CN206672733U - A kind of moistureproof low residual voltage metal oxide arrester - Google Patents
A kind of moistureproof low residual voltage metal oxide arrester Download PDFInfo
- Publication number
- CN206672733U CN206672733U CN201720455394.9U CN201720455394U CN206672733U CN 206672733 U CN206672733 U CN 206672733U CN 201720455394 U CN201720455394 U CN 201720455394U CN 206672733 U CN206672733 U CN 206672733U
- Authority
- CN
- China
- Prior art keywords
- moist
- fix bar
- proof board
- metal oxide
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of moistureproof low residual voltage metal oxide arrester, including composite sheath, the outside of the composite sheath is alternate to be provided with big full skirt and small full skirt, the side of the fixed cover is provided with moist-proof board, the outside of the moist-proof board is provided with insulating fixing clip button, one end of the conductive strips is provided with conductive strips fixing terminal, and the side of the moist-proof board is provided with copper contact, and the outside middle position of the copper contact is provided with external shed.This new structure is scientific and reasonable, it is safe and convenient to use, there is provided moist-proof board and fixed cover, and moist-proof board carries out sealing fixation by insulating fixing clip button, prevents outside moisture from entering, there is provided sealing ring, the sealing effectiveness that this exhausted arrester can be made more preferably, is provided with gasket seal, and be bolted to connection by gasket seal and fixed plate in one end of disconnector, it can effectively prevent from causing metal oxide insulator that galvanic corrosion phenomenon occurs, extend the service life of arrester.
Description
Technical field
Arrester technical field is the utility model is related to, is specially a kind of moistureproof low residual voltage metal oxide arrester.
Background technology
Arrester, endangers and limits time of afterflow for protecting electrical equipment against high transient overvoltage and also often limit afterflow
A kind of electrical equipment of assignment.For any outer gap necessary to the electrical equipment normal function when this term includes operation installation, and
No matter whether it with the development of power system, to transmission line of electricity power supply reliability requires more next as an overall part
Higher, accident is increasing caused by transmission line of lightning strike, it usually needs ensures power equipment just using arrester
Often work.The operation principle of arrester is：When the voltage for passing through arrester is normal, arrester is in blocking state, works as voltage
During more than default magnitude of voltage, arrester conducting, high current is imported into the earth, and form the protection to power equipment.
There are some defects in existing arrester, such as the sealing effectiveness of arrester is poor, is using in use
During easily make moist and explode, and the residual voltage of arrester is higher, causes metal oxide insulator that galvanic corrosion occurs and shows
As having influence on the service life of arrester.
Utility model content
The purpose of this utility model is to provide a kind of moistureproof low residual voltage metal oxide arrester, to solve above-mentioned background
The sealing effectiveness of the arrester proposed in technology is poor, easily makes moist and explodes in use, and arrester
Residual voltage is higher, causes metal oxide insulator that galvanic corrosion phenomenon, the problem of having influence on the service life of arrester occurs.
To achieve the above object, the utility model provides following technical scheme：A kind of moistureproof low residual voltage metal oxide is kept away
Thunder device, including insulating fixing clip button, copper contact, suspension insulator, the first fixing hole, the first fix bar, fixed card slot, second
Fix bar, the second fixing hole, external shed, moist-proof board, big full skirt, small full skirt, composite sheath, fixing bolt, the first retainer ring,
Two retainer rings, gasket seal, disconnector, fixed contact, fixed plate, sealing ring, fixed cover, conductive strips and conductive strips fixing end
Son, the outside of the composite sheath is alternate to be provided with big full skirt and small full skirt, and the side of composite sheath is provided with fixed cover, institute
The side for stating fixed cover is provided with moist-proof board, and the outside of the moist-proof board is provided with insulating fixing clip button, and the inside of moist-proof board
Conductive strips are provided with, one end of the conductive strips is provided with conductive strips fixing terminal, and the side of the moist-proof board is provided with copper and touched
Head, the outside middle position of the copper contact is provided with external shed, and the side of copper contact is provided with suspension insulator, institute
The opposite side for stating composite sheath is provided with sealing ring, and the side of the sealing ring is provided with the first retainer ring, and described first fixes
The internal symmetry of ring is provided with fixing bolt, and the side of the first retainer ring is provided with the second retainer ring, second retainer ring
Side be provided with gasket seal, the side of the gasket seal is provided with fixed plate, and the side of the fixed plate is provided with de-
From device, the side of the disconnector is provided with fixed contact, and the suspension insulator includes the first fixing hole, the first fixation
Bar, fixed card slot, the second fix bar and the second fixing hole, second fix bar is internally provided with the second fixing hole, described
First fix bar is internally provided with the first fixing hole, and fixed card slot is formed between first fix bar and the second fix bar,
And first fix bar and the second fix bar be symmetricly set at left and right sides of the top of copper contact.
Further, the insulating fixing clip button is provided with two altogether, and two insulating fixing clip buttons be symmetricly set on it is anti-
The both sides of damp plate.
Further, the big full skirt is provided with seven altogether, and seven big full skirts are uniformly arranged on the outside of composite sheath.
Further, the small full skirt is provided with six altogether, and six small full skirts are uniformly arranged on the outside of composite sheath.
Further, the suspension is fixedly connected with insulator with composite sheath by copper contact.
Compared with prior art, the beneficial effect that the utility model is reached is：This new structure is scientific and reasonable, uses peace
Complete convenient, there is provided moist-proof board and fixed cover, and moist-proof board carries out sealing fixation by insulating fixing clip button, prevents outside moisture
Into there is provided sealing ring, the sealing effectiveness that can make this exhausted arrester more preferably, sealing gasket is provided with one end of disconnector
Piece, and be bolted to connection by gasket seal and fixed plate, it can effectively prevent from causing metal oxide insulator
Generation galvanic corrosion phenomenon, extend the service life of arrester.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model suspension insulator；
In figure：1st, insulating fixing clip button；2nd, copper contact；3rd, suspension insulator；31st, the first fixing hole；32nd, first fix
Bar；33rd, fixed card slot；34th, the second fix bar；35th, the second fixing hole；4th, external shed；5th, moist-proof board；6th, big full skirt；7th, umbellule
Skirt；8th, composite sheath；9th, fixing bolt；10th, the first retainer ring；11st, the second retainer ring；12nd, gasket seal；13rd, disconnector；
14th, fixed contact；15th, fixed plate；16th, sealing ring；17th, fixed cover；18th, conductive strips；19th, conductive strips fixing terminal.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of moistureproof low residual voltage metal oxide is taken shelter from the thunder
Device, including insulating fixing clip button 1, copper contact 2, suspension insulator 3, the first fixing hole 31, the first fix bar 32, fixed card slot
33rd, the second fix bar 34, the second fixing hole 35, external shed 4, moist-proof board 5, big full skirt 6, small full skirt 7, composite sheath 8, fixed spiral shell
Bolt 9, the first retainer ring 10, the second retainer ring 11, gasket seal 12, disconnector 13, fixed contact 14, fixed plate 15, sealing ring
16th, fixed cover 17, conductive strips 18 and conductive strips fixing terminal 19, the outside of composite sheath 8 is alternate to be provided with big full skirt 6 and umbellule
Skirt 7, and the side of composite sheath 8 is provided with fixed cover 17, the side of fixed cover 17 is provided with moist-proof board 5, the outside of moist-proof board 5
It is provided with insulating fixing clip button 1, and moist-proof board 5 is internally provided with conductive strips 18, one end of conductive strips 18 is provided with conductive strips
Fixing terminal 19, the side of moist-proof board 5 are provided with copper contact 2, and the outside middle position of copper contact 2 is provided with external shed 4, and
The side of copper contact 2 is provided with suspension insulator 3, and the opposite side of composite sheath 8 is provided with sealing ring 16, and the one of sealing ring 16
Side is provided with the first retainer ring 10, and the internal symmetry of the first retainer ring 10 is provided with fixing bolt 9, and the one of the first retainer ring 10
Side is provided with the second retainer ring 11, and the side of the second retainer ring 11 is provided with gasket seal 12, and the side of gasket seal 12 is set
There is fixed plate 15, the side of fixed plate 15 is provided with disconnector 13, and the side of disconnector 13 is provided with fixed contact 14, and suspension is used
Insulator 3 includes the first fixing hole 31, the first fix bar 32, fixed card slot 33, the second fix bar 34 and the second fixing hole 35,
Second fix bar 34 is internally provided with the second fixing hole 35, and the first fix bar 32 is internally provided with the first fixing hole 31, and
Fixed card slot 33 is formed between one fix bar 32 and the second fix bar 34, and the first fix bar 32 is symmetrically set with the second fix bar 34
Put at left and right sides of the top of copper contact 2.
Fixed in order that this arrester can be stablized, in the present embodiment, it is preferred that insulating fixing clip button 1 is provided with two altogether
It is individual, and two insulating fixing clip buttons 1 are symmetricly set on the both sides of moist-proof board 5.
In order that this arrester can be more stable with structure, in the present embodiment, it is preferred that big full skirt 6 is provided with seven altogether,
And seven big full skirts 6 are uniformly arranged on the outside of composite sheath 8.
In order that this arrester can be more stable with structure, in the present embodiment, it is preferred that small full skirt 7 is provided with six altogether,
And six small full skirt 7 is uniformly arranged on the outside of composite sheath 8.
In order that this arrester can be more stable with structure, in the present embodiment, it is preferred that suspension with insulator 3 with it is compound
Overcoat 8 is fixedly connected by copper contact 2.
Operation principle：After the low residual voltage metal oxide arrester of the protection against the tide installs, it incite somebody to action this by suspension insulator 3
Arrester is fixedly connected with external equipment, is connected charging equipment by conductive strips fixing terminal 19 and conductive strips 18, is passed through fixation
Contact 14 is grounded, and has put moist-proof board 5 and fixed cover 17, and moist-proof board 5 carries out sealing fixation by insulating fixing clip button 1, prevents
Outside moisture enters, and there is provided sealing ring 16, the sealing effectiveness that can make this exhausted arrester more preferably, is set in one end of disconnector 13
Gasket seal 12 has been put, and has been bolted to connection by gasket seal 12 and fixed plate 15, can effectively prevent from causing
Galvanic corrosion phenomenon occurs for metal oxide insulator, extends the service life of arrester.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of moistureproof low residual voltage metal oxide arrester, including insulating fixing clip button (1), copper contact (2), suspension insulation
Sub (3), the first fixing hole (31), the first fix bar (32), fixed card slot (33), the second fix bar (34), the second fixing hole
(35), external shed (4), moist-proof board (5), big full skirt (6), small full skirt (7), composite sheath (8), fixing bolt (9), first are fixed
Ring (10), the second retainer ring (11), gasket seal (12), disconnector (13), fixed contact (14), fixed plate (15), sealing ring
(16), fixed cover (17), conductive strips (18) and conductive strips fixing terminal (19), it is characterised in that：Outside the composite sheath (8)
Portion is alternate to be provided with big full skirt (6) and small full skirt (7), and the side of composite sheath (8) is provided with fixed cover (17), the fixation
The side of set (17) is provided with moist-proof board (5), and the outside of the moist-proof board (5) is provided with insulating fixing clip button (1), and moist-proof board
(5) be internally provided with conductive strips (18), one end of the conductive strips (18) is provided with conductive strips fixing terminal (19), described anti-
The side of damp plate (5) is provided with copper contact (2), and the outside middle position of the copper contact (2) is provided with external shed (4), and
The side of copper contact (2) is provided with suspension insulator (3), and the opposite side of the composite sheath (8) is provided with sealing ring (16),
The side of the sealing ring (16) is provided with the first retainer ring (10), and the internal symmetry of first retainer ring (10) is provided with admittedly
Determine bolt (9), and the side of the first retainer ring (10) is provided with the second retainer ring (11), the side of second retainer ring (11)
It is provided with gasket seal (12), the side of the gasket seal (12) is provided with fixed plate (15), and the one of the fixed plate (15)
Side is provided with disconnector (13), and the side of the disconnector (13) is provided with fixed contact (14), and insulator (3) is used in the suspension
Include the first fixing hole (31), the first fix bar (32), fixed card slot (33), the second fix bar (34) and the second fixing hole
(35), second fix bar (34) is internally provided with the second fixing hole (35), and the inside of first fix bar (32) sets
The first fixing hole (31) is equipped with, fixed card slot (33) is formed between first fix bar (32) and the second fix bar (34), and
First fix bar (32) is symmetricly set on the second fix bar (34) at left and right sides of the top of copper contact (2).
A kind of 2. moistureproof low residual voltage metal oxide arrester according to claim 1, it is characterised in that：The insulation is solid
Determine buckle (1) and be provided with two altogether, and two insulating fixing clip buttons (1) are symmetricly set on the both sides of moist-proof board (5).
A kind of 3. moistureproof low residual voltage metal oxide arrester according to claim 1, it is characterised in that：The big full skirt
(6) seven are provided with altogether, and seven big full skirts (6) are uniformly arranged on the outside of composite sheath (8).
A kind of 4. moistureproof low residual voltage metal oxide arrester according to claim 1, it is characterised in that：The small full skirt
(7) six are provided with altogether, and six small full skirt (7) is uniformly arranged on the outside of composite sheath (8).
A kind of 5. moistureproof low residual voltage metal oxide arrester according to claim 1, it is characterised in that：The suspension is used
Insulator (3) is fixedly connected with composite sheath (8) by copper contact (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455394.9U CN206672733U (en) | 2017-04-27 | 2017-04-27 | A kind of moistureproof low residual voltage metal oxide arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455394.9U CN206672733U (en) | 2017-04-27 | 2017-04-27 | A kind of moistureproof low residual voltage metal oxide arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206672733U true CN206672733U (en) | 2017-11-24 |
Family
ID=60370994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455394.9U Expired - Fee Related CN206672733U (en) | 2017-04-27 | 2017-04-27 | A kind of moistureproof low residual voltage metal oxide arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206672733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036737A (en) * | 2018-08-17 | 2018-12-18 | 芜湖市凯鑫避雷器有限责任公司 | A kind of column type porcelain insulator and application method |
-
2017
- 2017-04-27 CN CN201720455394.9U patent/CN206672733U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036737A (en) * | 2018-08-17 | 2018-12-18 | 芜湖市凯鑫避雷器有限责任公司 | A kind of column type porcelain insulator and application method |
| CN109036737B (en) * | 2018-08-17 | 2020-03-06 | 芜湖市凯鑫避雷器有限责任公司 | Column type porcelain insulator and use method |
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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: 20171124 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |