CN217720962U - High-efficient radiating new energy automobile driving motor - Google Patents

Abstract

The utility model relates to the technical field of driving motors, in particular to a new energy automobile driving motor with high-efficiency heat dissipation, which comprises a motor, wherein the motor comprises a motor shell, a front cover and a rear cover, the middle of the front end of the front cover is in transmission connection with a transmission shaft, and the outer side of the transmission shaft is provided with a blast structure; heat radiation structure, heat radiation structure include the inside fan of being connected with the rotor transmission that sets up of back lid, cover the thermovent of having seted up after, the inside water-cooling structure that is provided with of motor casing, beneficial effect is: the utility model discloses a set up the air-blast structure, can blast air through motor shaft's drive, can dispel the heat that the motor outside gived off through air-blast structure exhaust wind, avoid the heat to distribute and pile up the influence heat dissipation, and can more help the heat dissipation of motor casing and heat dissipation wing, further increase the radiating effect, improve performance.

Description

High-efficient radiating new energy automobile driving motor

Technical Field

The utility model relates to driving motor technical field specifically is a high-efficient radiating new energy automobile driving motor.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. General new energy automobile's driving motor carries out the heat of fanning through inside forced air cooling or liquid cooling more, has better fan hot effect, can be with the quick giveaway of the inside heat of driving motor, but the heat that the driving motor outside was derived through shell and heat dissipation wing lacks and does not have fine dissipation structure, probably leads to external radiating heat not to circulate like this, and the heat is piled up, influences the holistic radiating effect of driving motor, for this, the utility model provides a high-efficient radiating new energy automobile driving motor is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating new energy automobile driving motor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: high-efficient radiating new energy automobile driving motor includes

The motor comprises a motor shell, a front cover and a rear cover, the middle of the front end of the front cover is in transmission connection with a transmission shaft, and the outer side of the transmission shaft is provided with a blast structure; and

the heat dissipation structure comprises a fan which is arranged inside the rear cover and is connected with the rotor in a transmission mode, the rear cover is provided with a heat dissipation opening, and a water cooling structure is arranged inside the motor shell.

Preferably, motor casing outside integrated into one piece be provided with a plurality of heat dissipation wings that are ring array form evenly distributed, the coolant liquid through-hole has been seted up to motor casing both ends a side, coolant liquid through-hole intercommunication water-cooling structure, water-cooling structure includes water cooling pipeline, water cooling pipeline is the heliciform and sets up inside the motor casing.

Preferably, protecgulum front end fixedly connected with blast air chamber, the blast air chamber cover is established in the transmission shaft outside, the fixed cover in the transmission shaft outside of blast air intracavity portion is equipped with the adapter sleeve, the adapter sleeve outside is the annular array form and evenly is provided with a plurality of sets of flabellum, forms axial fan.

Preferably, the side wall of the air blowing cavity is provided with three air inlets, the three air inlets are distributed in an annular array shape, and the air inlets are communicated to the inside of the air blowing cavity.

Preferably, a plurality of air outlets which are uniformly distributed in an annular array shape are formed in the outer ring of the rear side of the air blowing cavity, the air outlets correspond to the heat dissipation fins on the outer side of the motor shell, and the air outlets respectively correspond to the channels among the heat dissipation fins, so that air channels are formed among the heat dissipation fins.

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

the utility model discloses a set up the air-blast structure, can blast air through motor shaft's drive, can dispel the heat that the motor outside gived off through the air-blast structure exhaust wind, avoid the heat to distribute and pile up the influence heat dissipation, and can more help the heat dissipation of motor casing and heat dissipation wing, further increase the radiating effect, improve performance.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a right side schematic view of the present invention;

fig. 3 is a schematic view of the internal structure of the motor casing of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: the cooling system comprises a motor 1, a motor shell 2, heat dissipation fins 3, cooling liquid through holes 4, a front cover 5, an air blowing cavity 6, a rear cover 7, a transmission shaft 8, an air inlet 9, a water cooling pipeline 10, an air outlet 11 and an axial flow fan 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are illustrative of some, but not all, embodiments of the invention and are not to be construed as limiting the scope of the invention, as those skilled in the art will recognize and appreciate that many other embodiments can be made without inventive faculty.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" 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 and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present invention provides a technical solution: high-efficient radiating new energy automobile driving motor includes

The motor 1 comprises a motor shell 2, a front cover 5 and a rear cover 7, wherein a transmission shaft 8 is connected to the middle of the front end of the front cover 5 in a transmission manner, and a blower structure is arranged on the outer side of the transmission shaft 8; and

the heat dissipation structure comprises a fan which is arranged inside the rear cover 7 and is in transmission connection with the rotor, a heat dissipation opening is formed in the rear cover 7, and a water cooling structure is arranged inside the motor shell 2;

the motor casing 2 is integrally provided with a plurality of radiating fins 3 which are uniformly distributed in an annular array shape, a cooling liquid through hole 4 is formed in one side edge of each of two ends of the motor casing 2, the cooling liquid through holes 4 are communicated with a water cooling structure, the water cooling structure comprises a water cooling pipeline 10, the water cooling pipeline 10 is spirally arranged in the motor casing 2, the radiating effect of the motor 1 body can be improved through the radiating fins 3 guessed outside the motor casing 2, heat can be radiated to the outside through the radiating fins 3, the radiating performance is improved, the water cooling pipeline 10 can be communicated with the water cooling mechanism to be led in cooling liquid, the radiating effect can be further improved, the heat can be taken out through cooling liquid exchange, and the using effect is improved;

the front end of the front cover 5 is fixedly connected with an air blowing cavity 6, the air blowing cavity 6 is sleeved outside the transmission shaft 8, a connecting sleeve is fixedly sleeved outside the transmission shaft 8 in the air blowing cavity 6, a plurality of groups of fan blades are uniformly arranged outside the connecting sleeve in an annular array shape to form an axial flow fan 12, the axial flow fan 12 in the air blowing cavity 6 can suck external air and discharge the air from an air outlet 11 at the rear side, heat dissipated outside the motor shell 2 through the heat dissipation fins 3 can be dissipated, and the influence of heat accumulation on a heat dissipation effect is avoided;

the side wall of the air blowing cavity 6 is provided with air inlets 9, the air inlets 9 are provided with three groups distributed in an annular array shape, the air inlets 9 are communicated to the inside of the air blowing cavity 6, air can be rapidly fed through the air inlets 9, and the phenomenon that the cold air suction amount is small due to the fact that air is fed from one position and the heat dissipation effect is influenced is avoided;

a plurality of air outlets 11 which are uniformly distributed in an annular array shape are formed in the outer ring of the rear side of the air blowing cavity 6, the air outlets 11 correspond to the heat dissipation fins 3 on the outer side of the motor shell 2, the air outlets 11 correspond to channels between the heat dissipation fins respectively, an air channel is formed between the heat dissipation fins 3, the air channel formed by the air outlets 11 matching with the channels between the heat dissipation fins 3 can quickly dissipate heat accumulated on the outer side of the motor 1, the heat dissipation effect of the heat dissipation fins 3 is further improved, and the use performance is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high-efficient radiating new energy automobile driving motor which characterized in that: comprises that

The motor (1) comprises a motor shell (2), a front cover (5) and a rear cover (7), a transmission shaft (8) is connected to the middle of the front end of the front cover (5) in a transmission mode, and a blowing structure is arranged on the outer side of the transmission shaft (8); and

the heat dissipation structure comprises a fan which is arranged inside the rear cover (7) and is connected with the rotor in a transmission mode, a heat dissipation opening is formed in the rear cover (7), and a water cooling structure is arranged inside the motor shell (2).

2. The new energy automobile driving motor with high heat dissipation efficiency as recited in claim 1, characterized in that: motor casing (2) outside integrated into one piece be provided with a plurality of heat dissipation wings (3) that are ring array form evenly distributed, coolant liquid through-hole (4) have been seted up to motor casing (2) both ends side, coolant liquid through-hole (4) intercommunication water-cooling structure, water-cooling structure includes water cooling pipeline (10), water cooling pipeline (10) are the heliciform and set up inside motor casing (2).

3. The new energy automobile driving motor with high heat dissipation efficiency as recited in claim 1, characterized in that: protecgulum (5) front end fixedly connected with air-blowing chamber (6), air-blowing chamber (6) cover is established in the transmission shaft (8) outside, the fixed cover in transmission shaft (8) outside of air-blowing chamber (6) inside is equipped with the adapter sleeve, the adapter sleeve outside is the annular array form and evenly is provided with a plurality of sets of flabellums, forms axial fan (12).

4. The new energy automobile driving motor capable of efficiently dissipating heat according to claim 3, characterized in that: the side wall of the air blowing cavity (6) is provided with three air inlets (9), the three air inlets (9) are distributed in an annular array shape, and the air inlets (9) are communicated to the inside of the air blowing cavity (6).

5. The new energy automobile driving motor capable of efficiently dissipating heat according to claim 3, characterized in that: a plurality of air outlets (11) which are uniformly distributed in an annular array shape are formed in the outer ring of the rear side of the air blowing cavity (6), the air outlets (11) correspond to the heat dissipation fins (3) on the outer side of the motor shell (2), and the air outlets (11) correspond to channels between the heat dissipation fins respectively to form air channels between the heat dissipation fins (3).

Images