CN205070628U - Electric motor rotor support reaches pivot with electric motor rotor leg joint - Google Patents
Electric motor rotor support reaches pivot with electric motor rotor leg joint Download PDFInfo
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- CN205070628U CN205070628U CN201520848903.5U CN201520848903U CN205070628U CN 205070628 U CN205070628 U CN 205070628U CN 201520848903 U CN201520848903 U CN 201520848903U CN 205070628 U CN205070628 U CN 205070628U
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- motor rotor
- flange
- inner flange
- hand member
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Abstract
The utility model provides an electric motor rotor support reaches pivot with electric motor rotor leg joint, it is cylindrical that the electric motor rotor support is the hollow, be equipped with left end inner flange and right -hand member inner flange on the medial surface of electric motor rotor support, the internal diameter and the pivot looks adaptation of right -hand member inner flange, the internal diameter of left end inner flange is greater than the internal diameter of right -hand member inner flange, all be provided with a bolt mounting holes on left end inner flange and the right -hand member inner flange. Be equipped with left flange and right flange on the lateral surface of pivot, the pivot with the internal diameter looks adaptation of right -hand member inner flange, the right side terminal surface of right side terminal surface and the right flange of left side flange respectively with the left side terminal surface of the left end inner flange of electric motor rotor support and the left side terminal surface laminating of right -hand member inner flange, all be equipped with on a left side flange and the right flange with the 2nd bolt mounting holes of a bolt mounting holes looks adaptation. Bolt detachable and electric motor rotor leg joint are passed through in the pivot, make things convenient for the change and the maintenance of pivot.
Description
Technical field
The utility model relates to machine field, particularly a kind of motor rotor rack and the rotating shaft that is connected with motor rotor rack.
Background technology
At present, in vehicle and industrial technical field, the form of machine shaft is varied, along with expanding economy, society progress, vehicle and industrial technical field increasing to power demand, need to adopt the larger motor of power or generator, especially in hybrid electric vehicle field.Often the moment transmitted of its machine shaft is comparatively large for heavy-duty motor or generator, and the phenomenon of rotating shaft off-axis, easily appears in the changeable complexity of operating mode.Existing motor rotor rack is longitudinal cross-section is square hollow cylinder structure, between rotating shaft with motor rotor rack, interference fit is connected, after machine shaft fracture, difficulty is departed between rotating shaft and motor rotor rack, cause motor rotor rack sometimes and rotating shaft is whole scraps, add difficulty and the cost of the after-sales service of motor.
Utility model content
Technical problem to be solved in the utility model is: provide the rotating shaft that a kind of rotating shaft is changed motor rotor rack easily and is connected with motor rotor rack.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of motor rotor rack, described motor rotor rack is hollow cylindrical, the medial surface of described motor rotor rack is provided with left end inner flange and right-hand member inner flange, internal diameter and the rotating shaft of described right-hand member inner flange are suitable, the internal diameter of described left end inner flange is greater than the internal diameter of right-hand member inner flange, and described left end inner flange and right-hand member inner flange are provided with the first bolt mounting holes.
Further, the left end face of described left end inner flange is connected with the inner headed face coordinated with rotating shaft.
Further, the left end face of described right-hand member inner flange is connected with the inner headed face coordinated with rotating shaft.
Further, described left end inner flange and/or right-hand member inner flange offer installation resigning hole.
The beneficial effects of the utility model are: on the medial surface of hollow columniform motor rotor rack, be provided with left end inner flange and right-hand member inner flange, internal diameter and the rotating shaft of right-hand member inner flange are suitable, coordinate by right-hand member inner flange and rotating shaft the coaxial installation realizing rotating shaft and motor rotor rack; The internal diameter of left end inner flange is greater than the internal diameter of right-hand member inner flange, then rotating shaft enters motor rotor rack from the left end of motor rotor rack; Be fixed by the first bolt mounting holes on left end inner flange and right-hand member inner flange between motor rotor rack and rotating shaft, rational in infrastructure, fitting operation is convenient, realizes mounting and dismounting between rotating shaft and rotor easily simultaneously, facilitates the coaxial alignment of motor rotor rack and rotating shaft to install.
A kind of rotating shaft be connected with motor rotor rack, the lateral surface of described rotating shaft is provided with left flange and right flange, the internal diameter of the lateral surface of described rotating shaft and the right-hand member inner flange of described motor rotor rack is suitable, the its right end face of described left flange and its right end face of right flange are fitted with the left end face of the left end inner flange of described motor rotor rack and the left end face of right-hand member inner flange respectively, and described left flange and right flange are equipped with second bolt mounting holes suitable with described first bolt mounting holes.
Further, the described inner headed face on the periphery of described left flange and/or right flange and motor rotor rack is suitable.
The beneficial effects of the utility model are: the lateral surface of rotating shaft and the internal diameter of right-hand member inner flange suitable, the axiality of effective guarantee rotating shaft and motor rotor rack, fit in two flanges of rotating shaft and two inner flange faces of motor rotor rack, be conducive to keeping balance good between rotating shaft and motor rotor rack, rational in infrastructure, installing/dismounting is convenient.
Accompanying drawing explanation
Fig. 1 is the motor rotor rack of the utility model embodiment and the connection diagram of rotating shaft;
Fig. 2 is the generalized section of the motor rotor rack of the utility model embodiment;
Fig. 3 is the three-dimensional structure schematic diagram of the motor rotor rack of the utility model embodiment;
Fig. 4 is the generalized section of the rotating shaft of the utility model embodiment.
Label declaration:
1, motor rotor rack; 2, rotating shaft;
11, left end inner flange; 12, right-hand member inner flange; 13, the first bolt mounting holes; 14, inner headed face; 15, resigning hole is installed;
21, left flange; 22, right flange; 23, the second bolt mounting holes; 24, periphery.
Embodiment
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with execution mode.
The design of the utility model most critical is: on the medial surface of motor rotor rack, be provided with two inner flanges, the lateral surface of machine shaft is provided with two flanges, two flanges and two inner flanges are fixed respectively by bolt-locking, facilitate the installation between machine shaft and motor rotor rack, dismounting and safeguard.
Please refer to Fig. 1 to Fig. 4, embodiment of the present utility model is:
A kind of motor rotor rack, described motor rotor rack 1 is hollow cylindrical, the medial surface of described motor rotor rack 1 is provided with left end inner flange 11 and right-hand member inner flange 12, internal diameter and the rotating shaft 2 of described right-hand member inner flange 12 are suitable, the internal diameter of described left end inner flange 11 is greater than the internal diameter of right-hand member inner flange 12, and described left end inner flange 11 and right-hand member inner flange 12 are provided with the first bolt mounting holes 13.
Further, the left end face of described left end inner flange 11 is connected with the inner headed face 14 coordinated with rotating shaft 2.
Seen from the above description, described inner headed face 14 is perpendicular to the left end face of described left end inner flange 11, and described inner headed face 14 coordinates with rotating shaft 2, can improve the axiality between rotating shaft 2 and motor rotor rack 1, rational in infrastructure, convenient for installation and maintenance.
Further, the left end face of described right-hand member inner flange 12 is connected with the inner headed face 14 coordinated with rotating shaft 2.
Seen from the above description, described inner headed face 14 is perpendicular to the left end face of described right-hand member inner flange 12, and described inner headed face 14 coordinates with rotating shaft 2, can improve the axiality between rotating shaft 2 and motor rotor rack 1, rational in infrastructure, convenient for installation and maintenance.
Further, described left end inner flange 11 and/or right-hand member inner flange 12 offer installation resigning hole 15.
Seen from the above description, described installation resigning hole 15 is conveniently filled in the first bolt mounting holes 13 by bolt after motor rotor rack 1 and rotating shaft 2 contraposition install, and also can play the effect of loss of weight, rational in infrastructure, easy installation and removal.
A kind of rotating shaft be connected with motor rotor rack, the lateral surface of described rotating shaft 2 is provided with left flange 21 and right flange 22, the internal diameter of the lateral surface of described rotating shaft 2 and the right-hand member inner flange 12 of described motor rotor rack 1 is suitable, the its right end face of described left flange 21 and its right end face of right flange 22 are fitted with the left end face of the left end inner flange 11 of described motor rotor rack 1 and the left end face of right-hand member inner flange 12 respectively, and described left flange 21 and right flange 22 are equipped with second bolt mounting holes 23 suitable with described first bolt mounting holes 13.
Further, the periphery 24 of described left flange 21 and/or right flange 22 is suitable with the described inner headed face 14 on motor rotor rack 1.
Seen from the above description, the periphery 24 of described left flange 21 and/or right flange 22 can be interference fits or matched in clearance with the described inner headed face 14 on motor rotor rack 1, can improve the axiality of installing between motor rotor rack 1 and rotating shaft 2, rational in infrastructure, it is convenient to install.
Please refer to Fig. 1 to Fig. 4, embodiment one of the present utility model is:
A kind of motor rotor rack, described motor rotor rack 1 is hollow cylindrical, the medial surface of described motor rotor rack 1 is provided with left end inner flange 11 and right-hand member inner flange 12, internal diameter and the rotating shaft 2 of described right-hand member inner flange 12 are suitable, the internal diameter of described left end inner flange 11 is greater than the internal diameter of right-hand member inner flange 12, and described left end inner flange 11 and right-hand member inner flange 12 are provided with the first bolt mounting holes 13; The left end face of described left end inner flange 11 is connected with the inner headed face 14 coordinated with rotating shaft 2, described right-hand member inner flange 12 offers resigning hole 15 is installed.
A kind of rotating shaft be connected with motor rotor rack, the lateral surface of described rotating shaft 2 is provided with left flange 21 and right flange 22, the internal diameter of the lateral surface of described rotating shaft 2 and the right-hand member inner flange 12 of described motor rotor rack 1 is suitable, the its right end face of described left flange 21 and its right end face of right flange 22 are fitted with the left end face of the left end inner flange 11 of described motor rotor rack 1 and the left end face of right-hand member inner flange 12 respectively, and described left flange 21 and right flange 22 are equipped with second bolt mounting holes 23 suitable with described first bolt mounting holes 13; The periphery 24 of described left flange 21 is suitable with the described inner headed face 14 on motor rotor rack 1.
During installation, first rotating shaft 2 is loaded from left end to right-hand member motor rotor rack 1, then contraposition rotating shaft 2 and motor rotor rack 1, the left end face of its right end face of described left flange 21 and described left end inner flange 11 is fitted, the its right end face of described right flange 22 and the left end face of described right-hand member inner flange 12 are fitted, the periphery 24 of described left flange 21 coordinates with described inner headed face 14, first bolt mounting holes 13 and the second bolt mounting holes 23 contraposition accurate, then bolt is loaded in the first bolt mounting holes 13 and the second bolt mounting holes 23, again by nut screwing clamping.
During dismounting, back-outed by the nut on bolt, bolt is taken out, and rotating shaft 2 is extracted in motor rotor rack 1 from right to left side.
In sum, the motor rotor rack that the utility model provides and the rotating shaft be connected with motor rotor rack, the left end inner flange 11 of described motor rotor rack 1 is bolted with the left flange 21 of described rotating shaft 2, the right-hand member inner flange 12 of described motor rotor rack 1 is bolted with the right flange 22 of described rotating shaft 2, the internal diameter of left end inner flange 11 is greater than the internal diameter of right-hand member inner flange 12, facilitates rotating shaft 2 to load from left end to right-hand member motor rotor rack 1; Internal diameter and the rotating shaft 2 of described right-hand member inner flange 12 are suitable, the left end face of described left end inner flange 11 and/or right-hand member inner flange 12 is connected with inner headed face 14, the periphery 24 of described left flange 21 and/or right flange 22 is suitable with described inner headed face 14, effectively ensures the axiality that the contraposition between rotating shaft 2 and motor rotor rack 1 is installed; Described left end inner flange 11 and/or right-hand member inner flange 12 are also provided with installation resigning hole 15, conveniently bolt is filled in the first bolt mounting holes 13 and the second bolt mounting holes 23, simple operation, described motor rotor rack 1 is rational in infrastructure with rotating shaft 2, I&M is convenient, reduces the I&M cost of rotating shaft 2.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model specification and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a motor rotor rack, it is characterized in that, described motor rotor rack is hollow cylindrical, the medial surface of described motor rotor rack is provided with left end inner flange and right-hand member inner flange, internal diameter and the rotating shaft of described right-hand member inner flange are suitable, the internal diameter of described left end inner flange is greater than the internal diameter of right-hand member inner flange, and described left end inner flange and right-hand member inner flange are provided with the first bolt mounting holes.
2. motor rotor rack according to claim 1, is characterized in that, the left end face of described left end inner flange is connected with the inner headed face coordinated with rotating shaft.
3. motor rotor rack according to claim 1, is characterized in that, the left end face of described right-hand member inner flange is connected with the inner headed face coordinated with rotating shaft.
4. motor rotor rack according to claim 1, is characterized in that, described left end inner flange and/or right-hand member inner flange offer installation resigning hole.
5. the rotating shaft be connected with motor rotor rack, it is characterized in that, the lateral surface of described rotating shaft is provided with left flange and right flange, the internal diameter of the lateral surface of described rotating shaft and the right-hand member inner flange of described motor rotor rack is suitable, the its right end face of described left flange and its right end face of right flange are fitted with the left end face of the left end inner flange of described motor rotor rack and the left end face of right-hand member inner flange respectively, and described left flange and right flange are equipped with second bolt mounting holes suitable with described first bolt mounting holes.
6. want the rotating shaft described in 5 according to right, it is characterized in that, the described inner headed face on the periphery of described left flange and/or right flange and motor rotor rack is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848903.5U CN205070628U (en) | 2015-10-29 | 2015-10-29 | Electric motor rotor support reaches pivot with electric motor rotor leg joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848903.5U CN205070628U (en) | 2015-10-29 | 2015-10-29 | Electric motor rotor support reaches pivot with electric motor rotor leg joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070628U true CN205070628U (en) | 2016-03-02 |
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ID=55397129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848903.5U Active CN205070628U (en) | 2015-10-29 | 2015-10-29 | Electric motor rotor support reaches pivot with electric motor rotor leg joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979225A (en) * | 2017-12-29 | 2018-05-01 | 北京金风科创风电设备有限公司 | motor and wind generating set with small bearing structure |
-
2015
- 2015-10-29 CN CN201520848903.5U patent/CN205070628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107979225A (en) * | 2017-12-29 | 2018-05-01 | 北京金风科创风电设备有限公司 | motor and wind generating set with small bearing structure |
| CN107979225B (en) * | 2017-12-29 | 2023-11-17 | 北京金风科创风电设备有限公司 | Motor with small bearing structure and wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 361000, No. 123, Cao Tong Road, industrial concentration area, Tongan District, Fujian, Xiamen Patentee after: XIAMEN FUGONG POWER TECHNOLOGY CO., LTD. Address before: 361000 Fujian Province, Xiamen city Tongan Industrial Zone Chi Ping Road No. 2890 Patentee before: XIAMEN FUGONG POWER TECHNOLOGY CO., LTD. |