CN220594619U

CN220594619U - New energy bus disc type axle assembly

Info

Publication number: CN220594619U
Application number: CN202322407398.8U
Authority: CN
Inventors: 陈世均; 刘潇; 徐能富; 李红梅; 彭先勇
Original assignee: Hubei Hede Industrial Technology Co ltd
Current assignee: Hubei Hede Industrial Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-15
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a new energy bus disc type axle assembly, which relates to the technical field of automobile manufacturing and comprises a bridge, hub assemblies arranged at two ends of the bridge, a speed reducer assembly arranged at a lute hole in the middle of the bridge, two mounting seats and two front plate springs; the two mounting seats are arranged on the bridge and positioned at the left side and the right side of the speed reducer assembly; the front plate springs are respectively arranged at the front sides of the two mounting seats, and the rear ends of the front plate springs penetrate through the corresponding mounting seats from the lower part of the bridge and are connected with air bags. The utility model adopts a new energy technology, utilizes the motor to drive the axle, is arranged at the rear position of the motor, and has the advantages of energy conservation and environmental protection; meanwhile, the driving axle adopts an air bag suspension to absorb shock, and riding is comfortable.

Description

New energy bus disc type axle assembly

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a new energy bus disc type axle assembly.

Background

The existing light truck bus driving axle adopts a traditional engine, is arranged at the front end of a vehicle and is near a driver, and engine power is transmitted to a rear axle assembly through a gearbox and a transmission shaft, so that the vehicle is driven to run or retreat. The arrangement occupies large space, so that the utilization rate of the space in the vehicle is low. The fuel engine is adopted, so that environmental pollution is discharged, noise is large, and meanwhile, the riding comfort is poor due to the adoption of the leaf spring for damping.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the new energy bus disc type axle assembly which adopts a new energy technology, utilizes a motor to drive an axle, is rear, has a short power transmission route and high utilization rate, is energy-saving and environment-friendly, and is rearranged in the axle assembly position; the whole vehicle is damped by adopting an air bag suspension, and riding is comfortable. The driving and driven gears of the speed reducer assembly in the drive axle assembly adopt a gear grinding process, the running noise is low, the wheel end adopts a disc brake, the weight is light, the braking is stable and reliable, and the riding is comfortable. The stabilizer bar support connected with the frame is designed at the upper end of the left side of the driving axle, so that the running stability of the vehicle is improved, the displacement of the driving axle in running is prevented, and the running stability of the vehicle is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the new energy bus disc type axle assembly comprises a bridge, hub assemblies arranged at two ends of the bridge, a speed reducer assembly arranged at a lute hole in the middle of the bridge, two mounting seats and two front plate springs; the two mounting seats are arranged on the bridge and positioned at the left side and the right side of the speed reducer assembly; the front plate springs are respectively arranged at the front sides of the two mounting seats, and the rear ends of the front plate springs penetrate through the corresponding mounting seats from the lower part of the bridge and are connected with air bags.

The further improvement is that: the gasbag is close to the bridge setting, and the lower extreme of gasbag is connected with the rear end top surface of leading leaf spring, and the upper end of gasbag is provided with the first fixed bolster that is used for connecting the frame.

The further improvement is that: the bicycle frame is characterized by further comprising two vibration dampers which are arranged in one-to-one correspondence with the air bags, the vibration dampers are positioned at the rear of the corresponding air bags, the lower ends of the vibration dampers are connected with the bottom surface of the rear end of the front plate spring through first hinging seats, and the upper ends of the vibration dampers are connected with the bicycle frame through second hinging seats.

The further improvement is that: the bridge is characterized by further comprising a transverse stabilizer bar, a second fixing support is arranged at one side of the bridge, close to the speed reducer assembly, of the bridge, one end of the transverse stabilizer bar is hinged to the second fixing support, and a third hinge seat used for connecting a frame is arranged at the other end of the transverse stabilizer bar.

The further improvement is that: the front end of the front plate spring extends forwards and is provided with a connector, and the rear end of the front plate spring does not exceed the air bag.

The further improvement is that: still include two high sensors, be provided with the montant on the mount pad, the top of montant is provided with the horizontal pole, the free end and the high sensor who corresponds of horizontal pole are connected.

The further improvement is that: and the two ends of the bridge are also respectively provided with a disc brake assembly for the running braking and parking braking of the vehicle.

The further improvement is that: the mounting seat comprises two clamping plates and connecting bolts, wherein the two clamping plates are respectively arranged on the upper side and the lower side of the bridge, and the connecting bolts are used for connecting the two clamping plates.

The further improvement is that: the spacing between the two hub assemblies was 1570mm.

The further improvement is that: the distance between the two air bags is 800mm.

The utility model has the beneficial effects that:

1. the utility model adopts a new energy technology, utilizes the motor to drive the axle, is arranged at the rear position of the motor, and has the advantages of energy conservation and environmental protection; meanwhile, the driving axle adopts an air bag suspension to absorb shock, and riding is comfortable.

2. In the utility model, the interval between two hub assemblies is 1570mm; the interval between the two air bags is 800mm, the drive axle assembly is arranged at the rear, the requirements of users are met, and the layout space of the system is enlarged.

3. In the utility model, the matching range of the bridge assembly is wider, the running stability of the vehicle is enhanced, and the riding comfort is improved.

4. In the utility model, the air bag, the shock absorber and the front plate spring are mutually matched, so that the shock absorbing effect is improved.

5. In the utility model, the transverse stabilizer bar is arranged, so that the transverse displacement of the axle can be prevented.

Drawings

FIG. 1 is a perspective view of a new energy bus disc axle assembly in accordance with an embodiment of the present utility model;

FIG. 2 is a perspective view of another view of a new energy bus disc axle assembly according to an embodiment of the present utility model;

FIG. 3 is a front view of a new energy bus disc axle assembly in accordance with an embodiment of the present utility model;

FIG. 4 is a rear view of a new energy bus disc axle assembly in accordance with an embodiment of the present utility model;

FIG. 5 is a top view of a new energy bus disc axle assembly in accordance with an embodiment of the present utility model;

FIG. 6 is a side view of a new energy bus disc axle assembly in accordance with an embodiment of the present utility model.

Reference numerals:

1-a bridge; 11-a decelerator assembly; 12-a hub assembly; 13-disc brake assembly;

2-a mounting base;

3-front leaf springs; 31-a connector;

4-an air bag; 41-a first fixed bracket;

5-a transverse stabilizer bar; 51-a second fixed bracket; 52-a third hinge seat;

6-a damper; 61-a first hinge seat; 62-a second hinge seat;

7-a height sensor; 71-a vertical rod; 72-cross bar.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.

The technical scheme and the beneficial effects of the utility model are more clear and definite by further describing the specific embodiments of the utility model with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

Referring to fig. 1 to 6, the embodiment of the utility model provides a new energy bus disc type axle assembly, which comprises a bridge 1, hub assemblies 12 arranged at two ends of the bridge 1, a reducer assembly 11 arranged at a lute hole in the middle of the bridge 1, two mounting seats 2 and two front plate springs 3; the two mounting seats 2 are mounted on the bridge 1 and located on the left side and the right side of the speed reducer assembly 11, the mounting seats 2 comprise two clamping plates respectively arranged on the upper side and the lower side of the bridge 1 and connecting bolts used for connecting the two clamping plates, the connecting bolts adopt a rotation-preventing slipping design, and the clamping plates are provided with rotation-preventing clamping grooves used for preventing the connecting bolts from being screwed tightly and rotating, so that connection is more secure and reliable, and torque values are constant. The front plate springs 3 are respectively arranged at the front sides of the two mounting seats 2, the rear ends of the front plate springs 3 penetrate through the corresponding mounting seats 2 from the lower side of the bridge 1 and then are connected with the air bags 4, and specifically, the front ends of the front plate springs 3 extend forwards and are provided with connectors 31, and the rear ends of the front plate springs 3 do not exceed the air bags 4. The air bag 4 is arranged close to the bridge 1, the lower end of the air bag 4 is connected with the top surface of the rear end of the front plate spring 3, and the upper end of the air bag 4 is provided with a first fixing bracket 41 for connecting a frame. The bridge 1 is also provided at both ends with disc brake assemblies 13 (including brake chambers) for the service and parking braking actions of the vehicle, respectively. In this embodiment, the spacing between the hub assemblies 12 is 1570mm. The distance between the two air bags 4 was 800mm.

Referring to fig. 6, the new energy bus disc axle assembly further comprises two dampers 6 arranged in one-to-one correspondence with the air bags 4, wherein the dampers 6 are positioned behind the corresponding air bags 4, the lower ends of the dampers 6 are connected with the bottom surface of the rear end of the front plate spring 3 through first hinging seats 61, and the upper ends of the dampers 6 are connected with the frame through second hinging seats 62.

Referring to fig. 3 and 4, the new energy bus disc-type axle assembly further includes a transverse stabilizer bar 5, a second fixing bracket 51 is disposed at a position of one side of the bridge 1, which is close to the speed reducer assembly 11, one end of the transverse stabilizer bar 5 is hinged to the second fixing bracket 51, and a third hinge seat 52 for connecting with a vehicle frame is disposed at the other end of the transverse stabilizer bar 5. The second fixed bracket 51 (stabilizer bar holder) is installed in a size of 235/200mm.

Referring to fig. 6, the new energy bus disc axle assembly further comprises two height sensors 7, a vertical rod 71 is arranged on the mounting seat 2, a cross rod 72 is arranged at the top end of the vertical rod 71, and the free end of the cross rod 72 is connected with the corresponding height sensor 7.

In the description of the present utility model, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., 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 utility model, and a schematic representation of the terms described above in the present specification does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

From the above description of the structure and principles, it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present utility model fall within the scope of the present utility model, which is defined by the appended claims.

Claims

1. The utility model provides a new forms of energy passenger train disc axle assembly, includes bridge (1) and sets up hub assembly (12) at bridge (1) both ends, the lute hole department in bridge (1) middle part is provided with reduction gear assembly (11), its characterized in that: the device also comprises two mounting seats (2) and two front plate springs (3); the two mounting seats (2) are arranged on the bridge (1) and positioned at the left side and the right side of the speed reducer assembly (11); the two front plate springs (3) are respectively arranged at the front sides of the two mounting seats (2), and the rear ends of the front plate springs (3) penetrate through the corresponding mounting seats (2) from the lower part of the bridge (1) and then are connected with air bags (4).

2. The new energy bus disc axle assembly of claim 1 wherein: the air bag (4) is arranged close to the bridge (1), the lower end of the air bag (4) is connected with the top surface of the rear end of the front plate spring (3), and a first fixing support (41) used for being connected with a frame is arranged at the upper end of the air bag (4).

3. The new energy bus disc axle assembly of claim 1 wherein: the bicycle is characterized by further comprising two vibration dampers (6) which are arranged in one-to-one correspondence with the air bags (4), wherein the vibration dampers (6) are positioned at the rear of the corresponding air bags (4), the lower ends of the vibration dampers (6) are connected with the bottom surface of the rear end of the front plate spring (3) through first hinging seats (61), and the upper ends of the vibration dampers (6) are connected with the bicycle frame through second hinging seats (62).

4. The new energy bus disc axle assembly of claim 1 wherein: the bridge further comprises a transverse stabilizer bar (5), a second fixing support (51) is arranged at the position, close to the speed reducer assembly (11), of one side of the bridge (1), one end of the transverse stabilizer bar (5) is hinged to the second fixing support (51), and a third hinging seat (52) used for being connected with a frame is arranged at the other end of the transverse stabilizer bar (5).

5. The new energy bus disc axle assembly of claim 1 wherein: the front end of the front plate spring (3) extends forwards and is provided with a connector (31), and the rear end of the front plate spring (3) does not exceed the air bag (4).

6. The new energy bus disc axle assembly of claim 1 wherein: the device is characterized by further comprising two height sensors (7), wherein a vertical rod (71) is arranged on the mounting seat (2), a cross rod (72) is arranged at the top end of the vertical rod (71), and the free end of the cross rod (72) is connected with the corresponding height sensor (7).

7. The new energy bus disc axle assembly of claim 1 wherein: the two ends of the bridge (1) are also respectively provided with a disc brake assembly (13) for the running braking and the parking braking of the vehicle.

8. The new energy bus disc axle assembly of claim 1 wherein: the mounting seat (2) comprises two clamping plates and connecting bolts, wherein the two clamping plates are respectively arranged on the upper side and the lower side of the bridge (1), and the connecting bolts are used for connecting the two clamping plates.

9. The new energy bus disc axle assembly of claim 1 wherein: the spacing between the hub assemblies (12) is 1570mm.

10. The new energy bus disc axle assembly of claim 1 wherein: the distance between the two air bags (4) is 800mm.