Fastening structure of electric vehicle motor

Abstract

The utility model discloses a fastening structure of an electric vehicle motor, comprising a mounting plate, the upper surface of the mounting plate is fixedly connected with a positioning concave plate, the inner side wall of the positioning concave plate is provided with a motor body, the upper surface of the mounting plate is provided with plugging holes, and two groups of plugging holes are internally plugged with two fixing ribs. According to the device, through cooperation of the first positioning concave block, the second positioning concave block and the positioning rod, the positioning rod is clamped, the first positioning concave block is positioned through the positioning column and the positioning hole, and through cooperation of the first positioning concave block, the second positioning concave block, a locking nail and a threaded hole, the positioning rod can be clamped and connected conveniently. According to the motor body fixing device, the mounting plate is conveniently mounted on the positioning rod, the phenomenon that the first positioning concave block and the mounting plate deviate is prevented, the motor body is conveniently positioned through the arranged positioning plate, and the purposes of fixing and mounting the motor body are achieved through cooperative use of the fixing ribs, the inserting holes and the threaded caps.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car motor technical field especially a fastening structure of electric motor car motor. BACKGROUND

[0002] Electric motor car motor refers to the drive motor for electric vehicle, according to its different use environment and use frequency, form is also different, the characteristics of different form motor are not the same, electric motor car motor generally adopts permanent magnet DC motor, electric motor car motor can be divided into two categories according to the power form of motor, namely brush motor and brushless motor, according to the mechanical structure of motor assembly, it is generally divided into two categories of "tooth" (motor speed is high, needs to pass through gear reduction) and "toothless" (motor torque output does not pass through any reduction).

[0003] Electric motor car is undoubtedly one of the most popular products at present, and the world's major manufacturers are all in the fierce competition for this new thing, of course, domestic enterprises also do not lag behind, and in the process of electric motor car assembly, the quality of motor directly determines the level of vehicle performance, the development of electric vehicle industry in China and abroad is widening, and the gap in motor is particularly obvious, but the electric motor car in the prior art has poor fastening when installing, and the electric motor car is prone to shaking due to vibration under uneven road surface during driving, which causes damage to the electric motor car, therefore, we propose a fastening structure of electric motor car to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fastening structure of electric motor car motor to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A fastening structure of electric motor car motor, including the mounting plate, the upper surface of the mounting plate is fixedly connected with the positioning concave plate, the inner side wall of the positioning concave plate is placed with the motor body, the upper surface of the mounting plate is provided with the plug-in hole, two groups of plug-in holes are internally jointly inserted with two fixed ribs, the outer surface of the bottom end of the fixed rib is threadedly connected with the locking cap, the bottom surface of the mounting plate is fixedly connected with the first positioning concave block, the lower portion of the first positioning concave block is equipped with the second positioning concave block, the bottom surface of the first positioning concave block is provided with two groups of threaded holes, the inner side wall of the first positioning concave block and the inner side wall of the second positioning concave block are jointly equipped with the positioning rod, and the bottom surface of the second positioning concave block is threadedly connected with the inner ring of the threaded hole through the locking nail.

[0007] In further embodiments, the upper surface of the mounting plate is fixedly connected with the reinforcing frame, and the inner side wall of the reinforcing frame is fixedly connected with the outer surface of the positioning concave plate.

[0008] In further embodiments, the upper surface of the motor body is placed with a protective plate, the upper surface of the protective plate is in contact with the outer surface of the fixing rib.

[0009] In further embodiments, the upper surface of the mounting plate is fixedly connected with two positioning plates, and the side face of the two positioning plates close to each other is in contact with the outer surface of the motor body.

[0010] In further embodiments, the inner side wall of the first positioning recess block is fixedly connected with two positioning columns, the outer surface of the positioning rod is provided with two positioning holes, and the positioning column and the positioning hole are connected.

[0011] In further embodiments, the upper surface of the mounting plate is fixedly connected with two support recess blocks, and the inner side wall of each support recess block is in contact with the outer surface of the motor body.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The first positioning recess block, the second positioning recess block and the positioning rod are matched, the positioning rod is clamped, the positioning column and the positioning hole are used for positioning the first positioning recess block, the first positioning recess block, the second positioning recess block, the locking nail and the threaded hole are matched, the mounting plate is installed on the positioning rod, the first positioning recess block and the mounting plate are prevented from deviating, the positioning plate is used for positioning the motor body, the fixing rib, the plug-in hole and the threaded cap are matched, the motor body is fixed and installed, the motor of the electric vehicle is not tightly fixed, the motor of the electric vehicle is not shaken, and the motor of the electric vehicle is not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a mounting plate three-dimensional structure schematic view of the fastening structure of the electric vehicle motor.

[0015] Figure 2 It is a side view structure schematic view of the mounting plate in the fastening structure of the electric vehicle motor.

[0016] Figure 3 It is a bottom view structure schematic view of the first positioning recess block in the fastening structure of the electric vehicle motor.

[0017] Figure 4 It is a top view structure schematic view of the positioning rod in the fastening structure of the electric vehicle motor.

[0018] In the figure: 1, mounting plate; 2, positioning concave plate; 3, reinforcing frame; 4, motor body; 5, plug-in hole; 6, fixing rib; 7, protective plate; 8, positioning plate; 9, first positioning concave block; 10, second positioning concave block; 11, locking nail; 12, positioning rod; 13, supporting concave block; 14, threaded hole; 15, positioning column; 16, positioning hole. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the 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 cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0022] Please refer to Figures 1-4In this utility model, a fastening structure for an electric vehicle motor includes a mounting plate 1. A positioning recess 2 is fixedly connected to the upper surface of the mounting plate 1. A motor body 4 is placed on the inner side wall of the positioning recess 2. An insertion hole 5 is provided on the upper surface of the mounting plate 1. Two fixing ribs 6 are inserted into the two sets of insertion holes 5. A locking cap is threaded to the outer surface of the bottom end of the fixing rib 6. A first positioning recess 9 is fixedly connected to the bottom surface of the mounting plate 1. A second positioning recess 10 is provided below the first positioning recess 9. Two sets of threaded holes 14 are provided on the bottom surface of the first positioning recess 9. The inner side wall of the first positioning recess 9 and the second positioning recess 10 are threaded together. The inner sidewall of the 0 is provided with a positioning rod 12. The bottom surface of the second positioning recess 10 is connected to the inner ring of the threaded hole 14 by a locking pin 11. The positioning rod 12 can be snapped in place by the first positioning recess 9, the second positioning recess 10 and the positioning rod 12. The positioning pin 15 and the positioning hole 16 are used to facilitate the positioning of the first positioning recess 9, which improves the stability of the mounting plate 1. The cooperation of the first positioning recess 9, the second positioning recess 10, the locking pin 11 and the threaded hole 14 makes it easy to install the mounting plate 1 at the positioning rod 12, preventing the mounting plate 1 and the first positioning recess 9 from shifting.

[0023] A reinforcing frame 3 is fixedly connected to the upper surface of the mounting plate 1. The inner sidewall of the reinforcing frame 3 is fixedly connected to the outer surface of the positioning recess 2. The reinforcing frame 3 facilitates the reinforcement of the positioning recess 2. A protective plate 7 is placed on the upper surface of the motor body 4. The upper surface of the protective plate 7 is in contact with the outer surface of the fixing rib 6. The protective plate 7 facilitates the protection of the motor body 4. Two positioning plates 8 are fixedly connected to the upper surface of the mounting plate 1. The side of the two positioning plates 8 that are close to each other is in contact with the outer surface of the motor body 4. The positioning plates 8 facilitate the positioning of the motor body 4.

[0024] Two positioning posts 15 are fixedly connected to the inner wall of the first positioning recess 9. Two positioning holes 16 are opened on the outer surface of the positioning rod 12, and the positioning posts 15 are engaged with the positioning holes 16. The positioning holes 16 and positioning posts 15 facilitate the fixing of the positioning rod 12. Two support recesses 13 are fixedly connected to the upper surface of the mounting plate 1. The inner wall of each support recess 13 is engaged with the outer surface of the motor body 4. The support recesses 13 facilitate the support of the motor body 4 and improve the stability of the motor body 4.

[0025] The working principle of this utility model is as follows:

[0026] In use, first, the first positioning recess 9 is attached with the positioning rod 12, and the positioning column 15 is inserted into the positioning hole 16, then the first positioning recess 9 is installed at the positioning rod 12 through the second positioning recess 10, the locking nail 11 and the threaded hole 14, so that the mounting plate 1 can be positioned and fixed conveniently, since the upper surface of the mounting plate 1 is fixedly connected with the positioning plate 8, the motor body 4 can be positioned, then through the cooperation of the fixing rib 6, the plug-in hole 5 and the threaded cap, the motor body 4 can be fixed conveniently, so that the fastening of the motor body 4 is increased.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than that of the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0028] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A fastening structure of an electric motor of an electric vehicle, characterized by: The application relates to a motor fixing device, which comprises a mounting plate (1), the upper surface of the mounting plate (1) is fixedly connected with a positioning concave plate (2), the inner side wall of the positioning concave plate (2) is placed with a motor body (4), the upper surface of the mounting plate (1) is provided with plug-in holes (5), two groups of the plug-in holes (5) are jointly plugged with two fixing ribs (6), the outer surface of the bottom end of the fixing rib (6) is screw-connected with a locking cap, the bottom surface of the mounting plate (1) is fixedly connected with a first positioning concave block (9), the lower portion of the first positioning concave block (9) is provided with a second positioning concave block (10), the bottom surface of the first positioning concave block (9) is provided with two groups of screw holes (14), the inner side wall of the first positioning concave block (9) and the inner side wall of the second positioning concave block (10) are jointly provided with a positioning rod (12), and the bottom surface of the second positioning concave block (10) is screw-connected with the inner ring of the screw hole (14) through locking nails (11).

2. The fastening structure of an electric motor of an electric vehicle according to claim 1, characterized in that: The upper surface of the mounting plate (1) is fixedly connected with a reinforcing frame (3), and the inner side wall of the reinforcing frame (3) is fixedly connected with the outer surface of the positioning concave plate (2).

3. The fastening structure of an electric motor of an electric vehicle according to claim 1, characterized in that: The upper surface of the motor body (4) is placed with a protection plate (7), and the upper surface of the protection plate (7) is in contact with the outer surface of the fixing rib (6).

4. The fastening structure of an electric motor of an electric vehicle according to claim 1, characterized in that: The upper surface of the mounting plate (1) is fixedly connected with two positioning plates (8), and the side face, which is close to each other, of the two positioning plates (8) is in contact with the outer surface of the motor body (4).

5. The fastening structure of an electric motor of an electric vehicle according to claim 1, characterized in that: The inner side wall of the first positioning concave block (9) is fixedly connected with two positioning columns (15), the outer surface of the positioning rod (12) is provided with two positioning holes (16), and the positioning column (15) is clamped with the positioning hole (16).

6. The fastening structure of an electric motor of an electric vehicle according to claim 1, characterized by: The upper surface of the mounting plate (1) is fixedly connected with two supporting concave blocks (13), and the inner side wall of each supporting concave block (13) is clamped with the outer surface of the motor body (4).

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