CN218892423U

CN218892423U - Off-highway dumper power assembly suspension system

Info

Publication number: CN218892423U
Application number: CN202223148949.5U
Authority: CN
Inventors: 张洁; 张峰; 张晓奇; 陈广; 莫晨; 晏航; 杨家良; 张斌; 王哲
Original assignee: Shaanxi Tonly Heavy Industries Co ltd
Current assignee: Shaanxi Tonly Heavy Industries Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-21
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses an off-highway dumper power assembly suspension system, which is connected with an engine and a speed changer, wherein one end of the engine is connected with one end of the speed changer, and the off-highway dumper power assembly suspension system comprises: a first suspension system provided on both sides of an end of the engine remote from the transmission; the second suspension system is arranged on two sides of one end of the engine, which is close to the speed changer, and two sides of one end of the speed changer, which is far away from the engine, and the utility model has simple installation, avoids the over positioning of the power assembly suspension system, reduces the stress of the flywheel housing of the engine, is beneficial to the maintenance of the engine and the speed changer, and has good vibration reduction effect.

Description

Off-highway dumper power assembly suspension system

Technical Field

The utility model relates to the technical field of power assembly suspension systems. More particularly, the present utility model relates to an off-highway dump truck powertrain suspension system.

Background

The power assembly suspension system refers to a part for connecting a power assembly (an engine, a starting motor and the like) and a frame, and is a key for reducing vibration transmitted to a vehicle body by the power assembly and improving the stability and the comfort of the whole vehicle.

The existing power assembly suspension system comprises an engine suspension system and a transmission suspension system, wherein the engine suspension system is a two-point suspension arranged on an engine, the transmission suspension system is a four-point suspension arranged on a transmission, and the suspension system can cause over-positioning and over-constraint on the power assembly and has the advantages of high cost, high assembly difficulty and difficult maintenance.

Disclosure of Invention

It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.

The utility model also aims to provide an off-highway dumper power assembly suspension system which is simple to install, avoids over positioning of the power assembly suspension system, reduces stress of an engine flywheel shell, is beneficial to maintenance of an engine and a transmission, and has good vibration reduction effect.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided an off-highway dump truck powertrain suspension system connected with an engine and a transmission, one end of the engine being connected with one end of the transmission, comprising:

a first suspension system provided on both sides of an end of the engine remote from the transmission;

and the second suspension system is arranged on two sides of one end, close to the speed changer, of the engine and two sides of one end, far away from the engine, of the speed changer.

Preferably, the first suspension system includes a pair of first brackets respectively located on both sides of an end of the engine remote from the transmission.

Preferably, the pair of first brackets are disposed opposite to each other.

Preferably, each first bracket includes a bracket F1 connected to the engine and a bracket F2 connected to the frame, and the bracket F1 is vertically connected to the bracket F2 via a first shock absorber.

Preferably, the first damper is any one of a rubber damper, a silicone oil damper and an air spring damper.

Preferably, the second suspension system includes a pair of second brackets respectively located at both sides of an end of the engine near the transmission and at both sides of an end of the transmission remote from the engine.

Preferably, each second bracket comprises a bracket B1 connected with the engine and the transmission, and a bracket B2 connected with the frame, wherein the bracket B1 and the bracket B2 are vertically connected through two second shock absorbers.

Preferably, the two second dampers are disposed along a length direction of the engine and the transmission.

Preferably, the second damper is any one of a rubber damper, a silicone oil damper, and an air spring damper.

Preferably, the pair of second brackets are disposed opposite to each other.

The utility model at least comprises the following beneficial effects:

the power assembly suspension system is simple to install, the power assembly suspension system is prevented from being positioned excessively, the stress of the flywheel shell of the engine is reduced, the maintenance of the engine and the transmission is facilitated, and the vibration reduction effect is good.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic structural diagram of an off-highway dumper power assembly suspension system according to one embodiment of the present utility model.

Reference numerals: engine a, transmission B, carrier F1 1, carrier F2 2, first damper 3, carrier B1 4, carrier B2 5, second damper 6.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1, the present utility model provides an off-highway dump truck power assembly suspension system, which is connected with an engine a and a transmission B, wherein one end of the engine a is connected with one end of the transmission B, comprising:

a first suspension system provided on both sides of an end of the engine a remote from the transmission B;

and a second suspension system provided on both sides of one end of the engine a close to the transmission B and on both sides of one end of the transmission B remote from the engine a.

In the above technical solution, as shown in fig. 1, when the engine a is connected to the transmission B, the damping effect of the existing powertrain suspension system becomes poor, and the present application sets the first suspension system on both sides of one end of the engine a far from the transmission B, that is, on both left and right sides of the front end of the engine a, where the first suspension system is connected to the engine a and the frame (not shown in the figure); the second suspension system is connected with the engine A and the speed changer B simultaneously, as shown in fig. 1, the second suspension system is arranged on two sides of the rear end of the engine A and two sides of the rear end of the speed changer B, the second suspension system is respectively connected with the engine A, the speed changer B and a frame (not shown in the drawing), the installation is simple by adopting the arrangement mode, the power assembly suspension system is prevented from being positioned excessively, the stress of a flywheel housing of the engine A is reduced, the maintenance of the engine A and the speed changer B is facilitated, and the vibration reduction effect is good.

In another aspect, the first suspension system includes a pair of first brackets, which are respectively located at two sides of the end of the engine a away from the transmission B, and the pair of first brackets are not specifically limited in structure, and each of the first brackets has a main function of connecting the engine a and a frame (not shown in the drawing).

In another technical scheme, the pair of first brackets are oppositely arranged to play a role in optimizing vibration reduction effect.

In another technical scheme, each first bracket comprises a bracket F1 1 connected with the engine A and a bracket F2 2 connected with a frame, the bracket F1 1 is vertically connected with the bracket F2 2 through a first shock absorber 3, and the specific structure is shown in fig. 1, and the first shock absorber 3 has a shock absorbing effect.

In another technical scheme, the first shock absorber 3 is any one of a rubber shock absorber, a silicone oil shock absorber and an air spring shock absorber.

In another aspect, the second suspension system includes a pair of second brackets, the pair of second brackets being respectively located at two sides of one end of the engine a near the transmission B, and two sides of one end of the transmission B far away from the engine a, the pair of second brackets not being specifically limited in structure, and each second bracket having a main function of connecting the engine a, the transmission B and the frame.

In another aspect, each second bracket includes a bracket B1 4 connected to the engine a and the transmission B, and a bracket B2 5 connected to the frame, where the bracket B1 4 and the bracket B2 5 are vertically connected through two second dampers 6, and the second dampers 6 play a role in damping.

In another embodiment, the two second dampers 6 are disposed along the length direction of the engine a and the transmission B, and the distribution of the two second dampers 6 is shown in fig. 1.

In another technical scheme, the second shock absorber 6 is any one of a rubber shock absorber, a silicone oil shock absorber and an air spring shock absorber.

In another technical scheme, the pair of second brackets are oppositely arranged to play a role in optimizing the vibration reduction effect.

It can be seen from fig. 1 that the first suspension system and the second suspension system are detachably connected with the engine a and the transmission B, the bracket F1 1 is connected with the engine a through bolts, the bracket F2 2 is connected with the bracket F1 1 through the first shock absorber 3, the first shock absorber 3 is in a vertical state, the bracket B1 4 is connected with the engine a and the transmission B through bolts, the bracket B2 5 is connected with the bracket B1 4 through the second shock absorber 6, and the assembly method is simple, low in cost and convenient for maintenance of the engine and the transmission.

The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations to the off-highway dump truck powertrain suspension system of the present utility model will be apparent to those skilled in the art.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. An off-highway dump truck powertrain suspension system coupled to an engine and a transmission, the engine having one end coupled to one end of the transmission, comprising:

2. The off-highway dump truck power train suspension system of claim 1, wherein said first suspension system comprises a pair of first brackets located on either side of an end of said engine remote from said transmission.

3. The off-highway dump truck locomotion assembly suspension system of claim 2, wherein the pair of first brackets are oppositely disposed.

4. The off-highway dump truck power train suspension system of claim 3, wherein each first bracket comprises a bracket F1 connected to the engine and a bracket F2 connected to the frame, the bracket F1 being vertically connected to the bracket F2 via a first shock absorber.

5. The off-highway dump truck power assembly suspension system of claim 4, wherein said first shock absorber is any one of a rubber shock absorber, a silicone oil shock absorber, and an air spring shock absorber.

6. The off-highway dump truck power train suspension system of claim 1, wherein said second suspension system comprises a pair of second brackets on either side of an end of said engine adjacent said transmission and on either side of an end of said transmission remote from said engine.

7. The off-highway dump truck power train suspension system of claim 6, wherein each second bracket comprises a bracket B1 connected to said engine and said transmission, and a bracket B2 connected to a frame, said bracket B1 and said bracket B2 being vertically connected by two second dampers.

8. The off-highway dump truck powertrain suspension system of claim 7, wherein the two second shock absorbers are disposed along a length of the engine and the transmission.

9. The off-highway dump truck power assembly suspension system of claim 7, wherein said second shock absorber is any one of a rubber shock absorber, a silicone oil shock absorber, and an air spring shock absorber.

10. The off-highway dump truck power assembly suspension system of claim 6, wherein said pair of second brackets are oppositely disposed.