CN210837577U - Novel four-station electric isolating switch - Google Patents
Novel four-station electric isolating switch Download PDFInfo
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- CN210837577U CN210837577U CN201921072738.3U CN201921072738U CN210837577U CN 210837577 U CN210837577 U CN 210837577U CN 201921072738 U CN201921072738 U CN 201921072738U CN 210837577 U CN210837577 U CN 210837577U
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- 230000005540 biological transmission Effects 0.000 claims description 44
- 238000002955 isolation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 230000006855 networking Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model belongs to the technical field of urban rail transit, especially, relate to an electronic isolator of quadruplex position, include: switch chassis, switch chassis upside is provided with the position insulating module of handing off, switch chassis middle part is provided with the insulating module of play line position, switch chassis downside is provided with the insulating module of ground connection position, the insulating module of play line position is just being provided with the insulating module of inlet line position to the position, the utility model discloses an adopt integrated form integrated design to control the outage and the ground connection of overhauing the circuit, guarantee the operation safety through reliable machinery and electric interlocking, make the automatic completion of whole power failure process once. The device has the advantages of realizing the functions of networking, crossing and visual grounding of a feeder line of a contact network (rail), being compact in structure, small in occupied space and superior in mechanical interlocking performance, eliminating preparation stages such as electricity testing and ground wire hanging before overhauling and finishing stages after finishing work, saving time and cost, effectively preventing misoperation and improving work efficiency, operating personnel and equipment safety.
Description
Technical Field
The utility model belongs to the technical field of urban rail transit, especially, relate to a novel design of isolator is used in power supply among urban rail transit traction power supply system.
Background
In recent years, with the continuous development of urban rail transit industry in China, urban rail transit is promoted to a construction schedule in many cities in China, and the urban rail transit is a period for the great development of urban rail transit in China in the next decade. In 2018, the total scale of urban rail line networks in China reaches 4,152.8 kilometers, the creation history is new, and during the period of 'thirteen five', urban rail traffic in China reaches about 6,000 kilometers in construction lines. By 2020, about 50 cities in China are expected to develop rail transit, the total built mileage in China reaches about 8500 kilometers, and the major and middle cities in China are covered.
After the urban rail transit is applied to large areas in China, the requirements on equipment and personal safety are higher and higher; meanwhile, due to the development of China to large and medium-sized cities, rail transit becomes people flow intensive transportation equipment, in recent years, departure and receiving of vehicles tend to be early, the time for maintenance is less and less, and higher requirements are provided for daily maintenance efficiency. The current power supply line usually consists of an isolating switch (or cabinet) and a grounding switch (or cabinet), and the two products can only be electrically interlocked, so that the safety level is low; in addition, when the vehicle is overhauled, firstly the overhaul isolating switch is disconnected, then the electricity is tested manually, and then the ground wire is hung or the grounding switch is operated to finish the power failure operation. The whole power failure process needs about half an hour, which is time waste for the maintenance work which takes a second, and the manpower burden is undoubtedly increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel quadruplex position electronic isolator, the purpose provides a safe, stable, can shorten the novel quadruplex position electronic isolator who overhauls the preparation time, adopts integrated form integrated design to control the outage and the ground connection of overhauing the circuit, guarantees the operation safety through reliable machinery and electric interlocking, makes the automatic completion of whole power failure process once.
In order to achieve the above object, the utility model adopts the following technical scheme:
a four-position electrical disconnect switch comprising:
the switch comprises a switch underframe, wherein a cross-region insulating module is arranged on the upper side of the switch underframe, a wire outlet position insulating module is arranged in the middle of the switch underframe, a ground position insulating module is arranged on the lower side of the switch underframe, a wire inlet position insulating module is arranged right opposite to the wire outlet position insulating module, a main knife electric operating module is arranged on the left side of the switch underframe, a ground knife electric operating module is arranged on the lower side of the main knife electric operating module, a main knife switch transmission shaft is arranged on the right side of the main knife electric operating module, a ground knife switch transmission shaft is arranged on the lower side of the main knife switch transmission shaft, a main knife insulating pull rod is arranged on the upper side of the switch underframe, a main knife isolating knife is arranged on the upper side of the main knife insulating pull rod, the main knife switch transmission shaft is connected with the main knife electric operating module and the switch underframe and is, the upper side of the ground knife insulating pull rod is provided with a ground knife isolating knife, and a ground knife switch transmission shaft is connected with the ground knife electric operation module and the switch underframe and is connected with the ground knife insulating pull rod.
The left side of the switch chassis is provided with a middle position travel switch, and one side of the middle position travel switch is provided with a middle position auxiliary signal module.
The ground knife signal module is arranged on one side of the main knife signal module.
The crossing position insulation module is provided with a crossing position wiring board, the outgoing position insulation module is provided with an outgoing position wiring board, the incoming position insulation module is provided with an incoming position wiring board, the grounding position insulation module is provided with a grounding position wiring board, the main knife switch isolation knife is connected with the outgoing position wiring board, and the grounding knife switch isolation knife is connected with the grounding position wiring board.
And a mechanical interlocking device is arranged between the main knife switch transmission shaft and the ground knife switch transmission shaft.
The utility model has the advantages that: the utility model discloses an adopt integrated form integrated design to control the outage and the ground connection of overhauing the circuit, guarantee the operation safety through reliable machinery and electric interlocking, make the automatic completion of whole power failure process once. The integrated functions of networking, crossing and visual grounding of a feeder line of a contact network (rail) are achieved, the whole installation is compact, the occupied space is small, the mechanical interlocking performance is superior, the preparation stages of electricity testing, ground wire hanging and the like before overhauling and the finishing stage after work is finished are not only removed, the time cost is saved, the working efficiency is improved, the safety of operators and equipment is improved, and misoperation is effectively prevented.
The above description is only an overview of the technical solution of the present invention, and in order to clearly understand the technical means of the present invention and to implement the technical solution according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is the utility model discloses three views of structure, wherein figure I does the utility model discloses the front view of structure, figure II the utility model discloses the right side view of structure, figure III does the utility model discloses the top view of structure.
Fig. 2 is a schematic view of the structural connection of the present invention.
Fig. 3 is a schematic view of the present invention in the case of the first station.
Fig. 4 is a schematic view of the present invention in the second station condition.
Fig. 5 is a schematic view of the present invention in the case of the third station.
Fig. 6 is a schematic view of the present invention in the case of the fourth station.
In the figure: 1-main knife electric operation module, 2-middle position travel switch, 3-middle position auxiliary signal, 4-main knife manual emergency operation position, 5-ground knife manual emergency operation position, 6-ground knife electric operation module, 7-switch underframe, 8-cross position insulation module, 9-outgoing line position insulation module, 10-grounding knife position insulation module, 11-incoming line position insulation module, 12-cross position wiring board, 13-outgoing line position wiring board, 14-incoming line position wiring board, 15-grounding position wiring board, 16-main knife switch transmission shaft, 17-ground knife switch transmission shaft, 18-main knife insulation pull rod, 19-main knife switch isolation knife, 20-ground knife insulation pull rod, 21-ground knife switch isolation knife, 22-main knife position signal, 23-mechanical interlocking device, 24-ground knife travel switch and 25-ground knife position signal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, a novel four-position electric isolating switch comprises:
the switch comprises a switch chassis (7), wherein a cross-position insulating module (8) is arranged on the upper side of the switch chassis (7), a wire outlet position insulating module (9) is arranged in the middle of the switch chassis (7), a connecting position insulating module (10) is arranged on the lower side of the switch chassis (7), a wire inlet position insulating module (11) is arranged right above the wire outlet position insulating module (9), a main knife electric operating module (1) is arranged on the left side of the switch chassis (7), a ground knife electric operating module (6) is arranged on the lower side of the main knife electric operating module (1), a main knife switch transmission shaft (16) is arranged on the right side of the main knife electric operating module (1), a ground knife switch transmission shaft (17) is arranged on the lower side of the main knife switch transmission shaft (16), a main knife insulating pull rod (18) is arranged on the upper side of the switch chassis (7), a main knife switch isolating knife (19) is arranged on, main sword switch transmission shaft (16) are connected with main sword electric operating module (1) and switch chassis (7) to be connected with main sword insulating pull rod (18), switch chassis (7) upside is provided with ground sword insulating pull rod (20), ground sword insulating pull rod (20) upside is provided with ground sword switch isolation sword (21), ground sword switch transmission shaft (17) are connected with ground sword electric operating module (6) and switch chassis (7) to be connected with ground sword insulating pull rod (20).
In the middle of the practical use, the main knife electric operating mechanism drives the main knife switch transmission shaft to rotate, the main knife switch transmission shaft drives the main knife insulating pull rod to act, the upper end of the main knife insulating pull rod is connected with the main knife isolating knife to rotate, further, when the main knife isolating knife moves to the middle position, the middle position travel switch is in contact with the main knife switch transmission shaft, the middle position travel switch acts to cut off the working power supply of the main knife electric operating mechanism, the main knife electric operating mechanism stops working, meanwhile, the middle position auxiliary signal rotates along with the main knife switch transmission shaft, and the position signal is further output.
Ground sword electric operating mechanism drives ground sword switch transmission shaft and rotates, ground sword switch transmission shaft drives the action of ground sword insulating pull rod, ground sword isolation sword is connected to ground sword insulating pull rod upper end and is carried out the rotation motion, further when ground sword isolation sword moved to the branch floodgate position, ground sword travel switch and ground sword switch transmission shaft contact, ground sword travel switch action cuts off ground sword electric operating mechanism working power supply, ground sword electric operating mechanism stop work, ground sword position signal rotates along with ground sword switch transmission shaft simultaneously, further output position signal. The operation safety is ensured through reliable mechanical and electrical interlocking, so that the whole power failure process is automatically completed at one time. The integrated functions of networking, crossing and visual grounding of a feeder line of a contact network (rail) are achieved, the whole installation is compact, the occupied space is small, the mechanical interlocking performance is superior, the preparation stages of electricity testing, ground wire hanging and the like before overhauling and the finishing stage after work is finished are not only removed, the time cost is saved, the working efficiency is improved, the safety of operators and equipment is improved, and misoperation is effectively prevented.
Example 2:
on the basis of embodiment 1, according to the novel four-station isolating switch shown in fig. 3-6, a middle position travel switch (2) is arranged on the left side of a switch chassis (7), and a middle position auxiliary signal module (3) is arranged on one side of the middle position travel switch (2).
Preferably, a ground knife travel switch (24) is arranged on the right side of the switch underframe (7), a main knife signal module (22) is arranged on the right side of the switch underframe (7), and a ground knife signal module (25) is arranged on one side of the main knife signal module (22).
Preferably, cross-region wiring board (12) is installed on position insulation module (8) more, go out and install position wiring board (13) on the position insulation module (9) of being qualified for the next round of competitions, install inlet wire position wiring board (14) on inlet wire position insulation module (11), install ground potential wiring board (15) on the position insulation module of being qualified for the next round of competitions (10), main knife switch isolation sword (19) are connected with outlet wire position wiring board (13), ground knife switch isolation sword (21) are connected with ground potential wiring board (15).
Preferably, a mechanical interlocking device (23) is arranged between the main knife switch transmission shaft (16) and the ground knife switch transmission shaft (17).
In the middle of the in-service use, main sword electric operating module drives main sword switch transmission shaft anticlockwise rotation, and main sword switch transmission shaft drives the insulating pull rod action of main sword, and main sword isolation handle upper end connection main sword keeps apart the sword and carries out the rotation action, and further when main sword keeps apart the sword and moves to the wiring board of crossing, main sword position signal rotates along with main sword switch transmission shaft, further output position signal.
Ground sword electric operating mechanism drives ground sword switch transmission shaft and rotates, ground sword switch transmission shaft drives the action of ground sword insulating pull rod, ground sword isolation sword is connected to ground sword insulating pull rod upper end and is carried out the rotation motion, further when ground sword isolation sword moved to the branch floodgate position, ground sword travel switch and ground sword switch transmission shaft contact, ground sword travel switch action cuts off ground sword electric operating mechanism working power supply, ground sword electric operating mechanism stop work, ground sword position signal rotates along with ground sword switch transmission shaft simultaneously, further output position signal.
And the main knife isolation knife is positioned at a switching-on cross-region position, the ground knife isolation knife is positioned at a switching-off position, the main knife transmission main shaft and the ground knife transmission shaft lock the two transmission shafts through a mechanical interlocking device, and the ground knife isolation switch cannot be switched on.
The main knife transmission main shaft and the ground knife transmission shaft lock the two transmission shafts through a mechanical interlocking device, and the main knife isolating switch cannot be switched on.
To sum up, the utility model discloses an adopt integrated form integrated design to control the outage and the ground connection of overhauing the circuit, guarantee the operation safety through reliable machinery and electric interlocking, make the automatic completion of whole power failure process one time. The integrated functions of networking, crossing and visual grounding of a feeder line of a contact network (rail) are achieved, the whole installation is compact, the occupied space is small, the mechanical interlocking performance is superior, the preparation stages of electricity testing, ground wire hanging and the like before overhauling and the finishing stage after work is finished are not only removed, the time cost is saved, the working efficiency is improved, the safety of operators and equipment is improved, and misoperation is effectively prevented.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The foregoing is illustrative of the preferred embodiments of the present invention, and the present invention is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a novel electronic isolator of quadruplex position which characterized in that includes: the switch comprises a switch chassis (7), wherein a cross-position insulating module (8) is arranged on the upper side of the switch chassis (7), a wire outlet position insulating module (9) is arranged in the middle of the switch chassis (7), a connecting position insulating module (10) is arranged on the lower side of the switch chassis (7), a wire inlet position insulating module (11) is arranged right above the wire outlet position insulating module (9), a main knife electric operating module (1) is arranged on the left side of the switch chassis (7), a ground knife electric operating module (6) is arranged on the lower side of the main knife electric operating module (1), a main knife switch transmission shaft (16) is arranged on the right side of the main knife electric operating module (1), a ground knife switch transmission shaft (17) is arranged on the lower side of the main knife switch transmission shaft (16), a main knife insulating pull rod (18) is arranged on the upper side of the switch chassis (7), a main knife switch isolating knife (19) is arranged on, main sword switch transmission shaft (16) are connected with main sword electric operating module (1) and switch chassis (7) to be connected with main sword insulating pull rod (18), switch chassis (7) upside is provided with ground sword insulating pull rod (20), ground sword insulating pull rod (20) upside is provided with ground sword switch isolation sword (21), ground sword switch transmission shaft (17) are connected with ground sword electric operating module (6) and switch chassis (7) to be connected with ground sword insulating pull rod (20).
2. A novel four-position electric isolating switch as claimed in claim 1, characterized in that a middle position travel switch (2) is arranged on the left side of the switch chassis (7), and a middle position auxiliary signal module (3) is arranged on one side of the middle position travel switch (2).
3. A novel four-position electric isolating switch as claimed in claim 1, characterized in that a ground switch travel switch (24) is arranged on the right side of the switch chassis (7), a main switch signal module (22) is arranged on the right side of the switch chassis (7), and a ground switch signal module (25) is arranged on one side of the main switch signal module (22).
4. The novel four-station electric isolating switch as claimed in claim 1, wherein a cross-location wiring board (12) is installed on the cross-location insulating module (8), a wire outlet location wiring board (13) is installed on the wire outlet location insulating module (9), a wire inlet location wiring board (14) is installed on the wire inlet location insulating module (11), a ground location wiring board (15) is installed on the ground location insulating module (10), the main knife switch isolating knife (19) is connected with the wire outlet location wiring board (13), and the ground knife switch isolating knife (21) is connected with the ground location wiring board (15).
5. A novel four-position electric disconnecting switch according to claim 1, characterized in that a mechanical interlocking device (23) is arranged between the main knife switch transmission shaft (16) and the ground knife switch transmission shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072738.3U CN210837577U (en) | 2019-07-10 | 2019-07-10 | Novel four-station electric isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072738.3U CN210837577U (en) | 2019-07-10 | 2019-07-10 | Novel four-station electric isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837577U true CN210837577U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921072738.3U Expired - Fee Related CN210837577U (en) | 2019-07-10 | 2019-07-10 | Novel four-station electric isolating switch |
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| Country | Link |
|---|---|
| CN (1) | CN210837577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539735A (en) * | 2021-06-22 | 2021-10-22 | 德华瑞尔(西安)电气有限公司 | Three-station isolating switch for urban rail transit and use method thereof |
-
2019
- 2019-07-10 CN CN201921072738.3U patent/CN210837577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113539735A (en) * | 2021-06-22 | 2021-10-22 | 德华瑞尔(西安)电气有限公司 | Three-station isolating switch for urban rail transit and use method thereof |
| CN113539735B (en) * | 2021-06-22 | 2023-10-24 | 德华瑞尔(西安)电气有限公司 | Three-station isolating switch for urban rail transit and application method thereof |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710077 10301, 3rd floor, building 2, area a, pioneer R & D Park, 69 Jinye Road, high tech Zone, Xi'an City, Shaanxi Province Patentee after: Devarrell (Xi'an) Electric Co.,Ltd. Address before: 710077 10301, 3rd floor, building 2, area a, pioneer R & D Park, 69 Jinye Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN DRIESCHER ENERGY SOLUTIONS Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |