CN209776044U - Connecting structure of hub and gear ring - Google Patents
Connecting structure of hub and gear ring Download PDFInfo
- Publication number
- CN209776044U CN209776044U CN201920176817.2U CN201920176817U CN209776044U CN 209776044 U CN209776044 U CN 209776044U CN 201920176817 U CN201920176817 U CN 201920176817U CN 209776044 U CN209776044 U CN 209776044U
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- Prior art keywords
- hub
- ring
- ring gear
- gear ring
- face
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Abstract
the utility model provides a connection structure of wheel hub and ring gear, the ring gear is ring shape, there are six ring gear connection blind holes along the blind hole structure of circumference equipartition on the preceding terminal surface of ring gear, there is the terminal surface tooth on the rear end face of ring gear, there are six wheel hub connection blind holes along the blind hole structure of circumference equipartition on the rear end face that wheel hub is close to inner bearing one side, the ring gear connection blind hole on the ring gear is impressed to the one end of six cylindric pins, the other end of six cylindric pins impresses makes the preceding terminal surface of ring gear and the terminal surface laminating of the inner bearing one side of wheel hub in the wheel hub connection blind hole that corresponds with ring gear connection blind hole, the axle journal of oil blanket impresses in the central through-hole of ring gear, the lip suit of oil blanket is on the axle journal of knuckle, the terminal surface of the sensor head; the utility model provides a reliability of being connected between wheel hub and the ring gear has increased the intensity of ring gear, avoids the ring gear to drop, damage the scheduling problem emergence.
Description
Technical Field
The utility model belongs to the steering axle assembly subassembly in the automobile axle field, concretely relates to connection structure of wheel hub and ring gear.
Background
in the domestic automobile axle, a hub and a gear ring are in interference fit through a hole and a shaft, namely, a central through hole of the gear ring is connected with the shaft diameter of the hub. Due to the fact that the gear ring is thin and low in strength, damage is prone to occurring in the using process; because the reliability of the connection mode of the interference fit of the hole and the shaft is low, the problem that the gear ring falls off easily occurs.
Disclosure of Invention
the utility model discloses a solve in the current car axle because adopt shaft hole interference fit between wheel hub and the ring gear lead to the ring gear to drop easily, because the ring gear structure is single thin, lead to the ring gear to damage the scheduling problem, provide a connection structure of wheel hub and ring gear, promote the reliability of ring gear.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:
A connection structure of a hub and a gear ring is characterized in that the gear ring is in a ring shape, the front end surface of the gear ring is provided with six gear ring connecting blind holes with blind hole structures which are uniformly distributed along the circumference, the rear end surface of the gear ring is provided with end surface teeth, the rear end surface of the hub is provided with hub connecting blind holes with blind hole structures which are uniformly distributed along the circumference, one ends of six cylindrical pins are pressed into the gear ring connecting blind holes on the gear ring, the other ends of the six cylindrical pins are pressed into the hub connecting blind holes on the hub corresponding to the gear ring connecting blind holes so that the front end surface of the gear ring is attached to the rear end surface of the hub, the hub and the gear ring are arranged in a steering knuckle together, the inner ring of the inner bearing of the hub is sleeved on the bearing neck of the steering knuckle, the rear end surface of the inner ring of the inner bearing of the hub is attached to the front end surface of the bearing neck of the steering knuckle, the shaft neck of the oil seal is pressed into the central through hole of the gear ring, the lip of the oil seal is sleeved on the shaft neck of the steering knuckle, and the end face of the head of the sensor in the rotating speed sensor assembly is attached to the tooth crest of the end face tooth of the gear ring and used for collecting rotating speed signals.
The further technical scheme is as follows:
And a layer of sealant is coated between the front end face of the gear ring with the gear ring connecting blind hole and the rear end face of the hub with the hub connecting blind hole.
compared with the prior art, the beneficial effects of the utility model are that:
The utility model provides a pair of connection structure of wheel hub and ring gear adopts the cylindric lock to be connected between wheel hub and the ring gear to the wheel hub oil blanket is installed in the central through-hole of ring gear, has promoted the reliability of being connected between wheel hub and the ring gear, has increased the intensity of ring gear, avoids the ring gear to drop, damage the scheduling problem emergence.
drawings
the invention will be further described with reference to the accompanying drawings:
Fig. 1 is a schematic front view of a structure in which a connection structure of a wheel hub and a gear ring is installed in a steering axle assembly according to the present invention;
fig. 2 is a schematic structural view of a partial sectional view taken along the direction B-B of fig. 1, namely, a connection structure of a hub and a ring gear according to the present invention;
fig. 3 is a front view of a gear ring in the novel connecting structure of a hub and a gear ring according to the present invention;
Fig. 4 is a radial cross-sectional view of a gear ring in the novel connecting structure of a hub and the gear ring according to the present invention;
fig. 5 is a partial view of an end face tooth of a ring gear in the novel connecting structure of a hub and the ring gear according to the present invention;
Fig. 6 is a radial cross-sectional view of a wheel hub in the novel connecting structure of the wheel hub and the gear ring according to the present invention;
fig. 7 is a schematic structural view of a rear end surface of a hub with a hub connection blind hole in the novel connection structure of the hub and the gear ring according to the present invention;
In the figure: 1. the automobile steering wheel comprises a hub, 2 parts of a cylindrical pin, 3 parts of a gear ring, 4 parts of an oil seal, 5 parts of a steering knuckle, 6 parts of a rotating speed sensor assembly, 7 parts of a gear ring connecting blind hole and 8 parts of a hub connecting blind hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
The utility model provides a novel connecting structure of a wheel hub and a gear ring, which is shown in figure 3, the outer ring of an inner bearing of the wheel hub 1 is pressed into a bearing hole of the wheel hub 1, the rear end surface of the outer ring of the inner bearing of the wheel hub 1 is jointed with the rear end surface of the bearing hole of the wheel hub 1, the gear ring 3 is in a ring shape, the front end surface of the gear ring 3 is provided with six gear ring connecting blind holes 7 with blind hole structures which are uniformly distributed along the circumference, as shown in figures 4 and 5, the rear end surface of the gear ring 3 is provided with end surface teeth, as shown in figures 6 and 7, the rear end surface of the wheel hub 1 is provided with six wheel hub connecting blind holes 8 with blind hole structures which are uniformly distributed along the circumference, as shown in figure 2, one end of six cylindrical pins 2 is pressed into the gear ring connecting blind hole 7 on the gear ring 3, the other end of the six cylindrical pins 2 is pressed into the wheel hub connecting blind hole 8 on the, a layer of sealant is coated between the front end face of the gear ring 3 and the rear end face of the hub 1. The hub 1 and the gear ring 3 are installed in the steering knuckle 5 together, the inner ring of the inner bearing of the hub 1 is sleeved on the bearing neck of the steering knuckle 5, the rear end face of the inner ring of the inner bearing of the hub 1 is attached to the front end face of the bearing neck of the steering knuckle 5, the shaft neck of the oil seal 4 is pressed into a central through hole of the gear ring 3, the lip of the oil seal 4 is sleeved on the shaft neck of the steering knuckle 5, and the end face of the head of the sensor in the rotating speed sensor assembly 6 is attached to the tooth crest of the end face tooth of the gear ring 3 and used for collecting rotating speed signals.
Claims (2)
1. a connection structure of a hub and a gear ring is characterized in that an outer ring of an inner bearing of the hub (1) is pressed into a bearing hole of the hub (1), and the rear end face of the outer ring of the inner bearing of the hub (1) is attached to the rear end face of the bearing hole of the hub (1), the gear ring (3) is in a ring shape, six gear ring connection blind holes (7) of a blind hole structure are uniformly distributed along the circumference on the front end face of the gear ring (3), end face teeth are arranged on the rear end face of the gear ring (3), six hub connection blind holes (8) of a blind hole structure are uniformly distributed along the circumference on the rear end face of the hub (1), one ends of six cylindrical pins (2) are pressed into the gear ring connection blind holes (7) on the gear ring (3), and the other ends of the six cylindrical pins (2) are pressed into the hub connection blind holes (8) on the hub (1) corresponding to the gear ring connection blind holes (7) to enable the front end face of, the hub (1) and the gear ring (3) are installed in the steering knuckle (5) together, an inner ring of an inner bearing of the hub (1) is sleeved on a bearing neck of the steering knuckle (5), the rear end face of the inner ring of the inner bearing of the hub (1) is attached to the front end face of the bearing neck of the steering knuckle (5), a shaft neck of an oil seal (4) is pressed into a central through hole of the gear ring (3), a lip of the oil seal (4) is sleeved on the shaft neck of the steering knuckle (5), and the end face of a sensor head in a rotating speed sensor assembly (6) is attached to the tooth crest of end face teeth of the gear ring (3) and used for collecting rotating speed signals.
2. A hub and ring gear connecting structure according to claim 1, wherein a layer of sealant is applied between the front end surface of the ring gear (3) with the ring gear connecting blind hole (7) and the rear end surface of the hub (1) with the hub connecting blind hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176817.2U CN209776044U (en) | 2019-02-01 | 2019-02-01 | Connecting structure of hub and gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176817.2U CN209776044U (en) | 2019-02-01 | 2019-02-01 | Connecting structure of hub and gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776044U true CN209776044U (en) | 2019-12-13 |
Family
ID=68794393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920176817.2U Active CN209776044U (en) | 2019-02-01 | 2019-02-01 | Connecting structure of hub and gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776044U (en) |
-
2019
- 2019-02-01 CN CN201920176817.2U patent/CN209776044U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |