CN204835774U - Use bearing clamp plate structure on motor - Google Patents
Use bearing clamp plate structure on motor Download PDFInfo
- Publication number
- CN204835774U CN204835774U CN201520512934.3U CN201520512934U CN204835774U CN 204835774 U CN204835774 U CN 204835774U CN 201520512934 U CN201520512934 U CN 201520512934U CN 204835774 U CN204835774 U CN 204835774U
- Authority
- CN
- China
- Prior art keywords
- bearing
- bearing plate
- end cover
- pin
- cover body
- 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.)
- Active
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses an use bearing clamp plate structure on motor, include that the tape spool holds end cover, bearing and the bearing clamp plate of room, the bearing is installed in bearing room the inside, and at the last bearing clamp plate of installing of one side, the end cover of bearing room, the bearing clamp plate is pressed and carry out axial fixity, its characterized in that to the bearing on the outer lane of bearing: install the locating pin on the bearing clamp plate, the last constant head tank that sets up of the radial outside, end cover in the bearing room, locating pin insert constant head tank the inside and constant head tank cooperation location. It can make bearing clamp plate and end cover pinpoint fast, then the erection joint, and assembly efficiency improves greatly.
Description
Technical field:
The utility model relates to a kind of bearing plate structure be applied on motor.
Background technology:
In new-energy automobile drive motors, need the bearing outer ring being arranged on rotor one end to carry out axial restraint in the bearing chamber of end cap; Conventional mode is: needing to increase a bearing plate between the bearing of axial restraint and rotor end plates, bearing plate is processed with screwed hole; And ladder hole is processed on the end cap of correspondence, being connected with the screwed hole on bearing plate through the ladder hole on end cap with screw when assembling, playing the effect of axial restraint bearing outer ring.But this kind of mode of operation has a difficult point, when screw passes the ladder hole on end cap, accurately cannot find the screwed hole on bearing plate, need rotary rotor that bearing plate is rotated thereupon, then find the screwed hole on bearing plate in certain position, thus lock shaft bearing plate makes bearing outer ring axial restraint.This mode of operation length consuming time, efficiency is low.
Summary of the invention:
The purpose of this utility model is to provide a kind of bearing plate structure be applied on motor, and bearing plate and end cap can be made fast accurately to locate, and then install connection, efficiency of assembling improves greatly.
The purpose of this utility model is achieved by following technical proposals:
A kind of bearing plate structure be applied on motor, comprise the end cover body of band bearing chamber, bearing and bearing plate, bearing is installed on inside bearing chamber, the side, end cover body of bearing chamber are provided with bearing plate, axial restraint is carried out to bearing in the outer ring that bearing plate is pressed in bearing, bearing plate is provided with alignment pin, the radial outside, end cover body of bearing chamber arrange location notch, alignment pin is inserted into coordinate with location notch inside location notch and locates.
Alignment pin described above is ladder pin, and bearing plate is provided with pin-and-hole, and one end of ladder pin is inserted and is arranged on inside pin-and-hole.
Pin-and-hole described above and ladder pin one end interference fit.
Annular boss is protruded in the above-mentioned side at bearing chamber, end cover body, and location notch is arranged on annular boss.
Location notch described above is U-shaped step trough, and U-shaped step trough opening is positioned at the outer ledge of annular boss, and the bottom semicircular diameter of U-shaped step trough is more bigger than ladder pin diameter.
Above-mentioned end cover body is provided with bearing plate by screw, arranges several through holes at end cover body, and bearing plate is provided with the screwed hole that several are corresponding with lead to the hole site, and screw passes the through hole of end cover body and is screwed in the screwed hole of bearing plate.
Several through holes described above are around the distribution of bearing chamber circumference.
Several through holes described above are positioned on annular boss.
The utility model compared with prior art, has following effect:
1) on the side, end cover body of bearing chamber, bearing plate is installed, axial restraint is carried out to bearing in the outer ring that bearing plate is pressed in bearing, bearing plate is provided with alignment pin, the radial outside, end cover body of bearing chamber arrange location notch, alignment pin is inserted into coordinate with location notch inside location notch and locates, bearing plate and end cover body can be made fast accurately to locate, and then install connection, efficiency of assembling improves greatly.
2) alignment pin is ladder pin, and bearing plate is provided with pin-and-hole, and one end of ladder pin is inserted and is arranged on inside pin-and-hole, pin-and-hole described above and ladder pin one end interference fit, and the ladder pin that prevents from coming off comes off.
3) the above-mentioned side at bearing chamber, end cover body protrude annular boss, location notch is arranged on annular boss, location notch described above is U-shaped step trough, U-shaped step trough opening is positioned at the outer ledge of annular boss, the bottom semicircular diameter of U-shaped step trough is more bigger than ladder pin diameter, and when ensureing that motor assembles, the other end of ladder pin can put into U-shaped step trough.
4) after ladder pin is inserted into U-shaped step trough, several the screwed hole aligned in position that several through holes and bearing plate are arranged is set at end cover body, screw passes the through hole of end cover body and is screwed in the screwed hole of bearing plate, lock shaft bearing plate thus axial restraint bearing outer ring, simple installation is quick.
Accompanying drawing illustrates:
Fig. 1 is a stereogram of application motor of the present utility model;
Fig. 2 be application the utility model application another stereogram;
Fig. 3 is an exploded view of application motor of the present utility model;
Fig. 4 is another exploded view of application motor of the present utility model;
Fig. 5 is the exploded view of of the present utility model;
Fig. 6 is another exploded view of the present utility model; ;
Fig. 7 is vertical view of the present utility model;
Fig. 8 is the C-C cutaway view of Fig. 7;
Fig. 9 is the B-B partial enlarged drawing of Fig. 8.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
As shown in Figures 1 to 9, the motor of application of the present utility model comprises end cover body 1, motor housing 2, stator 3 and rotor 4, rotor 4 is arranged in rotating shaft 5, rotor 4 comprises rotor core 41 and end plate 42, a kind of bearing plate structure be applied on motor of the present utility model, comprise the end cover body 1 of band bearing chamber 11, bearing 7 and bearing plate 6, bearing 7 is installed on inside bearing chamber 11, in the side of bearing chamber 11, end cover body 1 is provided with bearing plate 6, axial restraint is carried out to bearing 7 in the outer ring that bearing plate 6 is pressed in bearing 7, bearing plate 6 is provided with alignment pin 8, at the radial outside of bearing chamber 11, end cover body 1 is arranged location notch 13, alignment pin 8 is inserted into coordinate with location notch 13 inside location notch 13 and locates.
Alignment pin 8 described above is ladder pins, and bearing plate 6 is provided with pin-and-hole 62, and one end of ladder pin 8 is inserted and is arranged on inside pin-and-hole 62.
Pin-and-hole 62 described above and ladder pin 8 one end interference fit.
Annular boss 12 is protruded in the above-mentioned side at bearing chamber 11, end cover body 1, and location notch 13 is arranged on annular boss 12.
Location notch 13 described above is U-shaped step troughs, and U-shaped step trough opening 14 is positioned at the outer ledge of annular boss 12, and the bottom semicircular diameter of U-shaped step trough is more bigger than ladder pin 8 diameter.
Above-mentioned end cover body 1 is provided with bearing plate 6 by screw 9, at end cover body 1, several through holes 15 are set, bearing plate 6 is provided with the screwed hole 61 that several are corresponding with through hole 15 position, screw 9 through end cover body 1 through hole 15 and be screwed into the screwed hole 61 li of bearing plate.
Several through holes 15 described above are around the distribution of bearing chamber 11 circumference.
Several through holes 15 described above are positioned on annular boss 12.
The utility model is provided with bearing plate 6 on the side of bearing chamber 11, end cover body 1, axial restraint is carried out to bearing 7 in the outer ring that bearing plate 6 is pressed in bearing 7, bearing plate 6 is provided with alignment pin 8, the radial outside, end cover body 1 of bearing chamber 11 arrange location notch 13, alignment pin 8 is inserted into coordinate with location notch 13 inside location notch 13 and locates, bearing plate 6 and end cover body 1 can be made fast accurately to locate, and then install connection, efficiency of assembling improves greatly.Alignment pin 8 is ladder pins, and bearing plate 6 is provided with pin-and-hole 62, and one end of ladder pin 8 is inserted and is arranged on inside pin-and-hole 62, pin-and-hole 62 described above and ladder pin 8 one end interference fit, and the ladder pin that prevents from coming off comes off.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. one kind is applied in the bearing plate structure on motor, comprise the end cover body of band bearing chamber, bearing and bearing plate, bearing is installed on inside bearing chamber, the side, end cover body of bearing chamber are provided with bearing plate, axial restraint is carried out to bearing in the outer ring that bearing plate is pressed in bearing, it is characterized in that: on bearing plate, be provided with alignment pin, the radial outside, end cover body of bearing chamber arrange location notch, alignment pin is inserted into coordinate with location notch inside location notch and locates.
2. a kind of bearing plate structure be applied on motor according to claim 1, is characterized in that: described alignment pin is ladder pin, and bearing plate is provided with pin-and-hole, and one end of ladder pin is inserted and is arranged on inside pin-and-hole.
3. a kind of bearing plate structure be applied on motor according to claim 2, is characterized in that: pin-and-hole and ladder pin one end interference fit.
4. a kind of bearing plate structure be applied on motor according to claim 1 or 2 or 3, is characterized in that: on the side, end cover body of bearing chamber, protrude annular boss, location notch is arranged on annular boss.
5. a kind of bearing plate structure be applied on motor according to claim 4, is characterized in that: location notch is U-shaped step trough, and U-shaped step trough opening is positioned at the outer ledge of annular boss, and the bottom semicircular diameter of U-shaped step trough is more bigger than ladder pin diameter.
6. a kind of bearing plate structure be applied on motor according to claim 5, it is characterized in that: end cover body is provided with bearing plate by screw, at end cover body, several through holes are set, bearing plate is provided with the screwed hole that several are corresponding with lead to the hole site, and screw passes the through hole of end cover body and is screwed in the screwed hole of bearing plate.
7. a kind of bearing plate structure be applied on motor according to claim 6, is characterized in that: several through holes are around the distribution of bearing chamber circumference.
8. a kind of bearing plate structure be applied on motor according to claim 6, is characterized in that: several through holes are positioned on annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512934.3U CN204835774U (en) | 2015-07-15 | 2015-07-15 | Use bearing clamp plate structure on motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512934.3U CN204835774U (en) | 2015-07-15 | 2015-07-15 | Use bearing clamp plate structure on motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204835774U true CN204835774U (en) | 2015-12-02 |
Family
ID=54693329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520512934.3U Active CN204835774U (en) | 2015-07-15 | 2015-07-15 | Use bearing clamp plate structure on motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204835774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005886A (en) * | 2016-11-23 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Protecgulum, diaphragm pump motor component and the diaphragm pump of diaphragm pump motor component |
| CN114142689A (en) * | 2021-11-05 | 2022-03-04 | 东风汽车集团股份有限公司 | Motor rotor press-fitting method |
-
2015
- 2015-07-15 CN CN201520512934.3U patent/CN204835774U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005886A (en) * | 2016-11-23 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Protecgulum, diaphragm pump motor component and the diaphragm pump of diaphragm pump motor component |
| CN108005886B (en) * | 2016-11-23 | 2019-12-06 | 佛山市顺德区美的饮水机制造有限公司 | front cover of diaphragm pump motor assembly, diaphragm pump motor assembly and diaphragm pump |
| CN114142689A (en) * | 2021-11-05 | 2022-03-04 | 东风汽车集团股份有限公司 | Motor rotor press-fitting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106026485B (en) | Motor | |
| CN203387325U (en) | Plastic-packaged motor | |
| CN102312845B (en) | Centrifugal fan and manufacturing method thereof | |
| CN204835774U (en) | Use bearing clamp plate structure on motor | |
| JP6121115B2 (en) | Commutator | |
| CN203660682U (en) | Motor stator assembly and motor adopting same | |
| CN107370270B (en) | Motor and rotating assembly of motor | |
| CN104871405A (en) | Stator for an electric machine | |
| JP2019165620A (en) | Closure system for electric motor and corresponding sealing method | |
| CN109586427A (en) | Stator and motor | |
| JP5298918B2 (en) | Mold electric motor | |
| US8796900B2 (en) | Electric motor | |
| CN203942364U (en) | Motor and electric machine casing thereof | |
| CN207968274U (en) | Minisize dc is brushless water pump | |
| EP3511574B1 (en) | Pump assembly with gap sleeve and coupling between rotor and gap sleeve | |
| CN106059178A (en) | Compressor and junction box cover | |
| CN107834739B (en) | End cover for motor, motor shell and motor | |
| US10780542B2 (en) | Motor and spindle protection structure | |
| CN203266141U (en) | Fixture for processing bearing mounting holes in rotor covers of gyro motor | |
| CN206250885U (en) | Motor | |
| CN202586593U (en) | Bearing structure for high-voltage explosion suppression type motor | |
| CN217789403U (en) | Stator set axle center combined structure of cooling fan | |
| CN205653579U (en) | Sewing machine motor and sewing machine | |
| US20140085749A1 (en) | Spindle motor and disk drive apparatus | |
| CN203491816U (en) | One-piece motor and controller assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230404 Address after: 201100 No. 322, Lane 953, Jianchuan Road, Minhang District, Shanghai Patentee after: SHANGHAI EDRIVE Co.,Ltd. Address before: 528400 Guangdong province Zhongshan City West sirlon third industrial zone Patentee before: ZHONGSHAN BROAD-OCEAN MOTOR Co.,Ltd. Patentee before: BROAD-OCEAN MOTOR EV Co.,Ltd. |
|
| TR01 | Transfer of patent right |