CN105539120A - Split type hub motor structure - Google Patents
Split type hub motor structure Download PDFInfo
- Publication number
- CN105539120A CN105539120A CN201610033267.XA CN201610033267A CN105539120A CN 105539120 A CN105539120 A CN 105539120A CN 201610033267 A CN201610033267 A CN 201610033267A CN 105539120 A CN105539120 A CN 105539120A
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- split type
- outer shaft
- electric machine
- interior axle
- 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.)
- Granted
Links
- 238000003801 milling Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a split type hub motor structure. The split type hub motor structure comprises an inner shaft and an outer shaft, wherein the inner shaft is sleeved with the outer shaft. The inner shaft is composed of an insert connection part at the front end, a positioning core in the middle and a connecting part at the rear end. The outer shaft is composed of a sleeve at the front end and a positioning cap at the rear end. The sleeve and the positioning cap are communicated. A thread is formed in one end of the insert connection part of the inner shaft. The insert connection part is inserted in the sleeve. The thread of one end of the insert connection part extends out and is screwed down and fixed by a nut. The inner shaft is inserted in the outer shaft, the inner shaft is installed on the frame, the detachable structure of the sleeve and the shaft is adopted, fastening is achieved through the nut, and therefore the whole machine can be rapidly detached and assembled; an end cover and a fixing ring are movably fixed to the two sides of a tire, the tire is fixed through a detachable fastening structure, and the complicated procedure of pressing the tire into a hub through a tool device is avoided.
Description
Technical field
The present invention relates to vehicle technology neck, is especially a kind of Split type wheel hub electric machine structure.
Background technology
Wheel hub motor technology is also known as wheel inner electric machine technology, and power, transmission and brake equipment are all incorporated in wheel hub by its maximum feature exactly, are therefore greatly simplified by the mechanics of elec. vehicle.Because wheel hub motor possesses the characteristic of single wheel individual drive, no matter be forerunner, rear-guard or 4 wheel driven form, it can realize more like a cork, and AWD implements very easy on the vehicle of In-wheel motor driving; Wheel hub motor even can be reversed by the different rotating speeds of left and right wheels and realize the differential steering of similar tracklaying vehicle simultaneously, greatly reduces the turn radius of vehicle, almost can realize pivot stud under special circumstances, very valuable for special vehicle.
But traditional wheel hub motor is in tire installation process, must tire be depressed on wheel hub great dynamics, needs corresponding frock and equipment.The shortcoming of conventional boss motor tyre dismounting is as follows: one, in motor installation process, vehicle frame need be taken apart, load onto motor, and it is also like this for pulling down, very complicated, after motor has assembled, if motor must be taken apart by changing of tire, could be changed by tire by force; Two, traditional wheel hub motor, in loaded down with trivial details disassembly process, causes inner structure to wear and tear, and the problem such as to break, causes motor to shorten service life, installs complicated, expends time in, cause motor cost high; Three, electric machine structure complexity is not easily installed and is caused qualification rate low, easily cause inside tires organizational structure damaged, pull, press-fit uneven etc.
How to design a tyre dismounting simple, complete machine is changed quick, and long service life, the wheel hub motor of low cost of manufacture is the problem needing solution badly.
Summary of the invention
Be directed to above-mentioned deficiency, the object of the present invention is to provide a kind of Split type wheel hub electric machine structure, to solve motor of the prior art and tyre dismounting complexity, long service life, the problem of low cost of manufacture.
For achieving the above object, the invention provides a kind of Split type wheel hub electric machine structure, comprise interior axle and be enclosed within the outer shaft on interior axle, described interior axle is made up of the connecting portion of the Plug Division of front end, middle locating core and rear end, described outer shaft is made up of the sleeve pipe of front end and the positioning cap of rear end, and sleeve pipe is communicated with positioning cap;
The locating core of described interior axle is provided with the first milling flat, is provided with the second milling flat in the positioning cap of described outer shaft, and described casing pipe sleeve is on Plug Division, and locating core agrees with in positioning cap, and the first milling flat and the second milling flat fit together;
The end, Plug Division of described interior axle is provided with screw thread, and sleeve pipe is inserted in Plug Division, and Plug Division end thread is stretched out, and fixes with nut.Preferably, the locating core cross-sectional plane of described interior axle is in " convex " font, and its front end is symmetrical arranged the first milling flat up and down;
The groove that the positioning cap end opens of described outer shaft and locating core front end are agreed with, in groove, top and bottom arrange the second milling flat.Preferably, in described groove, the axle center place departing from outer shaft sets out string holes, sets out string holes in locating core corresponding position.
Preferably, described outer shaft two ends are inserted on the inner ring of two bearings respectively, the outer ring of two bearings is separately fixed on the center of circle of wheel hub and the center of circle of end cap, the outer ring of end cap is fixed on wheel hub outer ring, wheel hub outer circumference surface is set with tire, outer shaft in described wheel hub also fixes winding, wheel hub inner peripheral surface fixes magnet steel, described winding outer ring is separated with magnet steel inner ring.
Preferably, described end cap is fixed on wheel hub one side end face by the outer ring screw that spins, the race diameter of described end cap is slightly larger than the race diameter of wheel hub, and described wheel hub opposite side end face spins mounting ring, and the race diameter of described mounting ring is slightly larger than the race diameter of wheel hub.
Preferably, the inner peripheral surface of described tire and the outer circumference surface of wheel hub are evenly provided with the wide tooth and wide teeth groove that cooperatively interact.
The beneficial effect of the invention:
The present invention is by being plugged in outer shaft by interior axle, and interior axle is arranged on vehicle frame, adopts the demountable structure of sleeve, by fastening nuts, realizes the fast assembling-disassembling of complete machine; The fixing end cap of tire both sides activity and mounting ring, by detachable fastening structure fixed tire, avoid the cumbersome process needing tooling device tire could be pressed into wheel hub; Fast assembling-disassembling motor, when changing motor, does not need to say that motor is disassembled, directly can change complete machine, reduces the infringement that inside is brought because of dismounting, and life-saving; Split type wheel hub electric machine structure and operation simply, reduce labour cost thus reduce costs, considerably reducing the manufacturing cost of wheel hub motor; Split type wheel hub motor can select suitable tire to change rapidly under various circumstances; Split type wheel hub whole motor structure is simple, easy to operate, practical.
Accompanying drawing explanation
Fig. 1 illustrates the exploded drawings of interior outer shaft of the present invention;
Fig. 2 illustrates the assembly drawing of interior outer shaft of the present invention;
Fig. 3 illustrates the exploded drawings of Split type wheel hub motor of the present invention;
Fig. 4 illustrates the assembly drawing of Split type wheel hub motor of the present invention.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment and accompanying drawing, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
Shown in Fig. 3, Split type wheel hub electric machine structure of the present invention, the outer shaft 2 comprising interior axle 1 and be enclosed within interior axle 1, described interior axle 1 is made up of the connecting portion 13 of the Plug Division 11 of front end, middle locating core 12 and rear end, described outer shaft 2 is made up of the sleeve pipe 21 of front end and the positioning cap 22 of rear end, and sleeve pipe 21 is communicated with positioning cap 22;
The locating core 12 of described interior axle 1 is provided with the first milling flat 3, the second milling flat 4 is provided with in the positioning cap 22 of described outer shaft 2, described sleeve pipe 21 is enclosed within Plug Division 11, and locating core 12 agrees with in positioning cap 22, and the first milling flat 3 and the second milling flat 4 fit together;
The end, Plug Division 11 of described interior axle 1 is provided with screw thread, and sleeve pipe 21 is inserted in Plug Division 11, and Plug Division 11 end thread is stretched out, and is tightened with nut 5.Locating core 12 cross-sectional plane of described interior axle 1 is in " convex " font, and its front end is symmetrical arranged the first milling flat 3 up and down;
The groove 6 that positioning cap 22 end opens of described outer shaft 2 and locating core 12 front end are agreed with, in groove 6, top and bottom arrange the second milling flat 4.In described groove 6, the axle center place departing from outer shaft 2 sets out string holes 7, sets out string holes 7 in locating core 12 corresponding position.
Described outer shaft 2 two ends are inserted on the inner ring of two bearings 8 respectively, the outer ring of two bearings 8 is separately fixed on the center of circle of wheel hub 9 and the center of circle of end cap 10, the outer ring of end cap 10 is fixed on wheel hub 9 outer ring, wheel hub 9 outer circumference surface is set with tire 13, outer shaft 2 in described wheel hub 9 also fixes winding 14, wheel hub 9 inner peripheral surface fixes magnet steel 15, and described winding 14 outer ring is separated with magnet steel 15 inner ring.
Described end cap 10 is fixed on wheel hub 9 one side end face by the outer ring screw that spins, the race diameter of described end cap 10 is slightly larger than the race diameter of wheel hub 9, described wheel hub 9 opposite side end face spins mounting ring 16, and the race diameter of described mounting ring 16 is slightly larger than the race diameter of wheel hub 9.
The inner peripheral surface of described tire 19 and the outer circumference surface of wheel hub 9 are evenly provided with the wide tooth 17 and wide teeth groove 18 that cooperatively interact.
Principle of work of the present invention:
The present invention is by being plugged in outer shaft by interior axle, and interior axle is arranged on vehicle frame, adopts the demountable structure of sleeve, by fastening nuts, realizes the fast assembling-disassembling of complete machine; The fixing end cap of tire both sides activity and mounting ring, by detachable fastening structure fixed tire, avoid the cumbersome process needing tooling device tire could be pressed into wheel hub; Fast assembling-disassembling motor, when changing motor, does not need to say that motor is disassembled, directly can change complete machine, reduces the infringement that inside is brought because of dismounting, and life-saving; Split type wheel hub electric machine structure and operation simply, reduce labour cost thus reduce costs, considerably reducing the manufacturing cost of wheel hub motor; Split type wheel hub motor can select suitable tire to change rapidly under various circumstances; Split type wheel hub whole motor structure is simple, easy to operate, practical.
Claims (6)
1. a Split type wheel hub electric machine structure, it is characterized in that, comprise interior axle (1) and be enclosed within the outer shaft (2) on interior axle (1), described interior axle (1) is made up of the connecting portion (13) of the Plug Division (11) of front end, middle locating core (12) and rear end, described outer shaft (2) is made up of the sleeve pipe (21) of front end and the positioning cap (22) of rear end, and sleeve pipe (21) is communicated with positioning cap (22);
The locating core (12) of described interior axle (1) is provided with the first milling flat (3), the second milling flat (4) is provided with in the positioning cap (22) of described outer shaft (2), described sleeve pipe (21) is enclosed within Plug Division (11), locating core (12) agrees with in positioning cap (22), and the first milling flat (3) and the second milling flat (4) fit together;
Plug Division (11) end of described interior axle (1) is provided with screw thread, and Plug Division (11) insert sleeve pipe (21), and Plug Division (11) end thread is stretched out, and is tightened with nut (5).
2. Split type wheel hub electric machine structure according to claim 1, is characterized in that: locating core (12) cross-sectional plane of described interior axle (1) is in " convex " font, and its front end is symmetrical arranged the first milling flat (3) up and down;
The groove (6) that positioning cap (22) end opens of described outer shaft (2) and locating core (12) front end are agreed with, groove (6) interior top and bottom arrange the second milling flat (4).
3. Split type wheel hub electric machine structure according to claim 2, is characterized in that: in described groove (6), and the axle center place departing from outer shaft (2) sets out string holes (7), sets out string holes (7) in locating core (12) corresponding position.
4. Split type wheel hub electric machine structure according to claim 1, it is characterized in that: described outer shaft (2) two ends are inserted on the inner ring of two bearings (8) respectively, the outer ring of two bearings (8) is separately fixed on the center of circle of wheel hub (9) and the center of circle of end cap (10), the outer ring of end cap (10) is fixed on wheel hub (9) outer ring, wheel hub (9) outer circumference surface is set with tire (13), outer shaft (2) in described wheel hub (9) also fixes winding (14), wheel hub (9) inner peripheral surface is fixed magnet steel (15), described winding (14) outer ring is separated with magnet steel (15) inner ring.
5. Split type wheel hub electric machine structure according to claim 4, it is characterized in that: described end cap (10) is fixed on wheel hub (9) side end face by the outer ring screw that spins, the race diameter of described end cap (10) is slightly larger than the race diameter of wheel hub (9), described wheel hub (9) opposite side end face spins mounting ring (16), and the race diameter of described mounting ring (16) is slightly larger than the race diameter of wheel hub (9).
6. Split type wheel hub electric machine structure according to claim 4, is characterized in that: the inner peripheral surface of described tire (19) and the outer circumference surface of wheel hub (9) are evenly provided with the wide tooth (17) and wide teeth groove (18) that cooperatively interact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033267.XA CN105539120B (en) | 2016-01-19 | 2016-01-19 | A kind of Split type wheel hub electric machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033267.XA CN105539120B (en) | 2016-01-19 | 2016-01-19 | A kind of Split type wheel hub electric machine structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105539120A true CN105539120A (en) | 2016-05-04 |
| CN105539120B CN105539120B (en) | 2018-02-13 |
Family
ID=55818850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033267.XA Expired - Fee Related CN105539120B (en) | 2016-01-19 | 2016-01-19 | A kind of Split type wheel hub electric machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105539120B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564349A (en) * | 2019-09-10 | 2021-03-26 | 深圳市前海胡桃科技有限公司 | In-wheel motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944638A1 (en) * | 1968-08-28 | 1970-04-23 | Adolph Ronning | Vehicle wheel suspension |
| CN101257233A (en) * | 2007-12-06 | 2008-09-03 | 董建国 | Insert shaft type hub electric motor and electric automobile |
| US20120083375A1 (en) * | 2010-10-01 | 2012-04-05 | Chiu-Hsiang Lo | Hub motor for electric vehicles |
| JP2013067287A (en) * | 2011-09-22 | 2013-04-18 | Bridgestone Corp | Wheel for tire |
| AU2013100664A4 (en) * | 2013-05-16 | 2013-06-13 | Zhejiang Linix Motor Co., Ltd | Connection Structure between Motor Output Shaft and Reduction Gearbox Input Shaft |
| CN204472434U (en) * | 2015-01-06 | 2015-07-15 | 庄进福 | Wheel rim |
| CN205523658U (en) * | 2016-01-19 | 2016-08-31 | 南京纳帝机电技术有限公司 | Split type in -wheel motor structure |
-
2016
- 2016-01-19 CN CN201610033267.XA patent/CN105539120B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944638A1 (en) * | 1968-08-28 | 1970-04-23 | Adolph Ronning | Vehicle wheel suspension |
| CN101257233A (en) * | 2007-12-06 | 2008-09-03 | 董建国 | Insert shaft type hub electric motor and electric automobile |
| US20120083375A1 (en) * | 2010-10-01 | 2012-04-05 | Chiu-Hsiang Lo | Hub motor for electric vehicles |
| JP2013067287A (en) * | 2011-09-22 | 2013-04-18 | Bridgestone Corp | Wheel for tire |
| AU2013100664A4 (en) * | 2013-05-16 | 2013-06-13 | Zhejiang Linix Motor Co., Ltd | Connection Structure between Motor Output Shaft and Reduction Gearbox Input Shaft |
| CN204472434U (en) * | 2015-01-06 | 2015-07-15 | 庄进福 | Wheel rim |
| CN205523658U (en) * | 2016-01-19 | 2016-08-31 | 南京纳帝机电技术有限公司 | Split type in -wheel motor structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564349A (en) * | 2019-09-10 | 2021-03-26 | 深圳市前海胡桃科技有限公司 | In-wheel motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105539120B (en) | 2018-02-13 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Split type hub motor structure Effective date of registration: 20181112 Granted publication date: 20180213 Pledgee: Industrial and Commercial Bank of China Co.,Ltd. Nanjing Xuanwu Branch Pledgor: NANJING NADIA ELECTROMECHANICAL TECHNOLOGICAL CO.,LTD. Registration number: 2018320000285 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 |