CN216761907U

CN216761907U - Full-bearing passenger car body chassis front axle framework

Info

Publication number: CN216761907U
Application number: CN202122817433.4U
Authority: CN
Inventors: 应忠良; 章祥飞
Original assignee: Zhejiang Activetech Computer Technology Co ltd
Current assignee: Zhejiang Activetech Computer Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-17
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a front axle framework of a chassis of a full-load passenger car body, which comprises a front axle framework assembly, a motor fixing seat, an angle steering fixing seat assembly and two axle fixing seats, wherein the motor fixing seat is welded on the inner side of the left end of the front axle framework assembly; the utility model realizes the maximum design of the space, can realize the interchange of a plurality of motors and increase the passing ability of the space, has reasonable design structure, high mechanical strength, good bearing characteristic and light weight, realizes the modularization of real meaning, and greatly improves the manufacturing precision and efficiency of the whole bus.

Description

Full-bearing passenger car body chassis front axle framework

Technical Field

The utility model relates to the field of automobile parts, in particular to a front axle framework of a chassis of a full-load passenger car body.

Background

Passenger train automobile body chassis front axle skeleton is applicable to the leading driving motor independent suspension front axle of automobile body pure [ electric ] motor coach, is one of pure [ electric ] motor coach's main spare part, and current automobile body chassis front axle skeleton mainly forms through each mutual welding of support, and its main function is to place the motor, and current automobile body chassis front axle skeleton motor installation space is compacter, trafficability characteristic is poor, can't satisfy whole car manufacturing accuracy and efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a front axle framework of a chassis of a full-bearing passenger car body, the space of the framework realizes the design maximization, the arrangement space can realize the interchange of multiple motors and increase the trafficability, the design structure is reasonable, the mechanical strength is high, the bearing characteristic is good, the weight is light, the real modularization is realized, and the manufacturing precision and the efficiency of the whole passenger car are greatly improved.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a bear passenger train automobile body chassis front axle skeleton entirely, includes front axle skeleton subassembly, motor fixing base, and the angle turns to fixing base subassembly and axle fixing base, motor fixing base welding is inboard at front axle skeleton subassembly left end, the angle turns to fixing base subassembly welding in the front axle skeleton subassembly right-hand member outside, the axle fixing base be equipped with two, just weld on front axle skeleton subassembly bottom front and back side.

A further technical scheme does, front axle skeleton subassembly includes relative last horizontal pole, sheer pole, bottom knee and the montant that sets up in both sides about, it has the montant more than two to go up equal vertical welding between horizontal pole and sheer pole and the bottom knee, respectively the welding has middle baffle on the last horizontal pole front and back end position, middle baffle upper end still welding has the upper end support, mainly supports the front axle effect.

A front support frame and a rear support frame and a blocking rod are welded on the left side and the right side of the middle baffle, the motor fixing seat is welded on the inner side end of the front support frame and the rear support frame, the front support frame and the rear support frame are welded with the motor fixing seat, the blocking rod plays a role in blocking the upper end direction after the motor is installed, and damage to the motor caused by vibration is reduced.

The further technical scheme is that a connecting plate is welded on the bottom end side of the middle baffle, the middle position of the bridge fixing seat is welded on the lower end side of the connecting plate, and the two ends of the bridge fixing seat are welded on the bottom bent rod, so that the space maximization of the installed motor can be realized.

A further technical scheme is that a supporting assembly is welded between the front side and the rear side of the bottom end of the front axle framework assembly of the bridge fixing seat and used for supporting the motor, and the bottom ends of the front supporting frame and the rear supporting frame are welded on the supporting assembly of the left side end to facilitate supporting.

The support assembly comprises a support plate and a support rod, the support rod is in an H-shaped structure and is welded at the upper end of the support plate, and the front end and the rear end of the support rod are welded on bridge fixing seats at the front end and the rear end of the support rod, so that the support of the motor is realized, and the support strength is improved.

A further technical scheme is that reinforcing blocks are welded between the supporting plate and the bridge fixing seat, and the supporting rod and the bridge fixing seat increase the connecting strength.

The utility model has the beneficial effects that: according to the front axle framework of the chassis of the full-bearing passenger car body, all components are connected in a welding mode, the design maximization of the motor installation space is realized, the interchange of multiple motors can be realized in the arrangement space, the maximization of the channel width above the motors is also realized, the trafficability is increased, the design structure is reasonable, the mechanical strength is high, the bearing characteristic is good, the weight is light, the modularization of the real meaning is realized, and the manufacturing precision and the efficiency of the whole passenger car are greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a front axle frame of a chassis of a full-capacity passenger vehicle body;

FIG. 2 is a top view of a front axle frame of a body underframe of a full-capacity passenger car according to the utility model;

FIG. 3 is a bottom view of a front axle frame of a full-capacity passenger vehicle body underframe according to the present invention;

FIG. 4 is a schematic view of a front axle frame assembly in a front axle frame of a body chassis of a full-capacity passenger vehicle according to the present invention;

FIG. 5 is a schematic view of a support assembly in a front axle frame of a body underframe of a full-load passenger car.

In FIGS. 1-5: the device comprises a 1-front axle framework assembly, a 2-motor fixing seat, a 3-angle steering fixing seat assembly, a 4-axle fixing seat, a 5-supporting assembly, a 51-reinforcing block, a 52-supporting rod, a 53-supporting plate, an 11-upper end support, a 12-upper cross rod, a 13-lower cross rod, a 14-bottom end bent rod, a 15-front and rear supporting frames, a 16-vertical rod, a 17-middle baffle, an 18-stop rod and a 19-connecting plate.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1 to 5, a full-load passenger car body chassis front axle frame comprises a front axle frame assembly 1, a motor fixing seat 2, an angle steering fixing seat assembly 3 and an axle fixing seat 4, wherein the motor fixing seat 2 is welded on the inner side of the left end of the front axle frame assembly 1, the angle steering fixing seat assembly 3 is welded on the outer side of the right end of the front axle frame assembly 1, and the axle fixing seats 4 are two and are welded on the front side and the rear side of the bottom end of the front axle frame assembly 1.

Front axle skeleton subassembly 1 includes relative last horizontal pole 12, sheer pole 13, bottom knee 14 and the montant 16 that sets up of left and right sides, and equal vertical welding has montant 16 more than two between last horizontal pole 12 and sheer pole 13 and bottom knee 14, and the baffle 17 in the middle of respectively welding on last horizontal pole 12 front and back end position, and middle baffle 17 upper end still welding has upper end support 11, mainly supports the front axle effect. The side welding has front and back support frame 15 and shelves pole 18 about middle baffle 17, and the welding of motor fixing base 2 is served at the inside of front and back support frame 15, and front and back support frame 15 is used for welding with motor fixing base 2, and shelves pole 18 is then when playing the effect of blockking of upper end direction after the motor installation, reduces the damage that vibrations brought the motor. The bottom side of middle baffle 17 has still welded connecting

plate

19, and 4 intermediate positions of bridge fixing base weld the lower extreme side of connecting

plate

19, and 4 both ends of bridge fixing base weld on bottom knee 14, can realize the installation motor space maximize. The bridge fixing seat 4 is located and still welds between the side around the 1 bottom of front axle skeleton subassembly and has supporting component 5 for the support of motor, and the welding of the 15 bottom of front and back support frame is on the supporting component 5 of left side end, convenient support. The support component 5 comprises a support plate 53 and a support rod 52, the support rod 52 is welded at the upper end of the support plate 53 in an H-shaped structure, and the front end and the rear end of the support rod 52 are both welded on the bridge fixing seat 4 at the front end and the rear end, so that the support component is used for supporting a motor and improving the support strength. Reinforcing blocks 51 are welded between the supporting plates 53 and the supporting rods 52 and the bridge fixing seat 4, so that the connecting strength is improved.

In this embodiment, as bear whole passenger train automobile body chassis front axle skeleton entirely, be applicable to bear whole pure [ electric ] motor car leading driving motor independent suspension front axle entirely, the motor is installed on motor fixing base 2, and place on supporting component 5 the motor bottom, motor installation space realizes the design maximize, it can realize that many types of motors exchange to arrange the space, the maximize has also been realized to the channel width of motor top, increase trafficability characteristic, overall design is rational in infrastructure, high mechanical strength, good bearing characteristic, light in weight, this project organization reunion relevant assembly process, can be with the front axle, including a motor, an end cap, a controller, and a cover plate, the angle turns to highly integrated front axle skeleton, realize true meaningful modularization, promote whole car manufacturing accuracy of passenger train and efficiency greatly.

The above-mentioned embodiment is only an example of the present invention, and is not intended to limit the scope of the present invention, and all technical solutions that are the same as or equivalent to the contents of the claims of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a bear passenger train automobile body chassis front axle skeleton entirely which characterized in that: including front axle skeleton subassembly, motor fixing base, angle steering fixing base subassembly and axle fixing base, motor fixing base welding is inboard at front axle skeleton subassembly left end, angle steering fixing base subassembly welding is in the front axle skeleton subassembly right-hand member outside, the axle fixing base be equipped with two, and the welding is on front axle skeleton subassembly bottom front and back side.

2. The front axle framework of the underframe of the full-load passenger car body as claimed in claim 1, characterized in that: front axle skeleton subassembly includes relative last horizontal pole, sheer pole, bottom knee and the montant that sets up in both sides about, it has the montant more than two to go up equal vertical welding between horizontal pole and sheer pole and the bottom knee, respectively the welding has middle baffle on the last horizontal pole front and back end position, middle baffle upper end still welding has the upper end support.

3. The front axle framework of the underframe of the full-load passenger car body as claimed in claim 2, characterized in that: the middle baffle is welded with a front support frame and a rear support frame and a stop lever at the left side and the right side, and the motor fixing seat is welded at the inner side end of the front support frame and the rear support frame.

4. The front axle framework of the underframe of the full-load passenger car body as claimed in claim 2, characterized in that: the bottom side of the middle baffle plate is further welded with a connecting plate, the middle position of the bridge fixing seat is welded at the lower end side of the connecting plate, and two ends of the bridge fixing seat are welded on the bottom bent rod.

5. The front axle framework of the underframe of the full-load passenger car body as claimed in claim 1, characterized in that: the bridge fixing seat is located and still welds the supporting component between front and back side of front axle skeleton subassembly bottom.

6. The front axle framework of the underframe of the full-load passenger car body as claimed in claim 5, wherein: the supporting component comprises a supporting plate and a supporting rod, the supporting rod is welded at the upper end of the supporting plate in an H-shaped structure, and the front end and the rear end of the supporting rod are welded on bridge fixing seats at the front end and the rear end.

7. The front axle framework of the underframe of the full-load passenger car body as claimed in claim 6, wherein: reinforcing blocks are welded between the supporting plates and the supporting rods and between the supporting plates and the bridge fixing seats.