CN202965983U - Electric car emergency power interrupt device - Google Patents

Electric car emergency power interrupt device Download PDF

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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
Authority
CN
China
Prior art keywords
switch
emergency
electric car
electronlmobil
emergency power
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
Application number
CN 201220755749
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Chinese (zh)
Inventor
谭明生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weifang Sanmei Machinery Science & Technology Co Ltd
Original Assignee
Weifang Sanmei Machinery Science & Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weifang Sanmei Machinery Science & Technology Co Ltd filed Critical Weifang Sanmei Machinery Science & Technology Co Ltd
Priority to CN 201220755749 priority Critical patent/CN202965983U/en
Application granted granted Critical
Publication of CN202965983U publication Critical patent/CN202965983U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Electronlmobil emergency-off device
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.
CN 201220755749 2012-12-29 2012-12-29 Electric car emergency power interrupt device Expired - Fee Related CN202965983U (en)

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

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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
CN (1) CN202965983U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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