CN109524184A - A kind of expansion cracking proof porcelain insulator - Google Patents
A kind of expansion cracking proof porcelain insulator Download PDFInfo
- Publication number
- CN109524184A CN109524184A CN201811518334.2A CN201811518334A CN109524184A CN 109524184 A CN109524184 A CN 109524184A CN 201811518334 A CN201811518334 A CN 201811518334A CN 109524184 A CN109524184 A CN 109524184A
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- CN
- China
- Prior art keywords
- metal cap
- porcelain insulator
- ceramic insulation
- lower metal
- wall
- 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
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Classifications
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- 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
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- 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
- H01B17/24—Insulators apertured for fixing by nail, screw, wire, or bar, e.g. diabolo, bobbin
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- Insulators (AREA)
Abstract
The invention discloses a kind of expansion cracking proof porcelain insulators, including porcelain insulator, porcelain insulator lateral surface is successively arranged gamp and umbellule, porcelain insulator upper and lower end face is equipped with ceramic insulation head, the lateral inner of two ceramic insulation heads is equipped with a pair of of slot, the ceramic insulation head outer surface of porcelain insulator upper and lower side is cased with metal cap and lower metal cap respectively, the beneficial effects obtained by the present invention are as follows being: the present invention installs lower metal cap by the ceramic insulation head surface of porcelain insulator upper and lower side, rubber pad and cement pouring layer are set inside upper and lower metal cap, it is expanded after can absorbing water to the cold to avoid concrete, cause the excessive generation spalling of metal cap stress, heat insulating ability and waterproofness can be increased using insulating ring and sealing ring simultaneously, furthermore high-voltage line connecting portion can facilitate high tension lead using the exactly the opposite clamping plate of two motion profiles, behaviour Work is simpler, and stability is more preferable, and safety is higher.
Description
Technical field
The present invention relates to a kind of porcelain insulator, in particular to a kind of expansion cracking proof porcelain insulator belongs to power equipment technology neck
Domain.
Background technique
Porcelain insulator is generally used on high-voltage wire pole, existing for avoiding high-voltage line from directly contacting with electric pole
The metal cap that porcelain insulator is vertically connected with end is fixed with ceramic insulation head using joints cement, and cement once encounter low temperature by
It in damp situation, can be easy to expand, expansive force will have a direct impact on the use of metal cap, quick-fried metal cap can be supportted at any time, without good
Expansion cracking proof measure, risk is relatively high, and self stability is not high, and installation is inconvenient.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of expansion cracking proof porcelain insulator.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of expansion cracking proof porcelain insulator of the present invention, including porcelain insulator, the porcelain insulator lateral surface are successively arranged gamp
And umbellule, the porcelain insulator upper and lower end face are equipped with ceramic insulation head, the lateral inner of two ceramic insulation heads is all provided with
There is a pair of of slot, the ceramic insulation head outer surface of the porcelain insulator upper and lower side is cased with metal cap and lower metal cap, institute respectively
It states metal cap and lower metal cap outer surface is fixed with insulating ring, the mounting hole inside the upper metal cap and lower metal cap
Equal level is fixedly connected with a pair of of loop bar on inner wall, and each loop bar correspondence is connected to inside slot, the upper metal cap
With rubber pad is provided in the mounting hole inside lower metal cap, be equipped between the rubber pad inner wall and ceramic insulation head outer wall
Cement pouring layer, the upper metal cap are equipped with fixation hole far from one end of porcelain insulator, and the lower metal cap is far from porcelain insulator
One end be equipped with T-type sliding slot, slidably connect a pair of of T-type clamping plate, two T-type clamping plate opposite flanks in the T-type sliding slot
Middle is equipped with wire casing, is staggeredly fixedly connected with one on two opposite flanks of the T-type clamping plate far from lower metal cap one end
To guide rod, two guide rods extend through T-type clamping plate corresponding thereto.
As a kind of optimal technical scheme of the present invention, inside two insulating rings and one end far from porcelain insulator covers
There is sealing ring, and the insulating ring is made of polystyrene resin material.
Inner wall of the hole installing and rubber as a kind of optimal technical scheme of the present invention, inside the upper metal cap and lower metal cap
Emulsion layer coating is equipped between rubber mat outer wall.
It is between two T-type clamping plates and common close to lower metal cap one end as a kind of optimal technical scheme of the present invention
It is threaded with shank of bolt, and shank of bolt surface both ends are respectively equipped with left-hand thread and right-hand thread, the left-hand thread and right spiral shell
The thread rotary orientation of line is reversed.
As a kind of optimal technical scheme of the present invention, two slots of two ceramic insulation head lateral inners are in same
On one horizontal plane and interlaced distribution, and the top of two ceramic insulation heads is equipped with the disengaging slot of loop bar.
The beneficial effects obtained by the present invention are as follows being: the present invention is installed by the ceramic insulation head surface of porcelain insulator upper and lower side
Rubber pad and cement pouring layer are arranged inside upper and lower metal cap, sends out after can absorbing water to the cold to avoid concrete for upper and lower metal cap
Raw expansion, causes the excessive generation spalling of metal cap stress, while can increase heat insulating ability and waterproof using insulating ring and sealing ring
Property, furthermore high-voltage line connecting portion can facilitate high tension lead using the exactly the opposite clamping plate of two motion profiles, operate simpler
Single, stability is more preferable, and safety is higher.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is whole positive half section structure diagram of the invention；
Fig. 2 is the enlarged drawing of A of the invention；
Fig. 3 is the enlarged drawing of B of the invention；
Fig. 4 is ceramic insulation head perspective view of the invention.
In figure: 1, porcelain insulator；2, umbellule；3, gamp；4, upper metal cap；5, fixation hole；6, insulating ring；7, ceramic insulation
Head；8, slot；9, loop bar；10, sealing ring；11, emulsion layer coating；12, rubber pad；13, cement pouring layer；14, lower metal cap；
15, T-type sliding slot；16, T-type clamping plate；17, wire casing；18, guide rod；19, shank of bolt；20, left-hand thread；21, right-hand thread.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment: as shown in Figs 1-4, a kind of expansion cracking proof porcelain insulator of the present invention, including porcelain insulator 1, outside porcelain insulator 1
Side is successively arranged gamp 3 and umbellule 2, and 1 upper and lower end face of porcelain insulator is equipped with ceramic insulation head 7, two ceramic insulation heads 7
Lateral inner is equipped with a pair of of slot 8, and 7 outer surface of ceramic insulation head of 1 upper and lower side of porcelain insulator is cased with 4 He of metal cap respectively
Lower metal cap 14, upper metal cap 4 and lower 14 outer surface of metal cap are fixed with insulating ring 6, upper metal cap 4 and lower metal cap 14
Level is fixedly connected with a pair of of loop bar 9 in internal inner wall of the hole installing, and each loop bar 9 correspondence is connected to inside slot 8, on
Rubber pad 12 is provided in mounting hole inside metal cap 4 and lower metal cap 14, outside 12 inner wall of rubber pad and ceramic insulation head 7
Cement pouring layer 13 is equipped between wall, upper metal cap 4 is equipped with fixation hole 5 far from one end of porcelain insulator 1, and lower metal cap 14 is separate
One end of porcelain insulator 1 is equipped with T-type sliding slot 15, slidably connects a pair of of T-type clamping plate 16, two T-type clamping plates 16 in T-type sliding slot 15
Opposite flank middle is equipped with wire casing 17, interlocks on opposite flank of two T-type clamping plates 16 far from lower 14 one end of metal cap solid
Surely it is connected with a pair of of guide rod 18, two guide rods 18 extend through T-type clamping plate 16 corresponding thereto.
Inside two insulating rings 6 and one end far from porcelain insulator 1 is cased with sealing ring 10, and insulating ring 6 uses polyphenyl
Vinyl resinous material is made, convenient for being kept the temperature to the cement pouring layer 13 inside upper metal cap 4 and lower metal cap 14, Yi Jiqi
To certain waterproof effect, it is equipped between 12 outer wall of inner wall of the hole installing and rubber pad inside upper metal cap 4 and lower metal cap 14
Emulsion layer coating 11, convenient for rubber pad 12 being fixed on upper metal cap 4 by emulsion layer coating 11 and lower metal cap 14 is installed
Kong Li is threaded with shank of bolt 19, and 19 table of shank of bolt between two T-type clamping plates 16 and close to lower 14 one end of metal cap jointly
Face both ends are respectively equipped with left-hand thread 20 and right-hand thread 21, and the thread rotary orientation of left-hand thread 20 and right-hand thread 21 is reversed, convenient for logical
Crossing rotating bolt bar 19 can realize that two T-type clamping plates 16 mutually close up or separate, convenient for being clamped to high-voltage line, two ceramics
Two slots 8 of 7 lateral inner of insulative head are in same level and interlaced distribution, and two ceramic insulation heads 7
Top is equipped with the disengaging slot of loop bar 9, convenient for by two slots 8 being interspersed that upper metal cap 4 and lower metal cap 14 is steady
Fixed covers in ceramic insulation head 7.
Specifically, the present invention is in use, cream first in the inner wall of the hole installing inside upper metal cap 4 and lower metal cap 14
Glue dope layer 11 coats latex material, and rubber pad 12 is then placed on 11 surface of emulsion layer coating and needs to be set on 9 table of loop bar
Face, the installation being then inserted into porcelain insulator 1 by the ceramic insulation head 7 of upper and lower side inside upper metal cap 4 and lower metal cap 14
In hole, while needing to correspond to each loop bar 9 and being inserted into corresponding slot 8 and rotate one small section, then concrete is circulated into water
In mud pouring layer 13, by 6 fixing sleeve of insulating ring with sealing ring 10 in upper metal cap 4 and lower 14 outer surface of metal cap, pass through
The fixation hole 5 of upper metal cap 4 will be integrally attached on high-voltage wire pole, and high-voltage line is through to the wire casing 17 of two T-type clamping plates 16
Interior, then rotating bolt bar 19, under the action of left-hand thread 20 and right-hand thread 21, two T-type clamping plates 16 mutually close up, so that can
With high tension lead, entire novel porcelain insulator practicability and protectiveness are higher, protect with certain expansion cracking proof, stablize simultaneously
Property is more preferable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of expansion cracking proof porcelain insulator, including porcelain insulator (1), which is characterized in that porcelain insulator (1) lateral surface is successively
Equipped with gamp (3) and umbellule (2), porcelain insulator (1) upper and lower end face is equipped with ceramic insulation head (7), two ceramics
The lateral inner of insulative head (7) is equipped with a pair of of slot (8), ceramic insulation head (7) appearance of porcelain insulator (1) upper and lower side
Face is cased with metal cap (4) and lower metal cap (14) respectively, and the upper metal cap (4) and lower metal cap (14) outer surface are fixed
It is cased with insulating ring (6), level is fixedly connected in the inner wall of the hole installing of the upper metal cap (4) and lower metal cap (14) inside
A pair of of loop bar (9), the corresponding slot (8) that is connected to of each loop bar (9) is internal, the upper metal cap (4) and lower metal cap
(14) be provided with rubber pad (12) in internal mounting hole, rubber pad (12) inner wall and ceramic insulation head (7) outer wall it
Between be equipped with cement pouring layer (13), the upper metal cap (4) far from porcelain insulator (1) one end be equipped with fixation hole (5), under described
Metal cap (14) is equipped with T-type sliding slot (15) far from the one end of porcelain insulator (1), slidably connects one in the T-type sliding slot (15)
To T-type clamping plate (16), two T-type clamping plate (16) opposite flank middles are equipped with wire casing (17), two T-type clamping plates
(16) it is staggeredly fixedly connected with a pair of of guide rod (18) on the opposite flank far from lower metal cap (14) one end, two guiding
Bar (18) extends through T-type clamping plate (16) corresponding thereto.
2. a kind of expansion cracking proof porcelain insulator according to claim 1, which is characterized in that two insulating rings (6) are internal
And one end far from porcelain insulator (1) is cased with sealing ring (10), and the insulating ring (6) uses polystyrene resin material system
At.
3. a kind of expansion cracking proof porcelain insulator according to claim 1, which is characterized in that upper metal cap (4) He Xiajin
Belong to and is equipped with emulsion layer coating (11) between cap (14) internal inner wall of the hole installing and rubber pad (12) outer wall.
4. a kind of expansion cracking proof porcelain insulator according to claim 1, which is characterized in that two T-type clamping plates (16) it
Between and be threaded with jointly shank of bolt (19) close to lower metal cap (14) one end, and the shank of bolt (19) surface both ends are distinguished
Equipped with left-hand thread (20) and right-hand thread (21), the thread rotary orientation of the left-hand thread (20) and right-hand thread (21) is reversed.
5. a kind of expansion cracking proof porcelain insulator according to claim 1, which is characterized in that two ceramic insulation heads (7)
Two slots (8) of lateral inner are in same level and interlaced distribution, and two ceramic insulation heads (7)
Top is equipped with the disengaging slot of loop bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518334.2A CN109524184A (en) | 2018-12-12 | 2018-12-12 | A kind of expansion cracking proof porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518334.2A CN109524184A (en) | 2018-12-12 | 2018-12-12 | A kind of expansion cracking proof porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109524184A true CN109524184A (en) | 2019-03-26 |
Family
ID=65796065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518334.2A Pending CN109524184A (en) | 2018-12-12 | 2018-12-12 | A kind of expansion cracking proof porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109524184A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349467A (en) * | 2020-11-20 | 2021-02-09 | 江西红星瓷业有限公司 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881903Y (en) * | 2006-01-06 | 2007-03-21 | 黄相国 | Porcelain insulator with water-proof device |
| CN201629540U (en) * | 2010-04-02 | 2010-11-10 | 山东精锐电器有限公司 | Insulating fixing clamp of transmission conductors |
| CN102222873A (en) * | 2011-06-24 | 2011-10-19 | 乐山科杰发电力器材有限公司 | Energy-saving bolt-type strain clamp |
| CN203415320U (en) * | 2013-08-28 | 2014-01-29 | 乐清市赛而乐电器科技有限公司 | Anti-cracking porcelain insulator |
| CN204441834U (en) * | 2015-03-02 | 2015-07-01 | 安徽樵森电气科技有限公司 | A kind of suspension clamp |
| CN204496988U (en) * | 2015-04-20 | 2015-07-22 | 湖南省醴陵市鑫瑞电瓷电器有限公司 | A kind of long rod insulator pollution proof insulator |
| CN207381185U (en) * | 2017-11-21 | 2018-05-18 | 南京电气（江西）电瓷有限公司 | A kind of line pole type porcelain insulator |
-
2018
- 2018-12-12 CN CN201811518334.2A patent/CN109524184A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881903Y (en) * | 2006-01-06 | 2007-03-21 | 黄相国 | Porcelain insulator with water-proof device |
| CN201629540U (en) * | 2010-04-02 | 2010-11-10 | 山东精锐电器有限公司 | Insulating fixing clamp of transmission conductors |
| CN102222873A (en) * | 2011-06-24 | 2011-10-19 | 乐山科杰发电力器材有限公司 | Energy-saving bolt-type strain clamp |
| CN203415320U (en) * | 2013-08-28 | 2014-01-29 | 乐清市赛而乐电器科技有限公司 | Anti-cracking porcelain insulator |
| CN204441834U (en) * | 2015-03-02 | 2015-07-01 | 安徽樵森电气科技有限公司 | A kind of suspension clamp |
| CN204496988U (en) * | 2015-04-20 | 2015-07-22 | 湖南省醴陵市鑫瑞电瓷电器有限公司 | A kind of long rod insulator pollution proof insulator |
| CN207381185U (en) * | 2017-11-21 | 2018-05-18 | 南京电气（江西）电瓷有限公司 | A kind of line pole type porcelain insulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112349467A (en) * | 2020-11-20 | 2021-02-09 | 江西红星瓷业有限公司 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |