CN104695781B - A kind of automatically controlled stopping means of car door - Google Patents
A kind of automatically controlled stopping means of car door Download PDFInfo
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- CN104695781B CN104695781B CN201510104532.4A CN201510104532A CN104695781B CN 104695781 B CN104695781 B CN 104695781B CN 201510104532 A CN201510104532 A CN 201510104532A CN 104695781 B CN104695781 B CN 104695781B
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- opening angle
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Abstract
The invention discloses a kind of automatically controlled stopping means of car door, including：Obstacle detecting device, its are installed on the outside of car body, for detecting vehicle body side to the distance of barrier；Controller, its are configured to the distance according to the vehicle body side to barrier, determine the maximum allowable opening angle of car door；And spacing executing agency, which is installed on the hinged place of car door and car body, and the spacing executing agency is configured to limit the outside opening angle of car door less than the maximum allowable opening angle, and allows car door freely inwardly to close.The automatically controlled stopping means of car door that the present invention is provided is achieved and limits car door opening angle when opening the door according to periphery barrier situation, and is not affecting the function of closing of the door action at closing time, is effectively prevented car door from knocking side barrier, is reduced automobile loss.
Description
Technical field
The present invention relates to arrangements for automotive doors protection technology field, and in particular to a kind of automatically controlled stopping means of car door.
Background technology
With the increase of automobile pollution, although limited parking stall line space design in city can meet most vapour
The convenience that occupant's opening car door of car is got on or off the bus, but the difference of kinds of automobile causes body width to vary, if pressed
According to parallel two-by-two parking bit space in maximum passenger car size design city, the wasting of resources is necessarily caused.For as much as possible
Meet parking demand, the space on current city parking stall is only enough, and be far from being spaciousness.In addition, if running into indivedual drivers again
Parking phenomenon lack of standardization, it is impossible to ensure that reality is equidistantly stopped as far as possible, inevitably results in indivedual parking stall narrow spaces, occupant
Unexpected wide-angle opening car door is caused to cause unnecessary both sides' automobile to damage due to not noticing space size when getting off.Open for this
Sending out replacement driver frequently reminds the automatically controlled stopping means of the car door of occupant's work to be highly desirable to.
On arrangements for automotive doors, major part is fitted with following two simple stops at present：1st, pulling rod type position limiting device, 2, cam
Device formula stop；Its Main Function is：1st, the maximum opening of car door is limited, prevents door skin from colliding with barrier,
2nd, keep the opening of car door, prevent car door to be automatically switched off, 3, in addition to maximum opening, increase by one in the middle of screens, adapt to not
Get on or off the bus demand with occupant., due to simple structure, cost is relatively low and is used widely, on general car all for pulling rod type position limiting device
Using such, but it is higher for manufacture and matching requirements, when assembling bad, easily produces abnormal sound, in addition, its gear
Sense is not clear enough.The hinge of cam gear stop and stop are integrated in one, easily assemble, and being easier to meet torque will
Summation opening angle is required, and realizes the requirement of door closing force, has the disadvantage that taking up room for hinge is larger, needs fully analysis hinge
The space arrangement of chain and stop, its general principle are come spacing with tooth plate and roller, i.e., output per grade of limit at tooth plate edge
The stopper slot of position, roller is rolled along tooth plate and is stuck in corresponding groove, so as to control the open position of car door.
But, both the above stop simply achieves simple single-stage or two-stage limit function, does not fully take into account
The problems such as security, hommization, i.e., cannot automatic identification car door opening space restrictive condition, it is impossible to volitional check car door opening
To appropriate angle so as to avoid opening the security hidden troubles such as the excessive interference and collision caused between car door and extraneous barrier.
Content of the invention
The invention provides a kind of door-open stopper, it is therefore an objective to limit car door according to the Obstacle Position of car body both sides
Opening angle, while do not affect on closed door, during avoiding opening the door, car door and barrier collide damage.
The present invention provide technical scheme be：
A kind of automatically controlled stopping means of car door, including：
Obstacle detecting device, its are installed on the outside of car body, for detecting vehicle body side to the distance of barrier；
Controller, its are configured to the distance according to the vehicle body side to barrier, determine the maximum allowable opening angle of car door
Degree；
Spacing executing agency, its are installed on the hinged place of car door and car body, including profile of tooth gag lever post and arresting lever, the limit
Position executing agency is configured to limit the outside opening angle of car door less than the maximum allowable opening angle, and allows car door freedom
Inwardly close；
Wherein, rectangle stopper slot is provided with the profile of tooth gag lever post, and arresting lever bottom side is set to vertical plane,
Opposite side is set to cambered surface, and the arresting lever bottom is coordinated with the rectangle stopper slot, limits the unidirectional of the profile of tooth gag lever post
Mobile.
Preferably, the obstacle detecting device includes ultrasonic radar, and the ultrasonic radar is installed on below car door
Sill plate on.
Preferably, the spacing executing agency also includes：
Opening angle detection means, its are used for determining the opening angle of car door；
Driver, its are connected with the arresting lever, are driven the arresting lever movement, and are engaged with the stopper slot or divide
From.
Preferably, the driver includes solenoid and elastic component, produces and put on after the solenoid energising
Electromagnetic force on the arresting lever, the elastic component put on an elastic force on the arresting lever, the electromagnetic force and elastic force
In opposite direction.
Preferably, the rectangle stopper slot is disposed with 5 along the profile of tooth gag lever post.
Preferably, the stopper slot on the profile of tooth gag lever post is arranged in non-equidistant, and the arresting lever is often limited from one
When moving in adjacent stopper slot in the groove of position, the change of car door distalmost end to automobile side is apart from identical.
Preferably, the driver also includes hollow housing and Shang Gai, and the arresting lever is arranged in the housing
And slide up and down with respect to the housing, buffer spring is provided between the arresting lever and the upper lid, to reduce the stop
Impact of the bar to the upper lid.
Preferably, the opening angle detection means includes the angular transducer being connected between car door and car body, uses
Opening angle in measurement car door.
Preferably, it is characterised in that the automatically controlled stopping means of the car door also includes control button and indicator lamp, for controlling
Make unlatching and the indicating operating status of the stopping means.
A kind of automatically controlled stopping means of car door, including：
Obstacle detecting device, its are installed on the outside of car body, for detecting vehicle body side to the distance of barrier；
Controller, its are configured to the distance according to the vehicle body side to barrier, determine the maximum allowable opening angle of car door
Degree；
Spacing executing agency, its are installed on the hinged place of car door and car body, including profile of tooth gag lever post and arresting lever, the limit
Position executing agency is configured to limit the outside opening angle of car door less than the maximum allowable opening angle, and allows car door freedom
Inwardly close；
Wherein, be provided with continuous sawtooth on the profile of tooth gag lever post, the arresting lever lower end has a tip, described only
Lever lower end is matched with the sawtooth on the profile of tooth gag lever post, and composition can limit the profile of tooth gag lever post single-way moving spine bar machine
Structure.
Compared with prior art the invention has the beneficial effects as follows：
1st, the automatically controlled stopping means of arrangements for automotive doors of the present invention can be turned over by controlling car door in opening car door
Angle, effectively prevents car door from knocking side barrier, reduces automobile loss.
2nd, the automatically controlled stopping means of arrangements for automotive doors of the present invention is by the improvement to pulling rod type position limiting device structure, it is achieved that
Car door opening angle is limited according to periphery barrier situation when opening the door, and do not affecting closing of the door to move work at closing time
Energy.
3rd, the automatically controlled stopping means of arrangements for automotive doors of the present invention is multiple by arranging in pulling rod type position limiting executing agency
Draw-in groove is so as to reach the pinpoint effect of multi-angle.
4th, the automatically controlled stopping means of arrangements for automotive doors of the present invention passes through to arrange instrument warning light on instrument board, conveniently drives
The person of sailing understands system job information, it is to avoid fascination.
5th, the automatically controlled limit device structure of arrangements for automotive doors of the present invention is simple, and easy for installation, cost is relatively low.Can be used for each
Arrangements for automotive doors is planted, with stronger marketing.
Description of the drawings
Fig. 1 is the structured flowchart of the automatically controlled stopping means of car door of the present invention.
Fig. 2 is obstacle detecting device of the present invention and spacing executing agency's schematic view of the mounting position；
Fig. 3 is the connection diagram of spacing executing agency of the present invention and vehicle body；
Fig. 4 is the partial enlarged drawing of Fig. 3；
Fig. 5 is spacing executing agency's operating diagram of the present invention；
Fig. 6 is spacing executing agency's decomposition chart of the present invention；
Fig. 7 is spacing executing agency's sectional view of the present invention；
Fig. 8 is indicator lamp schematic diagram figure of the present invention；
Fig. 9 is the controller electrical schematic diagram of the automatically controlled stopping means of arrangements for automotive doors of the present invention；
Figure 10 is the single-chip microcomputer control program flow chart of the automatically controlled stopping means of arrangements for automotive doors of the present invention；
Figure 11 is the spacing executing agency's structural representation of another embodiment of the automatically controlled stopping means of arrangements for automotive doors of the present invention
Figure.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in figure 1, the invention provides a kind of automatically controlled stopping means of arrangements for automotive doors, which may include：Obstacle detecting device
1st, controller 20, spacing executing agency 2.The obstacle detecting device 1 is installed on the outside of car body, can be used for detection positioned at car body
The barrier of side is to the distance of car body.The spacing executing agency 2 also includes opening angle detection means 21, the opening angle
Degree detection means 21 is used for determining the opening angle of car door.The controller 20 be configured to according to vehicle body side to barrier away from
From determining the maximum allowable opening angle of car door.Spacing executing agency 2 is configured to limit the outside opening angle of car door less than described
Maximum allowable opening angle, and allow car door freely inwardly to close.This design can be determined according to the position of barrier
The maximum allowable opening angle of car door, and under the control of controller 20, car door is limited in safe opening by spacing executing agency 2
Open under angle, and the closing to car door is not limited, and can realize freely closing for car door.
As shown in Fig. 2 in above-described embodiment, the obstacle detecting device 1 includes ultrasonic radar, and which is installed under car door
On the sill plate of side.With the time difference that encounters when returning after barrier when ultrasonic radar is launched by obtaining ultrasonic wave, sentence
The distance of disconnected barrier.
Fig. 3 is referred in the lump, and spacing executing agency 2 is installed on inside and outside the car door at body hinge between door-plate in cavity.Institute
Stating spacing executing agency 2 includes profile of tooth gag lever post 3, arresting lever 4 and driver.Profile of tooth gag lever post is configured along its length
There are some stopper slots.Arresting lever 4 is optionally matched with the stopper slot, limits the arresting lever 4 with respect to the tooth
Shape gag lever post 3 is unilateral mobile, and allows the arresting lever 4 with respect to the profile of tooth gag lever post 3 to another side shifting, with reality
Now limit car door 17 to open and allow car door 17 to close.Driver is connected with the arresting lever, drives the arresting lever movement,
Control arresting lever 4 is engaged with the stopper slot or is separated.
As shown in figs. 4-7, driver includes solenoid 6 and elastic component 9, and the solenoid 6 produces applying after being energized
Electromagnetic force on the arresting lever 4, the elastic component 9 put on an elastic force on the arresting lever 4, the electromagnetic force and bullet
Property force direction is contrary.Effect by electromagnetic force and elastic force, it is achieved that the moving up and down of arresting lever 4 so that arresting lever 4 with
Stopper slot coordinates or separates.Preferred as one kind, elastic component 9 adopts helical spring.
Driver also includes hollow housing 7 and upper lid 8, and housing 7 is made up of casting aluminium material.Arresting lever 4 is embedded in housing 7
In, arresting lever 4 is made up of circular top and rectangular shaft bottom, and its material is iron.4 circular top of arresting lever and 7 inwall of housing it
Between leave gap, it is ensured that arresting lever 4 can do straight reciprocating motion in the presence of solenoid 6 in the axial direction.Housing 7 is by upper
The big cylinder in portion, middle part small cylinder and bottom class rectangle ring flange 5 constitute, and its top and middle part have cylindrical cavity, under
There is a rectangular through-hole in the middle of portion's ring flange 5.Helical spring 9 is placed in the spacing 7 middle part cylindrical cavity of pin boss body of electromagnetism, spiral bullet
9 external diameter of spring is less than 4 top circular segment outer radius of arresting lever.Arresting lever 4 is put from 7 top of housing after passing through from the middle of helical spring 9
Enter inside housing 7, and pass from 7 bottom rectangle hole of the housing.Helical spring 9 is fixed on 7 intracavity bottom of housing and stop
Between 4 circular top lower surface of bar, 9 upper end of helical spring is contacted with the circular baffle plate lower surface of spacer pin 4, helical spring 9
Lower end is bonded together with 7 lower surface of housing using metal-to-metal adhesive, is allowed to separate, it is to avoid vibration occur.End cap 8 and stop
Bar is provided with buffer spring 10 between 4 top upper surface, and its upper end is using metal-to-metal adhesive and 8 bottom circular groove inner surface phase of end cap
Bonding.Buffer spring 10 is the larger spring of rigidity, for reducing impact when arresting lever 4 resets.On end cap 8 and arresting lever 4
Certain space is left during the nature at end, hit with electromagnetism spacer pin housing end plug 8 when which can avoid 4 return of arresting lever
Hit existing noise.Solenoid 6 is uniformly wrapped on the outside of 7 middle part small cylinder of housing, when inflow current, solenoid
Electromagnetic attraction will be produced, attracts arresting lever 4 to move downward along axis.Solenoid 6 scribbles insulating cement, plays waterproof and insulate
Effect.End cap 8 is threaded connection with the upper end of housing 7.
7 bottom of housing is provided with ring flange 5, is provided with 4 installing holes on ring flange 5, in order to by screw and support
Floor 19 is fixedly connected.Floor 19 is supported to be welded between the inner side door panel 14 of arrangements for automotive doors and outside door plate 15, profile of tooth
Gag lever post 3 is by inner side door panel opening 16 through hinged with body upright post.
Stopper slot on profile of tooth gag lever post 3 is rectangular channel, and the rectangular shaft lower end side of arresting lever 4 is vertical plane, opposite side
For cambered surface, when arresting lever 4 is inserted in rectangular channel, the vertical plane of 4 side of arresting lever is fitted with rectangular channel side, is limited
Car door 17 is continued on, and when car door 17 is closed, the cambered surface of the rectangular shaft lower end opposite side of arresting lever 4 and rectangular channel side phase
Place is met, arresting lever 4 receives the power of an arcuately face normal direction, the size of the power is directly proportional to the power of closed door, when only
The component of the vertical direction of the power that lever 4 is received more than solenoid 6 produce elastic force that electromagnetic force and helical spring 9 produce it
During difference, arresting lever 4 will be moved up, and so as to depart from from rectangular channel, contact the restriction to car door 17, realize the normal of car door 17
Close.
The multiple stopper slots arranged on profile of tooth gag lever post 3 are in non-equidistant placement, used as a kind of preferred, the quantity of stopper slot
For 5.The spacing of two adjacent stopper slots calculates determination by designing, and so that profile of tooth gag lever post is often pulled between a stopper slot
Change away from 17 distalmost end of car door to automobile side is apart from identical.
Preferred as one kind, the opening angle detects that 21 devices include the angle being connected between car door 17 and car body
Sensor, for measuring the opening angle of car door 17.
Preferred as another kind, the opening angle detection means 21 includes to be arranged in the spacing executing agency 2
Position sensor, for measuring position of the arresting lever 4 with respect to the profile of tooth gag lever post 3, by positional information come really
Determine the angle that car door 17 has turned on.
The automatically controlled stopping means of car door of the present invention also includes control button 11 and indicator lamp, and wherein indicator lamp includes 4
Individual spacing warning light 12 and warning lamp 13.As shown in figure 8, control button 11 is located at 18 left side of automobile center console, when driver needs
When very important person is for closing the car door automatically controlled stopping means, this button can be pressed system is closed, realize artificially controlled.Work as either door
When limited, light with warning lamp 13 and the corresponding energising of vehicle door spacing warning light 12, for pointing out driver limited
Door position and spacing number.4 vehicle door spacing warning lights 12 are by the Light-Emitting Diode control being embedded in instrument, and warn
Showing, lamp 13 is to place light emitting diode under the black plastic panel that " vehicle door spacing, take care " printed words are emptied on instrument board
Realize；4 vehicle door spacing warning lights 12 and warning lamp 13 all control which to light by controller.
If Fig. 9 is the controller electrical schematic diagram of the automatically controlled stopping means of arrangements for automotive doors, described controller is that car door is automatically controlled
The core component of stopping means, the controller are powered by vehicle-mounted 12V power supply, and read ultrasonic radar and system X button
Signal, controls the spacing executing agency work of 4 car doors, and point according to the control program stored in single-chip microcomputer internal memory in controller
Bright corresponding vehicle door spacing warning light.
Controller includes single-chip microcomputer, power module, 4 groups of identical solenoid drive amplification circuits.4 ultrasonic radars
VOUT pin be connected with single-chip microcomputer P3.0, P3.1, P3.2 and P3.3 respectively, the Vcc of ultrasonic radar and GND pin and monolithic
The Vcc of machine and GND pin connection.
4 solenoids 6 in spacing executing agency 2 on 4 car doors are electric with 4 groups of drive amplifications in controller respectively
Road delivery outlet connection, drive amplification circuit is existing conventional triode drive amplification circuit, is put by photoelectrical coupler, triode
Big circuit and fly-wheel diode composition.Photoelectrical coupler can select model TIL117, and transistor amplifier is by triode
Constitute with two resistance, wherein triode VT can select model 9013, and in addition fly-wheel diode VD can select IN4001.
The input of the photoelectrical coupler of 4 groups of identical solenoid drive amplification circuits Vcc respectively with single-chip microcomputer, P1.7,
P1.6, P1.5, P1.4 pin is connected.
The 12V end and 4 of the common and power module of the fly-wheel diode VD output end of 4 groups of solenoid drive amplification circuits
The input of individual solenoid is connected.The common and afterflow of the collector terminal of the triode VT of 4 groups of solenoid drive amplification circuits
The input of diode VD, the output end of 4 solenoids are connected.The input of vehicle door spacing warning light a and single-chip microcomputer
P1.3 pin is connected, and the input of vehicle door spacing warning light b is connected with the P1.2 pin of single-chip microcomputer, vehicle door spacing warning light c's
Input is connected with the P3.5 pin of single-chip microcomputer, and the input of vehicle door spacing warning light d is connected with the P3.4 pin of single-chip microcomputer, it
Output end be combined into a little and be connected with single-chip microcomputer GND pin by warning lamp 13.Finally by the Vcc end of single-chip microcomputer and GND end
It is connected on 5V end and the GND end of power module.Vehicle-mounted 12V power supply positive and negative terminal positive-negative input end respectively with the power module of controller
Be connected, powered, and master switch K is added on 12v positive pole line.One end of control button 11 is exported with power module 5V
End is connected, and the other end is connected with single-chip microcomputer P3.7 pin.
The control principle of controller is as follows：
It is ascending respectively that spacing groove location on the profile of tooth gag lever post 3 of arrangements for automotive doors corresponds to opening vehicle door angle
α1、α2、α3、α4, during opening car door, ultrasonic radar measures car door to minimum range h of barrier first, and monolithic is machine-readable afterwards
The distance value is taken, (Qianmen is f to read known car door maximum length ff, back door is fr), formula β=arcsin (h/f),
Maximum opening β is calculated, if β >=α5, show that the distance belongs to safe distance, without the need for control, program is exited.If β is ＜
α5, then α is according to β1、α2、α3、α4、α5Concrete interval, Single-chip Controlling solenoid be energized, attract arresting lever 4 snap in tooth
In the corresponding groove of shape gag lever post 3, now car door is slightly less than the maximum opening angle of permission, effectively prevents car door with extraneous obstacle
Thing collides.At the same time, on instrument board to should the spacing warning light of car door and warning lamp light, show that " car door is limited
Position, take care " signal language simultaneously, with the car door for pointing out driver limited.
And occupant is at closing time, as the bottom of spacer pin is cambered surface near vehicle body side, the spacing compression of profile of tooth pull bar 3 limit
Position pin overcomes electromagnetic force to retract, so obstruction of closing the door will not be produced, car door smoothly can be closed.When the car door opening angle for calculating
During β=0, the automatically controlled stopping means of the car door quits work, and electromagnet pin is resetted due to return spring effect, corresponding spacing prompting
Lamp extinguishes.
It is stored in, in the controller of the automatically controlled stopping means of car door of the present invention, the arrangements for automotive doors that finishes in advance automatically controlled spacing
The control program of device, as shown in Figure 10, the concrete execution step of program is as follows：
1st, program initialization, calls in the α for designing in advance1、α2、α3、α4、α5、ff、fr；And give variable hiAnd βiAssign initial value, i
=1,2,3,4；4 car doors are represented respectively：
hi=0；βi=0.
2nd, car side spacing h of 4 ultrasonic radar measurements, when passenger is opened the door, is readi, calculated according to following formula
Go out βi：
Left front door：β1=arcsin (h1/ff)；
Left back door：β2=arcsin (h2/fr)；
Right front door：β3=arcsin (h3/ff)；
Right-rear-door：β4=arcsin (h4/fr)；
3rd, judge βiWhether signal is more than or equal to α5；
"Yes" then skips to the 6th step, EP (end of program)；
If "No" then shows that car door is opened to maximizing and may be collided with barrier, now need spacing.
4th, judge βiIn-scope further determines spacing angle.
5th, work as βi＜ α1When, solenoid is energized, and spacer pin is stuck in 3 the 1st groove in left side of spacing profile of tooth pull bar, while
Corresponding vehicle door spacing warning light and warning lamp are lighted；
Work as α1≤βi＜ α2When, solenoid is energized, and spacer pin is stuck in 3 the 2nd groove in left side of spacing profile of tooth pull bar, with
When corresponding vehicle door spacing warning light and warning lamp light；
Work as α2≤βi＜ α3When, solenoid is energized, and spacer pin is stuck in 3 the 3rd groove in left side of spacing profile of tooth pull bar, with
When corresponding vehicle door spacing warning light and warning lamp light；
Work as α3≤βi＜ α4When, solenoid is energized, and spacer pin is stuck in 3 the 4th groove in left side of spacing profile of tooth pull bar, with
When corresponding vehicle door spacing warning light and warning lamp light；
Work as α4≤βi＜ α5When, solenoid is energized, and spacer pin is stuck in 3 the 5th groove in left side of spacing profile of tooth pull bar, with
When corresponding vehicle door spacing warning light and warning lamp light；
When passenger closed door to βiWhen=0, solenoid power-off, corresponding vehicle door spacing warning light and warning lamp
Extinguish.
6th, spacing release.
As shown in figure 11, spacing executing agency 2 includes profile of tooth gag lever post 3 and arresting lever to another embodiment of the invention
4, continuous sawtooth is provided with profile of tooth spacing 3,4 lower end of arresting lever has a tip, and arresting lever 4 can be around axle at its upper end
Rotation, when the lower end tip of arresting lever 4 is contacted with profile of tooth gag lever post 3, they constitute a spine bar mechanism, limit profile of tooth
The outside movement of gag lever post 3, so as to limit the outside unlatching of car door, and profile of tooth gag lever post 3 freely can be moved inward, and realize
The normal switching-off of car door.Spacing executing agency 2 also includes the electromagnet being mainly made up of, and elastic component 9 solenoid 6,
The elastic component 9 preferably helical spring or torsion spring, the electromagnet and elastic component 9 apply in opposite direction to arresting lever 4
Moment of torsion so as to rotate around rotary shaft, completes the restriction to profile of tooth gag lever post position or lifts restrictions.
Although embodiment of the present invention is disclosed as above, but its be not restricted in specification and embodiment listed
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (8)
1. the automatically controlled stopping means of a kind of car door, it is characterised in that include：
Obstacle detecting device, its are installed on the outside of car body, for detecting vehicle body side to the distance of barrier；
Controller, its are configured to the distance according to the vehicle body side to barrier, determine the maximum allowable opening angle of car door；
Spacing executing agency, its are installed on the hinged place of car door and car body, including profile of tooth gag lever post and arresting lever, described spacing hold
Row mechanism is configured to limit the outside opening angle of car door less than the maximum allowable opening angle, and freely inwardly allows car door
Close；
Wherein, rectangle stopper slot is provided with, arresting lever bottom side is set to vertical plane, another on the profile of tooth gag lever post
Side is set to cambered surface, and the arresting lever bottom is coordinated with the rectangle stopper slot, limits the single-way moving of the profile of tooth gag lever post；
Stopper slot on the profile of tooth gag lever post is arranged in non-equidistant, and the arresting lever often moves to phase from a stopper slot
When in adjacent stopper slot, the change of car door distalmost end to automobile side is apart from identical.
2. the automatically controlled stopping means of car door according to claim 1, it is characterised in that the obstacle detecting device includes ultrasound
Ripple radar, the ultrasonic radar are installed on the sill plate below car door.
3. the automatically controlled stopping means of car door according to claim 1 and 2, it is characterised in that the spacing executing agency also wraps
Include：
Opening angle detection means, its are used for determining the opening angle of car door；
Driver, its are connected with the arresting lever, are driven the arresting lever movement, and are engaged with the stopper slot or separate.
4. the automatically controlled stopping means of car door according to claim 3, it is characterised in that the driver include solenoid and
Elastic component, produces, after the solenoid energising, the electromagnetic force put on the arresting lever, and the elastic component puts on described
An elastic force on arresting lever, the electromagnetic force and elastic force are in opposite direction.
5. the automatically controlled stopping means of car door according to claim 4, it is characterised in that the rectangle stopper slot is along the profile of tooth
Gag lever post is disposed with 5.
6. the automatically controlled stopping means of car door according to claim 4, it is characterised in that the driver also includes hollow shell
Body and Shang Gai, the arresting lever are arranged in the housing and slide up and down with respect to the housing, the arresting lever with described
Buffer spring is provided between upper lid, to reduce impact of the arresting lever to the upper lid.
7. the automatically controlled stopping means of car door according to claim 1, it is characterised in that the opening angle detection means includes
The angular transducer being connected between car door and car body, for measuring the opening angle of car door.
8. the automatically controlled stopping means of car door according to any one of claim 1,2,4,7, it is characterised in that the car door electricity
Control stopping means also includes control button and indicator lamp, for controlling unlatching and the indicating operating status of the stopping means.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104532.4A CN104695781B (en) | 2015-03-10 | 2015-03-10 | A kind of automatically controlled stopping means of car door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104532.4A CN104695781B (en) | 2015-03-10 | 2015-03-10 | A kind of automatically controlled stopping means of car door |
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| Publication Number | Publication Date |
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| CN104695781A CN104695781A (en) | 2015-06-10 |
| CN104695781B true CN104695781B (en) | 2017-03-08 |
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| CN201510104532.4A Active CN104695781B (en) | 2015-03-10 | 2015-03-10 | A kind of automatically controlled stopping means of car door |
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| CN107539262B (en) * | 2017-09-14 | 2023-12-15 | 湖北科技学院 | Automobile safety monitoring system based on radar application |
| CN108166870A (en) * | 2018-03-08 | 2018-06-15 | 济南大学 | A kind of sliding rail block type car door limiter |
| CN108193965A (en) * | 2018-03-08 | 2018-06-22 | 济南大学 | A kind of spring block formula car door limiter |
| CN108561030A (en) * | 2018-03-12 | 2018-09-21 | 展静 | Straight-opening type arrangements for automotive doors is slow to open safety device |
| CN109624669A (en) * | 2018-12-17 | 2019-04-16 | 梁霄 | A kind of quickly induction safety open motor vehicle door arrangement |
| CN110145198A (en) * | 2019-04-22 | 2019-08-20 | 浙江合众新能源汽车有限公司 | A kind of safe open-door system and its application method suitable for motor vehicles |
| CN112502548A (en) * | 2019-09-16 | 2021-03-16 | 比亚迪股份有限公司 | Vehicle, method and apparatus for controlling door opening of vehicle, and storage medium |
| CN111270933A (en) * | 2019-12-11 | 2020-06-12 | 浙江零跑科技有限公司 | Magnetic limiter for automobile door |
| CN113910873B (en) * | 2021-09-07 | 2023-12-08 | 磐安县天诚科技有限公司 | Safety vehicle door capable of reducing impact injury |
| CN115637907A (en) * | 2022-09-26 | 2023-01-24 | 重庆长安汽车股份有限公司 | Electric door opening system without handle, control method and computer readable storage medium |
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| CN2825872Y (en) * | 2005-09-29 | 2006-10-11 | 李清军 | Anti-scraping safety device for automobile door |
| KR20080002648U (en) * | 2007-01-12 | 2008-07-16 | 김동균 | A device for protecting side door of automobile |
| CN203547366U (en) * | 2013-07-19 | 2014-04-16 | 浙江豪情汽车制造有限公司 | Danger measuring door lock system |
| CN103538449B (en) * | 2013-09-25 | 2016-03-02 | 浙江吉利控股集团有限公司 | A kind of preventing car door scraping ancillary system |
| CN204531755U (en) * | 2015-03-10 | 2015-08-05 | 吉林大学 | The automatically controlled stopping means of a kind of car door |
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