Battery mounting structure of electric vehicle

Abstract

The utility model relates to the technical field of electric vehicles, and particularly discloses a battery installation structure of an electric vehicle, the electric vehicle comprises a battery compartment and a vehicle frame, the battery compartment is installed on the vehicle frame and used for containing a battery pack, the battery installation structure comprises a center cover assembly, the center cover assembly comprises an upper cover piece and a lower cover piece, the upper cover piece covers the vehicle frame, and the lower cover piece covers the vehicle frame. The lower cover piece is detachably connected to the upper cover piece, and the lower cover piece can serve as a taking opening of the battery pack after being detached. By means of the arrangement, the battery pack can be disassembled and assembled through the disassembling mode of the center cover assembly, the whole battery pack disassembling and assembling process is convenient and easy, only one battery pack taking opening needs to be formed through the lower cover piece, the influence of a plurality of taking openings on the whole vehicle design layout is reduced, a larger design space is provided, and the design efficiency is improved. The dismounting operation difficulty is greatly reduced, and quick dismounting is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle technical field especially, relates to a battery mounting structure of electric vehicle. BACKGROUND

[0002] Low carbon travel becomes the choice of more and more people, and electric vehicle as the green energy saving and emission reduction traffic tool, in the travel aspect is received people's high attention.Electric vehicle is with power battery as energy source, and through the controller, motor etc.parts, electric energy is converted into mechanical energy movement, and the current size is controlled to change the speed vehicle.Power battery as the energy source of electric two-wheeled vehicle is extremely important, and it is usually arranged in the battery box, and with the frame is an integral structure, and the overall dismounting step is complicated, and when dismounting the battery, there are more interference, and even can drag the whole vehicle body, and the quick dismounting of battery can not be realized, and the operation convenience is poor, and the efficiency is low. UTILITY MODEL CONTENTS

[0003] The utility model discloses a battery mounting structure of electric vehicle can effectively improve the dismounting convenience and efficiency of electric vehicle battery pack.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] The utility model provides a battery mounting structure of electric vehicle, the electric vehicle includes battery compartment and frame, the battery compartment is installed on the frame, and is used for accommodating battery pack, the battery mounting structure includes center cover subassembly, the center cover subassembly includes upper cover spare and lower cover spare, the upper cover spare is covered on the frame, the lower cover spare is detachably connected on the upper cover spare, and the lower cover spare can be used as the taking mouth of the battery pack after dismounting.

[0006] As a preferred technical scheme of the above-mentioned battery mounting structure of electric vehicle, the battery mounting structure further includes first buckle and second buckle, the first buckle is connected to one end of the upper cover spare and one end of the lower cover spare, and the second buckle is connected to the other end of the upper cover spare and the other end of the lower cover spare.

[0007] As a preferred technical scheme of the above-mentioned battery mounting structure of electric vehicle, the battery mounting structure further includes first locking piece and second locking piece, and the first locking piece and the second locking piece are detachably connected between the upper cover spare and the lower cover spare.

[0008] As a preferred technical scheme of the above-mentioned battery mounting structure of electric vehicle, the first locking piece and the second locking piece are self-tapping screws.

[0009] As a kind of preferred technical scheme of the battery mounting structure of the above electric vehicle, the battery mounting structure further includes a first pressure joint, the first pressure joint can be abutted to the upper surface of the battery pack to limit the vibration of the battery pack.

[0010] As a kind of preferred technical scheme of the battery mounting structure of the above electric vehicle, the battery mounting structure further includes a second pressure joint, the second pressure joint is located at the rear end of the first pressure joint, and the second pressure joint can be abutted to the upper surface of the battery pack to limit the vibration of the battery pack.

[0011] As a kind of preferred technical scheme of the battery mounting structure of the above electric vehicle, the battery mounting structure further includes a first connection and a second connection, the first connection is threaded through the first pressure joint and connected with the frame, and the second connection is threaded through the second pressure joint and connected with the frame.

[0012] As a kind of preferred technical scheme of the battery mounting structure of the above electric vehicle, the first connection and the second connection are both bolts.

[0013] As a kind of preferred technical scheme of the battery mounting structure of the above electric vehicle, the battery mounting structure further includes a footboard and a plurality of third connections, the battery compartment is provided with a containing cavity and an opening communicating with the containing cavity, the containing cavity is used for placing the battery pack, the footboard is used for blocking the opening, and the plurality of third connections are detachably connected between the footboard and the frame.

[0014] As a kind of preferred technical scheme of the battery mounting structure of the above electric vehicle, the battery mounting structure further includes a seat bucket, which is fixedly installed in the rear enclosure of the frame.

[0015] The beneficial effects of the present application are as follows:

[0016] The utility model provides a kind of battery mounting structure of electric vehicle, wherein, electric vehicle includes battery compartment and frame, battery compartment is installed on frame, and is used to accommodate battery pack, battery mounting structure includes center cover assembly, center cover assembly includes upper cover piece and lower cover piece, upper cover piece is covered on frame, lower cover piece is detachably connected to upper cover piece, and lower cover piece is removed as the taking opening of battery pack after being removed. So set, the dismounting of battery pack can be realized by the dismounting mode of center cover assembly, so that the dismounting process of entire battery pack is convenient and easy, and only by lower cover piece setting one taking opening of battery pack, the influence of multiple taking openings to overall vehicle design layout is reduced, greater design space is provided, greatly reduce dismounting operation difficulty, realize quick dismounting. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The explosion of the battery mounting structure of the electric vehicle is provided Figure One ;

[0018] Figure 2 The explosion of the battery mounting structure of the electric vehicle is provided Figure Two .

[0019] Among them:

[0020] 1, battery compartment; 2, battery pack; 21, terminal post;

[0021] 3, upper cover; 4, lower cover; 5, first pressure connecting piece; 6, second pressure connecting piece; 7, first connecting piece; 8, second connecting piece; 9, foot pedal; 10, third connecting piece; 11, seat barrel; 12, plug cover; 13, connecting wire harness; 14, fourth connecting piece. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0023] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0024] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] like Figures 1-2 As shown, this embodiment provides a battery mounting structure for an electric vehicle. The electric vehicle includes a battery compartment 1 and a frame. The battery compartment 1 is mounted on the frame and is used to house a battery pack 2. The battery mounting structure includes a center cover assembly, which includes an upper cover 3 and a lower cover 4. The upper cover 3 covers the frame, and the lower cover 4 is detachably connected to the upper cover 3. After being removed, the lower cover 4 can serve as a retrieval port for the battery pack 2. This design allows for the disassembly and assembly of the battery pack 2 through the disassembly of the center cover assembly, making the entire disassembly and assembly process convenient and easy. Furthermore, by providing only one retrieval port for the battery pack 2 through the lower cover 4, the impact of multiple retrieval ports on the overall vehicle design layout is reduced, providing more design space, greatly reducing the difficulty of disassembly and assembly operations, and enabling rapid disassembly and assembly.

[0028] Optionally, the battery mounting structure further includes a first clip and a second clip, the first clip being engaged with one end of the upper cover 3 and one end of the lower cover 4, and the second clip being engaged with the other end of the upper cover 3 and the other end of the lower cover 4.

[0029] Optionally, to further enhance the connection stability between the upper cover 3 and the lower cover 4, the battery mounting structure also includes a first locking member and a second locking member, both of which are detachably connected between the upper cover 3 and the lower cover 4. Specifically, both the first locking member and the second locking member are ST4.8 self-tapping screws.

[0030] Optionally, the battery mounting structure further comprises a first pressing piece 5 capable of abutting against the upper surface of the battery pack 2 to limit the vibration of the battery pack 2. Further, the battery mounting structure further comprises a second pressing piece 6 located at the rear end of the first pressing piece 5 and capable of abutting against the upper surface of the battery pack 2 to limit the vibration of the battery pack 2. In this way, during the riding of the whole vehicle, the first pressing piece 5 and the second pressing piece 6 can both abut against the battery pack 2, so that the battery pack 2 is subjected to multi-point force in the battery compartment 1, further limiting the vibration of the battery pack 2 and ensuring the safe use of the battery pack 2.

[0031] Optionally, the battery mounting structure further comprises a first connecting piece 7 and a second connecting piece 8, the first connecting piece 7 is provided through the first pressing piece 5 and connected with the frame, and the second connecting piece 8 is provided through the second pressing piece 6 and connected with the frame. Specifically, the first connecting piece 7 and the second connecting piece 8 are both M6 bolts.

[0032] Optionally, the battery mounting structure further comprises a foot plate 9, a plug cover 12 and a plurality of third connecting pieces 10, the battery compartment 1 is provided with a containing cavity for placing the battery pack 2 and an opening communicating with the containing cavity, the foot plate 9 is used for plugging the opening, the plurality of third connecting pieces 10 are detachably connected between the foot plate 9 and the frame, and the plug cover 12 is buckled into the corresponding hole of the foot plate 9. Specifically, the third connecting piece 10 is an M6 bolt.

[0033] Optionally, the battery mounting structure further comprises a seat tub 11 and a plurality of fourth connecting pieces 14, the plurality of fourth connecting pieces 14 are detachably connected between the seat tub 11 and the frame, so that the seat tub 11 is fixedly installed in the rear enclosure of the frame. Specifically, the fourth connecting piece 14 is a bolt.

[0034] In the embodiment, the battery mounting structure further comprises a terminal post 21 electrically connected to the battery pack 2 and a connection wire harness 13 installed on the frame and connected to the terminal post 21.

[0035] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A battery mounting structure of an electric vehicle, the electric vehicle including a battery compartment (1) and a vehicle frame, the battery compartment (1) being mounted on the vehicle frame and configured to accommodate a battery pack (2), characterized in that, The battery mounting structure comprises a center cover assembly, the center cover assembly comprises an upper cover (3) and a lower cover (4), the upper cover (3) is covered on the frame, the lower cover (4) is detachably connected to the upper cover (3), and the lower cover (4) can be used as a taking opening of the battery pack (2) after being detached.

2. The battery mounting structure for an electric vehicle according to claim 1, characterized by The battery mounting structure further comprises a first buckle and a second buckle, the first buckle is connected to one end of the upper cover (3) and one end of the lower cover (4), and the second buckle is connected to the other end of the upper cover (3) and the other end of the lower cover (4).

3. The battery mounting structure for an electric vehicle according to claim 2, characterized by The battery mounting structure further comprises a first locking member and a second locking member, the first locking member and the second locking member are detachably connected between the upper cover (3) and the lower cover (4).

4. The battery mounting structure for an electric vehicle according to claim 3, characterized by The first locking member and the second locking member are self-tapping screws.

5. The battery mounting structure for an electric vehicle according to any one of claims 1 to 4, characterized by The battery mounting structure further comprises a first pressing member (5), the first pressing member (5) can abut against the upper surface of the battery pack (2) to limit the vibration of the battery pack (2).

6. The battery mounting structure for an electric vehicle according to claim 5, characterized by The battery mounting structure further comprises a second pressing member (6), the second pressing member (6) is located at the rear end of the first pressing member (5), and the second pressing member (6) can abut against the upper surface of the battery pack (2) to limit the vibration of the battery pack (2).

7. The battery mounting structure for an electric vehicle according to claim 6, characterized by The battery mounting structure further comprises a first connecting member (7) and a second connecting member (8), the first connecting member (7) penetrates the first pressing member (5) and is connected with the frame, and the second connecting member (8) penetrates the second pressing member (6) and is connected with the frame.

8. The battery mounting structure for an electric vehicle according to claim 7, characterized by The first connecting member (7) and the second connecting member (8) are bolts.

9. The battery mounting structure for an electric vehicle according to any one of claims 1 to 4, characterized by The battery mounting structure further comprises a foot pedal (9) and a plurality of third connecting members (10), the battery compartment (1) is provided with a containing cavity for placing the battery pack (2) and an opening communicating with the containing cavity, the foot pedal (9) is used for sealing the opening, and the plurality of third connecting members (10) are detachably connected between the foot pedal (9) and the frame.

10. The battery mounting structure for an electric vehicle according to any one of claims 1 to 4, characterized by The battery mounting structure further comprises a seat tub (11), the seat tub (11) is fixedly installed in the rear enclosure of the frame.

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