CN102592756A - Lightningproof composite post insulator - Google Patents
Lightningproof composite post insulator Download PDFInfo
- Publication number
- CN102592756A CN102592756A CN2012100912022A CN201210091202A CN102592756A CN 102592756 A CN102592756 A CN 102592756A CN 2012100912022 A CN2012100912022 A CN 2012100912022A CN 201210091202 A CN201210091202 A CN 201210091202A CN 102592756 A CN102592756 A CN 102592756A
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000012212 insulator Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 18
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 17
- 239000010931 gold Substances 0.000 claims description 17
- 229910052737 gold Inorganic materials 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulators (AREA)
Abstract
The invention 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 of 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 invention has the capabilities 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 present invention relates to a kind of post insulator, relate 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 objective of the invention is to overcome the defective of prior art and a kind of lightning protection composite post insulator is provided, 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 objective of the invention is to realize like this:
A kind of lightning protection composite post insulator of the present invention; 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 present invention compared with prior art has the following advantages:
1. the present invention adopts the integrated design of cap and discharge ring, and the compacting of whole employing aluminium alloy, goes up cap simultaneously and also adopts the 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 present invention 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 a structural representation of the present invention.
Embodiment
To combine accompanying drawing that the present invention is described further below.
See also Fig. 1; Lightning protection composite post insulator of the present invention 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.
Lightning protection composite post insulator of the present invention 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.
The present invention adopts the integrated design of cap 2 and discharge ring, and the compacting of whole employing aluminium alloy, goes up cap 2 simultaneously and also adopts the 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 present invention's usefulness; But not limitation of the present invention; The technical staff in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to category of the present invention, 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 |
|---|---|---|---|
| CN2012100912022A CN102592756A (en) | 2012-03-30 | 2012-03-30 | Lightningproof composite post insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100912022A CN102592756A (en) | 2012-03-30 | 2012-03-30 | Lightningproof composite post insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102592756A true CN102592756A (en) | 2012-07-18 |
Family
ID=46481261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100912022A Pending CN102592756A (en) | 2012-03-30 | 2012-03-30 | Lightningproof composite post insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102592756A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2877240A1 (en) * | 2020-05-12 | 2021-11-16 | Corporative Int R&H Europe | ELECTRICAL PROTECTION SYSTEM FOR HIGH VOLTAGE (Machine-translation by Google Translate, not legally binding) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529324A (en) * | 2003-10-16 | 2004-09-15 | 武汉市德赛电力设备有限公司 | Unit serial compound insulator |
| CN101174497A (en) * | 2006-11-03 | 2008-05-07 | 上海电瓷厂 | Lightning protection supporting insulator and insulated cable used with it |
| JP2008181819A (en) * | 2007-01-25 | 2008-08-07 | Tokyo Electric Power Co Inc:The | Discharge clamp, and disconnection preventing metal fitting |
| CN201717070U (en) * | 2010-05-13 | 2011-01-19 | 苏州爱建电瓷有限公司 | Wire connector of insulator |
| CN202102814U (en) * | 2011-06-30 | 2012-01-04 | 保定市唐北电瓷电器有限公司 | Porcelain insulator for preventing insulated conductor breakage caused by lightning stroke |
| CN202584957U (en) * | 2012-03-30 | 2012-12-05 | 上海市电力公司 | Lightningproof composite post insulator |
-
2012
- 2012-03-30 CN CN2012100912022A patent/CN102592756A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529324A (en) * | 2003-10-16 | 2004-09-15 | 武汉市德赛电力设备有限公司 | Unit serial compound insulator |
| CN101174497A (en) * | 2006-11-03 | 2008-05-07 | 上海电瓷厂 | Lightning protection supporting insulator and insulated cable used with it |
| JP2008181819A (en) * | 2007-01-25 | 2008-08-07 | Tokyo Electric Power Co Inc:The | Discharge clamp, and disconnection preventing metal fitting |
| CN201717070U (en) * | 2010-05-13 | 2011-01-19 | 苏州爱建电瓷有限公司 | Wire connector of insulator |
| CN202102814U (en) * | 2011-06-30 | 2012-01-04 | 保定市唐北电瓷电器有限公司 | Porcelain insulator for preventing insulated conductor breakage caused by lightning stroke |
| CN202584957U (en) * | 2012-03-30 | 2012-12-05 | 上海市电力公司 | Lightningproof composite post insulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2877240A1 (en) * | 2020-05-12 | 2021-11-16 | Corporative Int R&H Europe | ELECTRICAL PROTECTION SYSTEM FOR HIGH VOLTAGE (Machine-translation by Google Translate, not legally binding) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC PORCELAIN FACTORY STATE ELECTRIC Effective date: 20121026 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121026 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: Shanghai Electric Power Corporation Applicant after: Shanghai Electric-Porcelain Works Applicant after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant before: Shanghai Electric Power Corporation |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |