CN109215909A - A kind of high voltage arrester - Google Patents
A kind of high voltage arrester Download PDFInfo
- Publication number
- CN109215909A CN109215909A CN201810931805.6A CN201810931805A CN109215909A CN 109215909 A CN109215909 A CN 109215909A CN 201810931805 A CN201810931805 A CN 201810931805A CN 109215909 A CN109215909 A CN 109215909A
- Authority
- CN
- China
- Prior art keywords
- arrester
- terminal pad
- nut
- ball screw
- high voltage
- 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
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 abstract description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 229960001296 zinc oxide Drugs 0.000 description 5
- 239000011787 zinc oxide Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/123—Arrangements for improving potential distribution
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/12—Overvoltage protection resistors
- H01C7/126—Means for protecting against excessive pressure or for disconnecting in case of failure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/20—Means for starting arc or facilitating ignition of spark gap
- H01T1/22—Means for starting arc or facilitating ignition of spark gap by the shape or the composition of the electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermistors And Varistors (AREA)
Abstract
The present invention relates to a kind of high voltage arresters, comprising: arrester, mounting bracket, connecting screw, nut, conductive strips, electric ring, lower ball screw, lower terminal pad, support rod, upper ball screw, upper terminal pad, upper bracket, penetrating cable clamp, operation ring；The center twist-on of the bottom end of the arrester has connecting screw, and the lower section of arrester has sequentially passed through electric ring and mounting bracket and conductive strips by connecting screw from top to bottom；The equal electric ring and mounting bracket and conductive strips are fixed on the bottom of arrester by nut, and the equal twist-on of interval of electric ring and mounting bracket and conductive strips has nut, the present invention passes through the improvement to a kind of high voltage arrester, with structurally reasonable, the advantages that arrester long service life, thus the problem of effective solution present invention proposes in background technique one and deficiency.
Description
Technical field
The present invention relates to technical field of electric equipment, more specifically, more particularly to a kind of high voltage arrester.
Background technique
Can discharge thunder and lightning or and power system operation overvoltage energy can be discharged, protect electrical equipment from instantaneous overvoltage
Harm, and afterflow can be truncated, the electrical installation of system earth short circuit will not be caused.Arrester is usually connected to live wire and ground
Between, it is in parallel with protected device.When overvoltage value reaches defined operation voltage, arrester acts immediately, flows through charge, limits
Overvoltage Amplitude processed is protected apparatus insulated；After voltage value is normal, arrester restores to the original state rapidly again, to guarantee that system normally supplies
Electricity.
Zinc-Oxide Arrester is the arrester with good protection performance.It is special using the good non-linear volt-ampere of zinc oxide
Property, keep the electric current for flowing through arrester in normal working voltage minimum；When overvoltage effect, resistance sharply declines, and releases
The energy of voltage, achievees the effect that protection.
Existing Zinc-Oxide Arrester without discharging gap, is easier to damage in work repeatedly mostly, need through
Often replacement, increases to the workload of power department.
In view of this, being studied improvement for existing problem, a kind of high voltage arrester is provided, it is intended to pass through the skill
Art achievees the purpose that solve the problems, such as and improves practical value.
Summary of the invention
The purpose of the present invention is to provide a kind of high voltage arresters, mentioned above in the background art existing to solve
Zinc-Oxide Arrester without discharging gap, is easier to damage, need to be replaced frequently in work repeatedly mostly, increase to
The problem of workload of power department and deficiency.
To achieve the above object, the present invention provides a kind of high voltage arrester, reached by technological means in detail below:
A kind of high voltage arrester, comprising: arrester, mounting bracket, connecting screw, nut, conductive strips, electric ring, lower bulb
Screw rod, lower terminal pad, support rod, upper ball screw, upper terminal pad, upper bracket, penetrating cable clamp, operation ring；The arrester
The center twist-on of bottom end has connecting screw, and the lower section of arrester has sequentially passed through equal electricity by connecting screw from top to bottom
Ring and mounting bracket and conductive strips；The equal electric ring and mounting bracket and conductive strips are fixed on the bottom of arrester by nut,
And the equal twist-on of interval of electric ring and mounting bracket and conductive strips has nut；The center twist-on on the top of the arrester
There is lower ball screw, and the top of arrester has sequentially passed through electric ring and lower terminal pad by lower ball screw from bottom to top；
The equal electric ring and lower terminal pad are fixed on the top of arrester, and the interval twist-on of electric ring and lower terminal pad by nut
There is nut；Terminal pad is provided with above the lower terminal pad, and lower terminal pad and upper terminal pad pass through everywhere battle array in a ring
The columned they sup-port connection of column；The upper and lower ends twist-on of the support rod has nut, and lower terminal pad and upper connection
Disk is fixedly connected by nut and support rod；Running through at the center of the upper terminal pad bottom end has upper ball screw, and upper bulb
Screw rod is fixed with upper terminal pad by nut twist-on；It is provided with the upper bracket of rectangular plate-like at the top of the upper terminal pad, and on
Bracket is applied in the top of ball screw, and upper bracket is fixed with upper terminal pad by nut and upper ball screw twist-on；
Penetrating cable clamp is provided on the right side of the upper bracket, and penetrating cable clamp is bolted mode with upper bracket and is connected；It is described
Operation ring is provided on the left of upper bracket, and operation ring is bolted mode with upper bracket and is connected.
As advanced optimizing for the technical program, upper ball screw and lower ball described in a kind of high voltage arrester of the present invention
Head screw rod is symmetrical arranged in upper and lower, and the spacing distance of upper ball screw and lower ball screw is 60-130MM.
As advanced optimizing for the technical program, lower terminal pad and upper terminal pad described in a kind of high voltage arrester of the present invention are equal
It is in rounded shape.
As advanced optimizing for the technical program, connecting rod described in a kind of high voltage arrester of the present invention is insulating materials
It is made, and the both ends of connecting rod are provided with screw thread, and the diameter of the screw thread and the diameter of connecting rod ratio are 1:2.
As advanced optimizing for the technical program, mounting bracket described in a kind of high voltage arrester of the present invention is trapezoidal
Shape, and the rectangular-shaped high-tension insulator of integral structure is provided on the right side of mounting bracket, and the insulator is in opotism formula
It is arranged at N.
As advanced optimizing for the technical program, arrester described in a kind of high voltage arrester of the present invention is traditional oxygen
Change zinc arrester.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
1, the present invention by be arranged upper ball screw and lower ball screw in being symmetrical arranged up and down, and upper ball screw and lower ball
The spacing distance of head screw rod is 60-130MM, and being conducive to, which forms ball screw on the top of arrester with lower ball screw, puts
Electric gap reduces the load of arrester, improves the service life of arrester, reduces the workload of power department.
2, the present invention is by the electric ring of setting, convenient for reducing the potential difference between arrester annular position by electric ring,
Achieve the effect that press, extends the service life of arrester.
3, the present invention has structurally reasonable, arrester long service life etc. by the improvement to a kind of high voltage arrester
Advantage, thus the problem of effective solution present invention proposes in background technique one and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is axis geodesic structure schematic diagram of the invention；
Fig. 2 is configuration schematic diagram at the top of arrester of the invention；
Fig. 3 is arrester bottom configuration schematic diagram of the invention.
In figure: arrester 1, mounting bracket 2, connecting screw 3, nut 301, conductive strips 4, electric ring 5, lower ball screw 6,
Lower terminal pad 7, support rod 8, upper ball screw 9, upper terminal pad 10, upper bracket 11, penetrating cable clamp 12, operation ring 13.
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 should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two with
On；The orientation of the instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance.
Meanwhile in the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to Figure 1 to Fig. 3, the present invention provides a kind of particular technique embodiment of high voltage arrester:
A kind of high voltage arrester, comprising: arrester 1, mounting bracket 2, connecting screw 3, nut 301, conductive strips 4, electric ring
5, lower ball screw 6, lower terminal pad 7, support rod 8, upper ball screw 9, upper terminal pad 10, upper bracket 11, penetrating cable clamp 12, behaviour
Make ring 13；The center twist-on of the bottom end of arrester 1 has connecting screw 3, and the lower section of arrester 1 passes through connecting screw 3 certainly
Electric ring 5 and mounting bracket 2 and conductive strips 4 have been sequentially passed through under above；Electricity ring 5 passes through spiral shell with mounting bracket 2 and conductive strips 4
Mother 301 is fixed on the bottom of arrester 1, and electric ring 5 and the equal twist-on of interval of mounting bracket 2 and conductive strips 4 have nut
301；The center twist-on on the top of arrester 1 has a lower ball screw 6, and the top of arrester 1 by lower ball screw 6 from
Electric ring 5 and lower terminal pad 7 have been sequentially passed through on down；Electricity ring 5 is fixed on arrester 1 by nut 301 with lower terminal pad 7
Top, and electric ring 5 and the interval twist-on of lower terminal pad 7 have nut 301；The top of lower terminal pad 7 is provided with connection
Disk 10, and lower terminal pad 7 and upper terminal pad 10 are supported by the columned support rod 8 of circular array everywhere and are connected；Support
The upper and lower ends twist-on of bar 8 has nut 301, and lower terminal pad 7 and upper terminal pad 10 connect by the way that nut 301 and support rod 8 are fixed
It connects；Running through at the center of upper 10 bottom end of terminal pad has upper ball screw 9, and upper ball screw 9 and upper terminal pad 10 pass through nut
301 twist-ons are fixed；The top of upper terminal pad 10 is provided with the upper bracket 11 of rectangular plate-like, and upper bracket 11 is applied in bulb spiral shell
The top of bar 9, and upper bracket 11 is fixed with upper terminal pad 10 by nut 301 and 9 twist-on of upper ball screw；Upper bracket 11
Right side is provided with penetrating cable clamp 12, and penetrating cable clamp 12 is bolted mode with upper bracket 11 and is connected；Upper bracket 11
Left side is provided with operation ring 13, and operation ring 13 is bolted mode with upper bracket 11 and is connected.
Specifically, upper ball screw 9 and lower ball screw 6 in being symmetrical arranged up and down, and upper ball screw 9 and lower bulb
The spacing distance of screw rod 6 is 60-130MM, and ball screw 9 and lower ball screw 6 is made to form discharging gap.
Specifically, lower terminal pad 7 and upper terminal pad 10 are in rounded shape, and lower terminal pad 7 and the top of upper terminal pad 10 are all provided with
It is equipped with the mounting hole of connecting rod 8.
Specifically, connecting rod 8 is made for insulating materials, and the both ends of connecting rod 8 are provided with screw thread, and the spiral shell
The diameter of line and the diameter ratio of connecting rod 8 are 1:2.
Specifically, the trapezoidal shape of mounting bracket 2, and the right side of mounting bracket 2 is provided with the rectangular-shaped height of integral structure
Insulator is pressed, and the insulator is arranged at N in opotism formula.
Specifically, arrester 1 is traditional Zinc-Oxide Arrester.
Specific implementation step:
When overvoltage effect, the discharging gap that the upper ball screw 9 and lower ball screw 6 at the top of arrester 1 are formed first by
Breakdown, the charge of overvoltage reach arrester 1 again, and 1 resistance of arrester sharply declines, and the energy for overvoltage of releasing reaches protection
Effect.
In summary: a kind of high voltage arrester, by the way that upper ball screw is arranged with lower ball screw in right up and down
Claim setting, and the spacing distance of upper ball screw and lower ball screw is 60-130MM, is conducive to make ball screw and lower ball
Head screw rod forms discharging gap on the top of arrester, reduces the load of arrester, improves the service life of arrester, reduces electricity
The workload of power department；By the way that electric ring is arranged, convenient for reducing the potential difference between arrester annular position by electric ring,
Achieve the effect that press, extends the service life of arrester；The present invention has knot by the improvement to a kind of high voltage arrester
The advantages that structure is reasonable, arrester long service life, thus asking of proposing in background technique one of the effective solution present invention
Topic and deficiency.
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 (6)
1. a kind of high voltage arrester, comprising: arrester (1), mounting bracket (2), connecting screw (3), nut (301), conduction
Band (4), electric ring (5), lower ball screw (6), lower terminal pad (7), support rod (8), upper ball screw (9), upper terminal pad
(10), upper bracket (11), penetrating cable clamp (12), operation ring (13)；It is characterized by: the center of the bottom end of the arrester (1)
Position twist-on has connecting screw (3), and the lower section of arrester (1) has sequentially passed through equal electricity by connecting screw (3) from top to bottom
Ring (5) and mounting bracket (2) and conductive strips (4)；The equal electric ring (5) and mounting bracket (2) and conductive strips (4) pass through nut
(301) bottom of arrester (1), and the equal twist-on of interval of electric ring (5) and mounting bracket (2) and conductive strips (4) are fixed on
There are nut (301)；The center twist-on on the top of the arrester (1) has lower ball screw (6), and arrester (1) is upper
Side has sequentially passed through electric ring (5) and lower terminal pad (7) by lower ball screw (6) from bottom to top；The equal electric ring (5) is under
Terminal pad (7) is fixed on the top of arrester (1), and the interval of electric ring (5) and lower terminal pad (7) by nut (301)
Twist-on has nut (301)；It is provided with terminal pad (10) above the lower terminal pad (7), and lower terminal pad (7) and upper connection
Disk (10) supports connection by the columned support rod (8) of circular array everywhere；The upper and lower ends of the support rod (8) are twisted
It is connected to nut (301), and lower terminal pad (7) is fixedly connected with upper terminal pad (10) by nut (301) and support rod (8)；Institute
Stating to run through at the center of terminal pad (10) bottom end has upper ball screw (9), and upper ball screw (9) and upper terminal pad (10) are logical
Nut (301) twist-on is crossed to fix；The upper bracket (11) of rectangular plate-like, and upper bracket are provided at the top of the upper terminal pad (10)
(11) it is applied in the top of ball screw (9), and upper bracket (11) and upper terminal pad (10) pass through nut (301) and upper ball
Head screw rod (9) twist-on is fixed；It is provided with penetrating cable clamp (12) on the right side of the upper bracket (11), and penetrating cable clamp (12) and upper branch
Frame (11) mode of being bolted is connected；It is provided with operation ring (13) on the left of the upper bracket (11), and operates ring
(13) it is connected with upper bracket (11) mode of being bolted.
2. a kind of high voltage arrester according to claim 1, it is characterised in that: the upper ball screw (9) and lower ball
Head screw rod (6) is symmetrical arranged in upper and lower, and upper ball screw (9) and the spacing distance of lower ball screw (6) are 60-130MM.
3. a kind of high voltage arrester according to claim 1, it is characterised in that: the lower terminal pad (7) and upper connection
Disk (10) is in rounded shape.
4. a kind of high voltage arrester according to claim 1, it is characterised in that: the connecting rod (8) is insulating materials
It is made, and the both ends of connecting rod (8) are provided with screw thread, and the diameter of the screw thread and the diameter ratio of connecting rod (8) are
1:2。
5. a kind of high voltage arrester according to claim 1, it is characterised in that: the trapezoidal shape of the mounting bracket (2),
And the rectangular-shaped high-tension insulator of integral structure is provided on the right side of mounting bracket (2), and the insulator is in opotism formula
It is arranged at N.
6. a kind of high voltage arrester according to claim 1, it is characterised in that: the arrester (1) is traditional oxygen
Change zinc arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931805.6A CN109215909A (en) | 2018-08-16 | 2018-08-16 | A kind of high voltage arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931805.6A CN109215909A (en) | 2018-08-16 | 2018-08-16 | A kind of high voltage arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109215909A true CN109215909A (en) | 2019-01-15 |
Family
ID=64988929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810931805.6A Pending CN109215909A (en) | 2018-08-16 | 2018-08-16 | A kind of high voltage arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109215909A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202586316U (en) * | 2011-10-31 | 2012-12-05 | 丁杰 | Angle form overvoltage protection device |
| CN204012185U (en) * | 2014-08-08 | 2014-12-10 | 陈乐昆 | The multi-functional lightning arrester of a kind of overhead transmission line adjustable clearance |
| CN107369508A (en) * | 2017-07-19 | 2017-11-21 | 国网湖南省电力公司 | A kind of arrester |
| CN206961611U (en) * | 2017-05-19 | 2018-02-02 | 镇江市高等专科学校 | A kind of arrester for reducing residual voltage |
| CN208753071U (en) * | 2018-08-16 | 2019-04-16 | 苏州闪联高压电器有限公司 | A kind of high voltage arrester |
-
2018
- 2018-08-16 CN CN201810931805.6A patent/CN109215909A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202586316U (en) * | 2011-10-31 | 2012-12-05 | 丁杰 | Angle form overvoltage protection device |
| CN204012185U (en) * | 2014-08-08 | 2014-12-10 | 陈乐昆 | The multi-functional lightning arrester of a kind of overhead transmission line adjustable clearance |
| CN206961611U (en) * | 2017-05-19 | 2018-02-02 | 镇江市高等专科学校 | A kind of arrester for reducing residual voltage |
| CN107369508A (en) * | 2017-07-19 | 2017-11-21 | 国网湖南省电力公司 | A kind of arrester |
| CN208753071U (en) * | 2018-08-16 | 2019-04-16 | 苏州闪联高压电器有限公司 | A kind of high voltage arrester |
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Application publication date: 20190115 |