CN215284322U

CN215284322U - Compressor and driving motor composite structure of electric automobile

Info

Publication number: CN215284322U
Application number: CN202120939526.1U
Authority: CN
Inventors: 宁立军
Original assignee: Beijing Automobile Factory Qingdao Co ltd
Current assignee: Beijing Automobile Factory Qingdao Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-24
Anticipated expiration: 2031-04-30

Abstract

The application discloses compressor and driving motor composite construction of electric automobile, including driving motor, compressor and complex. The driving motor is provided with an outer shell; the compressor is arranged at the top of the outer shell of the driving motor; the compound piece includes first connecting piece and second connecting piece, and the top of first connecting piece and shell body can be dismantled continuously, and the outer wall of second connecting piece and compressor links to each other, and second connecting piece and first connecting piece can be dismantled continuously, make compressor and driving motor interconnect complex become a whole. The resonance device has the advantages of simple structure, low cost, low resonance risk and the like.

Description

Compressor and driving motor composite structure of electric automobile

Technical Field

The application belongs to the automobile manufacturing field, and especially relates to a compressor and driving motor composite structure of an electric automobile.

Background

With the rapid development of domestic economy and the increasingly improved living conditions of people, automobiles become indispensable vehicles in work and daily life, and the positioning and the requirements on the automobiles are higher and higher. Among other things, driving comfort is also a key consideration for consumers to select automotive products.

The traditional automobile compressor is arranged on an engine and shares a gear train with the engine, and is driven by the engine; the existing new energy automobile is not provided with an engine, the new energy air-conditioning compressor adopts an electric compressor, and the new energy air-conditioning compressor is generally installed on the automobile body through a support and a damping device, so that the design difficulty and the cost are higher.

It will thus be seen that the prior art is susceptible to further improvement and enhancement.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric automobile's compressor and driving motor composite construction to solve at least one among the above-mentioned technical problem.

In order to achieve the above object, the utility model provides an electric automobile's compressor and driving motor composite construction, including driving motor, compressor and complex. The driving motor is provided with an outer shell; the compressor is arranged at the top of the outer shell of the driving motor; the compound piece includes first connecting piece and second connecting piece, and the top of first connecting piece and shell body can be dismantled continuously, and the outer wall of second connecting piece and compressor links to each other, and second connecting piece and first connecting piece can be dismantled continuously, make compressor and driving motor interconnect complex become a whole.

The driving motor and the compressor are combined together through the arrangement of the composite part, the driving motor and the compressor are detachably connected with the top of the outer shell through the first connecting part, the second connecting part and the first connecting part can be detachably connected, a compressor support is saved, the structure is simple, and the cost and the installation difficulty of the whole vehicle are reduced; in addition, the risk of resonance is reduced due to the relatively large mass and density of the drive motor.

In a preferred implementation, the first connecting member is a positioning plate, and the positioning plate is connected with the outer shell through a positioning bolt. The first connecting piece is arranged as the positioning plate, so that the stability of the whole structure can be improved; the locating plate and the outer shell are connected through the locating bolt, the stability of the whole structure can be improved, and the locating plate and the outer shell can be conveniently connected in a detachable mode.

In preferred implementation, the second connecting piece is established to the reference column, and the reference column links to each other with the outer wall of compressor, and the top surface of locating plate is equipped with the support column with reference column matched with, and support column and reference column are equipped with the screw hole that supplies screw rod locking connection respectively. Through set up the screw hole that supplies screw rod locking connection respectively at support column and reference column, be convenient for be fixed in the locating plate with the compressor to make compressor and driving motor compound.

In a preferred implementation manner, at least three support columns are arranged on the positioning plate, and the positioning columns and the support columns of the compressor are correspondingly connected with each other. Establish the support column of locating plate into three, can play better fixed effect to the compressor.

In a preferred implementation mode, the positioning columns are distributed along two axial sides of the compressor, and the positioning bolts of the positioning plate are distributed in the middle of the supporting columns and located below the compressor. The positioning columns are distributed along the two axial sides of the compressor, the compressor is fixed along the two sides of the compressor, the stability of installation of the compressor is improved, and the overall stability of the compressor and the driving motor composite structure is further improved.

In a preferred embodiment, at least four positioning bolts are provided. Set up four at least positioning bolt, can strengthen the fixed between locating plate and the driving motor shell to improve its overall structure's stability.

In a preferred implementation, the locating post is welded to an outer wall of the compressor. This application is fixed reference column and compressor outer wall through the welding mode.

In a preferred implementation, the positioning column is arranged perpendicular to the positioning plate. The positioning column is perpendicular to the positioning plate, bearing capacity of the positioning column can be enhanced, and deformation of the positioning column caused by uneven stress of the inclined positioning column is avoided.

In a preferred implementation, after the driving motor and the compressor are connected through the composite part, the whole structure is provided with a damping device, and the damping device is set as a motor damper. Overall structure is provided with damping device, has avoided the compressor to set up damping device alone for one set of damping device of compressor and driving motor sharing, the cost is reduced.

In a preferred implementation mode, the positioning column is connected with the outer wall of the compressor through a supporting plate, and the supporting plate is perpendicular to the outer wall of the compressor. The setting of backup pad is convenient for fix between reference column and the compressor.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:

fig. 1 is an overall view of a compressor and driving motor composite structure of an electric vehicle according to an embodiment of the present disclosure;

fig. 2 is an exploded view of fig. 1.

Description of reference numerals:

1. a drive motor; 101. an outer housing;

2. a compressor;

3. a composite part; 301. a first connecting member; 3011. positioning a plate; 3012. a support pillar; 302. a second connecting member; 3021. a positioning column; 3022. and a support plate.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "inner", "outer", "axial", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. 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.

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; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

As shown in fig. 1-2, the utility model provides a compressor 2 and driving motor 1 composite structure of electric automobile, including driving motor 1, compressor 2 and composite 3. The driving motor 1 is provided with an outer shell 101; the compressor 2 is arranged at the top of the outer shell 101 of the driving motor 1; the composite member 3 comprises a first connecting member 301 and a second connecting member 302, the first connecting member 301 is detachably connected with the top of the outer shell 101, the second connecting member 302 is connected with the outer wall of the compressor 2, and the second connecting member 302 and the first connecting member 301 can be detachably connected, so that the compressor 2 and the driving motor 1 are connected with each other to form a whole.

From the above description, it can be seen that the utility model discloses following technological effect is realized:

according to the compressor, the driving motor 1 and the compressor 2 are combined together through the arrangement of the composite part 3, the first connecting part 301 is detachably connected with the top of the outer shell 101, and the second connecting part 302 is detachably connected with the first connecting part 301, so that a compressor 2 support is saved, the structure is simple, and the cost and the installation difficulty of the whole vehicle are reduced; in addition, the risk of resonance is reduced, since the drive motor 1 is relatively large in mass and density.

In one embodiment, in a preferred implementation, the first connector 301 is provided as a positioning plate 3011, and the positioning plate 3011 and the outer casing 101 are connected via a positioning bolt. The first connecting piece 301 is arranged as the positioning plate 3011, so that the stability of the whole structure can be improved; locating plate 3011 and shell body 101 link to each other through positioning bolt, can improve overall structure's stability, and be convenient for locating plate 3011 and shell body 101 to dismantle and be connected.

In one embodiment, the second connector 302 is configured as a positioning post 3021, the positioning post 3021 is connected to an outer wall of the compressor 2, the top surface of the positioning plate 3011 is provided with a supporting post 302 matching with the positioning post 3021, and the supporting post 302 and the positioning post 3021 are respectively provided with a threaded hole for the screw to be locked and connected. Through set up the screw hole that supplies screw rod locking connection respectively at support column 302 and reference column 3021, be convenient for be fixed in locating plate 3011 with compressor 2 to make compressor 2 compound with driving motor 1.

In one embodiment, at least three support columns 302 of the positioning plate 3011 are provided, and the positioning columns 3021 and the support columns 302 of the compressor 2 are correspondingly connected to each other. The three support columns 302 of the positioning plate 3011 can achieve a good fixing effect on the compressor 2.

In one embodiment, the positioning posts 3021 are distributed along two axial sides of the compressor 2, and the positioning bolts of the positioning plate 3011 are distributed in the middle of the supporting column 302 and located below the compressor 2. The positioning columns 3021 are distributed along two axial sides of the compressor 2, the compressor 2 is fixed along two sides of the compressor 2, the stability of the installation of the compressor 2 is improved, and the overall stability of the composite structure of the compressor 2 and the driving motor 1 is further improved.

In one embodiment, at least four positioning bolts are provided. Set up four at least positioning bolt, can strengthen the fixed between locating plate 3011 and the driving motor 1 shell to improve its overall structure's stability.

In one embodiment, the positioning post 3021 is welded to the outer wall of the compressor 2. This application is fixed reference column 3021 and compressor 2 outer wall through the welding mode. Of course, it can be understood by those skilled in the art that the positioning post 3021 and the outer wall of the compressor 2 can be fixed by bolting, etc., as long as it can fix the positioning post 3021 and the compressor 2.

In one embodiment, the positioning posts 3021 are disposed perpendicular to the positioning plate 3011. The positioning column 3021 is perpendicular to the positioning plate 3011, and the bearing capacity of the positioning column 3021 can be enhanced, so that the positioning column 3021 is prevented from being deformed due to uneven stress when the positioning column 3021 is obliquely arranged.

In one embodiment, after the driving motor 1 and the compressor 2 are connected via the composite part 3, the overall structure is provided with a damping device, which is provided as a motor damper. Overall structure is provided with damping device, has avoided compressor 2 to set up damping device alone for one set of damping device of compressor 2 and driving motor 1 sharing, the cost is reduced.

In one embodiment, the positioning posts 3021 are connected to the outer wall of the compressor 2 through a support plate 3022, and the support plate 3022 is perpendicular to the outer wall of the compressor 2. The supporting plate 3022 is arranged to facilitate the fixation between the positioning post 3021 and the compressor 2.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an electric automobile's compressor and driving motor composite construction which characterized in that includes:

the driving motor is provided with an outer shell;

the compressor is arranged at the top of the outer shell of the driving motor;

the composite piece comprises a first connecting piece and a second connecting piece, the first connecting piece is detachably connected with the top of the outer shell, the second connecting piece is connected with the outer wall of the compressor, the second connecting piece is detachably connected with the first connecting piece, and the compressor and the driving motor are connected with each other to form a whole in a composite mode.

2. The compressor and driving motor composite structure of the electric vehicle as claimed in claim 1, wherein the first connecting member is a positioning plate, and the positioning plate is connected to the outer housing via a positioning bolt.

3. The combination structure of the compressor and the driving motor of the electric vehicle as claimed in claim 2, wherein the second connecting member is a positioning post, the positioning post is connected to an outer wall of the compressor, a supporting post matched with the positioning post is disposed on a top surface of the positioning plate, and the supporting post and the positioning post are respectively provided with a threaded hole for locking and connecting a screw rod.

4. The compressor and driving motor composite structure of the electric vehicle as claimed in claim 3, wherein there are at least three supporting columns of the positioning plate, and the positioning columns of the compressor and the supporting columns are correspondingly connected to each other.

5. The compressor and driving motor composite structure of the electric vehicle as claimed in claim 3 or 4, wherein the positioning posts are distributed along two axial sides of the compressor, and the positioning bolts of the positioning plate are distributed in the middle of the supporting posts and below the compressor.

6. The compressor and driving motor composite structure of the electric automobile according to claim 5, wherein the number of the positioning bolts is at least four.

7. The compressor and driving motor composite structure of the electric automobile as claimed in claim 3, wherein the positioning column is welded to an outer wall of the compressor.

8. The compressor and driving motor composite structure of the electric automobile according to claim 3, wherein the positioning column is arranged perpendicular to the positioning plate.

9. The composite structure of the compressor and the driving motor of the electric automobile as claimed in claim 1, wherein the driving motor and the compressor are connected through the composite member, and the integral structure is provided with a damping device, and the damping device is provided as a motor damper.

10. The compressor and driving motor composite structure of the electric automobile as claimed in claim 3, wherein the positioning column is connected with an outer wall of the compressor through a supporting plate, and the supporting plate is perpendicular to the outer wall of the compressor.