CN213242750U - Battery box cover, battery box and electric vehicle - Google Patents

Abstract

The utility model provides a battery box cover, a battery box and an electric vehicle, wherein the battery box cover comprises a box cover body, a handle, a limiting part and an arm cover; the upper surface of the box cover body is provided with a containing groove, and the containing groove extends towards two side walls of the box cover body to form a limiting groove; the lifting handle comprises a lifting handle body hidden by the accommodating groove and lifting handle arms which are positioned at two ends of the lifting handle body and hidden by the limiting groove, and limiting holes are formed in the lifting handle arms; the limiting part penetrates through the limiting hole and is arranged in the limiting groove, and the limiting part is matched with the limiting hole of the lifting arm so as to limit the moving distance of the lifting arm in the limiting groove; the arm cover covers the limiting groove and forms a limiting channel for the lifting arm to move together with the limiting groove. This battery box cover can practice thrift more spaces for the electric motor car and hold the battery case of great volume through set up the holding tank of hiding the handle body and hide the spacing groove of handle arm on the lid body, and more batteries can be installed to great battery case to increase the mileage that the electric motor car traveles.

Description

Battery box cover, battery box and electric vehicle

Technical Field

The utility model relates to an electric motor car technical field especially relates to a battery box cover, battery case and electric motor car.

Background

The electric vehicle is a vehicle which uses a battery to provide electric energy, converts the electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The battery of the electric vehicle is usually installed in a battery box, and the battery can be conveniently installed and taken out for charging through the battery box.

The Chinese patent application number is CN201110325189.8, and the invention name is 'Battery case for electric bicycle', the battery case comprises a case body, a case cover, a handle and a locking device, wherein the case body comprises a bottom plate, a case body frame part, a main beam clamping shell and a case cover fixing column, and the front side of the case body is provided with an inserting connection limiting part; the lid includes apron portion, supporting part, screw post and handle seat portion, and the supporting part sets up on the front portion of lid, and the handle seat portion sets up on the rear portion of apron portion, and the handle rotates to be connected on the handle seat portion of lid. This battery case is by the supporting part when installation and dismantlement as the fulcrum and carry out rotary motion, consequently comparatively laborsaving, dismantles simple to operate.

The handle of above-mentioned battery case exposes in the outside of lid, needs the specific space that sets up of electric bicycle just can hide the handle, however, does not have the specific space that sets up the hidden handle on most electric motor cars, consequently, can restrict its application in other electric motor cars like this. Moreover, the battery box cover has a complex structure, so that the manufacturing difficulty is increased, and the cost is indirectly increased.

SUMMERY OF THE UTILITY MODEL

To the technical problem of above-mentioned prior art, the utility model aims at providing a battery box cover, battery case and electric motor car, this battery box cover can be applied to in most electric motor cars through set up the holding tank of hiding the handle body and hide the spacing groove of handle arm on the lid body. And above-mentioned battery box cover can be for the electric motor car practice thrift more spaces and hold the battery case of great volume, and more batteries can be installed to great battery case to increase the mileage that the electric motor car traveled.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a first aspect of the utility model provides a battery box cover, battery box cover includes:

the box cover comprises a box cover body, wherein the upper surface of the box cover body is provided with a containing groove, and the containing groove extends towards two side walls of the box cover body to form a limiting groove;

the handle comprises a handle body hidden by the containing groove and handle arms which are positioned at two ends of the handle body and hidden by the limiting groove, the handle arms are provided with limiting holes,

the limiting part penetrates through the limiting hole and is installed in the limiting groove, and the limiting part is matched with the limiting hole of the lifting arm so as to limit the moving distance of the lifting arm in the limiting groove;

and the arm cover covers the limiting groove and forms a limiting channel for the lifting arm to move with the limiting groove.

As an optional implementation manner, in the battery box cover provided by the utility model, the first end of arm lid has the shaft hole of inserting the axle, with the first end of arm lid corresponds the mounting hole has been seted up on the both sides wall of spacing groove, the arm lid is through being located insert the axle in the shaft hole and extend to make in the mounting hole the arm lid with this body coupling of lid.

As an optional implementation manner, in the battery box cover provided by the present invention, the second end of the arm cover is connected to the two side wall buckles of the corresponding limiting groove.

As an optional implementation manner, in the battery box cover provided by the present invention, the handle is made of stainless steel.

As an optional implementation manner, in the battery box cover provided by the utility model, a protective sleeve is arranged on the handle body.

As an optional implementation manner, in the battery box cover provided by the present invention, the protective sleeve is made of a soft material.

As an optional implementation manner, in the battery box cover provided by the utility model, two side walls at the middle part of the holding tank are inwards sunken so as to be convenient for grasping the handle body.

As an optional implementation manner, in the battery box cover provided by the present invention, the length of the limiting hole is 10-20 mm.

A second aspect of the present invention provides a battery box, the battery box includes:

a battery case having an opening;

in any of the above embodiments, the battery case cover is configured to close an opening of the battery case body.

The third aspect of the present invention provides an electric vehicle, comprising:

the electric vehicle comprises an electric vehicle body, wherein an installation groove is formed in the electric vehicle body; and

in the above embodiment, the battery case is provided with a battery therein, and the battery case is installed in the installation groove.

The utility model provides a battery box cover, which comprises a box cover body, wherein the upper surface of the box cover body is provided with a holding tank, and the holding tank extends towards the two side walls of the box cover body to form a limiting groove; the lifting handle comprises a lifting handle body hidden by the accommodating groove and lifting handle arms which are positioned at two ends of the lifting handle body and hidden by the limiting grooves, limiting holes and limiting parts are formed in the lifting handle arms, the limiting parts penetrate through the limiting holes and are installed in the limiting grooves, and the limiting parts are matched with the limiting holes of the lifting handle arms to limit the moving distance of the lifting handle arms in the limiting grooves; and the arm cover covers the limiting groove and forms a limiting channel for the lifting arm to move with the limiting groove. This battery box cover can be applied to on most electric motor cars through set up the holding tank of hiding the handle body and hide the spacing groove of handle arm on the lid body. And this battery case lid can be for the electric motor car practice thrift more spaces and hold the battery case of great volume, and more batteries can be installed to great battery case to increase the mileage that the electric motor car went on.

Drawings

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

Fig. 1 is an exploded schematic view of a battery case cover according to embodiment 1 of the present invention;

fig. 2 is a top view of a battery case cover according to embodiment 1 of the present invention;

fig. 3 is an enlarged view of a portion a of the top view of the battery case cover of fig. 2;

fig. 4 is a side view of a battery case cover according to embodiment 1 of the present invention;

fig. 5 is an enlarged view of the battery case cover of fig. 4 at B;

fig. 6 is a schematic structural view of a battery case according to embodiment 2 of the present invention.

Description of reference numerals:

10-battery box cover;

11-box cover body;

111-a receiving tank;

112-a limiting groove;

1121-grooves;

1122-mounting holes;

12-a handle;

121-a handle body;

122-a lifting arm;

1221-a limiting hole;

13-a limiting part;

14-an arm cover;

141-a first end;

1411-shaft hole;

142-a second end;

143-a boss;

15-insertion of the shaft;

1-a battery box;

20-battery case.

Detailed Description

First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, 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; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an exemplary," "a specific example," or "some examples" or the like 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 the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily 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.

The electric vehicle is a vehicle which provides electric energy through a battery, converts the electric energy into mechanical energy through a controller, a motor and other components and moves so as to control the current and change the speed. The battery of the electric vehicle is usually installed in a battery box, and the battery can be conveniently installed and taken out for charging through the battery box. The battery box in the prior art comprises a box body, a box cover, a handle and a locking device, wherein the box body comprises a bottom plate, a box body frame part, a main beam clamping shell and a box cover fixing column, and the front side of the box body is provided with an insertion limiting part; the lid includes apron portion, supporting part, screw post and handle seat portion, and the supporting part sets up on the front portion of lid, and the handle seat portion sets up on the rear portion of apron portion, and the handle rotates to be connected on the handle seat portion of lid. This battery case is by the supporting part when installation and dismantlement as the fulcrum and carry out rotary motion, consequently comparatively laborsaving, dismantles simple to operate. The handle of above-mentioned battery case exposes in the outside of lid, needs the specific space that sets up of electric bicycle just can hide the handle, however, does not have the specific space that sets up the hidden handle on most electric motor cars, consequently, can restrict its application in other electric motor cars like this. Moreover, the battery box cover has a complex structure, so that the manufacturing difficulty is increased, and the cost is indirectly increased.

In order to solve the problem, the utility model provides a battery box cover can be applied to on most electric motor cars through set up the holding tank of hiding the handle body and hide the spacing groove of handle arm on the lid body. And this battery case lid can practice thrift more spaces for the electric motor car and hold the battery case of great volume, and more batteries can be installed to great battery case to increase the mileage that the electric motor car went on.

Fig. 1 is an exploded schematic view of a battery case cover according to embodiment 1 of the present invention; fig. 2 is a top view of a battery case cover according to embodiment 1 of the present invention; fig. 3 is an enlarged view of a portion a of the top view of the battery case cover of fig. 2; fig. 4 is a side view of a battery case cover according to embodiment 1 of the present invention; fig. 5 is an enlarged view of the battery case cover of fig. 4 at B; fig. 6 is a schematic structural view of a battery case according to embodiment 2 of the present invention.

Example 1

As shown in fig. 1 to 5, the battery case cover 10 includes: lid body 11, handle 12, spacing portion 13 and arm lid 14.

As shown in fig. 1 and 2, an accommodating groove 111 is formed on the upper surface of the box cover body 11, and the accommodating groove 111 extends along two ends thereof to two sidewalls of the box cover body 11 to form a limiting groove 112. The depth and width of the receiving groove 111 and the limiting groove 112 are both larger than the width and thickness of the handle 12, so that the handle 12 can be hidden in each groove.

In this embodiment, the box cover body 11 may be made of a high temperature resistant and insulating material, and is formed by an injection molding process. For example, the material of the box cover body 11 can be, but is not limited to, plastic and ceramic.

As shown in fig. 1, in the battery box cover provided by the present invention, the handle 12 includes a handle body 121 hidden by the accommodating groove 111 and handle arms 122 located at two ends of the handle body 121 and hidden by the limiting groove 112. The two ends of the handle body 121 are detachably connected or integrally formed with the two handle arms 122.

In some alternative embodiments, the end of the handle body 121 and the handle arm 122 are integrally formed as one piece, which is formed by an injection molding process.

In other alternative embodiments, the end of the handle body 121 is detachably connected to the handle arm 122 in any connection known to those skilled in the art, and is not particularly limited herein.

Furthermore, the lifting arm 122 is provided with a limiting hole 1221, the limiting hole 1221 is a strip-shaped hole, and the lifting arm 122 cannot be completely separated from the limiting groove 112 through the matching of the strip-shaped hole and the limiting portion 13.

Furthermore, the length of the limiting hole 1221 needs to be larger than the thickness of the fingers of the worker, so that the battery case cover 10 can be lifted through the handle 12 better. Illustratively, the length of the limiting hole 1221 may be, but is not limited to, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20 mm.

As shown in fig. 1, in the battery box cover provided by the present invention, the limiting hole 1221 of the handle arm 122 is penetrated by the limiting portion 13, and is installed in the limiting groove 112 of the box cover body 11, and the limiting portion 13 is matched with the limiting hole 1221 of the handle arm 122 to limit the distance of the handle arm 122 moving in the limiting groove 112 of the box cover body 11.

When the battery box cover 10 is used, the handle arms 122 at the two ends are driven to move upwards by grabbing the handle body 121, and when the handle arms 122 move a certain distance in the limiting groove 112, the first ends of the limiting holes 1221 are contacted with the lower end of the limiting part 13, so that the battery box cover 10 can be lifted; when the battery case cover 10 is not used, the handle arm 122 slides down along the limiting groove 112 until the first end of the limiting hole 1221 contacts the upper end of the limiting portion 13, and abuts against the handle arm 122 to prevent the handle arm 122 from continuing to slide down, and at this time, the handle body 121 is completely hidden in the accommodating groove 12.

Further, in some alternative embodiments, the position-limiting part 13 may be a position-limiting column, and the outer diameter of the position-limiting column is smaller than the width of the position-limiting hole 1221. In addition, one end of the limiting column is fixedly connected with the side wall of the box cover body 11, and a nut is further installed at the other end of the limiting column, wherein the outer diameter of the nut is larger than the width of the limiting hole 1221, so that the lifting arm 122 is limited to move in the direction perpendicular to the side wall of the box cover body 11.

As shown in fig. 1, in the battery box cover provided by the present invention, the arm cover 14 covers the limiting groove 112 on the box cover body 11, and forms a limiting channel for the movement of the lifting arm 122 with the limiting groove 112.

Further, in some alternative embodiments, as shown in fig. 4 to 5, the first end 141 of the arm cover 14 has a shaft hole 1411 for inserting the shaft 15, two side walls of the limiting groove 112 corresponding to the first end 141 of the arm cover 14 have a mounting hole 1122, the arm cover 14 extends into the mounting hole 1411 of the box cover body 11 through the insertion shaft 15 located in the shaft hole 1411 to connect the arm cover 14 with the box cover body 11, and the arm cover 14 can rotate around the first end 141 thereof. As shown in fig. 2 and 3, the second ends 142 of the arm covers 14 are snap-fit connected to two sidewalls of the corresponding retaining grooves 112, so that the handle 12 can be easily mounted and dismounted for replacement.

Furthermore, the second end 142 of the arm cover 14 is provided with a protrusion 143, the two side arms of the corresponding limiting groove 112 are recessed inward to form a groove 1122 matching with the protrusion 143, and the second end 142 of the arm cover 14 is matched with the groove 1122 on the box cover body 11 through the protrusion 143 thereon to realize a snap connection.

In the present embodiment, the material of the handle 12 is not particularly limited as long as it has a certain rigidity. For example, the handle 12 may be made of, but not limited to, stainless steel and plastic.

In a specific embodiment of the present invention, the handle 12 is a steel band, and the thickness thereof can be but is not limited to 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1 mm.

Further, in order to avoid the edge of the steel strip from scratching the hand of the worker, a protective sleeve is arranged on the handle body 121 and completely wraps the steel strip, so that the hand is protected.

Still further, the protective sleeve may be made of a soft material. Illustratively, the soft material may be, but is not limited to, rubber.

Additionally, in the battery box cover provided by the utility model, as shown in fig. 2, for the convenience of lifting the handle body 121 by the hand of the worker, the two side walls at the middle part of the holding tank 111 can be made to be inwards recessed.

The utility model provides a battery box cover can be applied to on most of electric motor cars through set up the spacing groove of hiding the holding tank of handle body and hiding the handle arm on the lid body. And this battery case lid can practice thrift more spaces for the electric motor car and hold the battery case of great volume, and more batteries can be installed to great battery case to increase the mileage that the electric motor car went on.

Example 2

The utility model discloses a further aspect provides a battery case, as shown in fig. 6, battery case 1 includes: a battery case 20, the battery case 20 having an opening; the battery case cover 10 according to any of the above embodiments, wherein the battery case cover 10 is used to close the opening of the battery case body 20.

The utility model provides a battery box, owing to contain the battery box lid among the above-mentioned embodiment, be applied to the electric motor car in, can easy to assemble and dismantle.

Example 3

The utility model discloses further provide an electric motor car, the electric motor car includes: the electric vehicle comprises an electric vehicle body, wherein an installation groove is formed in the electric vehicle body; and the battery box body in the embodiment is internally provided with a battery, and the battery box body is arranged in the mounting groove.

The utility model provides an electric motor car owing to install above-mentioned battery case, the space that the mounting groove was practiced thrift in the electric motor car can increase the volume of battery case to install more batteries, thereby increase the mileage that the electric motor car traveles.

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 the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A battery case cover, comprising:

the box cover comprises a box cover body, wherein the upper surface of the box cover body is provided with a containing groove, and the containing groove extends towards two side walls of the box cover body to form a limiting groove;

the lifting handle comprises a lifting handle body hidden by the containing groove and lifting handle arms which are positioned at two ends of the lifting handle body and hidden by the limiting groove, and limiting holes are formed in the lifting handle arms;

the limiting part penetrates through the limiting hole and is installed in the limiting groove, and the limiting part is matched with the limiting hole of the lifting arm so as to limit the moving distance of the lifting arm in the limiting groove;

and the arm cover covers the limiting groove and forms a limiting channel for the lifting arm to move with the limiting groove.

2. The battery case cover according to claim 1, wherein the first end of the arm cover has a shaft hole for inserting a shaft, and two side walls of the limiting groove corresponding to the first end of the arm cover have mounting holes, and the arm cover extends into the mounting holes through the insertion shaft in the shaft hole to connect the arm cover with the case cover body.

3. The battery case cover according to claim 2, wherein the second end of the arm cover is snap-fit connected with two side walls of the corresponding limiting groove.

4. The battery case cover according to claim 1, wherein the handle is made of stainless steel.

5. The battery case cover according to claim 4, wherein the handle body is provided with a protective sleeve.

6. The battery case cover according to claim 5, wherein the protective sleeve is made of a soft material.

7. The battery case cover according to any one of claims 1 to 6, wherein both side walls of the middle portion of the receiving groove are recessed inward to facilitate grasping of the handle body.

8. The battery case cover according to any one of claims 1 to 6, wherein the length of the limiting hole is 10 to 20 mm.

9. A battery pack, comprising:

a battery case having an opening;

the battery case cover of any of claims 1-8, said battery case cover for closing an opening of said battery case body.

10. An electric vehicle, characterized in that the electric vehicle comprises:

the electric vehicle comprises an electric vehicle body, wherein an installation groove is formed in the electric vehicle body; and

a battery pack as claimed in claim 9, wherein a battery is mounted in said battery pack and said battery pack is mounted in said mounting slot.

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