CN214325044U - Vehicle door opening anti-collision system - Google Patents

Abstract

The utility model relates to a vehicle anticollision system that opens door, including automobile body, door, detecting element, the control unit, early warning unit and the unit of ending to open, the early warning unit includes alarm device and reminding device, alarm device with reminding device all installs the door is inboard, and wherein reminding device installs on the door is interior to be handled, and detecting element includes two sets ofly, and a set of setting is on the rear-view mirror of vehicle, and another group installs the one end of keeping away from the automobile body at the door surface. Above-mentioned technical scheme can survey whether have the object that moves towards the automobile body in vehicle rear and the side certain distance, if detect that there is the object to move towards the automobile body, the control unit carries out the early warning according to the signal control early warning unit of detection unit transmission and ends the unit and end and open, thereby remind the people rear in the car to have pedestrian or vehicle, thereby avoid taking place to open the traffic accident that the door causes because of the roadside parkking, reminding device can further remind in addition, improves the early warning effect.

Description

Vehicle door opening anti-collision system

Technical Field

The utility model belongs to the technical field of vehicle safety, concretely relates to vehicle anticollision system that opens door.

Background

With the development of economy in China, the living standard of people is continuously improved, cars enter common people, road traffic conditions become complicated, the phenomenon that motor vehicles and non-motor vehicles share one lane exists in multiple regions, vehicles on the road are increased, and the running conditions of the vehicles become more and more complicated. When a person gets on or off a motor vehicle during roadside parking, if the person does not observe the situation around the vehicle in time and opens the door, the person easily collides with other driving motor vehicles, non-motor vehicles or pedestrians, and thus traffic accidents are caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a vehicle door opening anti-collision system.

In order to achieve the above object, the utility model provides a vehicle anticollision system that opens door, including automobile body, door, detection unit, the control unit, early warning unit and the unit of stopping opening, door one end articulates on the automobile body, the early warning unit includes alarm device and reminding device, alarm device with reminding device all installs the door is inboard, wherein reminding device installs in the door on hand, detection unit includes two sets ofly, and a set of setting is on the rear-view mirror of vehicle, and another group installs the one end of keeping away from the automobile body at the door surface, the unit setting of stopping opening is in the door with just be located between the automobile body the door with automobile body articulated one end, control unit respectively with detection unit the early warning unit with the unit electric signal connection of stopping opening.

Further, reminding device include electro-magnet, iron round pin and be used for the elastic component with iron round pin jack-up, the electro-magnet is inlayed and is seting up in the door is interior in the mounting groove on hand still be equipped with in the door on hand with mounting groove intercommunication and perpendicular arranged's slide opening, iron round pin slidable installs in the slide opening, work as during the electro-magnet circular telegram, iron round pin one end adsorbs on the electro-magnet, the elastic component suit is in on the iron round pin, its lower extreme is connected on the electro-magnet, work as during the electro-magnet outage, the iron round pin is in follow under the effect of elastic component slide opening outwards slides it and keeps away from the one end of electro-magnet stretches out the slide opening.

Further, set up and be in be provided with the guide housing on the detecting head of the detecting unit on the rear-view mirror, the guide housing is including being located at least the deflector of the detecting head left and right sides, the deflector outwards inclines to set up along the direction that the detecting head surveyed.

Further, the setting is in detection unit on the door passes through fixing device and installs on the door, fixing device is including having elastic fixed plate the one side of fixed plate is provided with and is used for pasting the layer of pasting being connected with the door, also has the mounting hole that is used for installing the detecting head on this fixed plate, install in the mounting hole the detecting head, and this mounting hole is equipped with all around to keeping away from paste the layer direction and extend and outstanding anticollision cover in fixed plate, anticollision cover by the fixed plate to keeping away from paste the internal diameter crescent of layer direction.

Further, a reflective strip is arranged on the fixing plate.

Furthermore, the opening stopping unit comprises an opening stopping frame, an opening stopping sheet and an opening stopping pin, one end of the opening stopping frame is fixed on the vehicle body, one end of the opening stopping sheet is fixed on the vehicle door, an arc-shaped slide way taking the vehicle door and the vehicle body hinge center as the circle center is arranged on the opening stopping frame, one end, far away from the vehicle door, of the opening stopping sheet is inserted into the slide way, the opening stopping sheet can be slidably arranged in the slide way, an opening stopping hole is formed in the opening stopping sheet, the opening stopping pin is located above the opening stopping hole and can be inserted into the opening stopping hole under the action of the driving assembly, and the driving assembly is arranged on the vehicle door.

Furthermore, one end, far away from the automobile body, of the opening stopping piece is fixedly connected with a blocking piece, and the blocking piece is located in the opening stopping hole.

Compared with the prior art, the utility model discloses following technological effect has:

1. the utility model discloses a detection unit is used for detecting whether there is the object that moves towards automobile body or door in vehicle rear and the side certain distance, if detect that there is the object to move towards door or automobile body, then convey the signal to the control unit, the control unit carries out the early warning according to the signal control early warning unit of detection unit transmission and ends the unit and open, thereby remind the people in the car behind have pedestrian or vehicle, thereby avoid taking place to park the traffic accident that opens the door and cause because of the roadside, and the opening angle of door can be controlled to the opening unit, further avoid the emergence of accident;

2. the utility model discloses a set up two sets of detection units, not only can detect other vehicles and pedestrians at vehicle rear, can also detect pedestrian and vehicle of vehicle side, improve the utility model discloses the reliability of work;

3. the utility model discloses an early warning unit includes alarm device and reminding device, and the alarm of unit through the early warning carries out an early warning back, still reminds once more through reminding device striking car in-opening door personnel's hand, further plays the early warning effect to car in-opening door personnel, improves the validity of early warning unit early warning effect, has guaranteed simultaneously the utility model discloses the reliability of vehicle door opening collision avoidance system's early warning unit work.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention. In the figure:

FIG. 1 is a schematic block diagram of the interior portion of a vehicle door of the inventive vehicle door opening collision avoidance system;

FIG. 2 is a schematic block diagram of the vehicle door opening bumper system of the present invention located outside the door;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is a schematic block diagram of the reminder device;

fig. 5 is a schematic enlarged structural view of the opening stop unit (opening stop pin);

fig. 6 is a schematic view showing the connection relationship of the opening stop unit (opening stop pin) to the vehicle body and the door.

The reference numbers in the figures denote the following meanings: 100. a vehicle body; 200. a vehicle door; 300. the detection device comprises a detection unit 310, a first detection unit 311, a detection head of the first detection unit 312, a guide plate 320, a second detection unit 321, a fixing plate 322, a detection head of the second detection unit 323 and an anti-collision cover; 400. the early warning device comprises an early warning unit 410, an alarm device 420, a reminding device 421, an electromagnet 422, a mounting hole 423, an elastic piece 424, an iron pin 424A, a sliding part 424B, a mounting part 425 and a sliding hole; 500. an opening stopping unit 510, an opening stopping frame 520, an opening stopping sheet 530, an opening stopping hole 540, a blocking sheet 550, a slide way 560 and an opening stopping pin; 600. the automobile door comprises an automobile door inner handle 800, a reflective strip 900 and a rearview mirror.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be embodied in many different forms and covered by the claims.

Example 1: referring to fig. 1, 2, 3, 4, 5 and 6, a vehicle door opening collision avoidance system according to a preferred embodiment of the present invention includes a vehicle body 100, a door 200, a detection unit 300, a control unit (not shown), an early warning unit 400 and an opening stopping unit 500, wherein one end of the door 200 is hinged to the vehicle body 100, and the connection between the door 200 and the vehicle body 100 is the conventional connection between the door and the vehicle body. The detection unit comprises two groups, namely a first detection unit 310 and a second detection unit 320, wherein one group is arranged on a rearview mirror 900 of the vehicle and is called as the first detection unit 310, the other group is arranged at one end of the outer surface of the door far away from the vehicle body and is defined as the second detection unit 320, an opening stopping unit 500 is arranged between the door 200 and the vehicle body 100 and is positioned at one end where the door 200 is hinged with the vehicle body 100, and a control unit is respectively in electric signal connection with the detection unit, the early warning unit 300 and the opening stopping unit 400. Detection unit 300 is used for detecting whether there is the object that moves towards automobile body or door in vehicle rear and the side certain distance, if it moves towards door 200 or automobile body 100 to detect the object, then convey the signal to the control unit, the control unit carries out early warning 400 and the unit 500 that ends opens only according to the signal control early warning unit of detection unit transmission, thereby remind the people rear in the car to have pedestrian or vehicle, thereby avoid taking place to park the traffic accident that opens the door and cause because of the roadside, and the unit 500 that opens only can control the opening angle of door, further avoid the emergence of accident, set up two sets of detection unit, not only can detect other vehicles and the pedestrian at vehicle rear, can also detect pedestrian and the vehicle of vehicle side. The detecting element of this embodiment is range finding sensor, like infrared range finding touch sensor, perhaps detecting element adopts the radar that has the function of measuring distance and speed, like the range finding radar sensor that tests speed, detecting element's trigger switch and door linkage, when the door is closed, detecting element is out of work, and when the door lock open the back, trigger switch opens, and detecting element work specifically is a door lock department installation position sensor, and the sensor is with the door lock signal transmission to the control unit that detects, the control unit control trigger switch. The control unit of the present embodiment may be an ECU electronic control unit of a vehicle, or may adopt an independent controller, such as a single chip microcomputer, and the single chip microcomputer may be a 51-series single chip microcomputer.

The early warning unit 400 comprises an alarm device 410 and a reminding device 420, wherein the alarm device 410 and the reminding device 420 are both installed on the inner side of the vehicle door 200, the reminding device 420 is installed on the inner handle 600 of the vehicle door, the alarm device 410 is installed on the vehicle door 200, preferably, an audible and visual alarm is arranged near the inner handle 600 of the vehicle door, an alarm lamp or a buzzer can be adopted, the audible and visual alarm can be used for not only visually reminding in the vehicle, but also audible alarm can be simultaneously given, and the early warning effect is better. The switch of the audible and visual alarm is connected with the control unit through an electric signal, so that the audible and visual alarm is controlled to be started or stopped.

As shown in fig. 4, the reminder device 420 of this embodiment includes an electromagnet 421, an iron pin 424, and an elastic member 421 for lifting up the iron pin 424, the electromagnet 421 is embedded in an installation groove 422 provided in the door inner handle 600, the inner handle 600 of the vehicle door is also provided with a sliding hole 425 which is communicated with the mounting groove 600 and is vertically arranged, the iron pin 424 is slidably arranged in the sliding hole 425, when the electromagnet 424 is energized, one end of the iron pin 424 is attracted to the electromagnet 421, the elastic member 423 is sleeved on the iron pin 424, the lower end of the iron pin 424 is connected to the electromagnet 421, when the electromagnet 421 is powered off, the iron pin slides outwards along the sliding hole 425 under the action of the elastic element 423, one end of the iron pin, which is far away from the electromagnet 421, extends out of the sliding hole 425, the iron pin 424 impacts the hand of the door opener in the car to remind again, so that the early warning effect on the door opener in the car is further realized, the effectiveness of the early warning effect of the early warning unit is improved, guaranteed simultaneously the utility model discloses the reliability of vehicle anticollision system's early warning unit work of opening the door. Moreover, the reminding device is simple in structure, reasonable in design, easy to install, capable of reminding people of hand impact and good in effect.

The iron pin 424 of the present embodiment is a step-shaped structure composed of a mounting portion 424B and a sliding portion 424A, wherein the diameter of the sliding portion 424A is larger than that of the mounting portion 424B, the mounting portion 424B is sleeved in the elastic member 423, and one end of the elastic member 423 abuts against the bottom surface of the sliding portion 424A or one end of the elastic member 423 is fixedly connected to the bottom surface of the sliding portion 424B. Can set up photoelectric sensor on in door handle 600, as the utility model discloses an other embodiments, after the signal of detecting element 300 is accepted to the control unit, alarm device 410 opens, and photoelectric sensor detects when having the staff to touch the handle, then reminding device 420 opens to the personnel that will open the door in the car under the unsafe operating mode bump into and remind, if do not open the door, then photoelectric sensor can not detect the signal, then do not open reminding device 420.

As shown in fig. 3, in order to prevent the detecting unit 300 disposed on the vehicle mirror 900 from generating signals for vehicles at a lateral distance from the vehicle, which may cause erroneous judgment and thus cause interference, a guide cover is disposed on the detecting head of the first detecting unit 310, the guide cover at least includes guide plates 312 disposed on left and right sides of the detecting head 311, the guide plates are disposed to be inclined outward along a direction detected by the detecting head 311, an inclination angle of the guide plates 312 is 50 ° to 60 °, and the guide plates are preferably set to 3 shift positions by a ratchet and pawl structure, so that 3 different angles can be adjusted, and convenience in use can be increased.

In the present embodiment, referring to fig. 2, the detecting unit 300 provided on the vehicle door 100 is mounted on the vehicle 200, i.e., the second detecting unit 320, by a fixing device including a fixing plate 321 having elasticity, the fixing plate 321 designed to have elasticity facilitates protection of the vehicle door 200 when the vehicle is opened, and also reduces injury to pedestrians. An adhesive layer for adhesive connection with the door is provided on one surface of the fixing plate 321, so that the fixing plate 321 is conveniently mounted. Still have the mounting hole that is used for installing the detecting head on the fixed plate 321, install detecting head 322 in the mounting hole, and this mounting hole is equipped with all around to keeping away from to paste the layer direction and extend and outstanding in the anticollision cover 323 of fixed plate, anticollision cover 323 is by fixed plate 321 to keeping away from the internal diameter crescent who pastes the layer direction, anticollision cover 323 sets up and plays the anticollision effect when the car opens the door on the one hand, and on the other hand can play the guard action to detecting head 322, prevents to damage the detecting head because the slight collision of door 200, thereby makes the utility model discloses the vehicle anticollision system that opens the door can not be used, simultaneously because anticollision cover 323 has also played the door of having avoided the place ahead vehicle or pedestrian's signal interference along with opening the door of car by the fixed plate to the horn mouth design of keeping away from pasting the internal diameter crescent of layer direction. The fixing plate 321 is provided with a reflective stripe 800. Specifically, the reflective strip 800 is adhered to one surface of the fixing plate 321 far away from the vehicle door 200 and the side surface of the fixing plate, and the reflective strip 800 is adhered to the outer side of the fixing plate 321, so that the vehicle and the pedestrian can be reminded at night, and the occurrence of accidents is further reduced.

In order to prevent that the back is reminded in early warning unit 300's alarm, the passenger inexperience or lack the safety consciousness in the car can continue to open the door to lead to the occurence of failure, the utility model discloses still set up only opening unit 500, only opening unit 500 structure of this preferred embodiment is as follows: referring to fig. 1, 5 and 6, the opening stop unit 500 includes an opening stop frame 510, an opening stop piece 520 and an opening stop pin 560, the opening stop frame 510 is made of a rigid material, such as engineering plastic, steel or iron, one end of the opening stop frame 510 is fixed on the vehicle body 100, one end of the opening stop piece 520 is fixed on the vehicle door 200, an arc-shaped slide way 550 with a hinge center of the vehicle door 200 and the vehicle body 100 as a circle center is opened on the opening stop frame 510, one end of the opening stop piece 520 away from the vehicle door 200 is inserted into the slide way 550, the opening stop piece 520 is slidably mounted in the slide way 550, an opening stop hole 530 is opened on the opening stop piece 520, the opening stop pin 560 is positioned above the opening stop hole 530 and can be inserted into the opening stop hole 530 under the action of a driving assembly, the driving assembly is mounted on the vehicle door 200, the driving assembly (not shown) of this embodiment may employ an electromagnet, the electromagnet is electrically connected with a control unit, the electromagnet is mounted in a mounting block located on the vehicle door, the stop pin is also slidably mounted in the mounting block, the electromagnet is positioned above the stop pin 560, when the electromagnet is powered on, the stop pin is adsorbed on the electromagnet, and when the control unit receives a signal of the detection unit, the stop unit 500 is opened, and the stop pin is inserted into the stop hole, so that the vehicle door 200 is opened within a certain range, and accidents are avoided. After the vehicle or the pedestrian passes through the door opening device and is in a safe door opening environment, the control unit sends a signal to control the electromagnet to be electrified, so that the opening stopping pin 560 is separated from the opening stopping hole 530, and the vehicle door can be normally opened at the moment. Keep away from the one end fixedly connected with separation blade 540 of automobile body at ending the opening piece 520, separation blade 540 is located and ends the opening 530 in, so design guarantees that ending the opening piece 520 can not break away from slide 550, improves the utility model discloses a reliability in operation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a vehicle anticollision system that opens door, includes automobile body, door, detecting element, the control unit, early warning unit and ends the unit of opening, door one end articulates on the automobile body, a serial communication port, the early warning unit includes alarm device and reminding device, alarm device with reminding device all installs the door is inboard, wherein reminding device installs at the door is internal at hand, detecting element includes two sets ofly, and a set of setting is on the rear-view mirror of vehicle, and another group installs the one end of keeping away from the automobile body at the door surface, it sets up to end the unit the door with just be located between the automobile body the door with automobile body articulated one end, the control unit respectively with detecting element the early warning unit with end unit signal of telecommunication connection.

2. The vehicle door opening anti-collision system according to claim 1, wherein the reminding device comprises an electromagnet, an iron pin and an elastic member for jacking up the iron pin, the electromagnet is embedded in a mounting groove formed in a door inner handle, a sliding hole which is communicated with the mounting groove and is vertically arranged is further formed in the door inner handle, the iron pin is slidably mounted in the sliding hole, when the electromagnet is powered on, one end of the iron pin is adsorbed on the electromagnet, the elastic member is sleeved on the iron pin, the lower end of the elastic member is connected to the electromagnet, and when the electromagnet is powered off, the iron pin slides outwards along the sliding hole under the action of the elastic member, and one end of the iron pin, which is far away from the electromagnet, extends out of the sliding hole.

3. The vehicle door opening anti-collision system according to claim 1, wherein a guide cover is arranged on the detection head of the detection unit arranged on the rear view mirror, the guide cover at least comprises guide plates positioned on the left and right sides of the detection head, and the guide plates are arranged in an outward inclined manner along the detection direction of the detection head.

4. The vehicle door opening anti-collision system according to claim 1, wherein the detection unit disposed on the vehicle door is mounted on the vehicle door through a fixing device, the fixing device comprises a fixing plate having elasticity, an adhesive layer for adhering and connecting with the vehicle door is disposed on one surface of the fixing plate, a mounting hole for mounting a detection head is further disposed on the fixing plate, the detection head is mounted in the mounting hole, an anti-collision cover extending in a direction away from the adhesive layer and protruding from the fixing plate is disposed around the mounting hole, and an inner diameter of the anti-collision cover gradually increases from the fixing plate to a direction away from the adhesive layer.

5. The vehicle door opening anti-collision system according to claim 4, wherein a light reflecting strip is arranged on the fixing plate.

6. The vehicle door opening anti-collision system according to claim 1, wherein the opening stopping unit comprises an opening stopping frame, an opening stopping sheet and an opening stopping pin, one end of the opening stopping frame is fixed on a vehicle body, one end of the opening stopping sheet is fixed on the vehicle door, an arc-shaped slide way with the hinge center of the vehicle door and the hinge center of the vehicle body as a circle center is formed in the opening stopping frame, one end, far away from the vehicle door, of the opening stopping sheet is inserted into the slide way and is slidably mounted in the slide way, an opening stopping hole is formed in the opening stopping sheet, the opening stopping pin is located above the opening stopping hole and can be inserted into the opening stopping hole under the action of a driving assembly, and the driving assembly is mounted on the vehicle door.

7. The vehicle door opening anti-collision system according to claim 6, wherein a blocking piece is fixedly connected to one end, away from the vehicle body, of the opening stopping piece, and the blocking piece is located in the opening stopping hole.

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