CN217784018U - Heavy truck hub bearing unit - Google Patents
Heavy truck hub bearing unit Download PDFInfo
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- CN217784018U CN217784018U CN202221437843.4U CN202221437843U CN217784018U CN 217784018 U CN217784018 U CN 217784018U CN 202221437843 U CN202221437843 U CN 202221437843U CN 217784018 U CN217784018 U CN 217784018U
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Abstract
The application discloses heavily block automobile wheel hub bearing unit relates to wheel hub bearing technical field, including the ring flange, ring flange outer wall one side is rotated and is provided with the outer lane, and ring flange outer wall opposite side swing joint has the wheel hub body, sets up five fixed orificess of evenly distributed in the wheel hub body, and swing joint has fixing bolt in the fixed orificess, and fixing bolt one end screw thread sets up in the ring flange, and the ring flange is close to four square poles of one side fixedly connected with evenly distributed of the wheel hub body. This application is through the setting of square pole and square hole, can increase the contact of wheel hub body and bearing, bearing area, it is inseparabler to make wheel hub body and bearing be connected, improve the bearing capacity of wheel hub bearing, and square pole grafting square hole can fix a position the wheel hub body, make people when installing the wheel hub body, fixing bolt can with the fixed orifices, the screw hole aligns fast, prevent to increase the degree of difficulty of installation fixing bolt because wheel hub body skew, make things convenient for people to carry out quick assembly disassembly to the wheel hub body, suitable a large amount of popularization.
Description
Technical Field
The application relates to the technical field of hub bearings, in particular to an automobile hub bearing unit of a heavy truck.
Background
The hub bearing unit is one of the key parts of the automobile, and the main functions of the hub bearing unit are to bear the weight and provide accurate guidance for the rotation of the hub, which requires that the hub bearing unit can bear not only the axial load but also the radial load. The traditional automobile bearing is formed by two sets or a combination, and the installation, the oil coating, the sealing and the clearance adjustment of the bearing are all carried out on an automobile production line. This structure makes it difficult, with high costs, the reliability poor in the assembly of automobile manufacturing factory, and when the car was maintained at the repair site, still need wash, fat liquoring and adjustment to the bearing.
However, the bearing capacity of the conventional hub bearing is relatively general, and once the bearing is applied to a heavy truck, the bearing capacity of the hub and the bearing is insufficient, so that the bearing is easily damaged, the service life of the bearing is short, and the requirement of the prior art cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the bearing capacity of current wheel hub bearing more generally, in case use on heavier heavy truck car, damage because the bearing capacity of wheel hub and bearing department is not enough easily, the short problem of life, this application provides a heavy truck wheel hub bearing unit.
The application provides a heavy truck wheel hub bearing unit adopts following technical scheme:
the utility model provides a heavily block automobile wheel hub bearing unit, includes the ring flange, ring flange outer wall one side is rotated and is provided with the outer lane, ring flange outer wall opposite side swing joint has the wheel hub body, five fixed orificess of evenly distributed have been seted up in the wheel hub body, swing joint has fixing bolt in the fixed orificess, fixing bolt one end screw thread sets up in the ring flange, the ring flange is close to four square poles of one side fixedly connected with evenly distributed of the wheel hub body, four square holes of evenly distributed have been seted up to wheel hub body one side, square pole activity is pegged graft in the square hole, one side swing joint that the wheel hub body was kept away from to ring flange and outer lane has two connection rings that the diameter size differs, two fixedly connected with metal seal ring between the connection ring.
Optionally, five threaded holes are uniformly distributed in one side of the flange plate, and one end of the fixing bolt is connected in the threaded hole in a threaded manner.
Through adopting above-mentioned technical scheme, fixing bolt one end can be fixed through screw hole and ring flange, installs and fixes ring flange and wheel hub body.
Optionally, two first annular grooves are formed in one side, away from the hub body, of the flange plate and the outer ring, and the connecting ring is movably connected in the first annular grooves.
Through adopting above-mentioned technical scheme, ring flange and outer lane both can hide and spacing connecting the ring through first ring channel.
Optionally, a sliding groove is formed in the connecting ring, and a return spring is fixedly connected in the sliding groove.
Through adopting above-mentioned technical scheme, connect the ring and can support and fix reset spring through the spout.
Optionally, one end of the return spring, which is far away from the metal sealing ring, is fixedly connected with a right-angle rod, and the right-angle rod is connected in the sliding groove in a sliding manner.
Through adopting above-mentioned technical scheme, reset spring can carry out elastic support to the quarter butt, and the spout can carry on spacingly to the quarter butt.
Optionally, a second annular groove is formed in one side, away from the metal sealing ring, of the first annular groove, one end of the right-angle rod is located outside the flange and the outer ring, and the other end of the right-angle rod is movably connected into the second annular groove in a penetrating mode.
Through adopting above-mentioned technical scheme, people can constitute wheel hub bearing outside at ring flange and outer lane and pull out right-angle pole, under reset spring elasticity, in right-angle pole can be delivered to the spout to connect ring flange, outer lane and connection ring three, make the connection ring can not follow and drop naturally on the wheel hub bearing.
Optionally, a sealing groove is formed between the flange plate and the outer ring, and a sealing ring is movably connected in the sealing groove.
Through adopting above-mentioned technical scheme, ring flange and outer lane can be connected and spacing the sealing washer through the seal groove.
Optionally, the longitudinal section of the sealing ring is in a cross shape, and the sealing ring is located between the hub body and the metal sealing ring.
By adopting the technical scheme, the cross-shaped sealing ring can be connected between the flange plate and the outer ring to shield and seal the gap between the flange plate and the outer ring.
In summary, the present application includes at least one of the following advantages:
1. through the setting of square pole and square hole, can increase the contact of wheel hub body and bearing, bearing area, it is inseparabler to make wheel hub body and bearing be connected, improve the bearing capacity of wheel hub bearing, and square pole grafting square hole can fix a position the wheel hub body, make people when installing the wheel hub body, fixing bolt can align with fixed orifices, screw hole fast, prevent to increase the degree of difficulty of installation fixing bolt because the skew of wheel hub body, make things convenient for people to carry out quick assembly disassembly to the wheel hub body, suitable a large amount of popularization.
2. Through parts such as metal seal ring and sealing washer, can seal the wheel hub bearing once more on the basis of the original seal assembly of wheel hub bearing, effectively improve the waterproof and dustproof effect of wheel hub bearing, and people pull out the right-angle pole and pull out the sealing washer, alright take off parts such as metal seal ring and sealing washer from the wheel hub bearing fast, conveniently change parts such as the metal seal ring and the sealing washer of damage, convenient and fast has improved the practicality of wheel hub bearing unit.
Drawings
FIG. 1 is a schematic view of the interior of the overall structure of the present application;
FIG. 2 is a left side elevational connection of the hub body and the flange plate of the present application;
FIG. 3 is an enlarged view of the structure A of FIG. 1 of the present application;
fig. 4 is an enlarged view of the structure B in fig. 1 of the present application.
Description of reference numerals: 1. a flange plate; 11. an outer ring; 12. a hub body; 13. a fixing hole; 14. fixing the bolt; 15. a threaded hole; 16. a square hole; 17. a square bar; 2. connecting the circular rings; 21. a first annular groove; 22. a metal seal ring; 23. a chute; 24. a return spring; 25. a right-angle rod; 26. a second annular groove; 3. a sealing groove; 31. and (5) sealing rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses heavily block automobile wheel hub bearing unit, refer to 1-2, including ring flange 1, 1 outer wall one side of ring flange is rotated and is provided with outer lane 11, and ring flange 1 has constituteed current wheel hub bearing with outer lane 11, and its inner structure has all been disclosed, and it is unnecessary to give unnecessary details here, and 1 outer wall opposite side swing joint of ring flange has wheel hub body 12, and ring flange 1 can support and spacing wheel hub body 12.
Referring to fig. 1-2, five fixing holes 13 are uniformly distributed in a hub body 12, fixing bolts 14 are movably connected in the fixing holes 13, the hub body 12 can be connected and limited by the fixing holes 13 to the fixing bolts 14, one end of each fixing bolt 14 is arranged in a flange plate 1 in a threaded manner, five threaded holes 15 are uniformly distributed in one side of the flange plate 1, one end of each fixing bolt 14 is connected in the corresponding threaded hole 15 in a threaded manner, so that one end of each fixing bolt 14 can be fixed with the corresponding flange plate 1 through the corresponding threaded hole 15, and the flange plate 1 and the hub body 12 are installed and fixed.
Referring to fig. 1-2, one side fixedly connected with evenly distributed's four square poles 17 that ring flange 1 is close to wheel hub body 12, ring flange 1 can support and fix square pole 17, evenly distributed's four square holes 16 are seted up to wheel hub body 12 one side, square pole 17 activity is pegged graft in square hole 16, square pole 17 grafting square hole 16 can be fixed a position ring flange 1, makes fixed orifices 13 can align with screw hole 15, the fixing bolt 14 of being convenient for carries out the high-speed joint to fixed orifices 13 and screw hole 15.
Referring to fig. 1-3, one side swing joint that wheel hub body 12 was kept away from to ring flange 1 and outer lane 11 has two connection ring 2 that the diameter size differs, two first ring channels 21 have been seted up to one side that wheel hub body 12 was kept away from to ring flange 1 and outer lane 11, connect ring 2 swing joint in first ring channel 21, ring flange 1 and outer lane 11 both can hide and spacing connection ring 2 through first ring channel 21, fixedly connected with metal seal ring 22 between two connection ring 2, two connection ring 2 can shelter from and seal the space of ring flange 1 and outer lane 11 both through metal seal ring 22.
Referring to fig. 1 and 3, a sliding groove 23 is formed in the connecting ring 2, a return spring 24 is fixedly connected in the sliding groove 23, and the connecting ring 2 can support and fix the return spring 24 through the sliding groove 23.
Referring to fig. 1 and 3, a right-angle rod 25 is fixedly connected to one end of the return spring 24 away from the metal sealing ring 22, the return spring 24 can elastically support the right-angle rod 25, the right-angle rod 25 is slidably connected in the sliding groove 23, and the sliding groove 23 can limit the right-angle rod 25.
Referring to fig. 1 and 3, first ring channel 21 is kept away from one side of metal seal ring 22 and has been seted up second ring channel 26, right angle pole 25 one end is located ring flange 1 and 11 both outsidess in outer lane, it pulls out to right angle pole 25 to be convenient for people to have constituteed the hub bearing outside at ring flange 1 and 11 both in outer lane, 2 swing joint of right angle pole 25 other end through connection ring are in second ring channel 26, make under reset spring 24 elasticity, right angle pole 25 can be sent to in the spout 23, thereby to ring flange 1, outer lane 11 and 2 three of connection ring are connected, make connection ring 2 can not follow hub bearing and drop naturally.
Referring to fig. 1 and 4, a sealing groove 3 is formed between the flange plate 1 and the outer ring 11, a sealing ring 31 is movably connected in the sealing groove 3, and the flange plate 1 and the outer ring 11 can connect and limit the sealing ring 31 through the sealing groove 3.
Referring to fig. 1 and 4, the longitudinal section of the seal ring 31 is cross-shaped, so that the cross-shaped seal ring 31 can be conveniently connected between the flange 1 and the outer ring 11 to shield and seal a gap between the flange 1 and the outer ring 11, and the seal ring 31 is located between the hub body 12 and the metal seal ring 22 to facilitate distribution of components.
The implementation principle of the automobile hub bearing unit of the heavy truck in the embodiment of the application is as follows:
the flange plate 1 and the outer ring 11 form a hub bearing, when the hub body 12 needs to be installed, people can insert the square rod 17 into the square hole 16 to position the flange plate 1, so that the fixing hole 13 is aligned with the threaded hole 15, the fixing bolt 14 can be rotated conveniently to quickly connect the fixing hole 13 with the threaded hole 15, and the installation process of the hub body 12 on the hub bearing is completed.
When the metal seal ring 22 that needs damaged is changed, people can pull out right angle pole 25 to the one side that is close to metal seal ring 22 with the hand, make right angle pole 25 leave second annular groove 26, people alright light this moment will connect ring 2 and metal seal ring 22 and take off from the wheel hub bearing, then with new connection ring 2 chock back to first ring channel 21 in, under reset spring 24's elasticity, right angle pole 25 can be sent to in the spout 23, thereby to ring flange 1, outer lane 11 and connection ring 2 three connect, come to install and fix new connection ring 2 and metal seal ring 22, accomplish the change process.
People can also directly pull out or install the sealing ring 31 in the sealing groove 3 to replace the damaged sealing ring 31.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a heavy truck automobile wheel hub bearing unit, includes ring flange (1), its characterized in that: the hub is characterized in that an outer ring (11) is rotatably arranged on one side of the outer wall of the flange plate (1), a hub body (12) is movably connected to the other side of the outer wall of the flange plate (1), five fixing holes (13) are uniformly distributed in the hub body (12), fixing bolts (14) are movably connected in the fixing holes (13), one end of each fixing bolt (14) is arranged in the flange plate (1), four square rods (17) are fixedly connected to one side, close to the hub body (12), of the flange plate (1) and four square holes (16) are uniformly distributed in one side of the hub body (12), the square rods (17) are movably inserted in the square holes (16), two connecting circular rings (2) with different diameters are movably connected to one side, far away from the hub body (12), of the flange plate (1) and the outer ring (11), and a metal sealing ring (22) is fixedly connected between the connecting circular rings (2).
2. The automobile hub bearing unit for the heavy truck according to claim 1, characterized in that: five threaded holes (15) which are uniformly distributed are formed in one side of the flange plate (1), and one end of each fixing bolt (14) is in threaded connection with the corresponding threaded hole (15).
3. The automobile hub bearing unit for the heavy truck according to claim 1, characterized in that: two first ring grooves (21) are formed in one sides, far away from the hub body (12), of the flange plate (1) and the outer ring (11), and the connecting ring (2) is movably connected into the first ring grooves (21).
4. The automobile hub bearing unit for the heavy truck according to claim 3, characterized in that: a sliding groove (23) is formed in the connecting circular ring (2), and a return spring (24) is fixedly connected in the sliding groove (23).
5. The automobile hub bearing unit for the heavy truck according to claim 4, characterized in that: one end of the return spring (24) far away from the metal sealing ring (22) is fixedly connected with a right-angle rod (25), and the right-angle rod (25) is connected in the sliding groove (23) in a sliding mode.
6. The automobile hub bearing unit for the heavy truck according to claim 5, characterized in that: second annular groove (26) have been seted up to one side that metal seal ring (22) was kept away from in first annular groove (21), right angle pole (25) one end is located ring flange (1) and outer lane (11) both outsides, right angle pole (25) other end through connection ring (2) swing joint is in second annular groove (26).
7. The automobile hub bearing unit for the heavy truck according to claim 1, characterized in that: a sealing groove (3) is formed between the flange plate (1) and the outer ring (11), and a sealing ring (31) is movably connected in the sealing groove (3).
8. The automobile hub bearing unit for the heavy truck according to claim 7, characterized in that: the longitudinal section of the sealing ring (31) is in a cross shape, and the sealing ring (31) is positioned between the hub body (12) and the metal sealing ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221437843.4U CN217784018U (en) | 2022-06-09 | 2022-06-09 | Heavy truck hub bearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221437843.4U CN217784018U (en) | 2022-06-09 | 2022-06-09 | Heavy truck hub bearing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217784018U true CN217784018U (en) | 2022-11-11 |
Family
ID=83935543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221437843.4U Active CN217784018U (en) | 2022-06-09 | 2022-06-09 | Heavy truck hub bearing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217784018U (en) |
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2022
- 2022-06-09 CN CN202221437843.4U patent/CN217784018U/en active Active
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