CN204577306U - A kind of use for electric locomotive earthed switch - Google Patents
A kind of use for electric locomotive earthed switch Download PDFInfo
- Publication number
- CN204577306U CN204577306U CN201520227624.7U CN201520227624U CN204577306U CN 204577306 U CN204577306 U CN 204577306U CN 201520227624 U CN201520227624 U CN 201520227624U CN 204577306 U CN204577306 U CN 204577306U
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- earthed switch
- casing
- electric locomotive
- rotating disk
- pivoted arm
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Abstract
The utility model discloses a kind of use for electric locomotive earthed switch, comprise casing, the top of casing is provided with pivoted arm, side is provided with operating grip, pivoted arm is provided with earth clip, and earth clip is connected to ground by earth connection, is provided with rotating disk in casing, the edge of rotating disk is connected with the side of pivoted housing by linkage, pivoted housing is connected with rotating shaft, and rotating shaft is connected with pivoted arm through the top of casing, and the side that the gyroaxis of rotating disk passes casing is connected with operating grip.Earthed switch operating grip has ground connection position and runs two, position operating position.Rotating disk is connected with position-arresting disk, and position-arresting disk is connected with mutual interlocking gear.In the high-voltage board that earthed switch is arranged on electric car or high-voltaghe compartment, when running position, earth clip away from high tension loop, when ground connection position, earth clip and described high tension loop short circuit.Compact conformation, simple to operate, reliability is high, can realize the reliable ground of high tension loop, and can realize the interlock with the miscellaneous equipment of electric locomotive safety system easily.
Description
Technical field
The utility model relates to a kind of electric locomotive high-voltage board, particularly relates to a kind of use for electric locomotive earthed switch.
Background technology
Due to electric locomotive operationally, have high voltage in roof and high-voltage board, in order to prevention work personnel be subject to high-tension electricity infringement, must by high tension loop ground connection when electric locomotive overhauls.
Also there is no a kind of compact conformation in prior art, simple to operate, reliability is high, the use for electric locomotive earthed switch that can be used in high-voltage board.
Summary of the invention
The purpose of this utility model is to provide a kind of compact conformation, simple to operate, reliability is high, the use for electric locomotive earthed switch that can be used in high-voltage board.
The purpose of this utility model is achieved through the following technical solutions:
Use for electric locomotive earthed switch of the present utility model, comprise casing, the top of described casing is provided with pivoted arm, side is provided with operating grip, described pivoted arm is provided with earth clip, described earth clip is connected to ground by earth connection, rotating disk is provided with in described casing, the edge of described rotating disk is connected with the side of pivoted housing by linkage, described pivoted housing is connected with rotating shaft, described rotating shaft is connected with described pivoted arm through the top of described casing, and the side that the gyroaxis of described rotating disk passes described casing is connected with described operating grip.
The technical scheme provided as can be seen from above-mentioned the utility model, the use for electric locomotive earthed switch that the utility model embodiment provides, owing to comprising casing, the top of casing is provided with pivoted arm, side is provided with operating grip, pivoted arm is provided with earth clip, earth clip is connected to ground by earth connection, rotating disk is provided with in casing, the edge of rotating disk is connected with the side of pivoted housing by linkage, pivoted housing is connected with rotating shaft, rotating shaft is connected with pivoted arm through the top of casing, and the side that the gyroaxis of rotating disk passes casing is connected with operating grip.The high-voltage board being applicable to electric locomotive uses, and compact conformation, simple to operate, reliability is high, can realize the interlock with the miscellaneous equipment of electric locomotive safety system easily.
Accompanying drawing explanation
The main TV structure schematic diagram of the use for electric locomotive earthed switch that Fig. 1 provides for the utility model embodiment, now earthed switch is in and runs position.
The left TV structure schematic diagram of the use for electric locomotive earthed switch that Fig. 2 provides for the utility model embodiment.
The left view of the use for electric locomotive earthed switch that Fig. 3 provides for the utility model embodiment analyse and observe plan structure schematic diagram.
Fig. 4 is the A of Fig. 1---A is to sectional structure schematic diagram, and state is for running position.
Fig. 5 is the A of Fig. 1---A is to sectional structure schematic diagram, and state is ground connection position.
Embodiment
To be described in further detail the utility model embodiment below.
Use for electric locomotive earthed switch of the present utility model, its preferably embodiment be:
Comprise casing, the top of described casing is provided with pivoted arm, side is provided with operating grip, described pivoted arm is provided with earth clip, described earth clip is connected to ground by earth connection, be provided with rotating disk in described casing, the edge of described rotating disk is connected with the side of pivoted housing by linkage, and described pivoted housing is connected with rotating shaft, described rotating shaft is connected with described pivoted arm through the top of described casing, and the side that the gyroaxis of described rotating disk passes described casing is connected with described operating grip.
Described earthed switch operating grip has ground connection position and runs two, position operating position.
Described rotating disk is connected with position-arresting disk, and described position-arresting disk is connected with mutual interlocking gear, and described mutual interlocking gear is provided with and runs position limiting lock and key and ground connection position limiting lock and key.
In the high-voltage board that this use for electric locomotive earthed switch is arranged on electric car or high-voltaghe compartment, when running position, described earth clip away from high tension loop, when ground connection position, described earth clip and described high tension loop short circuit.
Use for electric locomotive earthed switch of the present utility model, the high-voltage board being applicable to electric locomotive uses, compact conformation, simple to operate, reliability is high, can realize the reliable ground of high tension loop, and can realize the interlock with the miscellaneous equipment of electric locomotive safety system easily.
Specific embodiment:
In figure, with the left and right directions of drawing definition left side, right side, the upper and lower of accompanying drawing to, definition top, bottom.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, comprising:
A casing 1, a set of operating grip 2, rotating disk 3, a set of linkage 4, pivoted housing 5, a rotating shaft 6, pivoted arm 7, two earth clips 8, one group of earth connection 9, an A lock and A key 10, are locked B and B key 11, position-arresting disk 12, a set of mutual interlocking gear 13.
As shown in Figure 1, described pivoted housing 5 is fixed together with described rotating shaft 6, and described rotating shaft 6 is fixed together with described pivoted arm 7.
As shown in Figure 2, described A lock is connected with described mutual interlocking gear 13 with B key 11 with A key 10 and described B lock.
As shown in Figure 3, described pivoted arm 7 is connected on described casing 1 by described earth connection 9.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, described A lock and A key 10, described B lock and B key 11 are fixed on described casing 1, and described operating grip 2 is in and runs position, and described two earth clips 8 are arranged on described pivoted arm 7, and described pivoted arm 7 is also in and runs position.
As shown in Figure 4, Figure 5, described rotating disk 3 is fixedly linked by described linkage 4 with described pivoted housing 5.
As shown in Figure 4, Figure 5, together with described operating grip 2, described rotating disk 3 are fastened by bolts with described position-arresting disk 12.
As shown in Figure 5, described operating grip 2 is in ground connection position, and described pivoted arm 7 is also in ground connection position.
The following describes operation principle of the present utility model and course of action:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, now, described operating grip 2 is positioned at and runs position, and described rotating disk 3 is positioned at described position-arresting disk 12 and runs position.Now described position-arresting disk 12 causes A key not rotate by the described mutual interlocking gear 13 of restriction, and described B key can rotate and taking-up from described B lock; When described operating grip 2 rotate 180 degree to ground connection position time, described operating grip 2 rotates 180 degree and drives described rotating disk 3 and described position-arresting disk 12 to rotate 180 degree, described rotating disk 3 rotates 180 degree, by described linkage 4, described pivoted housing 5 is promoted rotation 90 degree, described pivoted housing 5 rotates 90 degree and drives described rotating shaft 6 and described pivoted arm 7 to rotate 90 degree, and described pivoted arm 7 rotates 90 degree and is grounded folder and contacts with high tension loop.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claims.
Claims (4)
1. a use for electric locomotive earthed switch, it is characterized in that, comprise casing, the top of described casing is provided with pivoted arm, side is provided with operating grip, described pivoted arm is provided with earth clip, described earth clip is connected to ground by earth connection, rotating disk is provided with in described casing, the edge of described rotating disk is connected with the side of pivoted housing by linkage, described pivoted housing is connected with rotating shaft, described rotating shaft is connected with described pivoted arm through the top of described casing, and the side that the gyroaxis of described rotating disk passes described casing is connected with described operating grip.
2. use for electric locomotive earthed switch according to claim 1, is characterized in that, described earthed switch operating grip has ground connection position and runs two, position operating position.
3. use for electric locomotive earthed switch according to claim 2, is characterized in that, described rotating disk is connected with position-arresting disk, and described position-arresting disk is connected with mutual interlocking gear, and described mutual interlocking gear is provided with and runs position limiting lock and key and ground connection position limiting lock and key.
4. the use for electric locomotive earthed switch according to claim 1,2 or 3, it is characterized in that, in the high-voltage board that this use for electric locomotive earthed switch is arranged on electric car or high-voltaghe compartment, when running position, described earth clip is away from high tension loop, when ground connection position, described earth clip and described high tension loop short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227624.7U CN204577306U (en) | 2015-04-15 | 2015-04-15 | A kind of use for electric locomotive earthed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520227624.7U CN204577306U (en) | 2015-04-15 | 2015-04-15 | A kind of use for electric locomotive earthed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577306U true CN204577306U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520227624.7U Active CN204577306U (en) | 2015-04-15 | 2015-04-15 | A kind of use for electric locomotive earthed switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN204577306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470032A (en) * | 2015-11-11 | 2016-04-06 | 南车株洲电力机车有限公司 | Electric locomotive and grounding switch |
| CN105632831A (en) * | 2016-03-29 | 2016-06-01 | 北京赛德高科铁道电气科技有限责任公司 | Earthing switch used inside cabinet |
-
2015
- 2015-04-15 CN CN201520227624.7U patent/CN204577306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470032A (en) * | 2015-11-11 | 2016-04-06 | 南车株洲电力机车有限公司 | Electric locomotive and grounding switch |
| CN105632831A (en) * | 2016-03-29 | 2016-06-01 | 北京赛德高科铁道电气科技有限责任公司 | Earthing switch used inside cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |