CN212751916U

CN212751916U - Stator assembly of automobile micro motor

Info

Publication number: CN212751916U
Application number: CN202021797124.4U
Authority: CN
Inventors: 董文明
Original assignee: Nanjing Liyuan Auto Parts Co ltd
Current assignee: Nanjing Liyuan Auto Parts Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-19
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a stator assembly of an automobile micro motor, which comprises a stator core, wherein a heat dissipation mechanism is arranged outside the stator core; the heat dissipation mechanism comprises a heat-conducting silica gel annular sheet, a heat-conducting silica gel sheet, a heat-conducting pipe and heat-conducting silicone grease; the stator core outside round all bonds the one end that has heat conduction silica gel annular piece, a plurality of heat pipes of the other end equidistance fixedly connected with of heat conduction silica gel annular piece, the inside both ends of heat conduction silica gel piece all sealed bonding have heat conduction silica gel piece, and it has heat conduction silicone grease to fill between two heat conduction silica gel pieces. The utility model discloses a heat conduction silica gel annular piece on the stator core and the intraductal heat conduction silicone grease and the heat conduction silica gel piece of heat conduction in not only can utilize the last heat conduction silica gel annular piece of stator core, derive the heat on the stator core fast, moreover, utilize the intraductal heat conduction silicone grease and the heat conduction silica gel piece of heat conduction aluminum pipe and the aluminium on the heat conduction silica gel annular piece, can be quick derive the heat, promoted the effect of heat conduction.

Description

Stator assembly of automobile micro motor

Technical Field

The utility model relates to an automobile micro motor technical field specifically is an automobile micro motor's stator assembly.

Background

Along with the progress of society, the car also popularizes gradually, automobile power generation stator is the static part of motor, is one of turbonator's key parts, to high pressure, the synchronous machine of large capacity, adopt the rotary magnetic pole structure, because the capacity and the voltage of excitation part are usually much less than the armature, install the armature on the stator, main magnetic pole is installed on the rotor, generator stator mainly acts on and forms cutting magnetic field in the rotating magnetic field and produces voltage by the rotor, generally include stator core and wire winding, stator core is the ring form setting, the iron core sets up with stator core axial direction, the wire winding sets up on the iron core, and traditional automobile power generation stator assembly radiating effect is not good, influences automobile power generation's normal work.

Patent No. cn201820504707.x discloses an automobile power generation machine stator assembly, including stator core, insulating paper and stator coil, set up a plurality of wire casing on stator core's the inner wall, the stator coil wears to locate the wire inslot, insulating paper set up in between wire casing and the stator coil, its characterized in that: the stator core is provided with a plurality of through holes which transversely penetrate through the stator core and are used for heat dissipation, and insulating paint is coated on the inner walls of the through holes; the outer wall of the stator core is arranged in a folded mode to increase the area of the outer wall. The utility model aims at providing an automobile power generation machine stator assembly has good radiating effect.

At present, the existing stator assembly of the automobile micro motor has some defects, for example; the stator assembly of the existing automobile micro motor has a relatively common heat dissipation effect, cannot effectively dissipate heat, and is easy to generate noise in the motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car micro motor's stator assembly has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stator assembly of an automobile micro motor comprises a stator core, wherein a heat dissipation mechanism is arranged on the outer side of the stator core;

the heat dissipation mechanism comprises a heat-conducting silica gel annular sheet, a heat-conducting silica gel sheet, a heat-conducting pipe and heat-conducting silicone grease; the stator core outside round all bonds the one end that has heat conduction silica gel annular piece, a plurality of heat pipes of the other end equidistance fixedly connected with of heat conduction silica gel annular piece, the inside both ends of heat conduction silica gel piece all sealed bonding have heat conduction silica gel piece, and it has heat conduction silicone grease to fill between two heat conduction silica gel pieces.

As a preferred embodiment of the present invention, the one end of the heat conducting pipe away from the heat conducting silica gel ring passes through and is fixed with the porous ceramic ring.

As a preferred embodiment of the present invention, a plurality of micropores are formed in the porous ceramic ring at equal intervals.

As a preferred embodiment of the present invention, the heat conducting pipe is made of aluminum.

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

1. the utility model discloses a heat conduction silica gel annular piece on the stator core and the intraductal heat conduction silicone grease and the heat conduction silica gel piece of heat conduction in the heat conduction, not only can utilize the last heat conduction silica gel annular piece of stator core, derive the heat on the stator core fast, moreover, utilize the intraductal heat conduction silicone grease and the heat conduction silica gel piece of heat conduction aluminum pipe and the aluminium on the heat conduction silica gel annular piece, can be quick derive the heat, promoted the effect of heat conduction, be favorable to more practical use a car micro motor's stator assembly.

2. The utility model discloses a porous ceramic ring on the heat pipe can utilize the porous ceramic ring to absorb the noise that the motor is inside to produce, and porous ceramic intensity is than higher moreover, can protect stator core, is favorable to more practical stator assembly who uses a car micro motor.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a stator assembly of an automotive micro-motor according to the present invention;

fig. 2 is the utility model relates to a heat pipe inside view of automobile micro motor's stator assembly.

In the figure: 1, stator core 2, heat conduction silica gel annular piece 3, porous ceramic ring 4, micropore 5, heat conduction silicone grease 6, heat pipe 7, heat conduction silica gel piece.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a stator assembly of an automobile micro motor comprises a stator core 1, wherein a heat dissipation mechanism is arranged on the outer side of the stator core 1;

the heat dissipation mechanism comprises a heat-conducting silica gel annular sheet 2, a heat-conducting silica gel sheet 7, a heat-conducting pipe 6 and heat-conducting silicone grease 5; stator core 1 outside round all bonds the one end that has heat conduction silica gel annular piece 2, a plurality of heat pipes 6 of the other end equidistance fixedly connected with of heat conduction silica gel annular piece 2, the inside both ends of heat pipe 6 are all sealed bonding has heat conduction silica gel piece 7, and it has heat conduction silicone grease 5 to fill between two heat conduction silica gel pieces 7.

Please refer to fig. 1 in this embodiment, through heat conduction silicone grease 5 and heat conduction silicone sheet 7 in heat conduction silicone annular sheet 2 and the heat pipe 6 on the stator core 1, not only can utilize heat conduction silicone annular sheet 2 on the stator core 1, derive the heat on the stator core 1 fast, moreover, utilize heat conduction aluminum pipe on the heat conduction silicone annular sheet 2 and heat conduction silicone grease 5 and heat conduction silicone sheet 7 in the aluminum pipe, can derive the heat fast, the effect of heat conduction has been promoted, be favorable to more practical use a car micro motor's stator assembly.

One end of the heat conduction pipe 6, which is far away from the heat conduction silica gel annular sheet 2, penetrates through and is fixed with the porous ceramic ring 3.

In the embodiment, referring to fig. 1, the porous ceramic ring 3 on the heat pipe 6 can be used to absorb noise generated inside the motor, and the porous ceramic ring 3 has higher strength, so that the stator core 1 can be protected, and the stator assembly of the automotive micro motor is more practical.

Wherein, a plurality of micropores 4 are arranged in the porous ceramic ring 3 at equal intervals.

The heat pipe 6 is made of aluminum.

When a car micro motor's stator assembly used, heat conduction silicone grease 5 and heat conduction silicone sheet 7 in heat conduction silica gel annular sheet 2 and the heat pipe 6 on through stator core 1, not only can utilize heat conduction silica gel annular sheet 2 on stator core 1, derive the heat on the stator core 1 fast, and, utilize heat conduction aluminum pipe on the heat conduction silica gel annular sheet 2 and heat conduction silicone grease 5 and heat conduction silicone sheet 7 in the aluminum pipe, can be quick derive the heat, the effect of heat conduction has been promoted, porous ceramic ring 3 on through heat pipe 6, can utilize porous ceramic ring 3 to absorb the noise that the motor inside produced, and porous ceramic intensity is than higher, can protect stator core 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automobile micro motor's stator assembly, includes stator core (1), its characterized in that: a heat dissipation mechanism is arranged on the outer side of the stator core (1);

the heat dissipation mechanism comprises a heat-conducting silica gel annular sheet (2), a heat-conducting silica gel sheet (7), a heat-conducting pipe (6) and heat-conducting silicone grease (5); stator core (1) outside round all bonds the one end that has heat conduction silica gel annular piece (2), a plurality of heat pipes (6) of the other end equidistance fixedly connected with of heat conduction silica gel annular piece (2), the inside both ends of heat pipe (6) are all sealed bonding to have heat conduction silica gel piece (7), and it has heat conduction silicone grease (5) to fill between two heat conduction silica gel pieces (7).

2. The stator assembly of a micro-motor for an automobile according to claim 1, wherein: and one end of the heat conduction pipe (6), which is far away from the heat conduction silica gel annular sheet (2), penetrates through and is fixed with the porous ceramic ring (3).

3. The stator assembly of a micro-motor for an automobile according to claim 2, wherein: a plurality of micropores (4) are formed in the porous ceramic ring (3) at equal intervals.

4. The stator assembly of a micro-motor for an automobile according to claim 1, wherein: the heat conduction pipe (6) is made of aluminum.