CN218316091U - Connecting structure of drive axle housing assembly and frame assembly - Google Patents

Abstract

The utility model relates to an automobile chassis technical field especially relates to a connection structure of transaxle axle housing assembly and frame assembly. The technical scheme comprises the following steps: spring beam, anticollision roof beam, girder subassembly and three horn arms, girder subassembly is installed at the top of anticollision roof beam, installs the stiffening beam in the girder subassembly, and the both sides welding of stiffening beam has the fixed block, and the inside equidistance of stiffening beam is equipped with the dashpot, and three horn arms are installed to the bottom both sides of anticollision roof beam, and the axle is installed at the top of three horn arms and is linked the frame, and the spring beam is installed at the top that the axle links the frame, and the bottom welding of spring beam has the sleeve. The utility model discloses the top of stiffening beam is equipped with the dashpot, can provide the space of deformation for the top of stiffening beam through the dashpot, and then can make the stiffening beam cushion the pressure of both sides, and then under the prerequisite of guaranteeing that vehicle overall structure is stable, has promoted the travelling comfort of frame in going, avoids the limited not regular jump of frame that causes of the shock absorber performance of device.

Description

Connecting structure of drive axle housing assembly and frame assembly

Technical Field

The utility model relates to an automobile chassis technical field specifically is a connection structure of transaxle axle housing assembly and frame assembly.

Background

In the chassis structure of car, carry out elastic connection through the suspension structure between frame and the transaxle to can carry out elastic support to the frame when the vehicle goes, in order to promote the riding comfort of car, the suspension structure needs when using according to many-sided selections such as use cost, structural rigidity and stability, consequently, in order to increase suspension system's practicality, we propose a connection structure of transaxle axle housing assembly and frame assembly.

Through retrieval, patent publication No. CN209257811U discloses an automobile suspension and an automobile. Wherein, this kind of automotive suspension includes: the auxiliary frame, a power supply, a driving device, a wheel edge mechanism, a transmission shaft and a controller; the wheel edge mechanism, the driving device, the controller and the power supply are arranged on the auxiliary frame; the power supply is connected with the driving device to supply power to the driving device; the controller is connected with the driving device and is used for controlling the driving device; the transmission shaft is connected with the driving device and the wheel edge mechanism so that the driving device drives the wheel edge mechanism to rotate.

The defect that the connection structure of current transaxle axle housing assembly and frame assembly exists is:

1. in the use process of the existing connecting structure of the drive axle housing assembly and the frame assembly, the frame and the drive axle are elastically connected through two groups of shock absorbers, the pressure applied by the frame to the device is finally transferred to a central girder, and most of the traditional girders are integrated structures made of steel or aluminum alloy, so that the performance of the traditional girder in the aspect of vehicle shock absorption is weaker, and the comfort of the device in use is not ideal;

2. when the existing connecting structure of the drive axle housing assembly and the frame assembly is assembled, the connection between the shock absorbing structure of the spring cylinder and the shaft connecting part of the drive axle is weak, so that the pressure bearing performance of the traditional device is limited when an automobile runs, and when the automobile runs on a rough road at a high speed or the wheels of the automobile are impacted, the shafts of two sides of the device are broken very easily, so that the safety of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection structure of transaxle axle housing assembly and frame assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connection structure of transaxle axle housing assembly and frame assembly, includes spring beam, anticollision roof beam, girder subassembly and three horn arms, the girder subassembly is installed at the top of anticollision roof beam, install the stiffening beam in the girder subassembly, the both sides welding of stiffening beam has the fixed block, the inside equidistance of stiffening beam is equipped with the dashpot, three horn arms are installed to the bottom both sides of anticollision roof beam, the axle is installed at the top of three horn arms and is linked the frame, the spring beam is installed at the top that the axle links the frame, the bottom welding of spring beam has the sleeve, the mount is installed in the outside of spring beam.

When using a connection structure of transaxle axle housing assembly and frame assembly among this technical scheme, through fixing base and mount pad and frame fixed connection, run through the installation through mounting hole to transaxle assembly shell, make the device connect transaxle and frame, the pressure that applys to the frame through spring beam and stiffening beam cooperation carries out the pressure-bearing, utilize the sleeve to increase the connection stability between spring beam and the axle link simultaneously, so that increase the holistic stability of vehicle chassis structure and travelling comfort.

Preferably, two sets of limiting discs are installed on the outer side of the spring rod, and a fixing seat is installed at the top of each limiting disc. The limiting disc can limit the spring outside the spring rod, so that the stability of the spring can be guaranteed, the fixing disc can be fixedly connected with the bottom of the frame, and the device can be fixedly connected with the frame.

Preferably, the inside of the shaft connecting frame is provided with a mounting hole, and the top of the shaft connecting frame is welded with a connector. The mounting hole can be connected with the transaxle shell block, and then can be with device and transaxle fixed connection, the connector can with the bottom fixed connection of spring beam.

Preferably, the connecting rod is installed to the bottom of anticollision roof beam, and the mount pad is installed to the top both sides of anticollision roof beam. The connecting rod can with turn to structural connection, and then can be convenient for carry out fixed mounting to turning to the structure, the mount pad can with the bottom fixed connection of frame.

Preferably, the reinforcing beam is internally provided with a main shaft in a penetrating way, and two ends of the main shaft are provided with fixing sleeves. The main shaft can increase the structural strength of the stiffening beam, so that the shock resistance of the stiffening beam is enhanced, and the fixing sleeve can limit and fix the two ends of the main shaft.

Preferably, a fixing bolt is installed on one side of the top of the triangular arm, and a fixing rod is installed on one side, away from the fixing bolt, of the top of the triangular arm. The fixing bolt can be used for connecting the triangular arm with the shaft connecting frame shaft, and the fixing rod can be used for connecting the triangular arm with the bottom shaft of the anti-collision beam.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the dashpot at the top of stiffening beam, can provide the space of deformation through the dashpot for the top of stiffening beam, and then can make the stiffening beam cushion the pressure of both sides, and then under the prerequisite of guaranteeing that vehicle overall structure is stable, promoted the travelling comfort of frame in going, avoid the limited not regular jump of frame that causes of shock absorber performance of device.

2. The utility model discloses an install the sleeve in the bottom of spring beam, can be through sleeve with connector and spring beam fixed connection to can promote the connection stability between spring beam and the axle link, strengthen the shock resistance between spring beam and the axle link, can make the stability of vehicle when unevenness road surface is gone at a high speed promote, and can prevent that the condition of disconnected axle from appearing in the vehicle.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a front external view of the present invention;

fig. 4 is a schematic view of a partial structure of the girder assembly of the present invention.

In the figure: 1. a spring lever; 101. a fixed seat; 102. a limiting disc; 103. a fixed mount; 104. a sleeve; 2. a shaft connecting frame; 201. a connector; 202. mounting holes; 3. an impact beam; 301. a mounting seat; 302. a connecting rod; 4. a girder assembly; 401. a reinforcing beam; 402. a fixed block; 403. a main shaft; 404. a buffer tank; 405. fixing a sleeve; 5. a triangular arm; 501. fixing the bolt; 502. and (5) fixing the rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a connection structure of transaxle axle housing assembly and frame assembly, including spring beam 1, anticollision roof beam 3, girder subassembly 4 and triangle arm 5, girder subassembly 4 is installed at the top of anticollision roof beam 3, install stiffening beam 401 in the girder subassembly 4, the both sides welding of stiffening beam 401 has fixed block 402, the inside equidistance of stiffening beam 401 is equipped with buffer tank 404, triangle arm 5 is installed to the bottom both sides of anticollision roof beam 3, axle even frame 2 is installed at the top of triangle arm 5, spring beam 1 is installed at the top of axle even frame 2, the bottom welding of spring beam 1 has sleeve 104, mount 103 is installed in the outside of spring beam 1.

The working principle of the connecting structure of the axle housing assembly and the frame assembly of the drive axle based on the first embodiment is as follows: through fixing base 101 and mount pad 301 and frame fixed connection, run through the transaxle assembly shell and install inside mounting hole 202, make the device connect transaxle and frame, bear the pressure that the frame was applyed through the cooperation of spring beam 1 and stiffening beam 401, stiffening beam 401 carries out the elastic buffer through dashpot 404 when the pressurized, utilizes sleeve 104 to carry out fixed connection between spring beam 1 and the axle linking frame 2 simultaneously.

Example two

As shown in fig. 1-4, the utility model provides a connection structure of transaxle axle housing assembly and frame assembly compares in embodiment one, and this embodiment still includes: two sets of spacing dishes 102 are installed in the outside of spring beam 1, and fixing base 101 is installed at the top of spacing dish 102, the inside of axle linking frame 2 is equipped with mounting hole 202, and the top welding of axle linking frame 2 has connector 201, connecting rod 302 is installed to the bottom of anticollision roof beam 3, and mount pad 301 is installed to the top both sides of anticollision roof beam 3, stiffening beam 401's inside is run through and is installed main shaft 403, and fixed cover 405 is installed at the both ends of main shaft 403, fixing bolt 501 is installed to top one side of triangle arm 5, and fixing bolt 501 is kept away from at the top of triangle arm 5 one side installs dead lever 502.

In this embodiment, limiting disc 102 may limit the spring outside spring rod 1, thereby the stability of the spring may be ensured, the fixed disc may be fixedly connected with the bottom of the frame, and further, device and frame fixed connection may be provided, mounting hole 202 may be connected with the drive axle housing, and further, device and drive axle fixed connection may be provided, connector 201 may be fixedly connected with the bottom of spring rod 1, connecting rod 302 may be connected with the steering structure, and further, it may be convenient to fixedly mount the steering structure, mount pad 301 may be connected with the bottom of the frame, main shaft 403 may increase the structural strength of reinforcing beam 401, and further, the impact resistance of reinforcing beam 401 is enhanced, fixing sleeve 405 may limit and fix the two ends of main shaft 403, fixing bolt 501 may connect triangular arm 5 with shaft connecting frame 2 shafts, fixing rod 502 may connect triangular arm 5 with the bottom shaft of anti-collision beam 3.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (6)

1. The utility model provides a connection structure of transaxle axle housing assembly and frame assembly, includes spring beam (1), anticollision roof beam (3), girder subassembly (4) and triangle arm (5), its characterized in that: girder subassembly (4) are installed at the top of anticollision roof beam (3), install stiffening beam (401) in girder subassembly (4), fixed block (402) are welded to the both sides of stiffening beam (401), the inside equidistance of stiffening beam (401) is equipped with dashpot (404), three horn arms (5) are installed to the bottom both sides of anticollision roof beam (3), axle even frame (2) are installed at the top of three horn arms (5), spring beam (1) are installed at the top of axle even frame (2), sleeve (104) are welded to the bottom of spring beam (1), mount (103) are installed in the outside of spring beam (1).

2. The connecting structure of the drive axle housing assembly and the frame assembly according to claim 1, characterized in that: two sets of limiting discs (102) are installed on the outer side of the spring rod (1), and a fixing seat (101) is installed at the top of each limiting disc (102).

3. The connecting structure of the drive axle housing assembly and the frame assembly according to claim 1, characterized in that: the inside of axle even frame (2) is equipped with mounting hole (202), and the top welding of axle even frame (2) has connector (201).

4. The connecting structure of the drive axle housing assembly and the frame assembly according to claim 1, characterized in that: connecting rod (302) are installed to the bottom of anticollision roof beam (3), and mount pad (301) are installed to the top both sides of anticollision roof beam (3).

5. The connecting structure of the drive axle housing assembly and the frame assembly according to claim 1, characterized in that: the reinforcing beam (401) is internally provided with a main shaft (403) in a penetrating way, and two ends of the main shaft (403) are provided with fixing sleeves (405).

6. The connecting structure of the drive axle housing assembly and the frame assembly according to claim 1, characterized in that: fixing bolt (501) are installed to top one side of triangle arm (5), and fixing rod (502) are installed to the one side that fixing bolt (501) were kept away from at the top of triangle arm (5).

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