CN206856402U - A kind of electric automobile axletree rear-wheel hub assembly parts - Google Patents
A kind of electric automobile axletree rear-wheel hub assembly parts Download PDFInfo
- Publication number
- CN206856402U CN206856402U CN201720615869.6U CN201720615869U CN206856402U CN 206856402 U CN206856402 U CN 206856402U CN 201720615869 U CN201720615869 U CN 201720615869U CN 206856402 U CN206856402 U CN 206856402U
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- China
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- mounting boss
- cylinder
- wheel hub
- corner
- post
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Abstract
It the utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile axletree rear-wheel hub assembly parts.The technical solution adopted in the utility model is：Axletree rear-wheel hub assembly parts are integrally made by the way of die casting, including cylinder-shaped body structure, its side is cylindrical bosses assembles post, its opposite side is provided with rear axle assembling post, the first mounting boss, the second mounting boss and the 3rd mounting boss of cylinder are sequentially provided with rear axle assembling post, the face of cylinder of first mounting boss is provided with two the first locating slots, the face of cylinder of 3rd mounting boss is provided with second locating slot, the center of 3rd mounting boss is provided with rear axle assembling mesopore, and rear axle assembling post is provided with cylindrical seal groove.The utility model has the advantages that：The bonding strength between rear axle of electric automobile and automotive hub and being completely embedded property are improved, makes electric automobile operationally safer, while makes part more convenient in assembling process by rational structure design.
Description
Technical field
It the utility model is related to electric vehicle engineering field, more particularly to a kind of electric automobile axletree rear-wheel hub assembly parts.
Background technology
Electric car is using battery as energy source, by parts such as controller, motors, converts electrical energy into mechanical energy fortune
It is dynamic, change the vehicle of speed with control electric current size.First electric car produced in 1834, and it is by DC motor Driver
's.Even to this day, there occurs great variety, type are also varied for electric car.Wherein, electric automobile (EV) refers to vehicle-mounted
Power supply is power, is travelled with power wheel, meets road traffic, the vehicle of security legislation requirements.Due to environment
It is smaller to influence relatively conventional automobile, its prospect is had an optimistic view of extensively.
《Energy-conservation and new-energy automobile industrial development planning》Clearly report to the State Council,《Planning》It is thus lifted to national war
Slightly higher degree, it is intended to arrange the new office of automobile industry.One of seven great strategy new industries determined as country, new-energy automobile exists
Coming 10 years planned amount invested will be up to 100,000,000,000 yuan, and sales volume scale locks the first in the world.To the year two thousand twenty, new-energy automobile realizes production
Industry, energy-conservation are reached advanced world standards with new-energy automobile and key components and parts technology, pure electric automobile and plug-in mixing
Power vehicle market maintenance reaches 5,000,000.
Rear axle of electric automobile just refers to that root bridge behind automobile.If the vehicle of propons driving, then back axle is just only
It is follow-up bridge, only serves the effect of carrying.If propons is not drive axle, then back axle is exactly drive axle, is at this time removed
Carrying effect is outer to be also acted as driving and slows down and also have the effect of differential, if four-wheel drive, typically before back axle also
Equipped with a transfer gear.Propons back axle just refers to the part of front and back wheel axle, and propons includes shock-proof spring, steering gear, balance shaft etc.,
Back axle also includes drive shaft, travelling gear etc..And rear axle stand plays vital effect in whole back axle, it determines whole
The bearing capacity of individual back axle, and security and stability during use.Axletree rear-wheel hub assembly parts one end links together with rear axle stand,
The other end links together with automotive hub, and axletree rear-wheel hub assembly parts play very important effect in automobilism.
Utility model content
The purpose of this utility model is to provide a kind of electric automobile axletree rear-wheel hub assembly parts, and it disclosure satisfy that electric automobile
Back axle be fully connected with automotive hub so that electric automobile more safety and stability, and can making each in the process of moving
Coordinate between part closer.
The technical solution of the utility model is as follows：
A kind of electric automobile axletree rear-wheel hub assembly parts, it is characterised in that：Axletree rear-wheel hub assembly parts integrally use die casting
Mode be made, including cylinder-shaped body structure, the side of the agent structure is cylindrical bosses assembles post, the body junction
The opposite side of structure is provided with cylindrical rear axle assembling post, be sequentially provided with the rear axle assembling post cylinder the first mounting boss,
Second mounting boss and the 3rd mounting boss, first mounting boss, second mounting boss and the 3rd assembling are convex
The diameter of platform is sequentially reduced, and the face of cylinder of first mounting boss is provided with two the first symmetrical locating slots, described
The depth of first locating slot is identical with the depth of first mounting boss, and the face of cylinder of the 3rd mounting boss is provided with one
Individual second locating slot, second locating slot are arc-shaped structure, and the center of the 3rd mounting boss fills provided with back axle
With mesopore；The center of the wheel hub assembles post is provided with concentric hub pilot hole, and the depth of the hub pilot hole is more than
The thickness of the wheel hub assembles post, the hub pilot hole inside cylindrical face are provided with two symmetrical positioning boss, institute
State that the length of positioning boss is identical with the depth of the hub pilot hole, the bottom centre position of the hub pilot hole is provided with wheel
Hub assembles mesopore；The top of the external cylindrical surface of the agent structure is provided with the corner of cylinder first and cylindrical second corner, described
The distance at the center of the first corner to the agent structure center is more than the center of second corner into the agent structure
The distance of the heart, the opposite side of the external cylindrical surface of the agent structure are provided with the symmetrical corner of cylinder first and cylinder second
The center of corner, first corner and second corner is equipped with fastener hole, and the rear axle assembling post is provided with circle
Cylindrical seal groove.
Further, the thickness of the wheel hub assembles post is more than the thickness of the agent structure.
Further, the height of second mounting boss is more than the height of the 3rd mounting boss, the 3rd dress
Height with boss is more than the height of first mounting boss.
The beneficial effects of the utility model：
The utility model improves the bonding strength and being completely embedded property between rear axle of electric automobile and automotive hub, makes electricity
Electrical automobile is operationally safer, while makes part more convenient in assembling process by rational structure design.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is front schematic view of the present utility model；
Fig. 3 is the new elevational schematic view of this practicality；
Fig. 4 is side schematic view of the present utility model；
Fig. 5 is the dimensional structure diagram of the utility model second direction；
Fig. 6 is the diagrammatic cross-section of the utility model A-A positions；
In figure：1st, agent structure, 2, wheel hub assembles post, 3, rear axle assembling post, 4, positive first mounting boss, the 5, second assembling
Boss, the 6, the 3rd mounting boss, the 7, first locating slot, the 8, second locating slot, 9, rear axle assembling mesopore, 10, hub pilot hole,
11st, positioning boss, 12, wheel hub assembling mesopore, the 13, first corner, the 14, second corner, 15, fastener hole, 16, seal groove.
Embodiment
As shown in Figures 1 to 6, a kind of electric automobile axletree rear-wheel hub assembly parts, it can make rear axle of electric automobile and vapour
Wheel hub is closely joined together, so that security and comfortableness are more preferable in the process of moving for electric automobile.It is electronic on one side
Automobile axle another side connects automotive hub, plays a part of closely to connect parts in whole vehicle structure, makes the zero of automobile
Part can play more preferable effect, so as to improve the performance of electric automobile.The axletree rear-wheel hub assembly parts are integrally adopted
It is made of the mode of die casting, makes that the precision of part is higher, and intensity is more preferable.It includes cylinder-shaped body structure 1, the agent structure
1 side is cylindrical bosses assembles post 2, and it is used for the automotive hub of connecting electric automobile.The opposite side of the agent structure 1
Provided with cylindrical rear axle assembling post 3, this one end is used for linking together with the back axle of electric automobile.On the rear axle assembling post 3
Be sequentially provided with cylinder the first mounting boss 4, the second mounting boss 5 and the 3rd mounting boss 6, first mounting boss 4,
The diameter of second mounting boss 5 and the 3rd mounting boss 6 is sequentially reduced, and fitting tight can be made in assembling process
Property is more preferable.The face of cylinder of first mounting boss 4 is provided with two the first symmetrical locating slots 7, in assembling process
With can make that the stability of part is higher, and connectivity is more preferable in running.The depth of first locating slot 7 and described first
The depth of mounting boss 4 is identical, and the use in assembling to the first locating slot 7 is more convenient, and assembly manipulation is more convenient.Described 3rd
The face of cylinder of mounting boss 6 is provided with second locating slot 8, and it plays a part of further to position, not only operation convenient for assembly,
And security when in use can be further enhanced.Second locating slot 8 is arc-shaped structure, more square during assembling
Just, and part is adding time cost lower.The center of 3rd mounting boss 6 is provided with rear axle assembling mesopore 9, rises
One step reinforces the effect of assembling.The center of the wheel hub assembles post 2 is provided with concentric hub pilot hole 10, it and automotive wheels
Hub part, which is connected, to be used, and the depth of the hub pilot hole 10 is more than the thickness of the wheel hub assembles post 2, can imitate assembling
Fruit is more preferable, and bonding strength is higher.The inside cylindrical face of hub pilot hole 10 is provided with two symmetrical positioning boss 11,
The length of the positioning boss 11 is identical with the depth of the hub pilot hole 10, the convenient automotive hub for installing electric automobile,
Improve installation effectiveness.The bottom centre position of the hub pilot hole 10 is provided with wheel hub assembling mesopore 12, further strengthens connection
Compactness.The top of the external cylindrical surface of the agent structure 1 is provided with the first corner of cylinder 13 and cylindrical second corner 14, institute
The distance for stating the center of the first corner 13 to the center of agent structure 1 is more than the center of second corner 14 to the main body
The distance at the center of structure 1, the opposite side of the external cylindrical surface of the agent structure 1 are provided with the symmetrical He of the first corner of cylinder 13
The center of cylindrical second corner 14, first corner 13 and second corner 14 is equipped with fastener hole 15, passes through
Fastener hole 15 locks automotive hub.The rear axle assembling post 3 is provided with cylindrical seal groove 16, will sealing in installation process
Bar is put into seal groove 16, and the connection sealing between part can be made more preferable.
Preferably, the thickness of the wheel hub assembles post 2 is more than the thickness of the agent structure 1, demonstrate,proved by actual test
It is bright, it can so be effectively increased the service life of part, it is ensured that part is more safe and reliable in use.
Preferably, height of the height of second mounting boss 5 more than the 3rd mounting boss 6, the described 3rd
The height of mounting boss 6 is more than the height of first mounting boss 4.When coordinating corresponding rear axle of electric automobile connection, make knot
Structure stability is higher, more secure when used.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvement or replacement can also be made, these improvement
Or replace and also should be regarded as the scope of protection of the utility model.
Claims (3)
- A kind of 1. electric automobile axletree rear-wheel hub assembly parts, it is characterised in that：Axletree rear-wheel hub assembly parts are integrally using die casting Mode is made, including cylinder-shaped body structure (1), and the side of the agent structure (1) is cylindrical bosses assembles post (2), institute The opposite side for stating agent structure (1) is provided with cylindrical rear axle assembling post (3), and cylinder is sequentially provided with the rear axle assembling post (3) The first mounting boss (4), the second mounting boss (5) and the 3rd mounting boss (6) of shape, it is first mounting boss (4), described Second mounting boss (5) and the diameter of the 3rd mounting boss (6) are sequentially reduced, the cylinder of first mounting boss (4) Face is provided with two symmetrical the first locating slots (7), depth and first mounting boss of first locating slot (7) (4) depth is identical, and the face of cylinder of the 3rd mounting boss (6) is provided with second locating slot (8), second positioning Groove (8) is arc-shaped structure, and the center of the 3rd mounting boss (6) is provided with rear axle assembling mesopore (9)；The wheel hub dress Center with post (2) is provided with concentric hub pilot hole (10), and the depth of the hub pilot hole (10) is more than the wheel The thickness of hub assembles post (2), hub pilot hole (10) the inside cylindrical face are provided with two symmetrical positioning boss (11), the length of the positioning boss (11) is identical with the depth of the hub pilot hole (10), the hub pilot hole (10) Bottom centre position be provided with wheel hub assembling mesopore (12)；The top of the external cylindrical surface of the agent structure (1) is provided with cylinder the One corner (13) and cylindrical second corner (14), the center to the agent structure (1) center of first corner (13) Distance be more than second corner (14) center arrive the agent structure (1) center distance, the agent structure (1) outside The opposite side on the face of cylinder is provided with the symmetrical corner of cylinder first (13) and cylindrical second corner (14), first corner (13) and the center of second corner (14) is equipped with fastener hole (15), and the rear axle assembling post (3) is provided with cylinder Shape seal groove (16).
- A kind of 2. electric automobile axletree rear-wheel hub assembly parts according to claim 1, it is characterised in that：The wheel hub assembling The thickness of post (2) is more than the thickness of the agent structure (1).
- A kind of 3. electric automobile axletree rear-wheel hub assembly parts according to claim 1, it is characterised in that：Second assembling The height of boss (5) is more than the height of the 3rd mounting boss (6), and the height of the 3rd mounting boss (6) is more than described The height of first mounting boss (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615869.6U CN206856402U (en) | 2017-05-27 | 2017-05-27 | A kind of electric automobile axletree rear-wheel hub assembly parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615869.6U CN206856402U (en) | 2017-05-27 | 2017-05-27 | A kind of electric automobile axletree rear-wheel hub assembly parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206856402U true CN206856402U (en) | 2018-01-09 |
Family
ID=60826048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615869.6U Expired - Fee Related CN206856402U (en) | 2017-05-27 | 2017-05-27 | A kind of electric automobile axletree rear-wheel hub assembly parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206856402U (en) |
-
2017
- 2017-05-27 CN CN201720615869.6U patent/CN206856402U/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: 20180109 Termination date: 20210527 |