CN208445245U - A kind of device reducing corona discharge - Google Patents
A kind of device reducing corona discharge Download PDFInfo
- Publication number
- CN208445245U CN208445245U CN201820794564.0U CN201820794564U CN208445245U CN 208445245 U CN208445245 U CN 208445245U CN 201820794564 U CN201820794564 U CN 201820794564U CN 208445245 U CN208445245 U CN 208445245U
- Authority
- CN
- China
- Prior art keywords
- corona discharge
- metal mask
- elastic clip
- bolt
- hole
- 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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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of devices for reducing corona discharge, including metal mask and elastic clip, the metal mask includes a rectangular top and four sides and each seamed edge is in smooth fillet transition, the rectangular top is equipped with the through-hole passed through for the bolt on the transmission of electricity wire clamp, the elastic clip is slidably disposed in the rectangular top and can clamp the bolt across the through-hole, and through-hole is provided on the metal mask for the elastic clip and slides in or out the metal mask.The device of the reduction corona discharge of the utility model is aimed to solve the problem that and is generated due to there is technical issues that radius of curvature too small structure at ultra-high-tension power transmission line wire clamp in the prior art.
Description
Technical field
The utility model relates to transmission line hardware field more particularly to a kind of devices for reducing corona discharge.
Background technique
The design and applicable elements of electric transmission line hot-line fitting are related with its surface work field strength, and when surface, work field strength is high
In bloom field strength, it will generate corona discharge on fitting surface.The size of fitting work field strength is closely related with hardware fitting structure, grinds
Study carefully the position for showing that fitting surface curvature radius is smaller, under the effect of identical voltage, the surface field strength that works is higher, gets at this
It is easy to appear corona discharge, to generate corona noise and electric energy loss, is unfavorable for energy conservation and environmental protection.
The position that existing transmission of electricity wire clamp the is bolted place too small there are many radius of curvature, further, since dimension
The needs of eye protection usually can install the same generation such as some temperature-detecting devices, anti-loosening device of bolt on the surface of transmission of electricity wire clamp
Electric energy is lost so that always existing corona discharge phenomenon on some high-tension lines in the too small surface of radius of curvature.And it is existing
Applicable product is designed in technology not to this also to reduce the corona discharge of wire clamp.
In consideration of it, it is necessary to provide a kind of devices for reducing corona discharge to overcome or at least alleviate drawbacks described above.
Summary of the invention
The main purpose of the utility model is to provide a kind of device for reducing corona discharge, the device of the reduction corona discharge
It aims to solve the problem that and generates corona discharge due to there are radius of curvature too small structure at ultra-high-tension power transmission line wire clamp in the prior art
The technical issues of.
To achieve the above object, it is provided by the utility model it is a kind of reduce corona discharge device, including metal mask and
Elastic clip, the metal mask includes a rectangular top and four sides and each seamed edge is in smooth fillet transition, described
Rectangular top is equipped with the through-hole passed through for the bolt on the transmission of electricity wire clamp, and the elastic clip is slidably disposed in described
Rectangular top simultaneously can clamp the bolt across the through-hole, and through-hole is provided on the metal mask for the elastic clip
Slide in or out the metal mask.
Preferably, the elastic clip is integrally U-shaped, and the open end of the elastic clip is provided with and the bolt phase
The arc groove of cooperation.
Preferably, the elastic clip is set on the diagonal line of the rectangular top.
Preferably, the metal mask is equipped with the reinforcing rib to smoothly transit in cross.
Preferably, be equipped with elastic pawl in the through-hole, the pawl along the metal mask plane towards the spiral shell
The direction that bolt is inserted into the through-hole tilts 10 degree ~ 30 degree.
Preferably, the end of the pawl is circular arc, and the diameter of the circular arc is equal to the spiral shell diameter of the bolt.
There is no sharp protrusions etc. to make the occurring too small position of radius of curvature, face in overall structure after mounting for the present apparatus
Top surface and smooth-sided compression candles transition are covered, therefore there is good corona preventing construction.The present apparatus is by bulge-structures such as nuts on wire clamp
And some temperature-detecting devices for causing local surfaces the too small portion of radius of curvature occur, anti-loosening device of bolt etc. that surface is installed
It is covered below the mask of the present apparatus, the whole surface work field strength of transmission of electricity wire clamp can be effectively improved, corona is reduced or avoided
Electric discharge.Moreover, the present apparatus is easy for installation, it is easy to high altitude operation personnel construction, can directly applies this dress on existing transmission of electricity wire clamp
It sets.
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 some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the device of the reduction corona discharge of the utility model embodiment is applied to transmission of electricity wire clamp schematic diagram；
Fig. 2 is the perspective view of the device of the reduction corona discharge of the utility model embodiment；
Fig. 3 is the non-installation condition schematic diagram of the device of the reduction corona discharge of the utility model embodiment；
Fig. 4 is the installation condition schematic diagram of the device of the reduction corona discharge of the utility model embodiment；
Fig. 5 is the partial schematic diagram of the device of the reduction corona discharge of the utility model embodiment.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Metal mask | 11 | Pawl |
| 12 | Reinforcing rib | 20 | Elastic clip |
| 30 | Transmission of electricity wire clamp | 40 | Bolt |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
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 describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Referring to attached drawing 1 to attached drawing 4, a kind of device reducing corona discharge provided by the utility model comprising metal covering
Cover 10 and elastic clip 20, metal mask 10 includes a rectangular top and four sides and each seamed edge is in smooth fillet mistake
It crosses, rectangular top, which is equipped with, supplies the through-hole that the bolt on electrical wire clip 30 passes through, and elastic clip 20 is slidably disposed in rectangle
Top surface simultaneously can clamp bolt 40 across through-hole.
Wherein, the hook for installing elastic clip 20 is provided in rectangular top, hook can be directly from rectangular top
On be stamped to form.When installation, the device of the reduction corona discharge of the utility model is first in attached state shown in Fig. 3, by this
Metal mask 10 be placed on transmission of electricity wire clamp correct installation site on (transmission of electricity wire clamp 4 bolts be each passed through on metal mask 10
4 through-holes), then forcing in elastic clip 20 makes it clamp the state as shown in Fig. 4 across the bolt 40(of through-hole).
There is no sharp protrusions etc. to make the occurring too small position of radius of curvature, face in overall structure after mounting for the present apparatus
Top surface and smooth-sided compression candles transition are covered, therefore there is good corona preventing construction.The present apparatus is by bulge-structures such as nuts on wire clamp
And some temperature-detecting devices for causing local surfaces the too small portion of radius of curvature occur, anti-loosening device of bolt etc. that surface is installed
It is covered below the mask of the present apparatus, the whole surface work field strength of transmission of electricity wire clamp can be effectively improved, corona is reduced or avoided
Electric discharge.Moreover, the present apparatus is easy for installation, it is easy to high altitude operation personnel construction, can directly applies this dress on existing transmission of electricity wire clamp
It sets.
Further, elastic clip 20 is whole U-shaped, and the open end of elastic clip 20 is provided with and matches with bolt 40
Arc groove improve the stability of clamping so that elastic clip 20 is contacted with 40 line of bolt.
Preferably, elastic clip 20 is set on the diagonal line of rectangular top.It is provided on metal mask 10 for elastic card
The rectangular through-hole that folder 20 slides in or out.
In addition, preferred embodiment according to the present utility model, metal mask 10 is equipped with the reinforcing rib 12 to smoothly transit,
Reinforcing rib is preferably cross.Reinforcing rib 12 improves the metal plate intensity and non-deformability of anticorona mask 10.Metal mask
10 overall materials are 304 stainless steels, 310s stainless steel or 201 stainless steels.These materials can better meet the elasticity of pawl 11
Demand is provided simultaneously with good anticorrosive, antibiosis rust ability, to adapt to the operating environment in high-altitude.
Further, pawl 11 is equipped in through-hole, pawl 11 is inserted into through-hole towards bolt 40 along the plane of metal mask 10
Direction tilt 10 degree ~ 30 degree.Guiding role can be played by having bent 10 degree ~ 30 degree of pawl 11 in advance, and be applied required for reducing
It is adding, so that pawl 11 is deformed into the power that can be caught in screw rod.
Please refer to attached drawing 5, it is preferable that the end of pawl 11 is the circular arc for the spiral shell diameter that a diameter is equal to bolt 40, is caught in spiral shell
Realize that line contacts with screw rod in the end of pawl 11 in line.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the think of of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or straight
It connects/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (6)
1. it is a kind of reduce corona discharge device, which is characterized in that it is described it is a kind of reduce corona discharge device include metal covering
Cover and elastic clip, the metal mask includes a rectangular top and four sides and each seamed edge is in smooth fillet transition,
The rectangular top, which is equipped with, supplies the through-hole that the bolt on electrical wire clip passes through, and the elastic clip is slidably disposed in described
Rectangular top simultaneously can clamp the bolt across the through-hole, and through-hole is provided on the metal mask for the elastic clip
Slide in or out the metal mask.
2. a kind of device for reducing corona discharge according to claim 1, which is characterized in that the elastic clip is integrally in
It is U-shaped, and the open end of the elastic clip is provided with the arc groove matched with the bolt.
3. a kind of device for reducing corona discharge according to claim 1, which is characterized in that the elastic clip is set to
On the diagonal line of the rectangular top.
4. a kind of device for reducing corona discharge according to claim 1, which is characterized in that the metal mask is equipped with
The reinforcing rib to smoothly transit in cross.
5. a kind of device for reducing corona discharge according to claim 1, which is characterized in that be equipped with elasticity in the through-hole
Pawl, the pawl tilt 10 degree ~ 30 degree towards the direction that the bolt is inserted into the through-hole along the plane of the metal mask.
6. a kind of device for reducing corona discharge according to claim 5, which is characterized in that the end of the pawl is circle
Arc, the diameter of the circular arc are equal to the spiral shell diameter of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794564.0U CN208445245U (en) | 2018-05-27 | 2018-05-27 | A kind of device reducing corona discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820794564.0U CN208445245U (en) | 2018-05-27 | 2018-05-27 | A kind of device reducing corona discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445245U true CN208445245U (en) | 2019-01-29 |
Family
ID=65092270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820794564.0U Expired - Fee Related CN208445245U (en) | 2018-05-27 | 2018-05-27 | A kind of device reducing corona discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445245U (en) |
-
2018
- 2018-05-27 CN CN201820794564.0U patent/CN208445245U/en not_active Expired - Fee Related
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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: 20190129 Termination date: 20190527 |