CN210659655U - Device for assisting in opening vehicle door - Google Patents
Device for assisting in opening vehicle door Download PDFInfo
- Publication number
- CN210659655U CN210659655U CN201920940830.0U CN201920940830U CN210659655U CN 210659655 U CN210659655 U CN 210659655U CN 201920940830 U CN201920940830 U CN 201920940830U CN 210659655 U CN210659655 U CN 210659655U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- door
- angle
- torsion spring
- vehicle 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a supplementary device of opening door, including the door hinge, torsion spring, the runner assembly, drive assembly, inclination sensor and control module, the door hinge is including connecting respectively in the door, two mountings of automobile body, two mountings pass through the hinge axis and articulate, the torsion spring cover is established on the hinge axis, the runner assembly rotates with the hinge axis and is connected and its pivot and the coaxial setting of hinge axis, torsion spring's one end is connected with a mounting, drive assembly is connected with another mounting, torsion spring's the other end and runner assembly are connected, drive assembly is used for driving the runner assembly and rotates, inclination sensor, drive assembly is connected with control module, control module is according to inclination sensor signal control drive assembly action. The utility model discloses device and method can change the door and open required dynamics, make the vehicle can open the door safely when the non-level land is berthhed.
Description
Technical Field
The utility model relates to an open the device of door, especially relate to an auxiliary device of opening the door.
Background
The existing automobile door opening mode is mainly implemented by pushing an automobile door outwards in an automobile or pulling the automobile door outside the automobile by an automobile user, and when the automobile is stopped on flat ground, the automobile user can generally well control the opening force of the automobile door, so that the automobile door is not too large or too small in opening angle. However, when the vehicle is stopped on uneven ground, such as on an uphill or downhill slope, or on a curb half way up, the opening force of the door is difficult to control. In particular, when the vehicle is on an uphill slope, a large force is required to open the door, and even in some cases, when no external force is applied, the door is difficult to maintain at a fixed opening degree and tends to close, which is not beneficial for people to get on or off the vehicle. When the vehicle is in a downhill, the situation is opposite, only small force is needed for opening the vehicle door, the door opening angle is easily overlarge, and in some situations, when external force is not applied, the vehicle door is difficult to maintain at a fixed opening degree and tends to be fully opened, so that collision with the vehicle and personnel on the side of the vehicle is easily caused, and potential safety hazards are formed.
SUMMERY OF THE UTILITY MODEL
To the defect of above-mentioned prior art, the utility model provides a supplementary device of opening door to in required dynamics is opened in the change door, make the vehicle can open the door safely when the non-level land is berthhed.
The utility model discloses technical scheme as follows: a device for assisting in opening a vehicle door comprises a vehicle door hinge, a torsion spring, a rotating assembly, a driving assembly, an inclination angle sensor and a control module, the vehicle door hinge comprises two fixed parts respectively connected with a vehicle door and a vehicle body, the two fixed parts are hinged through a hinge shaft, the torsion spring is sleeved on the hinge shaft, the rotating component is rotationally connected with the hinge shaft, a rotating shaft of the rotating component is coaxial with the hinge shaft, one end of the torsion spring is connected with one fixing piece, the driving assembly is connected with the other fixing piece, the other end of the torsion spring is connected with the rotating assembly, the driving assembly is used for driving the rotating assembly to rotate, the tilt sensor and the driving assembly are connected with the control module, and the control module controls the driving assembly to act according to the tilt sensor signal.
Further, one end of the torsion spring is connected to the fixing piece connected to the vehicle door, and the driving assembly is connected to the fixing piece connected to the vehicle body.
Further, drive assembly includes motor and drive gear, the motor with mounting fixed connection, drive gear by motor drive, rotating assembly is driven gear, drive gear with driven gear meshes.
Further, a bearing is arranged between the rotating assembly and the hinge shaft.
Further, the tilt sensor includes a front-rear tilt sensor and a left-right tilt sensor.
The utility model provides a technical scheme's advantage lies in:
through detecting the inclined state of the vehicle, the moment change of a torsion spring of the device for assisting in opening the vehicle door adjusts the opening resistance of the vehicle door, so that when the vehicle is in various states, each vehicle door can maintain proper opening resistance of the vehicle door, and the condition that the vehicle door is easily opened excessively or is difficult to open to cause potential safety hazards is prevented.
Drawings
Fig. 1 is the structure schematic diagram of the device for assisting in opening the vehicle door, the vehicle door and the vehicle body.
Fig. 2 is the structure schematic diagram of the device for assisting in opening the vehicle door of the utility model.
Fig. 3 is a schematic view of the connection between the driving assembly and the rotating assembly.
Fig. 4 is a flowchart illustrating a control method of the device for assisting in opening the vehicle door according to embodiment 3.
Detailed Description
The present invention is further described in connection with the following examples, which are intended to illustrate the invention and not to limit the scope of the invention, which, after reading the present invention, are intended to cover modifications of the invention in its various equivalent forms by those skilled in the art, which fall within the scope of the appended claims.
Referring to fig. 1 to 3, the device for assisting in opening a vehicle door according to the present embodiment includes a door hinge, a torsion spring 7, a rotating assembly 6, a driving assembly, an inclination sensor and a control module, where the inclination sensor and the control module may be installed at any position of a vehicle, not shown in the drawings, the inclination sensor may use a gyroscope in the prior art to measure a front-back inclination angle and a left-right inclination angle, or may use the front-back inclination sensor and the left-right inclination sensor to measure the front-back inclination angle and the left-right inclination angle, respectively, and the control module may use a conventional controller such as a PLC or a vehicle ECU. The tilt angle sensor and the driving assembly are connected with the control module, and the control module controls the driving assembly to act according to signals of the tilt angle sensor.
The door hinge includes two fixing members, respectively a door fixing member 2 and a body fixing member 5, which are connected to the door 1 and the body, respectively. The two fixing pieces are hinged through a hinge shaft 8, and the torsion spring 7 is sleeved on the hinge shaft 8. The driving assembly comprises a motor 4 and a driving gear 3, the motor 4 is fixedly connected with the vehicle body fixing part 5, and the driving gear 3 is driven by the motor 4. The rotating component 6 is a driven gear which is meshed with the driving gear 3, and when the motor 4 drives the driving gear 3 to rotate, the rotating component 6 is driven to rotate. The middle of the rotating assembly 6 is provided with a needle bearing 9, the needle bearing 9 is rotatably connected with the hinge shaft 8, and the rotating shaft of the rotating assembly 6 is coaxially arranged with the hinge shaft 8. The lower end of the torsion spring 7 is connected with the door fixing member 2, the upper end of the torsion spring 7 is connected with the rotating assembly 6, specifically, a hole is arranged on the driven gear, the upper end of the torsion spring 7 is inserted into the hole, and when the driven gear rotates, the torsion spring 7 can be screwed or unscrewed.
and S0, firstly judging whether the vehicle speed is zero, then judging whether the vehicle door is in an unlocking state, entering a subsequent flow when the vehicle speed is zero and in the unlocking state, and not entering the subsequent flow under other conditions. The step is not necessary, and is set to prevent the vehicle from frequently starting the device to adjust the opening resistance of the vehicle door when the vehicle does not need to open the door;
s1, detecting the front and back inclination angle of the vehicle by the inclination angle sensor and sending a front and back inclination angle signal to the control module, wherein the front and back inclination angle signal indicates that the vehicle inclines forwards when the front and back inclination angle signal is a positive value, the forward inclination is more serious when the value is larger, and the front and back inclination angle signal indicates that the vehicle inclines backwards when the value is negative, and the backward inclination is more serious when the value is smaller;
s2, the control module judges the front and back inclination state of the vehicle according to the front and back inclination signals, and when the front and back inclination signals are larger than a first front and back inclination threshold value, the vehicle is in a forward inclination state and enters the step S3; when the front-rear inclination signal is smaller than the second front-rear inclination threshold, the vehicle is in a rear-inclined state and the step S4 is carried out; when the front caster angle signal is between the first front caster angle threshold and the second front caster angle threshold, the vehicle is in a stable state at the moment, the opening resistance of the vehicle door does not need to be adjusted, and the process is ended; generally, the first front-back dip angle threshold value and the second front-back dip angle threshold value are set to be positive and negative values with equal absolute values;
s3, the control module controls the drive assembly at each door position to act to rotate the torsion spring at a first angle to increase the door opening resistance, and the process is ended;
and S4, the control module controls the driving assembly at each door position to act to rotate the torsion spring by a second angle to reduce the door opening resistance, and the process is ended. The first angle and the second angle may be a fixed value.
s1, the tilt angle sensor detects the left and right tilt angles of the vehicle and sends left and right tilt angle signals to the control module; when the left and right inclination angle signal is a positive value, the vehicle inclines leftwards, the larger the value is, the more serious the left inclination is, and when the left and right inclination angle signal is a negative value, the vehicle inclines rightwards, the smaller the value is, the more serious the right inclination is;
s2, the control module judges the left and right inclination state of the vehicle according to the left and right inclination angle signal, and when the left and right inclination angle signal is larger than a first left and right inclination angle threshold value, the vehicle is in the left inclination state and enters the step S3; when the bank angle signal is less than the second bank angle threshold, the vehicle is in a right-leaning state and the process proceeds to step S4; when the left and right inclination angle signal is between the first left and right inclination angle threshold value and the second left and right inclination angle threshold value, the vehicle is in a stable state at the moment, the opening resistance of the vehicle door does not need to be adjusted, and the process is ended; generally, a first left-right inclination angle threshold value and a second left-right inclination angle threshold value are set to be positive and negative values with equal absolute values;
s3, the control module controls the drive assembly at the left side door position to act to rotate the torsion spring by a third angle to increase the door opening resistance, controls the drive assembly at the right side door position to act to rotate the torsion spring by a fourth angle to decrease the door opening resistance, and ends the process;
and S4, the control module controls the drive assembly at the left side door position to act to rotate the torsion spring by a fifth angle to reduce the opening resistance of the door, controls the drive assembly at the right side door position to act to rotate the torsion spring by a sixth angle to increase the opening resistance of the door, and ends the process. The third angle, the fourth angle, the fifth angle and the sixth angle may all be a fixed value.
and S0, firstly judging whether the vehicle speed is zero, then judging whether the vehicle door is in an unlocking state, entering a subsequent flow when the vehicle speed is zero and in the unlocking state, and not entering the subsequent flow under other conditions. The step is not necessary, and is set to prevent the vehicle from frequently starting the device to adjust the opening resistance of the vehicle door when the vehicle does not need to open the door;
s1, the tilt angle sensor detects the front and back tilt angle and the left and right tilt angle of the vehicle and sends a front and back tilt angle signal and a left and right tilt angle signal to the control module; when the front and back inclination angle signal is a positive value, the vehicle is forward inclined, the forward inclination is more serious when the value is larger, and when the front and back inclination angle signal is a negative value, the vehicle is backward inclined, and the backward inclination is more serious when the value is smaller; when the left and right inclination angle signal is a positive value, the vehicle inclines leftwards, the larger the value is, the more serious the left inclination is, and when the left and right inclination angle signal is a negative value, the vehicle inclines rightwards, the smaller the value is, the more serious the right inclination is;
s2, the control module judges the vehicle inclination state according to the front and back inclination angle signal and the left and right inclination angle signal, when the front inclination angle signal is larger than the first front and back inclination angle threshold value and the left and right inclination angle signal is larger than the first left and right inclination angle threshold value, the vehicle is in a left forward inclination state, and the step S3 is entered; when the front caster signal is greater than the first front caster threshold and the right caster signal is less than the second right caster threshold, the vehicle enters a right front tilt state into step S4; when the front caster angle signal is greater than the first front caster angle threshold and the right and left caster angle signal is between the first right and left caster angle threshold and the second right and left caster angle threshold, the vehicle is in a forward tilting state and the vehicle enters step S5; when the pitch signal is less than the second pitch threshold and the roll signal is greater than the first roll threshold, the vehicle is in a left-heeled state and the vehicle enters step S6; when the front-rear inclination signal is smaller than the second front-rear inclination threshold value and the right-left inclination signal is smaller than the second right-left inclination threshold value, the vehicle is in a right rear inclination state and the vehicle enters the step S7; when the pitch signal is less than the second pitch threshold and the roll signal is between the first roll threshold and the second roll threshold, the vehicle is in a roll state and the vehicle enters step S8; when the front caster angle signal is between the first front caster angle threshold and the second front caster angle threshold and the left caster angle signal is greater than the first left caster angle threshold, the vehicle is in a left-leaning state and the vehicle enters step S9; when the front caster angle signal is between the first front caster angle threshold and the second front caster angle threshold and the left caster angle signal is less than the second left caster angle threshold, the vehicle is in a right-leaning state and the vehicle enters step S10; when the front caster angle signal is between a first front caster angle threshold and a second front caster angle threshold and the left caster angle signal is between a first left caster angle threshold and a second left caster angle threshold, ending the process; the first fore-aft inclination angle threshold and the second fore-aft inclination angle threshold are set to be positive and negative values with equal absolute values; the first and second bank thresholds are set to positive and negative values having equal absolute values.
S3, the control module controls the drive component at the left side door position to act to rotate the torsion spring by the sum of the first angle and the third angle, controls the drive component at the right side door position to act to rotate the torsion spring by the sum of the first angle and the fourth angle, and ends the process;
s4, the control module controls the drive component at the left side door position to act to rotate the torsion spring by the sum of the first angle and the fifth angle, controls the drive component at the right side door position to act to rotate the torsion spring by the sum of the first angle and the sixth angle, and ends the process;
s5, the control module controls the drive component of each vehicle door position to act to rotate the torsion spring at a first angle, and the process is finished;
s6, the control module controls the drive component at the left side door position to act to rotate the torsion spring by the sum of the second angle and the third angle, controls the drive component at the right side door position to act to rotate the torsion spring by the sum of the second angle and the fourth angle, and ends the process;
s7, the control module controls the drive component at the left side door position to act to rotate the torsion spring by the sum of the second angle and the fifth angle, controls the drive component at the right side door position to act to rotate the torsion spring by the sum of the second angle and the sixth angle, and ends the process;
s8, the control module controls the drive component of each vehicle door position to act to rotate the torsion spring by a second angle, and the process is finished;
s9, the control module controls the drive component at the left side door position to act to rotate the torsion spring at a third angle, controls the drive component at the right side door position to act to rotate the torsion spring at a fourth angle, and the process is finished;
s10, the control module controls the drive component at the left side door position to act to rotate the torsion spring at a fifth angle, controls the drive component at the right side door position to act to rotate the torsion spring at a sixth angle, and ends the process;
in particular, the door opening resistance is no longer adjusted in a fixed angle manner in order to accommodate the different degrees of inclination of the vehicle which affect the opening of the door. In this embodiment, the opening resistance of the door is increased when the torsion spring is rotated by a first angle, a third angle and a sixth angle, and the resistance increase value is larger as the angle value is larger, the opening resistance of the door is increased when the torsion spring is rotated by a second angle, a fourth angle and a fifth angle, and the resistance decrease value is larger as the angle value is larger, the value of the first angle is proportional to the magnitude of the front and rear tilt angle signals, the value of the second angle is inversely proportional to the magnitude of the front and rear tilt angle signals, the values of the third angle and the fourth angle are proportional to the magnitude of the left and right tilt angle signals, and the values of the fifth angle and the sixth angle are inversely proportional to the magnitude of the left and right tilt angle signals.
Claims (5)
1. A device for assisting in opening a vehicle door is characterized by comprising a vehicle door hinge, a torsion spring, a rotating assembly, a driving assembly, an inclination angle sensor and a control module, the vehicle door hinge comprises two fixed parts respectively connected with a vehicle door and a vehicle body, the two fixed parts are hinged through a hinge shaft, the torsion spring is sleeved on the hinge shaft, the rotating component is rotationally connected with the hinge shaft, a rotating shaft of the rotating component is coaxial with the hinge shaft, one end of the torsion spring is connected with one fixing piece, the driving assembly is connected with the other fixing piece, the other end of the torsion spring is connected with the rotating assembly, the driving assembly is used for driving the rotating assembly to rotate, the tilt sensor and the driving assembly are connected with the control module, and the control module controls the driving assembly to act according to the tilt sensor signal.
2. The device for assisting in opening a vehicle door as claimed in claim 1, wherein one end of the torsion spring is connected to the fixing member connected to the vehicle door, and the driving unit is connected to the fixing member connected to the vehicle body.
3. The device for assisting in opening the vehicle door as claimed in claim 1, wherein the driving assembly includes a motor and a driving gear, the motor is fixedly connected with the fixing member, the driving gear is driven by the motor, the rotating assembly is a driven gear, and the driving gear is meshed with the driven gear.
4. The device for assisting in opening a vehicle door as claimed in claim 1, wherein a bearing is provided between the rotating assembly and the hinge shaft.
5. The apparatus for assisting in opening a vehicle door of claim 1, wherein the tilt sensor includes a front-rear tilt sensor and a left-right tilt sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940830.0U CN210659655U (en) | 2019-06-21 | 2019-06-21 | Device for assisting in opening vehicle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940830.0U CN210659655U (en) | 2019-06-21 | 2019-06-21 | Device for assisting in opening vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659655U true CN210659655U (en) | 2020-06-02 |
Family
ID=70820547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940830.0U Withdrawn - After Issue CN210659655U (en) | 2019-06-21 | 2019-06-21 | Device for assisting in opening vehicle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210659655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130766A (en) * | 2019-06-21 | 2019-08-16 | 常熟理工学院 | A kind of device and its control method assisting opening car door |
| CN112282555A (en) * | 2020-10-29 | 2021-01-29 | 余周阳 | Automobile door capable of automatically controlling opening and closing of automobile door based on gravity |
-
2019
- 2019-06-21 CN CN201920940830.0U patent/CN210659655U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130766A (en) * | 2019-06-21 | 2019-08-16 | 常熟理工学院 | A kind of device and its control method assisting opening car door |
| CN110130766B (en) * | 2019-06-21 | 2023-09-22 | 常熟理工学院 | Device for assisting in opening car door and control method thereof |
| CN112282555A (en) * | 2020-10-29 | 2021-01-29 | 余周阳 | Automobile door capable of automatically controlling opening and closing of automobile door based on gravity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210659655U (en) | Device for assisting in opening vehicle door | |
| JP3094575B2 (en) | Movable spats for vehicles | |
| JP4303422B2 (en) | Vehicle roll stabilization device and method | |
| US6279920B1 (en) | Variable camber suspension system | |
| US9616943B2 (en) | Tractor trailer gap control system | |
| KR20010023246A (en) | Process and system for stabilizing vehicles against rolling | |
| CN106394659A (en) | Electric power steering system and method | |
| JP2009221760A (en) | Vehicle door opening/closing control device | |
| CN114655027B (en) | Vehicle control method and device, control equipment and automobile | |
| GB2551210A (en) | Power-operated system for vehicle closure members | |
| CN110130766B (en) | Device for assisting in opening car door and control method thereof | |
| US6541938B2 (en) | Control system for small electric motor vehicle | |
| CN110341839A (en) | The safe auxiliary wheel device of sulky vehicle automatic lifting with anti-theft function | |
| CN211672129U (en) | Convertible fender mouse board convenient to control | |
| US7146261B2 (en) | Vehicle control system for exiting ruts | |
| JP2019031149A (en) | Vehicle body inclination device | |
| KR101423729B1 (en) | Speed sensitive auto lip spoiler | |
| CN112896299B (en) | Electric power steering system control strategy based on steering motion closed loop | |
| JP6932427B2 (en) | Electric sliding door control device | |
| EP1139177A1 (en) | Electrophotographic photosensitive member and apparatus using same | |
| CN216887090U (en) | Single-wheel electric trailer | |
| US9738313B2 (en) | Motor-assisted joint system for articulated bus | |
| JPH04285282A (en) | Device for boosting force to open and close automobile door | |
| JP2003182998A (en) | Travel control system for cargo handling vehicle | |
| FR2907924A1 (en) | Motorized opening e.g. sliding side door, controlling system, for motor vehicle, has module compensating disturbance on displacement of opening caused by action of force on opening other that those generated by obstacle's contact on opening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |