CN203611754U - Emergency shutdown system of hybrid electric vehicle - Google Patents
Emergency shutdown system of hybrid electric vehicle Download PDFInfo
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- CN203611754U CN203611754U CN201320799316.2U CN201320799316U CN203611754U CN 203611754 U CN203611754 U CN 203611754U CN 201320799316 U CN201320799316 U CN 201320799316U CN 203611754 U CN203611754 U CN 203611754U
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Abstract
The utility model discloses an emergency shutdown system of a hybrid electric vehicle. The hybrid electric vehicle comprises an engine, an electric generator, a battery pack and a driving motor. The emergency shutdown system comprises a detecting device used for detecting the operating parameters of the hybrid electric vehicle and a controller connected with the detecting device and used for detecting the operating state of the hybrid electric vehicle according to the operating parameters received from the detecting device and controlling the hybrid electric vehicle to conduct normal shutdown operation when abnormality is detected. According to the emergency shutdown system, the operating state of the hybrid electric vehicle is detected according to the operating parameters detected by the detecting device, normal shutdown operation of the hybrid electric vehicle is conducted according to the operating state, and then damage to vehicle parts is avoided and the safety of a driver is guaranteed.
Description
Technical field
The utility model relates to Vehicle Controller technical field, particularly a kind of emergency stopping system of hybrid vehicle.
Background technology
When test and the debug phase of hybrid power system in exploitation.In test or debug process, generally guarantee chaufeur or tester's safety by exigency stop system.
Existing exigency stop system is to disconnect driving engine and drive motor to ensure personal safety by emergency stop switch.As long as et out of order or abnormal just directly cuts off driving engine and drive motor by emergency stop switch.This direct mode by driving engine and drive motor disconnection can cause compared with macrolesion the corresponding component of hybrid vehicle, has a strong impact on the life-span of automobile.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, the utility model provides a kind of emergency stopping system of hybrid vehicle, and this emergency stopping system can solve the larger problem of loss that automobile component is caused.
In view of this, embodiment of the present utility model proposes a kind of emergency stopping system of hybrid vehicle, described hybrid vehicle comprises driving engine, electrical generator, battery pack and drive motor, and described emergency stopping system comprises: for detection of the detecting device of the operational factor of described hybrid vehicle; And controller, described controller is connected with described detecting device, according to the running state of hybrid vehicle described in the described operational parameter detection receiving from described detecting device, when detecting when abnormal, control described hybrid vehicle and carry out normal shut-down operation.
According to the emergency stopping system of the utility model embodiment, the running state of the operational parameter detection hybrid vehicle detecting by detecting device, and according to running state, hybrid vehicle is carried out to normal shut-down operation, thereby avoid the damage of automobile component, guaranteed the safety of chaufeur simultaneously.
Further, also comprise: the first switch, described the first switch is connected with described controller, in the time that described the first switch is closed, described the first switch sends danger signal to described controller, and described controller receives after danger signal, controls described hybrid vehicle and carries out normal shut-down operation.
Further, described controller comprises signal processor unit, and described signal processor unit carries out anti-shake processing or stagnant ring processing to the described operational factor receiving from described detecting device.
Further, described controller comprises signal processor unit, and described signal processor unit carries out anti-shake processing or stagnant ring processing to the described danger signal receiving from described the first switch.
Further, also comprise: second switch, in the time that described second switch is closed, cut off the oil circuit of described driving engine and disconnect described battery pack and described drive motor between electrical connection.
Further, also comprise: relay, described relay is connected with described battery pack with described driving engine respectively, in the time that described second switch is closed, described relay cut off the oil circuit of described driving engine and disconnect described battery pack and described drive motor between electrical connection.
Further, described the first switch has different colors or shape from described second switch.
Further, described second switch comprises the mechanical switch of two series connection.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is according to the frame diagram of the emergency stopping system of the hybrid vehicle of an embodiment of the utility model;
Fig. 2 is according to the frame diagram of the emergency stopping system of the hybrid vehicle of another embodiment of the utility model;
Fig. 3 is according to the schematic diagram of the first switch of an embodiment of the utility model;
Fig. 4 is according to the schematic diagram of the second switch of an embodiment of the utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprises all changes, modification and the equivalent within the scope of spirit and the intension that falls into additional claims.
In description of the present utility model, it will be appreciated that, term " first ", " second " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.In addition,, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
Any process of otherwise describing in diagram of circuit or at this or method are described and can be understood to, represent to comprise that one or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment or part, and the scope of preferred implementation of the present utility model comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiment person of ordinary skill in the field of the present utility model.
Describe according to the emergency stopping system of the hybrid vehicle of the utility model embodiment below with reference to accompanying drawing.
Fig. 1 is the frame diagram of the emergency stopping system of the hybrid vehicle of an embodiment of the utility model.As shown in Figure 1, comprise detecting device 110 and controller 120 according to the emergency stopping system 100 of the hybrid vehicle of the utility model embodiment.
Detecting device 110 is for detection of the operational factor of hybrid vehicle.
Controller 120 is connected with detecting device 110, according to the running state of the operational parameter detection hybrid vehicle receiving from detecting device, when detecting when abnormal, control hybrid vehicle and carry out normal shut-down operation, for example normal lower electricity, and send disable signal to power part.The operational factor of hybrid vehicle comprises: bus voltage, insulating resistance value and the engine speed etc. of drive motor, in the time that bus voltage, insulating resistance value or engine speed are greater than preset value, controller 120 judgements occur extremely hybrid vehicle being carried out to normal shut-down operation.For example, signal processor unit carries out anti-shake processing or stagnant ring processing to the operational factor receiving from detecting device 110, and by controller 120 in the time that the bus voltage that drive motor detected is greater than preset value, control hybrid vehicle normally stop.
For example exceed certain value in bus voltage; insulation fault detected; or when engine speed exceedes the situations such as restriction; controller 120 cuts off dynamical program automatically normally; by new forms of energy car self system; power part is carried out to disable control, and in software suddenly stops, analog quantity parameter is carried out to stagnant ring processing, avoid at R point frequent shutdown.
In an embodiment of the present utility model, controller 120 comprises signal processor unit.The operational factor that signal processor unit receives detecting device 110 carries out anti-shake processing or stagnant ring processing.
According to the emergency stopping system of the utility model embodiment, the running state of the operational parameter detection hybrid vehicle detecting by detecting device, and according to running state, hybrid vehicle is carried out to normal shut-down operation, thereby avoid the damage of automobile component, guaranteed the safety of chaufeur simultaneously.
Fig. 2 is according to the frame diagram of the emergency stopping system of the hybrid vehicle of another embodiment of the utility model.As shown in Figure 2, comprise detecting device 110, controller 120 and the first switch 130 at the emergency stopping system of hybrid vehicle of the present utility model.
Particularly, the first switch 130 is connected with controller 120, and in the time of the first switch 130 closure, the first switch 130 sends danger signal to controller 120, and controller 120 receives after danger signal, controls hybrid vehicle and carries out normal shut-down operation.Receive after the danger signal that the first switch 130 sends at controller 120, first by the signal processor unit comprising in controller 120, danger signal is carried out to anti-shake processing or stagnant ring is processed, avoid thus because shaking and cause maloperation and impact frequently, to guarantee normally carrying out of the work of debugging.
Fig. 3 is according to the schematic diagram of the first switch of an embodiment of the utility model.As shown in Figure 3, the first switch 130 can be three mechanical switch Sa, Sb and Sc, and the quantity of this mechanical switch can be set accordingly according to the quantity of tester and steerman.One end of mechanical switch Sa, Sb and Sc is connected with controller 120 with resistance R a respectively, and the other end ground connection of mechanical switch Sa, Sb and Sc.In the time that the arbitrary people in tester or steerman triggers the arbitrary mechanical switch in the first switch 130, the first switch 130 sends danger signal to controller 120, and controller 120 carries out normal lower electricity operation according to danger signal to driving engine and motor.
In an embodiment of the present utility model, can obtain by instrument the operational factor of hybrid vehicle, such as, when there is the situation such as abnormal in the voltage of high pressure annex, by closed the first switch 130 so that controller 120 carries out normal shut-down operation to hybrid vehicle.
In one embodiment of the invention, the emergency stopping system of hybrid vehicle also comprises: second switch 140 and relay 150.
Particularly, when second switch 140 is closed, cut off the oil circuit of driving engine and disconnect battery pack and drive motor between electrical connection.
In an embodiment of this practical information, the first switch 130 has different colors or shape from second switch 140, and second switch 140 comprises the mechanical switch of two series connection.These two mechanical switchs can be separately positioned on operating seat and side, copilot seat, so that chaufeur and commissioning staff all can stop guaranteeing by the mechanical switch control automobile emergency on corresponding seat navigating mate and commissioning staff's safety.
Relay 150 is connected with battery pack with driving engine respectively, in the time that second switch 140 is closed, controller 120 cut off the oil circuit of driving engine by relay 150 and disconnect battery pack and drive motor between electrical connection.For carry the execution architecture of oil circuit to driving engine for, relay 150 is by controlling to cut off the oil circuit of driving engine to execution architecture.In example of the present utility model, relay 150 can replace with optic coupler.
Fig. 4 is according to the schematic diagram of the second switch of an embodiment of the utility model.As shown in Figure 4, second switch 140 is two mechanical switch Sd or Se, the lower end that is connected with resistance R b, the upper end of mechanical switch Sd or Se is connected with one end of optic coupler, and the other end of optic coupler is connected with motor power-off executive circuit and driving engine oil-break executive circuit with resistance R c respectively.Mechanical switch Sd and BSe travel hybrid vehicle in off-state normally under normal circumstances.In the time of the arbitrary people's Crush trigger switch S d in commissioning staff and chaufeur or Se, the circuit of optic coupler one end is connected, and then the resistance R c of the optic coupler other end is communicated with motor power-off executive circuit and driving engine oil-break executive circuit respectively, make motor power-off executive circuit and driving engine oil-break executive circuit carry out power-off and oil-break operation, anxious stopping operates.Therefore can guarantee chaufeur and tester's personal safety, avoid the generation of serious accident.In example of the present utility model, this optic coupler can replace with relay.
According to the emergency stopping system of the utility model embodiment, the running state of the operational parameter detection hybrid vehicle detecting by detecting device, and according to running state, hybrid vehicle is carried out to normal shut-down operation, thereby avoid the damage of automobile component, guaranteed the safety of chaufeur simultaneously.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (8)
1. an emergency stopping system for hybrid vehicle, is characterized in that, described hybrid vehicle comprises driving engine, electrical generator, battery pack and drive motor, and described emergency stopping system comprises:
For detection of the detecting device of the operational factor of described hybrid vehicle; And
Controller, described controller is connected with described detecting device, according to the running state of hybrid vehicle described in the described operational parameter detection receiving from described detecting device, when detecting when abnormal, controls described hybrid vehicle and carries out normal shut-down operation.
2. the emergency stopping system of hybrid vehicle as claimed in claim 1, is characterized in that, also comprises:
The first switch, described the first switch is connected with described controller, and in the time that described the first switch is closed, described the first switch sends danger signal to described controller,
Described controller receives after danger signal, controls described hybrid vehicle and carries out normal shut-down operation.
3. the emergency stopping system of hybrid vehicle as claimed in claim 1, it is characterized in that, described controller comprises signal processor unit, and described signal processor unit carries out anti-shake processing or stagnant ring processing to the described operational factor receiving from described detecting device.
4. the emergency stopping system of hybrid vehicle as claimed in claim 2, it is characterized in that, described controller comprises signal processor unit, and described signal processor unit carries out anti-shake processing or stagnant ring processing to the described danger signal receiving from described the first switch.
5. the emergency stopping system of hybrid vehicle as claimed in claim 1 or 2, is characterized in that, also comprises:
Second switch, in the time that described second switch is closed, cut off the oil circuit of described driving engine and disconnect described battery pack and described drive motor between electrical connection.
6. the emergency stopping system of hybrid vehicle as claimed in claim 5, is characterized in that, also comprises:
Relay, described relay is connected with described battery pack with described driving engine respectively, in the time that described second switch is closed, described relay cut off the oil circuit of described driving engine and disconnect described battery pack and described drive motor between electrical connection.
7. the emergency stopping system of hybrid vehicle as claimed in claim 5, is characterized in that, described the first switch has different colors or shape from described second switch.
8. the emergency stopping system of hybrid vehicle as claimed in claim 5, is characterized in that, described second switch comprises the mechanical switch of two series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799316.2U CN203611754U (en) | 2013-12-05 | 2013-12-05 | Emergency shutdown system of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799316.2U CN203611754U (en) | 2013-12-05 | 2013-12-05 | Emergency shutdown system of hybrid electric vehicle |
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| Publication Number | Publication Date |
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| CN203611754U true CN203611754U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320799316.2U Expired - Fee Related CN203611754U (en) | 2013-12-05 | 2013-12-05 | Emergency shutdown system of hybrid electric vehicle |
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| CN (1) | CN203611754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061919A (en) * | 2023-01-13 | 2023-05-05 | 浙江吉利控股集团有限公司 | A hybrid electric vehicle and its power source emergency disconnection device |
| US20250028010A1 (en) * | 2023-07-19 | 2025-01-23 | Advanced Micro Devices, Inc. | Systems and methods for abnormal power connection detection |
-
2013
- 2013-12-05 CN CN201320799316.2U patent/CN203611754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061919A (en) * | 2023-01-13 | 2023-05-05 | 浙江吉利控股集团有限公司 | A hybrid electric vehicle and its power source emergency disconnection device |
| CN116061919B (en) * | 2023-01-13 | 2026-01-06 | 浙江吉利控股集团有限公司 | A hybrid vehicle and its power source emergency disconnection device |
| US20250028010A1 (en) * | 2023-07-19 | 2025-01-23 | Advanced Micro Devices, Inc. | Systems and methods for abnormal power connection detection |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180416 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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| 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: 20140528 Termination date: 20211205 |