CN211231249U - High-balance long-service-life electric light truck transmission shaft assembly - Google Patents
High-balance long-service-life electric light truck transmission shaft assembly Download PDFInfo
- Publication number
- CN211231249U CN211231249U CN201922145539.7U CN201922145539U CN211231249U CN 211231249 U CN211231249 U CN 211231249U CN 201922145539 U CN201922145539 U CN 201922145539U CN 211231249 U CN211231249 U CN 211231249U
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- Prior art keywords
- transmission shaft
- shaft body
- cross shaft
- fork
- cross
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a transmission shaft assembly especially relates to an electronic light calorie of transmission shaft assembly of high equilibrium long-life. It is poor that it mainly is the equilibrium of the transmission shaft that solves prior art existence, easy wearing and tearing to the transmission shaft is changed the not convenient problem of universal joint, and the convenience and the operating stability of transmission shaft length of adjusting are relatively poor, and transmission shaft length does not match, influences the technical problem such as the installation of loading carriage. The utility model discloses a central siphon, the one end of central siphon be connected with the welding fork, the central siphon other end passes through the spline shaft and cup joints in the protective sheath of slip fork, the slip fork is connected with the flange fork through universal joint cross axle assembly, be fixed with a plurality of balanced pieces on the protective sheath of central siphon and slip fork.
Description
Technical Field
The utility model relates to a transmission shaft assembly especially relates to an electronic light calorie of transmission shaft assembly of high equilibrium long-life.
Background
The automobile transmission shaft assembly is a collection of related parts of various transmission shafts, can realize power transmission and is an important component in an automobile overall system. Chinese patent discloses an automobile transmission shaft assembly (publication number: CN 208469554U), which comprises a driving shaft and a transmission shaft, wherein the outer side surface of the front end of the transmission shaft is fixedly connected with a first connecting plate through a universal joint, the outer side surface of the rear end of the driving shaft is fixedly connected with a second connecting plate, the inner side surfaces of the upper end and the lower end of the first connecting plate and the second connecting plate are fixedly connected with nuts through bolts, and the inner side surfaces of the nuts are covered with rubber pads; the outer side surfaces of the upper end and the lower end of the first connecting plate are fixedly connected with fixing blocks, the inner side surfaces of the fixing blocks are connected with positioning pins in a sliding mode through first sliding holes, the front surface and the rear surface of the lower end of each positioning pin are fixedly connected with square blocks, the outer side surfaces of the positioning pins are connected with first springs in a sliding mode, and the outer side surfaces of the lower ends of the positioning pins are connected to the inner side surfaces of the nuts in; the upper surface of the positioning pin is fixedly connected with a pull ring; the inner end surface of the fixed block is fixedly connected with a corner block; the upper end surface of the transmission shaft is provided with an oil nozzle, the inner side surface of the oil nozzle is fixedly connected with a supporting block through a connecting rod, the inner side surface of the supporting block is connected with a sliding pin through a second sliding hole in a sliding manner, the outer side surface of the sliding pin is connected with a second spring in a sliding manner, and the upper surface of the sliding pin is connected to the inner side surface of the upper end of the oil nozzle through a spherical sealing block in a sliding manner; the lower surface of the sliding pin is fixedly connected with a connecting block. But the equilibrium of this kind of transmission shaft is relatively poor to the not convenient problem of universal joint is changed to the transmission shaft, and the convenience and the operating stability of transmission shaft length of adjusting are relatively poor, and transmission shaft length does not match, influences the installation of cargo carrying carriage.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electronic light truck transmission shaft assembly of high equilibrium long-life, it mainly is that the equilibrium of solving the transmission shaft that prior art exists is relatively poor, easy wearing and tearing to the problem that the universal joint is not convenient is changed to the transmission shaft, and the convenience and the operating stability of transmission shaft length of regulation are relatively poor, and transmission shaft length does not match, influences the technical problem of the installation etc. in the carriage of carrying goods.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model discloses an electronic light calorie of transmission shaft assembly of high equilibrium long-life, including the central siphon, the one end of central siphon be connected with the welding fork, the central siphon other end passes through the spline shaft and pierces through in the protecting tube of slip fork, the slip fork is connected with the flange fork through universal joint cross axle assembly, is fixed with a plurality of balanced pieces on the protecting tube of central siphon and slip fork. The balance pieces may be a plurality of pieces which are welded to the shaft tube and the sheath tube of the slide fork, respectively, and each end cannot be more than three pieces, so that the balance is optimal.
Preferably, the universal joint cross axle assembly comprises a cross axle body, positioning sink cavities are formed in two end faces of the cross axle body, a plurality of clamping and positioning bosses which are distributed in an equidistant annular mode and integrated with the cross axle body are arranged between the positioning sink cavities and the cross axle body, lubricating oil channels which are crossed and communicated in a cross mode are arranged in the cross axle body, and the lubricating oil channels penetrate through the outer wall of the cross axle body.
Preferably, four bearing assemblies which are in sealed embedded and sleeved with the cross shaft body are arranged on the cross shaft body, each bearing assembly comprises an outer ring sleeve cap, a plurality of roller pins which are distributed annularly at equal intervals are arranged between the outer ring sleeve cap and the cross shaft body, and a retainer ring which is in embedded and sleeved with the inner wall of the outer ring sleeve cap is arranged between one end of each roller pin and the cross shaft body.
Preferably, a gasket is arranged between the other end of the roller pin and the inner bottom surface of the outer ring sleeve cap, an oil seal is arranged between the retainer ring and the roller pin, a gasket is arranged between the oil seal and the roller pin, and a dust cover which is in clamping type nesting with the outer ring sleeve cap is arranged between the retainer ring and the cross shaft body.
Preferably, the clamping positioning boss is of a spherical annular structure.
Preferably, the sliding fork is internally provided with a blocking cover, and the end face of the sliding fork is provided with a sliding fork dustproof cover.
Therefore, the utility model has the characteristics of keep balance performance better, sound construction, change convenience, adjust convenient and difficult wearing and tearing long service life. The problem that the transmission shaft of the electric light truck is inconvenient to replace is solved by adopting the clamping and positioning boss. Utilize the packing ring gasket to improve the convenience and the operating stability of transmission shaft regulation length. Avoid the mismatching of transmission shaft length, influence the installation of loading carriage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a cross universal joint according to the present invention.
Fig. 3 is a structural sectional view of a bearing assembly according to the present invention.
Fig. 4 is a schematic structural view of the cross shaft body of the present invention.
Fig. 5 is a structural sectional view of a cross body in the present invention.
Parts, positions and numbers in the drawings: the universal joint comprises an axle tube 1, a welding fork 2, a spline shaft 3, a sliding fork 4, a universal joint assembly 5, a flange fork 6, a balance sheet 7, a universal joint body 8, a positioning sink cavity 9, a clamping positioning boss 10, a lubricating oil channel 11, a bearing assembly 12, an outer ring sleeve cap 13, a roller pin 14, a retainer ring 15, a gasket 16, an oil seal 17, a gasket 18, a dust cover 19, a blocking cover 20 and a sliding fork dust cover 21.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the high-balance long-life electric light truck transmission shaft assembly of the embodiment comprises a shaft tube 1 as shown in fig. 1, wherein one end of the shaft tube is connected with a welding fork 2, the other end of the shaft tube penetrates through a sheath tube of a sliding fork 4 through a spline shaft 3, the sliding fork is connected with a flange fork 6 through a universal joint cross shaft assembly 5, a plug cover 20 is arranged in the sliding fork 4, and a sliding fork dust cover 21 is arranged on the end face of the sliding fork. A plurality of balance pieces 7 are fixed on the shaft tube and the protective sleeve of the sliding fork. As shown in fig. 2, 4 and 5, the universal joint and cross shaft assembly 5 comprises a cross shaft body 8, positioning sink cavities 9 are arranged on two end faces of the cross shaft body 8, a plurality of clamping and positioning bosses 10 which are distributed in an equidistant annular shape and integrated with the cross shaft body 8 are arranged between the positioning sink cavities and the cross shaft body 8, and the clamping and positioning bosses 10 are of a spherical annular structure. A cross-shaped staggered through lubricating oil channel 11 is arranged in the cross shaft body 8, and the lubricating oil channel 11 penetrates through the outer wall of the cross shaft body. Referring to fig. 3, four bearing assemblies 12 are disposed on the cross shaft body 8 and are in sealed snap fit with the cross shaft body, each bearing assembly 12 includes an outer ring cap 13, a plurality of needles 14 are disposed between the outer ring cap and the cross shaft body and are distributed in an annular shape at equal intervals, and a retainer ring 15 is disposed between one end of each needle 14 and the cross shaft body and is in snap fit with the inner wall of the outer ring cap. A gasket 16 is arranged between the other end of the roller pin 14 and the inner bottom surface of the outer ring sleeve cap 13, an oil seal 17 is arranged between the retainer ring 15 and the roller pin, a gasket 18 is arranged between the oil seal and the roller pin, and a dust cover 19 which is buckled and embedded with the outer ring sleeve cap 13 is arranged between the retainer ring 15 and the cross shaft body 8.
When in use, the utility model is arranged in the transmission mechanism of the electric light truck through the sliding fork 4 and the flange fork 6.
The above description is only for the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides an electronic light calorie of transmission shaft assembly of high equilibrium long-life, includes central siphon (1), its characterized in that the one end of central siphon (1) be connected with welding fork (2), the central siphon other end passes through integral key shaft (3) cross-under in the protective sheath of slip yoke (4), the slip yoke is connected with flange yoke (6) through universal joint cross axle assembly (5), is fixed with a plurality of balance pieces (7) on the protective sheath of central siphon and slip yoke.
2. The high-balance long-life electric light truck transmission shaft assembly according to claim 1, characterized in that the universal joint cross shaft assembly (5) comprises a cross shaft body (8), positioning sink cavities (9) are arranged on both end faces of the cross shaft body (8), a plurality of clamping positioning bosses (10) which are distributed in an equidistant annular shape and integrated with the cross shaft body (8) are arranged between the positioning sink cavities (9) and the cross shaft body (8), lubricating oil channels (11) which are crossed and communicated in a crossed manner are arranged in the cross shaft body (8), and the lubricating oil channels (11) penetrate through the outer wall of the cross shaft body.
3. The high-balance long-life electric light truck transmission shaft assembly according to claim 2, characterized in that the cross shaft body (8) is provided with four bearing assemblies (12) which are hermetically clamped and sleeved with the cross shaft body, the bearing assemblies (12) comprise an outer ring sleeve cap (13), a plurality of rolling needles (14) which are distributed annularly at equal intervals are arranged between the outer ring sleeve cap and the cross shaft body, and a retainer ring (15) which is clamped and sleeved with the inner wall of the outer ring sleeve cap is arranged between one end of each rolling needle (14) and the cross shaft body.
4. The high-balance long-life electric light truck transmission shaft assembly according to claim 3, characterized in that a gasket (16) is arranged between the other end of the needle roller (14) and the inner bottom surface of the outer ring sleeve cap (13), an oil seal (17) is arranged between the retainer ring (15) and the needle roller, a gasket (18) is arranged between the oil seal and the needle roller, and a dust cover (19) which is in snap-fit nesting with the outer ring sleeve cap (13) is arranged between the retainer ring (15) and the cross shaft body (8).
5. The highly balanced long life motorized light truck driveshaft assembly as in claim 2, wherein said clamp retention boss (10) is of spherical annular configuration.
6. The transmission shaft assembly of claim 1, wherein the sliding fork (4) is provided with a blocking cover (20), and the sliding fork is provided with a dust-proof cover (21) on the end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145539.7U CN211231249U (en) | 2019-12-04 | 2019-12-04 | High-balance long-service-life electric light truck transmission shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922145539.7U CN211231249U (en) | 2019-12-04 | 2019-12-04 | High-balance long-service-life electric light truck transmission shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231249U true CN211231249U (en) | 2020-08-11 |
Family
ID=71936991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922145539.7U Expired - Fee Related CN211231249U (en) | 2019-12-04 | 2019-12-04 | High-balance long-service-life electric light truck transmission shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366674A (en) * | 2022-09-29 | 2022-11-22 | 东风汽车股份有限公司 | Automobile transmission shaft assembly and transmission shaft dynamic balance adjusting method |
-
2019
- 2019-12-04 CN CN201922145539.7U patent/CN211231249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115366674A (en) * | 2022-09-29 | 2022-11-22 | 东风汽车股份有限公司 | Automobile transmission shaft assembly and transmission shaft dynamic balance adjusting method |
| CN115366674B (en) * | 2022-09-29 | 2024-06-04 | 东风汽车股份有限公司 | Automobile transmission shaft assembly and transmission shaft dynamic balance adjusting method |
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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: 20200811 |