CN207504687U - A kind of motor-shaft extending end anti-splash structure - Google Patents
A kind of motor-shaft extending end anti-splash structure Download PDFInfo
- Publication number
- CN207504687U CN207504687U CN201721641463.1U CN201721641463U CN207504687U CN 207504687 U CN207504687 U CN 207504687U CN 201721641463 U CN201721641463 U CN 201721641463U CN 207504687 U CN207504687 U CN 207504687U
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- China
- Prior art keywords
- mounting hole
- shaft
- shaft coupling
- motor
- waterproof cover
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Abstract
The utility model discloses a kind of motor-shaft extending end anti-splash structures,Motor includes stator module,Rotor assembly,Casing,Shaft,Drive end bearing bracket and rear end cap,Hole is stretched from the axis of drive end bearing bracket and stretches out to form axle stretch end in one end of shaft,Expansion sleeve is cased on axle stretch end,Shaft coupling is cased on expansion sleeve,Drive flange is installed on shaft coupling,The top cover of shaft coupling has waterproof cover,Waterproof cover is by screw lock on shaft coupling,Drive flange is mounted on waterproof cover,Water fender is fixed on drive end bearing bracket,Water fender is centered around outside axle stretch end and water fender is extended in the waterproof cover,There are gaps between water fender and the madial wall of waterproof cover,When shaft drives shaft coupling rotation,Waterproof cover is also followed and is rotated together,Effectively muddy water is prevented to enter in outside framework oil seal by waterproof cover and water fender,Muddy water is entered inside motor after preventing outside framework oil seal failure,Good water-proof effect,Ensure motor normal work,Extend motor service life.
Description
Technical field：
The utility model is related to a kind of motor-shaft extending end anti-splash structures.
Background technology：
The sealing of electric direct-drive commercial car at present is installed using outside framework oil seal structure in the output terminal of machine shaft
One outside framework oil seal, the lip and shaft contacts of outside framework oil seal realize waterproof and dustproof and sand control, under such sealing structure, carry
The water of sand dust is easily attached to the lip of outside framework oil seal, with the mileage travelled of electric commercial vehicle and the increase of time, skeleton oil
The easy premature abrasion failure of lip of envelope, so as to which sealing effect be not achieved, causes muddy water to be immersed in inside motor, makes motor
Failure is not normally functioning.
Invention content：
The purpose of this utility model is to provide a kind of motor-shaft extending end anti-splash structure, solves outside framework oil seal in the prior art
The failure of lip easy premature abrasion, so as to which sealing effect be not achieved, muddy water is caused to be immersed in inside motor, make motor occur therefore
The technical issues of barrier is not normally functioning.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor-shaft extending end anti-splash structure, the motor include stator module, rotor assembly, casing, shaft, preceding
End cap and rear end cap, stator assembly and rotor assembly in casing, drive end bearing bracket and rear end cap are preceding mounted on the both ends of casing
Bearing chamber is respectively equipped on end cap and rear end cap, bearing is installed in the bearing chamber, rotating shaft support is on bearing, and the one of shaft
It holds and stretches hole from the axis of drive end bearing bracket and stretch out to form axle stretch end, the axis of shaft and drive end bearing bracket is equipped with outside framework oil seal between stretching hole, described
Expansion sleeve is cased on axle stretch end, shaft coupling is cased on expansion sleeve, drive flange, the top of the shaft coupling are installed on shaft coupling
On be stamped waterproof cover, waterproof cover on shaft coupling, is fixed with water fender, water fender by the first screw lock on the drive end bearing bracket
It is centered around that axle stretch end is outer and water fender is extended in the waterproof cover, there are gap between water fender and the madial wall of waterproof cover,
When shaft drives shaft coupling rotation, waterproof cover is also followed and is rotated together.
The waterproof cover includes fixed plate and waterproof backplate, and one end of the fixed plate protrudes above one in outer ledge
Annular convex platform, forms a step between the annular convex platform and the outer ledge of fixed plate, the waterproof backplate is mounted on step
On, the fixed plate is equipped with the first mounting hole, and the shaft coupling is equipped with the second mounting hole, passes through the first screw precession first
Mounting hole and the second mounting hole, fixed plate is fixed on shaft coupling.
The fixed plate edge is equipped with several first mounting lugs, and the first mounting lug is installed equipped with several thirds
Hole, the outer ledge of the waterproof backplate are equipped with several second mounting lugs, and the second mounting lug is equipped with several four peaces
Hole is filled, first mounting lug and the second mounting lug are corresponding, pass through the second screw precession third mounting hole and the 4th
Mounting hole links together fixed plate and waterproof backplate.
The water fender includes annular slab, extends an annular bottom plate from annular slab bottom inside and outside annular slab top
An annular roof plate is extended in side, and there are gaps between the lateral wall of the annular roof plate and the madial wall of waterproof backplate.
The annular bottom plate is equipped with several 5th mounting holes, and drive end bearing bracket is equipped with corresponding with several the 5th mounting holes
Water fender by the 5th mounting hole of third screw precession and the 6th mounting hole, is fixed on drive end bearing bracket by several the 6th mounting holes
On.
The annular slab is equipped with osculum.
On the fixed plate, drive flange and shaft coupling are linked together by bolt-nut mechanism, in the fixed plate
Equipped with the 7th mounting hole, the drive flange is equipped with the 8th mounting hole, and the shaft coupling is equipped with the 9th mounting hole, and described the
Seven mounting holes, the 8th mounting hole and the 9th mounting hole are corresponding, and the 9th mounting hole, the 8th mounting hole and the are passed through by bolt
It is locked after seven mounting holes with nut.
The utility model compared with prior art, has the following effects that：
1) the utility model include stator module, rotor assembly, casing, shaft, drive end bearing bracket and rear end cap, stator module and
Rotor assembly is mounted in casing, and drive end bearing bracket and rear end cap are respectively equipped on the both ends of casing, drive end bearing bracket and rear end cap
Bearing chamber is equipped with bearing in bearing chamber, and rotating shaft support on bearing, stretch hole from the axis of drive end bearing bracket and stretch out to be formed by one end of shaft
The axis of axle stretch end, shaft and drive end bearing bracket is equipped with outside framework oil seal between stretching hole, and expansion sleeve is cased on axle stretch end, is cased on expansion sleeve
Shaft coupling is equipped with drive flange on shaft coupling, and the top cover of shaft coupling has waterproof cover, and waterproof cover is being joined by screw lock
On axis device, drive flange is mounted on waterproof cover, is fixed with water fender on the drive end bearing bracket, water fender be centered around axle stretch end it is outer and
Water fender is extended in the waterproof cover, there are gap between water fender and the madial wall of waterproof cover, when shaft drives shaft coupling
During rotation, waterproof cover is also followed and is rotated together, effectively muddy water is prevented to enter in outside framework oil seal by waterproof cover and water fender, is prevented
Only muddy water is entered inside motor after outside framework oil seal failure, and good water-proof effect ensures motor normal work, extends motor and uses the longevity
Life；
2) waterproof cover includes fixed plate and waterproof backplate, and the fixed plate edge is equipped with several first mounting lugs, the
One mounting lug is equipped with several third mounting holes, and the outer ledge of the waterproof backplate is convex equipped with the several second installations
Ear, the second mounting lug are equipped with several 4th mounting holes, and first mounting lug and the second mounting lug are corresponding, are led to
The second screw precession third mounting hole and the 4th mounting hole are crossed, fixed plate and waterproof backplate are linked together, when installation is driven
During flange, the second screw can be unclamped, waterproof backplate is made to be detached from fixed plate and vacates certain space convenient for shaft coupling and driving method
Blue installation locking and dismounting；
3) annular slab is equipped with osculum, can when gap of the muddy water between protective cover and water fender enters inside
Muddy water to be discharged by osculum.
Description of the drawings：
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the partial exploded view of the utility model；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the stereogram of the utility model protective cover；
Fig. 5 is the front view of the utility model protective cover；
Fig. 6 is the sectional view of B-B in Fig. 5；
Fig. 7 is the stereogram of the utility model water fender；
Fig. 8 is the front view of the utility model；
Fig. 9 is the sectional view of C-C in Fig. 8；
Figure 10 is the partial enlarged view of D in Fig. 9；
Figure 11 is that the utility model water flows to schematic diagram.
Specific embodiment：
The utility model is described in further detail below by specific embodiment and with reference to attached drawing.
Embodiment one：
As shown in Figure 1 to 11, the present embodiment is a kind of motor-shaft extending end anti-splash structure, and the motor 1 includes fixed
Sub-component 11, rotor assembly 12, casing 13, shaft 14, drive end bearing bracket 15 and rear end cap 16, stator module 11 and rotor assembly 12 are pacified
In casing 13, drive end bearing bracket 15 and rear end cap 16 are set respectively on the both ends of casing 13, drive end bearing bracket 15 and rear end cap 16
There is bearing chamber 17, bearing 18 is installed in the bearing chamber 17, shaft 14 is supported on bearing 18, and one end of shaft 14 is from front end
The axis of lid 15 stretches hole and stretches out to form axle stretch end 141, and expansion sleeve 2 is cased on the axle stretch end 141, shaft coupling is cased on expansion sleeve 2
3, drive flange 4 is installed on shaft coupling 3, the top cover of the shaft coupling 3 has waterproof cover 5, and waterproof cover 5 passes through the first screw
50 are locked on shaft coupling 3, and water fender 6 is fixed on the drive end bearing bracket 15, and water fender 6 is centered around outside axle stretch end 141 and water blocking
Plate 6 is extended in the waterproof cover 5, there are gap between the madial wall of water fender 6 and waterproof cover 5, when shaft 14 drives shaft coupling
When device 3 rotates, waterproof cover 5 also follows to be rotated together.
The waterproof cover 5 includes fixed plate 51 and waterproof backplate 52, and one end of the fixed plate 51 is in outer ledge
An annular convex platform 511 is protruded above, a step 512 is formed between the annular convex platform 511 and the outer ledge of fixed plate 51, it is described
Waterproof backplate 52 is mounted on step 512, and the fixed plate 51 is equipped with the first mounting hole 512, and the shaft coupling 3 is equipped with the
Fixed plate 51 by 50 precession the first mounting hole 512 of the first screw and the second mounting hole 31, is fixed on shaft coupling by two mounting holes 31
On device 3.
51 edge of fixed plate is equipped with several first mounting lugs 513, and the first mounting lug 513 is equipped with several
Third mounting hole 514, the outer ledge of the waterproof backplate 52 are equipped with several second mounting lugs 521, the second mounting lug
521 are equipped with several 4th mounting holes 522, and 513 and second mounting lug 521 of the first mounting lug is corresponding, is passed through
53 precession third mounting hole 512 of third screw and the 4th mounting hole 31, fixed plate 51 and waterproof backplate 52 are linked together.
The water fender 6 includes annular slab 61, extends from 61 bottom inside of annular slab an annular bottom plate 62 and from annular
61 top outer of plate extends an annular roof plate 63, between the lateral wall of the annular roof plate 63 and the madial wall of waterproof backplate 52
There are gaps.
The annular bottom plate 62 is equipped with several 5th mounting holes 63, and drive end bearing bracket 15 is equipped with and several the 5th mounting holes
63 several corresponding the 6th mounting holes 151, will by the 5th mounting hole 63 of 64 precession of third screw and the 6th mounting hole 151
Water fender 6 is fixed on drive end bearing bracket 15.
The annular slab 61 is equipped with osculum 611.
On the fixed plate 51, drive flange 4 and shaft coupling 3 are linked together by bolt-nut mechanism, the fixation
Plate 51 is equipped with the 7th mounting hole 516, and the drive flange 4 is equipped with the 8th mounting hole 41, and the shaft coupling 3 is equipped with the 9th
Mounting hole 32, the 7th mounting hole 516, the 8th mounting hole 41 and the 9th mounting hole 32 are corresponding, and the is passed through by bolt 7
It is locked after nine mounting holes 32, the 8th mounting hole 41 and the 7th mounting hole 516 with nut 8.
Better embodiment of the above example for the present invention, but the implementation of the present invention is not limited to this, and other are any
Without departing from the present invention Spirit Essence with made under principle change, modification, replacement, combine, simplification, be equivalent displacement side
Formula is included within protection scope of the present invention.
Claims (7)
1. a kind of motor-shaft extending end anti-splash structure, the motor (1) includes stator module (11), rotor assembly (12), machine
Shell (13), shaft (14), drive end bearing bracket (15) and rear end cap (16), stator module (11) and rotor assembly (12) are mounted on casing
(13) in, drive end bearing bracket (15) and rear end cap (16) divide on the both ends of casing (13), drive end bearing bracket (15) and rear end cap (16)
Not She You bearing chamber (17), the bearing chamber (17) is inner to be equipped with bearing (18), and shaft (14) is supported on bearing (18), shaft
(14) axis of one end from drive end bearing bracket (15) stretches hole and stretches out to form axle stretch end (141), and shaft (14) and the axis of drive end bearing bracket (15) are stretched
Outside framework oil seal (19) between hole is installed, expansion sleeve (2) is cased on the axle stretch end (141), expansion sleeve is cased with shaft coupling on (2)
(3), drive flange (4) is installed on shaft coupling (3), it is characterised in that：The top cover of the shaft coupling (3) has waterproof cover
(5), waterproof cover (5) is locked at by the first screw (50) on shaft coupling (3), and water fender is fixed on the drive end bearing bracket (15)
(6), water fender (6) is centered around axle stretch end (141) outside and water fender (6) is extended in the waterproof cover (5), water fender (6) with
There are gaps between the madial wall of waterproof cover (5), and when shaft (14) drives shaft coupling (3) to rotate, waterproof cover (5) also follows one
Play rotation.
2. a kind of motor-shaft extending end anti-splash structure according to claim 1, it is characterised in that：Waterproof cover (5) packet
Fixed plate (51) and waterproof backplate (52) are included, one end of the fixed plate (51) protrudes above an annular convex platform in outer ledge
(511), a step (512), the waterproof backplate are formed between the annular convex platform (511) and the outer ledge of fixed plate (51)
(52) on step (512), the fixed plate (51) is equipped with the first mounting hole (513), and the shaft coupling (3) is equipped with
Second mounting hole (31), by the first screw (50) first mounting hole of precession (513) and the second mounting hole (31), by fixed plate
(51) it is fixed on shaft coupling (3).
3. a kind of motor-shaft extending end anti-splash structure according to claim 2, it is characterised in that：Fixed plate (51) side
Edge is equipped with several first mounting lugs (514), and the first mounting lug (514) is equipped with several third mounting holes (515), institute
The outer ledge for stating waterproof backplate (52) is equipped with several second mounting lugs (521), and the second mounting lug (521) is if be equipped with
Dry 4th mounting hole (522), first mounting lug (514) and the second mounting lug (521) are corresponding, pass through the second spiral shell
(53) precession third mounting hole (515) and the 4th mounting hole (522) are followed closely, fixed plate (51) and waterproof backplate (52) are connected to
Together.
4. a kind of motor-shaft extending end anti-splash structure according to claim 3, it is characterised in that：Water fender (6) packet
Annular slab (61) is included, extends an annular bottom plate (62) from annular slab (61) bottom inside and prolongs from annular slab (61) top outer
Stretch out an annular roof plate (63), between the lateral wall of the annular roof plate (63) and the madial wall of waterproof backplate (52) there are
Gap.
5. a kind of motor-shaft extending end anti-splash structure according to claim 4, it is characterised in that：The annular bottom plate (62)
Be equipped with several 5th mounting holes (621), drive end bearing bracket (15) be equipped with it is corresponding with several the 5th mounting holes (621) several
6th mounting hole (151), by the 5th mounting hole (621) of third screw (64) precession and the 6th mounting hole (151), by water fender
(6) it is fixed on drive end bearing bracket (15).
6. a kind of motor-shaft extending end anti-splash structure according to claim 4, it is characterised in that：On the annular slab (61)
Equipped with osculum (611).
7. a kind of motor-shaft extending end anti-splash structure according to claim 4, it is characterised in that：The fixed plate (51),
On drive flange (4) and shaft coupling (3) are linked together by bolt-nut mechanism, the fixed plate (51) is equipped with the 7th peace
It fills hole (516), the drive flange (4) is equipped with the 8th mounting hole (41), and the shaft coupling (3) is equipped with the 9th mounting hole
(32), the 7th mounting hole (516), the 8th mounting hole (41) and the 9th mounting hole (32) are corresponding, are worn by bolt (7)
The 9th mounting hole (32), the 8th mounting hole (41) and the 7th mounting hole (516) is crossed to lock with nut (8) afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641463.1U CN207504687U (en) | 2017-11-30 | 2017-11-30 | A kind of motor-shaft extending end anti-splash structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721641463.1U CN207504687U (en) | 2017-11-30 | 2017-11-30 | A kind of motor-shaft extending end anti-splash structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504687U true CN207504687U (en) | 2018-06-15 |
Family
ID=62507636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721641463.1U Active CN207504687U (en) | 2017-11-30 | 2017-11-30 | A kind of motor-shaft extending end anti-splash structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504687U (en) |
-
2017
- 2017-11-30 CN CN201721641463.1U patent/CN207504687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230330 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. |