CN212751973U - Rear end cover assembly of automobile micro motor - Google Patents
Rear end cover assembly of automobile micro motor Download PDFInfo
- Publication number
- CN212751973U CN212751973U CN202021796967.2U CN202021796967U CN212751973U CN 212751973 U CN212751973 U CN 212751973U CN 202021796967 U CN202021796967 U CN 202021796967U CN 212751973 U CN212751973 U CN 212751973U
- Authority
- CN
- China
- Prior art keywords
- end cover
- rear end
- main body
- motor
- micro motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 230000032683 aging Effects 0.000 abstract description 4
- 230000002633 protecting effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to the field of rear end covers of motors, and discloses a rear end cover assembly of an automobile micro motor, which comprises an end cover main body; the outer side of the rear end of the end cover main body is provided with a protective cover, the front side of the end cover main body is provided with a plurality of groups of radiating fins; the outer wall of the protective cover is provided with heat dissipation holes. The utility model discloses a motor outside can be arranged in to the cover to the protection casing to play the protecting effect, form the clearance between its protection casing and the motor, can avoid the direct and circuit direct contact of the too high outer wall of motor temperature, avoid too high temperature to cause the ageing of circuit.
Description
Technical Field
The utility model relates to a motor rear end cap field specifically is a rear end cap assembly of car micro motor.
Background
The existing end cover is a rear cover arranged behind a motor and other machine cases, a plurality of driving devices in an automobile adopt micro motors, the micro motors are provided with the end cover, but the rear end cover assembly of the existing automobile micro motor has some defects, such as the defects;
the rear end cover of the existing automobile micro motor does not have protection work, the temperature of the outer wall of the motor can gradually rise in the running process, the circuit in the automobile is complex, the circuit is easy to be in direct contact with the outer wall of the motor, the aging of the circuit can be accelerated due to the influence of high temperature for a long time, and therefore the service life is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rear end cap assembly of car micro motor has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a rear end cover assembly of an automobile micro motor comprises an end cover main body;
the outer side of the rear end of the end cover main body is provided with a protective cover, the front side of the end cover main body is provided with a plurality of groups of radiating fins;
the outer wall of the protective cover is provided with heat dissipation holes.
As a preferred embodiment of the present invention, the outer ring of the inner side of the end cap main body is provided with a sealing ring.
As a preferred embodiment of the present invention, the four corners of the end cover main body are provided with mounting holes.
As an optimized embodiment of the present invention, the center of the end cap main body is provided with a shaft hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a rear end cap assembly of car micro motor can arrange the motor outside in through the protection casing cover to play the protecting effect, form the clearance between its protection casing and the motor, can avoid the direct and circuit direct contact of the too high outer wall of motor temperature, avoid too high temperature to cause the ageing of circuit.
2. The utility model relates to a rear end cap assembly of car micro motor can improve the radiating efficiency through heat radiation fins and louvre, and heat radiation fins can increase with external area of contact to realize the heat dissipation, ensure the stability when motor operation.
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 schematic front view of a rear end cover assembly of an automotive micro motor according to the present invention;
fig. 2 is a schematic rear view of the rear end cover assembly of the automotive micro motor according to the present invention;
fig. 3 is a schematic view of a top view structure of a rear end cover assembly of the micro motor of the present invention.
In the figure: 1. an end cap body; 2. a protective cover; 3. mounting holes; 4. a seal ring; 5. a shaft hole; 6. heat dissipation fins; 7. and (4) heat dissipation holes.
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", "back", "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, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus 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, e.g., as meaning 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. 1-3, the present invention provides a technical solution: a rear end cover assembly of an automobile micro motor comprises an end cover main body 1;
the outer side of the rear end of the end cover main body 1 is provided with a protective cover 2, the front side of the end cover main body 1 is provided with a plurality of groups of radiating fins 6;
the outer wall of the protective cover 2 is provided with heat dissipation holes 7.
In this embodiment (please refer to fig. 1, fig. 2, and fig. 3), the protective cover 2 can be sleeved outside the motor to achieve a protective effect, and a gap is formed between the protective cover 2 and the motor, so that an outer wall of the motor with an excessively high temperature can be prevented from directly contacting with the circuit, and the circuit can be prevented from being aged due to the excessively high temperature.
Wherein, the outer ring of the inner side of the end cover main body 1 is provided with a sealing ring 4.
In this embodiment (see fig. 1), the sealing ring 4 can make the end cap body 1 have higher sealing performance during installation, so that the installation is firmer and more reliable.
Wherein, the four corners of the end cover main body 1 are provided with mounting holes 3.
In this embodiment (see fig. 1), the mounting hole 3 can be used to mount the end cover main body 1 on the rear side of the motor.
Wherein, the centre of a circle department of end cover main part 1 is equipped with shaft hole 5.
In this embodiment (see fig. 1), the shaft hole 5 facilitates the installation of the motor shaft.
The utility model relates to a rear end cover assembly of a micro motor of an automobile, which comprises an end cover main body 1; 2. a protective cover; 3. mounting holes; 4. a seal ring; 5. a shaft hole; 6. heat dissipation fins; 7. the heat dissipation holes and the parts are all universal standard parts or parts known by the technicians in the field, the structure and the principle of the heat dissipation holes are known by the technicians through technical manuals or conventional experimental methods, when in use, the mounting work of the end cover main body 1 at the rear side of the motor can be realized through the mounting hole 3, the protective cover 2 can be sleeved at the outer side of the motor after mounting, thereby playing a role of protection, a gap is formed between the protective cover 2 and the motor, so that the direct contact between the outer wall with overhigh temperature of the motor and a circuit can be avoided, thereby accelerating the aging of the circuit, improving the heat dissipation efficiency through the heat dissipation fins 6 and the heat dissipation holes 7, increasing the contact area of the heat dissipation fins 6 with the outside, therefore, heat dissipation is achieved, stability of the motor in operation is guaranteed, the end cover main body 1 is high in sealing performance when installed through the sealing ring 4, and installation is firm and reliable.
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 (4)
1. The rear end cover assembly of the automobile micro motor is characterized by comprising an end cover main body (1);
the outer side of the rear end of the end cover main body (1) is provided with a protective cover (2), the front side of the end cover main body (1) is provided with a plurality of groups of radiating fins (6);
the outer wall of the protective cover (2) is provided with heat dissipation holes (7).
2. The rear end cover assembly of the micro motor for the automobile according to claim 1, wherein: and a sealing ring (4) is arranged on the outer ring of the inner side of the end cover main body (1).
3. The rear end cover assembly of the micro motor for the automobile according to claim 1, wherein: and mounting holes (3) are formed in four corners of the end cover main body (1).
4. The rear end cover assembly of the micro motor for the automobile according to claim 1, wherein: the end cover is characterized in that a shaft hole (5) is formed in the circle center of the end cover main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021796967.2U CN212751973U (en) | 2020-08-25 | 2020-08-25 | Rear end cover assembly of automobile micro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021796967.2U CN212751973U (en) | 2020-08-25 | 2020-08-25 | Rear end cover assembly of automobile micro motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751973U true CN212751973U (en) | 2021-03-19 |
Family
ID=74991187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021796967.2U Expired - Fee Related CN212751973U (en) | 2020-08-25 | 2020-08-25 | Rear end cover assembly of automobile micro motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751973U (en) |
-
2020
- 2020-08-25 CN CN202021796967.2U patent/CN212751973U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |