CN215552498U - Driving motor mounting structure and electric automobile - Google Patents

Abstract

The utility model relates to the technical field of electric automobiles, in particular to a driving motor mounting structure and an electric automobile, wherein the electric automobile comprises the driving motor mounting structure, the driving motor mounting structure comprises a frame body, movable connecting plates and a motor bracket assembly, the frame body comprises a first frame and a second frame, a mounting space is formed between the first frame and the second frame, the first frame is provided with a first mounting part, the second frame is provided with a second mounting part, the number of the movable connecting plates is two, the two movable connecting plates are respectively mounted on the first mounting part and the second mounting part, the movable connecting plate is detachably connected with the first mounting part or the second mounting part, two motor bracket assemblies are arranged, the two motor bracket assemblies are used for fixing two sides of the driving motor, so that the driving motor is erected in the installation space, and the two motor bracket assemblies are respectively installed on the two movable connecting plates. The drive motors of different models can be flexibly mounted and exchanged through the detachable movable connecting plate.

Description

Driving motor mounting structure and electric automobile

Technical Field

The utility model relates to the technical field of electric automobiles, in particular to a driving motor mounting structure and an electric automobile.

Background

With the continuous and rapid growth of economy and the continuous development of automobile industry in China, the demand and the dependence degree of the masses on automobiles are still kept growing in a long time in the later period, and the problems of energy shortage and environmental pollution caused by the demand and the dependence degree are more prominent. Therefore, in order to reduce the pollution emission of urban automobiles and realize the development strategy of new energy automobiles, electric automobiles with zero emission are now becoming the main force of urban new energy automobiles.

The electric vehicle is a vehicle that drives a vehicle by driving a motor using electric energy as a power source. Since the driving motor is the only power source of the electric vehicle, the installation, maintenance, replacement and maintenance of the driving motor is an important link of the production and after-sales maintenance of the driving motor, which relates to the convenience of installation and maintenance of the whole electric vehicle. However, for the existing electric automobile, the mounting structure of the driving motor of the existing electric automobile often has the defects of poor interchangeability of the driving motor of the same automobile type, too complicated mounting process and difficult mounting and positioning. Therefore, it is an urgent need to solve the problems of the art to provide a driving motor mounting structure suitable for various driving motors and to improve the efficiency of the mounting work.

SUMMERY OF THE UTILITY MODEL

The main purposes of the utility model are: the utility model provides a driving motor mounting structure and electric automobile, aims at solving the current poor and too loaded down with trivial details, the difficult problem of installation location of driving motor mounting structure installation driving motor interchangeability of driving motor mounting structure installation.

In order to achieve the technical problem, the utility model provides a driving motor mounting structure, which comprises a frame body, a movable connecting plate and a motor bracket assembly, the frame body comprises a first frame and a second frame, an installation space is arranged between the first frame and the second frame, the first frame is provided with a first mounting part, the second frame is provided with a second mounting part, two movable connecting plates are arranged, the two movable connecting plates are respectively mounted on the first mounting part and the second mounting part, the movable connecting plate is detachably connected with the first mounting part or the second mounting part, two motor bracket assemblies are arranged, the two motor bracket assemblies are used for fixing two sides of a driving motor, so that the driving motor is erected in the installation space, and the two motor support assemblies are respectively installed on the movable connecting plate.

Optionally, the first installation department with the second installation department is seted up respectively first frame with the installing port of second frame, swing joint board inlays to be established in the installing port, swing joint board is the U type, just swing joint board's both sides are fixed respectively the two relative mouthful walls that set up of installing port.

Optionally, reinforcing ribs are formed at two corners of the U-shaped swing link plate.

Optionally, the driving motor mounting structure further comprises a fixed connection plate, the first frame and the second frame are fixedly provided with the fixed connection plate, and the movable connection plate passes through the fixed connection plate and the first mounting portion or the second mounting portion which are detachably connected.

Optionally, the fixed connection plate is welded to the first frame or the second frame.

Optionally, the movable connecting plate is connected with the fixed connecting plate by bolts.

Optionally, the fixed connection plate is zigzag-shaped.

Optionally, the motor bracket assembly comprises a first motor bracket and a second motor bracket which are connected, the second motor bracket is used for being installed on the movable connecting plate, and the first motor bracket is used for installing the driving motor.

Optionally, the second motor support is connected with the movable connecting plate through bolts, and the first motor support is connected with the second motor support through bolts.

In addition, the utility model also provides an electric automobile which comprises the driving motor mounting structure.

The utility model has the beneficial effects that: above-mentioned electric automobile's driving motor mounting structure, including the frame body, the frame body comprises first frame and second frame, driving motor's both sides need be fixed respectively at the first installation department of first frame and the second installation department of second frame, so that driving motor erects in the installation space between two frames, specifically, driving motor mounting structure still includes two swing joint boards and two motor bracket subassemblies, two swing joint boards set up respectively at first installation department and second installation department, two motor bracket subassemblies are used for fixed driving motor's both sides, and two motor bracket subassemblies can install respectively on two swing joint boards, then, when the installation, fixing two swing joint boards of driving motor accessible on two motor bracket subassemblies and frame body realization fixed. Because two swing joint boards can dismantle with first installation department and second installation department respectively and be connected, if want to change driving motor, only need change the swing joint board of installation driving motor and realize, through dismantling the swing joint board of connection on the frame body promptly, can be according to different users' demand, nimble installation that carries on different model driving motor exchanges under the condition of not changing frame body overall structure. In addition, the movable connecting plate is arranged in a detachable mode, when the movable connecting plate is installed, the driving motor and the two motor support assemblies can be installed on the movable connecting plate firstly, and then the movable connecting plate is integrally installed on the frame body, so that the installation process is simple, and the installation and the positioning are convenient.

Drawings

The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a driving motor mounting structure of the present invention assembled with a driving motor;

FIG. 2 is a schematic view of the drive motor mounting structure of FIG. 1 from another perspective after assembly with a drive motor;

FIG. 3 is a schematic structural view of a fixed connection plate of the driving motor mounting structure of FIG. 1;

FIG. 4 is a schematic structural view of a swing link plate of the drive motor mounting structure of FIG. 1;

FIG. 5 is a schematic view of the construction of FIG. 4 from another perspective;

FIG. 6 is a schematic view of a first motor mount of the drive motor mounting structure of FIG. 1;

FIG. 7 is a schematic view of the first motor mount of FIG. 6 from another perspective;

FIG. 8 is a schematic structural view of a second motor bracket of the drive motor mounting structure of FIG. 1;

FIG. 9 is a schematic view of the second motor mount of FIG. 8 from another perspective;

wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 9 is:

100. a drive motor mounting structure;

10. a frame body; 11. a first frame; 12. a second frame; 13. an installation port;

20. a movable connecting plate; 21. reinforcing ribs;

30. a motor bracket assembly; 31. a first motor bracket; 311. a base plate; 32. a second motor support;

40. fixing the connecting plate; 41. a first body; 42. a second body;

200. the motor is driven.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element 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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Among the prior art, driving motor mounting structure includes frame body, U type connecting plate and motor bracket component, and two motor bracket components are used for fixing driving motor from both sides for driving motor becomes structure as an organic whole with two motor bracket components, and this integrative structure rethread two U type connecting plates realize the installation on the frame body, and wherein, the U type connecting plate that is used for bearing the driving motor installation is welded on the frame body with four sides welding mode. To above-mentioned driving motor mounting structure, treat whole driving motor mounting structure and driving motor preparation completion back, in case need change into other driving motor when, because of whole frame body is formed with the quarter bend overlap joint of different specifications to the U type connecting plate that bears the driving motor installation is inlayed between a plurality of quarter bends, if this U type connecting plate of change, need cut off whole frame body, can lead to whole structure to have the potential safety hazard like this.

Therefore, in order to overcome the defects of the prior art, an embodiment of the present invention provides a driving motor mounting structure 100, as shown in fig. 1 and 2, the driving motor mounting structure 100 includes a frame body 10, a movable connecting plate 20 and a motor bracket assembly 30. Frame body 10 is as the main part that driving motor 200 erect for prop up whole driving motor 200, motor bracket assembly 30 is as the part of fixed driving motor 200, make driving motor 200 and motor bracket assembly 30 structure as an organic whole, and through setting up swing joint board 20, driving motor 200 and motor bracket assembly 30 structure as an organic whole can be installed on swing joint board 20, through swing joint board 20 and frame body 10's fixed, realize erectting driving motor 200 on frame body 10, accomplish driving motor 200's installation.

In a specific embodiment, the frame body 10 includes a first frame 11 and a second frame 12, a mounting space is formed between the first frame 11 and the second frame 12, the first frame 11 has a first mounting portion, the second frame 12 has a second mounting portion, and two sides of the driving motor 200 are respectively mounted on the first mounting portion and the second mounting portion, so that the driving motor is erected in the mounting space, wherein the first frame 11 and the second frame 12 are formed by overlapping rectangular pipes of different specifications. Swing joint board 20 is provided with two, two swing joint boards 20 are installed respectively at first installation department and second installation department, motor bracket assembly 30 is provided with two, two motor bracket assemblies 30 are used for the both sides of fixed driving motor 200, and two motor bracket assemblies 30 are installed respectively on two swing joint boards 20, two motor bracket assemblies 30 install into a body structure with driving motor 200's both sides promptly after, through two motor bracket assemblies 30 and two swing joint boards 20's corresponding installation, realize driving motor 200 both sides respectively at the fixed of first installation department and second installation department.

Moreover, swing joint board 20 can be dismantled with first installation department or second installation department and be connected, through set up detachable swing joint board 20 on first frame 11 and second frame 12, realize that this driving motor mounting structure 100 adapts to different users and selects the installation to many models of driving motor 200, the adjustment is because the main reducer input flange eccentricity in the frame body 10 is different and the interchange problem that produces, the accessible only changes the swing joint board 20 that bears the installation of driving motor 200 and realizes, it is fixed to avoid the installation of a driving motor mounting structure 100 only to be suitable for the driving motor 200 of a model.

The driving motor mounting structure 100 of the electric vehicle includes a frame body 10, the frame body 10 is composed of a first frame 11 and a second frame 12, two sides of the driving motor 200 are required to be respectively fixed on a first mounting part of the first frame 11 and a second mounting part of the second frame 12, so that the driving motor 200 is erected in the installation space between the two frames, and specifically, the driving motor installation structure 100 further includes two movable connection plates 20 and two motor bracket assemblies 30, the two movable connection plates 20 are respectively disposed at the first installation part and the second installation part, the two motor bracket assemblies 30 are used for fixing both sides of the driving motor 200, and the two motor bracket assemblies 30 can be mounted on the two movable connection plates 20, respectively, so that, when being installed, the driving motor 200 fixed on the two motor bracket assemblies 30 can be fixed with the frame body 10 by the two movable connection plates 20. Because two swing joint board 20 can dismantle with first installation department and second installation department respectively and be connected, if want to change driving motor 200, only need change the swing joint board 20 realization of installation driving motor 200, through dismantling swing joint board 20 of connecting on frame body 10 promptly, can be according to different users' demand, nimble installation of carrying on different model driving motor 200 exchanges under the condition of not changing frame body 10 overall structure. In addition, the movable connecting plate 20 is detachably arranged, when the movable connecting plate is installed, the driving motor 200 and the two motor bracket assemblies 30 can be installed on the movable connecting plate 20 firstly, and then the movable connecting plate and the two motor bracket assemblies are integrally installed on the frame body 10, so that the installation process is simple, and the installation and the positioning are convenient.

In this embodiment, referring to fig. 4 and 5, the first mounting portion and the second mounting portion are respectively a mounting opening 13 formed in the first frame 11 and the second frame 12, the movable connecting plate 20 is embedded in the mounting opening 13, the movable connecting plate 20 is U-shaped, and two sides of the movable connecting plate 20 are respectively fixed on two oppositely-arranged opening walls of the mounting opening 13. Specifically, in this embodiment, the first frame 11 and the second frame 12 have the same structure, and the first frame 11 and the second frame 12 are arranged in parallel, at the position of the first installation portion of the first frame 11, a plurality of rectangular pipes surround and form a rectangular installation opening 13, at the position of the second installation portion of the second frame 12, a plurality of rectangular pipes surround and form another rectangular installation opening 13, two U-shaped movable connection plates 20 are respectively embedded in the two installation openings 13, and two sides of the U-shape of the movable connection plate 20 are used for fixing the movable connection plate on the first frame 11 or the second frame 12.

Further, in the present embodiment, reinforcing ribs 21 are formed at both corners of the U-shaped swing link plate 20. Through setting up strengthening rib 21, played the effect of strengthening whole swing joint board 20's intensity and rigidity for swing joint board 20 firmly installs on frame body 10 and firmly bears driving motor 200's installation, guarantees driving motor 200 and motor bracket assembly 30 body structure and passes through the stability and the reliability of swing joint board 20 installation on frame body 10.

In the present embodiment, as shown in fig. 1 to 3, the driving motor mounting structure 100 further includes a fixed connection plate 40, the first frame 11 and the second frame 12 are fixedly provided with the fixed connection plate 40, and the movable connection plate 20 is detachably connected to the first mounting portion or the second mounting portion through the fixed connection plate 40. Specifically, in the present embodiment, a fixed connection plate 40 is respectively disposed at two oppositely disposed opening walls of the mounting opening 13 of the first frame 11, two fixed connection plates 40 are both fixed on the first frame 11, and two fixed connection plates 40 are used for fixing with both sides of the U shape of the U-shaped movable connection plate 20, and two fixed connection plates 40 are also disposed on the second frame 12 adaptively. Because the fixed connecting plate 40 is fixed on the frame body 10, the movable connecting plate 20 is detachably connected with the fixed connecting plate 40, that is, the integrated structure of the driving motor 200 and the motor bracket assembly 30 is mounted or dismounted on the frame body 10 by the connection or the dismounting of the movable connecting plate 20 and the fixed connecting plate 40, the mounting process is very simple, the mounting and the positioning are more convenient, and furthermore, because the first frame 11 and the second frame 12 are formed by overlapping rectangular pipes with different specifications, the first frame and the second frame are not easy to be directly connected with the movable connecting plate 20, through additionally setting up fixed connection board 40 on frame body 10 for whole frame body 10 forms a holistic frame construction with fixed connection board 40, and the movable connecting plate 20 of being convenient for to install on the one hand of the fixed connection board 40 that stretches out, on the other hand have also increased the intensity of movable connecting plate 20 with frame body 10 junction, realize the better supporting effect to driving motor 200. Therefore, the fixed connection plate 40 preset on the frame body 10 is connected with the movable connection plate 20 which is mounted with the driving motor 200, and if the driving motor 200 is changed, the movable connection plate 20 mounted with the driving motor 200 is changed.

In the present embodiment, the fixing connection plate 40 is welded to the first frame 11 or the second frame 12. Specifically, the fixing connection plate 40 is full-welded to the first frame 11 or the second frame 12 by carbon dioxide arc welding. So, realized fixed connection plate 40 fixed on frame body 10 through the welded mode, the fixed mode is very simple to adopt welded mode stability also higher. Fixed connection board 40 forms a holistic frame construction through carbon dioxide arc welding on frame body 10, and swing joint board 20 sets detachable with fixed connection board 40, so can satisfy different model driving motor 200's installation exchange demand through change swing joint board 20, the problem that traditional mode leads to the commonality poor to U type connecting plate lug weld on the rectangular tube, the U type connecting plate of welding on the rectangular tube has also been avoided cutting off the back and rewelding, lead to the problem that the overall structure intensity is influenced to the frame construction damage.

In the present embodiment, the movable connecting plate 20 and the fixed connecting plate 40 are connected by bolts. Specifically, in the present embodiment, both sides of the movable connecting plate 20 are connected to two fixed connecting plates 40 welded to the first frame 11 or the second frame 12 by five bolts, respectively. Adopt bolted connection mode, moreover, the steam generator is simple in structure, dismantlement that can be nimble fast, when needs change swing joint board 20, need not to cut open whole frame body 10, only need to pull down the bolt of connecting swing joint board 20 with fixed connection board 40, can dismantle swing joint board 20 from frame body 10 this moment, can change to this swing joint board 20, satisfy different model driving motor 200's installation demand, realized carrying out different model driving motor 200's installation exchange under the overall structure condition not changing, it is very quick to dismantle, therefore, the clothes generator is strong in practicability. In addition, in order to facilitate the installation of the bolts, bolt holes may be correspondingly formed at corresponding positions of the movable connecting plate 20 and the fixed connecting plate 40.

In the present embodiment, the fixed connection plate 40 has a zigzag shape. Specifically, in the present embodiment, the fixed connection plate 40 includes a first body 41 and a second body 42 connected to each other, the first body 41 and the second body 42 form a zigzag shape, the first body 41 is located inside the installation opening 13 and abuts against an opening wall of the installation opening 13, and the second body 42 extends out of the installation opening 13 and is connected to the fixed connection plate 40 by a bolt. Because fixed connection board 40 is the Z style of calligraphy, be convenient for with the welding of first frame 11 or second frame 12 and carry out bolted connection with swing joint board 20, first main part 41 stretches into the interior 13 of installing port and fixes a position with first frame 11 or second frame 12 to realize the tack welding, the bolt hole has been seted up to second main part 42, with swing joint board 20 location installation, overall structure sets up very rationally.

In the present embodiment, as shown in fig. 1, 2, and 6 to 9, the motor bracket assembly 30 includes a first motor bracket 31 and a second motor bracket 32 connected to each other, the second motor bracket 32 is configured to be mounted on the movable connecting plate 20, and the first motor bracket 31 is configured to mount the driving motor 200. The driving motor 200 is mounted on the frame body 10 by providing the first motor bracket 31 so as to be fixed to the side of the driving motor 200 by the first motor bracket 31, and by providing the second motor bracket 32 so as to be connected to the swing link plate 20 by the second motor bracket 32 while being fixed to the fixed link plate 40 by the swing link plate 20.

Further, in the present embodiment, the second motor bracket 32 is connected to the movable connecting plate 20 by bolts, and the first motor bracket 31 is connected to the second motor bracket 32 by bolts. The bolt connection mode is adopted, the structure is simple, and the disassembly can be fast and flexibly realized. Specifically, the second motor bracket 32 is connected with the movable connecting plate 20 through eight left and right bolts, and for the connection of the first motor bracket 31 and the second motor bracket 32, the connection can be performed through a group of bolt holes correspondingly arranged, that is, the first motor bracket 31 and the second motor bracket 32 can be connected through two bolts, and the structural arrangement of the motor bracket assemblies 30 on both sides of the driving motor 200 is the same. In addition, a backing plate 311 is formed at the connecting position of the bottom of the first motor support 31 and the second motor support 32, and the backing plate 311 is in a soft cushion form and can play a role in cushioning, so that the first motor support 31 and the second motor support 32 can be connected conveniently on one hand, and the action force can be buffered on the other hand, thereby achieving the effect of reducing the noise of the driving motor 200 in the installation space in the working process.

In this embodiment, four bolt holes are further formed in the side portion of the first motor bracket 31, and the first motor bracket 31 can be fixed to the mounting surface of the driving motor 200 by passing four bolts through the four bolt holes.

In addition, in the present embodiment, as shown in fig. 1 and 2, the frame body 10 further includes a third frame, a fourth frame, a fifth frame, and the like, and the plurality of frames are connected to each other to form a stable frame structure, so as to ensure the stability of the installation of the driving motor 200.

The installation process of the driving motor 200 of the present invention will be further described below: when the driving motor 200 is installed, two sides of the driving motor 200 are respectively fixed with the two first motor supports 31 through bolts, the two second motor supports 32 are fixed with the two first motor supports 31 through bolts, under the condition that the installation space is enough, the two movable connecting plates 20 can be fixed on the two second motor supports 32 through bolts, and then the two movable connecting plates are integrally installed on the two welded fixed connecting plates 40 through a process, so that the driving motor 200 is installed on the frame body 10, wherein the movable connecting plates 20 and the fixed connecting plates 40 are firmly fixed through a plurality of bolts. The driving motor mounting structure 100 is suitable for mounting various driving motors 200, and is very simple in overall mounting form and convenient to mount and position.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A drive motor mounting structure characterized by comprising:

the frame comprises a frame body (10) and a frame body, wherein the frame body comprises a first frame (11) and a second frame (12), an installation space is formed between the first frame (11) and the second frame (12), the first frame (11) is provided with a first installation part, and the second frame (12) is provided with a second installation part;

two movable connecting plates (20) are arranged, the two movable connecting plates (20) are respectively arranged on the first installation part and the second installation part, and the movable connecting plates (20) are detachably connected with the first installation part or the second installation part; and

motor bracket subassembly (30), be provided with two motor bracket subassembly (30) are used for the both sides of fixed driving motor (200) to make driving motor (200) erect in the installation space, and two motor bracket subassembly (30) are installed respectively two on swing joint board (20).

2. The mounting structure of the driving motor according to claim 1, wherein the first mounting portion and the second mounting portion are respectively mounting openings (13) formed in the first frame (11) and the second frame (12), the movable connecting plate (20) is embedded in the mounting openings (13), the movable connecting plate (20) is U-shaped, and two sides of the movable connecting plate (20) are respectively fixed on two oppositely-arranged opening walls of the mounting openings (13).

3. The driving motor mounting structure according to claim 2, wherein a reinforcing rib (21) is formed at a corner of the swing link plate (20) having a U-shape.

4. The driving motor mounting structure according to any one of claims 1 to 3, wherein the driving motor mounting structure (100) further includes a fixed connecting plate (40), the first frame (11) and the second frame (12) are fixedly provided with the fixed connecting plate (40), and the movable connecting plate (20) is detachably connected to the first mounting portion or the second mounting portion through the fixed connecting plate (40).

5. The drive motor mounting structure according to claim 4, wherein the fixing connection plate (40) is welded to the first frame (11) or the second frame (12).

6. The drive motor mounting structure according to claim 4, wherein the movable connecting plate (20) is bolted to the fixed connecting plate (40).

7. The drive motor mounting structure according to claim 4, wherein the fixing connection plate (40) is zigzag-shaped.

8. The driving motor mounting structure according to claim 1, wherein the motor bracket assembly (30) includes a first motor bracket (31) and a second motor bracket (32) connected to each other, the second motor bracket (32) is configured to be mounted on the movable connecting plate (20), and the first motor bracket (31) is configured to mount the driving motor (200).

9. The drive motor mounting structure according to claim 8, wherein the second motor bracket (32) is bolted to the movable connecting plate (20), and the first motor bracket (31) is bolted to the second motor bracket (32).

10. An electric vehicle, characterized by comprising the drive motor mounting structure (100) according to any one of claims 1 to 9.

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