Automobile safety folding door
Technical field
The present invention relates to a kind of car door, especially a kind of automobile safety folding door.
Background technology
Development along with Modern Traffic cause, the vehicle guaranteeding organic quantity of China has reached 2.64 hundred million in 2015, the substantial increase of motor vehicles, traffic and storing cycle to city bring inconvenience, owing to the car door of present vehicle is the widest, during the temporary parking of roadside, just in the moment opened the door of stopping, electric motor car that rear is sailed or bicycle are fallen down after being easy to knock car door or damage, and the vehicle travelled below again after even knocking down is rolled over bundle and caused casualty accident.Additionally the Parking Stall spacing in parking lot is less, not only causes the scratch of Adjacent vehicles during close door, and occupant the most inconvenient on car.
Summary of the invention
Therefore people's motor vehicle door to folding exists in expectation greatly and pursues, the most do not find the relevant report about the present invention, the present invention, through development test repeatedly, the most successfully develops folding automobile safety folding door, thus completes the present invention.
It is an object of the invention to provide a kind of automobile safety folding door, to reduce the opens wide of car door, reduce the extension distance of car door, it is ensured that the safety of parking and convenience.
nullThe present invention program includes vehicle frame and car door,It is structurally characterized in that inside the car door of the vehicle frame left and right sides,It is respectively equipped with former and later two tracks,Front and back the outside of track is respectively equipped with former and later two car doors,Front and back door is made up of first half door and later half door respectively,First half door is provided with hinge with the middle part of later half door,Front and back the middle part of half is combined into folding door by hinge-coupled,The front end of first half door is provided with connecting pin,First half door is arranged on the vehicle frame of front end by connecting pin connection,The rear inner side of later half door is provided with push-pull arm,The front end of push-pull arm is provided with pulley bracket,Pulley it is provided with in pulley bracket,Pulley and support are installed and are closed in orbit,Before and after's towing pad it is respectively arranged at two ends with before and after pulley bracket,The front end of track is provided with motor,The main shaft of motor is provided with motor pulley,The rear end of track is provided with rope drum,Pull rope it is wound with on motor pulley,One end of pull rope is connected on the front haulage hole of pulley bracket,The other end of pull rope is connected on the rear haulage hole of pulley bracket.The upper end of first half door is provided with fixing or upset windowpane, and the upper end of later half door is provided with lifting glass window, and motor is provided with down, clockwise switch, and two-direction switch is arranged on front guidance panel.Motor is started during enabling, motor turns clockwise, and motor pulley scrolling pull rope pulls pulley bracket to drive push-pull arm to be drawn forward by later half door, and later half door promotes first half door to move forward, and opened the front at Qianmen by hinge collapsed forward, near front tyre position.At closing time, starting reverse switch, motor rotates counterclockwise, and motor pulley drives pull rope to pull back push-pull arm and later half goalkeeper's door is closed.The present invention repacks car door into folding door, makes the switch of car door stretch radius little, takes up space few, provides conveniently not only to parking of vehicle, and reduces the potential safety hazard of vehicle.Structure and the installation method of described tail gate are identical with front door, and its opening ways is by the centre of car door collapsed forward to vehicle, or hinge is arranged on the rear side of tail gate, are rearward folded by car door.
Present configuration is simple, and reasonable in design, processing cost is low, easy to use effective.
Further describe below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is safety foldable door closure state schematic diagram;
Fig. 2 is safety foldable door opening schematic diagram;
Fig. 3 is safety foldable door track structural representation.
Detailed description of the invention
Former and later two tracks 8 it are respectively equipped with inside the car door of the vehicle frame left and right sides shown in Fig. 1-3, front and back the outside of track is respectively equipped with former and later two car doors, front and back door is made up of first half door 4 and later half door 2 respectively, first half door is provided with hinge 3 with the middle part of later half door, front and back the middle part of half is combined into folding door by hinge-coupled, the front end of first half door is provided with connecting pin 5, first half door is arranged on the vehicle frame of front end by connecting pin connection, the rear inner side of later half door is provided with push-pull arm 1, the front end of push-pull arm is provided with pulley bracket 10, pulley 11 it is provided with in pulley bracket, pulley and support are installed and are closed in orbit.Before and after's towing pad it is respectively arranged at two ends with before and after pulley bracket, the front end of track is provided with motor 7, the main shaft of motor is provided with motor pulley 6, the rear end of track is provided with rope drum 12, being wound with pull rope 9 on motor pulley, one end of pull rope is connected on the front haulage hole of pulley bracket, and the other end of pull rope is connected on the rear haulage hole of pulley bracket, the upper end of first half door is provided with fixing or upset windowpane 13, and the upper end of later half door is provided with lifting glass window 14.