CN206155156U - Jackshaft subassembly and electric vehicle - Google Patents
Jackshaft subassembly and electric vehicle Download PDFInfo
- Publication number
- CN206155156U CN206155156U CN201621110424.4U CN201621110424U CN206155156U CN 206155156 U CN206155156 U CN 206155156U CN 201621110424 U CN201621110424 U CN 201621110424U CN 206155156 U CN206155156 U CN 206155156U
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- CN
- China
- Prior art keywords
- jackshaft
- shaft assembly
- intermediate shaft
- flange
- axle sleeve
- Prior art date
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Abstract
The utility model discloses a jackshaft subassembly and electric vehicle, the jackshaft subassembly, the jackshaft subassembly is used for electric vehicle, and includes: the jackshaft, the input of jackshaft is suitable for and retarder connection, the flange, the flange with the output of jackshaft links to each other, just is suitable for and is connected with the transmission shaft, a spindle sleeve, axle sleeve pressure equipment cover is established outside the jackshaft, and with jackshaft interference fit. The utility model discloses a between the axle subassembly, simple structure, the processing degree of difficulty is low, can realize the stable transmission of power from the reduction gear to the transmission shaft, the reliability height of jackshaft subassembly.
Description
Technical field
This utility model belongs to system of vehicle transmission technical field, in particular to a kind of intermediate shaft assembly and with this
Between shaft assembly electric vehicle.
Background technology
The electric vehicle horizontal for rear-guard, decelerator to the power output between power transmission shaft is easy to and Suspension movement generation
Interfere, and the degree of accuracy for exporting is poor, there is room for improvement.
Utility model content
This utility model is intended at least to solve to a certain extent one of technical problem in correlation technique.For this purpose, this reality
It is to propose a kind of intermediate shaft assembly with a new purpose.
Another purpose of the present utility model is to propose a kind of electric vehicle with above-mentioned intermediate shaft assembly.
According to the intermediate shaft assembly of this utility model first aspect embodiment, the intermediate shaft assembly is used for electric vehicle,
And including：Jackshaft, the input of the jackshaft is suitable to be connected with decelerator；Flange, the flange and the jackshaft
Outfan is connected, and is suitable to be connected with power transmission shaft；Axle sleeve, the axle sleeve press-fits and is set in outside the jackshaft, and with it is described in
Countershaft interference fit.
According to shaft assembly between this utility model first aspect embodiment, simple structure, difficulty of processing is low, it is possible to achieve dynamic
Stable transmission of the power from decelerator to power transmission shaft, the reliability of intermediate shaft assembly is high.
In addition, can also have following additional technology special according to the intermediate shaft assembly of this utility model above-described embodiment
Levy：
In some preferred embodiments of the present utility model, the axle sleeve is externally provided with oil sealing, and the oil sealing with it is described
Axle sleeve interference fits.
Preferably, the outer interference fit of the axle sleeve has dust cap, and the dust cap covers the oil sealing.
In some preferred embodiments of the present utility model, the axle sleeve is by tool locating in the defeated of the decelerator
Go out end.
In some preferred embodiments of the present utility model, the flange passes through spline connection with the jackshaft.
Preferably, the outfan of the jackshaft has external splines, and the flange has internal spline, the external splines and institute
State internal spline cooperation.
In some preferred embodiments of the present utility model, between the jackshaft and the flange jump ring is arranged with.
In some preferred embodiments of the present utility model, elastic conjunction has a blanking cover in the flange, the blanking cover with
The end face of the jackshaft is just right.
In some preferred embodiments of the present utility model, the jackshaft is by closed self-lubricating ball bearing
Hold.
According to the electric vehicle of this utility model second aspect embodiment, arrange just like first aspect described in any one in
Between shaft assembly.
The electric vehicle has the advantage that identical with above-mentioned intermediate shaft assembly relative to prior art, and here is no longer
Repeat.
Description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment
Become obvious and easy to understand, wherein：
Fig. 1 is the structural representation (showing decelerator) of the intermediate shaft assembly according to this utility model embodiment；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the partial enlarged drawing in Fig. 1 at B.
Reference：
Intermediate shaft assembly 100, jackshaft 10, axle sleeve 20, oil sealing 30, dust cap 40, flange 50, spline 51, jump ring 60 is blocked up
Lid 70, decelerator 200.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model
Restriction.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combine in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered
Row is combined and combined.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
The intermediate shaft assembly 100 according to this utility model embodiment, intermediate shaft assembly 100 are described in detail with reference first to accompanying drawing
For electric vehicle, such as pure small electric bus, intermediate shaft assembly 100 can be located between decelerator 200 and power transmission shaft.
As shown in Figure 1-Figure 3, intermediate shaft assembly 100 includes jackshaft 10, flange 50 and axle sleeve 20.
Wherein, the input of jackshaft 10 is suitable to be connected with decelerator 200, and specifically, the input of jackshaft 10 is suitable to
Be connected with the outfan of decelerator 200, axle sleeve 20 is set in the input of jackshaft 10, axle sleeve 20 can by tool locating in
The outfan of decelerator 200, axle sleeve 20 press-fits and is set in outside jackshaft 10, and axle sleeve 20 and the interference fit of jackshaft 10, this
The mode of parts processing can be minimized with material-saving cost, optimization processing technology, difficulty of processing.Flange 50 and jackshaft 10
Outfan be connected, and flange 50 is suitable to be connected with power transmission shaft, thus, it is possible to realize power from decelerator 200 to power transmission shaft
Transmission.
According to the intermediate shaft assembly 100 of this utility model embodiment, simple structure, difficulty of processing is low, it is possible to achieve power
Stable transmission from decelerator 200 to power transmission shaft, the reliability of intermediate shaft assembly 100 is high.
Obtain in some preferred embodiments in this utility model, with reference to Fig. 1 and Fig. 2, outside axle sleeve 20 oil sealing 30 can be provided with,
And oil sealing 30 and the interference fits of axle sleeve 20.Oil sealing 30 is used to seal the outfan of decelerator 200, prevents the profit in decelerator 200
Clearance leakage of the lubricating oil between decelerator 200 and jackshaft 10.With reference to Fig. 2, there can be dust cap with interference fit outside axle sleeve 20
40, dust cap 40 covers oil sealing 30, and dust cap 40 is used to protect oil sealing 30, and the impurity for preventing the external world is mixed with oil sealing 30, damages
The sealing of oil sealing 30, and dust cap 40 can simplify the Position Design of oil sealing 30 with the interference fit of axle sleeve 20.
Alternatively, jackshaft 10 can be supported by closed self-lubricating ball bearing, it is possible thereby to avoid extraneous sand and dust etc.
Impurity is invaded causes bearing failure.
With reference to Fig. 1 and Fig. 3, flange 50 can be connected with jackshaft 10 by spline 51, such as the outfan of jackshaft 10
With external splines, flange 50 has internal spline, and external splines coordinates with internal spline, and external splines and internal spline interference fit, so
Jackshaft 10 further, can be arranged with jump ring 60 to the stable connection reliability of flange 50 between jackshaft 10 and flange 50,
The positioning that jump ring 60 is used between jackshaft 10 and flange 50, prevents axial float between jackshaft 10 and flange 50.
Preferably, there can be blanking cover 70 with elastic conjunction in flange 50, blanking cover 70 is just right with the end face of jackshaft 10, blanking cover 70
Can prevent grease from overflowing.
The invention also discloses a kind of electric vehicle.
The electric vehicle of this utility model embodiment is provided with any one intermediate shaft assembly 100 of above-described embodiment description.
According to the electric vehicle of this utility model embodiment, power transmission is stable accurate.The electric vehicle of this utility model embodiment can
Think pure small electric bus.
In description of the present utility model, it is to be understood that the side of the instruction such as term " axial direction ", " radial direction ", " circumference "
Position or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplification is retouched
State, rather than indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in this utility model can be as the case may be understood.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (10)
1. a kind of intermediate shaft assembly, it is characterised in that the intermediate shaft assembly is used for electric vehicle, and including：
Jackshaft, the input of the jackshaft is suitable to be connected with decelerator；
Flange, the flange is connected with the outfan of the jackshaft, and is suitable to be connected with power transmission shaft；
Axle sleeve, the axle sleeve press-fits and is set in outside the jackshaft, and with the jackshaft interference fit.
2. intermediate shaft assembly according to claim 1, it is characterised in that the axle sleeve is externally provided with oil sealing, and the oil sealing
With the axle sleeve interference fits.
3. intermediate shaft assembly according to claim 2, it is characterised in that the outer interference fit of the axle sleeve has dust cap, institute
State dust cap and cover the oil sealing.
4. intermediate shaft assembly according to claim 1, it is characterised in that the axle sleeve is by tool locating in the deceleration
The outfan of device.
5. intermediate shaft assembly according to claim 1, it is characterised in that the flange is connected with the jackshaft by spline
Connect.
6. intermediate shaft assembly according to claim 5, it is characterised in that the outfan of the jackshaft has external splines,
The flange has internal spline, and the external splines coordinates with the internal spline.
7. intermediate shaft assembly according to claim 1, it is characterised in that be arranged between the jackshaft and the flange
Jump ring.
8. intermediate shaft assembly according to claim 1, it is characterised in that elastic conjunction has blanking cover in the flange, described
Blanking cover is just right with the end face of the jackshaft.
9. intermediate shaft assembly according to claim 1, it is characterised in that the jackshaft passes through closed self-lubricating ball axle
Hold supporting.
10. a kind of electric vehicle, it is characterised in that be provided with intermediate shaft assembly as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110424.4U CN206155156U (en) | 2016-10-10 | 2016-10-10 | Jackshaft subassembly and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110424.4U CN206155156U (en) | 2016-10-10 | 2016-10-10 | Jackshaft subassembly and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155156U true CN206155156U (en) | 2017-05-10 |
Family
ID=58652595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621110424.4U Active CN206155156U (en) | 2016-10-10 | 2016-10-10 | Jackshaft subassembly and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155156U (en) |
-
2016
- 2016-10-10 CN CN201621110424.4U patent/CN206155156U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |