CN223613144U - A drive motor for an electric vehicle - Google Patents

Abstract

The utility model discloses a driving motor of an electric vehicle, which comprises a motor shell, wherein a motor unit is arranged in the motor shell, the outer surface of the motor shell is fixedly connected with annular heat-radiating aluminum plates, the outer surface of each heat-radiating aluminum plate is fixedly inlaid with two groups of heat-radiating aluminum fins, the outer surface of the motor shell is fixedly connected with annular mounting brackets, the inner top wall of each mounting bracket is fixedly inlaid with a miniature heat-radiating fan, the left end of the motor shell is clamped with a rear sealing cover, and the left side surface of the rear sealing cover is fixedly inlaid with a heat-radiating net. This device can utilize heat radiation aluminum plate and heat radiation aluminum fin to absorb the conduction to the inside heating power of motor housing through motor housing, heat radiation aluminum plate, heat radiation aluminum fin, heat radiation net, installing support and miniature heat radiation fan that sets up to the fan is bloied and is dispelled the heat, and the effectual heat of dispelling fast, the quick heat dissipation of motor housing of being convenient for, and then the electric motor car driving motor safety and stability of being convenient for uses.

Description

Driving motor of electric vehicle

Technical Field

The utility model relates to the technical field of motors, in particular to a driving motor of an electric vehicle.

Background

At present, new energy automobile motor products in domestic and foreign markets are generally provided by suppliers expanded by traditional motor enterprises, automobile electronic enterprises or battery enterprises, through the centralized research and development and application of motor systems for electric automobiles in recent years, driving motor system products meeting the requirements of various new energy automobiles have been independently developed in China, a large number of related intellectual property rights of the motor systems are obtained, and the mass production capacity of the automobile driving motor systems with core competition capacity is formed.

The existing electric vehicle driving motor has the defect that when the existing electric vehicle driving motor is used, the driving motor often generates a high-temperature phenomenon in the long-time operation process, the heat dissipation effect of the motor is poor, the motor is easy to damage, the service life of the motor is influenced, and therefore the driving motor of the electric vehicle is provided to solve the problem.

Disclosure of utility model

The utility model aims to provide a driving motor of an electric vehicle, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a driving motor of electric motor car, includes motor housing, motor housing's inside is equipped with motor unit, motor housing's surface fixedly connected with annular arrangement's heat dissipation aluminum plate, every heat dissipation aluminum plate's surface is all fixed to be inlayed and is had two sets of heat dissipation aluminum fins, motor housing's surface fixedly connected with annular arrangement's installing support, every the interior roof of installing support is all fixed to be inlayed and is had miniature heat dissipation fan, motor housing's left end joint has back closing cap, the left surface of back closing cap is fixed to be inlayed and is had the heat dissipation net.

In a further embodiment, a dust screen is fixedly connected to the outer surface of each mounting bracket, and the dust screen is located right above the miniature heat dissipation fan.

In a further embodiment, the outer surface of the rear sealing cover is fixedly inlaid with annular arranged fastening screw seats, and the inner wall of each fastening screw seat is in threaded connection with a fastening screw.

In a further embodiment, the outer surface of the rear cover is provided with heat dissipation holes in an annular arrangement.

In a further embodiment, the outer surface of the motor housing is fixedly connected with an annular mounting plate, the left side surface of each mounting plate is provided with a mounting hole, and the right side surface of each mounting plate is fixedly connected with a damping washer.

In a further embodiment, a model number is fixedly connected to the right side of the motor housing, and the model number is located at the middle upper part of the motor housing.

Compared with the prior art, the utility model has the beneficial effects that:

This device can utilize heat radiation aluminum plate and heat radiation aluminum fin to absorb the conduction to the inside heating power of motor housing through motor housing, heat radiation aluminum plate, heat radiation aluminum fin, heat radiation net, installing support and miniature heat radiation fan that sets up to the fan is bloied and is dispelled the heat, and the effectual heat of dispelling fast, the quick heat dissipation of motor housing of being convenient for, and then the electric motor car driving motor safety and stability of being convenient for uses.

Drawings

Fig. 1 is a schematic overall perspective view of a driving motor of an electric vehicle.

Fig. 2 is a plan view of a motor housing in a driving motor of the electric vehicle.

Fig. 3 is a side view of a motor housing in a drive motor of an electric vehicle.

Fig. 4 is a schematic view showing an internal sectional structure of a motor housing in a driving motor of an electric vehicle.

In the figure, 1, a motor shell; 2, a dustproof net, 3, a mounting bracket, 4, a damping washer, 5, a mounting plate, 6, a rear sealing cover, 7, a radiating aluminum fin, 8, a radiating aluminum plate, 9, a fastening screw, 10, a radiating net, 11, a mounting hole, 12, a model mark, 13, a motor unit, 14, a miniature radiating fan, 15, a radiating hole, 16 and a fastening screw seat.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 the like, 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", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a driving motor of an electric vehicle comprises a motor housing 1, a motor unit 13 is arranged in the motor housing 1, an annular heat dissipation aluminum plate 8 is fixedly connected to the outer surface of the motor housing 1, two groups of heat dissipation aluminum fins 7 are fixedly embedded on the outer surface of each heat dissipation aluminum plate 8, heat absorption and conduction can be conducted on the inner heat of the motor housing 1 through the heat dissipation aluminum plates 8 and the heat dissipation aluminum fins 7, the heat dissipation of the driving motor of the electric vehicle is facilitated, an annular mounting bracket 3 is fixedly connected to the outer surface of the motor housing 1, a miniature heat dissipation fan 14 is fixedly embedded on the inner top wall of each mounting bracket 3, the motor housing 1 can be blown and dissipated through the operation of the miniature heat dissipation fan 14, the cooling operation of the motor housing 1 is facilitated, a rear sealing cover 6 is clamped at the left end of the motor housing 1, and a heat dissipation net 10 is fixedly embedded on the left side surface of the rear sealing cover 6.

The equal fixedly connected with dust screen 2 of surface of every installing support 3, dust screen 2 is located miniature radiator fan 14 directly over, can prevent dust protection, avoids the dust to carry out invasion and contamination to motor housing 1, and the fixed surface of back closing cap 6 is inlayed and is had annular arrangement's fastening screw seat 16, and the equal threaded connection of inner wall of every fastening screw seat 16 has fastening screw 9, can carry out screw fastening and installation to back closing cap 6, and annular arrangement's louvre 15 has been seted up to the surface of back closing cap 6, can be convenient for motor housing 1's heat dissipation.

The mounting plate 5 of the outer surface fixedly connected with annular arrangement of motor housing 1, mounting hole 11 has all been seted up to the left surface of every mounting plate 5, the equal fixedly connected with damping washer 4 of the right flank of every mounting plate 5 can install fixedly to motor housing 1, the steady use of this electric motor car driving motor of being convenient for, the right flank fixedly connected with model mark 12 of motor housing 1, the model mark 12 is located the well upper portion of motor housing 1, can set forth this motor model, the installation use of installer of being convenient for.

The working principle of the utility model is as follows:

When the electric vehicle driving motor is used, the driving motor is firstly picked up and is installed and fixed through the mounting plate 5, the mounting hole 11 and the damping washer 4, when the driving motor generates high temperature during use, the heat inside the motor shell 1 is absorbed and conducted by the heat radiating aluminum plate 8 and the heat radiating aluminum fins 7, and the miniature heat radiating fan 14 works to perform fan blowing and heat radiation during the time, so that the heat is rapidly discharged, the motor shell 1 is rapidly radiated, and the safe and stable use of the electric vehicle driving motor is further realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A drive motor for an electric vehicle, characterized in that: it includes a motor housing (1), wherein a motor assembly (13) is provided inside the motor housing (1), and an annular arrangement of heat dissipation aluminum plates (8) is fixedly connected to the outer surface of the motor housing (1), wherein two sets of heat dissipation aluminum fins (7) are fixedly embedded on the outer surface of each heat dissipation aluminum plate (8), an annular arrangement of mounting brackets (3) is fixedly connected to the outer surface of the motor housing (1), wherein a miniature heat dissipation fan (14) is fixedly embedded in the inner top wall of each mounting bracket (3), and a rear cover (6) is snapped onto the left end of the motor housing (1), wherein a heat dissipation mesh (10) is fixedly embedded on the left side of the rear cover (6). 2. The drive motor of an electric vehicle according to claim 1, characterized in that: a dustproof net (2) is fixedly connected to the outer surface of each of the mounting brackets (3), and the dustproof net (2) is located directly above the miniature cooling fan (14). 3. The drive motor of an electric vehicle according to claim 1, characterized in that: the outer surface of the rear cover (6) is fixedly inlaid with a ring of fastening screw seats (16), and the inner wall of each fastening screw seat (16) is threaded with a fastening screw (9). 4. The drive motor of an electric vehicle according to claim 1, characterized in that: the outer surface of the rear cover (6) is provided with annularly arranged heat dissipation holes (15). 5. The drive motor of an electric vehicle according to claim 1, characterized in that: the outer surface of the motor housing (1) is fixedly connected with a ring-shaped arrangement of mounting plates (5), each mounting plate (5) has a mounting hole (11) on its left side, and each mounting plate (5) has a damping washer (4) fixedly connected to its right side. 6. The drive motor of an electric vehicle according to claim 1, characterized in that: a model mark (12) is fixedly connected to the right side of the motor housing (1), and the model mark (12) is located in the upper middle part of the motor housing (1).