CN208158289U - A kind of electric vehicle waterproof motor - Google Patents
A kind of electric vehicle waterproof motor Download PDFInfo
- Publication number
- CN208158289U CN208158289U CN201820256760.2U CN201820256760U CN208158289U CN 208158289 U CN208158289 U CN 208158289U CN 201820256760 U CN201820256760 U CN 201820256760U CN 208158289 U CN208158289 U CN 208158289U
- Authority
- CN
- China
- Prior art keywords
- oil groove
- buckle closure
- circumference
- grease
- pillar
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Compositions Of Macromolecular Compounds (AREA)
- Sealing Devices (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A kind of electric vehicle waterproof motor,Including central axis,Wheel hub,Buckle closure,Stator,The fixed buckle closure in the two sides of wheel hub,Buckle closure is installed on center shaft by bearing,Stator is coaxially fixed on center shaft,Buckle closure end is equipped with the circumference pillar outstanding that extends outwardly,There are gap, actively coaxial sleeve has the helicla flute that can compress waterproof silicone oil automatically using the spin friction of circumference pillar to compress Oil sealing assembly to the excircle of central axis and circumference pillar,It includes anti-leak seal that helicla flute, which compresses Oil sealing assembly,,Ring-shaped rubber sealing ring and grease compression garment,Grease compression garment includes perforation location hole,Hermetically storing oil groove and helical compression oil groove,It is fixed on central axis excircle that location hole ring set arranged side by side is penetrated through on perforation fixation hole and grease compression garment in anti-leak seal,Grease compression garment there are gap actively ring set outside circumference pillar,Hermetically storing oil groove,The excircle of helical compression oil groove and circumference pillar is oppositely arranged.The utility model design science, structure is simple, and use is safe.
Description
Technical field
The utility model relates to a kind of electric vehicle motor technical field more particularly to a kind of electric vehicle waterproof motors.
Background technique
China is electric vehicle big producer and consumption big country, and leak causes electric vehicle motor in use in order to prevent
Rubber seal generally is arranged in electric vehicle motor rotary shaft, to prevent motor seepy question, still in the design defect of short circuit
Electric vehicle motor friction occurs for rubber seal and central axis in use and to become gap excessive, especially electric vehicle motor
Such as the rainy day, rainwater can enter inside from electricity secret seal fit engagement gap, because the coil inside motor meets water meeting
Cause short circuit and burn, to make motor can not normal use.
Utility model content
It is an object of that present invention to provide a kind of electric vehicle waterproof motors, to solve the technical solution of electric vehicle motor waterproof.
To achieve the above object, a kind of electric vehicle waterproof motor according to the present invention, a kind of electric vehicle waterproof motor, including
Central axis, wheel hub, buckle closure, stator, the fixed buckle closure in the two sides of wheel hub, buckle closure are mounted on the central axis by bearing
On, stator is coaxially fixed on the central axis, and buckle closure end is equipped with extend outwardly circumference pillar outstanding, central axis and circle
There are gap, actively coaxial sleeve has and can compress waterproof silicone oil automatically using the spin friction of circumference pillar the excircle of all pillars
Helicla flute compress Oil sealing assembly.
Further, helicla flute compression Oil sealing assembly includes that anti-leak seal, ring-shaped rubber sealing ring and grease compression are outer
It covers, the circumference pillar on buckle closure is equipped with perpendicular end surface, and anti-leak seal is equipped with perforation fixation hole, and anti-leak seal penetrates through fixation hole
Protrusion cylindrical portion equipped with complete cycle, anti-leak seal are equipped with uniformly distributed annular isolation groove, fill waterproof in annular isolation groove
Silicone oil, the close actively vertical end with circumference pillar on the buckle closure in annular isolation groove top portion in anti-leak seal
Face rotating contact, grease compression garment include perforation location hole, hermetically storing oil groove and helical compression oil groove, and grease compression is outer
Set perforation positioning hole is equipped with coaxial abducent reaming, and hermetically storing oil groove and the helical compression oil groove are perforation
Waterproof silicone oil is filled in setting, hermetically storing oil groove and the helical compression oil groove, ring-shaped rubber sealing ring is compression peace
Reaming circumference bottom in the grease compression garment, the protrusion cylindrical portion of complete cycle is coaxially closely in anti-leak seal
It is connected and fixed to form one in coaxial abducent reaming in the insertion grease compression garment, passing through in anti-leak seal
Perforation location hole ring set arranged side by side is fixed on the central axis excircle on logical fixation hole and the grease compression garment, oil
Actively ring set is outside the circumference pillar there are gap for rouge compression garment, hermetically storing oil groove, helical compression oil groove
It is oppositely arranged with the excircle of the circumference pillar.
Further, the prominent length of circumference pillar is set as 15 millimeters to 30 millimeters, the hermetically storing oil groove and spiral shell
The setting length for revolving shape compression oil groove is 15 millimeters to 30 millimeters.
Further, the material of helicla flute compression Oil sealing assembly is engineering plastics composition.
A kind of above-mentioned electric vehicle waterproof motor, design science uses safety and stability, in the central axis and button of electric vehicle motor
The helicla flute compression Oil sealing assembly that can compress grease automatically, synchronous drive when motor works have been set between the excircle of lid end
The circumference pillar of buckle closure end rotates, and helicla flute, which compresses, is provided with spiral-shaped groove inside Oil sealing assembly, makes spiral-shaped
Waterproof silicone oil in groove implements screw by buckle closure end circumference pillar rotating friction force, and such helicla flute compresses oil sealing
Waterproof silicone oil in component is squeezed by screw toward a direction, and at this moment the waterproof silicone oil in hermetically storing slot, which will form, fills out
Pressurising power, motor work when, if motor rotate when water by fit-up gap enter helicla flute compress Oil sealing assembly inside meeting
By the isolating seal that plays the role of of waterproof silicone oil stuffing pressure, water is effectively prevented to enter the technical problem inside motor,
Design science of the present invention replaces the waterproof technique scheme of rubber seal, long service life, manufacturing cost using waterproof grease of silicone fluid
It is cheap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model：
Fig. 2 is the structural schematic diagram of the utility model：
Fig. 3 is the structural exploded view of the utility model：
Fig. 4 is the structure enlargement diagram of the utility model：
In figure：1- central axis, 2- wheel hub, 3- buckle closure 3,4- stator, 5- circumference pillar, 6- waterproof silicone oil, 7- helicla flute pressure
Contracting Oil sealing assembly, 8- anti-leak seal, 9- sealing ring, 10- grease compression garment, the end face 11-, 12- penetrate through fixation hole, 13-
Shape portion, 14- annular isolation groove, 15- location hole, 16- hermetically storing oil groove, 17- helical compression oil groove, 18- reaming.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As depicted in figs. 1 and 2；A kind of electric vehicle waterproof motor, including central axis 1, wheel hub 2, buckle closure 3, stator 4, wheel hub 2
The two sides buckle closure 3, buckle closure 3 is mounted on central axis 1 by bearing, stator 4 is coaxially fixed on described in center
On axis 1, it is characterised in that：3 end of buckle closure, which is equipped with, to extend outwardly circumference pillar 5 outstanding, central axis 1 and circumference pillar 5 it is outer
There are gap, actively coaxial sleeve has the helicla flute that can compress waterproof silicone oil 6 automatically using 5 spin friction of circumference pillar to circumference
Oil sealing assembly 7 is compressed, it includes that anti-leak seal 8, ring-shaped rubber sealing ring 9 and grease compression are outer that helicla flute, which compresses Oil sealing assembly 7,
10 are covered, the circumference pillar 5 on buckle closure 3 is equipped with perpendicular end surface 11, and anti-leak seal 8 is equipped with perforation fixation hole 12, anti-leak seal 8
Penetrate through fixation hole 12 be equipped with complete cycle protrusion cylindrical portion 13, anti-leak seal 8 be equipped with uniformly distributed annular isolation groove 14, annular every
From filling waterproof silicone oil 6 in groove 14,14 top end part of annular isolation groove in anti-leak seal 8 closely actively with it is described
11 rotating contact of perpendicular end surface of circumference pillar 5 on buckle closure 3, grease compression garment 10 include perforation location hole 15, hermetically storing
Oil groove 16 and helical compression oil groove 17, grease compression garment 10, which penetrates through in location hole 15, is equipped with coaxial abducent reaming
18, hermetically storing oil groove 16 and the helical compression oil groove 17 are perforation setting, hermetically storing oil groove 16 and helical form pressure
Waterproof silicone oil 6 is filled in contracting oil groove 17, ring-shaped rubber sealing ring 9 is 18 bottom of reaming that compression is mounted in grease compression garment
Portion, the protrusion cylindrical portion 13 of complete cycle, which is coaxially inserted tightly into grease compression garment 10, in anti-leak seal 8 coaxially extends to the outside
Reaming 18 in be connected and fixed to form one, perforation fixation hole 12 and the grease compression garment 10 in anti-leak seal 8
The upper perforation ring set arranged side by side of location hole 15 is fixed on 1 excircle of central axis, and there are gap activities for grease compression garment 10
Ground ring set is in 5 outside of circumference pillar, hermetically storing oil groove 16, helical compression oil groove 17 and the circumference pillar 5
Excircle be oppositely arranged.
The prominent length of circumference pillar 5 is set as 15 millimeters to 30 millimeters, hermetically storing oil groove 16 and helical compression oil groove
17 setting length is that 15 millis come to 30 millimeters, and helicla flute compresses the material of Oil sealing assembly 7 for engineering plastics composition.
When implementation, when motor work, 3 end of synchronous drive buckle closure extends outwardly 5 rotary motion of circumference pillar outstanding,
The waterproof silicone oil 6 in grease compression garment 10 in helical compression oil groove 17, which is arranged in, to be produced with the circumference pillar 5 of rotary motion
Raw frictional force simultaneously implements spiral movement, and the waterproof silicone oil 6 in such helicla flute compression Oil sealing assembly 7 passes through screw toward one
A direction is squeezed to hermetically storing oil groove 16, and at this moment the waterproof silicone oil 6 in hermetically storing oil groove 16 will form screw extrusion filling
Pressure, the close actively perpendicular end surface with circumference pillar 5 on buckle closure 3 in 14 top end part of annular isolation groove of anti-leak seal 8
The contact of 11 moving rotaries, in this way will form the waterproof silicone oil 6 being arranged in annular isolation groove 14 and closes close state, effectively reduce
Helicla flute compresses the screw extrusion pressure in the waterproof silicone oil 6 in Oil sealing assembly 7, and waterproof silicone oil 6 is prevented to cause from cooperation gap
Leakage, when motor works, if water is entered inside helicla flute compression Oil sealing assembly 7 by fit-up gap and can be led to when motor rotates
The stuffing pressure for crossing waterproof silicone oil 6 plays the role of isolating seal fit-up gap, water effectively being prevented to enter the skill inside motor
Art problem.
Claims (4)
1. a kind of electric vehicle waterproof motor, including central axis (1), wheel hub (2), buckle closure (3), stator (4), the wheel hub (2)
The two sides buckle closure (3), the buckle closure (3) by bearing be mounted on described in central axis (1) on, described determines
Sub (4) are coaxially fixed on the central axis (1), it is characterised in that：Buckle closure (3) end is equipped with the protrusion that extends outwardly
Circumference pillar (5), there are gap, actively coaxial sleeve has utilization to the excircle of the central axis (1) and circumference pillar (5)
Circumference pillar (5) spin friction can compress helicla flute compression Oil sealing assembly (7) of waterproof silicone oil (6) automatically.
2. a kind of electric vehicle waterproof motor according to claim 1, it is characterised in that：The helicla flute compresses oil sealing group
Part (7) includes anti-leak seal (8), ring-shaped rubber sealing ring (9) and grease compression garment (10),
Circumference pillar (5) on the buckle closure (3) is equipped with perpendicular end surface (11),
The anti-leak seal (8) is equipped with perforation fixation hole (12),
Anti-leak seal (8) perforation fixation hole (12) is equipped with the protrusion cylindrical portion (13) of complete cycle,
The anti-leak seal (8) is equipped with uniformly distributed annular isolation groove (14),
Waterproof silicone oil (6) are filled in the annular isolation groove (14),
Annular isolation groove (14) top end part in the anti-leak seal (8) is closely actively and on the buckle closure (3)
Perpendicular end surface (11) rotating contact of circumference pillar (5),
The grease compression garment (10) includes perforation location hole (15), hermetically storing oil groove (16) and helical compression oil groove
(17),
Coaxial abducent reaming (18) is equipped in grease compression garment (10) perforation location hole (15),
The hermetically storing oil groove (16) and the helical compression oil groove (17) are perforation setting,
Waterproof silicone oil (6) are filled in the hermetically storing oil groove (16) and the helical compression oil groove (17),
The ring-shaped rubber sealing ring (9) is reaming (18) circumference bottom that compression is mounted in the grease compression garment
Portion,
The protrusion cylindrical portion (13) of complete cycle is coaxially inserted tightly into the grease compression garment in the anti-leak seal (8)
(10) it is connected and fixed to form one in coaxial abducent reaming (18) on,
Location hole is penetrated through on perforation fixation hole (12) and the grease compression garment (10) in the anti-leak seal (8)
(15) ring set is fixed on described central axis (1) excircle side by side,
The grease compression garment (10) there are gap actively ring set outside the circumference pillar (5),
The excircle of the hermetically storing oil groove (16), helical compression oil groove (17) and the circumference pillar (5) is opposite
Setting.
3. a kind of electric vehicle waterproof motor according to claim 2, it is characterised in that：The circumference pillar (5) is prominent
Length is set as 15 millimeters to 30 millimeters, the setting length of the hermetically storing oil groove (16) and helical compression oil groove (17)
It is 15 millimeters to 30 millimeters.
4. a kind of electric vehicle waterproof motor according to claim 2, it is characterised in that：The helicla flute compresses oil sealing group
The material of part (7) is engineering plastics composition.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492727 | 2017-11-02 | ||
| CN2017214927271 | 2017-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158289U true CN208158289U (en) | 2018-11-27 |
Family
ID=64383012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820256760.2U Expired - Fee Related CN208158289U (en) | 2017-11-02 | 2018-02-04 | A kind of electric vehicle waterproof motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158289U (en) |
-
2018
- 2018-02-04 CN CN201820256760.2U patent/CN208158289U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181127 Termination date: 20210204 |