CN210799788U - Mounting structure of three ball pins - Google Patents
Mounting structure of three ball pins Download PDFInfo
- Publication number
- CN210799788U CN210799788U CN201921899696.0U CN201921899696U CN210799788U CN 210799788 U CN210799788 U CN 210799788U CN 201921899696 U CN201921899696 U CN 201921899696U CN 210799788 U CN210799788 U CN 210799788U
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- Prior art keywords
- flange
- fixed
- shaft
- end cover
- casing
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- Expired - Fee Related
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Abstract
The utility model discloses a mounting structure of three ball round pins, which comprises a housin, there is the end cover port of casing through the mounting screw, through-hole and exhaust hole have been seted up to the side of end cover, the internally mounted of casing has three ball round pin bodies, first connecting axle has been cup jointed to the inside of three ball round pin bodies, and first connecting axle runs through the through-hole, keep away from one side of end cover on the casing and seted up the inlet port, one side of keeping away from the end cover on the casing is fixed with the fixed axle, install the fan structure on the fixed axle, the fan structure includes the axle sleeve, the axle sleeve slides and cup joints on the fixed axle, the side of axle sleeve is fixed with flabellum and boss, the side activity of boss has been run through the screw rod, lock nut has all been cup jointed through the screw thread in the both sides. The utility model discloses the radiating effect is good, has improved the life of three ball round pin bodies, has certain buffering effect simultaneously, can improve the stability when starting and scramming.
Description
Technical Field
The utility model relates to a three ball round pin technical field especially relates to a mounting structure of three ball round pins.
Background
The tripod is mainly used for an inner ball cage of a four-wheel drive vehicle, is suitable for the position of the inner ball cage with small torsion angle, and has compact structure. The automobile radiator has the advantages of large axial slippage, small sliding resistance, strong transmission capability, quick heat dissipation, simple processing technology, simple installation, reliable work and the like, and is particularly applied to middle and small displacement cars which are difficult to arrange due to the adoption of lightweight design.
The existing tripod ball has high internal temperature due to frequent friction in the using process, and a good heat dissipation mode is not provided at present to solve the problem, so that the service life of the tripod ball is greatly reduced, great economic expenditure is brought to enterprises, and the mounting structure of the tripod ball is provided for the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a mounting structure of a three-ball pin.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mounting structure of a three-ball pin comprises a shell, wherein an end cover is mounted at a port of the shell through a screw, a through hole and an exhaust hole are formed in the side edge of the end cover, a three-ball pin body is mounted inside the shell, a first connecting shaft is sleeved inside the three-ball pin body and penetrates through the through hole, an air inlet hole is formed in one side, far away from the end cover, of the shell, a fixed shaft is fixed to one side, far away from the end cover, of the shell, a fan structure is mounted on the fixed shaft and comprises a shaft sleeve, the shaft sleeve is sleeved on the fixed shaft in a sliding mode, fan blades and a boss are fixed to the side edge of the shaft sleeve, a screw rod penetrates through the side edge of the boss in a movable mode, locking nuts are sleeved on the two sides, located on the boss, of the screw rod through threads, one end of the screw rod is fixed on the, and the one end of keeping away from the casing on the screw rod is fixed on first flange, first flange is installed the second connecting axle through the second flange.
Preferably, the first flange is cross-shaped, the side edge of the second flange is provided with a cross groove, the inner wall of the cross groove is fixedly provided with a shock pad, the first flange is positioned in the cross groove, and the first flange is connected with the second flange through a bolt.
Preferably, a sealing gasket is arranged between the shell and the end cover.
Preferably, the air inlet holes are arranged in a plurality of circumferential arrays, the exhaust holes are arranged in a plurality of circumferential arrays.
Preferably, both ends of the first connecting shaft are provided with spline grooves, and one end of the second connecting shaft, which is far away from the second flange, is provided with the spline grooves.
Preferably, the second connecting shaft and the fixing shaft are coaxial, the second connecting shaft is welded with the second flange, and the fixing shaft is welded with the first flange.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in will the utility model discloses on being connected to power transmission line through first connecting axle and second connecting axle respectively, through adjusting two lock nut, can adjust the flabellum to the distance that is suitable with the casing, in the rotation process, because the flabellum rotates, consequently can produce the air flow, the air that flows gets into in the casing through the inlet port on the casing, thereby can cool off the interior tripod ball body of casing, the heat on the tripod ball body is effectively reduced, thereby the life of tripod ball body has been improved, the heat that has is discharged through the exhaust hole on the end cover, thereby realize high-efficient heat dissipation;
2. the cross-shaped second flange and the second flange with the cross groove and the shock pad are arranged in the utility model, so that the first connecting shaft and the second connecting shaft can be ensured to have flexibility in the circumferential direction during transmission, a certain buffering effect is achieved, and the stability during starting and emergency stopping can be improved;
3. the utility model discloses the radiating effect is good, has improved the life of three ball round pin bodies, has certain buffering effect simultaneously, can improve the stability when starting and scramming.
Drawings
Fig. 1 is a sectional view of a mounting structure of a tripod according to the present invention;
fig. 2 is an assembly view of a tripod ball body and a housing of the mounting structure of the tripod ball of the present invention;
fig. 3 is a schematic structural diagram of a fan structure of a mounting structure of a tripod ball according to the present invention;
fig. 4 is a schematic structural diagram of a housing of a mounting structure of a tripod ball according to the present invention;
fig. 5 is a schematic structural diagram of an end cover of a mounting structure of a tripod ball according to the present invention;
fig. 6 is a schematic structural diagram of a sealing gasket of a mounting structure of a tripod ball according to the present invention;
fig. 7 is a schematic structural view of a second flange of a mounting structure of a tripod ball according to the present invention;
fig. 8 is a schematic structural view of a first flange of a mounting structure of a tripod ball according to the present invention.
In the figure: the fan comprises a shell 1, an exhaust hole 2, a first connecting shaft 3, a through hole 4, an end cover 5, a sealing gasket 6, a three-ball pin body 7, a fan structure 8, a shaft sleeve 81, a screw 82, a boss 83, a locking nut 84, fan blades 85, a fixing shaft 9, a first flange 10, a second flange 11, a second connecting shaft 12, an air inlet 13, a cross groove 14 and a damping cushion 15.
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.
Example 1:
referring to fig. 1-6, an installation structure of a tripod ball comprises a housing 1, an end cover 5 is installed at a port of the housing 1 through a screw, a through hole 4 and an exhaust hole 2 are formed at a side edge of the end cover 5, a tripod ball body 7 is installed inside the housing 1, a first connecting shaft 3 is sleeved inside the tripod ball body 7, the first connecting shaft 3 penetrates through the through hole 4, an air inlet 13 is formed at one side of the housing 1 far from the end cover 5, a fixing shaft 9 is fixed at one side of the housing 1 far from the end cover 5, a fan structure 8 is installed on the fixing shaft 9, the fan structure 8 comprises a shaft sleeve 81, the shaft sleeve 81 is slidably sleeved on the fixing shaft 9, a fan blade 85 and a boss 83 are fixed at a side edge of the shaft sleeve 81, a screw 82 is movably penetrated at a side edge of the boss 83, locking nuts 84 are sleeved on both sides of the screw 82 and located on the boss 83 through, the first flange 10 is installed at one end of the fixing shaft 9 far away from the shell 1, one end of the screw rod 82 far away from the shell 1 is fixed on the first flange 10, and the first flange 10 is provided with the second connecting shaft 12 through the second flange 11.
Wherein a sealing gasket 6 is arranged between the shell 1 and the end cover 5.
Wherein, inlet port 13 is equipped with a plurality ofly, and inlet port 13 is the circumference array and arranges, and exhaust hole 2 is equipped with a plurality ofly, and exhaust hole 2 is the circumference array and arranges.
Wherein, the both ends of first connecting axle 3 all are provided with the spline groove, and the one end of keeping away from second flange 11 on second connecting axle 12 is provided with the spline groove.
The second connecting shaft 12 and the fixing shaft 9 are coaxial, the second connecting shaft 12 is welded with the second flange 11, and the fixing shaft 9 is welded with the first flange 10.
Example 2:
referring to fig. 1-8, an installation structure of a tripod ball comprises a housing 1, an end cover 5 is installed at a port of the housing 1 through a screw, a through hole 4 and an exhaust hole 2 are formed at a side edge of the end cover 5, a tripod ball body 7 is installed inside the housing 1, a first connecting shaft 3 is sleeved inside the tripod ball body 7, the first connecting shaft 3 penetrates through the through hole 4, an air inlet 13 is formed at one side of the housing 1 far from the end cover 5, a fixing shaft 9 is fixed at one side of the housing 1 far from the end cover 5, a fan structure 8 is installed on the fixing shaft 9, the fan structure 8 comprises a shaft sleeve 81, the shaft sleeve 81 is slidably sleeved on the fixing shaft 9, a fan blade 85 and a boss 83 are fixed at a side edge of the shaft sleeve 81, a screw 82 is movably penetrated at a side edge of the boss 83, locking nuts 84 are sleeved on both sides of the screw 82 and located on the boss 83 through, the first flange 10 is installed at one end of the fixing shaft 9 far away from the shell 1, one end of the screw rod 82 far away from the shell 1 is fixed on the first flange 10, and the first flange 10 is provided with the second connecting shaft 12 through the second flange 11.
The first flange 10 is cross-shaped, the side edge of the second flange 11 is provided with a cross groove 14, the inner wall of the cross groove 14 is fixed with a shock absorption pad 15, the first flange 10 is positioned in the cross groove 14, and the first flange 10 is connected with the second flange 11 through bolts.
Wherein a sealing gasket 6 is arranged between the shell 1 and the end cover 5.
Wherein, inlet port 13 is equipped with a plurality ofly, and inlet port 13 is the circumference array and arranges, and exhaust hole 2 is equipped with a plurality ofly, and exhaust hole 2 is the circumference array and arranges.
Wherein, the both ends of first connecting axle 3 all are provided with the spline groove, and the one end of keeping away from second flange 11 on second connecting axle 12 is provided with the spline groove.
The second connecting shaft 12 and the fixing shaft 9 are coaxial, the second connecting shaft 12 is welded with the second flange 11, and the fixing shaft 9 is welded with the first flange 10.
The working principle is as follows: the utility model discloses at the during operation, will through first connecting axle 3 and second connecting axle 12 respectively the utility model discloses on being connected to power transmission line, through adjusting two lock nut 84, can adjust flabellum 85 to the distance that is suitable with casing 1, in the rotation process, because flabellum 85 rotates, consequently can produce the air flow, the air that flows gets into in casing 1 through inlet port 13 on casing 1, thereby can cool off tripod ball body 7 inside casing 1, the heat on tripod ball body 7 is effectively reduced, thereby the life of tripod ball body 7 has been improved, the heat that has is discharged through exhaust hole 2 on end cover 5, thereby realize high-efficient heat dissipation;
the cross-shaped second flange 11 and the second flange 10 with the cross-shaped groove 14 and the shock absorption pad 15 are arranged, so that the first connecting shaft 3 and the second connecting shaft 12 can be ensured to have flexibility in the circumferential direction during transmission, a certain buffering effect is achieved, and the stability during starting and emergency stopping can be improved;
the utility model discloses the radiating effect is good, has improved the life of tripod ball body 7, has certain buffering effect simultaneously, can improve the stability when starting and scramming.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The mounting structure of the tripod ball comprises a shell (1) and is characterized in that an end cover (5) is mounted at a port of the shell (1) through a screw, a through hole (4) and an exhaust hole (2) are formed in the side edge of the end cover (5), a tripod ball pin body (7) is mounted inside the shell (1), a first connecting shaft (3) is sleeved inside the tripod ball pin body (7), the first connecting shaft (3) penetrates through the through hole (4), an air inlet hole (13) is formed in one side, far away from the end cover (5), of the shell (1), a fixed shaft (9) is fixed on one side, far away from the end cover (5), of the shell (1), a fan structure (8) is mounted on the fixed shaft (9), the fan structure (8) comprises a shaft sleeve (81), the shaft sleeve (81) is sleeved on the fixed shaft (9) in a sliding manner, and fan blades (85) and a boss (83) are fixed on the side edge of the shaft sleeve, the side activity of boss (83) is run through and is had screw rod (82), lock nut (84) have all been cup jointed through the screw thread in the both sides that just are located boss (83) on screw rod (82), the one end of screw rod (82) is fixed on casing (1), keep away from the one end of casing (1) on fixed axle (9) and install first flange (10), and the one end of keeping away from casing (1) on screw rod (82) is fixed on first flange (10), second connecting axle (12) are installed through second flange (11) in first flange (10).
2. The mounting structure of the tripod ball according to claim 1, wherein the first flange (10) is cross-shaped, the side of the second flange (11) is provided with a cross-shaped groove (14), a shock pad (15) is fixed on the inner wall of the cross-shaped groove (14), the first flange (10) is positioned in the groove of the cross-shaped groove (14), and the first flange (10) is connected with the second flange (11) through a bolt.
3. A tripod ball mounting arrangement according to claim 1, wherein a gasket (6) is provided between the housing (1) and the end cap (5).
4. A tripod ball mounting structure as claimed in claim 1, wherein the air inlet holes (13) are provided in plural, the air inlet holes (13) are arranged in a circumferential array, the air outlet holes (2) are provided in plural, and the air outlet holes (2) are arranged in a circumferential array.
5. A three ball pin mounting arrangement according to claim 1, wherein both ends of the first connecting shaft (3) are provided with spline grooves, and the end of the second connecting shaft (12) remote from the second flange (11) is provided with spline grooves.
6. A tripod mounting arrangement according to claim 1, wherein the second connecting shaft (12) is coaxial with the fixed shaft (9), the second connecting shaft (12) is welded to the second flange (11), and the fixed shaft (9) is welded to the first flange (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899696.0U CN210799788U (en) | 2019-11-06 | 2019-11-06 | Mounting structure of three ball pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899696.0U CN210799788U (en) | 2019-11-06 | 2019-11-06 | Mounting structure of three ball pins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799788U true CN210799788U (en) | 2020-06-19 |
Family
ID=71226239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921899696.0U Expired - Fee Related CN210799788U (en) | 2019-11-06 | 2019-11-06 | Mounting structure of three ball pins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507129A (en) * | 2022-10-27 | 2022-12-23 | 唐山科达鑫道机械设备有限公司 | Spherical tooth type coupling |
-
2019
- 2019-11-06 CN CN201921899696.0U patent/CN210799788U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507129A (en) * | 2022-10-27 | 2022-12-23 | 唐山科达鑫道机械设备有限公司 | Spherical tooth type coupling |
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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: 20200619 Termination date: 20201106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |