CN217114629U - Battery device for electric vehicle and electric vehicle - Google Patents

Abstract

The utility model relates to an electric motor car technical field relates to a battery device and electric motor car for electric motor car. The battery device comprises a bearing structure, a battery module and a locking assembly; the bearing structure is provided with an installation cavity, and an opening of the installation cavity is positioned on the side wall of the bearing structure; the battery module and the bearing structure are arranged in a relative movable mode, and the battery module can be contained in the installation cavity; an included angle is formed between the moving direction of the battery module and the vertical direction; the locking assembly is arranged in the mounting cavity and used for fixing the battery module in the mounting cavity. In the battery device of the embodiment, the opening of the mounting cavity is arranged on the side wall of the bearing structure, and when the battery module is dismounted, the battery module can be moved along the horizontal direction, so that a human body does not need to overcome the gravity to do work, and the operation is light and convenient; in addition, through set up locking Assembly in the installation cavity, also can fix the battery module to guarantee battery device's security.

Description

Battery device for electric vehicle and electric vehicle

Technical Field

The utility model relates to an electric motor car technical field especially relates to a battery device and electric motor car for electric motor car.

Background

The electric vehicle is a portable single tool, and is popular with consumers due to good portability. The battery of traditional electric motor car need be got from getting in the upside opening of frame and put, because battery weight is heavier, moves the battery very hard along vertical direction to because the human body stands in the upside of frame, use for a long time also to lead to the frame damage easily and make the people fall into the battery compartment of frame, the result of use is not good, and the security is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery device and electric motor car for it is inconvenient to solve traditional electric motor car dismouting battery, the not good problem of result of use.

The utility model provides a battery device for electric motor car, include:

the bearing structure is provided with an installation cavity, and an opening of the installation cavity is positioned on the side wall of the bearing structure;

the battery module is movably arranged relative to the bearing structure and can be contained in the mounting cavity; an included angle is formed between the moving direction of the battery module and the vertical direction; and

and the locking assembly is arranged in the mounting cavity and used for fixing the battery module in the mounting cavity.

According to an embodiment of the present invention, the bearing structure includes a bearing member, the mounting cavity is disposed on the bearing member, and an opening of the mounting cavity is located on a side wall of the bearing member; the battery module comprises a battery box, and the battery box is in sliding fit with the bearing piece.

According to an embodiment of the present invention, the locking assembly includes a locking block and a locking plate, the locking block is connected to the battery box, and the locking plate is movably connected to the bearing member; and the locking plate is used for being matched with or separated from the locking block in a clamping way on the movable path of the locking plate.

According to an embodiment of the present invention, the locking assembly further comprises a driving member for driving the locking plate to move toward a direction close to or away from the locking block.

According to an embodiment of the present invention, the locking assembly further includes a housing, the housing is connected to the bearing member, the locking plate is movably connected to the housing and accommodated inside the housing, and the driving member is connected to the housing; the casing orientation the connecting hole has been seted up to installation cavity open-ended one side, just the locking piece can wear to locate in the connecting hole and with the cooperation of jam plate joint.

According to an embodiment of the present invention, the bearing structure further comprises a slide rail, the slide rail is connected to the bearing member and is located in the mounting cavity; the outer wall of the battery box is provided with a sliding groove which is used for being in sliding fit with the sliding rail, and an included angle is formed between the extending direction of the sliding groove and the vertical direction.

According to an embodiment of the present invention, the sliding groove is a T-shaped groove.

According to an embodiment of the present invention, the bearing structure further includes a first connector connected to the bearing member and located in the mounting cavity; the battery module further comprises a second connector, the second connector is arranged on the outer wall of the battery box, and the first connector is used for being electrically connected with the second connector.

According to the utility model discloses an embodiment, the battery module still is equipped with the handle, the handle is located on the outer wall of battery module holding in when in the installation cavity, the handle is located the outside of installation cavity.

The utility model also provides an electric motor car, include:

a vehicle body; and

the battery device according to any one of the preceding claims, wherein the battery device is attached to the vehicle body.

Implement the embodiment of the utility model provides a, following beneficial effect has:

in the battery device of the embodiment, the opening of the mounting cavity is arranged on the side wall of the bearing structure, and when the battery module is dismounted, the battery module can be moved along the horizontal direction, so that a human body does not need to overcome the gravity to do work, and the operation is light and convenient; in addition, through set up locking Assembly in the installation cavity, also can fix the battery module to guarantee battery device's security.

In the electric motor car of this embodiment, through setting up the battery device in above-mentioned arbitrary embodiment, dismouting battery that not only can be convenient improves the convenient degree of use of electric motor car, can also guarantee the installation stability of battery module, and the safety in utilization of electric motor car also can improve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 is an axial side view of an electric vehicle according to an embodiment of the present invention;

fig. 2 is an exploded view of a battery device in an embodiment of the invention;

fig. 3 is a schematic structural diagram of a battery device according to an embodiment of the present invention;

fig. 4 is a schematic structural view illustrating a battery module separated from a supporting structure according to an embodiment of the present invention;

reference numerals:

1. an electric vehicle;

10. a battery device;

100. a load bearing structure; 110. a carrier; 111. a mounting cavity; 120. a slide rail; 130. a first connector;

200. a battery module; 210. a battery box; 211. a chute; 220. a second connector; 230. a handle;

300. a locking assembly; 310. a locking block; 311. locking the groove; 320. a locking plate; 321. a clamping groove; 322. a bending section; 323. a connecting portion; 324. a fixed part; 3241. fixing grooves; 330. a housing; 331. a housing body; 332. a fixing plate; 3321. connecting holes; 340. a drive member; 341. a power element; 342. a connecting rod;

20. a vehicle body.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides an electric vehicle 1, which includes a battery device 10 and a vehicle body 20; the vehicle body 20 is used for mounting the battery device 10; specifically, as shown in fig. 2, the battery device 10 includes a carrier structure 100, a battery module 200, and a locking assembly 300; the bearing structure 100 is provided with a mounting cavity 111, and an opening of the mounting cavity 111 is located on a side wall of the bearing structure 100; the battery module 200 and the bearing structure 100 are movably arranged relatively, and the battery module 200 can be accommodated in the installation cavity 111; wherein, an included angle is formed between the moving direction of the battery module 200 and the vertical direction; the locking assembly 300 is disposed in the mounting cavity 111, and the locking assembly 300 is used to fix the battery module 200 in the mounting cavity 111.

In the battery device 10 of the present embodiment, the opening of the mounting cavity 111 is disposed on the sidewall of the supporting structure 100, so that the battery module 200 can be moved in the horizontal direction when the battery module 200 is dismounted, and thus the human body does not need to work against the gravity, and the operation is light; in addition, by providing the locking member 300 in the mounting cavity 111, the battery module 200 can be fixed to ensure the safety of the battery device 10.

It should be noted that the side wall of the carrier 110 refers to the outer wall of the carrier 110 in the horizontal direction, i.e. the plane where the opening of the mounting cavity 111 is located is parallel to the vertical direction.

Specifically, referring to fig. 2, the bearing structure 100 includes a bearing member 110, a mounting cavity 111 is disposed on the bearing member 110, and an opening of the mounting cavity 111 is located on a side wall of the bearing member 110; the battery module 200 includes a battery case 210, and the battery case 210 is slidably engaged with the carrier 110.

In this embodiment, the carrier 110 may be integrated with the vehicle body 20, or the carrier and the vehicle body may be detachably connected; through the arrangement of the battery box 210 and the bearing 110 which are in sliding fit, the battery box 210 can be conveniently moved, and the battery box 210 can be accommodated in the installation cavity 111.

Referring to fig. 3 and 4, in one embodiment, the locking assembly 300 includes a locking block 310 and a locking plate 320, the locking block 310 is connected to the battery box 210, and the locking plate 320 is movably connected to the carrier 110; lock plate 320 is adapted to snap fit or disengage lock block 310 in the path of movement of lock plate 320.

Use the electric motor car 1 of this embodiment, when battery module 200 needs to be installed, can order about battery box 210 and remove towards installation cavity 111, until locking piece 310 corresponds with locking plate 320, through the removal of locking plate 320 and the cooperation of locking piece 310, can carry out spacingly to the axial displacement of locking piece 310 to it is spacing to carry out the removal of battery box 210, thereby fixes battery module 200 in installation cavity 111.

Referring to fig. 4, in the present embodiment, the locking piece 310 may be umbrella-shaped, a locking groove 311 is formed between the convex structure of the locking piece 310 and the battery box 210, and the locking plate 320 is used for being engaged with the locking groove 311.

Further, the locking assembly 300 further includes an actuating member 340, and the actuating member 340 is used for driving the locking plate 320 to move toward or away from the locking piece 310.

In this embodiment, the driving member 340 includes a power element 341 and a connecting rod 342, the power element 341 is used for driving the connecting rod 342 to move along the axial direction thereof, and the connecting rod 342 is piston-connected to the lock plate 320 and is used for driving the lock plate 320 to move relative to the lock block 310. Specifically, the power element 341 may be a linear driving element such as a linear cylinder, a linear motor, etc. to drive the connecting rod 342 to move in a straight line; in other embodiments, the power element 341 may also be a rotation driving element, and the locking plate 320 is driven to be engaged with or separated from the locking block 310 by rotation, so as to fix or release the battery box 210.

Further, the locking assembly 300 further includes a housing 330, the housing 330 is connected to the carrier 110, the locking plate 320 is movably connected to the housing 330 and is accommodated in the housing 330, and the driving member 340 is connected to the housing 330; the housing 330 has a connecting hole 3321 towards one side of the opening of the mounting cavity 111, and the locking block 310 can be inserted into the connecting hole 3321 and engaged with the locking plate 320.

In this embodiment, the housing 330 includes a housing body 331 and a fixing plate 332 detachably connected to each other, the housing body 331 is connected to the carrier 110, the fixing plate 332 is disposed on one side of the opening of the mounting cavity 111, the connecting hole 3321 is disposed on the fixing plate 332, and the housing body 331 and the fixing plate 332 enclose a containing cavity for containing the locking plate 320, so that the locking plate 320 is disposed in the containing cavity to achieve the functions of dust prevention and collision prevention.

Referring to fig. 3 and 4, in a preferred embodiment, the locking plate 320 includes a bending portion 322, a connecting portion 323 and a fixing portion 324, the bending portion 322 and the fixing portion 324 are connected to the connecting portion 323, an included angle is formed between the bending portion 322 and the connecting portion 323, and a locking groove 321 is formed at the included angle, and the locking groove 321 is used for being locked and matched with the locking groove 311 of the locking block 310; the fixing portion 324 is opened with a fixing groove 3241 for accommodating the link 342.

Specifically, referring to fig. 2, the supporting structure 100 further includes a sliding rail 120, and the sliding rail 120 is connected to the supporting member 110 and located in the installation cavity 111; the outer wall of the battery box 210 is provided with a sliding groove 211 which is in sliding fit with the sliding rail 120, and an included angle is formed between the extending direction of the sliding groove 211 and the vertical direction.

Referring to fig. 2, in the present embodiment, the sliding groove 211 may be perpendicular to the vertical direction, and when the electric vehicle 1 of the present embodiment is used, the battery module 200 may be driven to move along the horizontal direction, so that the user does not need to overcome the gravity to do work, and the convenience of moving the battery module 200 may be improved. In other embodiments, the extending direction of the sliding groove 211 may also have an angle with the horizontal direction, which is not limited herein.

In the preferred embodiment, the slot 211 is a T-shaped slot.

From this setting, when slide rail 120 and spout 211 sliding fit, through setting up spout 211 into T type groove, not only can lead the removal of battery box 210, can also fix a position the vertical removal of battery box 210 to improve battery module 200's removal smoothness, simple structure, excellent in use effect.

Referring to fig. 2 and 3, in an embodiment, the supporting structure 100 further includes a first connector 130, and the first connector 130 is connected to the supporting member 110 and located in the mounting cavity 111; the battery module 200 further includes a second connector 220, the second connector 220 is disposed on an outer wall of the battery box 210, and the first connector 130 is used for electrically connecting with the second connector 220.

It can be understood that, by providing the first connector 130 and the second connector 220, when the battery module 200 moves into the installation cavity 111, the circuit of the electric vehicle 1 can be conducted by connecting the first connector 130 and the second connector 220, and the electric vehicle 1 is powered by the battery module 200.

Further, the battery module 200 is further provided with a handle 230, the handle 230 is disposed on an outer wall of the battery module 200, and when the battery module 200 is accommodated in the mounting cavity 111, the handle 230 is located outside the mounting cavity 111. In this embodiment, through set up handle 230 in the outside of battery box 210, when needing to follow battery module 200 in installation cavity 111, can drive battery box 210 through pulling the handle and remove, the simple operation.

In the electric vehicle 1 of this embodiment, by providing the battery device 10 in any of the above embodiments, not only can the battery be conveniently disassembled and assembled, but also the convenience in use of the electric vehicle 1 can be improved, the installation stability of the battery module 200 can be ensured, and the safety in use of the electric vehicle 1 can be improved.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A battery device for an electric vehicle, comprising:

the bearing structure is provided with an installation cavity, and an opening of the installation cavity is positioned on the side wall of the bearing structure;

the battery module is movably arranged relative to the bearing structure and can be contained in the mounting cavity; an included angle is formed between the moving direction of the battery module and the vertical direction; and

and the locking assembly is arranged in the mounting cavity and used for fixing the battery module in the mounting cavity.

2. The battery device according to claim 1, wherein the supporting structure comprises a supporting member, the mounting cavity is disposed on the supporting member, and the opening of the mounting cavity is located on a side wall of the supporting member; the battery module comprises a battery box, and the battery box is in sliding fit with the bearing piece.

3. The battery device of claim 2, wherein the locking assembly comprises a locking piece and a locking plate, the locking piece is connected to the battery box, and the locking plate is movably connected to the carrier; and the locking plate is used for being matched with or separated from the locking block in a clamping way on the movable path of the locking plate.

4. The battery device of claim 3, wherein the locking assembly further comprises an actuating member for actuating the locking plate to move toward or away from the locking block.

5. The battery device of claim 4, wherein the locking assembly further comprises a housing, the housing is connected to the carrier, the locking plate is movably connected to the housing and received inside the housing, and the driving member is connected to the housing; the casing orientation the connecting hole has been seted up to installation cavity open-ended one side, just the locking piece can wear to locate in the connecting hole and with the cooperation of jam plate joint.

6. The battery device of claim 2, wherein the carrier structure further comprises a slide rail connected to the carrier and located within the mounting cavity; the outer wall of the battery box is provided with a sliding groove which is used for being in sliding fit with the sliding rail, and an included angle is formed between the extending direction of the sliding groove and the vertical direction.

7. The battery device of claim 6, wherein the chute is a T-shaped slot.

8. The battery device of claim 2, wherein the carrier structure further comprises a first connector connected to the carrier and located within the mounting cavity; the battery module further comprises a second connector, the second connector is arranged on the outer wall of the battery box, and the first connector is used for being electrically connected with the second connector.

9. The battery device according to claim 2, wherein the battery module is further provided with a handle, the handle is arranged on an outer wall of the battery module, and when the battery module is accommodated in the installation cavity, the handle is positioned outside the installation cavity.

10. An electric vehicle, comprising:

a vehicle body; and

the battery device according to any one of claims 1 to 9, which is attached to the vehicle body.

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