CN203189494U - Motor shaft for vehicle - Google Patents
Motor shaft for vehicle Download PDFInfo
- Publication number
- CN203189494U CN203189494U CN 201320212495 CN201320212495U CN203189494U CN 203189494 U CN203189494 U CN 203189494U CN 201320212495 CN201320212495 CN 201320212495 CN 201320212495 U CN201320212495 U CN 201320212495U CN 203189494 U CN203189494 U CN 203189494U
- Authority
- CN
- China
- Prior art keywords
- section
- groove
- output section
- motor shaft
- bearing fixing
- 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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Abstract
The utility model discloses a motor shaft for a vehicle. The motor shaft comprises a bearing fixing section, a transition section, a mounting section and an output section which are sequentially connected from left to right; the bearing fixing section is provided with an optical shaft; a groove is formed in the mounting section and is crisscross arranged on the excircle surface of the mounting section; an annular oil-storage tank is arranged at two ends of the groove; straight knurling is arranged on the output section; a check ring mounting groove is formed in the left end surface of the output section; and an end cover fixing section is arranged at the right side of the straight knurling of the output section. The motor shaft is reasonable in structure design, high in strength, convenient to use and mount, safe and reliable, stable in power output and practical.
Description
Technical field
The utility model belongs to technical field of motors, is specifically related to a kind of automobile electrical arbor.
Background technique
Motor (Motors) is a kind of equipment that electric energy is converted to mechanical energy.It is to utilize hot-wire coil (staor winding just) to produce rotating magnetic field and act on the closed aluminium frame of rotor squirrel-cage formula to form magnetoelectricity power rotation torque.Staor winding is arranged on the motor shaft, and therefore in machine operation, the structural design of motor shaft and working life are most important in motor performance, and existing structural design is simple, and the life-span is short, seriously restricts the motor properties performance.
The model utility content
(1) technical problem that will solve
The utility model provides a kind of reasonable in design, and long service life is exported automobile electrical arbor stably.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of automobile electrical arbor, comprise the bearing fixing section, changeover portion, construction section and the output section that connect successively from left to right, described bearing fixing section is optical axis, described construction section is provided with groove, described groove is cross-shaped and is located on the described construction section periphery, described groove two ends are provided with the oil storage circular groove, described output section is provided with straight knurling, place, described output section left side is provided with the back-up ring mounting groove, and the straight knurling right side of described output section is provided with the end cap holding part.
Described groove cross section is V-shape, and described slot opening angle A is between 70 °～85 °.
Described groove is 45 ° with axial angle.
(3) beneficial effect
The utility model is compared to prior art, and it has following beneficial effect: its reasonable in design, and the intensity height, use, easy for installation, safe and reliable, power output steadily has practicability.
Description of drawings
Fig. 1 is the structural representation of automobile electrical arbor of the present utility model.
Fig. 2 is the sectional view of the groove of automobile electrical arbor of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
A kind of automobile electrical arbor as depicted in figs. 1 and 2, comprise the bearing fixing section 1, changeover portion 2, construction section 3 and the output section 4 that connect successively from left to right, described bearing fixing section 1 is optical axis, described construction section 2 is provided with groove 5, described groove 5 is cross-shaped and is located on described construction section 3 peripheries, described groove 5 two ends are provided with oil storage circular groove 6, described output section 4 is provided with straight knurling, place, described output section 4 left sides is provided with back-up ring mounting groove 7, and the straight knurling right side of described output section 4 is provided with end cap holding part 8.Described groove 5 cross sections are V-shape, and described groove 5 opening angle A are between 70 °～85 °.Described groove 5 is 45 ° with axial angle.
The utility model reasonable in design, the intensity height, use, easy for installation, safe and reliable, power output steadily has practicability.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. automobile electrical arbor, it is characterized in that: comprise the bearing fixing section, changeover portion, construction section and the output section that connect successively from left to right, described bearing fixing section is optical axis, described construction section is provided with groove, described groove is cross-shaped and is located on the described construction section periphery, described groove two ends are provided with the oil storage circular groove, described output section is provided with straight knurling, place, described output section left side is provided with the back-up ring mounting groove, and the straight knurling right side of described output section is provided with the end cap holding part.
2. automobile electrical arbor according to claim 1, it is characterized in that: described groove cross section is V-shape, described slot opening angle A is between 70 °～85 °.
3. automobile electrical arbor according to claim 2 is characterized in that: described groove is 45 ° with axial angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212495 CN203189494U (en) | 2013-04-24 | 2013-04-24 | Motor shaft for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212495 CN203189494U (en) | 2013-04-24 | 2013-04-24 | Motor shaft for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189494U true CN203189494U (en) | 2013-09-11 |
Family
ID=49106355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212495 Expired - Fee Related CN203189494U (en) | 2013-04-24 | 2013-04-24 | Motor shaft for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189494U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840635A (en) * | 2016-04-29 | 2016-08-10 | 苏州鼎隆精密机械制造有限公司 | Combined connecting shaft |
| CN105840637A (en) * | 2016-04-29 | 2016-08-10 | 苏州鼎隆精密机械制造有限公司 | Rear receding combined connecting shaft |
| CN105864271A (en) * | 2016-04-29 | 2016-08-17 | 苏州鼎隆精密机械制造有限公司 | Front yielding combined connecting shaft |
| CN105927659A (en) * | 2016-04-29 | 2016-09-07 | 苏州鼎隆精密机械制造有限公司 | Front and back avoidance combined connecting shaft |
-
2013
- 2013-04-24 CN CN 201320212495 patent/CN203189494U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840635A (en) * | 2016-04-29 | 2016-08-10 | 苏州鼎隆精密机械制造有限公司 | Combined connecting shaft |
| CN105840637A (en) * | 2016-04-29 | 2016-08-10 | 苏州鼎隆精密机械制造有限公司 | Rear receding combined connecting shaft |
| CN105864271A (en) * | 2016-04-29 | 2016-08-17 | 苏州鼎隆精密机械制造有限公司 | Front yielding combined connecting shaft |
| CN105927659A (en) * | 2016-04-29 | 2016-09-07 | 苏州鼎隆精密机械制造有限公司 | Front and back avoidance combined connecting shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |