CN208208444U - Self-mountable & dismountuble polymeric metal oxide surge arrester - Google Patents
Self-mountable & dismountuble polymeric metal oxide surge arrester Download PDFInfo
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- CN208208444U CN208208444U CN201820666551.5U CN201820666551U CN208208444U CN 208208444 U CN208208444 U CN 208208444U CN 201820666551 U CN201820666551 U CN 201820666551U CN 208208444 U CN208208444 U CN 208208444U
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- arrester
- dismountuble
- mountable
- contact
- self
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Abstract
The utility model discloses a kind of self-mountable & dismountuble polymeric metal oxide surge arresters, comprising: insulated terminal and arrester；Arrester lower end is connect by lower bracket with lower terminal plate, and upper end is connect by charging crane with upper junction plate；The lower bracket includes: the fixed part being fixed on lower terminal plate and the interconnecting piece for being fixed on lightning arrester body bottom, and interconnecting piece and fixed part are pivotally connected, in being provided with contact on interconnecting piece；Lower bracket is made of copper material or lower support surface is coated with metal copper layer；The lower bracket of the utility model is made of metal copper material, can effectively increase the service life；Arrester is assembled by lower bracket and charging crane and insulator, it can fall automatically after arrester is struck by lightning and is worn and be hung on fixed part, it prevents from arrester from falling to damage people, furthermore such design method can effectively and quickly replace arrester, it is also convenient for malfunction elimination, simplify maintenance step and saves maintenance cost.
Description
Technical field
The utility model relates to arrester technical field, more particularly to self-mountable & dismountuble composite sheath metal is aoxidized
Object arrester.
Background technique
Arrester be it is a kind of endanger and limit time of afterflow for protecting electrical equipment against high transient overvoltage also often limit
A kind of electric appliance of afterflow assignment processed.It is mounted on arrester on existing outdoor high-voltage power grid, to prevent destruction of the thunder and lightning to power grid.
Traditional high-voltage line lightning arrester is fixedly connected with power grid, and for arrester after the electricity that was struck by lightning, people are difficult to by outer
Sight goes to judge whether arrester damages, then difficult when checking failure.In addition, when investigation has been damaged to arrester
Afterwards, replacement difficulty is big.
Utility model content
In view of this, the present invention provides a kind of self-mountable & dismountuble polymeric metal oxide surge arresters.
To achieve the goals above, the utility model adopts the following technical solution: the oxidation of self-mountable & dismountuble composite sheath metal
Object arrester, comprising: insulated terminal and arrester；Insulated terminal lower end is connected with lower terminal plate, and upper end is connected with upper wiring board；
Arrester lower end is connect by lower bracket with lower terminal plate, and upper end is connect by charging crane with upper junction plate；The lower branch
Frame includes: the fixed part being fixed on lower terminal plate and the interconnecting piece for being fixed on lightning arrester body bottom, interconnecting piece and fixation
Portion's pivot joint, in being provided with contact on interconnecting piece；Lower bracket is made of copper material or lower support surface is coated with metal copper layer；Institute
The charging crane stated includes: the elastic slice for being connected to upper wiring board, the lid being set to above elastic slice and is set to lid and bullet
Compressed spring between piece, compressed spring provide lower pressure for elastic slice；The arrester upper end is provided with contact, contact and elastic slice
Connection will press on elastic slice, and the recess of contact insertion is provided on elastic slice bottom surface, arrester is enabled to position.
In further technical solution, the fixed part lock onto lower terminal plate by screw, is provided on fixed part
One pivot connected slot, the interconnecting piece is fixedly installed in arrester lower end, and interconnecting piece is equipped with the pivot joint being set up on pivot connected slot
Axis enables arrester that can rotate around lower terminal plate.
In further technical solution, it is provided with contact on the interconnecting piece, which includes: that lower moving contact is quiet under
Contact, lower moving contact are connect with lower static contact, and one end of lower static contact lock onto the bottom of interconnecting piece, the other end by screw
It is fixedly connected with lower moving contact.
In further technical solution, upper contact head is provided at the top of the arrester.
In further technical solution, the elastic slice is upper wiring board to be locked in by screw, and prolong to arrester
It stretches；One end that elastic slice is fixed on upper wiring board is vertically installed with connecting plate upwards.
In further technical solution, the upper contact head is provided with pull ring.
In further technical solution, external shed is provided on the insulator, external shed includes: small full skirt and gamp
Skirt, big full skirt diameter is greater than small full skirt, and the two is staggered.
In further technical solution, external shed is provided on the arrester, external shed includes: small full skirt and gamp
Skirt, big full skirt diameter is greater than small full skirt, and the two is staggered.
In further technical solution, an elastic piece is provided on the fixed part, which has driving pivot joint
Axis falls into pivot connected slot trend, and drive-connecting shaft is limited in pivot connected slot.
It can be seen via above technical scheme that compared with prior art, the utility model compared with prior art, have with
It is lower the utility model has the advantages that
1, the lower bracket of the utility model is made of metal copper material, can effectively increase the service life；Arrester passes through
Lower bracket and charging crane and insulator assemble, and can fall automatically after arrester is struck by lightning and is worn and be hung on fixed part, prevent
Only arrester, which falls, damages people, furthermore such design method can effectively and quickly replace arrester, also just
In malfunction elimination, simplifies maintenance step and save maintenance cost；
2, naked position uses red, yellow, green, black three colors insulating sheath, three-phase color differentiation phase outside this product conductive contact
Position plays nuclear phase in high-tension line A.B.C, split-phase identification, and phaseable marks, which show, to be used, and repair and maintenance efficiency and reduction are improved
Electric power accident and life safety, play important function for protection beneficial bird and ecological environment and social benefit.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the status diagram of arrester replacing in the utility model；
Fig. 3 is the decomposition texture schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Self-mountable & dismountuble polymeric metal oxide surge arrester, as shown in Figs. 1-3, comprising: insulated terminal 1 and arrester
2；1 lower end of insulated terminal is connected with lower terminal plate 11, and upper end is connected with upper wiring board 12.2 lower end of arrester is connected with lower bracket
3, it is connect by lower bracket 3 with lower terminal plate 11, upper end is connected with charging crane 4, is connected by charging crane 4 and upper wiring board 12
It connects.
The insulated terminal 1 has external shed, and external shed includes: small full skirt 101 and big full skirt 102, and big full skirt 102 is straight
Diameter is greater than small full skirt 101, and the two is staggered, and 1 lower end of insulated terminal is installed on lower terminal plate 11 by two fastening screws,
Upper end is installed on upper wiring board 12 also by two fastening screws.
The lower bracket 3 includes: fixed part 31 and interconnecting piece 32, and fixed part 31 is screwed in lower wiring
Plate 11, and fixed part 31 from top to bottom offers a pivot connected slot 310；Interconnecting piece 32 is fixed on 2 bottom of arrester, interconnecting piece 32
On be provided with drive-connecting shaft 320, drive-connecting shaft 320 is articulated in pivot connected slot 310, allow arrester 2 around articulated section rotate, in order into
One step limitation drive-connecting shaft 320 automatically exits from pivot connected slot 310, and in being provided with elastic piece on fixed part 31, elastic piece has and will be pivotally connected
Axis 320 is pushed into the trend of pivot connected slot 310, prevents drive-connecting shaft 320 from automatically disengaging.
Lower static contact 51 and lower moving contact 52 are provided on interconnecting piece 32, lower moving contact 52 is located at 320 top of drive-connecting shaft,
And lower static contact 51 is located at 320 lower section of drive-connecting shaft, and 51 one end of lower static contact is connected to 32 bottom of interconnecting piece, the other end is under
Moving contact 52 is fixedly connected.
The service life is led in order to increase, lower bracket 3 is made or using copper material in 3 surface metallization layers of copper of lower bracket.
External shed is provided on the arrester 2, external shed includes: small full skirt 201 and big full skirt 202, big full skirt 202
Diameter is greater than small full skirt 201, and the two is staggered.
The charging crane 4 includes: the elastic slice 41 for being connected to upper wiring board 12, the lid for being set to 41 top of elastic slice
42 and the compressed spring 43 that is set between lid 42 and elastic slice 41, compressed spring 43 be that elastic slice 41 provides lower pressure, arrester
2 upper ends are provided with upper contact head 53, and upper contact head 43 is connect with elastic slice 41 to press on elastic slice 41, and elastic slice is provided with touching on 41 bottom surface
The recess of first 53 insertion, enables arrester position.Upper contact head 53 is provided with pull ring 531.Elastic slice 41 is to be locked in connect by screw
Line plate 12, and extend to arrester 2；One end that elastic slice 41 is fixed on upper wiring board 12 is vertically installed with connecting plate upwards.
After assembly, the bottom of arrester 2 is articulated in 31 upper top of fixed part by interconnecting piece 32, and the top of arrester 2
Portion heads into the recess being arranged on elastic slice 41, and the lower pressure applied by compressed spring 43 by upper contact head 53, so that lightning-arrest
Device 2 positions, and will not swing relative to insulator 1.
As shown in Fig. 2, 2 center of arrester moves down after arrester 2 is breakdown, so that upper contact head 53 is detached from elastic slice 41
Recess, after the reaction force for losing elastic slice 41, arrester 2 drives drive-connecting shaft 320 to rotate under the effect of gravity, keeps away
Thunder device 2 falls but still hangs on fixed part 31.
And when requiring replacement, force overcomes the active force of elastic piece, and drive-connecting shaft is exited pivot connected slot, then can will be entire
Arrester 2 dismounts, and is replaced；Or when needing actively to replace arrester 2, it can directly exert a force and pull pull ring 531, will keep away
Thunder device 2 pulls out, and upper contact head is enabled to be detached from recess, then dismounts arrester 2 according still further to above-mentioned steps, whole process is very
It is easy.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. self-mountable & dismountuble polymeric metal oxide surge arrester, it is characterised in that: include: insulated terminal and arrester；Insulation
Terminal lower end is connected with lower terminal plate, and upper end is connected with upper wiring board；Arrester lower end is connect by lower bracket with lower terminal plate,
Upper end is connect by charging crane with upper junction plate；The lower bracket include: the fixed part being fixed on lower terminal plate and
It is fixed on the interconnecting piece of lightning arrester body bottom, interconnecting piece and fixed part are pivotally connected, in being provided with contact on interconnecting piece；Lower bracket is adopted
It is made of copper material or lower support surface is coated with metal copper layer；The charging crane includes: the bullet for being connected to upper wiring board
Piece, the lid being set to above elastic slice and the compressed spring being set between lid and elastic slice, compressed spring provide down for elastic slice
Pressure；The arrester upper end is provided with contact, and contact is connect with elastic slice to press on elastic slice, and elastic slice is provided with contact on bottom surface
The recess of insertion, enables arrester position.
2. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: described consolidates
Determine portion and lower terminal plate is lock by screw, a pivot connected slot is provided on fixed part, the interconnecting piece is fixedly installed in lightning-arrest
Device lower end, and interconnecting piece is equipped with the drive-connecting shaft being set up on pivot connected slot, enables arrester that can rotate around lower terminal plate.
3. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: the company
Contact is provided in socket part, which includes: lower moving contact and lower static contact, and lower moving contact is connect with lower static contact, and under it is quiet
One end of contact lock onto the bottom of interconnecting piece by screw, and the other end is fixedly connected with lower moving contact.
4. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: described keeps away
Upper contact head is provided at the top of thunder device.
5. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: the bullet
Piece is upper wiring board to be locked in by screw, and extend to arrester；One end that elastic slice is fixed on upper wiring board is vertical upwards
It is provided with connecting plate.
6. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 4, it is characterised in that: described is upper
Contact is provided with pull ring.
7. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: described is exhausted
External shed is provided on acies, external shed includes: small full skirt and big full skirt, and big full skirt diameter is greater than small full skirt, and the two is handed over
Mistake setting.
8. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: described keeps away
External shed is provided on thunder device, external shed includes: small full skirt and big full skirt, and big full skirt diameter is greater than small full skirt, and the two is interlocked
Setting.
9. self-mountable & dismountuble polymeric metal oxide surge arrester according to claim 1, it is characterised in that: described consolidates
Determine to be provided with an elastic piece in portion, which there is driving drive-connecting shaft to fall into pivot connected slot trend, and drive-connecting shaft is limited in pivot joint
In slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666551.5U CN208208444U (en) | 2018-05-07 | 2018-05-07 | Self-mountable & dismountuble polymeric metal oxide surge arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666551.5U CN208208444U (en) | 2018-05-07 | 2018-05-07 | Self-mountable & dismountuble polymeric metal oxide surge arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208444U true CN208208444U (en) | 2018-12-07 |
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ID=64518978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666551.5U Expired - Fee Related CN208208444U (en) | 2018-05-07 | 2018-05-07 | Self-mountable & dismountuble polymeric metal oxide surge arrester |
Country Status (1)
| Country | Link |
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| CN (1) | CN208208444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927877A (en) * | 2021-01-21 | 2021-06-08 | 倪杰杰 | Oxide arrester with mounting bracket |
| CN115602396A (en) * | 2022-11-02 | 2023-01-13 | 杭州永德电气有限公司（Cn） | Lightning arrester separation device with tungsten-copper electrode |
-
2018
- 2018-05-07 CN CN201820666551.5U patent/CN208208444U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927877A (en) * | 2021-01-21 | 2021-06-08 | 倪杰杰 | Oxide arrester with mounting bracket |
| CN115602396A (en) * | 2022-11-02 | 2023-01-13 | 杭州永德电气有限公司（Cn） | Lightning arrester separation device with tungsten-copper electrode |
| CN115602396B (en) * | 2022-11-02 | 2023-06-16 | 杭州永德电气有限公司 | Lightning arrester disengaging device with tungsten copper electrode |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |