CN201998742U - Wheel hub with sealing ring - Google Patents
Wheel hub with sealing ring Download PDFInfo
- Publication number
- CN201998742U CN201998742U CN2011200905852U CN201120090585U CN201998742U CN 201998742 U CN201998742 U CN 201998742U CN 2011200905852 U CN2011200905852 U CN 2011200905852U CN 201120090585 U CN201120090585 U CN 201120090585U CN 201998742 U CN201998742 U CN 201998742U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- utility
- model
- sealing ring
- seal ring
- 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
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to a wheel hub with a sealing ring, which comprises a wheel hub body; a ring groove is arranged in the middle of the wheel hub body, and a rubber sealing ring is arranged in the ring groove so as to effectively prevent dust and water vapor in air from entering the inner part of a motor, thus playing a good role in protecting the motor, and prolonging the service life of an electric car.
Description
Technical field
The utility model relates to a kind of wheel hub that has seal ring.
Background technology
Wheel hub of electric bicycle central axis is not in the past all passed through encapsulation process, makes airborne dust and steam enter motor easily, influences motor performance, and therefore for fear of the generation of this class situation, we need carry out encapsulation process to wheel hub of electric bicycle.
The utility model content
The technical problems to be solved in the utility model is: in order to solve the problem that existing wheel hub of electric bicycle exists in the above-mentioned background technology, provide a kind of wheel hub that has seal ring.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of wheel hub that has seal ring, comprise hub body, and described body center is provided with annular groove, is provided with seal ring in the annular groove.
Further, seal ring described in the utility model is a rubber ring.
The beneficial effects of the utility model are, the utility model is by being provided with seal ring on wheel hub, can prevent effectively that dust and steam enter motor internal in the air, and motor has been played the protective effect of arriving very much, have increased the service life of battery-driven car.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
1. bodies, 2. seal ring among the figure.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the scheme drawing of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
The utility model as shown in Figure 1 has the embodiment of the wheel hub of seal ring; comprise hub body 1; described body 1 central authorities are provided with annular groove; be provided with rubber seal 2 in the annular groove; can prevent effectively that dust and steam enter motor internal in the air; motor is played the protective effect of arriving very much, increased the service life of battery-driven car.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.
Claims (2)
1. wheel hub that has seal ring, it is characterized in that: comprise hub body (1), described body (1) central authorities are provided with annular groove, are provided with seal ring (2) in the annular groove.
2. the wheel hub that has seal ring as claimed in claim 1 is characterized in that: described seal ring (2) is a rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200905852U CN201998742U (en) | 2011-03-31 | 2011-03-31 | Wheel hub with sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200905852U CN201998742U (en) | 2011-03-31 | 2011-03-31 | Wheel hub with sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201998742U true CN201998742U (en) | 2011-10-05 |
Family
ID=44701511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200905852U Expired - Fee Related CN201998742U (en) | 2011-03-31 | 2011-03-31 | Wheel hub with sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201998742U (en) |
-
2011
- 2011-03-31 CN CN2011200905852U patent/CN201998742U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20120331 |