CN219317473U - Transmission shaft with lubricating mechanism for automobile - Google Patents
Transmission shaft with lubricating mechanism for automobile Download PDFInfo
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- CN219317473U CN219317473U CN202222195133.1U CN202222195133U CN219317473U CN 219317473 U CN219317473 U CN 219317473U CN 202222195133 U CN202222195133 U CN 202222195133U CN 219317473 U CN219317473 U CN 219317473U
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- block
- telescopic sleeve
- automobile
- outer side
- lubricating mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model discloses a transmission shaft with a lubricating mechanism for an automobile, which comprises an output shaft, wherein the right end of the output shaft is fixedly provided with a telescopic sleeve, and the inner surface of the telescopic sleeve is provided with a diversion trench; the movable block is arranged on the outer side of the connecting pipe, the inner side of the upper end of the movable block is provided with an oil reservoir, the outer side of the lower end of the oil reservoir is fixedly provided with a fixed block, the outer side of the fixed block is provided with a connecting block, the lower end of the connecting block is contacted with the surface of the telescopic sleeve, and the inner side of the connecting block is provided with a first spring; the universal joint fork is fixedly arranged at the right end of the telescopic sleeve, a cross shaft bearing is arranged in the middle of the inner side of the universal joint fork, buffer mechanisms are arranged on the outer sides of the upper end and the lower end of the cross shaft bearing, and a flange fork is rotatably arranged on the outer side of the middle of the cross shaft bearing. This from transmission shaft for car of taking lubricating mechanism conveniently carries out self-lubricating to the transmission shaft, conveniently changes lubricating mechanism, and conveniently cushions the cross axle bearing.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an automobile transmission shaft with a self-lubricating mechanism.
Background
The transmission shaft is a rotating body with high rotating speed and few supports, and is required to be used in the automobile use process, and is an important part for transmitting power in an automobile transmission system, however, the existing automobile transmission shaft still has some defects, such as:
chinese patent grant publication No. CN208774530U discloses a transmission shaft for automobile, including oil pipe cover and flexible cover, the left end at flexible cover is installed to the oil pipe cover, the limit sleeve has been cup jointed to the left end circumference outside of oil pipe cover, the left end of oil pipe cover is provided with the cross axle bearing that stretches out left, through the oil blanket rear end at this transmission shaft for automobile has increased a reinforcing apparatus, and this reinforcing apparatus can be through installing the oil blanket to the oil blanket indoor time, two locating levers on the reinforcing apparatus can spring through pressure spring's effect and rise the locating hole on the flexible cover of oil blanket indoor lower extreme inside, thereby consolidate the processing to the oil blanket, powerful rocking and centrifugal force cause the circumstances emergence of oil blanket loose when preventing this transmission shaft for automobile at high-speed rotation, thereby avoid the oil blanket to become flexible and cause the circumstances emergence of oil blanket, increase the life of oil blanket, thereby guarantee that this transmission shaft for automobile can be stable carry out the transmission operation, greatly reduced its cost of maintenance.
The prior art solutions described above have the following drawbacks: the transmission shaft for the automobile is inconvenient to self-lubricate, inconvenient to replace a lubricating mechanism and inconvenient to buffer a cross shaft bearing, and therefore the utility model provides the transmission shaft with the lubricating mechanism for the automobile, so that the problems are solved.
Disclosure of Invention
The utility model aims to provide a transmission shaft with a self-lubricating mechanism for an automobile, which solves the problems that the transmission shaft is inconvenient to self-lubricate, the lubricating mechanism is inconvenient to replace and the cross shaft bearing is inconvenient to buffer in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the transmission shaft for the automobile with the self-lubricating mechanism comprises an output shaft, wherein a telescopic sleeve is fixedly arranged at the right end of the output shaft, a diversion trench is formed in the inner surface of the telescopic sleeve, connecting key teeth are arranged in the telescopic sleeve, and a connecting pipe is arranged at the upper side of the left end of the telescopic sleeve;
the movable block is arranged on the outer side of the connecting pipe, the inner side of the upper end of the movable block is provided with an oil reservoir, the outer side of the lower end of the oil reservoir is fixedly provided with a fixed block, the outer side of the fixed block is provided with a connecting block, the lower end of the connecting block is contacted with the surface of the telescopic sleeve, and the inner side of the connecting block is provided with a first spring;
the universal joint fork is fixedly arranged at the right end of the telescopic sleeve, a cross shaft bearing is arranged in the middle of the inner side of the universal joint fork, buffer mechanisms are arranged on the outer sides of the upper end and the lower end of the cross shaft bearing, and a flange fork is rotatably arranged on the outer side of the middle of the cross shaft bearing;
by adopting the technical scheme, the fixed block is conveniently buffered through the first spring arranged on the inner side of the connecting block.
As the preferable technical scheme of the utility model, the fixed block is connected with the connecting block in a sliding way, and the vertical section shape of the fixed block is of a T-shaped structure;
by adopting the technical scheme, the fixing block drives the first spring to compress through the sliding connection between the fixing block and the connecting block.
As the preferable technical scheme of the utility model, the connecting pipe is connected with the movable block in a threaded manner, and the movable block is connected with the oil reservoir in a rotary manner;
by adopting the technical scheme, through the rotation connection between the oil reservoir and the movable block, the movable block is in threaded connection with the outer side of the connecting pipe, so that the oil reservoir is convenient to replace.
As the preferable technical scheme of the utility model, the diversion trenches are uniformly distributed in the telescopic sleeve and have lubricating effect on the inside of the telescopic sleeve;
by adopting the technical scheme, the lubricating oil is conveniently conveyed to the inside of the telescopic sleeve by uniformly distributing the guide grooves in the telescopic sleeve.
As a preferable technical scheme of the utility model, the buffer mechanism comprises a connecting block, a connecting groove and a second spring;
the connecting groove is formed in the outer surface of the cross shaft bearing;
a joint block installed inside the connection groove;
a second spring fixedly installed at the outer side of the joint block;
by adopting the technical scheme, the second spring is fixedly arranged on the outer side of the connecting block, so that the cross shaft bearing is conveniently buffered.
As the preferable technical scheme of the utility model, the connecting blocks are connected with the connecting grooves in a rotating way, and the connecting blocks are distributed symmetrically left and right about the central line of the cross shaft bearing;
by adopting the technical scheme, the cross shaft bearing is conveniently rotated through the rotary connection between the connecting block and the connecting groove.
Compared with the prior art, the utility model has the beneficial effects that: the transmission shaft with the self-lubricating mechanism for the automobile is convenient for self-lubricating the transmission shaft, convenient for replacing the lubricating mechanism and convenient for buffering the cross shaft bearing;
1. the lubricating oil in the oil reservoir enters the inside of the diversion trench through the connecting pipe, so that the diversion trench evenly flows into the gap between the telescopic sleeve and the connecting key teeth, the self-lubrication of the transmission shaft is facilitated, and the practicability is improved;
2. the movable block is rotated outside the lower end of the oil reservoir by rotating the movable block, so that the movable block is in threaded connection with the movable block outside the upper end of the connecting pipe, the oil reservoir drives the fixed block to slide inside the connecting block, the movable block is separated outside the connecting pipe, and the oil reservoir is convenient to replace;
3. the cross shaft bearing rotates in the universal joint fork, so that the cross shaft bearing drives the connecting block to slide in the connecting groove, the cross shaft bearing drives the connecting block to move outwards, the connecting block drives the second spring to compress, and buffering of the cross shaft bearing is facilitated.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a joint yoke and cross-shaft bearing connection of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.
In the figure: 1. an output shaft; 2. a telescopic sleeve; 3. connecting key teeth; 4. a diversion trench; 5. an oil reservoir; 6. a universal joint fork; 7. a flange fork; 8. a cross shaft bearing; 9. a connecting pipe; 10. a connecting block; 11. a first spring; 12. a movable block; 13. a fixed block; 14. a joint block; 15. a connecting groove; 16. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the transmission shaft for the automobile with the self-lubricating mechanism comprises an output shaft 1, wherein the right end of the output shaft is fixedly provided with a telescopic sleeve 2, the inner surface of the telescopic sleeve 2 is provided with a guide groove 4, the inside of the telescopic sleeve 2 is provided with a connecting key tooth 3, the upper side of the left end of the telescopic sleeve 2 is provided with a connecting pipe 9, lubricating oil in an oil storage device 5 passes through the connecting pipe 9 to enter the inside of the guide groove 4, so that the lubricating oil uniformly flows into a gap between the telescopic sleeve 2 and the connecting key tooth 3 through the guide groove 4, the transmission shaft is convenient to self-lubricate, a movable block 12 is arranged on the outer side of the connecting pipe 9, the inner side of the upper end of the movable block 12 is provided with the oil storage device 5, the outer side of the lower end of the oil storage device 5 is fixedly provided with a fixed block 13, the outer side of the fixed block 13 is provided with a connecting block 10, the lower end of the connecting block 10 is contacted with the surface of the telescopic sleeve 2, the inner side of the connecting block 10 is provided with a first spring 11, the movable block 12 is rotated on the outer side of the lower end of the oil storage device 5, so that the movable block 12 is uniformly connected with the upper end of the connecting pipe 9, the movable block 12 is screwed on the outer side of the connecting pipe, the inner side of the connecting pipe 5 is driven by the connecting block 5, and the fixed block 10 is driven by the inner side of the connecting block 10 to be conveniently replaced, and the movable block is convenient to slide and connected with the connecting block 9;
the universal joint fork 6 is fixedly arranged at the right end of the telescopic sleeve 2, the cross shaft bearing 8 is arranged in the middle of the inner side of the universal joint fork 6, the buffer mechanism is arranged at the outer sides of the upper end and the lower end of the cross shaft bearing 8, the flange fork 7 is rotatably arranged at the outer side of the middle of the cross shaft bearing 8, the cross shaft bearing 8 rotates in the universal joint fork 6, the cross shaft bearing 8 drives the connecting block 14 to slide in the connecting groove 15, so that the cross shaft bearing 8 drives the connecting block 14 to move outwards, and the connecting block 14 drives the second spring 16 to compress, thereby facilitating buffering of the cross shaft bearing 8.
When the transmission shaft with the self-lubricating mechanism is used for an automobile, specifically as shown in fig. 1 and 2, the guide grooves 4 are uniformly distributed in the telescopic sleeve 2 and have a lubricating effect on the inside of the telescopic sleeve 2, and lubricating oil in the oil reservoir 5 enters the inside of the guide grooves 4 through the connecting pipe 9, so that the guide grooves 4 uniformly flow into a gap between the telescopic sleeve 2 and the connecting key teeth 3, the transmission shaft is convenient to self-lubricate, and the opening method of the guide grooves 4 is consistent with the opening method of a spiral groove in an automatic lubricating device of the automobile transmission shaft with the bulletin number of CN 208919049U;
in fig. 1 and 2, the connecting pipe 9 is connected with the movable block 12 by adopting a threaded manner, the movable block 12 is connected with the oil reservoir 5 by adopting a rotating manner, the movable block 12 is rotated to enable the movable block 12 to rotate at the outer side of the lower end of the oil reservoir 5, so that the movable block 12 is in threaded connection with the movable block 12 at the outer side of the upper end of the connecting pipe 9, the oil reservoir 5 drives the fixed block 13 to slide in the connecting block 10, the fixed block 13 is connected with the connecting block 10 by adopting a sliding manner, the vertical section of the fixed block 13 is in a T-shaped structure, and the first spring 11 drives the fixed block 13 to move upwards, so that the movable block 12 is separated at the outer side of the connecting pipe 9, and the oil reservoir 5 is convenient to replace;
specifically, as shown in fig. 1, 3 and 4, the connecting block 14 is connected with the connecting groove 15 in a rotating manner, and the connecting block 14 is distributed symmetrically about the center line of the cross bearing 8, and the cross bearing 8 rotates in the universal joint fork 6, so that the cross bearing 8 drives the connecting block 14 to slide in the connecting groove 15, and the cross bearing 8 drives the connecting block 14 to move outwards, and the connecting block 14 drives the second spring 16 to compress, thereby facilitating buffering of the cross bearing 8.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drive shaft for an automobile with a self-lubricating mechanism, comprising:
the right end of the output shaft is fixedly provided with a telescopic sleeve, the inner surface of the telescopic sleeve is provided with a diversion trench, the inside of the telescopic sleeve is provided with a connecting key tooth, and the upper side of the left end of the telescopic sleeve is provided with a connecting pipe;
the movable block is arranged on the outer side of the connecting pipe, the inner side of the upper end of the movable block is provided with an oil reservoir, the outer side of the lower end of the oil reservoir is fixedly provided with a fixed block, the outer side of the fixed block is provided with a connecting block, the lower end of the connecting block is contacted with the surface of the telescopic sleeve, and the inner side of the connecting block is provided with a first spring;
the universal joint fork is fixedly arranged at the right end of the telescopic sleeve, a cross shaft bearing is arranged in the middle of the inner side of the universal joint fork, buffer mechanisms are arranged on the outer sides of the upper end and the lower end of the cross shaft bearing, and a flange fork is rotatably arranged on the outer side of the middle of the cross shaft bearing.
2. A drive shaft for an automobile with a self-lubricating mechanism as defined in claim 1, wherein: the fixing blocks are connected with the connecting blocks in a sliding mode, and the vertical section of each fixing block is of a T-shaped structure.
3. A drive shaft for an automobile with a self-lubricating mechanism as defined in claim 1, wherein: the connecting pipe is connected with the movable block in a threaded mode, and the movable block is connected with the oil storage device in a rotary mode.
4. A drive shaft for an automobile with a self-lubricating mechanism as defined in claim 1, wherein: the guiding grooves are uniformly distributed in the telescopic sleeve and have a lubricating effect on the inside of the telescopic sleeve.
5. A drive shaft for an automobile with a self-lubricating mechanism as defined in claim 1, wherein: the buffer mechanism comprises a connecting block, a connecting groove and a second spring;
the connecting groove is formed in the outer surface of the cross shaft bearing;
a joint block installed inside the connection groove;
and a second spring fixedly installed at the outer side of the joint block.
6. The automotive transmission shaft with a self-lubricating mechanism according to claim 5, wherein: the connecting blocks are connected with the connecting grooves in a rotating mode, and the connecting blocks are distributed symmetrically left and right relative to the central line of the cross shaft bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222195133.1U CN219317473U (en) | 2022-08-21 | 2022-08-21 | Transmission shaft with lubricating mechanism for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222195133.1U CN219317473U (en) | 2022-08-21 | 2022-08-21 | Transmission shaft with lubricating mechanism for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317473U true CN219317473U (en) | 2023-07-07 |
Family
ID=87025804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222195133.1U Active CN219317473U (en) | 2022-08-21 | 2022-08-21 | Transmission shaft with lubricating mechanism for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317473U (en) |
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2022
- 2022-08-21 CN CN202222195133.1U patent/CN219317473U/en active Active
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