CN207781285U - A kind of ground line style porcelain insulator - Google Patents
A kind of ground line style porcelain insulator Download PDFInfo
- Publication number
- CN207781285U CN207781285U CN201820068325.7U CN201820068325U CN207781285U CN 207781285 U CN207781285 U CN 207781285U CN 201820068325 U CN201820068325 U CN 201820068325U CN 207781285 U CN207781285 U CN 207781285U
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- CN
- China
- Prior art keywords
- gold utensil
- end gold
- electrode
- line style
- full skirt
- 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.)
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Abstract
The utility model provides a kind of ground line style porcelain insulator, belong to insulation subdomains, including plug, full skirt, upper end gold utensil and lower end gold utensil, plug runs through full skirt along the central axes of full skirt, upper end gold utensil and lower end gold utensil are connect with core rod screw thread, and lower end gold utensil bottom sets T-type locating piece, T-type groove on the gold utensil of upper end.Upper end gold utensil is equipped with first electrode, and the conducting rod of first electrode is Multi-section retractable metallic rod.Lower end gold utensil is equipped with second electrode, and mounting portion one end of second electrode is equipped with casing, is equipped with adjusting rod in casing, adjusting rod is connect with casing threads, and adjusting rod one end is connected with the conductive plate of second electrode, and adjusting rod both ends are cased with stop nut.Its structure novel can adjust separately the first, second electrode to change the distance of portable protective gaps according to actual installation situation, improve the flexibility of insulator installation.
Description
Technical field
The utility model is related to the subdomains that insulate, more particularly to a kind of ground line style porcelain insulator.
Background technology
Insulator is mounted in the device between the conductor of different potentials or between conductor and ground potential component, is resistant to
Voltage and mechanical stress effect.The one kind of ground insulator as insulator, for supporting the ground wire in overhead transmission line, by insulating
Son and portable protective gaps two parts composition.Ground wire and tower insulation are protected when circuit normal operation, reduce transmission of electricity energy loss and
Open ground wire carrier communication；When overvoltage occurs in ground wire, portable protective gaps electric discharge, ground wire is connected with steel tower, plays various protection
Effect.According to the operating condition of high-tension line and running environment (such as high altitude localities), need to carry out the distance of portable protective gaps
Corresponding adjustment, but existing compound insulator of ground wire, the position of two electrode are fixed, or only unilateral energy is mobile, no
Easily carry out gap adjustment.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of ground line style
Porcelain insulator, structure novel can adjust separately first electrode, second electrode to change portable protective gaps according to actual installation situation
Distance, improve insulator installation flexibility.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of ground line style porcelain insulator, including plug, full skirt, upper end gold utensil and lower end gold utensil,
The full skirt is made of the first umbrella body and the second umbrella body, and first umbrella body is located above second umbrella body and first umbrella
The diameter of body is more than the diameter of second umbrella body；
The plug runs through the full skirt, the upper end gold utensil and lower end gold utensil difference along the central axes of the full skirt
Be threadedly coupled with the both ends of the plug, lower end gold utensil bottom sets T-type locating piece, the upper end gold utensil be equipped with it is described
T-type positions block-shaped compatible T-type groove, and the first holding screw, first clamp screw are additionally provided on the upper end gold utensil
Nail is through the upper end gold utensil side wall and exposes in the T-type groove；
The upper end gold utensil is equipped with first electrode, and the first electrode includes conducting rod and the first mounting portion, and described the
The upper end gold utensil is run through in one end of one mounting portion, and by being sheathed on first mounting portion and positioned at upper end gold
Two the first nuts of tool opposite sides are fixed on the upper end gold utensil, and the conducting rod is arranged in first mounting portion
One end far from the upper end gold utensil, the conducting rod are Multi-section retractable metallic rod, and often save in metallic rod and be equipped with second
Holding screw；
The lower end gold utensil is equipped with second electrode, and the second electrode includes conductive plate and the second mounting portion, and described the
Two mounting portions are fixed on by clip on the lower end gold utensil, and the one end of second mounting portion far from the lower end gold utensil is equipped with
Casing, described sleeve pipe is interior to be equipped with adjusting rod, and the adjusting rod is threadedly coupled with described sleeve pipe, and the adjusting rod runs through the set
Pipe and the adjusting rod both ends are cased with stop nut, are connected with the conductive plate at the top of the adjusting rod.
In the utility model preferably technical solution, the full skirt surface is covered with semi-conducting glaze.
In the utility model preferably technical solution, the conductive plate is L-type straight panel structure.
Ring-type downward is equipped in the utility model preferably technical solution, at the first umbrella body bottom margin
Umbellule rib.
It is described between two first nuts and the upper end gold utensil in the utility model preferably technical solution
Rubber washer is equipped between stop nut and described sleeve pipe.
In the utility model preferably technical solution, it is equipped with down at the T-type locating piece and the T-type groove seamed edge
Angle.
The beneficial effects of the utility model are：
Line style porcelain insulator in a kind of ground provided by the utility model, structure novel, the conducting rod of first electrode is by that can stretch
The metallic rod of contracting is made, and the conductive plate of second electrode is mounted on can be along the adjusting rod that casing moves up and down, which can root
Factually border installation situation adjusts separately first electrode, second electrode to change the distance of portable protective gaps, improves insulator installation
Flexibility.
Description of the drawings
Fig. 1 is the structural schematic diagram for a kind of ground line style porcelain insulator that specific embodiment of the present invention provides.
In figure：
1, upper end gold utensil；2, full skirt；3, plug；4, lower end gold utensil；5, first electrode；6, second electrode；7, casing；8, block
Hoop；11, T-type groove；12, the first holding screw；21, the first umbrella body；22, the second umbrella body；41, T-type locating piece；51, the first spiral shell
It is female；52, rubber washer；53, conducting rod；54, the second holding screw；55, the first mounting portion；61, the second mounting portion；62, it adjusts
Bar；63, conductive plate；71, stop nut；211, umbellule rib.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of ground line style porcelain insulator, including plug 3 are provided in the present embodiment, full skirt 2, upper end gold utensil
1 and lower end gold utensil 4, the full skirt 2 be made of the first umbrella body 21 and the second umbrella body 22, first umbrella body 21 be located at described second
The diameter of 22 top of umbrella body and first umbrella body 21 is more than the diameter of second umbrella body 22；
The plug 3 runs through the full skirt 2, the upper end gold utensil 1 and the lower end gold utensil along the central axes of the full skirt 2
4 are threadedly coupled with the both ends of the plug 3 respectively, and 4 bottom of lower end gold utensil sets T-type locating piece 41, on the upper end gold utensil 1
Equipped with T-type groove 11 compatible with 41 shape of T-type locating piece, the first holding screw is additionally provided on the upper end gold utensil 1
12, first holding screw 12 is through 1 side wall of upper end gold utensil and exposes in the T-type groove 11；
The upper end gold utensil 1 is equipped with first electrode 5, and the first electrode 5 includes conducting rod 53 and the first mounting portion 55,
The upper end gold utensil 1 is run through in one end of first mounting portion 55, and by being sheathed on first mounting portion 55 and being located at
Two the first nuts 51 of 1 opposite sides of upper end gold utensil are fixed on the upper end gold utensil 1, and the setting of the conducting rod 53 exists
One end far from the upper end gold utensil 1 of first mounting portion 55, the conducting rod 53 are Multi-section retractable metallic rod, and every
It is equipped with the second holding screw 54 in section metallic rod；
The lower end gold utensil 4 is equipped with second electrode 6, and the second electrode 6 includes conductive plate 63 and the second mounting portion 61,
Second mounting portion 61 is fixed on by clip 8 on the lower end gold utensil 4, and second mounting portion 61 is far from lower end gold
One end of tool 4 is equipped with casing 7, is equipped with adjusting rod 62 in described sleeve pipe 7, the adjusting rod 62 is threadedly coupled with described sleeve pipe 7, institute
State adjusting rod 62 and be cased with stop nut 71 through described sleeve pipe 7 and 62 both ends of the adjusting rod, 62 top of the adjusting rod with
The conductive plate 63 is connected.
Above-mentioned a kind of ground line style porcelain insulator, structure novel, the conducting rod 53 of the first electrode 5 is by that can stretch
The metallic rod of contracting is made, and the conducting rod 53 can extend shortening as needed, and the conductive plate 63 of the second electrode 6 is installed
Can be along the adjusting rod 62 that described sleeve pipe 7 moves up and down, 7 both ends of described sleeve pipe be equipped with the stop nut 71,
The stop nut 71 can limit the movement of the adjusting rod 62.When portable protective gaps need to change, if staff is adjusted
When the first electrode 5 is more convenient, the second electrode 6 can be fixed and adjust the first electrode 5 to change portable protective gaps；Such as
When fruit staff adjusts the second electrode 6 and is more convenient, 5 adjustment of first electrode second electrode 6 can be fixed
Change portable protective gaps.The portable protective gaps adjustment of the ground line style insulator is flexible, improves the flexibility of insulator installation, specifically compared with
High applicability.
Further, 2 surface of the full skirt is covered with semi-conducting glaze；When insulator surface leakage current increases, semiconductor
The glaze fever of glaze makes surface moisture evaporate, and to prevent surface local arc from generating and development, contains the generation of pollution flashover.
Further, the conductive plate 63 is L-type straight panel structure；L-type straight panel structure improves the jail of the conductive plate 63
Solidity.
Further, cyclic annular umbellule rib 211 downward is equipped at 21 bottom margin of the first umbrella body；The umbellule
Rib 211 hinders smaller to laterally carrying out windage, and 211 inside region vortex range of the umbellule rib is smaller, under first umbrella body 21
Near surface region air velocity is larger, and the sand and dust in air are not easy in the lower surface of first umbrella body 21 and second umbrella
The upper surface of body 22 is adhered to.
Further, between two first nuts 51 and the upper end gold utensil 1, the stop nut 71 and the set
Rubber washer 52 is equipped between pipe 7；The rubber washer 52 makes first nut 51 and the upper end gold utensil 1, the limit
Connection between position nut 71 and described sleeve pipe 7 is more firm, while having played cushioning effect, improves the safety connected between each component
Property.
Further, it is equipped with chamfering at the T-type locating piece 41 and 11 seamed edge of T-type groove；The chamfering is convenient for
The T-type locating piece 41 is inserted into T-type groove 11, improves assembling speed, can also reduce the abrasion of the T-type locating piece 41.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. a kind of ground line style porcelain insulator, it is characterised in that：
Including plug (3), full skirt (2), upper end gold utensil (1) and lower end gold utensil (4), the full skirt (2) by the first umbrella body (21) and
Second umbrella body (22) forms, and first umbrella body (21) is located at second umbrella body (22) top and first umbrella body (21)
Diameter is more than the diameter of second umbrella body (22)；
The plug (3) runs through the full skirt (2), the upper end gold utensil (1) and the lower end along the central axes of the full skirt (2)
Gold utensil (4) is threadedly coupled with the both ends of the plug (3) respectively, and lower end gold utensil (4) bottom sets T-type locating piece (41), institute
It states upper end gold utensil (1) and is equipped with T-type groove (11) compatible with T-type locating piece (41) shape, the upper end gold utensil (1)
On be additionally provided with the first holding screw (12), first holding screw (12) is through upper end gold utensil (1) side wall and exposes to
In the T-type groove (11)；
The upper end gold utensil (1) is equipped with first electrode (5), and the first electrode (5) includes conducting rod (53) and the first installation
The upper end gold utensil (1) is run through in the one end in portion (55), first mounting portion (55), and by being sheathed on first mounting portion
(55) the upper end gold utensil (1) is fixed on and positioned at two the first nuts (51) of upper end gold utensil (1) opposite sides
On, conducting rod (53) setting is in one end far from the upper end gold utensil (1) of first mounting portion (55), the conduction
Bar (53) is Multi-section retractable metallic rod, and often saves in metallic rod and be equipped with the second holding screw (54)；
The lower end gold utensil (4) is equipped with second electrode (6), and the second electrode (6) includes conductive plate (63) and the second installation
Portion (61), second mounting portion (61) are fixed on by clip (8) on the lower end gold utensil (4), second mounting portion
(61) one end far from the lower end gold utensil (4) is equipped with casing (7), and adjusting rod (62), the adjusting are equipped in described sleeve pipe (7)
Bar (62) is threadedly coupled with described sleeve pipe (7), and the adjusting rod (62) runs through described sleeve pipe (7) and the adjusting rod (62) two
End is cased with stop nut (71), is connected with the conductive plate (63) at the top of the adjusting rod (62).
2. line style porcelain insulator in a kind of ground according to claim 1, it is characterised in that：
Full skirt (2) surface is covered with semi-conducting glaze.
3. line style porcelain insulator in a kind of ground according to claim 1, it is characterised in that：
The conductive plate (63) is L-type straight panel structure.
4. line style porcelain insulator in a kind of ground according to claim 1, it is characterised in that：
Cyclic annular umbellule rib (211) downward is equipped at first umbrella body (21) bottom margin.
5. line style porcelain insulator in a kind of ground according to claim 1, it is characterised in that：
Between two first nuts (51) and the upper end gold utensil (1), the stop nut (71) and described sleeve pipe (7) it
Between be equipped with rubber washer (52).
6. line style porcelain insulator in a kind of ground according to claim 1, it is characterised in that：
It is equipped with chamfering at the T-type locating piece (41) and the T-type groove (11) seamed edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068325.7U CN207781285U (en) | 2018-01-16 | 2018-01-16 | A kind of ground line style porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820068325.7U CN207781285U (en) | 2018-01-16 | 2018-01-16 | A kind of ground line style porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781285U true CN207781285U (en) | 2018-08-28 |
Family
ID=63213033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820068325.7U Expired - Fee Related CN207781285U (en) | 2018-01-16 | 2018-01-16 | A kind of ground line style porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781285U (en) |
-
2018
- 2018-01-16 CN CN201820068325.7U patent/CN207781285U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20220116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |