CN206819924U - Single column support type disconnecting link - Google Patents
Single column support type disconnecting link Download PDFInfo
- Publication number
- CN206819924U CN206819924U CN201720804266.0U CN201720804266U CN206819924U CN 206819924 U CN206819924 U CN 206819924U CN 201720804266 U CN201720804266 U CN 201720804266U CN 206819924 U CN206819924 U CN 206819924U
- Authority
- CN
- China
- Prior art keywords
- disconnecting link
- column support
- single column
- support type
- terminal plate
- 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
Links
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
It the utility model is related to a kind of single column support type disconnecting link, including the fixation screw mandrel fixed with cross-arm, upper and lower section of porcelain vase is arranged with the fixed screw mandrel, lower terminal plate is provided between the upper and lower section of porcelain vase, the upper end of the epimere porcelain vase is provided with upper wiring board, switch fixed contact is provided with the upper wiring board, the side of the lower terminal plate is be hinged to be provided with moving contact of disconnecting link and jointed shaft level, the moving contact of disconnecting link and switch fixed contact against or separate, can mounting column disconnecting link, saving material and man-hour on single cross-arm per base shaft tower；The direction of lead-out wire is easy to adjust, and circuit installing technique is attractive in appearance；Reduce the space that disconnecting link installation takes, and convenient installation.
Description
Technical field
It the utility model is related to electrical equipment technical field, and in particular to a kind of single column support type disconnecting link.
Background technology
Isolation switch is generally referred to as high voltage isolator, i.e., rated voltage is in more than 1kV disconnecting switch, usual abbreviation
It is most commonly used a kind of electrical equipment in high-voltage switch electric appliance for disconnecting switch, the principles and structure of itself is fairly simple,
But because usage amount is big, functional reliability requires high, and the influence to electric substation, the design of power plant, foundation and safe operation is equal
It is larger.Disconnecting switch is mainly characterized by no arc extinguishing ability, can only divide in the case of no load current, close circuit.Isolation
Switch and be used for each step voltage, as changing circuit connection or making circuit or equipment and isolated from power, it does not have cutout abilities, can only
Operated again after first circuit is disconnected with miscellaneous equipment.The general interlock with maloperation when preventing from switching on-load, sometimes
Pin is needed to prevent from disconnecting switch under the magneticaction of big failure.
Former isolation switch is installed on double cross-arms of line pole, per being mutually made up of two support insulators, during power failure
Play the purpose of insulating power supply.Existing isolation switch be present：Isolation switch must be mounted on double cross-arms；Fixed spiral shell
Bolt is more, and installing is time consuming；Larger space on bar need to be utilized；Lead can only be drawn to both ends, and wire jumper is difficult.
Utility model content
The purpose of this utility model is：A kind of single column support type disconnecting link is provided, can be installed on single cross-arm, reduces knife
The space that lock installation takes, and convenient installation.
To achieve the above object, the utility model adopts the following technical scheme that：
Single column support type disconnecting link, including the fixation screw mandrel fixed with cross-arm, upper and lower section of porcelain is arranged with the fixed screw mandrel
Bottle, is provided with lower terminal plate between the upper and lower section of porcelain vase, and the upper end of the epimere porcelain vase is provided with upper wiring board, it is described on
Switch fixed contact is provided with terminal plate, the side of the lower terminal plate is be hinged to be provided with moving contact of disconnecting link and jointed shaft level,
The moving contact of disconnecting link and switch fixed contact against or separate.
Following characteristics also be present in the utility model：
The moving contact of disconnecting link includes two parallel and spaced apart supporting plates, and one end of the two stands plate is provided with
It is dynamic to get an electric shock, it is described it is dynamic get an electric shock in mast shape and positioned opposite, the other end of the two stands plate is connected as one by connecting shaft,
The connecting shaft rotary type is arranged on lower terminal plate, and the clamp port of clamping switch fixed contact is formed between the dynamic electric shock.
Annealed copper wire is provided with the side supporting plate of the moving contact of disconnecting link, one end of the annealed copper wire is electrically connected with dynamic electric shock
Logical, the other end of the annealed copper wire is electrically connected with lower terminal plate.
The first fixing bolt is provided with the side supporting plate of the moving contact of disconnecting link, first fixing bolt is used for solid
Determine annealed copper wire.
The second fixing bolt is provided with the lower terminal plate, second fixing bolt connects for fixing annealed copper wire with
The go side that is electrically connected of line plate.
One end that cross-arm is stretched out in the lower end of the fixed screw mandrel is provided with fixing nut.
Compared with prior art, the technique effect that the utility model possesses is：It can be installed on single cross-arm per base shaft tower
Pillar disconnecting link, save material and man-hour；The direction of lead-out wire is easy to adjust, and circuit installing technique is attractive in appearance；Disconnecting link installation is reduced to account for
Space, and convenient installation.
Brief description of the drawings
Fig. 1 is the structural representation of single column support type disconnecting link；
Fig. 2 is the interlude structural representation of single column support type disconnecting link；
Fig. 3 is the upper end formation schematic diagram of single column support type disconnecting link；
Fig. 4 is the moving contact of disconnecting link side structure schematic diagram of single column support type disconnecting link；
Fig. 5 is the structural representation that the moving contact of disconnecting link of single column support type disconnecting link coordinates with switch fixed contact.
Embodiment
With reference to Fig. 1 to Fig. 5, the utility model is further described：
Single column support type disconnecting link, including the fixation screw mandrel 20 fixed with cross-arm 10, be arranged with the fixed screw mandrel 20,
Hypomere porcelain vase 30,40, lower terminal plate 50 is provided between the upper and lower section of porcelain vase 30,40, the upper end of the epimere porcelain vase 30 is set
Upper wiring board 60 is equipped with, switch fixed contact 61 is provided with the upper wiring board 60, the side of the lower terminal plate 50 is be hinged to be set
It is horizontal to be equipped with moving contact of disconnecting link 51 and jointed shaft, the moving contact of disconnecting link 51 and switch fixed contact 61 against or separate；
Can mounting column disconnecting link, saving material and man-hour on single cross-arm 10 per base shaft tower；The direction adjustment of lead-out wire
Convenient, circuit installing technique is attractive in appearance；Reduce the space that disconnecting link installation takes, and convenient installation.
As preferred scheme of the present utility model, with reference to shown in Fig. 4 and Fig. 5, it is parallel that the moving contact of disconnecting link 51 includes two
And spaced apart supporting plate 511, one end of the two stands plate 511 are provided with dynamic electric shock 512, the dynamic electric shock 512 is in
Mast shape and positioned opposite, the other end of the two stands plate 511 is connected as one by connecting shaft 513, the connecting shaft 513
Rotary type is arranged on lower terminal plate 50, and the clamp port of clamping switch fixed contact 61 is formed between the dynamic electric shock 512；
Plastics or iron component can be used in the rotating part of above-mentioned connecting shaft 513, reduces non-ferrous metal usage amount, reduces into
This；Connecting shaft 513 will not overheat, because water conservancy diversion is from annealed copper wire by can guarantee that circuit normal operation, and above-mentioned dynamic electric shock
512 when being clamped on switch fixed contact 61, and realization conducts.
For convenience of the fixed installation realized to annealed copper wire 514, with reference to shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 5, the disconnecting link is dynamic to be touched
Annealed copper wire 514 is provided with first 51 both sides supporting plate 511, one end of the annealed copper wire 514 is electrically connected with dynamic electric shock 512,
The other end of the annealed copper wire 514 is electrically connected with lower terminal plate 50.
To realize the fixation to annealed copper wire 514, first is provided with the both sides supporting plate 511 of the moving contact of disconnecting link 51
Fixing bolt 515, first fixing bolt 515 are used to fix annealed copper wire 514.
To realize the fixation to the conducting end of annealed copper wire 514, the second fixing bolt 52 is provided with the lower terminal plate 50,
Second fixing bolt 52 is used for the go side that is electrically connected for fixing annealed copper wire 514 and lower terminal plate 50.
To realize the fixation to whole disconnecting link, one end of the lower end stretching cross-arm 10 of the fixed screw mandrel 20 is provided with fixation
Nut 21；By adjusting fixing nut 21, so as to realize the fixation against whole disconnecting link.
Single column support type switch operation process：After circuit meets power failure, disconnecting link is pulled open, just plays the mesh of insulating power supply
, close disconnecting link and just play conducting water conservancy diversion, circuit is sent purpose a little.
Single column support type disconnecting link use range：It may be used on 10 kilovolts and 35 kilovolts of electric lines, plays isolation event
Barrier or power supply effect.
Single column support type disconnecting link prospect of the application：Reliable due to easy for installation, wiring is flexible, and technique is attractive in appearance, saves material
Material, the engineering time is reduced, efficiency high, space on bar can be made full use of, so wide application prospect.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. single column support type disconnecting link, it is characterised in that：Including the fixation screw mandrel (20) fixed with cross-arm (10), the fixed screw mandrel
(20) upper and lower section of porcelain vase (30,40) is arranged with, lower terminal plate (50) is provided between the upper and lower section of porcelain vase (30,40),
The upper end of the epimere porcelain vase (30) is provided with upper wiring board (60), and switch fixed contact is provided with the upper wiring board (60)
(61), the side of the lower terminal plate (50) is be hinged is provided with moving contact of disconnecting link (51) and jointed shaft level, and the disconnecting link is dynamic to be touched
Head (51) and switch fixed contact (61) against or separate.
2. single column support type disconnecting link according to claim 1, it is characterised in that：It is flat that the moving contact of disconnecting link (51) includes two
Capable and spaced apart supporting plate (511), one end of the two stands plate (511) is provided with dynamic electric shock (512), described dynamic tactile
Electric (512) in mast shape and positioned opposite, the other end of the two stands plate (511) is connected as one by connecting shaft (513),
Connecting shaft (513) rotary type is arranged on lower terminal plate (50), and clamping disconnecting link stationary contact is formed between the dynamic electric shock (512)
The clamp port of head (61).
3. single column support type disconnecting link according to claim 2, it is characterised in that：The one of the moving contact of disconnecting link (51) is collateral
Annealed copper wire (514) is provided with frame plate (511), one end of the annealed copper wire (514) is electrically connected with dynamic get an electric shock (512), described soft
The other end of copper cash (514) is electrically connected with lower terminal plate (50).
4. single column support type disconnecting link according to claim 3, it is characterised in that：The one of the moving contact of disconnecting link (51) is collateral
The first fixing bolt (515) is provided with frame plate (511), first fixing bolt (515) is used to fix annealed copper wire (514).
5. single column support type disconnecting link according to claim 4, it is characterised in that：Is provided with the lower terminal plate (50)
Two fixing bolts (52), second fixing bolt (52) are used to fix being electrically connected for annealed copper wire (514) and lower terminal plate (50)
End.
6. single column support type disconnecting link according to claim 5, it is characterised in that：The lower end of the fixed screw mandrel (20) is stretched out
One end of cross-arm (10) is provided with fixing nut (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804266.0U CN206819924U (en) | 2017-07-04 | 2017-07-04 | Single column support type disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720804266.0U CN206819924U (en) | 2017-07-04 | 2017-07-04 | Single column support type disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819924U true CN206819924U (en) | 2017-12-29 |
Family
ID=60761981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720804266.0U Expired - Fee Related CN206819924U (en) | 2017-07-04 | 2017-07-04 | Single column support type disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538677A (en) * | 2018-06-19 | 2018-09-14 | 浙江紫光电器有限公司 | A kind of disconnecting switch |
| CN112117154A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Integrated bipolar high-voltage isolation switch |
-
2017
- 2017-07-04 CN CN201720804266.0U patent/CN206819924U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538677A (en) * | 2018-06-19 | 2018-09-14 | 浙江紫光电器有限公司 | A kind of disconnecting switch |
| CN108538677B (en) * | 2018-06-19 | 2024-04-16 | 浙江紫光电器有限公司 | Isolation switch |
| CN112117154A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Integrated bipolar high-voltage isolation switch |
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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: 20171229 Termination date: 20190704 |