CN110242148A - Motorcar electric door system and its door opening method - Google Patents
Motorcar electric door system and its door opening method Download PDFInfo
- Publication number
- CN110242148A CN110242148A CN201910503897.2A CN201910503897A CN110242148A CN 110242148 A CN110242148 A CN 110242148A CN 201910503897 A CN201910503897 A CN 201910503897A CN 110242148 A CN110242148 A CN 110242148A
- Authority
- CN
- China
- Prior art keywords
- car door
- driving mechanism
- signal
- electric
- door
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/44—Detection using safety edges responsive to changes in electrical conductivity
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
- E05Y2900/531—Doors
- E05Y2900/532—Back doors or end doors
Abstract
The present invention provides a kind of motorcar electric door system and its door opening method, which includes: the electric driving mechanism for driving car door, is installed between car door and vehicle body；The induction module of the barrier in motion profile for incuding the car door, is installed on the car door；The monitoring modular of overload current for electric driving mechanism described in real-time monitoring is installed in the electric driving mechanism；Control module, signal are connected to the electric driving mechanism, the induction module and the monitoring modular；And the directive generation module of the enabling signal for generating starting driving mechanism, it is connected to the control module.The present invention solve the problems, such as that existing arrangements for automotive doors is manually opened and closing process in easy positions such as collision obstacle and folder manpower foot.
Description
Technical field
The present invention relates to field of automobile, and in particular to a kind of motorcar electric door system and its door opening method.
Background technique
Current arrangements for automotive doors, typically car door are articulated on the doorframe of vehicle body by hinge.The pass closing and opening of car door
Opening is manual mode.During manually opened and closed door, car door is easy to clamp the trick of people or other positions, and or
The barrier that person runs into the driver of door outside or passenger can not be observed.Nor it can automatic door-closing.
Summary of the invention
To overcome the defects of present in the prior art, a kind of motorcar electric door system and its door opening method are provided, now with solution
Certainly existing arrangements for automotive doors is manually opened and closing process in easily the positions such as collision obstacle and folder manpower foot the problem of.
To achieve the above object, a kind of motorcar electric door system is provided, comprising:
For driving the electric driving mechanism of car door, it is installed between car door and vehicle body；
The induction module of the barrier in motion profile for incuding the car door, is installed on the car door；
The monitoring modular of overload current for electric driving mechanism described in real-time monitoring is installed on the electric drive machine
In structure；
Control module, signal are connected to the electric driving mechanism, the induction module and the monitoring modular；And
For generating the directive generation module of the enabling signal of starting driving mechanism, it is connected to the control module.
Further, the car door is articulated with the vehicle body, the electric driving mechanism include crank and it is horizontally hinged in
The rocking bar of the first end of the crank is equipped with driving motor on the skeleton of the car door, and the driving motor signal is connected to
The output end of the control module, the driving motor is sequentially connected in the second end of the crank, the second end of the rocking bar
It is rotatably installed on the vehicle body.
Further, the second end flexural pivot of the rocking bar is connected to the vehicle body.
Further, the car door is articulated with the vehicle body, be connected to the vehicle body one of the hinge by hinge
Side is connected with ball stud, and the second end of the rocking bar is connected with ball cup, and the ball stud is inserted in the ball cup.
Further, the output end of the driving motor is equipped with electromagnetic clutch, the electromagnetic clutch signal connection
In the control template, the electromagnetic clutch is connected with speed reducer, and the speed reducer drive is connected to the first of the crank
End.
The present invention provides a kind of door opening method of motorcar electric door system, comprising the following steps:
Directive generation module generates enabling signal and externally sends；
Control module receives the enabling signal, and opens electric driving mechanism based on the enabling signal to push open or close
Close car door；
When the car door is in an open state, induction module incudes the barrier in the motion profile of the car door, and
It senses to generate first after the barrier and be obstructed and signal and externally send；
When the car door is in an open state, the overload current of electric driving mechanism described in monitoring modular real-time monitoring and
It monitors to generate after the overload current second and is obstructed and signal and externally send；
The control module, which receives described first, is obstructed and signal and/or described second is obstructed signal, and is based on described first
It is obstructed and signal and/or described second is obstructed electric driving mechanism described in signal-off.
Automatically turned on the beneficial effects of the present invention are, motorcar electric door system of the invention by electric driving mechanism and
Closed door during car door opening and when car door opening state, is incuded in car door motion profile by induction module
Barrier closes electric driving mechanism by control module after sensing barrier, so that car door collides with barrier,
On the other hand, by the overload current of monitoring modular real-time monitoring electric driving mechanism, electric driving mechanism generation is being monitored
Overload current represents car door by car door opening or closes because external force is obstructed, and closes electric driving mechanism to form intelligent anti-clip
Collision prevention function.
Detailed description of the invention
Fig. 1 is the module diagram of the motorcar electric door system of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the electric driving mechanism of the embodiment of the present invention.
Fig. 3 is the top view of the electric driving mechanism of the embodiment of the present invention.
Fig. 4 is the decomposition diagram of the electric driving mechanism of the embodiment of the present invention.
Fig. 5 is the installation condition schematic diagram of the electric driving mechanism of the embodiment of the present invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Fig. 1 is that module diagram, Fig. 2 of the motorcar electric door system of the embodiment of the present invention are the electronic of the embodiment of the present invention
Structural schematic diagram, Fig. 3 of driving mechanism are the top view of the electric driving mechanism of the embodiment of the present invention, Fig. 4 is implementation of the present invention
The installation condition schematic diagram of the decomposition diagram of the electric driving mechanism of example, the electric driving mechanism that Fig. 5 is the embodiment of the present invention.
Referring to figs. 1 to shown in Fig. 5, the present invention provides a kind of motorcar electric door systems, comprising: electric driving mechanism 1, sense
Answer module 2, monitoring modular, control module and directive generation module.
Electric driving mechanism 1 is used to drive the car door 4 of automobile.Electric driving mechanism 1 is installed on the car door 4 and automobile of automobile
Vehicle body 3 between.
Induction module 2 is used in car door opening state, incudes the barrier in the motion profile of car door 4.Incude mould
Block 2 is installed on car door 4.Specifically, induction module is installed on the inside of the close lower edge of car door.
Monitoring modular is used for the overload current of real-time monitoring electric driving mechanism 1 in car door opening state.Monitoring modular
It is installed in electric driving mechanism 1.
Directive generation module is used to generate the enabling signal of starting driving mechanism.Control module signal is connected to electric drive
Mechanism 1, induction module 2, monitoring modular and directive generation module.
The working principle of motorcar electric door system of the invention:
Driver is by triggering command generation module, so that directive generation module generates enabling signal and externally sends.Control
Molding block receives enabling signal, and opens electric driving mechanism 1 based on received enabling signal to open car door 4.It is in car door 4
When opening state (during i.e. car door is pushed open or during door closing), induction module 2 incudes in the motion profile of car door 4
Barrier, the overload current of monitoring modular real-time monitoring electric driving mechanism 1 after sensing barrier and/or monitored
Carrying electric current, (electric driving mechanism is because being clamped with foreign matter by between barrier collision, artificial Manual push-pull car door, car door and vehicle body
When, electric driving mechanism generates overload current) when, control module closes electric driving mechanism, touches to avoid car door and barrier
It hits or foreign matter is held between vehicle body and car door.
The control module, which receives described first, is obstructed and signal and/or described second is obstructed signal, and is based on described first
It is obstructed and signal and/or described second is obstructed electric driving mechanism 1 described in signal-off.
Motorcar electric door system of the invention opens and closes automatically car door by electric driving mechanism, in car door opening mistake
In journey and when car door opening state, the barrier in car door motion profile is incuded by induction module, is sensing barrier
Electric driving mechanism is closed by control module afterwards, so that car door collides with barrier, on the other hand, passes through monitoring modular
The overload current of real-time monitoring electric driving mechanism, monitor electric driving mechanism generate overload current represent car door by
Car door opening is closed because external force is obstructed, and closes electric driving mechanism to form intelligent anti-clip collision prevention function.
In the present embodiment, the upper and lower part of car door 4 is hingedly connected to vehicle body 3.As a kind of preferable embodiment,
Car door 4 is articulated with the vehicle body 3 by hinge 5, i.e. the upper and lower part of car door 4 passes through hinge 5 respectively and is articulated with vehicle body 3.
Specifically, electric driving mechanism 1 includes crank 11, rocking bar 12 and driving motor 13.Crank 11 is horizontally hinged in song
The rocking bar 12 of the first end of handle 11.The first end of crank 11 offers through-hole, is rotatably mounted with pin shaft in through-hole.In this reality
It applies in example, bearing is installed in the through-hole of the first end of crank, the first end of pin shaft is rotationally inserted in bearing.Rocking bar
First end is connected with oscillating bearing.The second end of pin shaft is inserted in oscillating bearing.Driving motor is installed on the skeleton of car door 4
13.13 signal of driving motor is connected to control module.The output end of driving motor 13 is sequentially connected in the second end of crank 11.It shakes
The second end of bar 12 is rotatably installed on vehicle body 3.
For that can be worked normally ensuring when the rotation axis of the rotation axis of driving motor and hinge is not parallel, reduce
The assembly schedule requirement of the accuracy of manufacture and electric driving mechanism to car door components, the environment for improving auto parts and components adapt to
Property, the second end flexural pivot of rocking bar 12 is connected to vehicle body 3.
Specifically, car door 4 is articulated with vehicle body 3 by hinge 5, the side for being connected to vehicle body 3 of the hinge 5 is connected with ball
Head pin 51.The second end of rocking bar 12 is connected with ball cup 121.Ball stud 51 is rotationally inserted in ball cup 121, so that shaking
The second end universal rotational of bar is connected to vehicle body.
In the present embodiment, the output end of driving motor 13 is equipped with electromagnetic clutch 14.14 signal of electromagnetic clutch connects
It is connected to control template.It states electromagnetic clutch 14 and is connected with speed reducer.Speed reducer drive is connected to the first end of crank 11.Specifically
, speed reducer includes the first speed reducer 15 and the second speed reducer 16.The output end of driving motor 13 is connected with the second speed reducer 16.
The output end of first speed reducer is connected to the second end of crank.Electromagnetism is coaxially connected between first speed reducer and the second speed reducer
Clutch.
When induction module senses barrier and/or when monitoring module monitors are to overload current, control module, which is closed, is driven
Dynamic motor and electromagnetic clutch, enable crank quickly to stop operating to prevent car door collision obstacle or in closing of the door mistake
Foreign matter is held between vehicle body and car door in journey.
In the present embodiment, induction module includes supersonic range finder and the first hair for being connected to supersonic range finder
Send unit.Supersonic range finder includes ultrasonic sensor and first singlechip.The transmitting of first singlechip control ultrasonic wave
With to ultrasonic wave it is spontaneous be incident upon receive two-way time timing.According to ultrasonic distance measurement formula L=C × T, it is known that the error of ranging
It is as caused by the velocity-of-propagation errors of ultrasonic wave and the time error of measurement propagation.The principle of ultrasonic distance measurement is to utilize
The aerial spread speed of ultrasonic wave be it is known that measurement sound wave the barrier reflected time is encountered after transmitting, according to
Transmitting and received time difference calculate launch point to the actual range of barrier.In ultrasonic sensing sensor sensing to car door
There are generating first when barrier to be obstructed signal within the scope of motion profile, the first transmission unit is obstructed signal to outgoing for first
It send.Supersonic range finder is US-015 ultrasonic distance measuring module.
In the present embodiment, monitoring modular includes current acquisition unit, second singlechip and the second transmission unit.Electric current is adopted
Collection unit is installed on driving motor, for detecting the real-time current of driving mechanism, when real-time current is more than pre-set constant current,
Second singlechip generates second and is obstructed signal, and the second transmission unit externally sends second signal that is obstructed.Current acquisition unit can
To be current transducer or YY1-1 current detection module.
Directive generation module is trigger switch, i.e. the switch of switch gate.
Control module is combinational logic control device, microprogram control unit or CPU.In the present embodiment, control module is vapour
Vehicle central control system.
The present invention provides a kind of door opening method of motorcar electric door system, comprising the following steps:
S1: directive generation module generates enabling signal and externally sends.
S2: control module receives enabling signal, and opens electric driving mechanism 1 based on enabling signal to open car door 4.
Specifically, control module controls driving motor, so that rocking bar pushes car door and closure car door open.
S3: when car door 4 is in an open state, induction module 2 incudes the barrier in the motion profile of car door 4, and is feeling
It signal and should externally be sent to generating first after barrier and be obstructed.
S4: when car door 4 is in an open state, the overload current of monitoring modular real-time monitoring electric driving mechanism 1 is simultaneously being supervised
It measures to generate second after overload current and be obstructed and signal and externally send.
S5: control module, which receives first, is obstructed and signal and/or second is obstructed signal, and based on first be obstructed signal and/or
Second is obstructed signal-off electric driving mechanism 1.
Specifically, signal and/or second be obstructed after signal receiving first and being obstructed, control module close driving motor and
It disconnects electromagnetic clutch to separate, so that crank, which stops operating, pushes to avoid rocking bar or be closed car door.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the invention enforceable limit so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach and obtain
In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope.
Claims (6)
1. a kind of motorcar electric door system characterized by comprising
For driving the electric driving mechanism of car door, it is installed between car door and vehicle body；
The induction module of the barrier in motion profile for incuding the car door, is installed on the car door；
The monitoring modular of overload current for electric driving mechanism described in real-time monitoring is installed on the electric driving mechanism
In；
Control module, signal are connected to the electric driving mechanism, the induction module and the monitoring modular；And
For generating the directive generation module of the enabling signal of starting driving mechanism, it is connected to the control module.
2. motorcar electric door system according to claim 1, which is characterized in that the car door is articulated with the vehicle body, institute
The rocking bar that electric driving mechanism includes crank and the horizontally hinged first end in the crank is stated, is installed on the skeleton of the car door
Have a driving motor, the driving motor signal is connected to the control module, the output end transmission connection of the driving motor in
The second end of the crank, the second end of the rocking bar are rotatably installed on the vehicle body.
3. motorcar electric door system according to claim 2, which is characterized in that the second end flexural pivot of the rocking bar is connected to
The vehicle body.
4. motorcar electric door system according to claim 3, which is characterized in that the car door is articulated with described by hinge
Vehicle body, the side for being connected to the vehicle body of the hinge are connected with ball stud, and the second end of the rocking bar is connected with ball cup,
The ball stud is inserted in the ball cup.
5. motorcar electric door system according to claim 2, which is characterized in that the output end of the driving motor is equipped with
Electromagnetic clutch, the electromagnetic clutch signal are connected to the control template, and the electromagnetic clutch is connected with speed reducer, institute
State the first end that speed reducer drive is connected to the crank.
6. a kind of door opening method of the motorcar electric door system as described in any one in Claims 1 to 5, feature exist
In, comprising the following steps:
Directive generation module generates enabling signal and externally sends；
Control module receives the enabling signal, and opens electric driving mechanism based on the enabling signal to push or be closed vehicle open
Door；
When the car door is in an open state, induction module incudes the barrier in the motion profile of the car door, and is incuding
First is generated after to the barrier be obstructed signal and externally send；
When the car door is in an open state, the overload current of electric driving mechanism described in monitoring modular real-time monitoring is simultaneously being monitored
Second is generated after to the overload current be obstructed signal and externally send；
The control module, which receives described first, is obstructed and signal and/or described second is obstructed signal, and is obstructed based on described first
It signal and/or described second is obstructed electric driving mechanism described in signal-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503897.2A CN110242148A (en) | 2019-06-12 | 2019-06-12 | Motorcar electric door system and its door opening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503897.2A CN110242148A (en) | 2019-06-12 | 2019-06-12 | Motorcar electric door system and its door opening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242148A true CN110242148A (en) | 2019-09-17 |
Family
ID=67886627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910503897.2A Pending CN110242148A (en) | 2019-06-12 | 2019-06-12 | Motorcar electric door system and its door opening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593701A (en) * | 2019-09-24 | 2019-12-20 | 贵州华阳汽车零部件有限公司 | Safe opening and closing auxiliary device for automobile door |
| CN111395887A (en) * | 2020-03-03 | 2020-07-10 | 佛山市速时代科技有限公司 | Automobile intelligent door system, switch control method, storage medium and automobile |
| CN116104386A (en) * | 2022-12-26 | 2023-05-12 | 吉林大学 | Electric side-swinging type vehicle door and control method thereof |
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Application publication date: 20190917 |