CN204457243U - Visitor's Vehicular electric push rod inner swing door - Google Patents

Abstract

An electric push rod inner swing door for a passenger car, including a vehicle body, a left door and a right door, and also includes a pure electric transmission mechanism, a swing mechanism and an emergency door opening mechanism; The left and right door splines at the top, the crank I connected to the splines, the other end of the crank I is connected to the pure electric transmission mechanism, and the other end of the pure electric transmission mechanism is connected to the door pump shaft; the pure electric transmission mechanism includes a motor, a motor controller, The electric cylinder transmission box, the telescopic tube group connected to the electric cylinder transmission box, and the electronic brake, the motor controller is connected to the motor and the electronic brake, the electronic brake is connected to a manual release handle, and the manual release handle is connected to the emergency door opening mechanism. Compared with the prior art, the inner swing door has a simple structure, simple and stable door opening and closing control, low noise, can realize the anti-pinch function, is energy-saving and environmentally friendly, and has good adaptability to the environment. It is especially suitable for new energy pure electric buses as passenger doors .

Description

Electric push rod inner swing door for passenger car

technical field

The utility model relates to the field of automobiles, in particular to an electric push rod inner swing door for passenger cars.

Background technique

At present, the traditional passenger door of a passenger car is driven by an ordinary cylinder with a rod to drive the door shaft, and then the door shaft drives the door panel to swing in the door opening of the vehicle body. We call it a pneumatic inner swing door. This type of inner swing door needs a clean and dry compressed air source, and the cylinder of the pneumatic inner swing door pump is poorly sealed, and the cylinder is prone to air leakage; the air inlet and outlet of the cylinder are easily blocked, resulting in the cylinder not working and the door not opening and closing normally. The problem. At the same time, as new energy pure electric buses become more and more popular, there are no air compressors, air storage tanks and other equipment to provide compressed air on board, which means that the compressed air sources on new energy pure electric buses are gradually decreasing, and some even Unconfigure. Therefore, the use of the passenger door driven by compressed air on pure electric passenger cars has brought a lot of inconvenience.

Contents of the invention

The utility model provides an electric push rod inner swing door for passenger cars, which solves the problem that the traditional pneumatic inner swing door cannot be used because the new energy vehicle is not equipped with a compressed air source, or when the compressed air source on the new energy vehicle is less, the pneumatic inner swing door can be used. The swing door cylinder is prone to problems.

The purpose of this utility model is achieved in the following manner:

An electric push rod inner swing door for a passenger car, including a vehicle body, a left door and a right door, and also includes a pure electric transmission mechanism, a swing mechanism and an emergency door opening mechanism; The left and right door splines at the top, the crank I connected to the splines, the other end of the crank I is connected to the pure electric transmission mechanism, and the other end of the pure electric transmission mechanism is connected to the door pump shaft; the pure electric transmission mechanism includes a motor, a motor controller, The electric cylinder transmission box, the telescopic tube group connected to the electric cylinder transmission box, and the electronic brake, the motor controller is connected to the motor and the electronic brake, the electronic brake is connected to a manual release handle, and the manual release handle is connected to the emergency door opening mechanism.

The emergency door opening mechanism includes an emergency valve connected to the motor controller. The emergency valve has a micro switch, and the micro switch is connected to the motor controller; the emergency valve is connected to crank II, and the other end of crank II is connected to a soft wire drawer, which is connected to the door frame of the car door. The upper steel wire rope and the steel wire rope are connected with a manual release handle.

There are two sets of emergency door opening mechanisms, which are divided into inner emergency door opening mechanism and outer emergency door opening mechanism. The inner emergency door opening mechanism includes inner connecting steel wire soft drawer, the outer emergency door opening mechanism includes outer connecting steel wire soft drawer, inner connecting steel wire soft drawer and outer connecting steel wire After the soft pumps are connected together, they are connected with the steel wire rope.

Compared with the prior art, the utility model has a brand-new driving mechanism and emergency unlocking device, which only uses electric power and does not use compressed air at all. Clip function, energy saving and environmental protection, good adaptability to the environment, especially suitable for new energy pure electric buses as passenger doors.

Description of drawings

Fig. 1 is the schematic diagram of the utility model.

Fig. 2 is a right side view of Fig. 1 .

Fig. 3 is an enlarged view of A in Fig. 1 .

Fig. 4 is a right side view of Fig. 3 .

Fig. 5 is a top view of Fig. 3 (when the door is opened).

Fig. 6 is a schematic diagram of a pure electric transmission mechanism.

Fig. 7 is a right side view of Fig. 6 .

FIG. 8 is a top view of FIG. 6 .

Fig. 9 is a schematic diagram of an emergency door opening mechanism.

Among them, 1 is the rotating shaft, 2 is the spline, 3 is the crank I, 4 is the door pump shaft, 5 is the motor, 6 is the motor controller, 7 is the electric cylinder transmission box, 8 is the telescopic tube group, 9 is the electronic brake, 10 is a manual release handle, 11 is an emergency valve, 12 is a micro switch, 13 is a crank II, 14 is softly drawn out by a steel wire, and 15 is a steel wire rope.

Detailed ways

The utility model includes a vehicle body, a left door and a right door, and also includes a pure electric transmission mechanism, a swing mechanism and an emergency door opening mechanism; 2. The crank I3 connected to the spline 2, the other end of the crank I3 is connected to the pure electric transmission mechanism, and the other end of the pure electric transmission mechanism is connected to the door pump shaft 4; the pure electric transmission mechanism includes a motor 5, a motor controller 6, an electric motor The cylinder transmission box 7, the telescopic tube group 8 connected to the electric cylinder transmission box 7 and the electronic brake 9, the motor controller 6 is connected to the motor 5 and the electronic brake 9, the electronic brake 9 is connected to the manual release handle 10, and the manual release handle 10 is connected to the emergency door opening mechanism.

The emergency door opening mechanism includes an emergency valve 11 connected to the motor controller 6, the emergency valve 11 has a micro switch 12, and the micro switch 12 is connected to the motor controller 6; 1. The steel wire soft drawer 14 is connected to the steel wire rope 15 positioned at the top of the door frame of the car door, and the steel wire rope 15 is connected to the manual release handle 10.

There are two sets of emergency door opening mechanisms, which are divided into inner emergency door opening mechanism and outer emergency door opening mechanism. The inner emergency door opening mechanism includes inner connecting steel wire soft drawer 14, and the outer emergency door opening mechanism includes outer connecting steel wire soft drawer 14, inner connecting steel wire soft drawer 14 and Outer connection steel wire is softly pumped out 14 and is connected with steel wire rope 15 after being connected together.

When opening the door, the telescopic tube group 8 of the left and right doors of the pure electric transmission mechanism stretches out, pushing the crank I3 to rotate, and the crank I3 drives the door shaft 1 to rotate together through the spline 2, and the rotation of the door shaft 1 drives the door pump shaft 4 to rotate, so that the left and right The door panel executes the door opening action; when closing the door, the direction is opposite, the telescopic tube group 8 of the pure electric transmission mechanism is retracted, and the crank I3 is pulled to rotate, and the crank I3 drives the door shaft 1 to rotate through the spline 2, and the rotation of the door shaft 1 drives the shaft of the door pump 4 Rotate to make the left and right door panels execute the door closing action.

Among them, the working principle of the pure electric transmission mechanism is: when the motor controller 6 receives an electric signal, the motor controller 6 first energizes the electronic brake 9 to release the electronic brake 9, and then the motor controller 6 energizes the motor 5 again, The motor 5 is turned forward and reverse, so that the expansion and contraction of the telescopic tube group 8 is driven by the electric cylinder transmission box 7 . When the motor controller 6, the electronic brake 9, and the motor 5 encounter no normal electrical signal, to make the telescopic tube group 8 expand and contract, the manual release handle 10 can be manually pulled or the emergency valve 11 of the emergency door opening mechanism can be rotated to manually The release handle 10 moves, thereby the electronic brake 9 is unclamped, and then the car door is opened manually.

The electric inner swing door can drive the opening and closing of a door panel by canceling one push rod and only retaining one electric push rod. Compared with other electric inner swing doors, the utility model has simple structure, compact structure and wide application range.

Working principle of emergency unlocking device: When the door cannot be opened normally, but the circuit system can still work normally, turn the emergency valve 11 inside the vehicle or the emergency valve 11 outside the vehicle, and the crank II 13 connected to the emergency valve will leave the micro switch that comes with the emergency valve 11 12 contacts, the micro switch 12 transmits the door opening signal to the motor controller 6, and the motor controller 6 controls the expansion tube group 8 to open the door. When the circuit system in the car cannot work normally, when turning the emergency valve 11 inside the car or the emergency valve 11 outside the car, the crank II 13 connected to the emergency valve pulls the flexible steel wire shaft 14, drives the steel wire rope 15 to tighten, and the steel wire rope 15 pulls the manual release handle 10 Tilt to the middle, thereby releasing the electronic brake 9, and then open the door manually.

The above is only the preferred embodiment of the utility model, it should be pointed out that for those skilled in the art, without departing from the overall concept of the utility model, some changes and improvements can also be made, and these should also be regarded as Protection scope of the present utility model.

Claims (3)

1. an objective Vehicular electric push rod inner swing door, comprises vehicle body and left winnowing machine door and right wing car door, it is characterized in that: also comprise pure electric transmissio mechanism, swing mechanism and emergent door-opening mechanism; Described swing mechanism comprises left and right door rotating shaft, is arranged on the left and right door spline on left and right door rotating shaft top, connect the crank I of spline, other end connection door pump rotating shaft that the other end of crank I connects pure electric transmissio mechanism, pure electric transmissio mechanism; Described pure electric transmissio mechanism comprises motor, electric machine controller, electric cylinder transmission case, the telescoping tube group connecting electric cylinder transmission case and electronic brake, electric machine controller connects motor and electronic brake, described electronic brake connects manual releasing handle, and manual releasing handle connects emergent door-opening mechanism.

2. objective Vehicular electric push rod inner swing door according to claim 1, is characterized in that: emergent door-opening mechanism comprises the emergency valve connecting electric machine controller, and emergency valve has microswitch, and microswitch connects electric machine controller; The other end of emergency valve connecting crank II, crank II connects that steel wire is softly taken out, soft the taking out of steel wire connects the wire rope, the wire rope that are positioned at door frame top and connect manual releasing handle.

3. objective Vehicular electric push rod inner swing door according to claim 1, it is characterized in that: emergent door-opening mechanism is two covers, be divided into interior emergent door-opening mechanism and outer emergent door-opening mechanism, in emergent door-opening mechanism comprise that interior connection steel wire is soft to be taken out, outer emergent door-opening mechanism comprises that outer connection steel wire is soft to be taken out, interior connection steel wire is soft take out soft with outer connection steel wire take out link together after be connected with wire rope.