CN221293817U - Front vehicle body, vehicle body and vehicle - Google Patents

Abstract

The utility model discloses a front vehicle body, a vehicle body and a vehicle, wherein the front vehicle body is used for the vehicle, and the front vehicle body comprises: a front frame; the threshold assembly is arranged at a threshold of the front frame and is used for being connected with a rear frame of the vehicle; and the connecting assembly is used for connecting the front frame and the threshold assembly. The technical scheme of the utility model solves the technical problem of low degree of universalization of the commercial vehicle body structure.

Description

Front vehicle body, vehicle body and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a front vehicle body, a vehicle body and a vehicle.

Background

At present, commercial vehicle types such as a micro-card and a micro-surface on the market are independently developed in the design stage, and a vehicle enterprise needs to comprehensively design structures such as a vehicle body when developing a new vehicle type, so that parts of vehicle types of different types cannot be used universally, and the line bodies and the production dies which need to be independently manufactured are required to be independently manufactured, so that the research and development period is long, and the research and development cost is high.

Disclosure of utility model

The utility model mainly aims to provide a front vehicle body, a vehicle body and a vehicle, and aims to solve the technical problem that the prior commercial vehicle body structure is low in universality.

In order to achieve the above object, the present utility model provides a front vehicle body for a vehicle, the front vehicle body comprising:

A front frame;

The threshold assembly is arranged at a threshold of the front frame and is used for being connected with a rear frame of the vehicle;

And the connecting assembly is used for connecting the front frame and the threshold assembly.

Optionally, the front car body further comprises a front floor, the front floor is arranged at the floor position of the front car frame, the connecting component comprises a first flanging, and the first flanging is arranged at the front floor and is in fit connection with the threshold assembly.

Optionally, the front vehicle body further comprises a front wheel cover, the front wheel cover is arranged on two opposite sides of the front vehicle frame along the width direction of the vehicle, the front wheel cover is connected with the front vehicle frame and the front floor, the connecting component further comprises a second flanging, and the second flanging is arranged on the front wheel cover and is in fit connection with the threshold assembly.

Optionally, the front frame further comprises a front longitudinal beam, the front longitudinal beam is arranged at the rear part of the front frame along the vehicle length direction and extends along the vehicle length direction, and the front longitudinal beam is used for being connected with the rear frame.

Optionally, the front side members are provided with at least two, and the at least two front side members are disposed at intervals in the width direction of the vehicle.

Optionally, the front frame further comprises a front cross member, the at least two front longitudinal beams are connected through the front cross member, and the front cross member is used for being connected with the rear frame.

Optionally, the front cross beam is provided with at least two, and at least two front cross beams are arranged at intervals along the length direction of the vehicle.

The utility model also proposes a vehicle body comprising:

a front body that is the front body described above;

And the rear floor is overlapped with the front frame and the threshold assembly.

Optionally, the vehicle body further comprises:

The front frame and the rear floor are respectively overlapped with the rear frame;

and the cargo box is connected with the rear frame.

Optionally, the rear frame includes:

a rear side member connected to the front frame and the rear floor, the rear side member extending in a longitudinal direction of the vehicle;

The reinforcing bodies are arranged in the rear longitudinal beam and are arranged in a plurality of the rear longitudinal beam, and the reinforcing bodies are arranged at intervals along the extending direction of the rear longitudinal beam.

Optionally, the rear longitudinal beam is arranged at intervals along the width direction of the vehicle, the rear frame further comprises a rear cross beam, the rear cross beam is connected with the two rear longitudinal beams, and the rear cross beam is arranged along the length direction of the vehicle.

Optionally, the tube diameters of the plurality of rear cross members exhibit an increased state change in a direction from the front of the vehicle to the rear of the vehicle.

The utility model also provides a vehicle comprising the vehicle body.

Compared with the prior art, in the technical scheme of the utility model, the front vehicle body comprises a front vehicle frame, the front vehicle frame is used for arranging structures such as a cab, a threshold assembly is arranged at a threshold position of the front vehicle frame and is connected with a rear vehicle frame of the vehicle, in addition, the front vehicle body further comprises a connecting component, the connecting component is connected with the front vehicle frame and the threshold assembly, and the front vehicle frame is further connected with the rear vehicle frame to form the whole frame structure of the vehicle. In this technical scheme, the modularization equipment of frame has been realized being connected preceding frame and back frame through threshold assembly and coupling assembling cooperation, in addition, because all kinds of motorcycle types all need set up threshold structure, consequently be connected through changing threshold assembly and different back frame, can realize the switching of the frame structure of different motorcycle types, at this in-process, preceding frame and connection structure all can turn over and use, have equivalent to the quantity that has improved the general part of frame, have improved the universalization degree of frame.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a front body of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a vehicle body according to the present utility model;

fig. 4 is another schematic view of the structure of the vehicle body of the present utility model.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				100	Front frame	200	Threshold assembly
300	Connection assembly	400	Front floor
				500	Front wheel cover	600	Rear floor
700	Rear frame	110	Front side member
				120	Front cross beam	310	First flanging
320	Second flanging	710	Rear longitudinal beam
				720	Rear cross beam

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to solve the technical problem that the general degree of the existing commercial vehicle body structure is low, the technical scheme provides a front vehicle body for a vehicle, the front vehicle body comprises:

A front frame 100;

The threshold assembly 200 is arranged at a threshold of the front frame 100, and the threshold assembly 200 is used for being connected with the rear frame 700 of the vehicle;

The connection assembly 300 connects the front frame 100 and the threshold assembly 200.

Compared with the prior art, in the technical scheme of the utility model, the front vehicle body comprises a front vehicle frame 100, the front vehicle frame 100 is used for arranging structures such as a cab, a threshold assembly 200 is arranged at a threshold position of the front vehicle frame 100, the threshold assembly 200 is connected with a rear vehicle frame 700 of the vehicle, in addition, the front vehicle body further comprises a connecting component 300, the connecting component 300 is connected with the front vehicle frame 100 and the threshold assembly 200, and the front vehicle frame 100 is further connected with the rear vehicle frame 700 to form the whole vehicle frame structure of the vehicle. In this technical scheme, be connected front frame 100 and back frame 700 through threshold assembly 200 and coupling assembling 300 cooperation and realized the modularization equipment of frame, in addition, because all kinds of motorcycle types all need set up the threshold structure, consequently be connected through changing threshold assembly 200 and different back frame 700, can realize the switching of the frame structure of different motorcycle types, in this process, front frame 100 and coupling structure all can turn over and use, are equivalent to the quantity that has improved the general part of frame, have improved the universalization degree of frame.

Specifically, as shown in fig. 1 to 4, in the present embodiment, the front body is used to form a front structure of a vehicle body, the front body includes a structure as a cab of a micro-truck or a micro-surface and an engine compartment structure to which a power assembly is mounted in practical use, the front body includes a front frame 100, the front frame 100 includes a front wall, a wheel cover, a floor, a support structure of a floor, etc., the front body further includes a rocker assembly 200, the rocker assembly 200 includes a left side door rocker structure and a right side door rocker structure, the rocker assembly 200 is disposed at a rocker position of the front frame 100, the rocker assembly 200 is connected with a rear frame 700 of the vehicle by welding or the like, in addition, the front body further includes a connection assembly 300, the connection assembly 300 may be a structure such as a connection plate disposed between the front frame 100 and the rocker assembly 200, the connection assembly 300 is connected with the front frame 100 and the rocker assembly 200 by welding or riveting; in practical application, the front vehicle body can be applied to micro-truck and micro-surface vehicle types, and when the front vehicle body is applicable to different vehicle types, the structure of the rear vehicle frame 700 is changed accordingly, and different rear vehicle frame 700 structures are adapted by replacing the threshold assemblies 200 with different shapes, so that the adaptation of the front vehicle frame 100 on different vehicle type structures is realized, and the degree of universalization of the whole vehicle is improved.

Further, the front body further includes a front floor 400, the front floor 400 is disposed at a floor position of the front frame 100, the connecting assembly 300 includes a first flange 310, and the first flange 310 is disposed at the front floor 400 and is attached to the threshold assembly 200. Specifically, as shown in fig. 1 and 2, in the present embodiment, the front vehicle body includes a front floor 400, the front floor 400 being provided at a floor position on the front frame 100 for constituting a floor portion of the cab, the front floor 400 being connected to the front frame 100, the front floor 400 being horizontally disposed, and opposite ends of the front floor 400 in the vehicle width direction being connected to the threshold assembly 200; in this embodiment, the connecting component 300 includes a first flange 310 structure, the first flange 310 is disposed on two opposite sides of the front floor 400 along the vehicle width direction, the first flange 310 can be integrally formed with the front floor 400 in an integrally bending manner, the first flange 310 extends along a vertical direction, and when the connecting component is connected, the first flange 310 can be attached to a side wall of the threshold assembly 200, which faces the front frame 100, and connected in a welding or riveting manner, and the structure of the connecting component 300 is simplified by the arrangement of the first flange 310 structure, so that the sufficient connecting strength between the threshold assembly 200 and the front frame 100 is ensured, and meanwhile, the process complexity is reduced.

Further, the front body further includes a front wheel cover 500, the front wheel cover 500 is disposed on two opposite sides of the front frame 100 along the vehicle width direction, the front wheel cover 500 is connected to the front frame 100 and the front floor 400, the connecting assembly 300 further includes a second flange 320, and the second flange 320 is disposed on the front wheel cover 500 and is bonded to the threshold assembly 200. As shown in fig. 1 and 2, the front wheel cover 500 is disposed at a position of the front frame 100 where the wheels are mounted, the front wheel cover 500 has an arched plate structure, the front wheel cover 500 is connected with the front frame 100 and the front floor 400, in addition, a second flange 320 structure is formed by bending a side of the front wheel cover 500 towards the tail of the vehicle, the threshold assembly 200 can be attached to the second flange 320 structure and welded or riveted together, and the structure of the connecting assembly 300 is simplified by the arrangement of the second flange 320 structure, which is beneficial to reducing the complexity of the process, and simultaneously, the front wheel cover 500, the front floor 400, the front frame 100 and the threshold assembly 200 are connected into a whole, which is beneficial to improving the overall strength of the front vehicle body.

Further, the front frame 100 further includes a front side member 110 provided at a rear portion of the front frame 100 in the vehicle longitudinal direction and extending in the vehicle longitudinal direction, and the front side member 110 is configured to be connected to the rear frame 700.

Further, the front side members 110 are provided in at least two, and the at least two front side members 110 are disposed at intervals in the width direction of the vehicle.

As shown in fig. 1, in order to further improve the connection strength between the front vehicle body and the rear frame 700, the front frame 100 further includes a front longitudinal beam 110, the front longitudinal beam 110 is disposed at the rear portion of the front frame 100 along the longitudinal direction of the vehicle, the front longitudinal beam 110 may be connected to the front frame 100 by welding, and in addition, when the front vehicle body is connected to the rear frame 700, the front longitudinal beam 110 may overlap with a longitudinal beam or a cross beam or a floor on the rear frame 700, so that the connection strength between the front vehicle body and the rear frame 700 may be improved, and further the structural strength of the whole vehicle may be improved. In addition, in this embodiment, at least two front side members 110 may be provided, and at least two front side members 110 may be provided at intervals in the width direction of the vehicle, each front side member 110 is connected to the rear frame 700, and the front side member 110, the rear frame 700 and the front frame 100 together form a mouth-shaped structure, so that the torsional strength of the entire vehicle body can be improved.

Further, the front frame 100 further includes a front cross member 120, at least two front side members 110 are connected by the front cross member 120, and the front cross member 120 is configured to be connected with the rear frame 700.

Further, at least two front cross members 120 are provided, and at least two front cross members 120 are disposed at intervals along the longitudinal direction of the vehicle.

As shown in fig. 1 and 3, in the present embodiment, the front frame 100 further includes a front cross member 120, and the front cross member 120 extends along the width direction of the vehicle and is connected to each front side member 110, so that the front cross member 120 and the front side member 110 can mutually support, and in addition, the front cross member 120 can be connected to the floor or the side member of the rear frame 700 by a lap joint manner, thereby improving the connection strength between the front vehicle body and the rear frame 700, and further improving the overall structural strength of the vehicle. In addition, the front cross member 120 may be disposed in plural, and the front cross members 120 may be disposed at intervals along the length direction of the vehicle, so that the front cross member 120 may provide support for different positions of each front side member 110, thereby improving the load bearing capacity of the front side member 110.

As shown in fig. 4, the present utility model further provides a vehicle body, which includes a front vehicle body and a rear floor 600, the front vehicle body has a specific structure referring to the above embodiment, the rear floor 600 is disposed at a rear portion of the front vehicle body along a vehicle length direction, and the rear floor 600 is overlapped with the front vehicle frame 100 and the threshold assembly 200, the vehicle body structure may be adapted to a micro-surface vehicle type rear floor 600 for mounting a seat and together with structures such as a rear wall and a side wall to form a passenger cabin at a rear portion of the vehicle.

Further, the vehicle body further includes:

A rear frame 700, a front frame 100 and a rear floor 600 are respectively overlapped with the rear frame 700;

The cargo compartment is connected to the rear frame 700.

As shown in fig. 3, the present embodiment provides a vehicle body structure of the front vehicle body suitable for a micro-truck type, in which the vehicle body further includes a rear frame 700, the rear frame 700 is formed by overlapping a plurality of longitudinal beams and cross beams, the rear frame 700 is overlapped with the front frame 100 and the rear floor 600, and in addition, a cargo compartment structure may be mounted on the rear frame 700, so that the vehicle body has a cargo carrying function.

Further, the rear frame 700 includes:

A rear side member 710 connected to the front frame 100 and the rear floor panel 600, the rear side member 710 extending in the longitudinal direction of the vehicle;

the reinforcing bodies are provided in the rear side member 710 and are provided in a plurality of numbers, and the reinforcing bodies are provided at intervals along the extending direction of the rear side member 710.

In this embodiment, in the present utility model, the rear frame 700 includes a rear side member 710 and a reinforcement body, wherein the rear side member 710 extends along the length direction of the vehicle, the rear side member 710 is connected to the front frame 100 and the rear floor 600, and the rear suspension of the vehicle is connected to the rear side member 710 for mounting an axle; this strengthening body sets up in the inside of back longeron 710, and the strengthening body can set up a plurality ofly, and a plurality of strengthening bodies can be followed the extending direction interval setting of back longeron 710, and the strengthening body in this scheme can distribute in the main atress region of back longeron 710, so when fully having ensured intensity, save the arrangement of structures such as the strengthening beam in other regions on the back longeron 710, be favorable to alleviateing automobile body weight, improve the lightweight level of vehicle.

Further, the rear side members 710 are disposed at intervals along the width direction of the vehicle, the rear frame 700 further includes a rear cross member 720, the rear cross member 720 connects the two rear side members 710, and the rear cross member 720 is disposed in plurality along the length direction of the vehicle. As shown in fig. 3, in order to improve the overall strength of the vehicle frame, in this embodiment, two rear stringers 710 may be disposed at intervals along the width direction of the vehicle, and the vehicle frame further includes a rear cross member 720, where the rear cross member 720 extends along the width direction of the vehicle and connects the two rear stringers 710, so that the rear cross member 720 and the two rear stringers 710 mutually support local stresses of the dispersible vehicle frame, thereby improving the overall upper load-bearing limit of the vehicle.

Further, the tube diameters of the plurality of rear cross members 720 exhibit an increased state change in a direction from the front of the vehicle to the rear of the vehicle. In order to further improve the torsional rigidity of the vehicle body of the vehicle frame, in the present embodiment, the tube diameters of the rear cross members 720 change in increasing state in the direction from the front portion of the vehicle to the rear portion of the vehicle, and the tube diameters of the cross members near the rear portion of the vehicle are increased independently due to the larger torsional force borne by the rear portion of the vehicle, so that the torsional rigidity of the vehicle body can be improved, and the weight of the vehicle can be reduced, so as to meet the requirement of light weight.

The utility model also provides a vehicle, which comprises a vehicle body, wherein the specific structure of the vehicle body refers to the embodiment, and the vehicle adopts all the technical schemes of all the embodiments, so that the vehicle at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (13)

1. A front body for a vehicle, the front body comprising:

A front frame;

The threshold assembly is arranged at a threshold of the front frame and is used for being connected with a rear frame of the vehicle;

And the connecting assembly is used for connecting the front frame and the threshold assembly.

2. The front body of claim 1, further comprising a front floor disposed at a floor location of the front frame, wherein the connection assembly comprises a first flange disposed at the front floor and in abutting engagement with the threshold assembly.

3. The front body of claim 2, further comprising a front wheel cover disposed on opposite sides of the front frame in a vehicle width direction, the front wheel cover connecting the front frame and the front floor, the connecting assembly further comprising a second flange disposed on the front wheel cover and in abutting engagement with the threshold assembly.

4. The front body of claim 1, wherein the front frame further comprises a front side member provided at a rear portion of the front frame in a vehicle length direction and extending in the vehicle length direction, the front side member being for connection with the rear frame.

5. The front body according to claim 4, wherein the front side members are provided in at least two, the at least two front side members being disposed at intervals in a width direction of the vehicle.

6. The front body of claim 5, wherein the front frame further comprises a front cross member, the at least two front side rails are connected by the front cross member, and the front cross member is for connection with the rear frame.

7. The front body of claim 6, wherein at least two of the front cross members are provided, and at least two of the front cross members are spaced apart along the length of the vehicle.

8. A vehicle body, characterized by comprising:

A front body, which is the front body according to any one of claims 1 to 7;

And the rear floor is overlapped with the front frame and the threshold assembly.

9. The body of claim 8, wherein the body further comprises:

The front frame and the rear floor are respectively overlapped with the rear frame;

and the cargo box is connected with the rear frame.

10. The vehicle body of claim 9, wherein the rear frame comprises:

a rear side member connected to the front frame and the rear floor, the rear side member extending in a longitudinal direction of the vehicle;

The reinforcing bodies are arranged in the rear longitudinal beam and are arranged in a plurality of the rear longitudinal beam, and the reinforcing bodies are arranged at intervals along the extending direction of the rear longitudinal beam.

11. The vehicle body according to claim 10, wherein the rear side members are provided at intervals in a width direction of the vehicle, the rear frame further comprises a rear cross member connecting the two rear side members, and the rear cross member is provided in plurality in a length direction of the vehicle.

12. The vehicle body of claim 11, wherein the tube diameters of the plurality of rear cross members exhibit an increased state change in a direction from a front portion of the vehicle to a rear portion of the vehicle.

13. A vehicle comprising the vehicle body according to any one of claims 8 to 12.