, all sheathed silastic material in outside of described insulator support body, upper metal connecting piece and lower metal connecting piece;
Described upper drainage ball and lower drainage ball are positioned at the outside of described insulator strutting piece, and described upper drainage ball and described upper metal connecting piece fix; Described lower drainage ball and described lower metal connecting piece fix;
Described upper drainage ball and lower drainage ball are positioned at same plane.
2. a kind of novel insulator supporting gap according to claim 1, it is characterized in that, described upper drainage ball comprises transverse part and downward bending portion, one end and the described upper metal connecting piece of described transverse part fix, the other end is connected with the top in described downward bending portion, the bottom in described downward bending portion is the discharge end of described upper drainage ball, the bottom structure spherical in shape in described downward bending portion;
Described lower drainage ball is rod-like structure, and one end of described lower drainage ball is connected with described lower metal connecting piece, other end structure spherical in shape and be the discharge end of described lower drainage ball.
3. a kind of novel insulator supporting gap according to claim 1, is characterized in that, the sheathed silastic material in outside of described upper drainage ball.
4. a kind of novel insulator supporting gap according to claim 1, is characterized in that, described insulator support body is by anti-acid epoxy glass fiber pultrusion.
5. a kind of novel insulator supporting gap according to claim 1, is characterized in that, described insulator support body has three full skirts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213645.3U CN204496989U (en) | 2015-04-10 | 2015-04-10 | A kind of novel insulator supporting gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213645.3U CN204496989U (en) | 2015-04-10 | 2015-04-10 | A kind of novel insulator supporting gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204496989U true CN204496989U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520213645.3U Active CN204496989U (en) | 2015-04-10 | 2015-04-10 | A kind of novel insulator supporting gap |
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| CN (1) | CN204496989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582576A (en) * | 2022-03-09 | 2022-06-03 | 南方电网调峰调频发电有限公司 | Moving insulator, preparation method thereof and switch comprising moving insulator |
-
2015
- 2015-04-10 CN CN201520213645.3U patent/CN204496989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114582576A (en) * | 2022-03-09 | 2022-06-03 | 南方电网调峰调频发电有限公司 | Moving insulator, preparation method thereof and switch comprising moving insulator |
| CN114582576B (en) * | 2022-03-09 | 2024-01-19 | 南方电网调峰调频发电有限公司 | Motion insulator, preparation method thereof and switch comprising motion insulator |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: State Grid Shanghai Municipal Electric Power Company Patentee after: SHANGHAI ELECTRIC PORCELAIN WORKS CO., LTD. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: State Grid Shanghai Municipal Electric Power Company Patentee before: Shanghai Electric-Porcelain Works |