CN202965983U - Electric car emergency power interrupt device - Google Patents
Electric car emergency power interrupt device Download PDFInfo
- Publication number
- CN202965983U CN202965983U CN 201220755749 CN201220755749U CN202965983U CN 202965983 U CN202965983 U CN 202965983U CN 201220755749 CN201220755749 CN 201220755749 CN 201220755749 U CN201220755749 U CN 201220755749U CN 202965983 U CN202965983 U CN 202965983U
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- Prior art keywords
- switch
- emergency
- electric car
- electronlmobil
- emergency power
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- Expired - Fee Related
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Abstract
The utility model provides an electric car emergency power interrupt device which comprises a power supply, an electromotor and a speed adjusting control device. The electric car emergency power interrupt device is characterized in that an emergency power interrupt switch is connected between the power supply and the speed adjusting control device in series, and the emergency power interrupt switch is a normally-closed type switch. According to the electric car emergency power interrupt device, the normally-closed type emergency power interrupt switch is added to a conventional power switch of an electric car, the normally-closed type emergency power interrupt switch keeps a connecting state of a circuit under a normal working state, normal working and running of the electric car is not affected at all, when element puncture in the speed adjusting control device happens and the electric car is out of control, power can be cut quickly through the emergency interrupt switch, and the danger that the electric car is quickened continuously and out of control is avoided.
Description
Technical field
The utility model relates to the emergency facility that uses on electronlmobil, specifically, relates to a kind of electronlmobil emergency-off device.
Background technology
Electronlmobil refers to travel with power wheel take vehicle power as power, meets the vehicle of arteries of communication, legislative control on safety requirements.Due to less to the relative orthodox car of environmental concerns, have advantages of environmental protection, non-exhaust emission, to be paid close attention to widely, its prospect is extensively had an optimistic view of, but current correlation technique is still immature.The composition of electronlmobil comprises the mechanical systems such as driven by power and control system, propulsive effort transmission, completes the equipment of set task etc.Driven by power and control system are the cores of electronlmobil, are also the maximum differences that is different from internal-combustion engines vehicle.Driven by power and control system are comprised of speed-regulating control device of driving motor, power supply and electrical motor etc.Other devices of electronlmobil are basic identical with internal-combustion engines vehicle.Electronlmobil is by direct motor drive, and the speed-regulating control device of electrical motor will bear large electric current, high-power impact, and keeps stable operation under this abominable working environment, and is very high for the performance requriements of each components and parts in speed-regulating control device.In real work, be prone to that in speed-regulating control device, each components and parts puncture, cause the voltage of power supply all to be loaded on electrical motor, thereby cause cross-up, cause substantial risk.
The utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, provide a kind of can be in case of emergency rapidly power cut-off, guarantee the electronlmobil emergency-off device of electronlmobil safety.
The purpose of this utility model reaches by following technical measures:
Electronlmobil emergency-off device comprises power supply, electrical motor and speed-regulating control device, it is characterized in that: be in series with the emergency-off switch between described power supply and speed-regulating control device.
As a kind of improvement, described emergency-off switch is the closed type switch.Closed type switch lock-out circuit under normal circumstances is in on-state, can not affect electronlmobil and normally use; In case cross-up occurs, just can close rapidly the emergency-off switch, thereby cut off the power supply of electronlmobil, avoid dangerous.
As a kind of improvement, described emergency-off switch is fixedly installed in below driver's seat.The emergency-off switch is fixedly installed in driver's seat below and facilitates under the driver emergency state and use, and can not hinder chaufeur again simultaneously in normal operation, also can avoid maloperation.
The utility model has separately added a closed type switch emergency-off switch outside the source switch of electronlmobil routine, this switch lock-out circuit is in normal operation connected, normal operation is travelled and is had no effect for electronlmobil, in case electronlmobil components and parts occur in speed-regulating control device and punctures and cause electronlmobil out of control, just can cut off the electricity supply by the emergency-off switch rapidly, avoid that electronlmobil continue to accelerate, danger out of control.
Owing to having adopted technique scheme, compared with prior art, the utility model has the advantages that:
The utility model has separately added a closed type switch emergency-off switch outside the source switch of electronlmobil routine, this switch lock-out circuit is in normal operation connected, normal operation is travelled and is had no effect for electronlmobil, in case electronlmobil components and parts occur in speed-regulating control device and punctures and cause electronlmobil out of control, just can cut off the electricity supply by the emergency-off switch rapidly, avoid that electronlmobil continue to accelerate, danger out of control.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is the structured flowchart of the utility model electronlmobil emergency-off device.
The specific embodiment
Embodiment: as shown in drawings, electronlmobil emergency-off device comprises power supply 1, electrical motor 4 and speed-regulating control device 3, is in series with emergency-off switch 2 between power supply 1 and speed-regulating control device 3.
In the present embodiment, emergency-off switch 2 is the closed type switch.Closed type switch lock-out circuit under normal circumstances is in on-state, can not affect electronlmobil and normally use; In case cross-up occurs, just can close rapidly emergency-off switch 2, thereby cut off the power supply of electronlmobil, avoid dangerous.
In the present embodiment, emergency-off switch 2 is fixedly installed in below driver's seat.Emergency-off switch 2 is fixedly installed in driver's seat below and facilitates under the driver emergency state and use, and can not hinder chaufeur again simultaneously in normal operation, also can avoid maloperation.Do not show driver's seat and emergency-off switch 2 perspective view in accompanying drawing.
The utility model has separately added a closed type switch emergency-off switch 2 outside the source switch of electronlmobil routine, this switch lock-out circuit is in normal operation connected, normal operation is travelled and is had no effect for electronlmobil, in case electronlmobil components and parts occur in speed-regulating control device 3 and punctures and cause electronlmobil out of control, just can cut off the electricity supply by emergency-off switch 2 rapidly, avoid that electronlmobil continue to accelerate, danger out of control.
Claims (3)
1. electronlmobil emergency-off device, comprise power supply (1), electrical motor (4) and speed-regulating control device (3), it is characterized in that: be in series with emergency-off switch (2) between described power supply (1) and speed-regulating control device (3).
2. electronlmobil emergency-off device according to claim 1, it is characterized in that: described emergency-off switch (2) is the closed type switch.
3. electronlmobil emergency-off device according to claim 1 and 2 is characterized in that: described emergency-off switch (2) is fixedly installed in the driver's seat below.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220755749 CN202965983U (en) | 2012-12-29 | 2012-12-29 | Electric car emergency power interrupt device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220755749 CN202965983U (en) | 2012-12-29 | 2012-12-29 | Electric car emergency power interrupt device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202965983U true CN202965983U (en) | 2013-06-05 |
Family
ID=48507101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220755749 Expired - Fee Related CN202965983U (en) | 2012-12-29 | 2012-12-29 | Electric car emergency power interrupt device |
Country Status (1)
Country | Link |
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CN (1) | CN202965983U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111319468A (en) * | 2018-12-14 | 2020-06-23 | 长城汽车股份有限公司 | Emergency stop control system, vehicle and method |
CN113043850A (en) * | 2019-12-26 | 2021-06-29 | 观致汽车有限公司 | Vehicle, high-voltage discharge system of vehicle and control method thereof |
-
2012
- 2012-12-29 CN CN 201220755749 patent/CN202965983U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111319468A (en) * | 2018-12-14 | 2020-06-23 | 长城汽车股份有限公司 | Emergency stop control system, vehicle and method |
CN113043850A (en) * | 2019-12-26 | 2021-06-29 | 观致汽车有限公司 | Vehicle, high-voltage discharge system of vehicle and control method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131229 |