CN208753071U - A kind of high voltage arrester - Google Patents
A kind of high voltage arrester Download PDFInfo
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- CN208753071U CN208753071U CN201821317427.4U CN201821317427U CN208753071U CN 208753071 U CN208753071 U CN 208753071U CN 201821317427 U CN201821317427 U CN 201821317427U CN 208753071 U CN208753071 U CN 208753071U
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- arrester
- terminal pad
- ball screw
- nut
- high voltage
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Abstract
The utility model 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 utility model 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 the utility model proposes in background technique one and deficiency.
Description
Technical field
The utility model 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.
Utility model content
The purpose of this utility model is to provide a kind of high voltage arresters, mentioned above in the background art existing to solve
Some Zinc-Oxide Arresters without discharging gap, are easier to damage, need to be replaced frequently in work repeatedly mostly, increase
To power department workload the problem of and deficiency.
To achieve the above object, the utility model provides a kind of high voltage arrester, by the institute of technological means in detail below
Reach:
A kind of high voltage arrester, comprising: arrester, mounting bracket, connecting screw, nut, conductive strips, electric ring, under
Ball screw, lower terminal pad, support rod, upper ball screw, upper terminal pad, upper bracket, penetrating cable clamp, operation ring；It is described lightning-arrest
The center twist-on of the bottom end of device has connecting screw, and the lower section of arrester has been sequentially passed through from top to bottom by connecting screw
Electricity 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
Portion, and the equal twist-on of interval of electric ring and mounting bracket and conductive strips has nut；The center on the top of the arrester
Twist-on has lower ball screw, and the top of arrester has sequentially passed through electric ring and lower connection by lower ball screw from bottom to top
Disk；The equal electric ring and lower terminal pad are fixed on the top of arrester, and the interval of electric ring and lower terminal pad by nut
Twist-on has nut；Terminal pad is provided with above the lower terminal pad, and lower terminal pad and upper terminal pad by being in ring everywhere
The columned they sup-port of shape array connects；The upper and lower ends twist-on of the support rod has a nut, and lower terminal pad with it is upper
Terminal pad 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 on
Ball screw is fixed with upper terminal pad by nut twist-on；The upper bracket of rectangular plate-like is provided at the top of the upper terminal pad,
And upper bracket is applied in the top of ball screw, and upper bracket and upper terminal pad are solid by nut and upper ball screw twist-on
It is fixed；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；Institute
It states and is provided with operation ring 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 described in a kind of high voltage arrester of the utility model with
Lower ball screw 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 described in a kind of high voltage arrester of the utility model with it is upper
Terminal pad is in rounded shape.
As advanced optimizing for the technical program, support rod described in a kind of high voltage arrester of the utility model is insulation
Material is made, and the both ends of support rod are provided with screw thread, and the diameter of the diameter of the screw thread and support rod ratio is 1:
2。
As advanced optimizing for the technical program, mounting bracket described in a kind of high voltage arrester of the utility model is in ladder
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 is arranged at N.
As advanced optimizing for the technical program, arrester described in a kind of high voltage arrester of the utility model is tradition
Zinc-Oxide Arrester.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model by be arranged upper ball screw and lower ball screw in being symmetrical arranged up and down, and upper bulb spiral shell
The spacing distance of bar and lower ball screw is 60-130MM, is conducive to make ball screw with lower ball screw in the upper of arrester
Portion forms discharging gap, reduces the load of arrester, improves the service life of arrester, reduces the workload of power department.
2, the utility model is by the electric ring of setting, convenient for reducing the electricity between arrester annular position by electric ring
Potential difference achievees the effect that press, extends the service life of arrester.
3, the utility model has structurally reasonable, arrester service life by the improvement to a kind of high voltage arrester
The advantages that long, thus the problem of effective solution the utility model proposes in background technique one and deficiency.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the axis geodesic structure schematic diagram of the utility model；
Fig. 2 is configuration schematic diagram at the top of the arrester of the utility model；
Fig. 3 is the arrester bottom configuration schematic diagram of the utility model.
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
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.
It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present 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 otherwise clearly defined and limited, term " connected ", " connection "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field
For logical technical staff, 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 utility model 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, ring 13 is operated；The center twist-on of the bottom end of arrester 1 has connecting screw 3, and the lower section of arrester 1 passes through connection spiral shell
Bar 3 has sequentially passed through electric ring 5 and mounting bracket 2 and conductive strips 4 from top to bottom；Electricity ring 5 and mounting bracket 2 and conductive strips 4
The bottom of arrester 1 is fixed on by nut 301, 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 lower ball screw 6, and the top of arrester 1 passes through lower bulb spiral shell
Bar 6 has sequentially passed through electric ring 5 and lower terminal pad 7 from bottom to top；Electricity ring 5 is fixed on by nut 301 with lower terminal pad 7 and is kept away
The top of thunder device 1, 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
Terminal pad 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；
The upper and lower ends twist-on of support rod 8 has nut 301, and lower terminal pad 7 and upper terminal pad 10 are solid by nut 301 and support rod 8
Fixed connection；Running through at the center of upper 10 bottom end of terminal pad has upper ball screw 9, and upper ball screw 9 passes through with upper terminal pad 10
301 twist-on of nut is 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 ball
The top of head screw rod 9, and upper bracket 11 is fixed with upper terminal pad 10 by nut 301 and 9 twist-on of upper ball screw；Upper branch
The right side of frame 11 is provided with penetrating cable clamp 12, and penetrating cable clamp 12 is bolted mode with upper bracket 11 and is connected；Upper branch
The left side of frame 11 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 ball
The spacing distance of head 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 the top of lower terminal pad 7 and upper terminal pad 10
It is provided with the mounting hole of support rod 8.
Specifically, support rod 8 is made for insulating materials, and the both ends of support rod 8 are provided with screw thread, and the spiral shell
The diameter of line and the diameter ratio of support 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 1 top of arrester are formed is first
First breakdown, the charge of overvoltage reaches arrester 1 again, and 1 resistance of arrester sharply declines, and the energy for overvoltage of releasing reaches
The effect of protection.
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 utility model passes through the improvement to a kind of high voltage arrester, tool
There is the advantages that structurally reasonable, arrester long service life, so that effective solution the utility model is in background technique one
The problem of proposition and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
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) Ji Shangqiu
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 support rod (8) is insulating materials
It is made, and the both ends of support rod (8) are provided with screw thread, and the diameter of the screw thread and the diameter ratio of support 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 |
|---|---|---|---|
| CN201821317427.4U CN208753071U (en) | 2018-08-16 | 2018-08-16 | A kind of high voltage arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821317427.4U CN208753071U (en) | 2018-08-16 | 2018-08-16 | A kind of high voltage arrester |
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| Publication Number | Publication Date |
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| CN208753071U true CN208753071U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821317427.4U Active CN208753071U (en) | 2018-08-16 | 2018-08-16 | A kind of high voltage arrester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215909A (en) * | 2018-08-16 | 2019-01-15 | 苏州闪联高压电器有限公司 | A kind of high voltage arrester |
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2018
- 2018-08-16 CN CN201821317427.4U patent/CN208753071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215909A (en) * | 2018-08-16 | 2019-01-15 | 苏州闪联高压电器有限公司 | A kind of high voltage arrester |
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