CN206106962U - Hybrid vehicle's collision signal conveyer , protection system and vehicle - Google Patents
Hybrid vehicle's collision signal conveyer , protection system and vehicle Download PDFInfo
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- CN206106962U CN206106962U CN201621193585.4U CN201621193585U CN206106962U CN 206106962 U CN206106962 U CN 206106962U CN 201621193585 U CN201621193585 U CN 201621193585U CN 206106962 U CN206106962 U CN 206106962U
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- hybrid vehicle
- collision alarm
- collision
- rigid line
- transporter
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Abstract
The utility model relates to a vehicle technical field provides a hybrid vehicle's collision signal conveyer, protection system and vehicle. Hybrid vehicle's collision signal conveyer include: ABM for detect collision signal, and through the CAN bus to hybrid vehicle's spare part sends collision signal, and the rigid line switch, it is established ties through the rigid line ABM with between the spare part, and produce rigid line collision signal under the collision signal's that ABM sent of the triggering, and will rigid line collision signal send to spare part. The utility model discloses a CAN bus and rigid line simultaneous transmission collision signal have ensured the safe and reliable of collision signal transmission.
Description
Technical field
This utility model is related to technical field of vehicle, the collision alarm transmission dress of more particularly to a kind of hybrid vehicle
Put, protection system and vehicle.
Background technology
Hybrid vehicle is different from orthodox car, its indoor design high voltage dynamic Force system (also referred to as car load high pressure
System), containing GB/T 18384 regulation B step voltage circuits, such as maximum working voltage be more than 30Va.c. (rms) and be less than or
Equal to 1000Va.c. (rms), or be more than 60V direct currents (d.c.) and less than or equal to 1500V direct currents (d.c.) electric power assembly or
Circuit.Therefore, the running voltage of hybrid vehicle is far beyond human safety voltage, so as to when a vehicle is in a collision
High-pressure security protection measure is just particularly important.
It is responsible for by ABM (Air Bag Module, air bag module) in the collision system of existing hybrid vehicle
The detection of collision alarm.When a collision occurs, collision alarm is sent to by each crash sensor for being distributed in vehicle body position
ABM, if ABM confirms that collision occurs, it will send collision alarm, all dynamical systems of hybrid vehicle by CAN
System parts realize high-pressure system promptly lower electricity into safe mode after collision alarm is received, it is ensured that personal security.
The collision alarm sending method of collision system for understanding existing hybrid vehicle is carried out based on CAN
, specially：After confirming that collision accident occurs by ABM, by CAN, to HCU, (Hybrid Control Unit are mixed immediately
Close power entire car controller) collision alarm is sent, HCU sends high pressure power-off to dynamical system parts after confirming collision alarm and refers to
Order, so that high voltage power system cut-off.
But, in existing this collision alarm sending method, if CAN breaks down, collision alarm send out
Send and will be interfered, car load high-pressure system can not power-off immediately, seriously threaten personal security.
Utility model content
In view of this, this utility model is directed to a kind of collision alarm transporter of hybrid vehicle, to solve
The problem that CAN fault impact collision alarm sends.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of collision alarm transporter of hybrid vehicle, the collision alarm transporter of the hybrid vehicle
Including：ABM, for detecting collision alarm, and sends the collision to the parts of the hybrid vehicle by CAN
Signal；And rigid line switch, which passes through rigid line and is connected between the ABM and the parts, and in touching that the ABM sends
Generation rigid line collision alarm under the triggering of signal is hit, and the rigid line collision alarm is sent to the parts.
Further, include in the ABM integral measuring unit (Integrated Measurement Unit, below
Referred to as IMU), the IMU is used to carry out collision detection.
Further, the IMU includes that yaw-rate sensor, lateral acceleration sensor, longitudinal acceleration are passed
Sensor and temperature sensor.
Further, the parts include entire car controller, battery management system (Battery Management
System, hereinafter referred to as BMS), start motor control unit, in motor and dc voltage changer any one or it is many
Person.
Further, the ABM is additionally operable to arrange to the CAN and the rigid line switch week for sending collision alarm
Phase.
Further, the rigid line switch is pyrotechnics safety switch (Pyrotechnics Safety Switch, below letter
Referred to as PSS), the PSS includes closure state and the quick-fried state of point, and the PSS is quick-fried in point under the triggering of the collision alarm
State and produce the rigid line collision alarm.
Further, the PSS is connected with DC source in closed state, and the DC source is by under closure state
PSS and rigid line power to the parts.
Relative to prior art, the collision alarm transporter of hybrid vehicle described in the utility model has following
Advantage：
(1) the collision alarm transporter of hybrid vehicle described in the utility model adopts CAN and rigid line same
When transmit collision alarm, it is ensured that collision alarm transmission it is safe and reliable.
(2) the collision alarm transporter of hybrid vehicle described in the utility model applies pyrotechnics safety switch,
Compared to directly by way of hard-wire transfer collision alarm it is more flexible, can have collision occur in the case of, it is safe and reliable
Ground is by hard-wire transfer collision alarm, and can realize the power supply to each parts in the case where collisionless occurs.
Another object of the present utility model is to propose a kind of protection system of hybrid vehicle, to realize hybrid power
Immediately power-off of the car load high-pressure system of automobile when collision occurs.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of protection system of hybrid vehicle, the protection system of the hybrid vehicle include：Above-mentioned mixing
The collision alarm transporter of power vehicle；And entire car controller, in the collision for receiving the hybrid vehicle
During the collision alarm sent by device for signalling, the parts power-off of the hybrid vehicle is controlled.
Further, the protection system of the hybrid vehicle also includes：It is arranged in the vehicle body week of hybrid vehicle
The multiple crash sensors for enclosing, the crash sensor be used for realize detection collision alarm, and by the collision alarm send to
The ABM.
Relative to prior art, the protection system of hybrid vehicle described in the utility model has the advantage that：
(1) protection system of hybrid vehicle described in the utility model is in the case where colliding, by CAN
With rigid line simultaneous transmission collision alarm so that the transmission of collision alarm is relatively reliable so that each parts can be according to collision letter
Number be performed quickly it is urgent under electronic work, so as to more safely and reliably ensure that personal safety.
(2) protection system of hybrid vehicle described in the utility model includes multiple the touching in the setting of vehicle body surrounding
Hit sensor, can real-time detection occur each position of vehicle body collision.
Another object of the present utility model is to propose a kind of vehicle, to realize the car load high-pressure system of hybrid vehicle
Power-off immediately when collision occurs.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of vehicle, the vehicle are hybrid vehicle, and are provided with the protection system of above-mentioned hybrid vehicle.
The vehicle is had the advantage that identical relative to prior art with the protection system of above-mentioned hybrid vehicle,
This repeats no more.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The exemplary embodiment of type and its illustrate for explaining this utility model, do not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the collision alarm transporter and protection system of the hybrid vehicle described in this utility model embodiment
Structural representation.
Fig. 2 is the structural representation of the integral measuring unit described in this utility model embodiment.
Description of reference numerals：
1-ABM, 2- parts, 3- rigid lines switch, 4-IMU, 5- DC source, 21-HCU, 22-BMS, 23- start motor
Control unit, 24- motors, 25- dc voltage changers, 41- yaw-rate sensors, 42- transverse accelerations sensing
Device, 43- longitudinal acceleration sensors, 44- temperature sensors.
Specific embodiment
It should be noted that the spy in embodiment and embodiment in the case where not conflicting, in this utility model
Levy and can be mutually combined.
This utility model is described in detail below with reference to the accompanying drawings and with reference to embodiment.
This utility model embodiment provides a kind of collision alarm transporter of hybrid vehicle, as shown in figure 1, institute
The collision alarm transporter for stating hybrid vehicle includes：ABM 1, for detecting collision alarm, and by CAN to institute
The parts 2 for stating hybrid vehicle send the collision alarm；And rigid line switch 3, which passes through rigid line and is connected on the ABM
Between 1 and the parts 2, and rigid line collision alarm is produced under the triggering of the collision alarm that the ABM 1 sends, and by institute
State rigid line collision alarm to send to the parts 2.
Thus, substantially, the collision alarm detected by the ABM is divided into the parts of two road direction hybrid vehicles
Send, wherein leading up to CAN transmission, another road is sent by rigid line as rigid line collision alarm.
Wherein, the parts 2 can including HCU 21, BMS 22, start motor control unit 23, motor 24 and
Any one or many persons in dc voltage changer 25, can also also include the part of remaining type, and the present embodiment be not intended to limit
In this.These parts after collision alarm is received, under the control of HCU, it is determined whether immediately enter safe mode and reality
Now urgent lower electricity.
Further, IMU 4 is included in the ABM 1, the IMU 4 has multiple sensors function, these sensings
Device function cooperates, it is possible to achieve the collision checking function of ABM.
Preferably, as shown in Fig. 2 yaw-rate sensor 41 can be included in the IMU 4 of the present embodiment, laterally accelerated
Degree sensor 42, longitudinal acceleration sensor 43 and temperature sensor 44, using these sensors and around vehicle body
Crash sensor, can know the parameters such as the real-time acceleration of vehicle exactly, obtain reflecting vehicle further to analyze
The collision information of impact severity.
Further, the rigid line switch in the present embodiment is preferably and adopts PSS.The PSS includes closure state and point
Quick-fried state, closure state are its normality, and in closed state, the PSS is connected with DC source 5, and the DC source 5 can be with
Powered to the parts by the PSS and rigid line under closure state.Wherein, the DC source is preferably often electricity, can be+
The DC source of 12V.
When PSS receives the collision alarm sent by ABM, can be under the triggering of the collision alarm, by closure state
Become a little quick-fried state, under the quick-fried state of point, the input of HCU and BMS etc. disconnects the connection with DC source 5, and the PSS is produced
The rigid line collision alarm of the raw collision alarm sent corresponding to ABM, the rigid line collision alarm are sent to each parts by rigid line.
Understand, the state of PSS is controlled by ABM, when collisionless occurs, ABM does not send collision alarm to PSS, from
And PSS switch closures, and when there is collision to occur, ABM can put the quick-fried PSS switches of quick-fried itself air bag while point, produce hardware
Collision alarm.
Here, rigid line switch is set, PSS switches is particularly set, compared to directly by hard-wire transfer collision alarm
Mode is more flexible, in the case where there is collision to occur, safely and reliably by hard-wire transfer collision alarm, and can touch in nothing
In the case of hitting generation, the power supply to each parts is realized.
Further, ABM in addition to the state of control rigid line switch is additionally operable to arrange to the CAN and the rigid line
Switch sends the cycle of collision alarm.Such as, the signal transmission cycle under normal condition (collisionless generation) is 500ms, if
After ABM confirms that collision occurs to determine detonation, collision alarm will be sent immediately, the cycle is changed into 20ms, and can set and continuously transmit 5
The transmission cycle that is secondary, then returning under normal condition after completing 5 transmissions.
In sum, the collision alarm transporter of the present embodiment adopts CAN and rigid line simultaneous transmission collision alarm,
Ensure that the safe and reliable of collision alarm transmission.
Based on the collision alarm transporter of above-mentioned hybrid vehicle, another embodiment of the present utility model proposes one
The protection system of hybrid vehicle is planted, also shown in FIG. 1, the protection system of the hybrid vehicle includes：Above-mentioned is mixed
Close the collision alarm transporter of power vehicle；And HCU, for passing in the collision alarm for receiving the hybrid vehicle
During the collision alarm for sending device to be sent, the parts power-off of the hybrid vehicle is controlled.
Wherein, HCU receives collision alarm from CAN or rigid line, according to the vehicle acceleration that collision alarm includes
The information such as change, judge the impact severity for occurring, and need immediately power-off controlling which parts according to impact severity, so as to
High pressure cut-offing instruction is sent to corresponding parts.Should be noted, it is disconnected after collision alarm is received that HCU also controls its own
Electricity.
Further, the protection system of the hybrid vehicle also includes：It is arranged in around the vehicle body of hybrid vehicle
Multiple crash sensors, the crash sensor is used to realize detection collision alarm, and the collision alarm sent to institute
State ABM.Preferably, the plurality of crash sensor can be two front bump sensors and four side impact sensors, and ABM is responsible for touching
Detection is hit, and which drives these crash sensors to detect its position model by collision sensing signal being sent to these crash sensors
Collision situation in enclosing.
In sum, the protection system of the hybrid vehicle of the present embodiment is in the case where colliding, by CAN
With rigid line simultaneous transmission collision alarm so that the transmission of collision alarm is relatively reliable so that each parts can be according to collision letter
Number be performed quickly it is urgent under electronic work, so as to more safely and reliably ensure that personal safety.
Based on the protection system of above-mentioned hybrid vehicle, another embodiment of the present utility model also proposed a kind of car
, the vehicle is hybrid vehicle, and is provided with the protection system of above-mentioned hybrid vehicle.
The specific implementation details and beneficial effect of the vehicle refer to the collision alarm transmission of above-mentioned hybrid vehicle
Device and protection system, here are no longer repeated.
The foregoing is only better embodiment of the present utility model, not to limit this utility model, it is all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. should be included in this practicality new
Within the protection domain of type.
Claims (10)
1. a kind of collision alarm transporter of hybrid vehicle, it is characterised in that the collision letter of the hybrid vehicle
Number transporter includes：
Air bag module ABM (1), for detecting collision alarm, and by CAN to zero of the hybrid vehicle
Part (2) sends the collision alarm；And
Rigid line switchs (3), and which passes through rigid line and is connected between the ABM (1) and the parts (2), and in the ABM (1)
Rigid line collision alarm is produced under the triggering of the collision alarm of transmission, and the rigid line collision alarm is sent to the parts
(2)。
2. the collision alarm transporter of hybrid vehicle according to claim 1, it is characterised in that the ABM (1)
In include integral measuring unit IMU (4), the IMU (4) is for carrying out collision detection.
3. the collision alarm transporter of hybrid vehicle according to claim 2, it is characterised in that the IMU (4)
Include that yaw-rate sensor (41), lateral acceleration sensor (42), longitudinal acceleration sensor (43) and temperature are passed
Sensor (44).
4. the collision alarm transporter of hybrid vehicle according to claim 1, it is characterised in that the parts
(2) including entire car controller (21), battery management system (22), start motor control unit (23), motor (24) and straight
Any one or many persons in stream electric pressure converter (25).
5. the collision alarm transporter of hybrid vehicle according to claim 1, it is characterised in that the ABM (1)
It is additionally operable to arrange to the CAN and rigid line switch (3) cycle for sending collision alarm.
6. the collision alarm transporter of hybrid vehicle as claimed in any of claims 1 to 5, its feature exist
In rigid line switch (3) is pyrotechnics safety switch PSS, and the PSS includes closure state and the quick-fried state of point, and the PSS exists
The rigid line collision alarm is produced in the quick-fried state of point under the triggering of the collision alarm.
7. the collision alarm transporter of hybrid vehicle according to claim 6, it is characterised in that the PSS exists
It is connected with DC source (5) under closure state, the DC source (5) is by the PSS and rigid line under closure state to described zero
Part (2) is powered.
8. a kind of protection system of hybrid vehicle, it is characterised in that the protection system of the hybrid vehicle includes：
The collision alarm transporter of the hybrid vehicle in claim 1 to 7 described in any one；And
Entire car controller, for the collision alarm sent in the collision alarm transporter for receiving the hybrid vehicle
When, control parts (2) power-off of the hybrid vehicle.
9. the protection system of hybrid vehicle according to claim 8, it is characterised in that the hybrid vehicle
Protection system also includes：
The multiple crash sensors being arranged in around the vehicle body of hybrid vehicle, the crash sensor are used to realize that detection is touched
Signal is hit, and the collision alarm is sent to the ABM (1).
10. a kind of vehicle, it is characterised in that the vehicle is hybrid vehicle, and is provided with described in claim 8 or 9
The protection system of hybrid vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193585.4U CN206106962U (en) | 2016-10-28 | 2016-10-28 | Hybrid vehicle's collision signal conveyer , protection system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193585.4U CN206106962U (en) | 2016-10-28 | 2016-10-28 | Hybrid vehicle's collision signal conveyer , protection system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106962U true CN206106962U (en) | 2017-04-19 |
Family
ID=58526201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193585.4U Active CN206106962U (en) | 2016-10-28 | 2016-10-28 | Hybrid vehicle's collision signal conveyer , protection system and vehicle |
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| Country | Link |
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| CN (1) | CN206106962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662502A (en) * | 2017-08-30 | 2018-02-06 | 简式国际汽车设计（北京）有限公司 | A kind of electric automobile collision protects system and method |
| CN114604137A (en) * | 2020-12-03 | 2022-06-10 | 江铃汽车股份有限公司 | Automobile collision power-off protection method and system |
-
2016
- 2016-10-28 CN CN201621193585.4U patent/CN206106962U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662502A (en) * | 2017-08-30 | 2018-02-06 | 简式国际汽车设计（北京）有限公司 | A kind of electric automobile collision protects system and method |
| CN114604137A (en) * | 2020-12-03 | 2022-06-10 | 江铃汽车股份有限公司 | Automobile collision power-off protection method and system |
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