CN211390933U

CN211390933U - Electric automobile battery mounting structure convenient to dismouting

Info

Publication number: CN211390933U
Application number: CN201921833544.0U
Authority: CN
Inventors: 谢江鹏; 刘辉; 刘诗雄; 胡亮林; 徐虎
Original assignee: Jiangling Holdings Co Ltd
Current assignee: Jiangling Holdings Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-09-01
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to an electric automobile battery mounting structure convenient for disassembly and assembly, which comprises an electric vehicle body, wherein the bottom of the electric vehicle body is provided with a bottom plate, a battery component is detachably arranged on the bottom plate, the battery component comprises a box body, a bearing block is movably arranged in the box body, an elastic component is arranged between the bottom of the bearing block and the box body, the elastic component comprises a lower pressing rod, a shell, a spring and a compression rod, the spring is arranged in the shell, the shell is fixedly connected with the lower surface of the inner part of the box body, one end of the compression rod passes through the shell and is connected with the spring, the other end of the compression rod is connected with the lower pressing rod, the lower pressing rod is fixedly connected with the lower surface of the bearing block, the upper surface of the bearing block is provided with a battery holding tank, the bearing block is provided with a, preventing it from being damaged.

Description

Electric automobile battery mounting structure convenient to dismouting

Technical Field

The utility model relates to an electric automobile accessory technical field especially relates to an electric automobile battery mounting structure convenient to dismouting.

Background

With the continuous development of society, new energy automobiles are continuously developed, in recent years, in order to respond to national policies, countries and automobile factories vigorously develop new energy automobiles, for the new energy automobiles, on the basis of original electric quantity, for how to increase the endurance mileage of electric automobiles and ensure the safe operation of equipment, one of important solutions is the problem of rationalization of automobile body structural strength and the problem of light weight of electric automobiles, batteries are important components of electric automobiles, the batteries in the prior art are inconvenient to install and disassemble, in addition, the batteries can generate a large amount of heat in the operation process, the service life of the batteries can be influenced if the heat cannot be timely removed, in addition, the electric automobiles can inevitably approach bumpy roads in the walking process, the batteries can vibrate along with the bumps, and if the vibration rigidity is too large, the collision between the batteries and a box body can occur, thereby can influence the life of battery, serious still can lead to the incident, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the electric automobile battery mounting structure convenient to disassemble and assemble is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric automobile battery mounting structure convenient to dismouting, includes the electric motor car body, and electric motor car body bottom is provided with the bottom plate, and detachable is provided with battery pack on the bottom plate, battery pack includes the box, and the inside mobilizable piece that holds is provided with of box should be held and be provided with elastic component between piece bottom and the box, elastic component includes depression bar, casing, spring and compression bar down, spring mounting is in the casing, casing and box inside lower fixed surface are connected, compression bar one end is passed the casing and is linked to each other with the spring, and the other end links to each other with the depression bar down, push down

The pole is connected with the lower fixed surface who accepts the piece, it is provided with the battery holding tank to accept the piece upper surface, should hold and be provided with a plurality of first louvres on the piece, first louvre and the penetrating setting of battery holding tank on accepting the piece, the both ends of box are provided with the mounting plate, and this mounting plate links together with bottom plate detachable, the upper surface of box is provided with the apron, the box includes carbon fiber board shell body and buffering heat conduction inner shell, be provided with thermoplasticity polyester elastomer layer between carbon fiber board shell body and the buffering heat conduction inner shell.

Preferably, the compression rod comprises a fixing rod and a blocking plate, one end of the fixing rod is connected with the lower pressing rod in a matched mode, the other end of the fixing rod is fixedly connected with the blocking plate, and the blocking plate is arranged inside the shell.

Preferably, the housing is provided with an open slot, and the length of the open slot is greater than the width of the fixing rod and less than the width of the blocking plate.

Preferably, the utility model discloses the improvement has, be provided with the spliced eye on the dead lever, the depression bar is installed in the spliced eye down.

Preferably, the utility model discloses the improvement has, elastic component is provided with a plurality ofly and respectively the mutual symmetrical installation between piece and the box of holding.

Preferably, the utility model discloses the improvement has, accept the piece and the buffering heat conduction inner shell is aluminium system material and forms through the punching press technology preparation.

Preferably, the utility model discloses the improvement has, all be provided with the second louvre that is penetrating each other on carbon fiber board shell body, buffering heat conduction inner shell and the thermoplasticity polyester elastomer layer.

Based on the technical scheme, the utility model discloses can produce following technological effect: the utility model discloses well elastic component's design can be fine cushions the electric automobile battery, prevent that it from taking place to damage, in addition, the design of first louvre and second louvre can be fine give off to the produced heat of electric automobile battery, in addition, accept the piece and form by the preparation of aluminium system material with buffering heat conduction inner shell, its heat conduction efficiency is very piece, its radiating efficiency has further been improved, can be quick outside heat dissipation, in addition, carbon fiber plate shell and buffering heat conduction inner shell combine can improve the crashworthiness of electric automobile battery mounting structure, can be with better protection to the electric automobile battery.

Drawings

To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will be directed to

While the drawings needed to describe the embodiments or prior art are briefly described, it should be apparent that the drawings described below are merely examples of the invention and that other drawings may be derived by those skilled in the art without inventive faculty.

Fig. 1 is a schematic view of a preferred overall structure of the present invention;

fig. 2 is a schematic view of the matching structure of the lower pressing rod and the fixing rod of the present invention.

In the drawings, the reference numbers: 1. a base plate; 2. a box body; 3. a bearing block; 4. a lower pressure lever; 5. a housing; 6. a spring; 7. a compression rod; 8. a first heat dissipation hole; 9. a fastening plate; 10. a cover plate; 11. a carbon fiber plate outer shell; 12. a buffer heat-conducting inner shell; 13. a thermoplastic polyester elastomer layer; 14. fixing the rod; 15. a blocking plate; 16. an open slot; 17. inserting holes; 18. a second heat dissipation hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in figures 1 to 2, the utility model discloses an electric vehicle battery mounting structure convenient for disassembly and assembly, which comprises an electric vehicle body, a bottom plate 1 is arranged at the bottom of the electric vehicle body, a battery assembly is detachably arranged on the bottom plate 1, the battery assembly comprises a box body 2, a receiving block 3 is movably arranged in the box body 2, an elastic assembly is arranged between the bottom of the receiving block 3 and the box body 2, the elastic assembly comprises a lower pressing rod 4, a shell 5, a spring 6 and a compression rod 7, the spring 6 is arranged in the shell 5, the shell 5 is fixedly connected with the lower surface in the box body 2, one end of the compression rod 7 passes through the shell 5 to be connected with the spring 6, the other end is connected with the lower pressing rod 4, the lower pressing rod 4 is fixedly connected with the lower surface of the receiving block 3, a battery accommodating groove is arranged on the upper surface of the receiving block 3, a plurality of first heat dissipation, first louvre 8 sets up with accepting the penetrating battery holding tank on the piece 3, the both ends of box 2 are provided with mounting plate 9, and this mounting plate 9 links together with 1 detachable of bottom plate, the upper surface of box 2 is provided with apron 10, box 2 includes carbon fiber plate shell body 11 and buffering heat conduction inner shell 12, the carbon fiber plate

A thermoplastic polyester elastomer layer 13 is disposed between the outer shell 11 and the cushioned thermally conductive inner shell 12.

In this embodiment, for better use of the compression bar, the compression bar 7 includes a fixing bar 14 and a blocking plate 15, one end of the fixing bar 14 is connected with the lower pressing bar 4 in a matching manner, the other end of the fixing bar is fixedly connected with the blocking plate 15, and the blocking plate 15 is arranged inside the housing 5, so that the fixing bar is firmer in use.

In this embodiment, for better use of the housing, the housing 5 is provided with an open slot 16, the length of the open slot 16 is greater than the width of the fixing rod and less than the width of the blocking plate 15, and the blocking plate 15 can better block the movement of the fixing rod 14 and prevent it from passing through the open slot 16.

In the embodiment, in order to better connect the lower pressure rod and the fixing rod together, the fixing rod 14 is provided with a plug hole 17, and the lower pressure rod 4 is installed in the plug hole 17, so that the lower pressure rod is firmer in the using process.

In this embodiment, for better use elastic component, elastic component is provided with a plurality ofly and respectively each other symmetrical installs between receiving piece 3 and box 2, and the vibrations that a plurality of elastic component's design can be better weaken the battery produced in the use, can be better protect the battery.

In this embodiment, for better use hold piece 3 and buffering heat conduction inner shell 12, hold piece 3 and buffering heat conduction inner shell 12 and be aluminium material and form through the punching press technology preparation, improved the firmness of holding piece 3 and buffering heat conduction inner shell 12, prevent that it from sending out the damage in the use, in addition, aluminium material's heat dispersion is very good.

In this embodiment, in order to better dissipate heat, the outer shell 11 of the carbon fiber plate, the inner shell 12 of the buffer heat conducting plate and the thermoplastic polyester elastomer layer 13 are all provided with second heat dissipating holes 18 that are mutually transparent, and heat can be better discharged to the outside through the second heat dissipating holes 18.

The working principle is as follows: when using, open the apron 10 of box 2 upper end, then place the battery in the battery holding tank, then cover apron 10, mounting plate 9 link together through bolt and bottom plate 1 to with box 2 and bottom plate 1 together fixed, electric automobile can produce through thermoplasticity polyester elastomer layer 13 and spring 6 and offset in the produced vibrations of walking in-process, reduce the injury to the battery, when box 2 received the striking, carbon fiber plate shell 11 can absorb some ability and take place elastic deformation, thereby play certain guard action to the battery, it can also reply former dress after, the battery is produced at the operation in-process

The generated heat is discharged to the outside through the first and second

heat dissipation holes

8 and 18.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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 present invention.

Furthermore, the terms "first", "second" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, 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 of the present specification, reference to a description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," or the like, means that a particular description in connection with the embodiment or example is intended

The features, structures, materials, or characteristics may be included in at least one embodiment or example 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.

Moreover, the terms "mounted," "disposed," "connected," and "nested" are to be construed broadly and may, for example, be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; they may be directly connected or indirectly connected through an intermediate or internal communication between two devices, elements or components, and the specific meanings of the above terms in the present invention should be understood by those skilled in the art according to the specific situation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A conveniently-disassembled battery mounting structure of an electric vehicle comprises an electric vehicle body, wherein a bottom plate (1) is arranged at the bottom of the electric vehicle body, a battery assembly is detachably arranged on the bottom plate (1), and the battery assembly is characterized in that the battery assembly comprises a box body (2), a bearing block (3) is movably arranged in the box body (2), an elastic assembly is arranged between the bottom of the bearing block (3) and the box body (2), the elastic assembly comprises a lower pressing rod (4), a shell (5), a spring (6) and a compression rod (7), the spring (6) is arranged in the shell (5), the shell (5) is fixedly connected with the inner lower surface of the box body (2), one end of the compression rod (7) penetrates through the shell (5) to be connected with the spring (6), the other end of the compression rod is connected with the lower pressing rod (4), the lower pressing rod (4) is fixedly connected with the lower surface of the bearing block, the battery holding tank is arranged on the upper surface of the bearing block (3), a plurality of first heat dissipation holes (8) are formed in the bearing block (3), the first heat dissipation holes (8) are arranged through the battery holding tank in the bearing block (3), fastening plates (9) are arranged at two ends of the box body (2), the fastening plates (9) are detachably connected with a bottom plate (1), an cover plate (10) is arranged on the upper surface of the box body (2), the box body (2) comprises a carbon fiber plate outer shell (11) and a buffering heat conduction inner shell (12), and a thermoplastic polyester elastomer layer (13) is arranged between the carbon fiber plate outer shell (11) and the buffering heat conduction inner shell (12).

2. The easy-to-detach battery mounting structure for the electric vehicle as claimed in claim 1, wherein the compression rod (7) comprises a fixing rod (14) and a blocking plate (15), one end of the fixing rod (14) is connected with the lower pressing rod (4) in a matching manner, the other end of the fixing rod is fixedly connected with the blocking plate (15), and the blocking plate (15) is arranged inside the housing (5).

3. The battery mounting structure of an electric vehicle convenient for disassembly and assembly as claimed in claim 2, wherein the housing (5) is provided with an open slot (16), and the length of the open slot (16) is larger than the width of the fixing rod and smaller than the width of the blocking plate (15).

4. The easy-to-dismount/mount electric vehicle battery mounting structure according to claim 2, wherein the fixing rod (14) is provided with a socket hole (17), and the lower pressing rod (4) is mounted in the socket hole (17).

5. The easy-to-detach battery mounting structure for electric vehicle according to claim 1, wherein the battery mounting structure for electric vehicle is provided with a plurality of protrusions

Is characterized in that the elastic component is provided with a plurality of elastic components which are respectively and symmetrically arranged between the bearing block (3) and the box body (2).

6. The easy-to-disassemble and assemble electric vehicle battery mounting structure as claimed in claim 1, wherein the receiving block (3) and the buffering heat-conducting inner shell (12) are made of aluminum materials through a stamping process.

7. The easy-to-detach battery mounting structure for the electric vehicle according to claim 1, wherein the outer shell (11) of the carbon fiber plate, the buffer heat conducting inner shell (12) and the thermoplastic polyester elastomer layer (13) are all provided with second heat dissipation holes (18) which are mutually through.