CN204205754U - A kind of generator amature - Google Patents
A kind of generator amature Download PDFInfo
- Publication number
- CN204205754U CN204205754U CN201420616577.0U CN201420616577U CN204205754U CN 204205754 U CN204205754 U CN 204205754U CN 201420616577 U CN201420616577 U CN 201420616577U CN 204205754 U CN204205754 U CN 204205754U
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- CN
- China
- Prior art keywords
- shaft shoulder
- armature spindle
- diameter
- segment
- generator amature
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- 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.)
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Abstract
The utility model relates to a kind of generator amature, and it comprises armature spindle, dewclaw pole, lower claw machine and coil, and dewclaw pole, lower claw machine are coated on coil upper and lower sides, and armature spindle coordinates with dewclaw pole and lower claw machine respectively locates; Described armature spindle is divided into three sections, and wherein, the joint of first paragraph and second segment is the first location structure, and it comprises first shaft shoulder; The joint of the second segment of armature spindle and the 3rd section is provided with the second location structure, it comprises second shaft shoulder, second shaft shoulder is provided with sleeve, the lower end of described sleeve arranges a shaft shoulder hole, its diameter is greater than the diameter of upper end, second shaft shoulder is arranged in this shaft shoulder hole, and the bottom in second shaft shoulder and shaft shoulder hole against; The utility model rotor arranges the first location structure and the second location structure respectively on armature spindle, can easyly locate, easy for installation; Armature spindle also arranges the fit structure of sleeve and guard ring, when armature spindle rotates, there is higher axiality, prevent axial endplay.
Description
Technical field
The utility model relates to generator amature field, particularly relates to a kind of generator amature with good axiality.
Background technology
In prior art generator structure in, armature spindle is generally an optical axis, realizing the location of rotor and pole pawl, in use, easily causing axial endplay by arranging shaft shoulder at the most; Further, the connection between armature spindle and pole pawl is generally interference fit, and assembling process is complicated and difficult.
In view of above-mentioned defect, the utility model creator obtains this creation finally through long research and practice.
Summary of the invention
The purpose of this utility model is to provide a kind of generator amature, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the utility model provides a kind of generator amature, and it comprises armature spindle, dewclaw pole, lower claw machine and coil, and dewclaw pole, lower claw machine are coated on coil upper and lower sides, and armature spindle coordinates with dewclaw pole and lower claw machine respectively locates;
Described armature spindle is divided into three sections, and wherein, the joint of first paragraph and second segment is the first location structure, and it comprises first shaft shoulder;
The joint of the second segment of armature spindle and the 3rd section is provided with the second location structure, it comprises second shaft shoulder, second shaft shoulder is provided with sleeve, the lower end of described sleeve arranges a shaft shoulder hole, its diameter is greater than the diameter of upper end, second shaft shoulder is arranged in this shaft shoulder hole, and the bottom in second shaft shoulder and shaft shoulder hole against;
Also be connected with a guard ring in the upper end of sleeve, guard ring is arranged on the outer surface of the 3rd section of armature spindle, and the 3rd section of armature spindle is arranged in the vertical holes on the end of dewclaw pole.
Further, the end face of described lower jaw polar is resisted against this first shaft shoulder, and the diameter of the second segment of armature spindle is less than the diameter of first paragraph.
Further, the diameter of described the 3rd section is less than the diameter of second segment.
Further, the bottom of described sleeve arranges a flange, the bottom of flange and the upper-end contact of rotor.
Further, the inner side of the upper end open of described sleeve arranges a recessed ledge frame, and described guard ring is arranged in this recessed ledge frame, and combines closely with it.
The beneficial effects of the utility model are compared with prior art: the utility model rotor arranges the first location structure and the second location structure respectively on armature spindle, when armature spindle is installed, can easyly locate, easy for installation;
Armature spindle also arranges the fit structure of sleeve and guard ring, when armature spindle rotates, there is higher axiality, prevent axial endplay.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model generator amature;
Fig. 2 is the partial structurtes schematic diagram of the utility model generator amature.
Embodiment
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the utility model.
Refer to shown in Fig. 1, it is the structural representation of the utility model generator amature, and the axle of the generator amature of utility model is a multidiameter, and coordinate with dewclaw pole 1 and lower jaw polar 2 respectively and locate, dewclaw pole, lower claw machine are coated on coil upper and lower sides.First paragraph 41 largest diameter of armature spindle lower end, after installation is complete, it is positioned at rotor bottom; Be the first location structure 21 at the first paragraph 41 of armature spindle and the joint of second segment 42, it is first shaft shoulder 22, the end face of lower jaw polar 2 is resisted against on this first shaft shoulder 22, and the diameter of the second segment 42 of armature spindle is less than the diameter of first paragraph, to form above-mentioned first shaft shoulder.
The second segment 42 of armature spindle and the joint of the 3rd section 43 are provided with the second location structure 11, shown in Fig. 2, it comprises second shaft shoulder 15, this second shaft shoulder 15 is provided with sleeve 13, in the present embodiment, the lower end of described sleeve arranges a shaft shoulder hole, and its diameter is greater than the diameter of upper end, second shaft shoulder 15 is arranged in this shaft shoulder hole, and the bottom in second shaft shoulder and shaft shoulder hole against.
In the present embodiment, the bottom of sleeve 13 arranges a flange, the bottom of flange and the upper-end contact of rotor 3.Also be connected with a guard ring 16 in the upper end of sleeve 13, guard ring 12 is arranged on the outer surface of the 3rd section 43 of armature spindle, and the 3rd section 43 of armature spindle is arranged in the vertical holes on the end 12 of dewclaw pole 1, and the diameter of the 3rd section 43 is less than the diameter of second segment.In order to the axiality ensureing that guard ring 12 is connected with the 3rd section 43 firm and armature spindle is higher, in the present embodiment, the inner side of the upper end open of sleeve 13 arranges a recessed ledge frame 17, and described guard ring 16 is arranged in this recessed ledge frame 17, and combines closely with it.
When installing rotor, first upper and lower pawl pole and rotor coil being combined, before bonding, from the lower end of dewclaw pole, guard ring 12 and sleeve 13 having been assembled; Then install armature spindle, when mounted, be inverted by said structure, armature spindle penetrates under upper, positions successively through the first location structure and the second location structure.The rotor assembly structure of having assembled the most at last combines with electric machine casing, by the bearings armature spindle at two ends.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for utility model, and nonrestrictive.Those skilled in the art is understood, and requires to carry out many changes to it in the spirit and scope that limit, amendment in utility model right, even equivalent, but all will fall in protection range of the present utility model.
Claims (5)
1. a generator amature, is characterized in that, it comprises armature spindle, dewclaw pole, lower claw machine and coil, and dewclaw pole, lower claw machine are coated on coil upper and lower sides, and armature spindle coordinates with dewclaw pole and lower claw machine respectively locates;
Described armature spindle is divided into three sections, and wherein, the joint of first paragraph and second segment is the first location structure, and it comprises first shaft shoulder;
The joint of the second segment of armature spindle and the 3rd section is provided with the second location structure, it comprises second shaft shoulder, second shaft shoulder is provided with sleeve, the lower end of described sleeve arranges a shaft shoulder hole, its diameter is greater than the diameter of upper end, second shaft shoulder is arranged in this shaft shoulder hole, and the bottom in second shaft shoulder and shaft shoulder hole against;
Also be connected with a guard ring in the upper end of sleeve, guard ring is arranged on the outer surface of the 3rd section of armature spindle, and the 3rd section of armature spindle is arranged in the vertical holes on the end of dewclaw pole.
2. generator amature according to claim 1, is characterized in that, the end face of described lower jaw polar is resisted against this first shaft shoulder, and the diameter of the second segment of armature spindle is less than the diameter of first paragraph.
3. generator amature according to claim 2, is characterized in that, the diameter of described the 3rd section is less than the diameter of second segment.
4. generator amature according to claim 2, is characterized in that, the bottom of described sleeve arranges a flange, the bottom of flange and the upper-end contact of rotor.
5. generator amature according to claim 4, is characterized in that, the inner side of the upper end open of described sleeve arranges a recessed ledge frame, and described guard ring is arranged in this recessed ledge frame, and combines closely with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616577.0U CN204205754U (en) | 2014-10-24 | 2014-10-24 | A kind of generator amature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420616577.0U CN204205754U (en) | 2014-10-24 | 2014-10-24 | A kind of generator amature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205754U true CN204205754U (en) | 2015-03-11 |
Family
ID=52663670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420616577.0U Expired - Fee Related CN204205754U (en) | 2014-10-24 | 2014-10-24 | A kind of generator amature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205754U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221234A (en) * | 2015-09-18 | 2016-01-06 | 河南省西峡汽车水泵股份有限公司 | The electric water pump that a kind of high stable is isolated |
| CN105245065A (en) * | 2015-11-24 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Assembly equipment for rotor and rotor assembly method |
| CN106505768A (en) * | 2016-12-30 | 2017-03-15 | 浙江众邦机电科技有限公司 | A kind of manufacture method of magneto, rotor and rotor |
-
2014
- 2014-10-24 CN CN201420616577.0U patent/CN204205754U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221234A (en) * | 2015-09-18 | 2016-01-06 | 河南省西峡汽车水泵股份有限公司 | The electric water pump that a kind of high stable is isolated |
| CN105245065A (en) * | 2015-11-24 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Assembly equipment for rotor and rotor assembly method |
| CN105245065B (en) * | 2015-11-24 | 2018-07-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor assembly equipment and rotor assembling method |
| CN106505768A (en) * | 2016-12-30 | 2017-03-15 | 浙江众邦机电科技有限公司 | A kind of manufacture method of magneto, rotor and rotor |
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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: 20150311 Termination date: 20211024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |