CN212106683U - Heat-dissipation wear-resistant inner ball cage of driving shaft assembly - Google Patents
Heat-dissipation wear-resistant inner ball cage of driving shaft assembly Download PDFInfo
- Publication number
- CN212106683U CN212106683U CN202020668339.XU CN202020668339U CN212106683U CN 212106683 U CN212106683 U CN 212106683U CN 202020668339 U CN202020668339 U CN 202020668339U CN 212106683 U CN212106683 U CN 212106683U
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- China
- Prior art keywords
- bell
- shaped cover
- storage tank
- drive shaft
- oil storage
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- 238000003860 storage Methods 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 8
- 239000010439 graphite Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 69
- 239000010687 lubricating oil Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ball cage in drive shaft assembly of wear-resisting type of heat dissipation, including drive shaft and interior ball cage, interior ball cage includes holder, bell jar and fixed connection in one side of bell jar and is located the sealed cowling on drive shaft surface, the oil storage tank has been seted up to the inside of bell jar, and fixedly connected with oil absorption cotton between the both sides of oil storage tank inner wall, and the inside swing joint of oil storage tank has the push rod, and the one end of push rod runs through oil storage tank and bell jar in proper order and extends to the outside of bell jar, the utility model relates to a car drive shaft technical field. This ball cage in drive shaft assembly of wear-resisting type of dispelling heat can realize utilizing the lubricating oil that the oil drainage tank spills over to lubricate the contact surface of bell jar and steel ball, reduces frictional force between the two, avoids steel ball and bell jar to produce wearing and tearing, reduces thermal production, and the setting of heat conduction graphite flake and louvre has further improved the radiating effect of interior ball cage simultaneously, has prolonged the life of interior ball cage.
Description
Technical Field
The utility model relates to an automobile drive shaft technical field specifically is a ball cage in drive shaft assembly of wear-resisting type of heat dissipation.
Background
The drive shaft is one of the working devices of the loader, and is a device that can propel the smoothness of the loader so that the drive wheels can rotate at different angular velocities.
The constant velocity universal joint is a device which connects two shafts with an included angle or a changed mutual position between the shafts and enables the two shafts to transmit power at the same angular velocity.
Interior ball cage is one of the important part among the automobile transmission system, interior ball cage is mainly connected with engine differential, along with the high-speed rotation of the inside steel ball of interior ball cage, and the bell jar inner wall between the friction of rolling always, it is long and of a specified duration for steel ball and bell jar inner wall wearing and tearing are serious, take place the skew when causing follow-up steel ball to rotate, also produced more heat during the friction simultaneously, thereby these heats fail in time to discharge out the problem that influences interior ball cage life, consequently the utility model provides a ball cage in heat dissipation wear-resisting type drive shaft assembly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a ball cage in drive shaft assembly of wear-resisting type of heat dissipation has solved the rolling friction between steel ball and the bell jar inner wall, and it is long and of a specified duration for steel ball and bell jar inner wall wearing and tearing are serious, produce more thermal problem when leading to the fact follow-up steel ball to take place skew and friction when rotating.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat-dissipation wear-resistant inner ball cage of a driving shaft assembly comprises a driving shaft and an inner ball cage, wherein the inner ball cage comprises a retainer, a bell-shaped cover and a sealing cover which is fixedly connected to one side of the bell-shaped cover and is positioned on the surface of the driving shaft, an oil storage tank is arranged inside the bell-shaped cover, and the oil absorption cotton is fixedly connected between the two sides of the inner wall of the oil storage tank, the push rod is movably connected inside the oil storage tank, one end of the push rod penetrates through the oil storage tank and the bell-shaped cover in sequence and extends to the outside of the bell-shaped cover, an oil discharge tank is arranged in the bell-shaped cover and on one side of the oil storage tank, the top of the oil storage tank is communicated with an oil inlet pipe, one end of the oil inlet pipe, which is far away from the oil storage tank, penetrates through the bell-shaped cover and extends to the outside of the bell-shaped cover, one end threaded connection that advances oil pipe and extend to the bell jar outside has the protective cover, the equal fixedly connected with heat conduction graphite flake in one side of bell jar inner wall top and bottom.
Preferably, heat dissipation holes are formed in the top and one side of the bottom of the surface of the bell-shaped cover.
Preferably, a through hole matched with the push rod is formed in the bell-shaped cover and positioned on one side of the oil storage tank.
Preferably, the inner wall of the through hole is fixedly connected with a sealing ring on the surface of the push rod.
Preferably, a star-shaped cover is fixedly connected to the surface of the driving shaft and located inside the bell-shaped cover, and a steel ball is rotatably connected between the surface of the star-shaped cover and the inner wall of the retainer.
Preferably, the surface of the ball is rotatably connected to the inner wall of the bell.
Advantageous effects
The utility model provides a ball cage in drive shaft assembly of wear-resisting type of heat dissipation. Compared with the prior art, the method has the following beneficial effects:
(1) the heat-dissipation wear-resistant inner ball cage of the drive shaft assembly comprises a retainer, a bell-shaped cover and a sealing cover which is fixedly connected to one side of the bell-shaped cover and located on the surface of a drive shaft, wherein an oil storage tank is arranged inside the bell-shaped cover, oil absorption cotton is fixedly connected between two sides of the inner wall of the oil storage tank, a push rod is movably connected inside the oil storage tank, one end of the push rod sequentially penetrates through the oil storage tank and the bell-shaped cover and extends to the outside of the bell-shaped cover, an oil discharge tank is arranged inside the bell-shaped cover and located on one side of the oil storage tank, the top of the oil storage tank is communicated with an oil inlet pipe, one end, far away from the oil storage tank, of the oil inlet pipe penetrates through the bell-shaped cover and extends to the outside of the bell-shaped cover, one end, extending to the outside of the bell-shaped cover, the through-hole with push rod looks adaptation is seted up to the inside of bell-shaped cover and the one side that is located the oil storage tank, the inner wall of through-hole and the fixed surface who is located the push rod are connected with the sealing washer, can realize utilizing the lubricating oil that the oil drainage tank spills over to lubricate the contact surface of bell-shaped cover with the steel ball, reduce frictional force between the two, avoid steel ball and bell-shaped cover to produce wearing and tearing, reduce thermal production, the radiating effect of interior ball cage has further been improved in setting up of heat conduction graphite flake and louvre simultaneously, the life of interior ball cage has been prolonged.
(2) This wear-resisting type of heat dissipation's drive shaft assembly inner ball cage has into oil pipe through the top intercommunication of oil storage tank, advances oil pipe and keeps away from the one end of oil storage tank and runs through the bell jar and extend to the outside of bell jar, advances oil pipe and extends to the outside one end threaded connection of bell jar and have the protective cover, can realize making things convenient for personnel to pour into lubricating oil into to the oil storage tank is inside, and the setting of protective cover can avoid lubricating oil to spill from advancing oil pipe in the while.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a perspective view of the star-shaped cover structure of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1-driving shaft, 2-inner ball cage, 21-retainer, 22-bell jar, 23-steel ball, 24-star shaped cover, 3-oil storage tank, 4-oil absorption cotton, 5-push rod, 6-heat conduction graphite flake, 7-heat dissipation hole, 8-through hole, 9-sealing ring, 10-sealing cover, 11-oil inlet pipe, 12-protective cover and 13-oil discharge tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a heat-dissipation wear-resistant inner ball cage of a drive shaft assembly can lubricate a contact surface of a bell-shaped cover 22 and a steel ball 23 by utilizing lubricating oil overflowed from an oil discharge groove 13, the friction force between the bell-shaped cover 22 and the steel ball 22 is reduced, the abrasion between the steel ball 23 and the bell-shaped cover 22 is avoided, the heat generation is reduced, meanwhile, the heat dissipation effect of the inner ball cage 2 is further improved by arranging a heat conduction graphite sheet 6 and heat dissipation holes 7, the service life of the inner ball cage 2 is prolonged, the inner ball cage comprises a drive shaft 1 and the inner ball cage 2, the surface of the drive shaft 1 is fixedly connected with a star-shaped cover 24 positioned inside the bell-shaped cover 22, the steel ball 23 is rotatably connected between the surface of the star-shaped cover 24 and the inner wall of the retainer 21, the inner ball cage 2 comprises the retainer 21, the bell-shaped cover 22 and a sealing cover 10 fixedly connected to one side of the bell-shaped cover 22 and positioned on, a through hole 8 matched with the push rod 5 is formed in the bell-shaped cover 22 and positioned on one side of the oil storage tank 3, the surface of the steel ball 23 is rotatably connected with the inner wall of the bell-shaped cover 22, a sealing ring 9 is fixedly connected with the inner wall of the through hole 8 and positioned on the surface of the push rod 5, the oil storage tank 3 is formed in the bell-shaped cover 22, oil absorbent cotton 4 is fixedly connected between two sides of the inner wall of the oil storage tank 3, the push rod 5 is movably connected in the oil storage tank 3, one end of the push rod 5 sequentially penetrates through the oil storage tank 3 and the bell-shaped cover 22 and extends to the outside of the bell-shaped cover 22, an oil discharge tank 13 is formed in the bell-shaped cover 22 and positioned on one side of the oil storage tank 3, the top of the oil storage tank 3 is communicated with an oil inlet pipe 11, one end, far away from the oil storage tank 3, penetrates through the, can realize making things convenient for personnel to 3 inside injection lubricating oil of oil storage tank, lubricating oil can be avoided leaking in advancing oil pipe 11 from the setting of protective cover 12 simultaneously, and the equal fixedly connected with heat conduction graphite flake 6 in one side of 22 inner walls tops of bell jar and bottom.
When in use, the protective cover 12 is rotated down on the oil inlet pipe 11, the lubricating oil is injected into the oil storage tank 3 through the oil inlet pipe 11, after the proper amount of lubricating oil is injected, the protecting cover 12 is screwed down to prevent the lubricating oil from flowing out from the oil inlet end of the oil inlet pipe 11, after the lubricating oil enters the oil storage tank 3, the oil absorption cotton 4 absorbs most of the lubricating oil, when the friction between the surface of the steel ball 23 and the inside of the bell 22 is large, the push rod 5 is moved to the left, so that one end of the push rod 5, which is positioned at the oil storage tank 3, moves towards the oil absorption cotton 4, and along with the extrusion of the push rod 5 to the oil absorption cotton 4, so that the lubricating oil in the oil absorption cotton 4 enters the contact surface of the steel ball 23 and the bell-shaped cover 22 through the oil discharge groove 13 to lubricate the contact surface, meanwhile, the heat generated by the rotation of the steel ball 23 is exhausted through the heat conducting graphite sheet 6 and the heat radiating fins 7, thus completing the whole work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball cage in drive shaft assembly of wear-resisting type dispels heat, includes drive shaft (1) and interior ball cage (2), interior ball cage (2) are including holder (21), bell jar (22) and fixed connection in one side of bell jar (22) and be located sealed cowling (10) on drive shaft (1) surface, its characterized in that: an oil storage tank (3) is arranged inside the bell-shaped cover (22), oil absorption cotton (4) is fixedly connected between the two sides of the inner wall of the oil storage tank (3), a push rod (5) is movably connected inside the oil storage tank (3), one end of the push rod (5) sequentially penetrates through the oil storage tank (3) and the bell-shaped cover (22) and extends to the outside of the bell-shaped cover (22), an oil discharge groove (13) is arranged inside the bell-shaped cover (22) and at one side of the oil storage groove (3), the top of the oil storage tank (3) is communicated with an oil inlet pipe (11), one end, far away from the oil storage tank (3), of the oil inlet pipe (11) penetrates through the bell-shaped cover (22) and extends to the outside of the bell-shaped cover (22), one end of the oil inlet pipe (11) extending to the outside of the bell-shaped cover (22) is connected with a protective cover (12) through threads, and heat conducting graphite sheets (6) are fixedly connected to the top and one side of the bottom of the inner wall of the bell-shaped cover (22).
2. The heat dissipating, wear resistant drive shaft assembly inner cage of claim 1, wherein: the top and one side of the bottom of the surface of the bell-shaped cover (22) are both provided with heat dissipation holes (7).
3. The heat dissipating, wear resistant drive shaft assembly inner cage of claim 1, wherein: and a through hole (8) matched with the push rod (5) is formed in the bell-shaped cover (22) and on one side of the oil storage tank (3).
4. The heat dissipating, wear resistant drive shaft assembly inner cage of claim 3, wherein: and a sealing ring (9) is fixedly connected to the inner wall of the through hole (8) and positioned on the surface of the push rod (5).
5. The heat dissipating, wear resistant drive shaft assembly inner cage of claim 1, wherein: the surface of the driving shaft (1) is positioned in the bell-shaped cover (22) and is fixedly connected with a star-shaped cover (24), and a steel ball (23) is rotatably connected between the surface of the star-shaped cover (24) and the inner wall of the retainer (21).
6. The heat dissipating, wear resistant drive shaft assembly inner cage of claim 5, wherein: the surface of the steel ball (23) is rotationally connected with the inner wall of the bell-shaped cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668339.XU CN212106683U (en) | 2020-04-28 | 2020-04-28 | Heat-dissipation wear-resistant inner ball cage of driving shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020668339.XU CN212106683U (en) | 2020-04-28 | 2020-04-28 | Heat-dissipation wear-resistant inner ball cage of driving shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212106683U true CN212106683U (en) | 2020-12-08 |
Family
ID=73617914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020668339.XU Expired - Fee Related CN212106683U (en) | 2020-04-28 | 2020-04-28 | Heat-dissipation wear-resistant inner ball cage of driving shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212106683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404773A (en) * | 2021-07-05 | 2021-09-17 | 辛士鑫 | Automobile clutch release bearing for automobile production |
-
2020
- 2020-04-28 CN CN202020668339.XU patent/CN212106683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404773A (en) * | 2021-07-05 | 2021-09-17 | 辛士鑫 | Automobile clutch release bearing for automobile production |
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| 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: 20201208 |