CN203485764U - Power takeoff assembly of vehicle and vehicle - Google Patents
Power takeoff assembly of vehicle and vehicle Download PDFInfo
- Publication number
- CN203485764U CN203485764U CN201320599689.5U CN201320599689U CN203485764U CN 203485764 U CN203485764 U CN 203485764U CN 201320599689 U CN201320599689 U CN 201320599689U CN 203485764 U CN203485764 U CN 203485764U
- Authority
- CN
- China
- Prior art keywords
- power takeoff
- positioning piece
- vehicle
- center shaft
- assembly
- 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
Links
Images
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model discloses a power takeoff assembly of a vehicle and the vehicle. The power takeoff assembly of the vehicle comprises a power takeoff input shaft and a center shaft assembly, wherein a shaft hole is formed in the power takeoff input shaft, the center shaft assembly is arranged in the shaft hole, the center shaft assembly is in interference fit with the shaft hole, the center shaft assembly comprises a center shaft and a needle bearing, the center shaft is used for a first elastic positioning element positioning a gearbox, the first elastic positioning element is arranged on the center shaft and close to the left end of the center shaft, and the needle bearing is arranged on the center shaft in a sleeved mode and located on the right side of the first elastic positioning element. By means of the power takeoff assembly of the vehicle, the requirement of torque transmission of the whole vehicle can be met, space arrangement is facilitated, and assembling and positioning are convenient and simple to achieve.
Description
Technical field
The utility model relates to automobile manufacturing field, especially relates to a kind of power takeoff assembly and vehicle of vehicle.
Background technology
High speed development along with auto-industry, in order to guarantee to adapt to better various complex road conditions, 4 wheel driven automobile more and more enters automotive market, coupling transverse engine be take forerunner in main 4 wheel driven SUV vehicle, the important composition parts power takeoff of 4 wheel driven system is when realizing back kick torque delivery, need to have a center shaft to realize to the requirement of Automobile Right front-wheel transmitting torque, but the space of center shaft is arranged, is assembled and location is the problem that needs consideration.Therefore, need to seek a kind of moment of torsion transmission that can bear car load requirement, can facilitate again space to arrange, the power takeoff assembly of the vehicle with locating convenient for assembly.
Utility model content
The utility model is intended at least solve one of technical matters existing in prior art.
For this reason, the utility model need to provide a kind of power takeoff assembly of vehicle, and the power takeoff assembly of this vehicle can bear the moment of torsion transmission that car load requires, and can carry out easily space layout again, and assembling is convenient and simple with location.
The utility model also needs to provide a kind of vehicle with above-mentioned power takeoff assembly.
Power takeoff assembly according to the vehicle of the utility model first aspect, comprising: power takeoff input shaft, is formed with axis hole in described power takeoff input shaft; Center shaft assembly, described center shaft assembly is located in described axis hole and described center shaft assembly and described axis hole free-running fit, and described center shaft assembly comprises: center shaft; For the first flexible positioning piece with described change speed gear box location, described the first flexible positioning piece is located on described center shaft and contiguous its left end; Needle bearing, described needle bearing is set on described center shaft and is positioned at the right side of described the first flexible positioning piece.
According to the power takeoff assembly of the vehicle of the utility model embodiment, by making center shaft assembly and axis hole free-running fit, center shaft assembly in axial direction can carry out the movement of certain amplitude in axis hole like this, thus, can eliminate the tolerance stack forming due to part processing precision and assembling, be convenient to assembling and the location of center shaft assembly.
By needle bearing is set, thereby can utilize this needle bearing to bear radial weight, in order to center shaft is carried out to supplemental support, needle bearing is in order to transmit compared with high pulling torque, and volume is little, lightweight, is beneficial to layout.
To sum up, according to the power takeoff assembly of the vehicle of the utility model embodiment, can bear the moment of torsion transmission of car load requirement, can carry out easily space layout again, assembling is convenient and simple with location.
In addition, according to the power takeoff assembly of vehicle of the present utility model, also can there is following additional technical feature:
Described center shaft comprises three sections of the first paragraphs to that diameter increases successively from left to right, described center shaft also comprises the 4th section, described the 4th section of right side that is connected to described the 3rd section, described the first flexible positioning piece is located on described first paragraph and contiguous its left end, and described needle bearing is set on described the 3rd section.
Described the first flexible positioning piece is jump ring, is formed with the first mounting groove on described first paragraph, and described the first flexible positioning piece is located in described the first mounting groove.
On described the 3rd section, be formed with the circular orientation flange arranging around its axis, the center shaft assembly of described vehicle power takeoff further comprises the second flexible positioning piece, described the second flexible positioning piece is set on described the 3rd section and is positioned at described locating flange left, and described roller bearing is located between described the second flexible positioning piece and described locating flange.
Described the second flexible positioning piece is jump ring, is formed with the 3rd mounting groove on described the 3rd section, and described the second flexible positioning piece is located in described the 3rd mounting groove.
Described needle bearing is duplex needle bearing.
Described the 3rd section is provided with O RunddichtringO with the junction of described the 4th section.
The power takeoff assembly of described vehicle also comprises the 3rd flexible positioning piece, and described the 3rd flexible positioning piece is located on described the 4th section.
Described the 3rd flexible positioning piece is jump ring, is formed with the 4th mounting groove on described the 4th section, and described the 3rd flexible positioning piece is located in described the 4th mounting groove.
Vehicle according to the utility model second aspect, comprising: change speed gear box, has the second mounting groove in described change speed gear box; According to the power takeoff assembly of the vehicle described in the utility model first aspect, described the first flexible positioning piece is positioned in described the second mounting groove.
According to the vehicle of the utility model embodiment, by using the power takeoff assembly of above-mentioned vehicle, thereby the overall package of vehicle is convenient.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the section of structure of the power takeoff assembly of the vehicle of the utility model embodiment;
Fig. 2 is the section of structure of the center shaft assembly in the power takeoff assembly of vehicle in Fig. 1;
Fig. 3 is located at the structural representation in change speed gear box according to the power takeoff assembly of the vehicle of the utility model embodiment.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the indication such as term " left side ", " right side " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.
As mentioned in background technology, when in some 4 wheel driven SUV vehicle, the important composition parts " power takeoff " of 4 wheel driven system are being realized back kick torque delivery, need to have a center shaft 21 to realize to the requirement of Automobile Right front-wheel transmitting torque, but the space of center shaft 21 is arranged, is assembled and location is the problem that needs consideration.For this reason, the utility model proposes a kind of power takeoff assembly 100 of vehicle.
Particularly, vehicle comprises change speed gear box 200, and the power takeoff assembly 100 that shows vehicle as Fig. 3 is located at the structural representation in the change speed gear box 200 of vehicle.As depicted in figs. 1 and 2, according to the power takeoff assembly 100 of the vehicle of the utility model embodiment, comprise: power takeoff input shaft 1 and center shaft assembly 2.Wherein, be formed with axis hole 11 in power takeoff input shaft 1, center shaft assembly 2 is located in axis hole 11 and center shaft assembly 2 and axis hole 11 free-running fits.When power takeoff assembly is installed to change speed gear box 200, in change speed gear box 200, have the second mounting groove, power takeoff assembly has the first flexible positioning piece 22, and this first flexible positioning piece 22 is positioned in the second mounting groove, that is to say, the first flexible positioning piece 22 is for positioning with change speed gear box 200.Particularly, the first flexible positioning piece 22 is located on center shaft assembly 2.
When by 200 assembling of power takeoff assembly and change speed gear box, in order to prevent that center shaft assembly 2 from deviating from from change speed gear box 200 and power takeoff assembly, the first flexible positioning piece 22 in center shaft assembly 2 must fall into the second mounting groove of change speed gear box 200 axle side gear inside.
According to the power takeoff assembly 100 of the vehicle of the utility model embodiment, by making center shaft assembly 2 and axis hole 11 free-running fits, center shaft assembly 2 in axial direction can carry out the movement of certain amplitude in axis hole 11 like this, thus, can eliminate the tolerance stack forming due to part processing precision and assembling, be convenient to assembling and the location of center shaft assembly 2.
In traditional power takeoff assembly, center shaft general assembly in power takeoff assembly after, just cannot move axially, after power takeoff assembly and change speed gear box have assembled, due to tolerance stack, the first flexible positioning piece in center shaft assembly cannot fall into again the second mounting groove of change speed gear box axle side gear inside mostly, so just, cannot position, and because center shaft assembly and power takeoff assembly axial location are fixed, also cannot judge whether the first flexible positioning piece on center shaft assembly falls into the second mounting groove of change speed gear box axle side gear inside.Compared to prior art, according to the power takeoff assembly 100 of vehicle of the present utility model, whether can utilize the first location of flexible positioning piece 22 in the second mounting groove to put in place, whether the power takeoff assembly 100 checking vehicles is in place, whether reaches the object that effect is installed.
Particularly, center shaft assembly 2 comprises: center shaft 21, the first flexible positioning piece 22 and needle bearing 23.The first flexible positioning piece 22 is located on center shaft 21 and the left end of contiguous center shaft 21, and needle bearing is set on center shaft 21 and is positioned at the right side of the first flexible positioning piece 22.
Further, center shaft 21 comprises first paragraph 211, second segment 212, the 3rd section 213 from left to right, wherein, first paragraph 211, second segment 212, the diameter of the 3rd section 213 increase successively, and center shaft 21 also comprises that the 4th section 214, the four sections 214 are connected to the right side of the 3rd section 213, wherein the diameter of the 4th section 214 is not done special requirement, can be greater than the diameter of the 3rd section 213, also can be less than the diameter of the 3rd section 213, or can also can equal the diameter of the 3rd section 213.The first flexible positioning piece 22 is located on first paragraph 211 and the left end of contiguous first end 211, and needle bearing 23 is set on the 3rd section 213.
By needle bearing 23 is set, thereby can utilize this needle bearing 23 to bear radial weight, in order to center shaft 21 is carried out to supplemental support, needle bearing 23 is in order to transmit compared with high pulling torque, and volume is little, lightweight, is beneficial to layout.Advantageously, needle bearing 23 is duplex needle bearing 23.Can further improve the radial weight of needle bearing 23 like this, in the time of can making thus center shaft 21 transmitting torque rotation, operation is more steady.
To sum up, according to the power takeoff assembly 100 of the vehicle of the utility model embodiment, can bear the moment of torsion transmission of car load requirement, can carry out easily space layout again, assembling is convenient and simple with location.
In embodiment more of the present utility model, the first flexible positioning piece 22 is jump ring, on the first paragraph 211 of center shaft 21, is formed with the first mounting groove, and the first flexible positioning piece 22 is located in the first mounting groove.By form the first mounting groove on first paragraph 211, thereby can facilitate the first flexible positioning piece 22 to install on center shaft 21.
As shown in Figure 2, in embodiment more of the present utility model, on the 3rd section 213, be formed with the circular orientation flange 2131 arranging around its axis, the center shaft assembly 2 of the power takeoff assembly 100 of vehicle further comprises the second flexible positioning piece 24, the second flexible positioning piece 24 is set on the 3rd section 213 and is positioned at locating flange 2131 lefts, and roller bearing is located between the second flexible positioning piece 24 and locating flange 2131.By the second flexible positioning piece 24 and locating flange 2131 are set, thereby can make roller bearing be positioned between the second flexible positioning piece 24 and locating flange 2131, facilitate location and the installation of roller bearing.
Particularly, the second flexible positioning piece 24 is jump ring, is formed with the 3rd mounting groove on the 3rd section 213, and the second flexible positioning piece 24 is located in the 3rd mounting groove.By the 3rd mounting groove is set, thereby can make the second flexible positioning piece 24 be arranged in the 3rd mounting groove, facilitate installation and the location of the second flexible positioning piece 24 on center shaft 21.
In example as shown in Figure 2, according to the power takeoff assembly 100 of the vehicle of the utility model embodiment, also comprise that the 3rd flexible positioning piece 26, the three flexible positioning pieces 26 are located on the 4th section 214.Particularly, the 3rd flexible positioning piece 26 is jump ring, is formed with the 4th mounting groove on the 4th section 214, and the 3rd flexible positioning piece 26 is located in the 4th mounting groove.By the 4th mounting groove is set, thereby can facilitate installation and the location of the 3rd flexible positioning piece 26.What it will be appreciated by those skilled in the art that is, the right front jack shaft of vehicle is located at the right side of the power takeoff assembly 100 of vehicle, and the two can pass through inside and outside spline joint, by the 3rd flexible positioning piece 26 is set, thereby, in the time of in the power takeoff assembly 100 of vehicle is assembled into vehicle, can can play the effect of power takeoff assembly 100 with the right front jack shaft of vehicle of positioned vehicle by the 3rd flexible positioning piece 26, can make thus the power takeoff assembly 100 of vehicle convenient, more accurate with the location of the right front jack shaft of vehicle.
In examples more of the present utility model, as shown in Figure 2, the junction of the 3rd section 213 and the 4th sections 214 is provided with O RunddichtringO 25.By O RunddichtringO 25 is set, thereby after in center shaft assembly 2 is assembled in to power takeoff input shaft 1, can play the effect of power takeoff assembly 100 with the right front jack shaft (scheming not shown) of vehicle of sealing vehicle.It should be noted that, the concrete structure of the right front jack shaft of vehicle and and the power takeoff assembly 100 of vehicle between concrete annexation etc., can be all existing, and be known by those skilled in the art, be not described in detail in this.
The utility model has also proposed a kind of vehicle, and this vehicle comprises the power takeoff assembly 100 of change speed gear box 200 and above-mentioned vehicle.According to the vehicle of the utility model embodiment, by using the power takeoff assembly 100 of above-mentioned vehicle, thereby the overall package of vehicle is convenient.
According to other configuration examples of the vehicle of the utility model embodiment, if chassis, vehicle body etc. and operation are all known for those of ordinary skills, no longer describe in detail here.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a power takeoff assembly for vehicle, described vehicle comprises change speed gear box, it is characterized in that, comprising:
Power takeoff input shaft, is formed with axis hole in described power takeoff input shaft;
Center shaft assembly, described center shaft assembly is located in described axis hole and described center shaft assembly and described axis hole free-running fit, and described center shaft assembly comprises:
Center shaft;
For the first flexible positioning piece with described change speed gear box location, described the first flexible positioning piece is located on described center shaft and contiguous its left end;
Needle bearing, described needle bearing is set on described center shaft and is positioned at the right side of described the first flexible positioning piece.
2. the power takeoff assembly of vehicle according to claim 1, it is characterized in that, described center shaft comprises three sections of the first paragraphs to that diameter increases successively from left to right, described center shaft also comprises the 4th section, described the 4th section of right side that is connected to described the 3rd section, described the first flexible positioning piece is located on described first paragraph and contiguous its left end, and described needle bearing is set on described the 3rd section.
3. the power takeoff assembly of vehicle according to claim 2, is characterized in that, described the first flexible positioning piece is jump ring, is formed with the first mounting groove on described first paragraph, and described the first flexible positioning piece is located in described the first mounting groove.
4. the power takeoff assembly of vehicle according to claim 2, is characterized in that, is formed with the circular orientation flange arranging around its axis on described the 3rd section,
The center shaft assembly of described vehicle power takeoff further comprises the second flexible positioning piece, described the second flexible positioning piece is set on described the 3rd section and is positioned at described locating flange left, and described needle bearing is located between described the second flexible positioning piece and described locating flange.
5. the power takeoff assembly of vehicle according to claim 4, is characterized in that, described the second flexible positioning piece is jump ring, is formed with the 3rd mounting groove on described the 3rd section, and described the second flexible positioning piece is located in described the 3rd mounting groove.
6. the power takeoff assembly of vehicle according to claim 2, is characterized in that, described needle bearing is duplex needle bearing.
7. the power takeoff assembly of vehicle according to claim 2, is characterized in that, described the 3rd section is provided with O RunddichtringO with the junction of described the 4th section.
8. the power takeoff assembly of vehicle according to claim 2, is characterized in that, also comprises the 3rd flexible positioning piece, and described the 3rd flexible positioning piece is located on described the 4th section.
9. the power takeoff assembly of vehicle according to claim 8, is characterized in that, described the 3rd flexible positioning piece is jump ring, is formed with the 4th mounting groove on described the 4th section, and described the 3rd flexible positioning piece is located in described the 4th mounting groove.
10. a vehicle, is characterized in that, has the second mounting groove in described change speed gear box, and described vehicle comprises that, according to the power takeoff assembly of the vehicle described in any one in claim 1-9, described the first flexible positioning piece is positioned in described the second mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599689.5U CN203485764U (en) | 2013-09-26 | 2013-09-26 | Power takeoff assembly of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599689.5U CN203485764U (en) | 2013-09-26 | 2013-09-26 | Power takeoff assembly of vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485764U true CN203485764U (en) | 2014-03-19 |
Family
ID=50256616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320599689.5U Expired - Fee Related CN203485764U (en) | 2013-09-26 | 2013-09-26 | Power takeoff assembly of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485764U (en) |
-
2013
- 2013-09-26 CN CN201320599689.5U patent/CN203485764U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10300780B2 (en) | Support structure for rotating shafts of vehicle | |
| EP2997276B1 (en) | Vehicle differential disconnect assembly | |
| US9308811B2 (en) | Drive device for motor vehicles | |
| CN105459781A (en) | Multi-motor driving system of electric automobile | |
| US20160201762A1 (en) | Coaxial output motor | |
| CN205260659U (en) | Car a steering system integrated form constant velocity cardan joint | |
| CN203412971U (en) | Connecting structure between speed reducer and motor | |
| CN105570422A (en) | Speed reducer and differential mechanism assembly for rear axle of electric automobile | |
| CN107869557A (en) | Power system of electric automobile | |
| WO2015039611A1 (en) | Coaxial motor variable torque differential assembly | |
| CN203485764U (en) | Power takeoff assembly of vehicle and vehicle | |
| CN105383221A (en) | Non-independent suspension drive axle structure for vehicle and electric vehicle with same | |
| CN205423737U (en) | Electric automobile rear axle speed reducer differential mechanism assembly | |
| CN204586509U (en) | The support bracket fastened vehicle driving shaft assembly of a kind of band | |
| CN204236220U (en) | A kind of hybrid vehicle and the connecting device between motor and power-transfer clutch thereof | |
| CN203651333U (en) | Hub bearing for wheel and related parts | |
| CN103883636B (en) | A kind of cardan universal joint component | |
| CN202266663U (en) | Auxiliary box of automobile gear box | |
| CN209191681U (en) | Hybrid power system and vehicle | |
| CN205674848U (en) | A kind of driving wheel parts of automatic guided vehicle | |
| CN202144202U (en) | Power transmission system for electric vehicle | |
| CN202746433U (en) | Wheel hub transmission shaft structure | |
| CN203805700U (en) | Automobile transfer case precursor structure | |
| CN210566060U (en) | New forms of energy electric motor car rotational speed centrifugation shift one-way clutch structure | |
| CN109340272A (en) | Transmission shaft connecting structure |
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: 20180426 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| 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: 20140319 |