CN205736948U - Front and back drive transfer case assembly - Google Patents
Front and back drive transfer case assembly Download PDFInfo
- Publication number
- CN205736948U CN205736948U CN201620468057.9U CN201620468057U CN205736948U CN 205736948 U CN205736948 U CN 205736948U CN 201620468057 U CN201620468057 U CN 201620468057U CN 205736948 U CN205736948 U CN 205736948U
- Authority
- CN
- China
- Prior art keywords
- front wheel
- wheel driving
- mileometer
- transfer case
- housing
- 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
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- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
nullThis utility model relates to front and back driving transfer case assembly，The jackshaft on housing rotatably it is located at including housing and by ball bearing、The power shaft on housing rotatably it is located at by spherical center bearing、The rear drive splined shaft on housing rotatably it is located at by conical bearing、The front wheel driving splined shaft on housing rotatably it is located at by conical bearing，Jackshaft is provided with idler gear，Rear drive splined shaft is provided with rear drive gear，Front wheel driving splined shaft is provided with forerunner's gear，Power shaft front end is provided with mileometer drivewheel，Power shaft rear end is connected with two axles of change speed gear box by input gear set，Input gear it is provided with in the middle of power shaft，Mileage gauge stand it is additionally provided with on housing，Mileage gauge stand is provided with the mileometer joint being screwed，Mileometer follower it is provided with in mileometer joint，This utility model reduces taking up room when change speed gear box is installed with transfer case，It is greatly shortened the length of power transmission shaft，Improve job stability，There is compact conformation，Install more convenient.
Description
[technical field]
This utility model drives transfer case assembly before and after relating to a kind of automotive transfer case, especially one.
[background technology]
Farm truck is universal in vast rural area and promotes, and it has effectively been liberated labour force, has improve production efficiency, accelerates agricultural modernization.Existing agricultural vehicle is mainly made up of electromotor, change speed gear box, transfer case and drive axle, owing to change speed gear box is connected with transfer case by power transmission shaft and output flange, many power transmission shaft and the connections of output flange, whole driving means is caused to take up room bigger, angle is big, and structure is the compactest, also can increase manufacturing cost, installing when, power transmission shaft to be increased and the connection of output flange, make whole installation process complicated.
Therefore, for avoiding above-mentioned technical problem, necessary offer one has structure improved transfer case, to overcome described defect of the prior art.
[utility model content]
In order to overcome above-mentioned weak point present in prior art, the purpose of this utility model drives transfer case assembly before and after being to provide one.
nullIn order to reach above-mentioned purpose，This utility model uses following concrete technical scheme: front and back drive transfer case assembly，The jackshaft on housing rotatably it is located at including housing and by ball bearing、The power shaft on housing rotatably it is located at by spherical center bearing、The rear drive splined shaft on housing rotatably it is located at by conical bearing、The front wheel driving splined shaft on housing rotatably it is located at by conical bearing，Jackshaft is provided with idler gear，Rear drive splined shaft is provided with the rear drive gear engaged with idler gear，Front wheel driving splined shaft is provided with the forerunner's gear engaged with idler gear，Described power shaft front end is provided with mileometer drivewheel，Described power shaft rear end is connected with two axles of change speed gear box by input gear set，The input gear engaged with idler gear it is provided with in the middle of power shaft，Mileage gauge stand it is additionally provided with on described housing，Described mileage gauge stand is provided with the mileometer joint being screwed，The mileometer follower engaged with mileometer drivewheel it is provided with in described mileometer joint.
Also include compressed-air shifting operating mechanism, described compressed-air shifting operating mechanism include for control sliding gear collar carry out left and right sliding with realize speed change front wheel driving shift fork, described front wheel driving shift fork connects has front wheel driving shift fork axle, described front wheel driving shift fork axle to be controlled by cylinder assembly.
Described cylinder assembly includes the cylinder block that is connected on housing and the cylinder end piece for sealing cylinder seat, is provided with the piston and cylinder separation sleeve being arranged on front wheel driving shift fork axle in described cylinder block.
Described front wheel driving shift fork axle supports seat by front wheel driving shift fork axle and is fixed on housing.
Before and after described, the outfan of drive shaft is provided with the output flange fixing by slotted nut.
O RunddichtringO it is provided with between described piston and cylinder block.
It is provided with O RunddichtringO between described front wheel driving shift fork axle and cylinder block.
This utility model advantage compared with prior art is: this utility model reduces taking up room when change speed gear box is installed with transfer case, is greatly shortened the length of power transmission shaft, improves job stability, has compact conformation, install more convenient.
[accompanying drawing explanation]
Fig. 1 is appearance schematic diagram of the present utility model；
Fig. 2 is that the K-K of Fig. 1 is to sectional structure schematic diagram；
Fig. 3 is that the H-H of Fig. 1 is to sectional structure schematic diagram；
Fig. 4 is that the M-M of Fig. 1 is to sectional structure schematic diagram；
The utility model is described in further detail below in conjunction with the accompanying drawings.
[detailed description of the invention]
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
Elaborate detail in the following description so that fully understanding this utility model.But this utility model can be different from alternate manner described here implement with multiple, those skilled in the art can do similar popularization in the case of this utility model intension.Therefore this utility model is not limited by following public being embodied as.
nullRefer to shown in Figure of description 1 to Fig. 4，This utility model is front and back to drive transfer case assembly，Including housing 1 and the jackshaft 5 be rotatably located on housing 1 by ball bearing 38、The power shaft 20 on housing rotatably it is located at by spherical center bearing、The rear drive splined shaft 15 being rotatably located on housing 1 by conical bearing 37、The front wheel driving splined shaft 7 being rotatably located on housing 1 by conical bearing 43，Jackshaft 5 is provided with idler gear 6，Rear drive splined shaft 15 is provided with the rear drive gear 4 engaged with idler gear 6，Front wheel driving splined shaft 7 is provided with the forerunner's gear 8 engaged with idler gear 6，Described power shaft 20 front end is provided with mileometer drivewheel 14，Described power shaft 20 rear end is connected with two axles 2 of change speed gear box by input gear set 28，It is provided with, in the middle of power shaft 20, the input gear 3 engaged with idler gear 6，It is additionally provided with mileage gauge stand 18 on described housing 1，Described mileage gauge stand 18 is provided with by the fixing mileometer joint 12 of screw 50，The mileometer follower 13 engaged with mileometer drivewheel 14 it is provided with in described mileometer joint 12.
This utility model also includes compressed-air shifting operating mechanism 63, described compressed-air shifting operating mechanism include for control sliding gear collar 9 carry out left and right sliding with realize speed change front wheel driving shift fork 26, described front wheel driving shift fork 26 connects front wheel driving shift fork axle 57, front wheel driving shift fork axle 57 supports seat 24 by front wheel driving shift fork axle and is fixed on housing 1, and described front wheel driving shift fork axle 57 is controlled by cylinder assembly.
On the basis of above-described embodiment, in a kind of detailed description of the invention of the present utility model, described cylinder assembly includes the cylinder block that is connected on housing 1 and the cylinder end piece 56 for sealing cylinder seat 55, it is provided with the piston 58 being arranged on front wheel driving shift fork axle 57 and cylinder separation sleeve 64, piston 58 and front wheel driving shift fork axle 57 in described cylinder block 55 and respectively and between cylinder block 55, is provided with O RunddichtringO 60.
It should be noted that the outfan of front wheel driving splined shaft 7 described in the utility model and rear drive splined shaft 15 is equipped with by the fixing output flange 62 of slotted nut 61.
Also, it should be noted cylinder block 55 described in the utility model and cylinder end piece 56 are provided with cylinder connector 62.
But, above-mentioned detailed description of the invention is exemplary, is to preferably make to skilled artisans appreciate that this patent, it is impossible to be not understood as including this patent the restriction of scope；As long as any equivalent change made according to spirit disclosed in this patent or modification, each fall within the scope that this patent includes.
Claims (7)
- null1. before and after, drive transfer case assembly，The jackshaft on housing rotatably it is located at including housing and by ball bearing、The power shaft on housing rotatably it is located at by spherical center bearing、The rear drive splined shaft on housing rotatably it is located at by conical bearing、The front wheel driving splined shaft on housing rotatably it is located at by conical bearing，Jackshaft is provided with idler gear，Rear drive splined shaft is provided with the rear drive gear engaged with idler gear，Front wheel driving splined shaft is provided with the forerunner's gear engaged with idler gear，It is characterized in that: described power shaft front end is provided with mileometer drivewheel，Described power shaft rear end is connected with two axles of change speed gear box by input gear set，The input gear engaged with idler gear it is provided with in the middle of power shaft，Mileage gauge stand it is additionally provided with on described housing，Described mileage gauge stand is provided with the mileometer joint being screwed，The mileometer follower engaged with mileometer drivewheel it is provided with in described mileometer joint.
- 2. driving transfer case assembly front and back as claimed in claim 1, it is characterized in that: also include compressed-air shifting operating mechanism, described compressed-air shifting operating mechanism include for control sliding gear collar carry out left and right sliding with realize speed change front wheel driving shift fork, described front wheel driving shift fork connects has front wheel driving shift fork axle, described front wheel driving shift fork axle to be controlled by cylinder assembly.
- 3. driving transfer case assembly front and back as claimed in claim 2, it is characterized in that: described cylinder assembly includes the cylinder block that is connected on housing and the cylinder end piece for sealing cylinder seat, is provided with the piston and cylinder separation sleeve being arranged on front wheel driving shift fork axle in described cylinder block.
- 4. driving transfer case assembly front and back as claimed in claim 2, it is characterised in that: described front wheel driving shift fork axle supports seat by front wheel driving shift fork axle and is fixed on housing.
- 5. driving transfer case assembly front and back as claimed in claim 1, it is characterised in that: before and after described, the outfan of drive shaft is provided with the output flange fixing by slotted nut.
- 6. driving transfer case assembly front and back as claimed in claim 3, it is characterised in that: it is provided with O RunddichtringO between described piston and cylinder block.
- 7. driving transfer case assembly front and back as claimed in claim 2, it is characterised in that: it is provided with O RunddichtringO between described front wheel driving shift fork axle and cylinder block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468057.9U CN205736948U (en) | 2016-05-23 | 2016-05-23 | Front and back drive transfer case assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468057.9U CN205736948U (en) | 2016-05-23 | 2016-05-23 | Front and back drive transfer case assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736948U true CN205736948U (en) | 2016-11-30 |
Family
ID=57361750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620468057.9U Expired - Fee Related CN205736948U (en) | 2016-05-23 | 2016-05-23 | Front and back drive transfer case assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736948U (en) |
-
2016
- 2016-05-23 CN CN201620468057.9U patent/CN205736948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20210523 |