CN104847209A - Vehicle and door limiter and door collision prevention device thereof - Google Patents
Vehicle and door limiter and door collision prevention device thereof Download PDFInfo
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- CN104847209A CN104847209A CN201410302732.6A CN201410302732A CN104847209A CN 104847209 A CN104847209 A CN 104847209A CN 201410302732 A CN201410302732 A CN 201410302732A CN 104847209 A CN104847209 A CN 104847209A
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- car door
- limiter
- elastic body
- damping
- door limiter
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Abstract
The invention discloses a vehicle door limiter. The vehicle door limiter comprises an elastic body, wherein a through hole is formed in the elastic body; a damping adjuster shell is arranged at one side of the through hole; a magnet is arranged in one side, far from the elastic body, of the damping adjuster shell, and is connected with a damping adjusting rod coaxially arranged with the through hole; an excitation coil is arranged in one side, near the elastic body, of the damping adjuster shell; and the damping adjusting rod is arranged to be inserted in the excitation coil. The invention further provides a vehicle door collision prevention device and a vehicle. Through the technical scheme, the damping force of the vehicle door limiter to a vehicle door can be adjusted, and when the vehicle door is close to an obstacle within a certain distance, the damping force of the vehicle door can be increased to stop the vehicle door from further approaching the obstacle or even crashing against the obstacle so as to achieve the vehicle door protective effect.
Description
Technical field
The present invention relates to automobile technical field, particularly, relate to a kind of car door limiter, car door anti-collision device and automobile.
Background technology
Because in city, the quantity of automobile grows with each passing day, not only traffic pressure increases gradually, and parking space is also more and more nervous.In order to park more vehicle in limited space, distance when just must cause stopping between vehicle is more and more less, the lateral distance especially between automobile.
Therefore, in the process that personnel get on or off the bus, car door is easy to vehicle or other obstructions of encountering side, especially children or old man.So not only easily damage others' vehicle, also easily make the damaged vehicle of oneself.
At present, be typically employed in car door place stickup rubber or foam etc. and be used for crashproof, but this defence can only play the protective action on surface, and affect the aesthetic property of vehicle.
Summary of the invention
The object of this invention is to provide a kind of car door limiter, this car door limiter can be adjustable to the damping force of car door.
To achieve these goals, the invention provides a kind of car door limiter, this car door limiter comprises elastic body, wherein, through hole is formed in this elastic body, the side of this through hole is provided with damping regulator shell, in this damping regulator shell, described elastomeric side is provided with magnet, this magnet is connected with the damping adjusting lever coaxially arranged with described through hole, in described damping regulator shell, described elastomeric side is provided with magnet exciting coil, described damping adjusting lever is set to penetrate in this magnet exciting coil.
Preferably, elastic component is provided with in described through hole.
Preferably, described magnet exciting coil is arranged in coil base.
Preferably, described car door limiter also comprises stop slide block, and described elastic body is arranged on top and/or the below of this stop slide block.
Another object of the present invention is to provide a kind of car door anti-collision device, and wherein, this car door anti-collision device comprises the detector be electrically connected successively, processor and alarm,
This distance signal for detecting the distance signal of the distance between the described car door of reflection and obstruction, and is sent to described processor by described detector;
Described processor is used for the risk distance threshold value that prestores, and described distance signal and this risk distance threshold value is compared, and produces alarm signal, and this alarm signal is sent to described alarm when described distance signal is less than or equal to described risk distance threshold value;
Described alarm is used for giving the alarm according to described alarm signal.
Preferably, described detector comprises range sensor.
Preferably, described detector comprises proximity switch, and when the distance between described car door and obstruction reaches the measurement category of this proximity switch, the distance signal that described proximity switch produces is switching value;
Described processor produces alarm signal when receiving described switching value.
Preferably, described car door anti-collision device also comprises car door limiter, and described processor is also for being sent to this car door limiter by described alarm signal, and described car door limiter increases the damping force to described car door of described car door limiter according to described alarm signal.
Preferably, described car door limiter is according to car door limiter of the present invention, and described processor is electrically connected with described magnet exciting coil.
Another object of the present invention is to provide a kind of automobile, and wherein, this automobile comprises according to car door limiter of the present invention, and/or comprises according to car door anti-collision device of the present invention.
Pass through technique scheme; this car door limiter can adjust the damping force of car door; therefore when car door reaches within certain distance close to obstruction; to stop, car door is close with obstruction further even to collide, to play the effect of protection car door to the damping force of car door can to pass through increase.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is car door limiter schematic diagram according to the preferred embodiment of the present invention;
Fig. 2 is the decomposing schematic representation of car door limiter according to the preferred embodiment of the present invention;
Fig. 3 is the installation view of car door anti-collision device according to the preferred embodiment of the present invention;
Fig. 4 is the schematic diagram of car door anti-collision device according to the preferred embodiment of the present invention, and wherein the direction of arrow represents signal transmission direction.
Description of reference numerals
10 detector 20 processors
30 alarm 40 car door limiters
41 elastic body 42 through holes
43 stop slide block 44 vehicle body connectors
45 installing plate 46 scotchs
47 guide pad 48 cover plates
49 installing hole 51 damping regulator shells
52 magnet 53 damping adjusting levers
54 magnet exciting coil 55 coil base
56 elastic components
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality of use also specifically should be understood by reference to the accompanying drawings in conjunction with contextual description.
As depicted in figs. 1 and 2, the invention provides a kind of car door limiter, this car door limiter comprises elastic body 41, in this elastic body, 41 are formed with through hole 42, the side of this through hole is provided with damping regulator shell 51, in this damping regulator shell 50, the side of described elastic body 41 is provided with magnet 52, this magnet 52 is connected with the damping adjusting lever 53 coaxially arranged with described through hole 42, side near described elastic body 41 in described damping regulator shell is provided with magnet exciting coil 54, and described damping adjusting lever 53 is set to penetrate in this magnet exciting coil 54.
In car door limiter, normally, car door limiter comprises stop slide block 43, vehicle body connector 44, installing plate 45 and scotch 46.Stop slide block 43 is connected in vehicle body main body by vehicle body connector 44, installing plate 45 to be arranged on inside car door and with the opening and closing campaign of car door, stop slide block 43 also can move relative to this installing plate 45 through the hole on this installing plate 45 in the opening and closing campaign of car door, and stops opening when car door opening contacts to installing plate 45 with scotch 46.Wherein, car door limiter also comprises elastic body 41, and this elastic body 41 for producing thrust with during installing plate 45 relative motion by guide pad 47 pairs of stop slide blocks 43 at stop slide block 43, thus produces damping force in the opening and closing process of car door.
According to technical scheme of the present invention, through hole is formed in elastic body 41, magnetic field is produced when magnet exciting coil 54 is energized, thus magnetic force sucking action is produced to the magnet 52 be arranged on away from elastic body 41 in damping regulator shell 50, magnet 52 moves towards elastic body 41, with the through hole 42 making the damping adjusting lever 53 that magnet 52 connects can enter into elastic body 41.And, the electrical current size of magnet exciting coil 54 can adjust as required, correspondingly, the magnetic field intensity that magnet exciting coil 54 produces also changes, the size of the magnetic force of magnet exciting coil 54 pairs of magnet 52 also changes thereupon, thus the distance making magnet 52 move towards magnet exciting coil 54 is different along with the stressed difference of magnet 52, the length that namely damping adjusting lever 53 penetrates in through hole 42 changes with the size of the electrical current of magnet exciting coil 54.
Elastic body 41 normally can adopt rubber parts etc. to have the realizations such as flexible parts, and damping adjusting lever 53 adopts the higher material of the rigidity such as metal to make usually.Can improve the rigidity of elastic body 41 when damping adjusting lever 53 penetrates in elastic body 41, and penetrate the increase of the length of elastic body 41 along with damping adjusting lever 53, the integral rigidity of elastic body 41 also increases thereupon.
As can be seen here, the rigidity of elastic body 41 can be adjusted according to car door limiter of the present invention, thus adjustment elastic body 41 produces thrust to stop slide block 43, thus adjustment car door limiter produces damping force in the opening and closing process of car door.
Pass through technique scheme; this car door limiter can adjust the damping force of car door; therefore when car door reaches within certain distance close to obstruction; to stop, car door is close with obstruction further even to collide, to play the effect of protection car door to the damping force of car door can to pass through increase.
According to above-mentioned preferred embodiment, when magnet exciting coil 54 is energized, magneticaction is produced to magnet 52, thus the damping adjusting lever 53 that magnet 52 connects is penetrated in elastic body 41, thus it is larger to make car door limiter produce damping force in the opening and closing process of car door.On the contrary, when not needing to increase the damping force in opening/closing door of vehicle process, can not be energized to magnet exciting coil 54, now magnet exciting coil 54 pairs of magnet 52 do not have magneticaction, in order to make magnet 52 counter motion can leave through hole 42 in elastic body 41 to be with dynamic damping adjusting lever 53, the power of a principle elastic body 41 can be applied to magnet 52 or damping adjusting lever 53.Preferably, elastic component is provided with in described through hole 42.When magnet exciting coil 54 pairs of magnet 52 apply magnetic force, the resilient member deforms in through hole 42 oppressed by damping adjusting lever 53, thus generation elastic-restoring force, when magnet exciting coil 54 no longer produces magnetic force time, damping adjusting lever 53 and counter motion under the effect of the elastic-restoring force of the elastic component of entirety in through hole 42 of magnet 52, leave this through hole 42 to make damping adjusting lever 53.Normally, this elastic component can be spring etc.
In addition, except the above-mentioned preferred embodiment that elastic component is set in through hole 42, can also be connected between damping regulator shell 50 and magnet 52 by Flexible Connectors such as springs, also similarly can play effect magnet 52 and damping adjusting lever 53 being resetted when magnet exciting coil 54 no power.
Preferably, described magnet exciting coil 54 is arranged in coil base 55.In above-mentioned preferred embodiment, this magnet exciting coil 54 to be arranged in pedestal 55 to play fixing effect to magnet exciting coil 54, prevents magnet exciting coil 54 play in damping regulator shell 51 unstable to cause the active force of magnet 52.This pedestal can connect and compose an entirety with damping regulator shell 51, and this entirety to be fixed on car door limiter and to be positioned at the side of through hole 42.
Preferably, car door limiter also comprises cover plate 48, cover plate 48 and installing plate 45 are installed together, preferably, described car door limiter also comprises stop slide block 43, stop slide block 43 is arranged through installing plate 45 and cover plate 48, described elastic body 41 is arranged on top and/or the below of this stop slide block 43, and in the space that cover plate 48 and installing plate 45 are formed, above stop slide block 43 and/or below be provided with guide pad 47 and elastic body 41, elastic body 41 is pressed on stop slide block 43 by guide pad 47.
This cover plate 48 is provided with the installing hole 49 corresponding with the through hole 42 of elastic body 41, and damping regulator shell 51 is arranged on the cover plate 48 at this installing hole 49 place, and the damping adjusting lever 53 namely in damping regulator shell 51 is set to align with installing hole 49.
As shown in the figure, in car door limiter, above stop slide block 43 and/or below elastic body 41 can be set, preferably, through hole 42 can be formed with in the top of this stop slide block 43 and/or the elastic body 41 of below, thus the rigidity of the elastic body 41 of the top of stop slide block 43 and/or below can be regulated, thus make the adjusting range of the damping force of opening/closing door of vehicle larger.
As Fig. 3 and Fig. 4 so, the present invention also provides a kind of car door anti-collision device, and wherein, this car door anti-collision device comprises the detector 10 be electrically connected successively, processor 20 and alarm 30,
This distance signal for detecting the distance signal of the distance between the described car door of reflection and obstruction, and is sent to described processor 20 by described detector 10; Described processor 20 is for the risk distance threshold value that prestores, described distance signal and this risk distance threshold value are compared, produce alarm signal when described distance signal is less than or equal to described risk distance threshold value, and this alarm signal is sent to described alarm 30; Described alarm 30 is for giving the alarm according to described alarm signal.
According to technical scheme of the present invention, car door anti-collision device of the present invention at car door in opening and closing process, can be reported to the police for the dangerous situation that may collide between car door and obstruction.Wherein, detector 10 can select the sensor that in prior art, any one is suitable for detect the distance signal between car door and obstruction; Processor 20 can be chosen as the electronic control unit of vehicle usually, and independent processor 20 also can be adopted to process the data that detector 10 detects; Alarm 30 can give the alarm under the control of the alarm signal of processor 20, this alarm can comprise anyly can play the signals such as the acousto-optic of warning function, therefore this alarm can be chosen as the buzzer of such as sounding, or send the automatically controlled indicator lamp etc. of light flash, the present invention is not limited this.
Preferably, described detector 10 comprises range sensor.In above-mentioned preferred embodiment, this detector 10 adopts contactless range sensor usually, thus detects the actual range between car door and obstruction, and this distance signal is sent to processor 20; The distance signal of the actual range between this reflection car door and obstruction and the risk distance threshold value be pre-stored in processor 20 compare by processor 20, actual range between car door and obstruction produces alarm signal, to be given the alarm by alarm 30 when being less than this risk distance threshold value.
Preferably, described detector 10 comprises proximity switch, and when the distance between described car door and obstruction reaches the measurement category of this proximity switch, the distance signal that described proximity switch produces is switching value;
Described processor 20 produces alarm signal when receiving described switching value.
Except employing range sensor mentioned above realizes except the embodiment of detector 10, detector 10 of the present invention can also be realized by proximity switch.This proximity switch is adopt contactless metering system equally, and this proximity switch can be set as when the distance of car door and obstruction is less than or equal to certain value time by type selecting and optimum configurations etc., this proximity switch sends on-off model using as distance signal, represents that the distance between car door and obstruction is less than or equal to certain value; The risk distance threshold value prestored in processor 20 is namely identical with the unlatching threshold value of proximity switch, that is processor 20 just thinks that the distance between car door and obstruction is less than risk distance threshold value when receive this signal that proximity switch produces, thus produces alarm signal.
Except in above-mentioned preferred embodiment, outside the technical scheme that distance between car door and obstruction gives the alarm when being less than or equal to risk distance threshold value, preferably, described car door anti-collision device also comprises car door limiter 40, described processor 20 is also for being sent to this car door limiter 40 by described alarm signal, and described car door limiter 40 increases the damping force to described car door of described car door limiter according to described alarm signal.Like this, not only can play alerting drivers and the personnel of riding and other people car door and there is the danger collided with obstruction, directly can also increase the damping force of opening/closing door of vehicle, thus effectively prevent car door from moving further and colliding with obstruction.
Preferably, described car door limiter 40 is according to car door limiter of the present invention, and described processor 20 is electrically connected with described magnet exciting coil 54.
Above the concrete structure of car door limiter 40 is described in detail, repeats no more herein.It should be noted that, processor 30 is electrically connected with the magnet exciting coil 54 in car door limiter 40, thus when processor 30 sends alarm signal, just be energized to magnet exciting coil 54, thus make magnet exciting coil 54 produce magnetic field to apply magnetic force attraction to magnet 52, and then the rigidity of damping adjusting lever 53 pairs of elastic bodys 41 is regulated.
The present invention also provides a kind of automobile, and wherein, this automobile comprises according to car door limiter 40 of the present invention, and/or comprises according to car door anti-collision device of the present invention.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a car door limiter, this car door limiter comprises elastic body (41), it is characterized in that, through hole (42) is formed in this elastic body (41), the side of this through hole is provided with damping regulator shell (51), side away from described elastic body (41) in this damping regulator shell (51) is provided with magnet (52), this magnet (52) is connected with the damping adjusting lever (53) coaxially arranged with described through hole (42), side near described elastic body (41) in described damping regulator shell is provided with magnet exciting coil (54), described damping adjusting lever (53) is set to penetrate in this magnet exciting coil (54).
2. car door limiter according to claim 1, is characterized in that, is provided with elastic component (56) in described through hole (42).
3. car door limiter according to claim 1, is characterized in that, described magnet exciting coil (54) is arranged in coil base (55).
4. according to the car door limiter in claim 1-3 described in any one, it is characterized in that, described car door limiter also comprises stop slide block (43), and described elastic body (41) is arranged on top and/or the below of this stop slide block (43).
5. a car door anti-collision device, is characterized in that, this car door anti-collision device comprises the detector (10) be electrically connected successively, processor (20) and alarm (30),
This distance signal for detecting the distance signal of the distance between the described car door of reflection and obstruction, and is sent to described processor (20) by described detector (10);
Described processor (20) is for the risk distance threshold value that prestores, described distance signal and this risk distance threshold value are compared, produce alarm signal when described distance signal is less than or equal to described risk distance threshold value, and this alarm signal is sent to described alarm (30);
Described alarm (30) is for giving the alarm according to described alarm signal.
6. according to car door anti-collision device according to claim 5, it is characterized in that, described detector (10) comprises range sensor.
7. car door anti-collision device according to claim 5, it is characterized in that, described detector (10) comprises proximity switch, and when the distance between described car door and obstruction reaches the measurement category of this proximity switch, the distance signal that described proximity switch produces is switching value;
Described processor (20) produces alarm signal when receiving described switching value.
8. car door anti-collision device according to claim 5, it is characterized in that, described car door anti-collision device also comprises car door limiter (40), described processor (20) is also for being sent to this car door limiter (40) by described alarm signal, and described car door limiter (40) increases the damping force to described car door of described car door limiter according to described alarm signal.
9. car door anti-collision device according to claim 8, it is characterized in that, described car door limiter (40) is for according to the car door limiter in claim 1-4 described in any one, and described processor (20) is electrically connected with described magnet exciting coil (54).
10. an automobile, is characterized in that, this automobile comprises according to the car door limiter in claim 1-4 described in any one, and/or comprises according to the car door anti-collision device in claim 5-9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302732.6A CN104847209B (en) | 2014-06-27 | 2014-06-27 | Automobile and car door limiter thereof and car door anti-collision device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302732.6A CN104847209B (en) | 2014-06-27 | 2014-06-27 | Automobile and car door limiter thereof and car door anti-collision device |
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| Publication Number | Publication Date |
|---|---|
| CN104847209A true CN104847209A (en) | 2015-08-19 |
| CN104847209B CN104847209B (en) | 2017-01-04 |
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| CN201410302732.6A Active CN104847209B (en) | 2014-06-27 | 2014-06-27 | Automobile and car door limiter thereof and car door anti-collision device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106553501A (en) * | 2015-09-30 | 2017-04-05 | 洪舜河 | The car door opening anticollision device, collision-prevention device of vehicle and method |
| CN107336667A (en) * | 2016-04-29 | 2017-11-10 | 长城汽车股份有限公司 | Vehicle |
| CN108625699A (en) * | 2017-03-17 | 2018-10-09 | 南京林业大学 | A kind of door-open stopper being delayed using MR damper |
| CN109334597A (en) * | 2018-08-14 | 2019-02-15 | 南京航空航天大学 | Collision-proof device for opening automobile door and method based on MR damper |
| CN110098577A (en) * | 2019-06-13 | 2019-08-06 | 宁夏力成电气集团有限公司 | A kind of position-limit mechanism of metal armored withdrawal-type switching device door-plate |
| CN110388158A (en) * | 2018-04-17 | 2019-10-29 | 英属开曼群岛商麦迪创科技股份有限公司 | Enabling control device, car door controller and enabling control method |
| CN111058704A (en) * | 2019-12-31 | 2020-04-24 | 宁波吉利汽车研究开发有限公司 | Vehicle door limiting device, vehicle door limiting method and vehicle |
| CN111923833A (en) * | 2020-07-23 | 2020-11-13 | 长城汽车股份有限公司 | Vehicle door opening early warning method and device, storage medium and vehicle |
| CN113818762A (en) * | 2021-09-07 | 2021-12-21 | 杨谦 | Vehicle door limiter capable of limiting at any position |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106553501A (en) * | 2015-09-30 | 2017-04-05 | 洪舜河 | The car door opening anticollision device, collision-prevention device of vehicle and method |
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| CN108625699A (en) * | 2017-03-17 | 2018-10-09 | 南京林业大学 | A kind of door-open stopper being delayed using MR damper |
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| CN110098577A (en) * | 2019-06-13 | 2019-08-06 | 宁夏力成电气集团有限公司 | A kind of position-limit mechanism of metal armored withdrawal-type switching device door-plate |
| CN111058704A (en) * | 2019-12-31 | 2020-04-24 | 宁波吉利汽车研究开发有限公司 | Vehicle door limiting device, vehicle door limiting method and vehicle |
| CN111058704B (en) * | 2019-12-31 | 2022-05-31 | 武汉路特斯汽车有限公司 | Vehicle door limiting device, vehicle door limiting method and vehicle |
| CN111923833A (en) * | 2020-07-23 | 2020-11-13 | 长城汽车股份有限公司 | Vehicle door opening early warning method and device, storage medium and vehicle |
| CN113818762A (en) * | 2021-09-07 | 2021-12-21 | 杨谦 | Vehicle door limiter capable of limiting at any position |
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| CN104847209B (en) | 2017-01-04 |
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