CN202260949U - Brushless direct-current hub motor - Google Patents
Brushless direct-current hub motor Download PDFInfo
- Publication number
- CN202260949U CN202260949U CN2011203765878U CN201120376587U CN202260949U CN 202260949 U CN202260949 U CN 202260949U CN 2011203765878 U CN2011203765878 U CN 2011203765878U CN 201120376587 U CN201120376587 U CN 201120376587U CN 202260949 U CN202260949 U CN 202260949U
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- Prior art keywords
- controller
- end cap
- mount pad
- bearing
- controller box
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- Withdrawn - After Issue
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Abstract
The utility model discloses a brushless direct-current hub motor, which comprises a first end cover, a second end cover, a first bearing, a second bearing, a shaft, a rotor iron core, a stator iron core, a stator coil, a stator support, a permanent magnet, a controller, a controller box and a controller installation seat, wherein the controller is fixedly connected with the controller installation seat, the controller installation seat is fixedly connected with the controller box, the side, located at the second end cover, of the stator support is provided with an annular controller box installation seat, the inner ring of the second bearing is installed on the outer wall of the controller box installation seat, the second end cover is provided with a controller box installation cavity, the controller is sleeved on the shaft and installed in the cavity surrounded by the controller box and the controller installation seat, and the controller box is inserted and installed in the controller box installation cavity of the second end cover and is fixedly connected with the controller box installation seat of the stator support. According to the utility model, the controller is convenient for replacement and good in heat radiation property.
Description
Technical field
The utility model relates to a kind of wheel hub motor, specifically, relates to a kind of brushless DC hub motor with controller.
Background technology
The brushless DC hub motor of existing tape controller, the Internal and external cycle of its two bearings are installed in respectively in the axle and the bearing chamber of end cap of motor, and controller is installed in the centre of stator support, and the brake block of motor is directly installed on the end cap of motor.Controller is positioned at the inside of motor, runs into the situation that controller damages, and the end cap that just need open motor carries out maintenance process, the replacement trouble, and be not easy heat radiation.
Summary of the invention
The purpose of the utility model has been to provide convenient replacement of a kind of controller and the good brushless DC hub motor of thermal diffusivity.
The utility model realizes that a kind of technical scheme of above-mentioned purpose is; A kind of brushless DC hub motor comprises first end cap, second end cap, clutch shaft bearing, second bearing, axle, rotor core, stator core, stator coil, stator support, permanent magnet and controller, and said stator support places in the cavity that is surrounded jointly by first end cap, rotor core and second end cap and with axle and is fixedly connected; Said stator core is fixed on the stator support; The outer ring of said clutch shaft bearing is contained in the clutch shaft bearing hole of first end cap, and the inner ring of clutch shaft bearing is contained on the axle, and said second Bearing Installation is on the Bearing Installation seat of second end cap; First end cap all is fixedly connected with rotor core with second end cap; Permanent magnet is fixed on the interior week of rotor core, and the output of said controller is electrically connected with stator coil, and its innovative point is: also comprise controller box and controller mount pad; Controller is fixedly connected with the controller mount pad; Said controller mount pad is fixedly connected with controller box, and the second end cap side that is positioned at of said stator support also has the controller box mount pad, and the inner ring of said second bearing is contained on the periphery of controller box mount pad; The outer ring of said second bearing is contained on the inwall of Bearing Installation seat of second end cap; Said second end cap has the controller box installation cavity, and controller cover is contained in axle and goes up and be contained in the cavity that is surrounded by controller box and controller mount pad, and it is interior and be fixedly connected with the controller box mount pad of stator support that controller box is inserted into the controller box installation cavity of second end cap.
The lead-out wire of said controller passes the slotted eye on the stator support and is electrically connected with stator coil.
Said second end cap outside is fixed with the folded base of stopping, and passes outside the mesopore of the folded base of stopping to the loose fit of said axle, and also has grid on the said folded base of stopping.
Said controller box mount pad is an annular.
The utility model realizes that the another kind of technical scheme of above-mentioned purpose is; A kind of brushless DC hub motor; Comprise first end cap, second end cap, clutch shaft bearing, second bearing, axle, rotor core, stator core, stator coil, stator support, permanent magnet and controller; Said stator support places in the cavity that is surrounded jointly by first end cap, rotor core and second end cap and with axle and is fixedly connected, and said stator core is fixed on the stator support, and the outer ring of said clutch shaft bearing is contained in the clutch shaft bearing hole of first end cap; The inner ring of clutch shaft bearing is contained on the axle; Said second Bearing Installation is on the Bearing Installation seat of second end cap, and first end cap all is fixedly connected with rotor core with second end cap, and permanent magnet is fixed on the interior week of rotor core; The output of said controller is electrically connected with stator coil; Its innovative point is: also comprise controller box and controller mount pad, controller is fixedly connected with the controller mount pad, and said controller mount pad is fixedly connected with controller box; The second end cap side that is positioned at of said stator support also has the controller box mount pad; The inner ring of said second bearing is contained on the outer wall of Bearing Installation seat of second end cap, and the outer ring of said second bearing is contained in second dead eye of stator support, and said second end cap has the controller box installation cavity; Controller cover is contained in axle and goes up and be contained in the cavity that is surrounded by controller box and controller mount pad, and it is interior and be fixedly connected with the controller box mount pad of stator support that controller box is inserted into the controller box installation cavity of second end cap.
The lead-out wire of said controller passes the slotted eye on the stator support and is electrically connected with stator coil.
Said second end cap outside is fixed with the folded base of stopping, and passes outside the mesopore of the folded base of stopping to the loose fit of said axle, and also has grid on the said folded base of stopping.
Said controller box mount pad is an annular.
The controller mount pad of the utility model is fixedly connected with controller box; The second end cap side that is positioned at of stator support also has annular controller box mount pad; Second end cap has the controller box installation cavity; Controller cover is contained in axle and goes up and be contained in the cavity that is surrounded by controller box and controller mount pad, and it is interior and be fixedly connected with the controller box mount pad of stator support that controller box is inserted into the controller box installation cavity of second end cap.Such structure is when running into the situation of controller damage; The controller mount pad that only needs to be inconjunction with controller takes off; Can replace controller easily, easy to maintenance, again because controller is positioned at the outer end so the thermal diffusivity of second end cap relatively; Make the controller life-span long, not fragile.
Description of drawings
Fig. 1 is first kind of structural representation of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is second kind of structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail.
As shown in Figure 1; A kind of brushless DC hub motor; Comprise first end cap 3, the second end cap 3', clutch shaft bearing 12, second bearing 13, axle 1, rotor core 5, stator core 6, stator coil 15, stator support 7, permanent magnet 8 and controller 4; Said stator support 7 places in the cavity 14 that is surrounded jointly by first end cap 3, rotor core 5 and the second end cap 3' and with axle 1 and is fixedly connected, and said stator core 6 is fixed on the stator support 7, and the outer ring of said clutch shaft bearing 12 is contained in the clutch shaft bearing hole 3-1 of first end cap 3; The inner ring of clutch shaft bearing 12 is contained on the axle 1; Said second bearing 13 is installed on the Bearing Installation seat 3'-1 of the second end cap 3', and first end cap 3 all is fixedly connected with rotor core 5 with the second end cap 3', and permanent magnet 8 is fixed on the interior week of rotor core 5; The output of said controller 4 is electrically connected with stator coil 15; Also comprise controller box 11 and controller mount pad 9, controller 4 is fixedly connected with controller mount pad 9, and said controller mount pad 9 is fixedly connected with controller box 11; The second end cap 3' side that is positioned at of said stator support 7 also has controller box mount pad 7-2; The inner ring of said second bearing 13 is contained on the periphery of controller box mount pad 7-2, and the outer ring of said second bearing 13 is contained on the inwall of Bearing Installation seat 3'-1 of the second end cap 3', and the said second end cap 3' has controller box installation cavity 3'-2; Controller 4 is sleeved on the axle 1 and is contained in the cavity that is surrounded by controller box 11 and controller mount pad 9, and controller box 11 is inserted in the controller box installation cavity 3'-2 of the second end cap 3' and with the controller box mount pad 7-2 of stator support 7 and is fixedly connected.
The lead-out wire 2 of said controller 4 passes the slotted eye 7-1 on the stator support 7 and is electrically connected with stator coil 15.
As shown in Figure 2, the said second end cap 3' outside is fixed with the folded base 10 of stopping, and passes outside the mesopore of the folded base 10 of stopping to 1 loose fit of said axle, and also has grid 10-1 on the said folded base 10 of stopping.The folded base 10 of stopping is used for installing the folded sheet of stopping specially, and the grid 10-1 on the folded base 10 of stopping can play action of fan, helps the controller heat radiation.
Said controller box mount pad 7-2 is an annular.
As shown in Figure 3; A kind of brushless DC hub motor; Comprise first end cap 3, the second end cap 3', clutch shaft bearing 12, second bearing 13, axle 1, rotor core 5, stator core 6, stator coil 15, stator support 7, permanent magnet 8 and controller 4; Said stator support 7 places in the cavity 14 that is surrounded jointly by first end cap 3, rotor core 5 and the second end cap 3' and with axle 1 and is fixedly connected, and said stator core 6 is fixed on the stator support 7, and the outer ring of said clutch shaft bearing 12 is contained in the clutch shaft bearing hole 3-1 of first end cap 3; The inner ring of clutch shaft bearing 12 is contained on the axle 1; Said second bearing 13 is installed on the Bearing Installation seat 3'-1 of the second end cap 3', and first end cap 3 all is fixedly connected with rotor core 5 with the second end cap 3', and permanent magnet 8 is fixed on the interior week of rotor core 5; The output of said controller 4 is electrically connected with stator coil 15; Also comprise controller box 11 and controller mount pad 9, controller 4 is fixedly connected with controller mount pad 9, and said controller mount pad 9 is fixedly connected with controller box 11; The second end cap 3' side that is positioned at of said stator support 7 also has controller box mount pad 7-2; The inner ring of said second bearing 13 is contained on the outer wall of Bearing Installation seat 3'-1 of the second end cap 3', and the outer ring of said second bearing 13 is contained in the second dead eye 7-3 of stator support 7, and the said second end cap 3' has controller box installation cavity 3'-2; Controller 4 is sleeved on the axle 1 and is contained in the cavity that is surrounded by controller box 11 and controller mount pad 9, and controller box 11 is inserted in the controller box installation cavity 3'-2 of the second end cap 3' and with the controller box mount pad 7-2 of stator support 7 and is fixedly connected.The lead-out wire 2 of said controller 4 passes the slotted eye 7-1 on the stator support 7 and is electrically connected with stator coil 15.The said second end cap 3' outside is fixed with the folded base 10 of stopping, and passes outside the mesopore of the folded base 10 of stopping to 1 loose fit of said axle, and also has grid 10-1 on the said folded base 10 of stopping.Said controller box mount pad 7-2 is an annular.
In the time of the utility model installation and control device 4; Controller 4 is fixed on the controller mount pad 9; Controller box 11 is tightened on the controller box mount pad 7-2 of stator support 7; The controller 4 that will be fixed with controller mount pad 9 again is sleeved on the axle 1 and in the controller box 11 of packing into, and controller mount pad 9 is positioned at the outer end of controller 4, and the folded base 10 of stopping is positioned at the outer end of controller mount pad 9 and is fixedly connected with the second end cap 3'.
Claims (8)
1. brushless DC hub motor; Comprise first end cap (3), second end cap (3'), clutch shaft bearing (12), second bearing (13), axle (1), rotor core (5), stator core (6), stator coil (15), stator support (7), permanent magnet (8) and controller (4); Said stator support (7) places in the cavity (14) that is surrounded jointly by first end cap (3), rotor core (5) and second end cap (3') and with axle (1) and is fixedly connected; Said stator core (6) is fixed on the stator support (7); The outer ring of said clutch shaft bearing (12) is contained in the clutch shaft bearing hole (3-1) of first end cap (3); The inner ring of clutch shaft bearing (12) is contained on the axle (1); Said second bearing (13) is installed on the Bearing Installation seat (3'-1) of second end cap (3'); First end cap (3) all is fixedly connected with rotor core (5) with second end cap (3'); Permanent magnet (8) is fixed on the interior week of rotor core (5), and the output of said controller (4) is electrically connected with stator coil (15), it is characterized in that: also comprise controller box (11) and controller mount pad (9); Controller (4) is fixedly connected with controller mount pad (9); Said controller mount pad (9) is fixedly connected with controller box (11), and second end cap (3') side that is positioned at of said stator support (7) also has controller box mount pad (7-2), and the inner ring of said second bearing (13) is contained on the periphery of controller box mount pad (7-2); The outer ring of said second bearing (13) is contained on the inwall of Bearing Installation seat (3'-1) of second end cap (3'); Said second end cap (3') has controller box installation cavity (3'-2), and controller (4) is sleeved on axle (1) and goes up and be contained in the cavity that is surrounded by controller box (11) and controller mount pad (9), and it is interior and be fixedly connected with the controller box mount pad (7-2) of stator support (7) that controller box (11) is inserted into the controller box installation cavity (3'-2) of second end cap (3').
2. brushless DC hub motor according to claim 1 is characterized in that: the lead-out wire (2) of said controller (4) passes the slotted eye (7-1) on the stator support (7) and is electrically connected with stator coil (15).
3. brushless DC hub motor according to claim 1; It is characterized in that: said second end cap (3') outside is fixed with the folded base (10) of stopping; Pass outside the mesopore of folded base (10) of stopping to (1) loose fit of said axle, also have grid (10-1) on the said folded base (10) of stopping.
4. brushless DC hub motor according to claim 1 is characterized in that: said controller box mount pad (7-2) is annular.
5. brushless DC hub motor; Comprise first end cap (3), second end cap (3'), clutch shaft bearing (12), second bearing (13), axle (1), rotor core (5), stator core (6), stator coil (15), stator support (7), permanent magnet (8) and controller (4); Said stator support (7) places in the cavity (14) that is surrounded jointly by first end cap (3), rotor core (5) and second end cap (3') and with axle (1) and is fixedly connected; Said stator core (6) is fixed on the stator support (7); The outer ring of said clutch shaft bearing (12) is contained in the clutch shaft bearing hole (3-1) of first end cap (3); The inner ring of clutch shaft bearing (12) is contained on the axle (1); Said second bearing (13) is installed on the Bearing Installation seat (3'-1) of second end cap (3'); First end cap (3) all is fixedly connected with rotor core (5) with second end cap (3'); Permanent magnet (8) is fixed on the interior week of rotor core (5); The output of said controller (4) is electrically connected with stator coil (15); It is characterized in that: also comprise controller box (11) and controller mount pad (9), controller (4) is fixedly connected with controller mount pad (9), and said controller mount pad (9) is fixedly connected with controller box (11); Second end cap (3') side that is positioned at of said stator support (7) also has controller box mount pad (7-2); The inner ring of said second bearing (13) is contained on the outer wall of Bearing Installation seat (3'-1) of second end cap (3'), and the outer ring of said second bearing (13) is contained in second dead eye (7-3) of stator support (7), and said second end cap (3') has controller box installation cavity (3'-2); Controller (4) is sleeved on axle (1) and goes up and be contained in the cavity that is surrounded by controller box (11) and controller mount pad (9), and it is interior and be fixedly connected with the controller box mount pad (7-2) of stator support (7) that controller box (11) is inserted into the controller box installation cavity (3'-2) of second end cap (3').
6. brushless DC hub motor according to claim 5 is characterized in that: the lead-out wire (2) of said controller (4) passes the slotted eye (7-1) on the stator support (7) and is electrically connected with stator coil (15).
7. brushless DC hub motor according to claim 5; It is characterized in that: said second end cap (3') outside is fixed with the folded base (10) of stopping; Pass outside the mesopore of folded base (10) of stopping to (1) loose fit of said axle, also have grid (10-1) on the said folded base (10) of stopping.
8. brushless DC hub motor according to claim 5 is characterized in that: said controller box mount pad (7-2) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203765878U CN202260949U (en) | 2011-10-09 | 2011-10-09 | Brushless direct-current hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203765878U CN202260949U (en) | 2011-10-09 | 2011-10-09 | Brushless direct-current hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260949U true CN202260949U (en) | 2012-05-30 |
Family
ID=46122132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203765878U Withdrawn - After Issue CN202260949U (en) | 2011-10-09 | 2011-10-09 | Brushless direct-current hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324826A (en) * | 2011-10-09 | 2012-01-18 | 常州高尔登科技有限公司 | Brushless direct current hub motor |
| CN104167875A (en) * | 2014-08-27 | 2014-11-26 | 天津雅迪实业有限公司 | Motor system and electric vehicle |
-
2011
- 2011-10-09 CN CN2011203765878U patent/CN202260949U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324826A (en) * | 2011-10-09 | 2012-01-18 | 常州高尔登科技有限公司 | Brushless direct current hub motor |
| CN104167875A (en) * | 2014-08-27 | 2014-11-26 | 天津雅迪实业有限公司 | Motor system and electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130424 |
|
| RGAV | Abandon patent right to avoid regrant |