CN210821667U - Vehicle and axle - Google Patents

Abstract

The utility model discloses an axle of vehicle, the axle of vehicle includes shell, semi-axis connector, ABS signal gear and ABS sensor. The shell is provided with a mounting hole; the half shaft connector is arranged in the shell; the ABS signal gear is fixed on the half shaft connector and synchronously rotates with the half shaft connector; the ABS sensor is arranged at the mounting hole and used for detecting the rotating speed of the ABS signal gear. The ABS signal gear and the ABS sensor in the axle are simple in installation mode, low in processing difficulty and realized by utilizing the functional parts in the axle. An ABS signal structure is arranged in the axle chamber, so that the damage and influence of slurry and sand on the ABS signal structure are blocked to a certain extent, and the signal source can be stably output for a long time. The whole mechanism fully utilizes the inner rotating part and the shell of the axle to form, the structure space is more compact, and the production cost is reduced.

Description

Vehicles and Axles

technical field

The utility model relates to the technical field of automobiles, in particular to a vehicle and a vehicle axle.

Background technique

At present, the ABS signal output structure is generally placed at the end of the wheel hub or half shaft near the axle. The signal gear plate and signal collector of this structure are generally exposed, causing mud, sand, and small stones to wrap or wear the signal teeth (signal collector). Over time, the signal source becomes more and more unstable, and the reliability of the ABS becomes lower.

In order to solve the above-mentioned defects of the ABS signal output structure, a set of ABS signal output structure that can meet the use of harsh working conditions is designed.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a vehicle axle with an ABS signal structure arranged in its chamber. The axle eliminates the damage and influence of mud and sand on the ABS signal structure to a certain extent, so that the signal source can be output stably for a long time.

The utility model further proposes a vehicle.

A vehicle axle according to the present utility model comprises: a casing, a half shaft connector, an ABS signal gear and an ABS sensor, the casing is provided with a mounting hole, and the half shaft connector is arranged in the casing, The ABS signal gear is fixed on the half shaft connecting head and rotates synchronously with the half shaft connecting head, the ABS sensor is arranged at the installation hole, and the ABS sensor is used to detect the ABS signal gear. Rotating speed.

Therefore, the axle with the ABS signal structure is arranged in its chamber, and the ABS sensor and the ABS signal gear are built in the axle housing, which blocks the way of mud, sand, and small stones that damage the ABS sensor and the ABS signal gear. The axle improves the stability of the ABS signal, so that the signal source can be output stably for a long time. In addition, the overall mechanism makes full use of the internal rotating parts of the axle and the shell, so that the structure space is more compact and the production cost is reduced.

In some examples of the present invention, the ABS sensor is sleeved with a sealing ring, a circumferential direction of the ABS sensor is provided with an accommodating groove, and a part of the sealing ring is accommodated in the accommodating groove.

In some examples of the present invention, the ABS sensor includes: a main body and a mounting plate connected to each other, the main body is fitted in the mounting hole, the accommodating groove is formed on the main body, and the mounting plate Mounted to the housing by fasteners.

In some examples of the present invention, the outer circumference of the half shaft connector is provided with a first limit portion, the inner circumference of the ABS signal gear is provided with a second limit portion, the first limit portion and all The second limit part is limited and matched.

In some examples of the present invention, the first limit portion includes at least two limit blocks spaced circumferentially at the half-shaft connecting head, and the second limit portion includes at least two limit blocks on the ABS The limit grooves of the signal gear are spaced in the circumferential direction, and the limit blocks are in limited cooperation with the limit grooves.

In some examples of the present invention, the half shaft connector is in clearance fit with the ABS signal gear.

In some examples of the present invention, the half shaft connector is provided with a stepped portion, and the axial inner surface of the ABS signal gear is attached to the stepped portion.

In some examples of the present invention, the bearing is sleeved on the half shaft connecting head, and the bearing is located at the axial outer side of the ABS signal gear.

In some examples of the present invention, the oil seal is located on the outer side of the ABS signal gear, and the oil seal is arranged between the housing and the half shaft connecting head.

A vehicle according to the present invention includes the axle of the vehicle.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the axle that arranges the ABS signal structure;

FIG. 2 is an enlarged view of area A in FIG. 1 .

Reference number:

axle 1;

Housing 2; Axle shaft connector 3; ABS signal gear 4; ABS sensor 5; accommodating groove 6; fastener 7;

Detailed ways

The embodiments of the present invention will be described in detail below. The embodiments described with reference to the accompanying drawings are exemplary, and the embodiments of the present invention will be described in detail below.

The following describes an axle 1 of a vehicle according to an embodiment of the present invention with reference to FIGS. 1-2 .

As shown in FIG. 1 , the axle 1 of the vehicle according to the present invention includes: a housing 2 , an axle connector 3 , an ABS signal gear 4 and an ABS sensor 5 .

The housing 2 is provided with an installation hole, the half shaft connector 3 is arranged in the housing 2, and the half shaft connector 3 is arranged on the inner end of the half shaft. The ABS signal gear 4 is fixed on the half shaft connector 3 and rotates synchronously with the half shaft connector 3. The ABS signal gear 4 can be fixed by spline fitting or by fasteners.

The ABS sensor 5 is provided at the mounting hole, that is, the ABS sensor 5 is mounted at the mounting hole. The ABS sensor 5 is used to detect the rotational speed of the ABS signal gear 4 . Based on this, during the driving process of the vehicle, the ABS sensor 5 can detect the rotational speed of the ABS signal gear 4, so that the rotational speed transmitted by the vehicle to the axles and wheels can be obtained through calculation, and the ABS sensor 5 can convert the rotational speed information into electronic signals for transmission. to the corresponding controller. By installing the ABS sensor 5 at the mounting hole, the exposed part of the ABS sensor 5 can be reduced, and by building the ABS signal gear 4 inside the housing 2, at least to a certain extent, the interference of the external environment on the two can be avoided, for example, it can be avoided Interference from dust, dirt and water.

Further, as shown in FIG. 2 , the ABS sensor 5 is sleeved with a sealing ring 11 . The sealing ring 11 can be sealed at the gap between the ABS sensor 5 and the installation hole, which can better prevent foreign objects in the external environment from entering the inner space of the housing 2, so as to better protect the ABS sensor 5 and the ABS signal gear 4. The ABS sensor 5 and the ABS signal gear 4 can be made to work normally.

As shown in FIG. 2 , an accommodating groove 6 is provided in the circumferential direction of the ABS sensor 5 , and a part of the sealing ring 11 is accommodated in the accommodating groove 6 . The accommodating groove 6 can cooperate with the sealing ring 11, so that the sealing ring 11 can prevent dust, mud and water from entering the ABS sensor 5, thereby ensuring that the ABS sensor 5 can work normally. The setting of the accommodating groove 6 can facilitate the setting of the sealing ring 11 on the ABS sensor 5, and the sealing ring 11 can be set on the ABS sensor 5 first, and then assembled into the mounting hole as a whole. The sealing ring 11 and the ABS sensor 5 thus arranged The difficulty of assembling can be reduced, and the sealing ring 11 can be prevented from being damaged during the assembling process, so that the sealing effect inside the casing 2 can be better ensured.

Specifically, as shown in FIG. 1 , the ABS sensor 5 includes: a main body 12 and an installation plate 13 connected to each other, the main body 12 is fitted in the installation hole, the accommodating groove 6 is formed on the main body 12 , and the installation plate 13 passes through the fasteners 7 . Mounted on housing 2. By fixing the mounting plate 13 and the fastener 7 , the main body 12 can be stably mounted on the axle 1 . Moreover, the mounting plate 13 can be mounted on the outer side of the housing 2 through the fastener 7 , so that the difficulty of mounting the ABS sensor 5 can be reduced.

In addition, the outer periphery of the axle connecting head 3 is provided with a first limit portion, and the inner periphery of the ABS signal gear 4 is provided with a second limit portion, and the first limit portion and the second limit portion are limitedly matched. By arranging the first limit portion and the second limit portion in the circumferential direction, when the axle connector 3 rotates, the ABS signal gear 4 will rely on the second limit portion to cooperate with the first limit portion to rotate synchronously. The rotational speed of the second limit part is the same as that of the first limit part. The ABS sensor 5 can accurately measure the rotational speed of the axle connector 3, that is, the rotational speed of the wheel, by collecting the rotational speed signal of the ABS signal gear 4, which can then be measured by the controller. Adjust the speed of the wheels to play the role of ABS.

Specifically, the first limiting portion includes at least two limiting blocks spaced circumferentially at the half shaft connecting head 3 , and the second limiting portion includes at least two limiting grooves spaced circumferentially on the ABS signal gear 4 . The block is matched with the limit groove. Setting such a number of limit blocks and limit grooves can ensure the reliability of the limit cooperation between the limit blocks and the limit grooves, and can further ensure the cooperation reliability of the axle connector 3 and the ABS signal gear 4 .

In addition, the half shaft connector 3 is in clearance fit with the ABS signal gear 4. Through the clearance fit, the ABS signal gear 4 can be easily installed on the half shaft connector 3, so that the gap between the ABS signal gear and the half shaft connector 3 can be reduced. assembly difficulty.

As shown in FIG. 1 , a stepped portion 8 is formed on the outer circumference of the half-shaft connector 3 through the difference of two radii. On the axial inner side of the small diameter section, the above-mentioned stepped portion 8 is formed at the connection between the large diameter section and the small diameter section. The axially inner surface of the ABS signal gear 4 is attached to the stepped portion 8 . By providing the stepped portion 8 , the axially inner side of the ABS signal gear 4 is limited to the stepped portion 8 of the axle joint 3 .

Further, as shown in FIG. 1 , the bearing 9 is sleeved on the half shaft connecting head 3 , and the bearing 9 is located at the axial outer side of the ABS signal gear 4 . The bearing 9 can play the role of supporting the half shaft connector 3, and since the bearing 9 is arranged on the axial outer side of the ABS signal gear 4, it can also play the role of axially restricting the ABS signal gear 4 to a certain extent, that is, it can The function of preventing the ABS signal gear 4 from moving outward in the axial direction can ensure the axial stability of the ABS signal gear 4 on the axle connecting head 3 .

In addition, as shown in FIG. 1 , the oil seal 10 is located on the outer side of the ABS signal gear 4 , and the oil seal 10 is provided between the housing 2 and the axle joint 3 . By arranging the oil seal 10, the lubricating oil inside the casing 2 cannot leak to the outside through the gap between the casing 2 and the half shaft connecting head 3, so that the sealing performance of the casing 2 can be improved, and the operation of the internal moving parts of the casing 2 can be ensured stability.

The vehicle according to the present invention includes the axle 1 of the above-mentioned embodiment. The vehicle may refer to a wheeled vehicle on land.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "inner", "outer", "axial", "circumferential", etc. are based on the orientations or positional relationships shown in the accompanying drawings, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of this specification, description with reference to the terms "some embodiments" and the like means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Variations, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. An axle for a vehicle, comprising:

a housing provided with a mounting hole;

the half shaft connector is arranged in the shell;

the ABS signal gear is fixed on the half shaft connector and synchronously rotates with the half shaft connector;

the ABS sensor is arranged at the mounting hole and used for detecting the rotating speed of the ABS signal gear.

2. The vehicle axle of claim 1, wherein the ABS sensor is sleeved with a sealing ring, a containing groove is formed in the circumferential direction of the ABS sensor, and a part of the sealing ring is contained in the containing groove.

3. The vehicle axle of claim 2, wherein the ABS sensor comprises: the mounting plate is mounted on the shell through a fastening piece.

4. The vehicle axle of the vehicle according to claim 1, wherein the outer circumference of the half shaft connector is provided with a first limiting part, the inner circumference of the ABS signal gear is provided with a second limiting part, and the first limiting part and the second limiting part are in limiting fit.

5. The vehicle axle of claim 4, wherein the first limiting portion comprises at least two limiting blocks circumferentially spaced apart from each other at the axle shaft connector, and the second limiting portion comprises at least two limiting grooves circumferentially spaced apart from each other at the ABS signal gear, and the limiting blocks are in limiting fit with the limiting grooves.

6. The vehicle axle of claim 4, wherein the axle stub is clearance fit with the ABS signal gear.

7. The vehicle axle of the vehicle according to claim 1, wherein the axle shaft connector is provided with a step portion to which an axially inner side surface of the ABS signal gear is attached.

8. The vehicle axle of claim 7, further comprising: the bearing is sleeved on the half shaft connecting head and located on the axial outer side of the ABS signal gear.

9. The vehicle axle of claim 1, further comprising: the oil seal is located on the outer side of the ABS signal gear, and the oil seal is arranged between the shell and the half shaft connector.

10. A vehicle comprising an axle for a vehicle according to any one of claims 1 to 9.

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