CN2692907Y - Electric car wheel case type brushless electric machine with side nondestructive outlet device - Google Patents
Electric car wheel case type brushless electric machine with side nondestructive outlet device Download PDFInfo
- Publication number
- CN2692907Y CN2692907Y CN 200420010444 CN200420010444U CN2692907Y CN 2692907 Y CN2692907 Y CN 2692907Y CN 200420010444 CN200420010444 CN 200420010444 CN 200420010444 U CN200420010444 U CN 200420010444U CN 2692907 Y CN2692907 Y CN 2692907Y
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- Prior art keywords
- gland
- electric machine
- brake rubber
- end cap
- brake
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- Expired - Fee Related
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Abstract
The utility model provides an electric car wheel case type brushless electric machine with side nondestructive outlet device, principally comprising a body inner cavity part composed of a casing (1), a permanent magnet (2), a coil (3), a stator (4) and an electric machine shaft (9) and a brake rubber end cap part composed of a flywheel end cap, a brake rubber cap (18), a brake rubber (19), a band-type brake (20) and a bearing (17). The flywheel end cap and the brake rubber cap are fixed to the casing (1), the electric machine shaft (9) of one side of the brake rubber end cap part is provided with an outlet device which principally is composed of a supporting sleeve (22), a black pressing sleeve (23) and a press cap sheet (24), the supporting sleeve (22) is sheathed on the electric machine shaft (9) of the inner hole in the bearing (17) of the brake rubber end cap point, the direction of the outer diameter of the supporting sleeve paralleled to the inner hole of the sleeve is provided with a groove (33) for placing the rubber sleeve of the conducting wire, the back pressing sleeve is sheathed at the outer part of the supporting sleeve, and the outer end of the back pressing sleeve is oppositely fixed with the press cap sheet (24) of which the outer side is provided with a fastening nut. The utility model fully solves the problems of a plurality of outlets of the brushless electric machine.
Description
Affiliated technical field
The utility model belongs to the improvement technology of electric wheel shell-type motor, and what relate generally to is a kind of electric wheel shell-type brushless electric machine with side not damaged outgoing line device.
Background technology
Electric wheel shell-type motor is because of its hub rotation, and the wheel columella promptly is electronic axletree, is again motor shaft.The winding wire of existing electric vehicle motor all adopts the axial centre punching at motor shaft, beats an inclined hole on the axle cross section again, connects with the axle centre bore and forms a bent angle passage; Or on axle, process a groove, and the motor lead is pressed in the groove, move the external world to.In order to last method outlet many defectives are arranged: because the size of hole and groove is subjected to the restriction of motor shaft diameter, that opens is too big, then influences the rigidity of axle, frangibility; That opens is too little, and the motor lead is difficult for passing through, and is scratched by the seamed edge in the hole easily and causes short circuit.As reduce diameter of wire, and then can hinder big electric current and pass through, cause that the motor feels hot, the design of electrical motor parameter is affected.
General brush motor is to utilize the conduction that rubs of the commutator of conduction carbon brush and rotor entirely, friction loss is arranged, so the life-span is shorter; Brushless electric machine then is to be provided with three ear electronic sensors suddenly on the line embedding groove of motor stator, accept the magnetic induction of permanent magnet on the hub, thereby determine the movement position of rotor relative stator, the commands for controlling chip sends correct rotating signal, the drive motors running is because of no friction loss can improve electrical machinery life.This need pull out the external world to polyphase machine lead and electronic sensor signals lead.With the method for punching and fluting, can not solve the multiply outlet scheme of brushless electric machine, hinder popularization and the use of electronic device in electric motor car that brushless electric machine uses advanced differentiation location method.
Summary of the invention
The purpose of this utility model is to propose a kind of electric wheel shell-type brushless electric machine with side not damaged outgoing line device, make its assembling convenient, safeguard laborsavingly, avoid damaging the outlet of motor, thus the useful life of prolongation motor.
The purpose of this utility model can adopt following technical scheme to realize: mainly comprise by housing, permanent magnet, coil, stator, the main body inner chamber part that motor shaft constitutes, the flywheel end cap reaches and is covered by brake rubber block, brake rubber block, band-type brake, the brake rubber block end cap part that bearing constitutes, flywheel end cap and brake rubber block lid are fixed with housing, on the motor shaft of brake rubber block end cap part one side, an outgoing line device is set, it is mainly by support set, back gland and gland sheet constitute, support set is enclosed within on the motor shaft of brearing bore of brake rubber block end caps, its the inner is positioned at the main body inner chamber, one groove is set on the inner face, flat side's step interlock at groove and motor shaft middle part, a groove that is used to place the lead gum cover is set being parallel on the support set external diameter on the cover endoporus direction, back gland is enclosed within the outside of support set, outer end and gland relative fixed, gland arranged outside fastening nut.
Be provided with one on the described gland lead drawn the slotted eye in the band-type brake outside, the gland outer face is provided with two double wedges.
The endoporus at middle part is deltiod on the gland, and with the flat horizontal interlock of motor shaft outside, the gland sheet is provided with the groove that combines with two double wedges of gland with the one side that gland is fixed.
The utility model is owing to be provided with outgoing line device, do not damage the lead of drawing, be not subjected to the influence of motor shaft diameter, solved the problem of the multiply outlet of brushless electric machine, assemble convenient, safeguard laborsaving, can improve the useful life of motor, and then make the technology friction free advantage of electronic induction, on electric vehicle motor, obtain more perfect, more perfect applying.
Description of drawings
Accompanying drawing 1 is an overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is the structural representation of support set.
Accompanying drawing 3 is the left view of Fig. 2.
Accompanying drawing 4 is the structural representation of gland.
Accompanying drawing 5 is the structural representation of gland sheet.
Among the figure, 1, housing, 2, permanent magnet, 3, coil, 4, stator, 5, stator seat, 6, ear electronic sensor suddenly, 7, little wiring board, 8, go out spool, 9, motor shaft, 10, key, 11,12, nut, 13, jump ring, 14, the flywheel lid, 15, preceding cushion cover, 16,26, oil sealing, 17,21, bearing, 18, brake rubber block lid, 19, brake rubber block, 20, band-type brake, 22, support set, 23, the back gland, 24, the gland sheet, 25, threading gum cover, 27, screw, 28, gland sheet endoporus, 29, groove, 30, slotted eye, 31, double wedge, 32, plane groove, 33, the threading groove, 34, pin-and-hole.
Embodiment
In conjunction with the accompanying drawings, it is as follows to provide embodiment of the present utility model:
As shown in Figure 1, the utility model mainly comprises main body inner chamber part, flywheel end cap part, brake rubber block end cap part, main body inner cavity branch comprises housing 1, permanent magnet 2, coil 3, stator 4, stator seat 5 and motor shaft 9 etc., stator 4 is fixed on the stator seat 5 by jump ring 13, stator seat 5 is fixing by key 10 and motor shaft 9, and it is fastening with nut 11, three electronics Hall sensors 6 are set on stator 4 cylindricals, accept the magnetic induction of hub permanent magnet 2, by little wiring board 7 and signal conductor, to the relative position signal of control chip feedback rotor for stator, thereby drive motors turns round forward or backwards.Flywheel end cap part is by flywheel lid 14, preceding cushion cover 15, oil sealing 16, bearing 17 constitutes, flywheel lid 14 is fixing by screw 27 and housing 1, preceding cushion cover 15 outsides are fastening with nut 12, brake rubber block end cap portions branch comprises brake rubber block lid 18, brake rubber block 19, band-type brake 20 and bearing 21, brake rubber block lid 18 is fixing by screw 27 and housing 1, on the motor shaft 9 of brake rubber block end cap part one side, set out line apparatus, it is mainly by support set 22, back gland 23 and gland sheet 24 constitute, support set 22 is enclosed within on the motor shaft 9 of bearing 21 endoporus, as Fig. 2, shown in 3, it is positioned at the end of an end of motor main body inner chamber greater than the endoporus of bearing 21, large end face one side is provided with flat groove 29, flat side's step interlock in the middle of flat groove 29 and the axle 9, make support set 22 coaxial 9 be one, making it can not break away from axle rotates, on support set 22 external diameters, be parallel to cover endoporus direction, can groove 33 be set according to outlet needs size, can place in the groove 33 insulation in the gum cover 25 of threading hole is arranged, stranded conductor is guided to support set 22 another small end face one sides; Gland 23 is enclosed within the outside of support set 22, as shown in Figure 4, a long slot bore 30 is set on gland 23 sidewalls, and stranded conductor is drawn the outside of band-type brake 20 from slotted eye 30, and gland 23 outer faces are provided with 2 double wedges 31.Gland sheet 24 as shown in Figure 5 is positioned at gland 23 outsides.Its endoporus 28 is the deltiod hole, and the flat quadrate part position interlock with axle 9 afterbodys has two grooves 32 on the gland sheet, with double wedge 31 interlock mutually on the gland 23, thereby makes gland sheet 24, gland 23 all can not break away from axle setting, guarantees not incisal guide line.Gland sheet 24 outboard nut 12 are fastening, and on the motor shaft 9 between gland sheet 24 and the support set 22 oil sealing 26 are set.Band-type brake 20 is to be fixed on the electric motor car chain stay, and lead can be from safe cabling between band-type brake and the chain stay in going out spool 8.
Claims (4)
1, a kind of electric wheel shell-type brushless electric machine with side not damaged outgoing line device, mainly comprise by housing (1), permanent magnet (2), coil (3), stator (4), the main body inner chamber part that motor shaft (9) constitutes, flywheel end cap and brake rubber block lid (18), brake rubber block (19), band-type brake (20), the brake rubber block end cap part that bearing (17) constitutes, flywheel end cap and brake rubber block lid are fixing with housing (1), it is characterized in that: on the motor shaft (9) of brake rubber block end cap part one side, an outgoing line device is set, it is mainly by support set (22), back gland (23) and gland sheet (24) constitute, support set (22) is enclosed within on the motor shaft (9) in bearing (17) endoporus of brake rubber block end caps, a groove (33) that is used to place the lead gum cover is set being parallel on support set (22) external diameter on the cover endoporus direction, back gland (23) is enclosed within the outside of support set (22), outer end and gland sheet (24) relative fixed, gland sheet (24) arranged outside fastening nut.
2, a kind of electric wheel shell-type brushless electric machine according to claim 1 with side not damaged outgoing line device, it is characterized in that: support set (22) the inner is positioned at the main body inner chamber, one groove (29) is set, flat side's step interlock at groove (29) and motor shaft middle part on the inner face.
3, a kind of electric wheel shell-type brushless electric machine according to claim 1 with side not damaged outgoing line device, it is characterized in that: be provided with one on the described back gland (23) lead drawn the slotted eye (30) in the band-type brake outside, gland (23) outer face is provided with two double wedges (31).
4, a kind of electric wheel shell-type brushless electric machine according to claim 1 with side not damaged outgoing line device, it is characterized in that: the endoporus that gland sheet (24) is gone up the middle part is deltiod, with the flat horizontal interlock of motor shaft outside, gland sheet (24) is provided with the groove (32) that combines with two double wedges of gland (31) with the one side that back gland (23) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010444 CN2692907Y (en) | 2004-03-23 | 2004-03-23 | Electric car wheel case type brushless electric machine with side nondestructive outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420010444 CN2692907Y (en) | 2004-03-23 | 2004-03-23 | Electric car wheel case type brushless electric machine with side nondestructive outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2692907Y true CN2692907Y (en) | 2005-04-13 |
Family
ID=34768302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420010444 Expired - Fee Related CN2692907Y (en) | 2004-03-23 | 2004-03-23 | Electric car wheel case type brushless electric machine with side nondestructive outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2692907Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397398A (en) * | 2018-05-02 | 2018-08-14 | 常州市东南电器电机股份有限公司 | The fixed structure of brushless electric water pump driving plate |
-
2004
- 2004-03-23 CN CN 200420010444 patent/CN2692907Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397398A (en) * | 2018-05-02 | 2018-08-14 | 常州市东南电器电机股份有限公司 | The fixed structure of brushless electric water pump driving plate |
| CN108397398B (en) * | 2018-05-02 | 2024-03-22 | 常州市东南电器电机有限公司 | Fixing structure of brushless electric water pump driving plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |