CN219247592U

CN219247592U - Motor with miniature self-cooling motor structure

Info

Publication number: CN219247592U
Application number: CN202320231496.8U
Authority: CN
Inventors: 杜建光
Original assignee: Shenzhen Heshengfa Precision Metal Co ltd
Current assignee: Shenzhen Heshengfa Precision Metal Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-23
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of motor motors, in particular to a motor with a miniature self-heat-dissipation motor structure, which comprises: the motor is provided with a first radiating component on the surface; the first heat dissipation assembly comprises a first heat conduction sheet fixedly connected with the motor, the number of the first heat conduction sheets is a plurality of heat conduction sheets and distributed in an equidistant annular mode, one side of the first heat conduction sheet is fixedly connected with a heat conduction silicone grease layer, and one side, opposite to the two adjacent heat conduction silicone grease layers, of the first heat conduction sheet is provided with a first heat dissipation fin. The utility model has the advantage of good heat dissipation effect, and in the actual use process, the heat on the surface of the motor is absorbed and transferred through the cooperation of a plurality of groups of heat dissipation elements on the surface of the motor, so that the heat dissipation capacity of the motor is enhanced, the cooling of the motor is realized, the motor is further kept at a proper operation temperature, the motor is prevented from being damaged due to overheating, the starting power of the motor is maintained, and the abrasion is reduced.

Description

Motor with miniature self-cooling motor structure

Technical Field

The utility model relates to the technical field of motor motors, in particular to a motor with a miniature self-heat-dissipation motor structure.

Background

The motor is a micro gear motor which is relatively popular in the electromechanical industry, the property of a magnetic field is considered, the directionality and uniformity of the magnetic permeability of the iron core of various gear reduction motors are considered, cold rolling is performed, the working magnetic density of the iron core of the reduction motor is considered by motor manufacturers, and the size of the iron core loss and the like are considered from various aspects.

When the device is in operation, under the influence of factors such as resistance, part of kinetic energy is converted into heat energy, and the heat is attached to the surface of the motor, so that the normal operation of the machine can be possibly influenced, the working environment of the motor is further more complicated, the objective factors are likely to influence the long-term use of the motor, and secondly, if a proper heat dissipation structure cannot be provided for the motor, the efficient heat dissipation effect cannot be realized, and the load can be generated on the operation of the motor, so that the proper heat dissipation structure is very important to the operation of the motor.

Accordingly, there is a need for an electric machine with a miniature self-dissipating motor structure that addresses the above-described issues.

Disclosure of Invention

The utility model aims to provide a motor with a miniature self-heat-dissipation motor structure, which has the advantage of good heat-dissipation effect and solves the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric machine with a miniature self-dissipating motor structure, comprising: and the surface of the motor is provided with a first radiating component.

The heat dissipation assembly comprises a plurality of heat conducting fins I fixedly connected with a motor, the heat conducting fins I are distributed in an equidistant annular mode, one side of each heat conducting fin I is fixedly connected with a heat conducting silicone grease layer, one side, opposite to the two adjacent heat conducting silicone grease layers, of each heat conducting fin I is provided with a heat dissipation fin I, the bottom of each heat dissipation fin I is fixedly connected with the motor, the surface of each heat dissipation fin I is fixedly connected with a plurality of connecting blocks which are distributed in an equidistant mode, two sides of each connecting block are fixedly connected with the heat conducting silicone grease layers, the surfaces of each heat conducting fin I, each heat conducting silicone grease layer and each heat dissipation fin I are fixedly connected with a heat dissipation cover I in a common mode, and a plurality of heat dissipation holes I which are distributed in an equidistant mode are formed in the surface of each heat dissipation cover I.

And a second radiating component is arranged on the surface of the first radiating cover.

And a third radiating component is arranged at the rear side of the motor.

Further, as an preferable mode of the utility model, the second heat dissipation component comprises a second heat conduction sheet fixedly connected with the first heat dissipation cover, a plurality of grooves and ventilation grooves which are distributed at equal intervals are formed in the surface of the second heat conduction sheet, the second heat dissipation cover is fixedly connected with the surface of the second heat conduction sheet, and a plurality of second heat dissipation holes which are distributed at equal intervals are formed in the surface of the second heat dissipation cover.

Further, as an preferable mode of the utility model, the third radiating component comprises a second radiating fin fixedly connected with the motor, the second radiating fin is positioned at the rear side of the inner cavity of the first radiating cover, a plurality of equally-spaced grooves are formed in the surface of the second radiating fin, the surface of the second radiating fin is fixedly connected with a reinforcing block, and a mounting groove matched with the reinforcing block is formed in the inner cavity of the first radiating cover.

Further, as a preferable aspect of the present utility model, the ventilation groove has an "S" shape.

Furthermore, as one preferable aspect of the utility model, two symmetrically arranged brackets are fixedly connected to the bottom of the two surfaces of the heat dissipation cover.

The beneficial effect, the technical scheme of this application possesses following technical effect: the utility model has the advantage of good heat dissipation effect, and in the actual use process, the heat on the surface of the motor is absorbed and transferred through the cooperation of a plurality of groups of heat dissipation elements on the surface of the motor, so that the heat dissipation capacity of the motor is enhanced, the cooling of the motor is realized, the motor is further kept at a proper operation temperature, the motor is prevented from being damaged due to overheating, the starting power of the motor is maintained, and the abrasion is reduced.

It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent.

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 perspective view of the present utility model;

fig. 2 is a perspective view of a second heat dissipating assembly of the present utility model in a disassembled state;

FIG. 3 is a perspective view of a first heat dissipating assembly according to the present utility model in a disassembled state;

FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic perspective view of a third heat dissipating assembly according to the present utility model in a rear-view disassembled state;

fig. 6 is an enlarged view of a portion of B of fig. 5 in accordance with the present utility model.

In the drawings, the meanings of the reference numerals are as follows: 1. a motor; 2. a first heat dissipation assembly; 21. a first heat conductive sheet; 22. a thermally conductive silicone grease layer; 23. a first heat radiation fin; 24. a connecting block; 25. a first heat dissipation cover; 26. a first heat dissipation hole; 3. a second heat dissipation component; 31. a second heat conducting sheet; 32. a groove I; 33. a ventilation groove; 34. a second heat dissipation cover; 35. a second heat dissipation hole; 4. a third heat dissipation component; 41. a second heat radiation fin; 42. a second groove; 43. a reinforcing block; 44. a mounting groove; 5. and (3) a bracket.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and in order to better understand the technical content of the present utility model, specific embodiments are specifically described below with reference to the accompanying drawings. Aspects of the utility model are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. It should be appreciated that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a wide variety of ways. 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.

The heat dissipation is a heat transfer process, namely a process of transferring heat on an object to a heat dissipation medium, so that the surface of the cooled object is kept constant temperature, and the object is further kept to stably operate.

As shown in fig. 1 to 6: the embodiment provides a motor with miniature self-cooling motor structure, includes: the motor 1, the surface of motor 1 is provided with radiator unit one 2.

The first heat dissipation component 2 comprises a first heat conduction sheet 21 fixedly connected with the motor 1, the number of the first heat conduction sheets 21 is a plurality of, the first heat conduction sheets are distributed in an equidistant annular mode, a heat conduction silicone grease layer 22 is fixedly connected to one side of the first heat conduction sheet 21, a first heat dissipation fin 23 is arranged on the opposite side of two adjacent heat conduction silicone grease layers 22, the bottom of the first heat dissipation fin 23 is fixedly connected with the motor 1, a plurality of connecting blocks 24 distributed in an equidistant mode are fixedly connected to the surface of the first heat dissipation fin 23, two sides of the connecting blocks 24 are fixedly connected with the heat conduction silicone grease layer 22, a first heat dissipation cover 25 is fixedly connected to the surfaces of the first heat conduction sheet 21, the heat conduction silicone grease layer 22 and the first heat dissipation fins 23, and a plurality of heat dissipation holes 26 distributed in an equidistant mode are formed in the surface of the first heat dissipation cover 25.

The surface of the first heat dissipation cover 25 is provided with a second heat dissipation component 3.

The rear side of the motor 1 is provided with a heat radiation assembly three 4.

Specifically, the second heat dissipating component 3 includes a second heat conducting fin 31 fixedly connected to the first heat dissipating cover 25, a plurality of first grooves 32 and ventilation grooves 33 are formed in the surface of the second heat conducting fin 31, a second heat dissipating cover 34 is fixedly connected to the surface of the second heat conducting fin 31, two symmetrically arranged brackets 5 are fixedly connected to the bottom of the surface of the second heat dissipating cover 34, and a plurality of second heat dissipating holes 35 are formed in the surface of the second heat dissipating cover 34.

In this embodiment: through the cooperation of conducting strip two 31, recess one 32, ventilation groove 33, heat dissipation cover two 34 and louvre two 35, played the heat to the heat of heat dissipation cover one 25 surface and dispel the heat again to strengthen the heat dispersion of motor 1, realize the effect of high-efficient heat dissipation.

Specifically, the third heat dissipating component 4 includes a second heat dissipating fin 41 fixedly connected to the motor 1, the second heat dissipating fin 41 is located at a rear side of an inner cavity of the first heat dissipating cover 25, a plurality of grooves second 42 distributed at equal intervals are formed on a surface of the second heat dissipating fin 41, a reinforcing block 43 is fixedly connected to a surface of the second heat dissipating fin 41, and a mounting groove 44 matched with the reinforcing block 43 is formed in the inner cavity of the first heat dissipating cover 25.

In this embodiment: through the cooperation of the second radiating fins 41, the second grooves 42, the reinforcing blocks 43 and the mounting grooves 44, the heat dissipation device has the effects of absorbing and dissipating heat of the rear section of the motor 1 and achieving uniform and efficient heat dissipation effects.

Specifically, the ventilation groove 33 has an "S" shape.

In this embodiment: by the arrangement of the shape of the ventilation groove 33, the effect of increasing the flow area of air on the surface of the second heat conducting fin 31, increasing the heat dissipation area and accelerating the heat dissipation speed is achieved.

The working principle and the using flow of the utility model are as follows: when the motor 1 operates and generates heat energy, firstly, heat is volatilized to the periphery of the surface of the motor 1 and is transferred to the surfaces of the first heat conducting fin 21, the heat conducting silicone grease layer 22 and the first heat radiating fins 23, meanwhile, the heat conducting silicone grease layer 22 volatilizes the heat absorbed by the surface of the first heat conducting fin 21 through good heat conductivity and insulativity of the heat conducting silicone grease layer 22, meanwhile, a heat conduction bridge is formed between the heat conducting silicone grease layer 22 and the first heat radiating fins 23 through the connection of the connecting blocks 24, the heat is further intensively transferred, so that the heat is transferred to the surface of the second heat conducting fins 31 again, and then the circulation of air in the first heat radiating holes 26, the first grooves 32, the ventilation grooves 33 and the second heat radiating holes 35 is facilitated, so that the heat radiating area of the motor 1 is increased, the heat radiating efficiency of the motor 1 is further improved, finally, under the matched use of the third heat radiating component 4, the matched use of the plurality of grooves 42 on the surface of the second heat radiating fins 41 is further improved, the heat radiating area is further improved, the heat is exchanged, and the heat radiating effect is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.

Claims

1. An electric machine with a miniature self-dissipating motor structure, comprising: motor (1), its characterized in that: the surface of the motor (1) is provided with a first radiating component (2);

the heat radiation assembly I (2) comprises a plurality of heat conduction sheets I (21) fixedly connected with the motor (1), wherein the heat conduction sheets I (21) are distributed in an equidistant annular mode, one side of each heat conduction sheet I (21) is fixedly connected with a heat conduction silicone grease layer (22), one side, opposite to the two heat conduction silicone grease layers (22), of each heat conduction sheet I (22) is provided with a heat radiation fin I (23), the bottom of each heat radiation fin I (23) is fixedly connected with the motor (1), the surfaces of the heat radiation fins I (23) are fixedly connected with a plurality of connecting blocks (24) which are distributed at equal intervals, the two sides of each connecting block (24) are fixedly connected with the heat conduction silicone grease layers (22), the surfaces of the heat conduction sheets I (21), the heat conduction silicone grease layers (22) and the surfaces of the heat radiation fins I (23) are fixedly connected with a heat radiation cover I (25), and the surfaces of the heat radiation cover I (25) are provided with a plurality of heat radiation holes I (26) which are distributed at equal intervals;

a second radiating component (3) is arranged on the surface of the first radiating cover (25);

and a heat dissipation assembly III (4) is arranged at the rear side of the motor (1).

2. An electric machine with miniature self-cooling motor structure as set forth in claim 1, wherein: the second heat dissipation assembly (3) comprises a second heat conduction sheet (31) fixedly connected with the first heat dissipation cover (25), a plurality of first grooves (32) and ventilation grooves (33) which are distributed at equal intervals are formed in the surface of the second heat conduction sheet (31), the second heat dissipation cover (34) is fixedly connected with the surface of the second heat conduction sheet (31), and a plurality of second heat dissipation holes (35) which are distributed at equal intervals are formed in the surface of the second heat dissipation cover (34).

3. An electric machine with miniature self-cooling motor structure as set forth in claim 1, wherein: the third radiating component (4) comprises a second radiating fin (41) fixedly connected with the motor (1), the second radiating fin (41) is positioned at the rear side of the inner cavity of the first radiating cover (25), a plurality of second equidistant distributed grooves (42) are formed in the surface of the second radiating fin (41), reinforcing blocks (43) are fixedly connected to the surface of the second radiating fin (41), and mounting grooves (44) matched with the reinforcing blocks (43) are formed in the inner cavity of the first radiating cover (25).

4. An electric machine with miniature self-cooling motor structure as set forth in claim 2, wherein: the shape of the ventilation groove (33) is S-shaped.

5. An electric machine with miniature self-cooling motor structure as set forth in claim 2, wherein: the bottom of the surface of the second radiating cover (34) is fixedly connected with two symmetrically arranged brackets (5).