Integrated multifunctional back door of automobile

Abstract

The utility model belongs to the technical field of automobile tail doors, and provides an automobile integrated multifunctional back door which comprises a ceiling, a ground door and a sky door, the ground door and the sky door are provided with a sliding rail assembly and a lock catch assembly, and the ground door and the sky door can be combined into a whole through the lock catch assembly and opened relative to the ceiling in a back lifting mode. Or the sky door and the ground door can be opened independently through the lock catch assembly, the sky door can be opened in a turnover mode or a sliding mode under the action of the sliding rail assembly, and the ground door can be opened in an independent turnover mode. The back door has the advantages that the back door is composed of the sky door and the ground door, the sky door and the ground door can be combined into a whole and opened in a back door lifting mode, a user can conveniently store luggage articles in daily life, the sky door and the ground door can be opened independently, the sky door can be opened in a turnover mode or a sliding mode, and the ground door can be opened in an independent turnover mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile tailgates and relates to an automobile integrated multifunctional back door. Background Art

[0002] At present, most of the tailgates on the market are open by flipping, which can only meet some daily storage needs. In addition, when in some space-constrained environments, the tailgate cannot be fully opened or even cannot be opened. It is very inconvenient to store items at this time. At present, people have more and more demands for outdoor camping, but due to the size of the car body, the storage space in the car is limited, and many outdoor supplies are not convenient to carry. When resting in the car, after the tailgate is fully opened, there is no privacy in the car, and the ventilation will be relatively poor after the tailgate is closed. Ventilation and privacy cannot be taken into account at the same time. When driving the vehicle outdoors, charging is difficult, which pokes the pain points of countless electric vehicle users. There are very few charging piles in the wild, and even if there are, it is difficult to find one. The problem of electricity consumption also affects everyone's mood for going out to play. People are very cautious and anxious when using electricity during camping. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a car integrated multifunctional tailgate which can realize multiple opening modes of the top door and the ground door and can supplement the power of the vehicle during daily driving or parking of the vehicle in view of the current status of the existing technology.

[0004] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: an integrated multifunctional tailgate for automobiles, characterized in that it includes a ceiling, a ground door and a sky door, and the ground door and the sky door are equipped with a slide rail assembly and a lock assembly, and the ground door and the sky door can be combined into one by the lock assembly and opened in a liftback manner relative to the ceiling, or the sky door and the ground door can be opened independently by the lock assembly, wherein the sky door can be flipped open or slid open under the action of the slide rail assembly, and the ground door can be flipped open independently.

[0005] In the above-mentioned integrated multifunctional tailgate of a car, a tailgate floor is also installed in the tailgate, and a photovoltaic panel is arranged on the upper part of the tailgate floor. The photovoltaic panel includes an upper panel and a lower panel, and the upper panel and the lower panel form a large-size photovoltaic panel. One end of the upper panel is hinged on the tailgate floor, and the upper panel can be unfolded after the ground door and the sky door are opened to realize ultra-large area lighting.

[0006] As another embodiment, in the above-mentioned integrated multifunctional tailgate of a car, a tailgate floor is also installed in the tailgate, a tailgate floor photovoltaic panel is arranged at the lower part of the tailgate floor, a ground door photovoltaic panel is arranged at the lower part of the ground door, and a light-transmitting covering layer is covered on the surface of the tailgate floor and the ground door.

[0007] In the above-mentioned integrated multifunctional tailgate of a car, the photovoltaic panel of the ground door is assembled in a nested and retracted manner. In the stowed state, the photovoltaic panel of the ground door is retracted into the ground door, and in the unfolded state, both ends of the photovoltaic panel of the ground door extend out from the ground door.

[0008] In the above-mentioned integrated multifunctional tailgate of an automobile, the slide rail assembly includes a driven assembly, a main driving wheel, a driven slide rail and a main driving slide rail. The driven assembly is fixed at the left end of the skygate and installed on the driven slide rail. The lock assembly is divided into an upper lock and a lower lock. The upper lock is installed at the right end of the skygate. A support rod is installed under the skygate. The left end of the support rod is hingedly connected to the middle part of the skygate. The main driving wheel is fixed at the lower right end of the support rod and installed on the main driving slide rail. The upper right end of the support rod is connected to the upper lock. When the main driving wheel is working, it can push the skygate to slide open or flip open.

[0009] In the above-mentioned integrated multifunctional tailgate of an automobile, the driven component includes a body hinge, a hinge shaft, a first driven wheel, a second driven wheel and a door hinge. The first driven wheel and the second driven wheel are installed at one end of the body hinge, and the other end is connected to the door hinge through the hinge shaft. The hinged door component is fixed on the left end of the sky door.

[0010] In the above-mentioned integrated multifunctional tailgate for automobile, a strut bracket and a strut shaft are provided at the hinged joint between the strut and the middle part of the skylight, the left end of the strut is connected to the strut bracket through the strut shaft, a locking groove is installed on the right end of the strut, the locking groove is engaged with the upper locking groove, and a main driving wheel is installed on the lower part of the right end of the strut, and the main driving wheel is installed on the main driving slide rail.

[0011] In the above-mentioned integrated multifunctional tailgate of a car, the ceiling is located on one side of the skygate, the driven slide rail is located under the ceiling and arranged along the extension direction of the ceiling, the driven slide rail is located at the lower part of the skygate and arranged along the extension direction of the skygate, and the main drive wheel is connected to a motor and is used to provide power for opening the skygate.

[0012] In the above-mentioned integrated multifunctional tailgate for automobile, a lower lock buckle is installed between the floor door and the tailgate floor.

[0013] In the above-mentioned integrated multifunctional tailgate for automobile, when the skylight slides open, the driven wheel and the main driving wheel are unlocked, the locking groove cooperates with the upper locking buckle to remain locked, and the motor drives the main driving wheel to work and push the skylight to slide and open along the sliding rail toward the ceiling.

[0014] In the above-mentioned integrated multifunctional tailgate for automobile, when the skylight is flipped open, the main driving wheel is unlocked, the driven wheel remains locked, the lock slot and the upper lock are unlocked, and the motor drives the main driving wheel to work and push the skylight to flip open around the hinge shaft.

[0015] Compared with the prior art, the advantage of the utility model is that the back door is composed of two parts, the "sky door" and the "ground door", which can be combined into one and opened in the manner of a hatchback door, which is convenient for users to store luggage in daily life. The sky door and the ground door can also be opened independently. The sky door can be flipped open or slid open, and the ground door can be flipped open independently. For different usage scenarios, users can freely combine the opening methods of the sky door and the ground door to meet different needs. It is integrated with photovoltaic panels, which can realize charging of the vehicle during daily driving or parking. With the large lighting area after the sky and earth doors are opened, the integrated photovoltaic panels can charge the vehicle efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the vehicle's integrated multifunctional tailgate when it is closed;

[0017] Figure 2 It is a schematic diagram of the structure of the combined opening of the top door and the ground door (hatchback door);

[0018] Figure 3 This is a schematic diagram of the structure after the sky door and the ground door are flipped and opened independently;

[0019] Figure 4 This is a schematic diagram of the structure in which the sky door is flipped open and the ground door is closed;

[0020] Figure 5 This is a schematic diagram of the structure in which the sky gate is closed and the ground gate is independently opened;

[0021] Figure 6 This is a schematic diagram of the structure in which the top door slides open and the ground door opens independently;

[0022] Figure 7 This is a structural diagram of the state where the sky door slides open and the ground door is closed;

[0023] Figure 8 This is a schematic diagram of the photovoltaic panel's unfolded cross section after the sky door and ground door are opened;

[0024] Fig. 9 It is a structural diagram of ground door integrated photovoltaic and rear trunk floor integrated photovoltaic;

[0025] Fig.10 This is a schematic diagram of the unfolded structure of the ground door photovoltaic panel on the ground door. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it is necessary to understand that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0028] In the figure; ceiling 100; ground door 200; sky door 300; slide rail assembly 400; driven assembly 401; main drive wheel 402; driven slide rail 403; main drive slide rail 404; lock assembly 500; upper lock 501; lower lock 502; trunk floor 600; photovoltaic panel upper panel 700; photovoltaic panel lower panel 800; trunk floor photovoltaic panel 900; ground door photovoltaic panel 1000; light-transmitting covering layer 1001; support rod 1002.

[0029] like Figure 1 As shown, the integrated multifunctional tailgate of the automobile comprises a roof 100, a ground door 200 and an upper door 300, on which a slide rail assembly 400 and a lock assembly 500 are installed, and the ground door 200 and the upper door 300 can be combined into one by the lock assembly 500 and opened in a hatchback manner relative to the roof 100, or the lock assembly 500 can be used to make the upper door 300 and the ground door 200 open independently, wherein the upper door 300 can be flipped open or slid open under the action of the slide rail assembly 400, and the ground door 200 can be flipped open independently, as shown in FIG. Figure 8As shown, in order to recharge the vehicle during daily driving or parking, a trunk floor 600 is also installed in the tailgate, and a photovoltaic panel is arranged on the upper part of the trunk floor 600. The photovoltaic panel includes an upper panel 700 and a lower panel 800. The upper panel 700 and the lower panel 800 form a large-sized photovoltaic panel. One end of the upper panel 700 is hinged on the trunk floor 600. The upper panel 700 can be unfolded after the ground door 200 and the sky door 300 are opened to realize ultra-large area lighting, thereby improving the charging efficiency of the photovoltaic panel for the vehicle and making up for the user's anxiety about electricity consumption outdoors. When the photovoltaic panel is folded, the surface of the photovoltaic panel is an outer panel made of high-strength material to avoid damage to the photovoltaic when heavy objects are stored in the trunk.

[0030] like Fig. 9 As shown, the photovoltaic panel can adopt another style here. A trunk floor 600 is also installed in the tailgate. A trunk floor photovoltaic panel 900 is arranged at the lower part of the trunk floor 600. A ground door photovoltaic panel 1000 is arranged at the lower part of the ground door 200. A light-transmitting covering layer 1001 is covered on the surface of the trunk floor 600 and the ground door 200. Here, a high-strength light-transmitting covering layer 1001 is covered on the photovoltaic panel. The photovoltaic panel will not be damaged during daily storage of luggage. After the sky door 300 and the ground door 200 are unfolded, the photovoltaic panel can be directly used to charge the vehicle. Fig.10 As shown, the ground door photovoltaic panel 1000 is nested and retracted for assembly. When in the stored state, the ground door photovoltaic panel 1000 is retracted into the ground door 200. When in the unfolded state, both ends of the ground door photovoltaic panel 1000 extend out from the ground door 200. The ground door 200 has a built-in unfoldable photovoltaic panel, which unfolds after the ground door 200 is opened, thereby further improving the photovoltaic charging efficiency.

[0031] In order to realize opening in various combinations, the slide rail assembly 400 includes a driven assembly 401, a main driving wheel 402, a driven slide rail 403 and a main driving slide rail 404. The driven assembly 401 is fixed to the left end of the sky door 300 and installed on the driven slide rail 403. The lock assembly 500 is divided into an upper lock 501 and a lower lock 502. The upper lock 501 is installed at the right end of the sky door 300, and the lower lock 502 is installed between the ground door 200 and the trunk floor 600. A support rod 1002 is installed under the sky door 300, and the left end of the support rod 1002 is hinged to the middle of the sky door 300. The main driving wheel 402 is fixed to the lower right end of the support rod 1002 and installed on the main driving slide rail 404. The upper right end of the support rod 1002 is connected to the upper lock buckle. When the main driving wheel 402 is working, it can push the sky door 300 to slide open or flip open. The driven component 401 includes a body hinge, a hinge shaft, a first driven wheel, a second driven wheel and a door hinge. One end of the body hinge is installed with the first driven wheel and the second driven wheel, and the other end is connected to the door hinge through the hinge shaft. The hinge door is fixed on the left end of the sky door 300. The support rod 1002 A support rod bracket and a support rod rotating shaft are provided at the hinged part of the middle part of the skylight 300. The left end of the support rod is connected to the support rod bracket through the support rod rotating shaft. A locking groove is installed on the right end of the support rod, and the locking groove is engaged with the upper locking buckle 501. The main driving wheel 402 is installed at the lower part of the right end of the support rod. The main driving wheel 402 is installed on the main driving slide rail 404. The ceiling 100 is located on one side of the skylight 300. The driven slide rail 403 is located under the ceiling 100 and is arranged along the extension direction of the ceiling 100. The driven slide rail 403 is located at the lower part of the skylight 300 and is arranged along the extension direction of the skylight 300. A motor is connected to the main driving wheel 402 and is used to provide power for opening the skylight 300. When the skylight 300 slides open, the driven wheel and the main driving wheel 402 are unlocked, and the locking groove cooperates with the upper locking buckle 501 to remain locked. The motor drives the main driving wheel 402 to work and push the skylight 300 to slide and open along the slide rail toward the ceiling 100. When the skylight 300 flips open, the main driving wheel 402 is unlocked, the driven wheel remains locked, the locking groove and the upper locking buckle 501 are unlocked, and the motor drives the main driving wheel 402 to work and push the skylight 300 to flip and open around the hinge axis.

[0032] like Figure 3 , Figure 4 as well as Figure 5 As shown, the sky door 300 and the ground door 200 can be flipped open independently, which makes it convenient for the driver and passengers to store and retrieve items in a limited space. When camping in the wild and lying in the back seat to rest, they can better appreciate the wild scenery and breathe fresh air. The ground door 200 can also be used as a workbench or seat.

[0033] like Figure 6 as well as Figure 7As shown, the sky door 300 flips open independently. In the limited space area at the rear of the car, the sky door 300 can be opened independently to store and retrieve items. The sky door 300 flips and can hover at multiple angles. When the passengers are resting in the car, the sky door 300 can be opened for ventilation. The sky door 300 can also be opened at a small angle, which not only meets the ventilation needs, but also protects the privacy of the passengers well, making people feel more secure. In rainy and snowy weather, it can also be opened at a certain angle. Rainwater flows along the sky door 300 and the drainage groove of the trunk, which will not affect the passengers in the car at all. The ground door 200 flips open independently, which can be used to temporarily tow long items to solve unexpected needs. It can also be used as a temporary workbench or seat, which can be opened quickly when needed.

[0034] The sky door 300 can also slide open with the help of the slide rail, and when the ground door 200 is opened, it instantly transforms into a small pickup with an extended body. It can temporarily transport some larger items, such as bicycles in cool weather, sleds in cold winter, surfboards in hot summer or when camping in the wild. You can also have a better rear view and get closer to nature. The sky door 300 can slide open independently, and the ground door 200 is closed. It can temporarily transport some taller items without bundling them or worrying about losing them. When there is no standing space at the rear of the vehicle, this opening method can also make it more convenient for users to store and retrieve items from the side of the vehicle. Passengers can use this opening method when resting in the car to have a better rear view while protecting some privacy. The sky door 300 can slide open and hover in multiple positions to meet the ventilation needs of the passengers in the vehicle while the vehicle is driving or parked.

[0035] The sky door 300 and the ground door 200 of this patent can also be opened independently. The sky door 300 can be flipped open or slid open, and the ground door 200 can be flipped open independently. For different usage scenarios, users can freely combine the opening methods of the sky door 300 and the ground door 200 to meet different needs. The sky door 300 is integrated with photovoltaic panels, which can be used to charge the vehicle during daily driving or parking; the trunk can store a large photovoltaic panel, which can be folded up when not in use, without affecting daily storage of items. When parking, the photovoltaic panel can be unfolded and used to charge the vehicle. Photovoltaic panels can also be integrated on the trunk floor 600 and the inner panel of the ground door. With the large lighting area after the sky and earth doors are opened, the integrated photovoltaic panels can charge the vehicle efficiently. After the ground door is opened, the photovoltaic panel can also be expanded from the inside of the ground door to further increase the area of ​​the photovoltaic panel.

[0036] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An integrated multifunctional rear door for an automobile, characterized in that: The utility model comprises a ceiling, a ground door and a sky door, wherein the ground door and the sky door are installed with a slide rail assembly and a lock assembly, wherein the ground door and the sky door can be combined into one by the lock assembly and opened in a hatchback manner relative to the ceiling, or the sky door and the ground door can be opened independently by the lock assembly, wherein the sky door can be flipped open or slid open under the action of the slide rail assembly, and the ground door can be flipped open independently.

2. The integrated multifunctional tailgate of an automobile according to claim 1, characterized in that: A trunk floor is also installed in the tailgate, and a photovoltaic panel is arranged on the upper part of the trunk floor. The photovoltaic panel includes an upper panel and a lower panel. The upper panel and the lower panel form a large-size photovoltaic panel. One end of the upper panel is hinged on the trunk floor. The upper panel can be unfolded after the ground door and the sky door are opened to realize ultra-large area lighting.

3. The integrated multifunctional tailgate of an automobile according to claim 1, characterized in that: A trunk floor is also installed in the rear door, a trunk floor photovoltaic panel is arranged at the lower part of the trunk floor, a ground door photovoltaic panel is arranged at the lower part of the ground door, and a light-transmitting covering layer is covered on the surface of the trunk floor and the ground door.

4. The integrated multifunctional tailgate of an automobile according to claim 3, characterized in that: The photovoltaic panel of the ground door is assembled in a nested and retracted manner. In the stowed state, the photovoltaic panel of the ground door is retracted into the ground door. In the unfolded state, both ends of the photovoltaic panel of the ground door extend out from the ground door.

5. The integrated multifunctional tailgate of an automobile according to claim 2 or 4, characterized in that: The slide rail assembly includes a driven assembly, a main driving wheel, a driven slide rail and a main driving slide rail. The driven assembly is fixed at the left end of the skylight and installed on the driven slide rail. The locking buckle assembly is divided into an upper locking buckle and a lower locking buckle. The upper locking buckle is installed at the right end of the skylight. A support rod is installed under the skylight. The left end of the support rod is hingedly connected to the middle part of the skylight. The main driving wheel is fixed at the lower right end of the support rod and installed on the main driving slide rail. The upper right end of the support rod is connected to the upper locking buckle. When the main driving wheel is working, it can push the skylight to slide open or flip open.

6. The integrated multifunctional tailgate of an automobile according to claim 5, characterized in that: The driven assembly includes a body hinge, a hinge shaft, a first driven wheel, a second driven wheel and a door hinge. The first driven wheel and the second driven wheel are installed at one end of the body hinge, and the other end is connected to the door hinge through the hinge shaft. The hinged door component is fixed on the left end of the sky door.

7. The integrated multifunctional tailgate of an automobile according to claim 6, characterized in that: A support bracket and a support shaft are provided at the hinge between the support rod and the middle part of the skylight. The left end of the support rod is connected to the support bracket through the support shaft. A locking groove is installed on the right end of the support rod, and the locking groove is engaged with the upper locking groove. The main driving wheel is installed at the lower part of the right end of the support rod, and the main driving wheel is installed on the main driving slide rail.

8. The integrated multifunctional tailgate of a vehicle according to claim 7, characterized in that: The ceiling is located on one side of the skylight, the driven slide rail is located under the ceiling and arranged along the extension direction of the ceiling, the driven slide rail is located at the lower part of the skylight and arranged along the extension direction of the skylight, and the main drive wheel is connected to a motor and is used to provide power for opening the skylight.

9. The integrated multifunctional tailgate of an automobile according to claim 8, characterized in that: When the skylight slides open, the driven wheel and the main driving wheel are unlocked, the locking groove cooperates with the upper locking buckle to remain locked, and the motor drives the main driving wheel to work and push the skylight to slide and open along the sliding rail toward the ceiling.

10. The integrated multifunctional tailgate of an automobile according to claim 8, characterized in that: When the skylight is flipped open, the main drive wheel is unlocked, the driven wheel remains locked, the lock slot and the upper lock are unlocked, and the motor drives the main drive wheel to work and push the skylight to flip open around the hinge shaft.

Images