CN202563987U - Improved type lightning protection supporting insulator - Google Patents
Improved type lightning protection supporting insulator Download PDFInfo
- Publication number
- CN202563987U CN202563987U CN2012201297191U CN201220129719U CN202563987U CN 202563987 U CN202563987 U CN 202563987U CN 2012201297191 U CN2012201297191 U CN 2012201297191U CN 201220129719 U CN201220129719 U CN 201220129719U CN 202563987 U CN202563987 U CN 202563987U
- Authority
- CN
- China
- Prior art keywords
- cap
- insulator
- compressing member
- lightning protection
- upper cap
- 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
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Abstract
The present utility model discloses an improved type lightning protection supporting insulator. The insulator comprises an insulator body, and an upper cap and a lower flange respectively arranged on two ends of the insulator body, an insulation cable is arranged on the top part of the upper cap, the insulator also comprises a jointing clamp, an insulation cover and an insulation sheath, the jointing clamp is assembled on the top part of the upper cap, thus the insulation cable is tightly clamped between the jointing clamp and the upper cap. the insulation cover is covered on the upper cap from the top part, and an upper end opening of the lower flange is wrapped by the insulation sheath. By adopting the insulator, processes of the whole product can be reduced, labor intensity can be reduced, mistakes and omissions can be avoided, discharging between the upper cap and a discharge ring can be avoided, electrical connecting performance can be improved, eddy current losses can be reduced, electric energy quality can be enhanced, the distance between a discharging point and a porcelain member can be enlarged, and damages of lightning current on the porcelain member can be reduced.
Description
Technical field
The utility model relates to a kind of post insulator, relates in particular to a kind of modified model lightning protection pillar insulator.
Background technology
Existing lightning protection pillar insulator comprises insulator body, and the upper end of insulator body is provided with cap and discharge ring, and its lower end is provided with lower flange; Also comprise the run-on tab that is fixed in the lower flange bottom, because last cap and discharge ring divide two parts to form, and upward cap material is a cast steel; The discharge ring material is an aluminium alloy, causes the discharge of going up between cap and the discharge ring through regular meeting, and influence is electrically connected performance increases eddy current loss; Reduce 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 modified model lightning protection pillar insulator is provided, and this lightning protection pillar 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 modified model lightning protection pillar insulator of the utility model; Comprise insulator body, be located at the last cap and the lower flange at these insulator body two ends respectively, insulated cable is installed in said top of going up cap, it is characterized in that; It also comprises binding clip, insulating cover and insulating sleeve, wherein:
Said upward cap is a umbrella-shaped structure;
Said binding clip is assemblied in the top of cap, and said insulated cable is pressed between this binding clip and the last cap, and by said insulating cover from its main header casing to the said cap of going up;
Said insulating sleeve is wrapped in the open upper end place of said lower flange.
Above-mentioned a kind of modified model lightning protection pillar insulator, wherein, said insulated cable is a bare wire in the part that is positioned at said compressing member place.
Above-mentioned a kind of modified model lightning protection pillar 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 modified model lightning protection pillar insulator, wherein, said upward cap and compressing member all adopt aluminium alloy to process.
The utility model displacement transducer 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 has saved the use of run-on tab, reduces operation, reduces labour intensity, has also stopped the foreign matter winding simultaneously.
Description of drawings
Fig. 1 is the half sectional view of the utility model.
Embodiment
To combine accompanying drawing that the utility model is described further below.
See also Fig. 1, the utility model modified model lightning protection pillar insulator has been shown among the figure, it comprises insulator body 1, goes up cap 2, lower flange 3, binding clip 5, insulating cover 6 and insulating sleeve 4.Insulator body 1 upper end glue cap 2, lower end mucilage binding lower flange 3 makes them become an organic whole, and wherein, last cap 2 is a umbrella-shaped structure, has adopted the integrated design that encircles with discharge, adopts the whole compacting of aluminium alloy to form.
Binding clip 5 comprises compressing member 51, be fixed in the left hold-down bolt (not drawing among the figure) at cap 2 tops and the right hold-down bolt 52 of spring is housed; One end of compressing member 51 is provided with through hole; The through hole that right hold-down bolt 51 passes compressing member 51 is connected with clamp nut; Compressing member 51 can horizontally rotate motion around right hold-down bolt 51, and the other end of compressing member 51 is provided with the U type and buckles, and left hold-down bolt passes this U type and buckles with clamp nut and be connected.
Insulating sleeve 4 is wrapped in the open upper end part of lower flange 3.
When installing at the scene, at first that insulator body 1 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 insulator body 1 upper end 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. modified model lightning protection pillar insulator; Comprise insulator body (1), be located at the last cap (2) and the lower flange (3) at this insulator body (1) two ends respectively; Insulated cable (7) is installed in said top of going up cap (2); It is characterized in that it also comprises binding clip (5), insulating cover (6) and insulating sleeve (4), wherein:
Said upward cap (2) is a umbrella-shaped structure;
Said binding clip (5) is assemblied in the top of cap (2), and said insulated cable (7) is pressed between this binding clip (5) and the last cap (2), and by said insulating cover (6) from its main header casing to the said cap (2) of going up;
Said insulating sleeve (4) is wrapped in the open upper end place of said lower flange (3).
2. a kind of modified model lightning protection pillar insulator as claimed in claim 1 is characterized in that, said insulated cable (7) is a bare wire being positioned at the part that said compressing member (5) locates.
3. a kind of modified model lightning protection pillar insulator as claimed in claim 1; It is characterized in that; Said binding clip (5) is rotating wire clamp; Left hold-down bolt that comprise compressing member (51), is fixed on cap (2) top and the right hold-down bolt (52) that spring is housed, an end of compressing member (51) is provided with through hole, and the other end is provided with the U type and buckles; Said compressing member (51) passes the top that right hold-down bolt (52) and matching fastener are assemblied in cap (2) through its through hole, and left hold-down bolt passes that the U type is buckled and the fixing said compressing member (51) of matching fastener.
4. a kind of modified model lightning protection pillar insulator as claimed in claim 1 is characterized in that, said upward cap (2) and compressing member (5) all adopt aluminium alloy to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201297191U CN202563987U (en) | 2012-03-30 | 2012-03-30 | Improved type lightning protection supporting insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201297191U CN202563987U (en) | 2012-03-30 | 2012-03-30 | Improved type lightning protection supporting insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202563987U true CN202563987U (en) | 2012-11-28 |
Family
ID=47213615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201297191U Expired - Lifetime CN202563987U (en) | 2012-03-30 | 2012-03-30 | Improved type lightning protection supporting insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202563987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610337A (en) * | 2012-03-30 | 2012-07-25 | 上海市电力公司 | Improved lightning protection post insulator |
| ES2808133A1 (en) * | 2019-08-23 | 2021-02-25 | Corporative Int R&H Europe S L | Electrical protection device. (Machine-translation by Google Translate, not legally binding) |
-
2012
- 2012-03-30 CN CN2012201297191U patent/CN202563987U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610337A (en) * | 2012-03-30 | 2012-07-25 | 上海市电力公司 | Improved lightning protection post insulator |
| ES2808133A1 (en) * | 2019-08-23 | 2021-02-25 | Corporative Int R&H Europe S L | Electrical protection device. (Machine-translation by Google Translate, not legally binding) |
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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: 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 |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |