CN220430405U - Front motor mounting structure of electric vehicle - Google Patents

Abstract

The utility model discloses an electric vehicle front motor mounting structure which comprises a positioning plate, wherein fixed clamping seats are symmetrically arranged at the bottom of the positioning plate, a positioning hole is formed in the center of each fixed clamping seat, a movable clamping seat is movably connected under each fixed clamping seat, two movable clamping seats are connected through a connecting sheet, bolt holes are symmetrically formed in each fixed clamping seat and each movable clamping seat, positioning screws are screwed into the bolt holes, positioning columns inserted into the positioning holes are arranged at the top centers of the movable clamping seats, a motor positioning box is fixed at the top centers of the positioning plate, an end cover is screwed onto the top of each motor positioning box, and a through wire passing hole is formed in the bottom center of each motor positioning box. The utility model realizes the stable installation of the front motor of the electric vehicle under the condition of not changing the front fork structure of the existing electric vehicle.

Description

Front motor mounting structure of electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicle accessories, in particular to an electric vehicle front motor mounting structure.

Background

Electric vehicles are electric drive vehicles, also known as electric drive vehicles. Electric vehicles are classified into ac electric vehicles and dc electric vehicles. In general, an electric vehicle uses a battery as an energy source, and converts electric energy into mechanical energy to move through a controller, a motor and other components, so as to control the current magnitude and change the speed.

At present, an electric vehicle in the prior art is generally driven by a rear-mounted hub motor, and the electric vehicle motor is generally all a hub motor which needs to be installed in the center of a wheel fork. If motor drive is additionally arranged on the front wheel, the structure of the front fork of the electric vehicle can be changed necessarily, the front fork needs to be redesigned, replacement is carried out, and the use cost is increased. Therefore, it is necessary to design a front motor mounting structure of an electric vehicle.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the front motor mounting structure of the electric vehicle, which realizes the stable mounting of the front motor of the electric vehicle under the condition of not changing the front fork structure of the existing electric vehicle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the front motor mounting structure of the electric vehicle comprises a positioning plate, wherein a fixed clamping seat is symmetrically arranged at the bottom of the positioning plate, a positioning hole is formed in the center of the fixed clamping seat, a movable clamping seat is movably connected under the fixed clamping seat, two movable clamping seats are connected through a connecting sheet, bolt holes are symmetrically formed in the fixed clamping seat and the movable clamping seat, positioning screws are screwed in the bolt holes, and a positioning column inserted into the positioning hole is arranged in the center of the top of the movable clamping seat;

the motor positioning box is fixed at the center of the top of the positioning plate, an end cover is screwed at the top of the motor positioning box, and a through wire passing hole is formed in the center of the bottom of the motor positioning box.

Preferably, both sides of the motor positioning box are fixed at the top of the positioning plate through the reinforcing seat.

Preferably, the outer wall of the motor positioning box is equidistantly separated from the through heat dissipation groove.

Preferably, the inner wall of the motor positioning box is symmetrically provided with positioning grooves at one end of the end cover.

Preferably, the bottom of the motor positioning box is symmetrically provided with a sliding groove, a sliding block slides in the sliding groove, the sliding block is symmetrically provided with the periphery of a top ring, and the bottom of the top ring is connected with the inner wall of the bottom of the motor positioning box through a spring.

The beneficial effects of the utility model are as follows:

the setting of the front motor mounting structure of the electric vehicle realizes stable mounting of the front motor of the electric vehicle under the condition of not changing the front fork structure of the existing electric vehicle.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall explosive construction of the present utility model;

FIG. 2 is a schematic plan view of the motor positioning box area of the present utility model;

FIG. 3 is a schematic cross-sectional plan view of the motor positioning case of the present utility model;

reference numerals in the drawings: 1. a positioning plate; 2. a motor positioning box; 3. a reinforcing seat; 4. a wire through hole; 5. a fixed clamping seat; 6. a movable clamping seat; 7. a connecting sheet; 8. positioning columns; 9. a set screw; 10. bolt holes; 11. positioning holes; 12. an end cap; 13. a heat sink; 14. a positioning groove; 15. a chute; 16. a slide block; 17. a top ring; 18. and (3) a spring.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1

The utility model provides the following technical scheme as shown in fig. 1, 2 and 3: the front motor mounting structure of the electric vehicle comprises a positioning plate 1, wherein a fixed clamping seat 5 is symmetrically arranged at the bottom of the positioning plate 1, a positioning hole 11 is formed in the center of the fixed clamping seat 5, a movable clamping seat 6 is movably connected under the fixed clamping seat 5, two movable clamping seats 6 are connected through a connecting sheet 7, bolt holes 10 are symmetrically formed in the fixed clamping seat 5 and the movable clamping seat 6, positioning screws 9 are screwed in the bolt holes 10, and a positioning column 8 inserted into the positioning hole 11 is arranged in the center of the top of the movable clamping seat 6;

the motor positioning box 2 is fixed at the center of the top of the positioning plate 1, the end cover 12 is screwed on the top of the motor positioning box 2, the through wire passing hole 4 is formed in the center of the bottom of the motor positioning box 2, the front motor of the electric vehicle is placed in the motor positioning box 2, the end cover 12 is covered, the power output shaft of the front motor of the electric vehicle passes through the center of the end cover 12 to finish the fixation of the front motor of the electric vehicle, the fixing clamp seat 5 is fixed on the front fork of the front wheel of the electric vehicle, the through hole corresponding to the positioning hole 11 is formed in the front fork, the positioning column 8 on the movable clamp seat 6 passes through the hole in the front fork to be fixed in the positioning hole 11, the positioning screw 9 penetrating through the bolt hole 10 is used for fixing the front motor of the electric vehicle on the front fork of the electric vehicle, the front motor of the electric vehicle is driven by the gear and the fixed gear of the front wheel, and the front motor of the electric vehicle is arranged in a mounting structure.

Preferably, both sides of the motor positioning box 2 are fixed at the top of the positioning plate 1 through the reinforcing seat 3, so as to play a role in reinforcing the motor positioning box 2.

Preferably, the outer wall of the motor positioning box 2 is equidistantly separated from the through heat dissipation groove 13, so that heat dissipation of the front motor of the electric vehicle is facilitated.

Preferably, the inner wall of the motor positioning box 2 is located at one end of the end cover 12 and symmetrically provided with positioning grooves 14, positioning blocks are symmetrically arranged on the outer wall of the front motor of the electric vehicle, the positioning blocks slide inside the positioning grooves 14 on the inner wall of the motor positioning box 2, positioning effects are achieved on the front motor of the electric vehicle, and the front motor of the electric vehicle is prevented from rotating inside the motor positioning box 2.

Example two

Referring to fig. 1 and 3, as another preferred embodiment, a difference from the first embodiment is that a chute 15 is symmetrically formed at the bottom of the motor positioning box 2, a slide block 16 is slid in the chute 15, the slide block 16 is symmetrically mounted with the periphery of a top ring 17, the bottom of the top ring 17 is connected with the bottom inner wall of the motor positioning box 2 through a spring 18, an electric motor is placed in the motor positioning box 2, and in the process of covering the end cover 12, the tail end of the front motor and the top moving top ring 17 move backwards, so that the spring 18 is compressed under stress, and the stability of fixing the front motor is ensured under the reverse acting force of the spring 18.

Working principle:

the front motor of the electric vehicle is placed in the motor positioning box 2, the end cover 12 is covered, the power output shaft of the front motor of the electric vehicle passes through the center of the end cover 12, the front motor of the electric vehicle is fixed, the fixing clamping seat 5 is fixed on the front fork of the front wheel of the electric vehicle, a hole which is communicated and opposite to the positioning hole 11 is formed in the front fork, the positioning column 8 on the movable clamping seat 6 passes through the hole in the front fork and is fixed in the positioning hole 11, the positioning screw 9 which passes through the bolt hole 10 is used for fixing, the front motor of the electric vehicle is fixed on the front fork of the electric vehicle, the front motor of the electric vehicle is driven through a gear fixed with the front wheel, and the front motor of the electric vehicle is arranged in a mounting structure.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides an electric motor front motor mounting structure, includes locating plate (1), its characterized in that: the positioning plate is characterized in that a fixed clamping seat (5) is symmetrically arranged at the bottom of the positioning plate (1), a positioning hole (11) is formed in the center of the fixed clamping seat (5), a movable clamping seat (6) is movably connected under the fixed clamping seat (5), two movable clamping seats (6) are connected through a connecting sheet (7), bolt holes (10) are symmetrically formed in the fixed clamping seat (5) and the movable clamping seat (6), positioning screws (9) are screwed in the bolt holes (10), and a positioning column (8) inserted into the positioning hole (11) is arranged in the center of the top of the movable clamping seat (6);

the motor positioning box (2) is fixed at the center of the top of the positioning plate (1), an end cover (12) is screwed at the top of the motor positioning box (2), and a through wire passing hole (4) is formed in the center of the bottom of the motor positioning box (2).

2. The electric vehicle front motor mounting structure of claim 1, wherein: the two sides of the motor positioning box (2) are fixed at the top of the positioning plate (1) through the reinforcing seat (3).

3. The electric vehicle front motor mounting structure of claim 1, wherein: the outer wall of the motor positioning box (2) is equidistantly separated from a through heat dissipation groove (13).

4. The electric vehicle front motor mounting structure of claim 1, wherein: positioning grooves (14) are symmetrically formed in one end of the inner wall of the motor positioning box (2) located on the end cover (12).

5. The electric vehicle front motor mounting structure of claim 1, wherein: the motor positioning box is characterized in that sliding grooves (15) are symmetrically formed in the bottom of the motor positioning box (2), sliding blocks (16) are arranged in the sliding grooves (15) in a sliding mode, the periphery of a top ring (17) is symmetrically arranged on the sliding blocks (16), and the bottom of the top ring (17) is connected with the inner wall of the bottom of the motor positioning box (2) through springs (18).