Disordered split structure of B-pillar-free vehicle door

Abstract

The disordered split structure comprises a B-pillar-free vehicle body and vehicle doors, the two vehicle doors are symmetrically arranged front and back, the B-pillar-free vehicle body is provided with an upper sliding rail and a lower sliding rail corresponding to the vehicle doors up and down, the lower sliding rail can move in the Y direction and is symmetrically provided with push rods capable of moving in the Y direction, one ends of the push rods are fixed to the lower sliding rail, and the other ends of the push rods are fixed to the lower sliding rail. The upper sliding rail is fixedly arranged on the B-pillar-free vehicle body, the vehicle door corresponds to the lower sliding rail, the upper sliding rail is provided with a driving pulley and a driven pulley, and the driving pulley moves in the X direction along the lower sliding rail. The device is novel in structure, low in cost, attractive in appearance and easy to achieve, the push rod drives the lower sliding rail and the vehicle door to swing in the Y direction, the sliding rail is matched with the pulley to achieve X-direction movement of the vehicle door, the disordered opposite opening function of a B-column-free vehicle is achieved, and the vehicle body space is fully opened.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door opening and closing systems, in particular to a disordered double-opening structure of a door without a B-pillar. Background Art

[0002] With the development of intelligent driving systems, intelligent driving life has gradually become a part of daily life, and smart cars are also becoming another smart room in life. Therefore, users have higher and higher demands for vehicle space utilization: after parking the car at a suitable location and rearranging the seats and other in-car structures, audio-visual entertainment, chatting and resting have gradually turned from concepts into reality. In this context, removing the B-pillar structure can better open up the connection of vehicle space, but the design difficulty of the door opening and closing system and the sealing structure of the B-pillar position is greatly increased.

[0003] There are some side door sliding opening and closing systems on the market, which realize the sliding of the door backward by arranging guide rails on the body, but this structure cannot fully open the side space and achieve maximum space utilization; another side door swinging opening and closing system on the market realizes the opening and closing of the door through a connecting rod, which has high electronic control precision requirements and a complex system. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a disordered double-opening structure for doors without B-pillars. The structure is novel, low-cost, beautiful in appearance, and easy to implement. The push rod drives the lower slide rail and the door to swing in the Y direction, and the slide rail cooperates with the pulley to realize the X-direction movement of the door, thereby realizing the disordered double-opening function of the vehicle body without B-pillars and fully opening the vehicle body space.

[0005] The purpose of the utility model is achieved in this way:

[0006] A disordered double-opening structure of a B-pillar-free vehicle door comprises a B-pillar-free vehicle body and a vehicle door, wherein the two vehicle doors are symmetrically arranged front to back, and the B-pillar-free vehicle body is provided with an upper slide rail and a lower slide rail corresponding to the vehicle door, and the lower slide rail can move in the Y direction, and the lower slide rail is symmetrically provided with a push rod that can move in the Y direction, one end of the push rod is fixed on the lower slide rail, and the other end is fixed on the B-pillar-free vehicle body, the upper slide rail is fixedly arranged on the B-pillar-free vehicle body, and the vehicle door is provided with an active pulley and a driven pulley on the lower slide rail and the upper slide rail respectively, and the active pulley moves in the X direction along the lower slide rail.

[0007] Preferably, the two push rods of each door are independent of each other.

[0008] Preferably, the side of the door closer to the symmetry center is the inner side of the door in the X direction, and the side of the door farther from the symmetry center is the outer side of the door in the X direction. The push rod located on the outer side of the door in the X direction moves first, and the push rod located on the inner side of the door in the X direction moves later.

[0009] Preferably, the push rod is a hydraulic rod or a pneumatic rod, the cylinder of the hydraulic rod is connected to the vehicle body without a B-pillar, and the retracted end of the hydraulic rod is connected to the lower sliding rail.

[0010] Preferably, the push rod is a double connecting rod, which includes two connecting rods hinged to each other, one end of one connecting rod is connected to the vehicle body without a B-pillar, and one end of the other connecting rod is connected to the lower sliding rail.

[0011] Preferably, the upper slide rail is adapted to the moving track of the driven pulley.

[0012] Preferably, the lower sliding rail is arranged at a door sill position of a vehicle body without a B-pillar.

[0013] The beneficial effects of the utility model are:

[0014] The structure is novel, the cost is low, the appearance is beautiful, and it is easy to implement. The push rod drives the lower slide rail and the door to swing in the Y direction, and the slide rail and the pulley cooperate to realize the X-direction movement of the door, realizing the disordered opening function of the B-pillar-free car model and fully opening the car body space. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view of a disordered double-opening structure of a vehicle door without a B-pillar according to Example 1 of the utility model.

[0016] Figure 2 This is a top view of the door sill position of a disordered double-opening structure of a B-pillar-free door according to Example 1 of the utility model (door closed state).

[0017] Figure 3 This is a top view of the door sill position of a disordered double-opening structure of a B-pillar-free door in Example 1 of the utility model (the door is slightly open and the seal is disengaged).

[0018] Figure 4 This is a top view of the door sill position of a disordered double-opening structure of a B-pillar-free door according to Example 1 of the utility model (the door is in a fully open state).

[0019] Figure 5 This is a top view of the roof position of a disordered double-opening structure of a vehicle door without a B-pillar according to the utility model (the vehicle door is closed).

[0020] Figure 6 This is a top view of the roof position of a disordered double-opening structure of a vehicle door without a B-pillar according to the utility model (the vehicle door is at an angle and the seal is not separated).

[0021] Figure 7 This is a top view of the roof position of a disordered double-opening structure of a vehicle door without a B-pillar according to the utility model (the vehicle door is in an angled and sealed disengaged state).

[0022] Figure 8This is a top view of the roof position of a disordered double-opening structure of a vehicle door without a B-pillar according to the utility model (the vehicle door is in a parallel state with the vehicle body).

[0023] Fig. 9 This is a top view of the roof position of a disordered double-opening structure of a vehicle door without a B-pillar according to the utility model (the vehicle door is in a fully open state).

[0024] Fig.10 This is a top view of the door sill position of a disordered double-opening structure of a B-pillar-free door according to Example 2 of the utility model (door closed state).

[0025] Fig.11 This is a top view of the door sill position of a disordered double-opening structure of a B-pillar-free door according to Example 2 of the utility model (the door is slightly open and the seal is disengaged).

[0026] Fig.12 This is a top view of the door sill position of a disordered double-opening structure of a B-pillar-free door according to Example 2 of the utility model (the door is in a fully open state).

[0027] Among them: a vehicle body without a B-pillar 1; a vehicle door 2; an upper slide rail 3; a lower slide rail 4; a push rod 5; a driving pulley 6; and a driven pulley 7. DETAILED DESCRIPTION Embodiment 1:

[0028] See also Figure 1 and Figure 2 The utility model relates to a disordered double-opening structure of a vehicle door without a B-pillar, comprising a vehicle body 1 without a B-pillar and a vehicle door 2, wherein the two vehicle doors 2 are symmetrically arranged front to back, and the vehicle body 1 without a B-pillar is provided with an upper slide rail 3 and a lower slide rail 4 corresponding to the vehicle door 2, and the lower slide rail 4 can move in the Y direction, and the lower slide rail 4 is symmetrically provided with a push rod 5 that can move in the Y direction, and one end of the push rod 5 is fixed on the lower slide rail 4, and the other end is fixed on the vehicle body 1 without a B-pillar, and the upper slide rail 3 is fixedly arranged on the vehicle body 1 without a B-pillar, and the vehicle door 2 is respectively provided with an active pulley 6 and a driven pulley 7 corresponding to the lower slide rail 4 and the upper slide rail 3, and the active pulley 6 is driven by a motor to move along the lower slide rail 4 in the X direction, driving the driven pulley 7 to move along the upper slide rail 3 in the X direction, thereby realizing the stable opening and closing of the vehicle door 2 in the X direction.

[0029] The two push rods 5 of each vehicle door 2 are not related to each other and are independent of each other.

[0030] The push rod 5 is a hydraulic rod or a pneumatic rod. The cylinder of the hydraulic rod 5 is connected to the vehicle body 1 without a B-pillar, and the retracted end of the hydraulic rod 5 is connected to the lower sliding rail 4 .

[0031] The active pulley 6 comprises a support rod and a pulley, one end of the support rod is connected to the vehicle body 1 without a B-pillar, and the other end is rotatably connected to the pulley. The driven pulley 7 has the same structure as the active pulley 6.

[0032] like Figure 3 The side of the door 2 close to the symmetric center is the inner side of the door in the X direction, and the side of the door away from the symmetric center is the outer side of the door in the X direction. When the door 2 is opened, the push rod 5 located on the outer side of the X direction pushes the door outward in the Y direction, and the lower slide rail 4 forms an angle with the body 1 without a B-pillar. At the same time, the motor drives the active pulley 6 to drive the door 2 to slide outward along the X direction for a distance (5-10mm), so that the sealing structure between the two doors 2 is disengaged; Figure 4 The push rod 5 located on the inner side of the X direction pushes the door 2 outward along the Y direction until the lower sliding rail 4 is parallel to the body 1 without the B-pillar; the motor drives the active pulley 6 to drive the door 2 to slide outward along the X direction, so that the door on this side is fully opened.

[0033] like Figure 5-9 , the upper slide rail 3 is adapted to the moving trajectory of the driven pulley 6.

[0034] The lower sliding rail 4 is arranged at the door sill position of the vehicle body 1 without a B-pillar. Embodiment 2:

[0035] like Figure 10-12 The push rod 5 is a double connecting rod, which includes two connecting rods hinged to each other, one end of one connecting rod is connected to the vehicle body 1 without a B-pillar, and one end of the other connecting rod is connected to the lower sliding rail 4. The rest of the structure is the same as that of the first embodiment.

[0036] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A disordered double-opening structure of a vehicle door without a B-pillar, characterized in that: The invention comprises a body without a B-pillar and a door, wherein the two doors are symmetrically arranged front to back, the body without a B-pillar is provided with an upper slide rail and a lower slide rail corresponding to the door, the lower slide rail can move in the Y direction, the lower slide rail is symmetrically provided with a push rod that can move in the Y direction, one end of the push rod is fixed on the lower slide rail, and the other end is fixed on the body without a B-pillar, the upper slide rail is fixedly arranged on the body without a B-pillar, the lower slide rail and the upper slide rail corresponding to the door are respectively provided with an active pulley and a driven pulley, and the active pulley moves in the X direction along the lower slide rail.

2. The disordered double-opening structure of a vehicle door without a B-pillar according to claim 1, characterized in that: The two push rods for each door are independent of each other.

3. The disordered double-opening structure of a vehicle door without a B-pillar according to claim 2, characterized in that: The side of the door close to the symmetry center is the inner side of the door in the X direction, and the side of the door far from the symmetry center is the outer side of the door in the X direction. The push rod located on the outer side of the door in the X direction moves first, and the push rod located on the inner side of the door in the X direction moves later.

4. The disordered double-opening structure of a vehicle door without a B-pillar according to claim 1, characterized in that: The push rod is a hydraulic rod or a pneumatic rod, the cylinder of the hydraulic rod is connected to the body without a B-pillar, and the retracted end of the hydraulic rod is connected to the lower sliding rail.

5. The disordered double-opening structure of a vehicle door without a B-pillar according to claim 1, characterized in that: The push rod is a double connecting rod, which includes two connecting rods hinged to each other, one end of one connecting rod is connected to the vehicle body without B-pillar, and one end of the other connecting rod is connected to the lower sliding rail.

6. The disordered double-opening structure of a vehicle door without a B-pillar according to claim 1, characterized in that: The upper slide rail is adapted to the moving track of the driven pulley.

7. The disordered double-opening structure of a vehicle door without a B-pillar according to claim 1, characterized in that: The lower sliding rail is arranged at the door sill position of the vehicle body without a B-pillar.

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