CN109390111A - A kind of lightning protection pillar insulator - Google Patents
A kind of lightning protection pillar insulator Download PDFInfo
- Publication number
- CN109390111A CN109390111A CN201811437060.4A CN201811437060A CN109390111A CN 109390111 A CN109390111 A CN 109390111A CN 201811437060 A CN201811437060 A CN 201811437060A CN 109390111 A CN109390111 A CN 109390111A
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- China
- Prior art keywords
- plug
- lightning protection
- locating piece
- connect
- insulator
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- 239000012212 insulator Substances 0.000 title claims abstract description 46
- 230000007704 transition Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 11
- 238000009827 uniform distribution Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 208000025274 Lightning injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/14—Supporting insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/46—Means for providing an external arc-discharge path
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The present invention relates to a kind of electric power system power distribution equipment, specifically refer to a kind of lightning protection pillar insulator, insulator is equipped with plug, the both ends of plug are equipped with electrode and termination, wherein, insulator includes the positioning device with plug cooperation, and positioning device can be rotated relative to plug, and positioning device is connect with starting rod.Angle between the adjustable striking body of the present invention and conducting wire can guarantee that the bulb of starting rod is greater than the discharge gap distance of insulation striking body from the safe distance of metals other on bar or conductor.
Description
Technical field
The present invention relates to a kind of electric power system power distribution equipment, in particular to draw a kind of lightning protection pillar insulator.
Background technique
Lightning protection pillar insulator in the prior art, as shown in Figure 1, the bulb of insulation starting rod is from mounting bracket distance a
Less than discharge gap distance c, when overhead line structures nearby have lightning stroke flashover, the lightning stroke pulse voltage on route first punctures most short sky
Gas clearance distance a causes high-voltage arc strike stick and metallic support to discharge, because of factors such as clearance distance is small, the inhomogeneities in gap, very
Difficult timely arc extinguishing, forms ground fault, improves line tripping rate；Even in moist or Heavy Rain, the shape at clearance distance a
At circuit, the tripping of route single-phase earthing is unable to normal power supply, influences the normal production and living of resident；If shaft tower there are also bracing wire,
Power frequency continued flow can also form earth-return circuit along bracing wire, raise bracing wire and enter to be located in neighbouring current potential, pacify to the pedestrian at passing bracing wire
Hidden danger is brought entirely.In addition, there are also a kind of situations are as follows: due to being limited by route the space passage, sometimes in same base shaft tower restocking
If multi circuit transmission lines, equipment shaft tower is especially housed, acrossing the line is numerous on bar, and existing lightning protection pillar insulator starting rod direction
It is fixed, it is difficult to ensure that the electrical safety distance of lightning protection pillar insulator starting rod and other equipment or route, influences route
Safe operation.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, provides kind of a lightning protection pillar insulator, can be with
Angle between striking body and conducting wire is adjusted, can guarantee the bulb of starting rod from metals other on bar or the safe distance of conductor
Greater than the discharge gap distance of insulation striking body.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of lightning protection pillar insulator, insulator are set
There is plug, the both ends of plug are equipped with electrode and termination, wherein insulator includes the positioning device with plug cooperation, fixed
Position device can be rotated relative to plug, and positioning device is connect with starting rod.
In technical scheme, insulator is equipped with plug, and for fixing electrode and termination, plug is connected with plug
Positioning device, positioning device have positioning function, and positioning device is connect with starting rod, when positioning device is rotated relative to plug
When, starting rod follows positioning device to be rotated, and realizes that starting rod is adjusted relative to the position of plug, phase is realized in starting rod position
For other conductors position adjust, avoid the occurrence of be not adjustable with other conductors at a distance from due to starting rod cause starting rod and
The matching problem of electrode.
In one embodiment, positioning device includes locating piece and locating part, and locating piece is connect with starting rod；Positioning
Part and plug are rotatablely connected, and locating part is fixedly connected with plug, and locating piece can be fixed in locating part.Locating piece and plug
Rotation connection, when locating piece is rotated relative to plug, the starting rod connecting with locating piece follows plug to rotate, and realizes starting rod
Position is adjusted.Locating part is fixedly connected with plug, by the connection of locating part and locating piece, is limited to locating piece, in starting rod
After the completion of the adjustment of position, the restriction to starting rod position is realized.
Preferably, locating piece is fixedly connected with locating part by fixing piece.Fixing piece connects locating piece and locating part, realizes
Locating piece is fixedly connected with locating part.
Preferably, locating piece is equipped at least two location holes, and locating part is equipped with the limit hole cooperated with location hole, locating piece
Location hole and locating part limit hole pass through fixing piece connect.At least two location holes that locating piece is equipped with are equipped with locating part
Limit hole cooperation, when locating piece and locating part are relatively rotated, limit hole and location hole cooperate, and realize locating part to fixed
The limit of position part.
Preferably, locating part is equipped at least two limit holes, and locating piece is equipped with the location hole cooperated with limit hole, locating piece
Location hole and locating part limit hole pass through fixing piece connect.At least two limit holes that locating part is equipped with are equipped with locating piece
Location hole cooperation, when locating piece and locating part are relatively rotated, limit hole and location hole cooperate, and realize locating part to fixed
The limit of position part.
In one embodiment, plug is connected with transition piece, and transition piece is connect with striking body and locating piece.Transition piece connects
Striking body and locating piece are connect, realizes the linkage of locating piece and striking body.
Preferably, starting rod includes the linkage section connecting with transition piece, and linkage section is connected with bending section, bending section and electricity
Pole cooperation.Starting rod is connect by linkage section with transition piece, under the connection function of linkage section, realizes the positioning to bending section,
Bending section cooperates on direction with electrode.
In one embodiment, electrode is the annular electrode of the circumference uniform distribution along plug.Starting rod can be relative to core
Stick is rotated, in starting rod rotation, for avoid because between starting rod and electrode position adjust caused by starting rod and electrode it
Between be not able to cooperate, electrode is set as to the annular electrode of the circumference uniform distribution along plug, compared with dotted electrode, annular electrode energy
It can guarantee the purpose constant with annular electrode stable distance when enough realizing starting rod at an arbitrary position, guarantee annular electrode and draw
The stability of arc stick cooperation.
In one embodiment, termination includes junction block and housing screw, and junction block is connect with conducting wire, is compressed
Screw and junction block are cooperatively connected.Junction block is connect with conducting wire, and the connective stability of junction block and conducting wire is realized by housing screw.
In one embodiment, insulator includes the insulator umbrella connecting with plug, and insulator umbrella is equipped at least two
A, at least two insulator umbrellas are arranged on plug.
Compared with prior art, the present invention having the following characteristics that
Technical scheme realizes starting rod around the rotation of insulator body, so as to adjust striking by setting positioning device
The angle of stick and conducting wire guarantees that the safe distance of other metals or conductor for installing on the bulb and insulator of starting rod is big
In the discharge gap distance of starting rod, guarantee the safe operation of circuit.
Detailed description of the invention
Fig. 1 is insulator schematic view of the front view in the embodiment of the present invention.
Fig. 2 is insulator overlooking structure diagram in the embodiment of the present invention.
Fig. 3 is the insulator schematic view of the front view that striking current limliting body is had in the embodiment of the present invention.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, is not considered as limiting the invention.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1:
The present invention provides a kind of lightning protection pillar insulator, and insulator includes plug 10, electrode and termination, electrode and wiring
Device is separately positioned on the both ends of plug 10, and plug 10 is connected with insulator umbrella 11, and insulator umbrella 11 is equipped at least two, at least
Two insulator umbrellas 11 are arranged on plug 10.
In the present embodiment, insulator includes the positioning device cooperated with plug 10, and positioning device includes locating piece 20
With locating part 30, locating piece 20 and locating part 30 are the connecting base structure on plug 10, and locating piece 20 and the dress of plug 10 rotate
Connection, locating piece 20 are rotated relative to plug 10.
Locating part 30 is fixedly connected with plug 10, and locating part 30 is fixed relative to plug 10, and locating piece 20 can be relative to
Locating part 30 rotates.
Locating piece 20 is connect with starting rod 40, and the rotation of locating piece 20 drives starting rod 40 to rotate, and the rotation of starting rod 40 is realized
With the adjusting of the safe distance of other metals or conductor for being installed on insulator, by safe distance be adjusted to be greater than starting rod 40 with
Discharging gap between electrode.
Locating piece 20 is equipped at least two location holes, and locating part 30 is equipped with the limit hole cooperated with location hole.When fixed
Position part 20 drives starting rod 40 to turn to predetermined position, and location hole is overlapped with limit hole, by location hole and is limited using fixing piece 50
The connection of position hole, fixing piece 50 are screw, and fixing piece 50 realizes being fixedly connected for locating piece 20 and locating part 30, to locating piece 20 into
Row is fixed, at this point, 40 position of starting rod is fixed.
In the present embodiment, location hole is uniformly arranged on locating piece 20, and location hole and limit hole cooperate.
In the present embodiment, electrode is the annular electrode 60 of the circumference uniform distribution along plug 10, when starting rod 40 is relative to plug
10 rotation, annular electrode 60 realize it is inconvenient with the distance between starting rod 40, avoid due to starting rod 40 rotate cause electrode and
Change between starting rod 40, guarantees that stablizing between electrode and starting rod 40 cooperates.
Embodiment 2:
The present embodiment is similar to Example 1, the difference is that, in the present embodiment, locating part 30 is equipped at least two limit holes,
Locating piece 20 is equipped with the location hole cooperated with limit hole.It is fixed when locating piece 20 drives starting rod 40 to turn to predetermined position
Position hole is overlapped with limit hole, is connect location hole with limit hole using fixing piece 50, and realization locating piece 20 is consolidated with locating part 30
Fixed connection, is fixed locating piece 20, at this point, 40 position of starting rod is fixed.
Plug 10 is connected with transition piece, and transition piece is the ring structure connecting with plug 10, transition piece and striking body and determines
Position part 20 connects, and striking body is connect by transition piece with locating piece 20, and the rotation of locating piece 20 drives the rotation of striking body, realizes striking
The position of body adjusts.
In the present embodiment, starting rod 40 includes the linkage section 41 connecting with transition piece, and linkage section 41 is connected with bending section
42, bending section 42 and electrode cooperate, and starting rod 40 is connect by linkage section 41 with transition piece, in the connection function of linkage section 41
Under, realize the positioning to bending section 42, bending section 42 cooperates on direction with electrode.
As shown in Figure 3.It, can be in one end of bending section 42 when the affiliated substation's neutral point of route is using effect earthing mode
Install striking current limliting body 43 additional.
Termination includes junction block 13 and housing screw 12, and the junction block 13 is connect with conducting wire, the compression spiral shell
Nail 12 is cooperatively connected with junction block 13, and junction block 13 is connect with conducting wire, and the connective stability of junction block 13 and conducting wire is by compression spiral shell
Nail 12 is realized.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of lightning protection pillar insulator, the insulator includes plug, and the both ends of the plug are equipped with electrode and wiring fills
It sets, which is characterized in that the insulator includes the positioning device with plug cooperation, and the positioning device can be relative to plug
Rotation, the positioning device are connect with starting rod.
2. lightning protection pillar insulator according to claim 1, which is characterized in that the positioning device include locating piece and
Locating part, the locating piece are connect with starting rod；The locating piece and plug are rotatablely connected, the locating part and the fixed company of plug
It connects, locating piece can be fixed in the locating part.
3. lightning protection pillar insulator according to claim 2, which is characterized in that the locating piece and locating part pass through fixation
Part is fixedly connected.
4. lightning protection pillar insulator according to claim 3, which is characterized in that the locating piece is equipped at least two positioning
Hole, the locating part are equipped with the limit hole cooperated with location hole, and the location hole of the locating piece and the limit hole of locating part pass through
Fixing piece connection.
5. lightning protection pillar insulator according to claim 3, which is characterized in that the locating part is equipped at least two limits
Hole, the locating piece are equipped with the location hole cooperated with limit hole, and the location hole of the locating piece and the limit hole of locating part pass through
Fixing piece connection.
6. lightning protection pillar insulator according to claim 2, which is characterized in that the plug is connected with transition piece, described
Transition piece is connect with striking body and locating piece.
7. lightning protection pillar insulator according to claim 6, which is characterized in that the starting rod includes to connect with transition piece
The linkage section connect, the linkage section are connected with bending section, and the bending section and electrode cooperate.
8. lightning protection pillar insulator according to claim 1, which is characterized in that the electrode is the circumference uniform distribution along plug
Annular electrode.
9. lightning protection pillar insulator according to claim 1, which is characterized in that the termination include junction block and
Housing screw, the junction block are connect with conducting wire, and the housing screw and junction block are cooperatively connected.
10. lightning protection pillar insulator according to claim 1, which is characterized in that the insulator includes to connect with plug
The insulator umbrella connect, the insulator umbrella are equipped at least two, and at least two insulator umbrellas are arranged on plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437060.4A CN109390111A (en) | 2018-11-28 | 2018-11-28 | A kind of lightning protection pillar insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811437060.4A CN109390111A (en) | 2018-11-28 | 2018-11-28 | A kind of lightning protection pillar insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109390111A true CN109390111A (en) | 2019-02-26 |
Family
ID=65429043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811437060.4A Pending CN109390111A (en) | 2018-11-28 | 2018-11-28 | A kind of lightning protection pillar insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109390111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100966616B1 (en) * | 2010-04-28 | 2010-06-29 | 배규보 | Strap for insulator of aerial distribution line |
| CN203250598U (en) * | 2012-12-28 | 2013-10-23 | 上海兆邦电力器材有限公司 | Anti-thunder tension insulator |
| CN204242693U (en) * | 2014-07-28 | 2015-04-01 | 常州瑞禧电力设备有限公司 | A kind of insulator string lightning protection connects gold utensil |
| CN207909600U (en) * | 2018-02-02 | 2018-09-25 | 海南电网有限责任公司电力科学研究院 | A kind of pollution flashover preventing insulator device |
| CN209374185U (en) * | 2018-11-28 | 2019-09-10 | 广东电网有限责任公司 | A kind of lightning protection pillar insulator |
-
2018
- 2018-11-28 CN CN201811437060.4A patent/CN109390111A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100966616B1 (en) * | 2010-04-28 | 2010-06-29 | 배규보 | Strap for insulator of aerial distribution line |
| CN203250598U (en) * | 2012-12-28 | 2013-10-23 | 上海兆邦电力器材有限公司 | Anti-thunder tension insulator |
| CN204242693U (en) * | 2014-07-28 | 2015-04-01 | 常州瑞禧电力设备有限公司 | A kind of insulator string lightning protection connects gold utensil |
| CN207909600U (en) * | 2018-02-02 | 2018-09-25 | 海南电网有限责任公司电力科学研究院 | A kind of pollution flashover preventing insulator device |
| CN209374185U (en) * | 2018-11-28 | 2019-09-10 | 广东电网有限责任公司 | A kind of lightning protection pillar insulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200812 Address after: 510000 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Applicant after: GUANGDONG POWER GRID Co. Applicant after: YANGJIANG POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Corp. Address before: 510000 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Applicant before: GUANGDONG POWER GRID Co. Applicant before: YANGJIANG POWER SUPPLY BUREAU OF GUANGDONG POWER GRID Corp. Applicant before: GUANGZHOU ZHONGGUANG ELECTRIC TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right |