CN212447905U

CN212447905U - Battery box mounting structure of electric vehicle

Info

Publication number: CN212447905U
Application number: CN202021260307.2U
Authority: CN
Inventors: 李睿; 杨钊; 李家富
Original assignee: Chongqing Andes Motorcycle Manufacturing Co ltd
Current assignee: Chongqing Andes Motorcycle Manufacturing Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-02
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to an electric motor car technical field specifically discloses battery case mounting structure of electric motor car, the opening storage tank up that has on the motorcycle, the storage tank is located motorcycle cushion below, and the cushion closes the opening lid of storage tank, is equipped with a plurality of guide post in the storage tank, and a plurality of guide post is located the battery case around, and the guide post pastes with the battery case lateral wall, can dismantle on the storage tank and be connected with the connecting piece, and the connecting piece is fixed the battery case in the storage tank from the top. The scheme is used for achieving the purpose of installing the power source of the electric vehicle on the fuel motorcycle in the prior art.

Description

Battery box mounting structure of electric vehicle

Technical Field

The utility model relates to an electric motor car technical field specifically is battery case mounting structure of electric motor car.

Background

The traditional engine type motorcycle uses fuel oil as power (also called as a fuel motorcycle), has better power performance, but has the problems of noise, air pollution and the like; the existing electric motorcycle (also called electric vehicle) uses a battery to drive a motor as a power source, thereby avoiding the problem of air pollution.

The conventional fuel motorcycle is completely converted into the electric motorcycle, and time is needed, so that the fuel motorcycle and the electric motorcycle exist in the market at present, the two different motorcycles have larger difference due to different power sources, motorcycle manufacturers need to share parts as much as possible to reduce the production cost when producing the two motorcycles, and the fuel motorcycle is in front, and the conventional fuel motorcycle is urgently required to be modified to meet the power source installation problem of the electric vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is in the battery case mounting structure who provides the electric motor car to realize the purpose of the power supply of installation electric motor car on prior art's fuel motorcycle.

In order to achieve the above object, the basic scheme of the present invention is as follows:

battery case mounting structure, including the opening storage tank up that has on the motorcycle, the storage tank is located motorcycle cushion below, and the cushion closes the opening lid of storage tank, is equipped with a plurality of guide post in the storage tank, and a plurality of guide post is located the battery case around, and the guide post pastes with the battery case lateral wall mutually, can dismantle on the storage tank and be connected with the connecting piece, and the connecting piece is fixed the battery case in the storage tank from the top.

Compare the beneficial effect in prior art:

when this scheme of adoption, only need open the opening that the cushion exposes the storage tank, can put into the battery case between a plurality of guide post of storage tank, fasten the battery case in the storage tank through the connecting piece at last.

The storage box on the original fuel motorcycle is utilized, and the storage box is opened upwards, so that the battery box is very convenient to install and place and is convenient to maintain in the later period; a guide post is arranged in the storage box, so that the periphery of the battery box can be fixed; and the connecting piece of being connected can be dismantled through with the storage tank and fix the battery case in the storage tank from the top of battery case, both the installation and the dismantlement of battery case of having been convenient for, also make the installation of battery case more firm with the cooperation of guide post.

In this scheme, the battery case is whole to be placed in the storage tank, the storage tank forms the protection to the battery case, battery in the battery case is because of needs are motor on the electric motor car, power supplies such as controller, therefore the wire need be drawn forth on the battery case, and the battery case is whole to be located the storage tank in this scheme, can cover the cushion on the storage tank again, therefore the battery case is located a confined space, make the closure and the waterproof nature in the space at battery case place all fine, avoided the battery case to stand external wind and blown the sun and rain, be favorable to the life-span extension of battery case and connecting wire.

Furthermore, the storage box comprises a first accommodating cavity and a second accommodating cavity, the guide column is located in the first accommodating cavity, and the second accommodating cavity is used for storing articles.

Has the advantages that: establish into the storage tank and hold chamber one and hold chamber two, the storing function that both the installation of battery case of being convenient for can satisfy the motorcycle again.

Furthermore, the bottom of the storage box where the second accommodating cavity is located is provided with a connecting groove which is arched towards the inside of the second accommodating cavity.

Has the advantages that: through holding the spread groove that the chamber bottom set up hunch-up for the bottom intensity that holds the storage tank at chamber two places is better, and can also install the stay tube of frame in this spread groove, when being convenient for the stay tube installation, becomes the support to the storage tank through the stay tube.

Further, the bottom of storage tank is equipped with the cavity, and the cavity is located the battery case bottom, and the diapire of storage tank is equipped with the bleeder vent.

Has the advantages that: the cavity is convenient for the heat diffusion of the battery box during working, and the air holes enable the heat generated by the battery in the battery box during running to be diffused out of the storage box in time, so that the heat dissipation of the battery box is facilitated.

Further, the storage tank is located above the left auxiliary pipe and the right auxiliary pipe of the frame, a transverse pipe is arranged between the left auxiliary pipe and the right auxiliary pipe, the storage tank is fixedly connected to the transverse pipe, and a buffer block is connected between the storage tank and the transverse pipe.

Has the advantages that: the storage box is placed on the frame and supported by the transverse pipe on the frame, so that the storage box is better supported; and the buffer block arranged between the storage box and the transverse pipe is beneficial to damping when the electric vehicle runs.

Further, the storage box adopts the PP material.

Has the advantages that: the storage tank is relatively great because of the volume, adopts the PP material then can adopt injection moulding, and the shaping is with low costs, and light in weight, and in addition, the toughness of PP material is good, when receiving external shock, can have certain cushioning effect, and the effect of dual buffering has been realized with the cooperation of buffer block to the storage tank.

Further, the connecting piece is buckled with the storage box; so that the battery box is simple and convenient to install.

Further, each guide post has a draft angle.

Has the advantages that: the existence of drawing die inclination both is convenient for the shaping of guide post, can make the size that encloses between a plurality of guide post top be greater than the size that encloses between a plurality of guide post bottom again, and then makes things convenient for the installation of battery case.

Further, at least one the guide post is inside protruding to the storage tank, and the guide post is called the inner wall to the inside bellied lateral wall of storage tank, and the outer wall of guide post then forms the recess, is equipped with the fuse in one of them recess, and the fuse is connected with the battery electricity in the battery box.

Has the advantages that: the guide post is protruding to the storage tank is inside, then has formed the recess at the outer wall of guide post, and the arch of guide post is convenient for carry out circumference fixed to the battery case, and then the installation of the fuse of being convenient for with the recess that forms, the people of also being convenient for to the control of fuse.

Further, the guide post and the storage box are integrally formed; the processing procedures are reduced, and the connection strength of the storage box and the guide column is ensured.

Drawings

FIG. 1 is an isometric view of an embodiment of the present invention mounted on a vehicle frame;

FIG. 2 is a top view of FIG. 1;

fig. 3 is an isometric view of an embodiment of the present invention from another angle;

FIG. 4 is an isometric view of the storage compartment of FIG. 1;

fig. 5 is an isometric view of a storage case at another angle according to an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the storage box comprises a storage box 1, a guide column 11, a groove 12, a first accommodating cavity 13, a second accommodating cavity 14, a connecting groove 15, a concave cavity 16, a main bent pipe 2, a left auxiliary pipe 3, a right auxiliary pipe 4, a transverse pipe 5, a battery box 6, a fuse 7, a tightening belt 8 and a buffer block 9.

The embodiment is basically as shown in the attached drawings 1 to 5, a battery box mounting structure of an electric vehicle comprises a storage box 1 (a curved beam motorcycle is taken as an example in the embodiment) with an upward opening, which is arranged on the motorcycle, wherein the storage box 1 is positioned below a cushion of the motorcycle (a frame of the motorcycle comprises a main bent pipe 2, a left auxiliary pipe 3 and a right auxiliary pipe 4, the left auxiliary pipe 3 and the right auxiliary pipe 4 are both welded with the main bent pipe 2, the left auxiliary pipe 3 and the right auxiliary pipe 4 are positioned at the left and right sides of the main bent pipe 2, and the structure is symmetrical along the main bent pipe 2 (the front and back sides of the frame are the advancing and retreating directions of the electric vehicle, the left and right sides of the electric vehicle are also the left and right sides of the main bent pipe 2), a transverse pipe 5 is welded; the cushion closes storage tank 1's opening lid (the cushion rotates to be connected on storage tank 1), integrated into one piece has a plurality of guide post 11 in storage tank 1, a plurality of guide post 11 is located battery case 6 all around, every guide post 11 all has the draft inclination, guide post 11 all is protruding to storage tank 1 inside, guide post 11 is called the inner wall to the 1 inside bellied lateral wall of storage tank, the protruding position of all guide posts 11 is used for fixed battery case 6 together (be equivalent to 6 chucking of battery case in the space that a plurality of guide posts 11 enclose and close), guide post 11's outer wall then forms recess 12, there is fuse 7 through the fix with screw in one of them recess 12, fuse 7 is connected with the battery electricity that battery case 6 contains.

The storage box 1 is buckled with a connecting piece, the connecting piece can adopt a tightening belt 8, and the tightening belt 8 fixes the battery box 6 in the storage box 1 from the top.

Storage tank 1 is including holding chamber one 13 and holding chamber two 14, and guide post 11 is located and holds chamber one 13, holds chamber two 14 and is used for the storing, and the bottom integrated into one piece of storage tank 1 that holds chamber two 14 places is to the connecting groove 15 that holds the inside hunch-up of chamber two 14.

A concave cavity 16 is integrally formed at the bottom of the storage box 1 where the first accommodating cavity 13 is located, and the concave cavity 16 is located at the bottom of the battery box 6. The bottom wall of the storage box 1 is provided with air holes.

Storage tank 1 is connected on violently managing 5 through screw fixed connection, and storage tank 1 and violently being connected with buffer block 9 between managing 5, and buffer block 9 adopts rubber to make, and storage tank 1 adopts the PP material.

The specific implementation process is as follows:

when the battery box 6 is installed, the cushion is directly opened, so that the opening of the storage box 1 is exposed conveniently, an operator can conveniently install the battery box 6 into the accommodating cavity I13 of the storage box 1, specifically, the battery box 6 is placed among the guide posts 11, the battery box 6 is circumferentially limited by the guide posts 11, the tightening belt 8 is fastened on the storage box 1, meanwhile, the tightening belt 8 stretches across the top of the battery box 6, and the battery box 6 is tightened and fixed between the storage box 1 and the tightening belt 8; and other articles, such as packages carried by a driver when the driver goes out, can be placed in the second accommodating cavity 14 of the storage box 1, and the second accommodating cavity 14 is convenient for storage.

In the embodiment, the storage box 1 on the original fuel motorcycle is utilized, and the storage box 1 is opened upwards, so that the battery box 6 is very convenient to install and place and is convenient to maintain in the later period; a guide post 11 is integrally formed in the storage box 1, so that the periphery of the battery box 6 can be fixed; and through 8 with the top of battery case 6 with the taut area of 1 lock joint of storage tank fix battery case 6 in storage tank 1, both be convenient for the installation and the dismantlement of battery case 6, also make the installation of battery case 6 more firm with the cooperation of guide post 11.

In this embodiment, battery case 6 is whole to be placed in storage tank 1, storage tank 1 forms the protection to battery case 6, battery in the battery case 6 is because of needs are motor on the electric motor car, power supplies such as controller, therefore the wire need be drawn forth on battery case 6, and in this embodiment battery case 6 wholly is located storage tank 1, can cover the cushion on the storage tank 1 again, therefore battery case 6 is located a confined space, make the closure and the waterproof nature of the space at battery case 6 place all fine (cavity 16 and the bleeder vent of storage tank 1 bottom are convenient for the heat dissipation of battery case 6, and then guaranteed not influence the heat dissipation of battery case 6 when waterproof to battery case 6, avoided battery case 6 to experience external wind-blowing sun-drying rain, be favorable to the life-span extension of battery case 6 and connecting wire.

Besides, storage tank 1 adopts the PP material in this embodiment, and install buffer block 9 between violently managing 5 of storage tank 1 and frame, and buffer block 9 has shock-absorbing function, and storage tank 1 self material also has the shake-reducing ability, therefore storage tank 1 has realized the effect of dual buffering with buffer block 9's cooperation, is favorable to improving the job stabilization nature and the installation stability of the battery case 6 that contains the battery, is favorable to the extension in battery case 6 life-span.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Battery case mounting structure of electric motor car, opening storage tank up that has on the motorcycle, the storage tank is located motorcycle cushion below, and the cushion closes its characterized in that with the opening lid of storage tank: be equipped with a plurality of guide post in the storage tank, a plurality of guide post is located the battery case around, and the guide post pastes with the battery case lateral wall mutually, can dismantle on the storage tank and be connected with the connecting piece, and the connecting piece is fixed the battery case in the storage tank from the top.

2. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: the storage box comprises a first accommodating cavity and a second accommodating cavity, the guide column is located in the first accommodating cavity, and the second accommodating cavity is used for storing articles.

3. The battery pack mounting structure for an electric vehicle according to claim 2, wherein: and a connecting groove which is arched towards the inside of the second accommodating cavity is arranged at the bottom of the storage box where the second accommodating cavity is located.

4. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: the bottom of storage tank is equipped with the cavity, and the cavity is located the battery case bottom, and the diapire of storage tank is equipped with the bleeder vent.

5. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: the storage box is located the left secondary pipe and the right secondary pipe top of frame, is equipped with between left secondary pipe and the right secondary pipe and violently manages, and storage box fixed connection violently manages on, is connected with the buffer block between storage box and the violently pipe.

6. The battery pack mounting structure for an electric vehicle according to claim 5, wherein: the storage box is made of PP materials.

7. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: the connecting piece is buckled with the storage box.

8. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: each guide post has a draft angle.

9. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: at least one the guide post is inside protruding to the storage tank, and the guide post is called the inner wall to the inside bellied lateral wall of storage tank, and the outer wall of guide post then forms the recess, is equipped with the fuse in one of them recess, and the fuse is connected with the battery electricity in the battery box.

10. The battery pack mounting structure for an electric vehicle according to claim 1, wherein: the guide post and the storage box are integrally formed.