CN215673253U - Safety telescopic constant-velocity automobile universal joint retainer - Google Patents
Safety telescopic constant-velocity automobile universal joint retainer Download PDFInfo
- Publication number
- CN215673253U CN215673253U CN202120998253.8U CN202120998253U CN215673253U CN 215673253 U CN215673253 U CN 215673253U CN 202120998253 U CN202120998253 U CN 202120998253U CN 215673253 U CN215673253 U CN 215673253U
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- CN
- China
- Prior art keywords
- universal joint
- retainer
- joint body
- sliding
- groove
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- Expired - Fee Related
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Abstract
The utility model discloses a safe telescopic constant velocity automobile universal joint retainer which comprises a first universal joint body, wherein a groove is formed in the right side of the first universal joint body, a second universal joint body is arranged inside the groove, a limiting ring is fixedly connected to the left side of the surface of the second universal joint body, a retainer body is sleeved on the surface of the limiting ring, balls are movably embedded in the surface of the retainer body, and a sliding ring is fixedly connected inside the groove. The utility model solves the problem that when the universal joint changes different angles rapidly, a large amount of heat is generated between the retainer and the ball, and the metal fatigue phenomenon of the retainer can occur for a long time.
Description
Technical Field
The utility model relates to the technical field of universal joint retainers, in particular to a safe telescopic constant velocity automobile universal joint retainer.
Background
The universal joint retainer is one of important parts of a universal joint, and when the universal joint changes different angles rapidly, a large amount of heat can be generated between the retainer and balls, so that the phenomenon of metal fatigue of the retainer can be caused for a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a safe telescopic constant velocity automobile universal joint retainer, which has the advantage of temperature reduction and solves the problem that when the universal joint changes different angles rapidly, a large amount of heat is generated between the retainer and balls, and the retainer is subjected to metal fatigue for a long time.
The utility model provides the following technical scheme: a safe telescopic constant velocity automobile universal joint retainer comprises a first universal joint body, wherein a groove is formed in the right side of the first universal joint body, a second universal joint body is arranged in the groove, a limiting ring is fixedly connected to the left side of the surface of the second universal joint body, the surface of the limit ring is sleeved with a retainer body, the surface of the retainer body is movably embedded with balls, a sliding ring is fixedly connected inside the groove, the inner wall of the sliding ring is in sliding connection with the surface of the ball, the top and the bottom of the inner wall of the sliding ring are both communicated with a pipeline, the outer side of the pipeline penetrates to the outer side of the first universal joint body, the surface of the first universal joint body is fixedly connected with a water tank which is positioned at the outer side of the pipeline, the right side intercommunication at water tank top has the inlet tube, the inside of water tank is provided with cooling lubricating oil.
The retainer comprises a retainer body and is characterized in that sliding rings are fixedly connected to the two sides of the surface of the retainer ring, and sliding grooves connected with the sliding rings in a sliding mode are formed in the retainer body.
The top threaded connection of inlet tube has the end cap, the material of inlet tube and end cap is metal and makes.
The quantity of ball is a plurality of, the material of ball is made for high density refined steel.
The left side of the surface of the first universal joint is provided with a plurality of heat dissipation holes.
The holder body is made of carbon steel, and the water tank is made of metal.
The utility model has the following beneficial effects:
1. the safe telescopic constant velocity automobile universal joint retainer solves the problem that when the universal joint changes different angles rapidly, a large amount of heat is generated between the retainer and the balls, and metal fatigue of the retainer occurs after a long time.
2. According to the utility model, through the arrangement of the slip ring, the slip ring can slide in the sliding groove, and the stability between the limiting ring and the retainer body can be improved. According to the utility model, the water inlet pipe can be sealed through the arrangement of the plug, so that the cooling lubricating oil is prevented from overflowing from the inside of the water inlet pipe. According to the utility model, the number of the balls is set to be a plurality, so that the stability of the retainer body can be improved. According to the utility model, through the arrangement of the heat dissipation holes, the heat in the groove can be discharged from the inside of the heat dissipation holes. According to the utility model, the material of the retainer body is carbon steel, so that the wear resistance of the retainer body can be effectively improved, and the service life of the retainer body is prolonged.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a perspective view of the water tank of the structure of the utility model.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 4, the cooling structure comprises a first universal joint body 1, a groove 2 is formed in the right side of the first universal joint body 1, a second universal joint body 3 is arranged inside the groove 2, a limiting ring 4 is fixedly connected to the left side of the surface of the second universal joint body 3, a retainer body 5 is sleeved on the surface of the limiting ring 4, balls 6 are movably inlaid on the surface of the retainer body 5, a sliding ring 7 is fixedly connected inside the groove 2, the inner wall of the sliding ring 7 is slidably connected with the surface of the balls 6, pipelines 8 are communicated with the top and the bottom of the inner wall of the sliding ring 7, the outer side of each pipeline 8 penetrates through the outer side of the first universal joint body 1, a water tank 9 is fixedly connected to the surface of the first universal joint body 1, the water tank 9 is located on the outer side of each pipeline 8, a water inlet pipe 10 is communicated with the right side of the top of the water tank 9, and cooling lubricating oil 11 is arranged inside the water tank 9.
Referring to fig. 3, the slip rings 12 are fixedly connected to both sides of the surface of the retainer ring 4, and the sliding grooves 13 slidably connected to the slip rings 12 are formed in the holder body 5.
In the present embodiment, the slip ring 12 is provided so as to be slidable in the slide groove 13, and the stability between the retainer ring 4 and the holder body 5 can be improved.
Referring to fig. 4, a plug 14 is connected to the top of the water inlet pipe 10 through a screw thread, and both the water inlet pipe 10 and the plug 14 are made of metal.
This embodiment can seal inlet tube 10 through the setting of end cap 14, avoids cooling lubricating oil 11 to spill over from the inside of inlet tube 10.
Referring to fig. 3, the number of the balls 6 is several, and the material of the balls 6 is made of high-density refined steel.
In this embodiment, the number of the balls 6 is set to be several, so that the stability of the cage body 5 can be improved.
Referring to fig. 1, heat dissipation holes 15 are formed in the left side of the surface of the first universal joint body 1, and the number of the heat dissipation holes 15 is several.
In this embodiment, the heat inside the groove 2 can be discharged from the inside of the heat dissipation hole 15 by the heat dissipation hole 15.
Referring to fig. 1, the holder body 5 is made of carbon steel, and the water tank 9 is made of metal.
This embodiment sets up the material through with holder body 5 into carbon steel, can effectually improve holder body 5's wearability, has prolonged holder body 5's life.
According to the utility model, when the second universal joint body 3 needs to rotate in the groove 2, the second universal joint body 3 drives the limiting ring 4 to move, the limiting ring 4 moves to drive the retainer body 5 to move, so that the limiting ring 4 drives the balls 6 to slide in the sliding ring 7, when the balls 6 slide and the balls 6 are separated from the pipeline 8, the cooling lubricating oil 11 in the water tank 9 flows to the surfaces of the balls 6, the temperature and the friction force between the balls 6 and the retainer body 5 can be reduced, and the cooling lubricating oil 11 can be added into the water tank 9 through the water inlet pipe 10, so that the effect of cooling the retainer body is achieved.
Claims (5)
1. The utility model provides a telescopic constant velocity automobile universal joint holder of safe type, includes first universal joint body (1), its characterized in that: the right side of the first universal joint body (1) is provided with a groove (2), the inside of the groove (2) is provided with a second universal joint body (3), the left side of the surface of the second universal joint body (3) is fixedly connected with a limiting ring (4), the surface of the limiting ring (4) is sleeved with a retainer body (5), the surface of the retainer body (5) is movably inlaid with a ball (6), the inside of the groove (2) is fixedly connected with a sliding ring (7), the inner wall of the sliding ring (7) is connected with the surface of the ball (6) in a sliding manner, the top and the bottom of the inner wall of the sliding ring (7) are communicated with a pipeline (8), the outer side of the pipeline (8) penetrates through the outer side of the first universal joint body (1), the surface of the first universal joint body (1) is fixedly connected with a water tank (9), and the water tank (9) is positioned on the outer side of the pipeline (8), the right side at water tank (9) top intercommunication has inlet tube (10), the inside of water tank (9) is provided with cooling lubricating oil (11).
2. The safety telescopic constant velocity joint boot according to claim 1, wherein: the retainer is characterized in that sliding rings (12) are fixedly connected to two sides of the surface of the limiting ring (4), and sliding grooves (13) which are connected with the sliding rings (12) in a sliding mode are formed in the retainer body (5).
3. The safety telescopic constant velocity joint boot according to claim 2, wherein: the top of the water inlet pipe (10) is in threaded connection with a plug (14).
4. The safety telescopic constant velocity joint boot according to claim 3, wherein: the number of the balls (6) is several.
5. The safety telescopic constant velocity joint boot according to claim 4, wherein: the left side of the surface of the first universal joint body (1) is provided with a plurality of heat dissipation holes (15), and the number of the heat dissipation holes (15) is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120998253.8U CN215673253U (en) | 2021-05-11 | 2021-05-11 | Safety telescopic constant-velocity automobile universal joint retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120998253.8U CN215673253U (en) | 2021-05-11 | 2021-05-11 | Safety telescopic constant-velocity automobile universal joint retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215673253U true CN215673253U (en) | 2022-01-28 |
Family
ID=79971769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120998253.8U Expired - Fee Related CN215673253U (en) | 2021-05-11 | 2021-05-11 | Safety telescopic constant-velocity automobile universal joint retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215673253U (en) |
-
2021
- 2021-05-11 CN CN202120998253.8U patent/CN215673253U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20220128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |