Battery compartment door and unmanned vehicle

Abstract

The utility model belongs to the technical field of unmanned vehicles, and discloses a battery compartment door and an unmanned vehicle. The battery compartment door is configured to be fixed to a vehicle body of the unmanned vehicle, the battery compartment door comprises a compartment door body, the compartment door body comprises a compartment door frame, a lining part and an outer door body, the compartment door frame comprises a plurality of bent parts, and the bent parts are fixedly connected; the outer door body comprises an integrally-arranged door body and a plurality of first bent parts arranged along the outer edge of the door body, the door body and the first bent parts define a containing cavity, the bin door frame is fixed in the containing cavity, and the bin door frame is covered with the lining part. According to the battery compartment door, the compartment door frame is formed by arranging the plurality of bending pieces, and the outer door body is formed by the integrally arranged door body and the plurality of first bending parts, so that the weight of the battery compartment door is light. By arranging the three-layer structure of the bin door frame, the lining piece and the outer door body, the bin door frame is fixed in the containing cavity, and the lining piece covers the bin door frame, so that the structural strength of the battery bin door can be ensured, and the space is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned vehicles, in particular to a battery compartment door and an unmanned vehicle. Background Art

[0002] An unmanned vehicle includes a vehicle body, a battery, and a battery compartment door. The vehicle body is provided with a battery cavity, and the battery is placed in the battery cavity of the vehicle body for powering the unmanned vehicle. The battery compartment door closes the battery cavity and protects the battery. In order to meet the specific use requirements of users for the unmanned vehicle, during the design of the unmanned vehicle, it is necessary to increase the volume of the battery. As the volume of the battery increases, the battery compartment door also needs to be enlarged synchronously. However, the problem is that the weight of the battery compartment door will increase, which will further increase the overall weight of the unmanned vehicle, and it will be more laborious for the operator to install the battery compartment door.

[0003] Therefore, there is an urgent need for a battery compartment door to solve the above technical problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a battery compartment door and an unmanned vehicle. The battery compartment door is lighter in weight, can ensure the structural strength of the battery compartment door, and is structurally compact, saving space.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] On the one hand, a battery compartment door is provided. The battery compartment door is configured to be fixed to the vehicle body of the unmanned vehicle. The battery compartment door includes:

[0007] A compartment door, including a compartment door frame, a lining member, and an outer door body. The compartment door frame includes a plurality of bending members, and the plurality of bending members are fixedly connected to each other; the outer door body includes a door body main body integrally provided and a plurality of first bending portions arranged along the outer edge of the door body main body. The door body main body and the plurality of first bending portions enclose a receiving cavity, the compartment door frame is fixed in the receiving cavity, and the lining member is covered outside the compartment door frame.

[0008] In some possible implementation manners, the plurality of bending members are connected by welding; and / or,

[0009] The outer door body is welded to the compartment door frame; and / or,

[0010] The lining member is welded to the compartment door frame.

[0011] In some possible implementation manners, the lining member is a flat plate, and a plurality of stamping grooves are arranged at intervals on the flat plate, and the openings of the stamping grooves face the compartment door frame.

[0012] In some possible embodiments, among the multiple bending members, some of the bending members are first bending members, some of the bending members are second bending members, and some of the bending members are third bending members. The first bending members are arranged to extend along the length direction of the vehicle body. The second bending members are arranged to intersect with the first bending members, and both ends of the second bending members are respectively fixed on two of the first bending members. The third bending members are arranged to intersect with the second bending members, and both ends of the third bending members are respectively fixed on two of the second bending members.

[0013] In some possible embodiments, the battery compartment door further includes a compartment door frame and a damping hinge. The compartment door frame is configured to be fixedly connected to the vehicle body, and the lower part of the compartment door is rotatably connected to the compartment door frame through the damping hinge.

[0014] In some possible embodiments, the compartment door frame includes a compartment door frame body and two sets of connecting components. The compartment door is connected to one side of the compartment door frame body. The two sets of connecting components are both located on the other side of the compartment door frame body and are arranged oppositely. The connecting component includes a first connecting piece and a second connecting piece. One end of the first connecting piece is vertically inserted into the compartment door frame body and is fixed to the compartment door frame body through the second connecting piece. The other end of the first connecting piece and the upper end of the second connecting piece are both used for being fixedly connected to the vehicle body.

[0015] In some possible embodiments, the compartment door frame further includes a reinforcing member. One end of the reinforcing member is fixedly connected to the compartment door frame body, and the other end of the reinforcing member is used for being fixedly connected to the vehicle body; and / or,

[0016] The compartment door frame further includes two shielding members. The compartment door and the two shielding members are both arranged on the same side of the compartment door frame body. The two shielding members are respectively located on both sides of the compartment door, and the shielding members are fixed to the compartment door frame body.

[0017] In some possible embodiments, the battery compartment door further includes a mechanical lock assembly. The mechanical lock assembly is arranged between the compartment door and the compartment door frame and is used for locking the compartment door on the compartment door frame or unlocking the compartment door from the compartment door frame.

[0018] In some possible embodiments, the battery compartment door further includes a limiting assembly. One end of the limiting assembly is rotatably connected to the compartment door, and the other end of the limiting assembly is rotatably connected to the compartment door frame and is used for limiting the rotational position of the compartment door relative to the compartment door frame.

[0019] On the other hand, a driverless vehicle is provided, including a vehicle body and the battery compartment door as described in any of the above solutions. The battery compartment door is fixed to the vehicle body.

[0020] Advantages of the present utility model:

[0021] The battery compartment door provided by the present utility model is fixed to the body of the unmanned vehicle. The battery compartment door includes a compartment door, and the compartment door includes a compartment door frame, a lining member, and an outer door body. By providing a plurality of bending members to form the compartment door frame, and by integrally providing a door body body and a plurality of first bending portions to form the outer door body, the weight of the battery compartment door is made lighter. By providing a three-layer structure of a compartment door frame, a lining member, and an outer door body, fixing the compartment door frame in the accommodation cavity, and covering the lining member outside the compartment door frame, the structural strength of the battery compartment door can be ensured, and the structure is compact, saving space. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of the battery compartment door provided by the present utility model from a first perspective;

[0023] Figure 2 is a schematic structural diagram of the battery compartment door provided by the present utility model from a second perspective;

[0024] Figure 3 is a schematic structural diagram of the battery compartment door provided by the present utility model from a third perspective;

[0025] Figure 4 is a schematic structural diagram of the compartment door involved in the present utility model;

[0026] Figure 5 is an exploded view of the compartment door involved in the present utility model;

[0027] Figure 6 is a schematic structural diagram of the compartment door frame involved in the present utility model;

[0028] Figure 7 is a schematic structural diagram of the lining member involved in the present utility model;

[0029] Figure 8 is a schematic structural diagram of the connection assembly involved in the present utility model;

[0030] Figure 9 is a schematic structural diagram of the reinforcing member involved in the present utility model;

[0031] Figure 10 is a partial schematic structural diagram of the shielding member and the compartment door frame body involved in the present utility model.

[0032] In the figure:

[0033] 1. Compartment door; 11. Compartment door frame; 111. First bending member; 112. Second bending member; 113. Third bending member; 12. Lining member; 121. Stamping groove; 13. Outer door body; 131. Door body body; 132. First bending portion;

[0034] 2. Silo door frame; 21. Silo door frame body; 211. Cross beam; 212. Vertical beam; 213. N-shaped bending part; 22. Connection assembly; 221. First connector; 222. Second connector; 2221. Connection body; 2222. Second bending part; 23. Reinforcing part; 231. Reinforcing body; 232. Third bending part; 24. Shielding part; 241. Shielding body; 242. Fourth bending part; 243. Fifth bending part; 244. L-shaped bending part;

[0035] 3. Damping hinge;

[0036] 4. Mechanical lock assembly; 41. Mechanical lock; 42. Mechanical lock handle; 43. Pull wire;

[0037] 5. Limit assembly; 51. First limit rod; 52. Second limit rod. Detailed implementation mode

[0038] The following further elaborates on the present utility model in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. Additionally, it should be noted that for the convenience of description, only the parts related to the present utility model rather than all the structures are shown in the drawings.

[0039] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "above the top of", and "on the top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below the bottom of", and "under the bottom of" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is lower than that of the second feature.

[0041] In the description of this embodiment, the terms "upper", "lower", "right", etc., which indicate orientation or positional relationships, are based on the orientations or positional relationships shown in the drawings. These are only for the convenience of description and simplifying operations, 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.

[0042] As Figures 1 to 10 shown, this embodiment provides a battery compartment door, which is configured to be fixed to the body of the unmanned vehicle. The battery compartment door includes a compartment door 1, and the compartment door 1 includes a compartment door frame 11, a lining member 12, and an outer door body 13. The compartment door frame 11 includes a plurality of bending members, which are fixedly connected to each other; the outer door body 13 includes a door body main body 131 integrally provided and a plurality of first bending portions 132 arranged along the outer edge of the door body main body 131. The thickness of the outer door body 13 is 0.8 mm, which is light in weight, and the plurality of first bending portions 132 are formed by bending. The material of the outer door body 13 is cold plate, which has good durability and weldability. The door body main body 131 and the plurality of first bending portions 132 enclose to form a receiving cavity, the compartment door frame 11 is fixed in the receiving cavity, and the lining member 12 is covered outside the compartment door frame 11. By providing a plurality of bending members to form the compartment door frame 11, and by integrally providing the door body main body 131 and the plurality of first bending portions 132 to form the outer door body 13, the battery compartment door is light in weight. By providing a three-layer structure of the compartment door frame 11, the lining member 12, and the outer door body 13, fixing the compartment door frame 11 in the receiving cavity and covering the lining member 12 outside the compartment door frame 11, the structural strength of the battery compartment door can be ensured, ensuring that the battery does not deform when hitting the compartment door 1, and the structure is compact, saving space.

[0043] Optionally, in this embodiment, the plurality of bending members are welded to each other, which can improve the structural strength of the compartment door frame 11. In addition, the outer door body 13 is welded to the compartment door frame 11, and the lining member 12 is welded to the compartment door frame 11, which can improve the connection strength between the outer door body 13, the compartment door frame 11, and the lining member 12, and further improve the overall structural strength of the compartment door 1.

[0044] Optionally, in this embodiment, as Figure 7 shown, the lining member 12 is a flat plate, and a plurality of stamping grooves 121 are provided at intervals on the flat plate. The openings of the stamping grooves 121 face the compartment door frame 11. The lining member 12 is made by the stamping rib process. By stamping the stamping grooves 121 on the flat plate, ribs are formed on the side of the flat plate away from the compartment door frame 11. With such a setting, the structural strength of the lining member 12 is improved. Specifically, the thickness of the lining member 12 is 0.8 mm, which ensures the structural strength while making the lining member 12 light in weight. The material of the lining member 12 is cold plate, which has good durability and weldability.

[0045] Optionally, as Figure 6 shown, among the multiple bending parts, some bending parts are the first bending parts 111, some bending parts are the second bending parts 112, and some bending parts are the third bending parts 113. The first bending parts 111 are arranged to extend along the length direction of the vehicle body. The second bending parts 112 are arranged crosswise with the first bending parts 111, and both ends of the second bending parts 112 are respectively fixed on two first bending parts 111. The third bending parts 113 are arranged crosswise with the second bending parts 112, and both ends of the third bending parts 113 are respectively fixed on two second bending parts 112. With such an arrangement, while ensuring the structural strength, the structural stability is good. In this embodiment, the second bending parts 112 are arranged at a right angle to the first bending parts 111, and the third bending parts 113 are parallel to the first bending parts 111. Optionally, in this embodiment, the bending parts are all V-shaped bending plates, and the bending operation is simple and the structure is simple. In this embodiment, the thickness of the V-shaped bending plate is 1.5 mm, and it is formed by sheet metal bending. While ensuring the structural strength, the weight of the battery compartment frame 11 is relatively light.

[0046] Optionally, in this embodiment, as Figure 3 shown, the battery compartment door further includes a compartment door frame 2 and a damping hinge 3. The compartment door frame 2 is configured to be fixedly connected to the vehicle body, and the lower part of the compartment door 1 is rotatably connected to the compartment door frame 2 through the damping hinge 3. With such an arrangement, the opening and closing of the compartment door 1 relative to the vehicle body can be realized, which is convenient for the operator to place and remove the battery. By setting the damping hinge 3, the rotation speed and amplitude of the compartment door 1 can be effectively controlled, and the slow opening of the compartment door 1 can be realized, reducing the impact of the compartment door 1 on the vehicle body. In other embodiments, the compartment door 1 can also be detachably connected to the vehicle body. The damping hinge 3 belongs to a mature technology in the related field, and will not be elaborated in this embodiment.

[0047] Specifically, as Figure 1 and Figure 8As shown in the figure, the warehouse door frame 2 includes a warehouse door frame body 21 and two sets of connecting components 22. The warehouse door 1 is connected to one side of the warehouse door frame body 21, and the two sets of connecting components 22 are both located on the other side of the warehouse door frame body 21 and are arranged oppositely; the connecting component 22 includes a first connecting piece 221 and a second connecting piece 222. One end of the first connecting piece 221 is vertically inserted into the warehouse door frame body 21 and fixed to the warehouse door frame body 21 through the second connecting piece 222. The other end of the first connecting piece 221 and the upper end of the second connecting piece 222 are both used for fixedly connecting with the vehicle body. The warehouse door frame body 21 is connected to the fuselage through two sets of connecting components 22, which is convenient to operate and increases the connection strength between the warehouse door frame 2 and the vehicle body. Specifically, the first connecting piece 221 is a bent plate, one end of the bent plate is vertically inserted into the warehouse door frame body 21, and the other end of the bent plate is detachably connected to the vehicle body. The first connecting piece 221 plays a protective role, can prevent dust from entering the battery cavity, and is light in weight and convenient for disassembly and assembly. Specifically, the second connecting piece 222 is a bent plate, the bent plate includes a connecting body 2221 and two second bent parts 2222 bent outward along the outer periphery of the connecting body 2221. The two second bent parts 2222 are vertically arranged. The connecting body 2221 is detachably connected to the first connecting piece 221, one second bent part 2222 is detachably connected to the warehouse door frame body 21, and the other second bent part 2222 is detachably connected to the vehicle body. The above settings make the second connecting piece 222 light in weight, high in structural strength, convenient for disassembly and assembly, and make the connection between the warehouse door frame 2 and the vehicle body firm.

[0048] Optionally, as Figure 2 and Figure 9 shown, the warehouse door frame 2 further includes a reinforcing member 23. One end of the reinforcing member 23 is fixedly connected to the warehouse door frame body 21, and the other end of the reinforcing member 23 is used for fixedly connecting with the vehicle body. By setting the reinforcing member 23, the overall structural strength of the warehouse door frame 2 is improved, and the reliable connection between the warehouse door frame 2 and the vehicle body is ensured. In this embodiment, the reinforcing member 23 includes a reinforcing body 231 and four third bent parts 232 bent downward along the outer periphery of the reinforcing body 231. The third bent part 232 close to the warehouse door frame body 21 is detachably connected to the warehouse door frame body 21, and the third bent part 232 far from the warehouse door frame body 21 is detachably connected to the vehicle body. With such a setting, the reinforcing member 23 is light in weight, high in structural strength, and convenient for disassembly and assembly.

[0049] Optionally, in this embodiment, as Figure 10 shown, the warehouse door frame body 21 includes two cross beams 211 and two vertical beams 212. The two cross beams 211 and the two vertical beams 212 enclose a rectangular structure. With such a setting, the structure is simple.

[0050] Optionally, as Figure 1 and Figure 10As shown, the bin door frame 2 further includes two shielding members 24. The bin door 1 and the two shielding members 24 are both arranged on the same side of the bin door frame body 21. The two shielding members 24 are respectively located on both sides of the bin door 1, and the shielding members 24 are fixed on the bin door frame body 21. By providing the shielding members 24, the structures within the shielding members 24 are shielded, enhancing the aesthetics and reducing the entry of dust. In this embodiment, the shielding member 24 includes a shielding body 241, a plurality of fourth bending portions 242 bent inward along the outer periphery of the shielding body 241, and a fifth bending portion 243 fixed on the shielding body 241. With such an arrangement, the shielding member 24 is light in weight and has relatively high structural strength. Optionally, the bin door frame body 21 further includes a plurality of N-shaped bending members 213, and the shielding member 24 further includes a plurality of L-shaped bending portions 244. The shielding member 24 is detachably connected to the N-shaped bending members 213 of the bin door frame body 21 through the L-shaped bending portions 244.

[0051] Optionally, in this embodiment, as Figure 2 shown, the battery bin door further includes a mechanical lock assembly 4. The mechanical lock assembly 4 is arranged between the bin door 1 and the bin door frame 2 and is used to lock the bin door 1 on the bin door frame 2 or unlock the bin door 1 from the bin door frame 2. Specifically, the mechanical lock assembly 4 includes a mechanical lock 41, a mechanical lock handle 42, and a pull wire 43. The mechanical lock 41 is arranged between the bin door 1 and the bin door frame 2. The mechanical lock handle 42 is fixed on the bin door frame 2. One end of the pull wire 43 is connected to the mechanical lock 41, and the other end of the pull wire 43 is connected to the mechanical lock handle 42. By pulling the pull wire 43 through the mechanical lock handle 42, the mechanical lock 41 is driven to unlock, enabling the bin door 1 to fall relative to the bin door frame 2 by gravity to open the bin door 1. The mechanical lock 41 and the mechanical lock handle 42 are mature technologies in related fields, and this embodiment will not elaborate on them further.

[0052] Optionally, the battery bin door further includes a limiting assembly 5. One end of the limiting assembly 5 is rotatably connected to the bin door 1, and the other end of the limiting assembly 5 is rotatably connected to the bin door frame 2 and is used to limit the rotational position of the bin door 1 relative to the bin door frame 2. In this embodiment, the limiting assembly 5 includes a first limiting rod 51 and a second limiting rod 52. One end of the first limiting rod 51 is rotatably connected to the bin door 1, the other end of the first limiting rod 51 is rotatably connected to one end of the second limiting rod 52, and the other end of the second limiting rod 52 is rotatably connected to the bin door frame 2. The above arrangement can ensure that the bin door 1 is fully opened without affecting the placement of the battery into the battery cavity. After the battery bin door is closed, the second limiting rod 52 rotates relative to the first limiting rod 51, which can ensure that the limiting assembly 5 does not interfere with the bin door frame 2. In addition, after the bin door 1 is fully opened, the limiting assembly 5 supports the bin door 1, ensuring the overall structural strength after the bin door 1 is opened.

[0053] This embodiment also provides an autonomous vehicle, including a vehicle body and a battery compartment door, and the battery compartment door is fixed to the vehicle body. The battery compartment door of this autonomous vehicle is of light weight, which can ensure the structural strength of the battery compartment door and save space.

[0054] Obviously, the above-mentioned embodiments of the present utility model are merely examples for clearly explaining the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present utility model. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims

1. A battery compartment door, characterized in that, The battery compartment door is configured to be fixed to the body of the driverless vehicle, and the battery compartment door includes: A compartment door (1), including a compartment door frame (11), a lining member (12), and an outer door body (13). The compartment door frame (11) includes a plurality of bending members, and the plurality of bending members are fixedly connected to each other; the outer door body (13) includes a door body main body (131) integrally provided and a plurality of first bending portions (132) arranged along the outer edge of the door body main body (131). The door body main body (131) and the plurality of first bending portions (132) enclose a receiving cavity, the compartment door frame (11) is fixed in the receiving cavity, and the lining member (12) covers the outside of the compartment door frame (11).

2. The battery compartment door according to claim 1, wherein, The plurality of bending members are connected by welding; and / or, The outer door body (13) is connected to the compartment door frame (11) by welding; and / or, The lining member (12) is connected to the compartment door frame (11) by welding.

3. The battery compartment door according to claim 1, wherein, The lining member (12) is a flat plate, and a plurality of stamping grooves (121) are provided at intervals on the flat plate, and the openings of the stamping grooves (121) face the compartment door frame (11).

4. The battery compartment door according to claim 1, characterized in that, Among the plurality of bending members, some of the bending members are first bending members (111), some of the bending members are second bending members (112), and some of the bending members are third bending members (113). The first bending members (111) extend along the length direction of the vehicle body, the second bending members (112) are arranged crosswise with the first bending members (111), and both ends of the second bending members (112) are respectively fixed on two of the first bending members (111); the third bending members (113) are arranged crosswise with the second bending members (112), and both ends of the third bending members (113) are respectively fixed on two of the second bending members (112).

5. The battery compartment door according to claim 1, wherein The battery compartment door further includes a compartment door frame (2) and a damping hinge (3). The compartment door frame (2) is configured to be fixedly connected to the vehicle body, and the lower part of the compartment door (1) is rotatably connected to the compartment door frame (2) through the damping hinge (3).

6. The battery compartment door according to claim 5, wherein The compartment door frame (2) includes a compartment door frame main body (21) and two sets of connection components (22). The compartment door (1) is connected to one side of the compartment door frame main body (21), and the two sets of connection components (22) are both located on the other side of the compartment door frame main body (21) and are arranged oppositely; the connection component (22) includes a first connecting member (221) and a second connecting member (222). One end of the first connecting member (221) is vertically inserted into the compartment door frame main body (21) and is fixed to the compartment door frame main body (21) through the second connecting member (222). The other end of the first connecting member (221) and the upper end of the second connecting member (222) are both used for being fixedly connected to the vehicle body.

7. The battery compartment door according to claim 6, characterized in that, The compartment door frame (2) further includes a reinforcing member (23). One end of the reinforcing member (23) is fixedly connected to the compartment door frame main body (21), and the other end of the reinforcing member (23) is used for being fixedly connected to the vehicle body; and / or, The bin door frame (2) further includes two shielding members (24). The bin door (1) and the two shielding members (24) are both arranged on the same side of the bin door frame body (21). The two shielding members (24) are respectively located on both sides of the bin door (1), and the shielding members (24) are fixed on the bin door frame body (21).

8. The battery compartment door according to claim 5, wherein The battery bin door further includes a mechanical lock assembly (4). The mechanical lock assembly (4) is arranged between the bin door (1) and the bin door frame (2) and is used to lock the bin door (1) on the bin door frame (2) or unlock the bin door (1) from the bin door frame (2).

9. The battery compartment door according to claim 5, wherein, The battery bin door further includes a limiting assembly (5). One end of the limiting assembly (5) is rotatably connected to the bin door (1), and the other end of the limiting assembly (5) is rotatably connected to the bin door frame (2) and is used to limit the rotational position of the bin door (1) relative to the bin door frame (2).

10. An autonomous vehicle, characterized in that, It includes a vehicle body and the battery bin door according to any one of claims 1-9, and the battery bin door is fixed to the vehicle body.

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