CN202584957U - Lightningproof composite post insulator - Google Patents
Lightningproof composite post insulator Download PDFInfo
- Publication number
- CN202584957U CN202584957U CN 201220129721 CN201220129721U CN202584957U CN 202584957 U CN202584957 U CN 202584957U CN 201220129721 CN201220129721 CN 201220129721 CN 201220129721 U CN201220129721 U CN 201220129721U CN 202584957 U CN202584957 U CN 202584957U
- Authority
- CN
- China
- Prior art keywords
- cap
- post insulator
- compressing member
- composite post
- gold utensil
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a lightningproof composite post insulator, comprising an insulating core rod, an upper hardware fitting arranged on the upper end of the insulating core rod, a lower hardware fitting arranged on the lower end of the insulating core rod, a composite outer cover wrapping outside the insulating core rod, an upper cap, a jointing clamp, an insulating cover and an arc striking sleeve, wherein the upper cap is in an umbrella structure and sleeved on the outer edge of the upper hardware fitting; the jointing clamp is assembled on the top part of the upper cap; the section, from the top part to the upper cap, of the jointing clamp is covered by the insulating cover; and the arc striking sleeve is sleeved on the lower hardware fitting. The lightningproof composite post insulator disclosed by the utility model has the advantages of reducing working procedures for producing whole products, reducing labor intensity, completely eradicating mistakes and omissions, completely eradicating the discharge between the upper cap and a discharge ring, improving electrical connection performance, reducing eddy-current loss, improving quality of electric energy, enlarging the distance between a discharge point and a porcelain, and reducing damage of lightning current to the porcelain.
Description
Technical field
The utility model relates to a kind of post insulator, relates in particular to a kind of lightning protection composite post insulator.
Background technology
Existing lightning protection composite post insulator comprises insulator body, and insulator body comprises insulation mandrel, is located at the last gold utensil of insulation mandrel upper end, is located at the following gold utensil of insulation mandrel lower end; And be wrapped in the outer composite sheath of insulation mandrel; Last gold utensil is provided with cap and discharge ring, and upward cap material is a cast steel, and the discharge ring material is an aluminium alloy; Cause the discharge of going up between cap and the discharge ring through regular meeting; Influence is electrically connected performance increases eddy current loss, reduces the quality of power supply, serious threat the safe operation of power distribution network.
Summary of the invention
The purpose of the utility model is to overcome the defective of prior art and a kind of lightning protection composite post insulator is provided, and this lightning protection composite post insulator has improved and is electrically connected performance and reduces eddy current loss, improves the quality of power supply.
The purpose of the utility model is achieved in that
A kind of lightning protection composite post insulator of the utility model; Comprise insulation mandrel, be located at insulation mandrel upper end last gold utensil, be located at the following gold utensil of insulation mandrel lower end and be wrapped in insulation mandrel composite sheath outward; It also comprises cap, binding clip, insulating cover and striking cover, wherein:
Said upward cap is a umbrella-shaped structure, and is sheathed on the said outer rim that goes up gold utensil;
Said binding clip is assemblied in the top of cap, and by said insulating cover from its main header casing to the said cap of going up;
Said striking cover is sheathed on the said gold utensil down.
Above-mentioned a kind of lightning protection composite post insulator; Wherein, said binding clip is rotating wire clamp, comprises compressing member, is fixed on the left hold-down bolt of crown portion and the right hold-down bolt of spring is housed; One end of compressing member is provided with through hole; The other end is provided with the U type and buckles, and said compressing member passes the top that right hold-down bolt and matching fastener are assemblied in cap through its through hole, and left hold-down bolt passes that the U type is buckled and the fixing said compressing member of matching fastener.
Above-mentioned a kind of lightning protection composite post insulator, wherein, said upward cap and compressing member all adopt aluminium alloy to process.
Above-mentioned a kind of lightning protection composite post insulator, wherein, said striking cover is the turned welt structure.
The utility model compared with prior art has the following advantages:
1. the utility model adopts upward cap and the integrated design of discharging and encircling, and the compacting of whole employing aluminium alloy, goes up cap simultaneously and also adopts umbrella-shaped structure design; Make integral product can reduce operation, reduce labour intensity, stop mistakes and omissions; Stop the discharge between last cap and the discharge ring, improved being electrically connected performance minimizing eddy current loss, improved the quality of power supply; Enlarged the distance of point of discharge and porcelain spare, reduced the damage of lightning current porcelain spare;
2. the utility model adopts the striking cover to replace original run-on tab, can adjust parallelly with last cap thus, reduces operation, reduces labour intensity, has also stopped the foreign matter winding simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
To combine accompanying drawing that the utility model is described further below.
See also Fig. 1; The utility model lightning protection composite post insulator has been shown among the figure; It comprises insulation mandrel 1, is located at the last gold utensil 8 of insulation mandrel 1 upper end, is located at the following gold utensil 3 of insulation mandrel 1 lower end and is wrapped in the composite sheath outside the insulation mandrel 1; Insulation mandrel 1 adopts anti-acid pultrusion epoxy fibreglass rod to process, and has the mechanical strength height, anticorrosive, anti-embrittlement.Last gold utensil 8 adopts high-quality cast steel to process with following gold utensil 3, after handling through crimp technology, can be combined into perfect integral body with insulation mandrel 1.Mould with special-purpose wraps up high temperature silicon rubber on core body, process composite sheath.
The utility model lightning protection composite post insulator also comprises cap 2, binding clip 5, insulating cover 6 and striking cover 4, and last cap 2 is a umbrella-shaped structure, and is sheathed on the outer rim of gold utensil 8; Binding clip 5 is assemblied in the top of cap 2, and insulated cable 7 is pressed between this binding clip 5 and the last cap 2, and by insulating cover 6 from the supreme cap 2 of its main header casing; Striking cover 4 is sheathed on down on the gold utensil 3, and striking cover 4 forms discharging gap with last cap 2.The cover of striking simultaneously 4 is processed into the turned welt shape, forms an electric arc angle of divergence with last cap 2 discharge electrodes, reduces the damage of arc energy to the composite insulator overcoat.
When installing at the scene, at first that insulator is rack-mount, and fix; Insulated conductor 7 is done local exposedization processing at compressing member 51 places, be placed on the recess of cap 2 to the exposed part of insulated conductor 7, rotatably compress part 51 left hold-down bolt is placed in its U type buckles; Through clamp nut that compressing member 51 is fixing; Make insulated conductor 7 be firmly fixed between compressing member 51 and the last cap 2, insulated conductor 7 installs like this, with insulating cover 6 from the supreme cap 2 of the main header casing of compressing member 51; Make insulated conductor 7 and last cap 2 be wrapped together, satisfy the requirement of the insulating of circuit.
Last cap 2, compressing member 51 all are to form with the aluminium alloy compacting, can realize being electrically connected fully with the exposed part (core) of insulated conductor 7.Like this; When lightning current passes through insulated conductor, can rapidly lightning current be guided to from the core of insulated conductor 7 on two discharge ends of cap 2, and lightning current discharged through the gap; Thereby reach the purpose of protection insulated conductor, prevent the insulated conductor lightning-caused breaking.
The utility model adopts upward cap 2 and the integrated design of discharging and encircling, and the compacting of whole employing aluminium alloy, goes up cap 2 simultaneously and also adopts umbrella-shaped structure design; Make integral product can reduce operation, reduce labour intensity, stop mistakes and omissions; Stop the discharge between last cap and the discharge ring, improved being electrically connected performance minimizing eddy current loss, improved the quality of power supply; Enlarged the distance of point of discharge and porcelain spare, reduced the damage of lightning current porcelain spare.
Above embodiment only supplies to explain the usefulness of the utility model; But not to the restriction of the utility model; The technical staff in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to the category of the utility model, should be limited each claim.
Claims (4)
1. lightning protection composite post insulator; Comprise insulation mandrel, be located at insulation mandrel upper end last gold utensil, be located at the following gold utensil of insulation mandrel lower end and be wrapped in insulation mandrel composite sheath outward; It is characterized in that it also comprises cap, binding clip, insulating cover and striking cover, wherein:
Said upward cap is a umbrella-shaped structure, and is sheathed on the said outer rim that goes up gold utensil;
Said binding clip is assemblied in the top of cap, and by said insulating cover from its main header casing to the said cap of going up;
Said striking cover is sheathed on the said gold utensil down.
2. a kind of lightning protection composite post insulator as claimed in claim 1; It is characterized in that said binding clip is rotating wire clamp, comprise compressing member, be fixed on the left hold-down bolt of crown portion and the right hold-down bolt of spring is housed; One end of compressing member is provided with through hole; The other end is provided with the U type and buckles, and said compressing member passes the top that right hold-down bolt and matching fastener are assemblied in cap through its through hole, and left hold-down bolt passes that the U type is buckled and the fixing said compressing member of matching fastener.
3. a kind of lightning protection composite post insulator as claimed in claim 1 is characterized in that, said upward cap and compressing member all adopt aluminium alloy to process.
4. a kind of lightning protection composite post insulator as claimed in claim 1 is characterized in that, said striking cover is the turned welt structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220129721 CN202584957U (en) | 2012-03-30 | 2012-03-30 | Lightningproof composite post insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220129721 CN202584957U (en) | 2012-03-30 | 2012-03-30 | Lightningproof composite post insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202584957U true CN202584957U (en) | 2012-12-05 |
Family
ID=47254344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220129721 Expired - Lifetime CN202584957U (en) | 2012-03-30 | 2012-03-30 | Lightningproof composite post insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202584957U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592756A (en) * | 2012-03-30 | 2012-07-18 | 上海市电力公司 | Lightningproof composite post insulator |
| CN103177824A (en) * | 2013-03-19 | 2013-06-26 | 国家电网公司 | Lightning protection insulator for 10KV tension rods |
| CN104464984A (en) * | 2014-12-02 | 2015-03-25 | 国家电网公司 | Anti-thunder insulator |
| CN113793737A (en) * | 2021-08-31 | 2021-12-14 | 固力发电气有限公司 | Anti-crack anti-corrosion insulator and forming device thereof |
-
2012
- 2012-03-30 CN CN 201220129721 patent/CN202584957U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102592756A (en) * | 2012-03-30 | 2012-07-18 | 上海市电力公司 | Lightningproof composite post insulator |
| CN103177824A (en) * | 2013-03-19 | 2013-06-26 | 国家电网公司 | Lightning protection insulator for 10KV tension rods |
| CN103177824B (en) * | 2013-03-19 | 2016-08-03 | 国家电网公司 | 10KV tension-resistant rod anti-thunder insulator |
| CN104464984A (en) * | 2014-12-02 | 2015-03-25 | 国家电网公司 | Anti-thunder insulator |
| CN113793737A (en) * | 2021-08-31 | 2021-12-14 | 固力发电气有限公司 | Anti-crack anti-corrosion insulator and forming device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101325104B (en) | Lightning protection post insulator | |
| CN202584957U (en) | Lightningproof composite post insulator | |
| RU2008143533A (en) | HIGH VOLTAGE POWER CABLE END | |
| CN203521063U (en) | Lightning protection line column type composite insulator | |
| CN202563987U (en) | Improved type lightning protection supporting insulator | |
| CN103177824B (en) | 10KV tension-resistant rod anti-thunder insulator | |
| CN102592756A (en) | Lightningproof composite post insulator | |
| CN102610337A (en) | Improved lightning protection post insulator | |
| CN210380208U (en) | Overhead insulated wire terminal | |
| CN207339071U (en) | A kind of multipurpose novel insulated operating rod | |
| CN202093983U (en) | Discharging rod of capacitor | |
| CN201975176U (en) | Disc type shield insulator | |
| CN104143397A (en) | Columnar composite insulator of anti-thunder circuit | |
| CN208763529U (en) | A kind of 10kV insulator crossarm | |
| CN204480825U (en) | A kind of composite insulator | |
| CN208970206U (en) | A kind of insulating tube type busbar | |
| CN103117116A (en) | High-strength high-conductivity enameled copper alloy wire | |
| CN201629187U (en) | Lightning prevention insulator of power transmission lines | |
| CN203193185U (en) | Insulated conductor stringing device | |
| CN207233471U (en) | A kind of electric pole anti-thunder insulator | |
| CN102510037A (en) | Phase-to-phase spacer insulator | |
| CN201812601U (en) | Lightning protection strut composite insulator | |
| CN204215827U (en) | Anti-thunder insulator | |
| CN203338880U (en) | 10kV tension-rod lightning-protection insulator | |
| CN202930141U (en) | Lightning protection column type composite insulator |
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: Shanghai Electric Power Corporation Patentee after: SHANGHAI ELECTRIC PORCELAIN WORKS CO., LTD. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Electric-Porcelain Works |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |