CN209191597U - Autonomous driving vehicle hub bearing and automobile - Google Patents
Autonomous driving vehicle hub bearing and automobile Download PDFInfo
- Publication number
- CN209191597U CN209191597U CN201821902968.3U CN201821902968U CN209191597U CN 209191597 U CN209191597 U CN 209191597U CN 201821902968 U CN201821902968 U CN 201821902968U CN 209191597 U CN209191597 U CN 209191597U
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- China
- Prior art keywords
- ring
- autonomous driving
- driving vehicle
- end cap
- hub bearing
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Abstract
The utility model discloses a kind of autonomous driving vehicle hub bearings, including inner ring, gear ring, end cap and outer ring, the inner ring is rotatably arranged in outer ring inner circumferential, the gear ring is sheathed on inner ring, fixing clearance is formed between the gear ring and outer ring, the end cap is set to outer ring end, for covering gear ring, it is set on the outside of the end cap there are two installation base, the installation base is equipped with the mounting hole for installing wheel speed sensors.A kind of automobile is also disclosed, the automobile includes above-mentioned autonomous driving vehicle hub bearing.Its assembly demand that can satisfy two wheel speed sensors, meets autonomous driving vehicle wheel velocity signal capturing requirement.
Description
Technical field
The utility model relates to automobile components, and in particular to a kind of autonomous driving vehicle hub bearing.
Background technique
Referring to Fig. 1 and Fig. 2, the hub bearing of existing non-automatic driving includes inner ring, gear ring, existing end cap and outer
Circle, outer ring are rotatably assorted with inner ring, and gear ring is sheathed on inner ring, and for press-mounting of end cover on the inside of outer ring, the end cap is equipped with one
Existing installation base, the existing installation base are equipped with an existing mounting hole and an existing threaded hole, wheel speed sensors
It is inserted into existing mounting hole, is cooperated by bolt and existing threaded hole and wheel speed sensors are fixed on existing installation base, tooth
For circle relative to outer ring rotating together with inner ring, wheel speed sensors read wheel speed signal.
Because of the requirement of autonomous driving vehicle brake safe, to guarantee in the case where unmanned, even if vehicle generation is specific
Failure also can secure parking, then autonomous driving vehicle needs each wheel to provide two wheel speed signals, based on a wheel speed signal
With a wheel speed signal is backup, and the hub bearing of existing non-automatic driving is not able to satisfy the peace of two wheel speed sensors
Dress demand.
Summary of the invention
The purpose of the utility model is to provide a kind of autonomous driving vehicle hub bearings, can satisfy two wheel speeds and pass
The assembly demand of sensor meets autonomous driving vehicle wheel velocity signal capturing requirement.
Autonomous driving vehicle hub bearing described in the utility model, including inner ring, gear ring, end cap and outer ring, it is described
Inner ring is rotatably arranged in outer ring inner circumferential, and the gear ring is sheathed on inner ring, and fixing clearance, institute are formed between the gear ring and outer ring
End cap is stated set on outer ring end, for covering gear ring, is set on the outside of the end cap there are two installation base, set on the installation base
There is the mounting hole for installing wheel speed sensors.
Further, the position of neighbouring mounting hole is equipped with threaded hole, the wheel speed sensors side wall on the installation base
It is equipped with the installation trunnion extended towards threaded hole direction, the installation trunnion is equipped with corresponding with screw thread hole site logical
Hole passes through through-hole and threaded hole using bolt and wheel speed sensors is fixed on installation base.
Further, described two installation bases are symmetrically set on the outside of end cap.
Further, the installation pore size on the installation base is identical, the midpoint of two mounting hole lines of centres and end cap
Axis is overlapped.
Further, the gear ring can also be magnet ring.
A kind of automobile, the automobile include above-mentioned autonomous driving vehicle hub bearing.
The utility model is respectively fixed with wheel speed on two installation bases by the way that two installation bases are arranged on the outside of end cap
Sensor meets the assembly demand of two wheel speed sensors, so that hub bearing meets autonomous driving vehicle wheel speed letter
Number acquisition requires, and without making larger change to existing end cap, structure is simple, reliable and stable, practical, at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing hub bearing；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of the utility model；
Fig. 4 is the cross-sectional view of Fig. 3.
In figure, 1-inner ring, 2-gear rings, 3-end caps, 4-outer rings, 5-installation bases, 51-mounting holes, 52-screw threads
Hole, 6-wheel speed sensors, 61-installation trunnions, 62-through-holes, 7-bolts, 8-existing end caps, 81-existing installation bases,
82-existing mounting holes, 83-existing threaded holes.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model.
Referring to Fig. 3 and Fig. 4, shown in autonomous driving vehicle hub bearing, including inner ring 1, gear ring 2, end cap 3 and outer ring
4, the inner ring 1 is rotatably arranged in 4 inner circumferential of outer ring, and the gear ring 2 is sheathed on inner ring 1, shape between the gear ring 2 and outer ring 4
At fixing clearance, the end cap 3 is set to 4 end of outer ring, for covering gear ring 2, sets that there are two installation bases on the outside of the end cap 3
5, the installation base 5 is equipped with the mounting hole 51 for installing wheel speed sensors 6.By solid respectively on two installation bases
Determine wheel speed sensors, the assembly demand of two wheel speed sensors is met, so that hub bearing meets autonomous driving vehicle
Wheel velocity signal capturing requirement.
The position of neighbouring mounting hole 51 is equipped with threaded hole 52 on the installation base 5, on 6 side wall of wheel speed sensors
Equipped with the installation trunnion 61 extended towards 52 direction of threaded hole, the installation trunnion 61 is equipped with corresponding with 52 position of threaded hole
Through-hole 62, through-hole 62 and threaded hole 52 are passed through using bolt 7, wheel speed sensors 6 are fixed on installation base 5.Using bolt
Fixed mode installs wheel speed sensors 6, and connective stability is preferable, be easily installed and dismantle.
Described two installation bases 5 are symmetrically set in 3 outside of end cap, and 51 size of mounting hole on the installation base 5 is identical,
The midpoint of two 51 lines of centres of mounting hole is overlapped with 3 axis of end cap.Two mounting holes 51 are arranged in a virtual circumference diameter
Both ends, the center of circle of the virtual circumference is 3 center of end cap, and radius is vertical vector of 51 center of mounting hole to 3 axis of end cap,
Guarantee that the wheel speed signal of two wheel speed sensors 6 acquisition is identical.
The gear ring also 2 can be that magnet ring, gear ring 2 or magnet ring are rotated with inner ring 1 relative to outer ring 4, be passed by wheel speed
Sensor 6 matches acquisition wheel speed signal with gear ring 2 or magnet ring.
When specific assembly, inner ring 1 is rotatably arranged in 4 inner circumferential of outer ring, gear ring 2 or magnet ring is pressed on inner ring 1, by end
Lid 3 is pressed into 4 end of outer ring, and two wheel speed sensors 6 are inserted into the mounting hole 51 of installation base 5 respectively, are passed through using bolt 7
Threaded hole 52 on through-hole 62 and installation base 5 cooperates, and realizes the fixation of wheel speed sensors 6 and installation base 5.
A kind of automobile, the automobile include above-mentioned autonomous driving vehicle hub bearing.
Claims (6)
1. a kind of autonomous driving vehicle hub bearing, including inner ring (1), gear ring (2), end cap (3) and outer ring (4), it is described in
Circle (1) is rotatably arranged in outer ring (4) inner circumferential, and the gear ring (2) is sheathed on inner ring (1), the gear ring (2) and outer ring (4)
Between form fixing clearance, the end cap (3) is set to outer ring (4) end, for covering gear ring (2), it is characterised in that: the end cap
(3) outside is set there are two installation base (5), and the installation base (5) is equipped with the mounting hole for installing wheel speed sensors (6)
(51).
2. autonomous driving vehicle hub bearing according to claim 1, it is characterised in that: on the installation base (5)
The position of neighbouring mounting hole (51) is equipped with threaded hole (52), and wheel speed sensors (6) side wall is equipped with towards threaded hole
(52) the installation trunnion (61) that direction extends, the installation trunnion (61) are equipped with through-hole corresponding with threaded hole (52) position
(62), it passes through through-hole (62) and threaded hole (52) using bolt (7) wheel speed sensors (6) are fixed on installation base (5).
3. autonomous driving vehicle hub bearing according to claim 1 or 2, it is characterised in that: described two installations are convex
Platform (5) is symmetrically set on the outside of end cap (3).
4. autonomous driving vehicle hub bearing according to claim 3, it is characterised in that: on the installation base (5)
Mounting hole (51) size it is identical, the midpoint of two mounting hole (51) lines of centres is overlapped with end cap (3) axis.
5. autonomous driving vehicle hub bearing according to claim 1 or 2, it is characterised in that: the gear ring (2) can also
It is enough magnet ring.
6. a kind of automobile, it is characterised in that: the automobile includes that the described in any item autonomous driving vehicles of claim 1 ~ 5 such as are used
Hub bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902968.3U CN209191597U (en) | 2018-11-19 | 2018-11-19 | Autonomous driving vehicle hub bearing and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902968.3U CN209191597U (en) | 2018-11-19 | 2018-11-19 | Autonomous driving vehicle hub bearing and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209191597U true CN209191597U (en) | 2019-08-02 |
Family
ID=67424693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902968.3U Active CN209191597U (en) | 2018-11-19 | 2018-11-19 | Autonomous driving vehicle hub bearing and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209191597U (en) |
-
2018
- 2018-11-19 CN CN201821902968.3U patent/CN209191597U/en active Active
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