CN218897126U - Mounting structure of motor decorative cover - Google Patents
Mounting structure of motor decorative cover Download PDFInfo
- Publication number
- CN218897126U CN218897126U CN202320023186.7U CN202320023186U CN218897126U CN 218897126 U CN218897126 U CN 218897126U CN 202320023186 U CN202320023186 U CN 202320023186U CN 218897126 U CN218897126 U CN 218897126U
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- motor
- decorative cover
- connection structure
- gear box
- shell
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Abstract
The utility model discloses a motor decorative cover mounting structure, comprising: the motor comprises a gear box shell, a motor and a motor decorative cover; the gear box shell comprises a base and a lateral protection part, and the base and the protection part form a mounting concave part; the motor is fixedly connected to the gear box through a motor shell outside the motor; a motor decorative cover connected to the gear case housing and the motor housing to at least partially cover the motor housing; be equipped with first connection structure on the gear box casing, the motor decorates the lid and is equipped with gear box casing complex second connection structure, is equipped with third connection structure on the motor casing, and the motor decorates the lid and be equipped with third connection structure complex fourth connection structure, thereby the motor decorates the lid and be connected to gear box casing and motor casing through second connection structure and fourth connection structure cooperation with first connection structure on the gear box casing and the third connection structure on the motor casing respectively. The motor decorative cover mounting structure provided by the utility model is simple in structure and convenient to assemble.
Description
Technical Field
The utility model relates to a motor decorative cover mounting structure.
Background
The main scheme of the existing centrally-mounted motor decorative cover is that 3 threaded holes are formed in the left outer wall of a bicycle hanging frame, a motor is separated from the decorative cover, and the motor is correspondingly locked on the bicycle hanging frame by using 3 screws. The main defects of the existing installation mode of the middle motor decorative cover are as follows: the decorative cover of the middle motor occupies a large space, needs additional packaging and assembly, has a complex structure and is inconvenient to install.
Disclosure of Invention
The utility model provides a motor decorative cover mounting structure which solves the technical problems, and specifically adopts the following technical scheme:
a motor decorative cover mounting structure comprising:
a gearbox housing including a base and a lateral guard portion, the base and guard portion forming a mounting recess;
a motor connected to the gear case housing, the motor being fixedly connected to the gear case by a motor housing outside thereof and accommodated in the mounting recess;
a motor decorative cover connected to the gear case housing and the motor housing to at least partially cover the motor housing;
be equipped with first connection structure on the gear box casing, the motor decorates the lid be equipped with gear box casing complex second connection structure, be equipped with third connection structure on the motor casing, the motor decorate the lid be equipped with third connection structure complex fourth connection structure, the motor decorate the lid through second connection structure with fourth connection structure respectively with first connection structure on the gear box casing with thereby third connection structure on the motor casing cooperates to be connected to the gear box casing with the motor casing.
Further, the first connection structure is a first connection hole formed on the guard portion of the gear case housing, the second connection structure is a second connection hole formed on the motor decoration cover, the first connection hole is aligned with the second connection hole when the motor decoration cover is mounted to the gear case housing, and the connection screw passes through the first connection hole and the second connection hole in a direction perpendicular to a central axis of the motor.
Further, the first connection structure is a plurality of first connection holes, and the second connection structure is a plurality of second connection holes respectively matched with the plurality of first connection holes.
Further, an abutting portion is formed on the motor decorative cover, and the second connecting hole is formed on the abutting portion.
Further, the third connection structure is a sliding clamping groove formed on the outer surface of the motor shell, the fourth connection structure is a buckle formed on the motor decoration cover, and the buckle is inserted into the sliding clamping groove by moving the motor decoration cover in parallel along the direction perpendicular to the central axis of the motor in the process of installing the motor decoration cover.
Further, the third connection structure is a plurality of sliding clamping grooves, and the fourth connection structure is a plurality of buckles respectively matched with the sliding clamping grooves.
Further, the motor decorative cover mounting structure further comprises:
the lateral protection cover is fixedly connected to the gear box shell and is arranged between the gear box shell and the motor decoration cover.
Further, a plurality of mounting lugs are arranged on the outer surface of the motor shell in a radial outward extending mode, mounting holes are formed in the mounting lugs, and the motor shell is mounted to the base of the gearbox shell through the mounting lugs.
Further, the motor further comprises a stator fixed to an inner wall of the motor housing, a rotor rotatably disposed between the stators, and a rotation shaft passing through the rotor and fixedly connected to the rotor.
Further, one end of the rotating shaft, which is positioned on the motor shell, is provided with driving teeth.
The motor decorative cover mounting structure has the advantages of being simple in structure and convenient to assemble.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a motor decorative cover mounting structure of the present utility model;
FIG. 2 is a schematic view of a motor decorative cover mounting structure of the present utility model;
FIG. 3 is a rear view of a motor decorative cover mounting structure of the present utility model;
the gear box housing 10, the base 11, the guard portion 12, the mounting recess 13, the first connection structure 14, the first connection hole 14, the motor 20, the motor housing 21, the third connection structure 22, the sliding clamping groove 22, the mounting lug 23, the mounting hole 24, the stator 25, the rotor 26, the rotating shaft 27, the driving teeth 28, the motor decoration cover 30, the second connection structure 31, the second connection hole 31, the fourth connection structure 32, the buckle 32, the interference portion 33, and the side protection cover 34.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1-3, a mounting structure of a motor decorative cover of the present application mainly includes: a gear case housing 10, a motor 20, and a motor decorative cover 30. Wherein, the gear case housing 10 includes a base 11 and a lateral guard 12, the base 11 and the guard 12 form a mounting recess 13. The motor 20 is connected to the gearbox housing 10. Specifically, the motor 20 is fixedly connected to the gear case by a motor housing 21 outside thereof and accommodated in the mounting recess 13. The motor decorative cover 30 is connected to the gear case housing 10 and the motor housing 21 to at least partially cover the motor housing 21.
As a preferred embodiment, in the embodiment of the present application, the gear case housing 10 is provided with a first connection structure 14, the motor decoration cover 30 is provided with a second connection structure 31 matched with the gear case housing 10, the motor housing 21 is provided with a third connection structure 22, and the motor decoration cover 30 is provided with a fourth connection structure 32 matched with the third connection structure 22. The motor decorative cover 30 is coupled to the gear case housing 10 and the motor housing 21 by the second coupling structure 31 and the fourth coupling structure 32 being respectively engaged with the first coupling structure 14 on the gear case housing 10 and the third coupling structure 22 on the motor housing 21.
The motor decorative cover 30 is connected and matched with the gear box shell 10 on one hand and is connected and matched with the motor shell 21 on the other hand, and therefore overall connection stability is improved.
As a preferred embodiment, the first connection structure 14 is a first connection hole 14 formed on the shielding portion 12 of the gear case housing 10, the second connection structure 31 is a second connection hole 31 formed on the motor decoration cover 30, the first connection hole 14 is aligned with the second connection hole 31 when the motor decoration cover 30 is mounted to the gear case housing 10, and the connection screw passes through the first connection hole 14 and the second connection hole 31 in a direction perpendicular to the central axis of the motor 20. In the embodiment of the present application, the motor decoration cover 30 is fixed to the gear case housing 10 through the first and second connection holes 14 and 31 by the connection screw in a direction perpendicular to the central axis of the motor 20, and the connection screw fixes the motor decoration cover 30 from the side.
As a preferred embodiment, the first connection structure 14 is a plurality of first connection holes 14, and the second connection structure 31 is a plurality of second connection holes 31 respectively engaged with the plurality of first connection holes 14. The motor decorative cover 30 is fixed to the gear case housing 10 by the coupling holes at a plurality of different positions being fitted to each other.
As a preferred embodiment, the motor cosmetic cover 30 is formed with a collision portion 33, and the second connection hole 31 is formed on the collision portion 33. Specifically, the abutting portion 33 is a portion integrally extending from the rear surface of the motor decorative cover 30, and is abutted against the protecting portion 12 of the gear case housing 10 by the abutting portion 33.
As a preferred embodiment, the third connection structure 22 is a sliding card slot 22 formed at an outer surface of the motor housing 21, and the fourth connection structure 32 is a clip 32 formed at the motor decoration cover 30, and the clip 32 is inserted into the sliding card slot 22 by moving the motor decoration cover 30 in parallel in a direction perpendicular to a central axis of the motor 20 during installation of the motor decoration cover 30. In the embodiment of the present application, the third connecting structure 22 is a plurality of sliding clamping grooves 22, and the fourth connecting structure 32 is a plurality of buckles 32 respectively matched with the sliding clamping grooves 22.
In the process of installing the motor decoration cover 30, the motor decoration cover 30 is installed to the gear box shell 10 from the side face of the motor 20, and in the process of installation, the buckle 32 on the motor decoration cover 30 is inserted into the sliding clamping groove 22 on the motor shell 21, so that the limit guide is carried out on the installation process on one hand, and the stability of the assembly of the motor decoration cover 30 is improved on the other hand.
As a preferred embodiment, the motor decorative cover mounting structure further comprises: a lateral protective cover 34.
Specifically, the lateral protection cover 34 is fixedly connected to the gear case housing 10, and the lateral protection cover 34 is disposed between the gear case housing 10 and the motor decoration cover 30.
As a preferred embodiment, the outer surface of the motor housing 21 is provided with a plurality of mounting lugs 23 extending radially outwardly, and the mounting lugs 23 are formed with mounting holes 24, whereby the motor housing 21 is mounted to the base 11 of the gearbox housing 10 by means of the mounting lugs 23. The motor 20 further includes a stator 25, a rotor 26, and a rotating shaft 27, the stator 25 being fixed to an inner wall of the motor housing 21, the rotor 26 being rotatably disposed between the stators 25, the rotating shaft 27 passing through the rotor 26 and being fixedly connected to the rotor 26. Wherein, one end of the rotating shaft 27, which is positioned on the motor housing 21, is provided with a driving tooth 28, and the driving tooth 28 is matched with a part to be driven. In the present embodiment, the drive teeth 28 are helical gears.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. A motor decorative cover mounting structure, comprising:
a gearbox housing including a base and a lateral guard portion, the base and guard portion forming a mounting recess;
a motor connected to the gear case housing, the motor being fixedly connected to the gear case by a motor housing outside thereof and accommodated in the mounting recess;
a motor decorative cover connected to the gear case housing and the motor housing to at least partially cover the motor housing;
be equipped with first connection structure on the gear box casing, the motor decorates the lid be equipped with gear box casing complex second connection structure, be equipped with third connection structure on the motor casing, the motor decorate the lid be equipped with third connection structure complex fourth connection structure, the motor decorate the lid through second connection structure with fourth connection structure respectively with first connection structure on the gear box casing with thereby third connection structure on the motor casing cooperates to be connected to the gear box casing with the motor casing.
2. The motor decorative cover mounting structure according to claim 1, wherein,
the first connecting structure is a first connecting hole formed on the protection part of the gear box shell, the second connecting structure is a second connecting hole formed on the motor decoration cover, when the motor decoration cover is mounted on the gear box shell, the first connecting hole is aligned with the second connecting hole, and the connecting screw penetrates through the first connecting hole and the second connecting hole in a direction perpendicular to the central axis of the motor.
3. The motor decorative cover mounting structure according to claim 2, wherein,
the first connecting structure is a plurality of first connecting holes, and the second connecting structure is a plurality of second connecting holes matched with the first connecting holes respectively.
4. The motor decorative cover mounting structure according to claim 2, wherein,
the motor decorative cover is provided with a collision part, and the second connecting hole is formed on the collision part.
5. The motor decorative cover mounting structure according to claim 2, wherein,
the third connecting structure is a sliding clamping groove formed on the outer surface of the motor shell, the fourth connecting structure is a buckle formed on the motor decorative cover, and the buckle is inserted into the sliding clamping groove by moving the motor decorative cover in parallel along the direction perpendicular to the central axis of the motor in the process of installing the motor decorative cover.
6. The motor decorative cover mounting structure according to claim 5, wherein,
the third connecting structure is a plurality of sliding clamping grooves, and the fourth connecting structure is a plurality of buckles matched with the sliding clamping grooves respectively.
7. The motor decorative cover mounting structure according to claim 1, wherein,
the motor decorative cover mounting structure further comprises:
the lateral protection cover is fixedly connected to the gear box shell and is arranged between the gear box shell and the motor decoration cover.
8. The motor decorative cover mounting structure according to claim 1, wherein,
the outer surface of the motor shell is provided with a plurality of mounting lugs in a radial outward extending mode, mounting holes are formed in the mounting lugs, and the motor shell is mounted to the base of the gear box shell through the mounting lugs.
9. The motor decorative cover mounting structure according to claim 1, wherein,
the motor also comprises a stator, a rotor and a rotating shaft, wherein the stator is fixed on the inner wall of the motor shell, the rotor is rotatably arranged between the stators, and the rotating shaft penetrates through the rotor and is fixedly connected to the rotor.
10. The motor decorative cover mounting structure according to claim 9, wherein,
one end of the rotating shaft, which is positioned on the motor shell, is provided with driving teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023186.7U CN218897126U (en) | 2023-01-05 | 2023-01-05 | Mounting structure of motor decorative cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320023186.7U CN218897126U (en) | 2023-01-05 | 2023-01-05 | Mounting structure of motor decorative cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218897126U true CN218897126U (en) | 2023-04-21 |
Family
ID=85999981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320023186.7U Active CN218897126U (en) | 2023-01-05 | 2023-01-05 | Mounting structure of motor decorative cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218897126U (en) |
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2023
- 2023-01-05 CN CN202320023186.7U patent/CN218897126U/en active Active
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