CN205945217U - Dual supply thrown cut device - Google Patents
Dual supply thrown cut device Download PDFInfo
- Publication number
- CN205945217U CN205945217U CN201620870937.9U CN201620870937U CN205945217U CN 205945217 U CN205945217 U CN 205945217U CN 201620870937 U CN201620870937 U CN 201620870937U CN 205945217 U CN205945217 U CN 205945217U
- Authority
- CN
- China
- Prior art keywords
- power
- trolley pole
- power supply
- electric block
- utility
- 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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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a dual supply thrown cut device, which comprises a housin, be equipped with in the casing and use the electric installation, the left and right sides is equipped with first power and second source respectively bottom the electric installation, intermediate position department hinges and has the trolley pole bottom the electric installation, trolley pole electric connection is in using the electric installation, with electric installation bottom both sides respectively electric connection have first electricity piece and the second of connecing to connect electricity piece, first power lateral wall is upper to be equipped with the electro -magnet in the first electrical pillar of connecing top, the trolley pole left side is equipped with the absorption piece that matches with the electro -magnet, the trolley pole right side is equipped with the spring of connecting on the second source lateral wall. The utility model discloses an electro -magnet holds the absorption piece, can be so that the first electrical pillar of connecing connects electric piece to put through with first for a mains operated when first power outage back, makes the 2nd mains operated in the pulling function of spring, realizes that fast the cutting of power is moved.
Description
Technical field
This utility model is related to dual power supply switching technical field, specially a kind of dual power supply switching device.
Background technology
This device is mainly used in the high power supply reliability place such as colliery, oil, steel mill and rural power grids and the 10kV of city net
Distribution system, as point, close load current, overcurrent, short circuit current are used, and can achieve that double loop power supply automatically switches, protect
The real-time power supply of card important load, has the features such as occupation of land is few, and investment is little, debugging maintenance facilitates.Ensure the power supply of power device
Stability, improves electricity consumption guarantee, is generally complex frame for movement, the use in this later stage in existing switching device
Safeguard and all bring higher difficulty, these are all the problems needing us but to solve.
Utility model content
The purpose of this utility model is to provide a kind of dual power supply switching device, to solve proposition in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：A kind of dual power supply switching device, including shell
Body, is provided with power device in described housing, and described power device bottom is respectively arranged on the left side and the right side the first power supply and second source,
Described power device bottom middle position is hinged with trolley pole, and described trolley pole is electrically connected at power device, described electricity consumption
Device bottom both sides have been electrically connected with first and have connect electric block and second and connect electric block, on described first power supply and second source side wall
It is respectively equipped with and connect electric block and second with first and connect the first power connecting column and the second power connecting column that electric block cooperates, described first power supply
It is provided with electric magnet positioned at the first power connecting column top on the wall of side, be provided with, on the left of described trolley pole, the Attraction block matching with electric magnet,
It is provided with the spring being connected on the wall of second source side on the right side of described trolley pole.
Preferably, described trolley pole is provided with insulating barrier, and Attraction block and spring are all connected to outside insulating barrier.
Preferably, described first connect electric block and second and connect electric block with regard to trolley pole axisymmetrical.
Compared with prior art, the beneficial effects of the utility model are：This utility model holds Attraction block by electric magnet,
So that the first power connecting column connects electric block with first connecting so that the first power supply is powered, after the first power cut-off, in spring
Under pulling function, the second power connecting column and second connects electric block and connects so that second source is powered, and that realizes power supply cuts action soon.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model Circuits System block diagram.
In figure：1 housing, 2 power devices, 21 trolley poles, 22 second connect electric block, 23 Attraction blocks, 24 springs, 25 first connect electricity
Block, 3 first power supplys, 31 electric magnet, 32 first power connecting columns, 4 second sources, 41 second power connecting columns.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-2, this utility model provides a kind of technical scheme：A kind of dual power supply switching device, including housing 1,
It is provided with power device 2, described power device 2 bottom is respectively arranged on the left side and the right side the first power supply 3 and second source in described housing 1
4, described power device 2 bottom middle position is hinged with trolley pole 21, and described trolley pole 21 is electrically connected at power device 2,
Described power device 2 bottom both sides have been electrically connected with first and have connect electric block 25 and second and connect electric block 22, described first power supply 3 He
It is respectively equipped with second source 4 side wall and connect electric block 25 and second with first and connect the first power connecting column 32 and that electric block 22 cooperates
Two power connecting columns 41, described first power supply 3 side wall is provided with electric magnet 31 positioned at the first power connecting column 32 top, and described trolley pole 21 is left
Side is provided with the Attraction block 23 matching with electric magnet 31, is provided with and is connected on second source 4 side wall on the right side of described trolley pole 21
Spring 24.
Described trolley pole 21 is provided with insulating barrier, and Attraction block 23 and spring 24 are all connected to outside insulating barrier.Described
One connects electric block 25 and second connects electric block 22 with regard to trolley pole 21 axisymmetrical.
This utility model holds Attraction block 23 by electric magnet 31, so that the first power connecting column 32 and first connects electric block 25
Connect so that the first power supply 3 is powered, after the first power supply 3 power-off, second power connecting column 41 and the under the pulling function of spring 24
Two connect electric block 22 connects so that second source 4 is powered, and that realizes power supply cuts action soon.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of dual power supply switching device, including housing（1）It is characterised in that：Described housing（1）Inside it is provided with power device（2）,
Described power device（2）Bottom is respectively arranged on the left side and the right side the first power supply（3）And second source（4）, described power device（2）Bottom
Portion's middle position is hinged with trolley pole（21）, described trolley pole（21）It is electrically connected at power device（2）, described power device
（2）Bottom both sides have been electrically connected with first and have connect electric block（25）Connect electric block with second（22）, described first power supply（3）With second
Power supply（4）It is respectively equipped with the wall of side and connect electric block with first（25）Connect electric block with second（22）The first power connecting column cooperating（32）
With the second power connecting column（41）, described first power supply（3）First power connecting column is located on the wall of side（32）Top is provided with electric magnet（31）, institute
State trolley pole（21）Left side is provided with and electric magnet（31）The Attraction block matching（23）, described trolley pole（21）Right side is provided with connection
In second source（4）Spring on the wall of side（24）.
2. a kind of dual power supply switching device according to claim 1 it is characterised in that：Described trolley pole（21）It is provided with absolutely
Edge layer, and Attraction block（23）And spring（24）It is all connected to outside insulating barrier.
3. a kind of dual power supply switching device according to claim 1 it is characterised in that：Described first connects electric block（25）With
Two connect electric block（22）With regard to trolley pole（21）Axisymmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870937.9U CN205945217U (en) | 2016-08-11 | 2016-08-11 | Dual supply thrown cut device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870937.9U CN205945217U (en) | 2016-08-11 | 2016-08-11 | Dual supply thrown cut device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945217U true CN205945217U (en) | 2017-02-08 |
Family
ID=57920825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870937.9U Expired - Fee Related CN205945217U (en) | 2016-08-11 | 2016-08-11 | Dual supply thrown cut device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790841A (en) * | 2018-07-19 | 2018-11-13 | 李贺清 | High ferro train derailing emergency brake arrangement |
-
2016
- 2016-08-11 CN CN201620870937.9U patent/CN205945217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790841A (en) * | 2018-07-19 | 2018-11-13 | 李贺清 | High ferro train derailing emergency brake arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20190811 |