Background technology
With the development of Modern Traffic cause, the vehicle guaranteeding organic quantity in China 2015 up to 2.64 hundred million, motor vehicle
Substantial increase, brings inconvenience, since the car door of present vehicle is too wide, roadside is stopped temporarily to the traffic and vehicle parking in city
Che Shi, the moment just opened the door in parking, the electric car come is sailed at rear or bicycle is easy to fall down or damage after knocking car door, very
Casualty accident is caused to vehicle rolling bundle that is rear and being travelled below is knocked down.In addition the Parking Stall spacing in parking lot is smaller, opens
Not only cause the scratch of Adjacent vehicles when cut-offfing, and on vehicle occupant it is also inconvenient up and down.
The content of the invention
Therefore there is foldable motor vehicle door in great expectation and pursue in people, up to now it has not been found that closing
In the related report of the present invention, the present invention successfully develops folding motor vehicle peace finally by development test repeatedly
Full folding door, so as to complete the present invention.
It is an object of the invention to provide a kind of automobile safety folding doors, to reduce the opens wide of car door, reduce vehicle
The extension distance of door, it is ensured that the safety of parking and conveniently.
The present invention program includes vehicle frame and car door, is structurally characterized in that on the inside of the car door at left and right sides of vehicle frame, sets respectively
There are former and later two tracks, be respectively equipped with former and later two car doors on the outside of front and rear track, front and back door is respectively by first half door and later half
Door composition, first half door and the middle part of later half door are equipped with hinge, and the middle part of front and rear half is combined into folding door, first half by hinge-coupled
The front end of door is equipped with connecting pin, and first half door is mounted on by connection pin connection on the vehicle frame of front end, and the rear inside of later half door, which is equipped with, to push away
Torque arm, the front end of push-pull arm are equipped with pulley bracket, and pulley is equipped in pulley bracket, and pulley and stent installation are closed in orbit,
The rear and front end of pulley bracket is respectively equipped with front and rear towing pad, and the front end of track is equipped with motor, and the main shaft of motor is equipped with motor
Belt pulley, the rear end of track are equipped with rope drum, are wound with traction rope on motor pulley, one end of traction rope is connected to pulley branch
On the front haulage hole of frame, the other end of traction rope is connected on the rear haulage hole of pulley bracket.The upper end of first half door, which is equipped with, to be fixed
Or overturning windowpane, the upper end of later half door are equipped with lifting glass window, motor is equipped with, clockwise switch, before two-direction switch is mounted on
On operation panel.Start motor during enabling, motor rotates clockwise, and motor pulley scrolling traction rope pulls pulley bracket to drive
Push-pull arm draws forward later half door, and later half door promotes first half door to move forward, and is opened by hinge collapsed forward to front door
Front, close to front-wheel fetal position.At closing time, start reverse switch, motor rotates counterclockwise, motor pulley drive traction rope to
Push-pull arm and later half goalkeeper door is pulled to close afterwards.The present invention repacks car door into folding door, and the switch stretching, extension radius for making car door is small,
It takes up space few, is not only provided a convenient to parking for vehicle, but also reduce the security risk of vehicle.The knot of the tail gate
Structure and installation method are identical with front door, and opening ways are pacified by the centre of car door collapsed forward to vehicle or by hinge
Mounted in the rear side of tail gate, car door is rearward folded.
The configuration of the present invention is simple, design is reasonable, and processing cost is low, and effect easy to use is good.
It is further described below in conjunction with the accompanying drawings.
Specific embodiment
Be respectively equipped with former and later two tracks 8 on the inside of car door at left and right sides of the vehicle frame shown in Fig. 1-3, front and rear track it is outer
Side is respectively equipped with former and later two car doors, and front and back door is made of respectively first half door 4 and later half door 2, in first half door and later half door
Portion is equipped with hinge 3, and the middle part of front and rear half is combined into folding door by hinge-coupled, and the front end of first half door is equipped with connecting pin 5, first half
Door is mounted on by connection pin connection on the vehicle frame of front end, and the rear inside of later half door is equipped with push-pull arm 1, and the front end of push-pull arm, which is equipped with, to be slided
Wheel support 10, pulley bracket is interior to be equipped with pulley 11, and pulley and stent installation closing are in orbit.The rear and front end of pulley bracket point
Not She You front and rear towing pad, the front end of track is equipped with motor 7, and the main shaft of motor is equipped with motor pulley 6, and the rear end of track is set
There is rope drum 12, traction rope 9 is wound on motor pulley, one end of traction rope is connected on the front haulage hole of pulley bracket,
The other end of traction rope is connected on the rear haulage hole of pulley bracket, and the upper end of first half door is equipped with fixed or overturning windowpane 13,
The upper end of later half door is equipped with lifting glass window 14.