CN218888270U - Motor with sealing end cover - Google Patents
Motor with sealing end cover Download PDFInfo
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- CN218888270U CN218888270U CN202222771187.8U CN202222771187U CN218888270U CN 218888270 U CN218888270 U CN 218888270U CN 202222771187 U CN202222771187 U CN 202222771187U CN 218888270 U CN218888270 U CN 218888270U
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- end cover
- sealing
- motor
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Abstract
The utility model belongs to the technical field of direct current motors, in particular to a motor with a sealing end cover, a first sealing eave is arranged on a front end cover, and the first sealing eave and a first connecting eave form an inner step type structure, when water drops flow downwards from the front end cover, water can not upwards enter the motor after entering a gap between the first sealing eave and the motor body, thereby avoiding the water from entering the motor from the front end cover; the second sealing eaves are arranged on the rear end cover, the second sealing eaves and the second connecting eaves form an outer stepped structure, when water drops flow downwards from the motor body, water cannot upwards enter the motor through the sealing of the second sealing eaves after entering a gap formed by the second connecting eaves and the motor body, and therefore the water is prevented from entering the motor from the rear end cover; thereby ensuring the sealing performance of the motor.
Description
Technical Field
The utility model belongs to the technical field of direct current motor, especially, relate to a motor with end cover.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The air compressor for freezing and refrigerating mainly dissipates heat through radiating fins on an external machine, and in order to ensure the heat dissipation efficiency, an axial flow fan is arranged on the radiating fins to timely pump away the heat dissipated by the radiating fins; the direct current motor who uses on the present axial fan, its mounting means generally is that the output shaft is up, owing to be used in freezing cold storage with the air compressor machine, the drop of water appears very easily, when the drop of water flows from the front end housing of motor to the rear end cap, can cause the harm of motor in can entering into the motor through the gap of front end housing and rear end cap and motor body.
Disclosure of Invention
The utility model provides a motor with end cover aims at solving the above-mentioned problem of background art.
The utility model is realized in this way, a motor with end cover is provided, include
A motor body;
a front end cap; the front end cover is provided with a shaft hole in the axial direction, a first connecting eave is arranged on the periphery of the front end cover in the axial direction close to the motor body, a first sealing eave is arranged on the periphery of the first connecting eave in the axial direction close to the motor body, and the distance from the inner surface of the first sealing eave to the axis of the front end cover is greater than the distance from the inner surface of the first connecting eave to the axis of the front end cover;
a rear end cap; a second connecting eave is arranged around the rear end cover along the axial direction and close to the motor body, a second sealing eave is arranged around the second connecting eave along the axial direction and close to the motor body, and the distance from the outer surface of the second sealing eave to the axis of the rear end cover is smaller than the distance from the outer surface of the second connecting eave to the axis of the rear end cover;
the front end cover is connected with the front end of the motor body in a sealing mode through the first sealing eaves, and the rear end cover is connected with the rear end of the motor body in a sealing mode through the second sealing eaves.
The utility model provides a motor with end cover, be equipped with a plurality of first fixed orificess on the first connection eaves, the front end housing is through first fixed orifices and motor body front end fixed connection.
The utility model provides a motor with end cover, set up a plurality of second fixed orificess on the eaves is connected to the second, the rear end cap passes through second fixed orifices and motor body rear end fixed connection.
The utility model provides a motor with end cover, set up first strengthening rib on the front end housing, set up the second strengthening rib on the rear end cap.
The utility model provides a motor with end cover still includes the connecting piece, and connection on the motor body surface with adjustable the connecting piece.
The utility model has the advantages that: the utility model provides a motor with a sealing end cover, which is characterized in that a first sealing eave is arranged on a front end cover, and the first sealing eave and a first connecting eave form an inner stepped structure, when water drops flow downwards from the front end cover, water can not enter the motor upwards after entering a gap between the first sealing eave and a motor body, thereby avoiding the water entering the motor from the front end cover; the second sealing eaves are arranged on the rear end cover, and the second sealing eaves and the second connecting eaves form an outer stepped structure, so that when water drops flow downwards from the motor body, water cannot upwards enter the motor through the sealing of the second sealing eaves after entering a gap formed by the second connecting eaves and the motor body, and water is prevented from entering the motor from the rear end cover; thereby ensuring the sealing performance of the motor.
Drawings
Fig. 1 is a schematic structural view of an electric machine with a sealing end cover according to the present invention;
FIG. 2 is a schematic structural view of a front end cap;
fig. 3 is a schematic structural view of the rear end cap.
Wherein: a motor body 10; a front end cap 20; a shaft hole 21; a first connecting eaves 22; a first sealing eaves 23; a first fixing hole 24; the first reinforcing ribs 25; a rear end cap 30; a second connecting eaves 31; a second sealing eaves 32; a second fixing hole 33; the second reinforcing beads 34; a connecting member 40.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "sealing liquid level", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "seal level", "vertical", and the like do not imply that the components are absolutely sealed level or overhang, but may be slightly inclined. Such as "seal level" simply means that the direction is more seal level than "vertical" and does not mean that the structure must be completely seal level, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "mounted" 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 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, a motor with a sealing end cover includes a motor body 10, a front end cover 20 and a rear end cover 30; the axial direction of the front end cover 20 is provided with an axial hole 21, the periphery of the front end cover 20 is provided with a first connecting eave 22 in the direction close to the motor body along the axial direction, the periphery of the first connecting eave 22 is provided with a first sealing eave 23 in the direction close to the motor body 10 along the axial direction, the distance from the inner surface of the first sealing eave 23 to the axis of the front end cover 20 is greater than the distance from the inner surface of the first connecting eave 22 to the axis of the front end cover 20, namely, the first sealing eave 23 and the first connecting eave 22 form an inner stepped structure, when water drops flow downwards from the front end cover 20, water enters a gap between the first sealing eave 23 and the motor body 10 and then cannot enter the interior of the motor upwards, so that the water is prevented from entering the motor from the front end cover 20; the periphery of the rear end cover 30 is provided with a second connecting eave 31 in the axial direction close to the motor body 10, the periphery of the second connecting eave 31 is provided with a second sealing eave 32 in the axial direction close to the motor body 10, the distance from the outer surface of the second sealing eave 32 to the axis of the rear end cover 30 is smaller than the distance from the outer surface of the second connecting eave 31 to the axis of the rear end cover 30, namely the second sealing eave 32 and the second connecting eave 31 form an outer stepped structure, when water drops flow downwards from the motor body 10, after entering a gap between the second connecting eave 31 and the motor body 10, water cannot enter the motor upwards through the sealing of the second sealing eave 32, so that the water is prevented from entering the motor from the rear end cover 30; the front end cover 20 is connected with the front end of the motor body 10 through a first sealing brim 23 in a sealing manner, and the rear end cover 30 is connected with the rear end of the motor body 10 through a second sealing brim 32 in a sealing manner; the first connecting eaves 22 are provided with a plurality of first fixing holes 24, and the front end cover 20 is fixedly connected with the front end of the motor body 10 through the first fixing holes 24; the second connecting eaves 31 are provided with a plurality of second fixing holes 33, and the rear end cover 30 is fixedly connected with the rear end of the motor body 10 through the second fixing holes 33.
Referring to fig. 2 and 3, the front end cap 20 is provided with a first reinforcing rib 25, and the rear end cap 30 is provided with a second reinforcing rib 34, so as to ensure the rigidity of the front end cap 20 and the rear end cap 30. And still include connecting piece 40, connecting piece 40 adjustable connection is on motor body 10 surface, conveniently is connected with the fan, and wherein connecting piece 40 sliding connection is on motor body 10, adjusts the position of connecting piece 40 as required installation, then is fixed with motor body 10.
Referring to fig. 1-3, during installation, the connecting piece 40 is fixedly connected with a bracket on the fan, and when water drops flow downwards from the front end cover 20 in the operation process of the motor, water enters a gap formed by connecting the first sealing brim 23 and the motor body 10 and cannot enter the motor upwards, so that the water is prevented from entering the motor from the front end cover 20; when water drops flow downwards from the motor body 10, water enters a gap between the second connecting eaves 31 and the motor body 10, and cannot enter the motor upwards through the sealing of the second sealing eaves 32, so that the water is prevented from entering the motor from the rear end cover 30.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a motor with end cover, its characterized in that: comprises that
A motor body;
a front end cap; the front end cover is provided with a shaft hole in the axial direction, a first connecting eave is arranged around the front end cover along the axial direction towards the direction close to the motor body, a first sealing eave is arranged around the first connecting eave along the axial direction towards the direction close to the motor body, and the distance from the inner surface of the first sealing eave to the axis of the front end cover is greater than the distance from the inner surface of the first connecting eave to the axis of the front end cover;
a rear end cap; a second connecting eave is arranged around the rear end cover along the axial direction and close to the motor body, a second sealing eave is arranged around the second connecting eave along the axial direction and close to the motor body, and the distance from the outer surface of the second sealing eave to the axis of the rear end cover is smaller than the distance from the outer surface of the second connecting eave to the axis of the rear end cover;
the front end cover is connected with the front end of the motor body in a sealing mode through the first sealing eaves, and the rear end cover is connected with the rear end of the motor body in a sealing mode through the second sealing eaves.
2. The electric machine with end caps of claim 1, wherein: the first connecting eaves are provided with a plurality of first fixing holes, and the front end cover is fixedly connected with the front end of the motor body through the first fixing holes.
3. The electric machine with end caps of claim 2, wherein: the second connecting eaves are provided with a plurality of second fixing holes, and the rear end cover is fixedly connected with the rear end of the motor body through the second fixing holes.
4. The electric machine with end caps of claim 1, wherein: the front end cover is provided with a first reinforcing rib, and the rear end cover is provided with a second reinforcing rib.
5. The electric machine with end caps of claim 1, wherein: still include the connecting piece, the connection of connecting piece adjustable is on motor body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771187.8U CN218888270U (en) | 2022-10-20 | 2022-10-20 | Motor with sealing end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771187.8U CN218888270U (en) | 2022-10-20 | 2022-10-20 | Motor with sealing end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218888270U true CN218888270U (en) | 2023-04-18 |
Family
ID=85949290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222771187.8U Active CN218888270U (en) | 2022-10-20 | 2022-10-20 | Motor with sealing end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218888270U (en) |
-
2022
- 2022-10-20 CN CN202222771187.8U patent/CN218888270U/en active Active
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