CN220948176U

CN220948176U - Frame and vehicle

Info

Publication number: CN220948176U
Application number: CN202323129571.9U
Authority: CN
Inventors: 苗易活; 薛超旭; 夏秋华
Original assignee: Shandong Tangjun Ouling Automobile Manufacture Co ltd; Zibo Geely New Energy Commercial Vehicle Development Co ltd; Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Remote New Energy Commercial Vehicle Group Co Ltd
Current assignee: Shandong Tangjun Ouling Automobile Manufacture Co ltd; Zibo Geely New Energy Commercial Vehicle Development Co ltd; Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Remote New Energy Commercial Vehicle Group Co Ltd
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-05-14
Anticipated expiration: 2033-11-17

Abstract

The utility model discloses a frame and a vehicle, wherein the frame comprises two longitudinal beams, at least two cross beams and at least two connecting frames, the longitudinal beams comprise Liang Fumian, and an upper airfoil surface and a lower airfoil surface which are formed by extending the opposite sides of Liang Fumian in the same direction; the two ends of the cross beam are respectively connected with one longitudinal beam through one connecting frame, and the connecting frame is connected with the web surface of the beam or the connecting frame is respectively connected with the Liang Fumian and the lower wing surface. The technical scheme of the utility model solves the problem of high maintenance and replacement cost of the container skid in the later cracking period, can enhance the strength and the service life of the skid, and can realize the light weight of the whole vehicle of the frame assembly and the reduction of the manufacturing cost.

Description

Frame and vehicle

Technical Field

The utility model relates to the technical field of frames, in particular to a frame and a vehicle.

Background

At present, the mounting packing box skid needs to look over chassis frame longeron upper wing surface rivet, bolt position in advance, and manual punching dodges rivet, the bolt of frame longeron upper wing surface on the skid, and production link is loaded down with trivial details, and the trompil also can lead to packing box skid intensity and life to reduce, and later stage use has skid fracture or rivet, bolt and packing box direct contact to cause the problem of colliding with deformation, bottom rustiness, and maintenance replacement cost is with high costs.

Disclosure of utility model

The utility model mainly aims to provide a frame, which aims to ensure that a container skid does not need to be punched and avoided during installation, can be assembled quickly and simultaneously solves the problem of later cracking caused by the perforation of the skid.

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

Two stringers, the stringers comprising Liang Fumian, upper and lower airfoils formed by opposing sides of the Liang Fumian extending in the same direction; and

The beam comprises at least two beams and at least two connecting frames, wherein two ends of one beam are respectively connected with one longitudinal beam through one connecting frame, and the connecting frames are connected with the beam web surface or the connecting frames are respectively connected with Liang Fumian and the lower wing surface.

Optionally, the connecting frame includes fixed section and from fixed section to the connecting section that the crossbeam direction extends, fixed section with the longeron is connected, the connecting section with the crossbeam is connected.

Optionally, the connecting sections include two, and two connecting sections are located the opposite both sides of fixed section, and two connecting sections all are connected with the crossbeam.

Optionally, the connecting section is tapered from two sides to the middle part, and the width of the part tapered to the middle part is similar to the width of the cross beam.

Optionally, the fixing section is provided with a mounting portion, liang Fumian and the lower airfoil are both provided with a fixing portion, and the mounting portion is connected with the fixing portion.

Optionally, the mounting portion is a plurality of mounting holes arranged on the fixing section at intervals, the fixing portion is a plurality of fixing holes arranged corresponding to the mounting holes, and one mounting hole corresponds to one fixing hole so as to be penetrated and fixed by the fastener.

Optionally, the connecting section is provided with a connecting part, the end part of the cross beam is provided with an assembling part corresponding to the connecting part, and the connecting part is connected with the assembling part.

Optionally, the connecting portion is configured as a plurality of connecting holes arranged on the connecting section at intervals, the assembling portion is configured as a plurality of assembling holes arranged corresponding to the connecting holes, and one connecting hole corresponds to one assembling hole for the fastening piece to pass through and fix.

Optionally, the at least two cross beams include a first cross beam, the connecting frame includes two first brackets, the first cross beam is used for fixing a rear trailer hook and/or a license plate lamp and/or a rear taillight, the two first brackets are arranged at opposite ends of the first cross beam, and the two first brackets are respectively connected with one longitudinal beam.

Optionally, the at least two beams include a second beam, the connecting frame includes two second brackets, the second beam is used for supporting a longitudinal beam and/or fixing a rear leaf spring lifting lug, two second brackets are arranged at opposite ends of the second beam, and two second brackets are respectively connected with one longitudinal beam.

Optionally, the at least two cross beams include a third cross beam, the connecting frame includes two third brackets, the third cross beam is used for supporting a longitudinal beam and/or fixing a rear leaf spring bracket, two third brackets are arranged at opposite ends of the third cross beam, and two third brackets are respectively connected with one longitudinal beam.

The utility model also provides a vehicle comprising the frame.

According to the technical scheme, two longitudinal beams, at least two cross beams and at least two connecting frames are adopted, wherein each longitudinal beam comprises Liang Fumian and upper wing surfaces and lower wing surfaces which extend from two opposite sides of the Liang Fumian in the same direction; two ends of the cross beam are respectively connected with one longitudinal beam through two connecting frames, and the connecting frames are connected with the web surface of the beam or the connecting frames are respectively connected with the Liang Fumian and the lower wing surface. Because the cross beam is connected with the longitudinal beam through the connecting frame, compared with the prior art, the cross beam is directly fixed with the longitudinal beam, the upper airfoil surface of the longitudinal beam is provided with the riveting hole or the bolt hole, so that the upper airfoil surface of the longitudinal beam is uneven after installation, the upper airfoil surface of the scheme has no fastener exposure, and in the subsequent process of installing the skid, no additional working procedure is needed, the skid is not cracked, and the service life is influenced; or the strength is weakened, and the problem of collision deformation easily occurs.

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 an embodiment of a frame of the present utility model;

FIG. 2 is an enlarged view of a portion of the third cross member of FIG. 1;

Fig. 3 is an enlarged view of a portion of the fourth beam of fig. 1.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				100	Frame of bicycle	320	Connecting section
200	Longitudinal beam	321	Connecting hole
				210	Liang Fumian A	400	Cross beam
211	Fixing hole	410	First cross beam
				220	Upper airfoil surface	420	Second cross beam
230	Lower airfoil surface	430	Third cross beam
				300	Connecting frame	440	Fourth cross beam
310	Fixing section	450	Fifth cross beam
				311	Mounting hole	460	Sixth 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 completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Furthermore, the description of "first," "second," etc. in this disclosure 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 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.

Therefore, the utility model provides a vehicle frame.

Referring to fig. 1, in an embodiment of the present utility model, the frame 100 includes two stringers 200, at least two cross members 400, and at least two connectors 300, the stringers 200 include Liang Fumian and upper and lower wing surfaces 220, 230 extending in the same direction from opposite sides of the Liang Fumian; two ends of the cross beam 400 are respectively connected with the longitudinal beam 200 through two connecting frames 300, the connecting frames 300 are connected with the web surface 210 or the connecting frames 300 are respectively connected with the web surface 210 and the lower wing surface 230.

In the prior art, the cross beam 400 is directly fixed with the longitudinal beam 200, so that in order to ensure the installation strength, the upper airfoil surface 220 of the longitudinal beam 200 is provided with a riveting hole or a bolt hole, and the upper airfoil surface 220 of the longitudinal beam 200 is uneven after installation, so that in the subsequent process of installing the skid, an additional process is required, an avoidance hole is formed in the skid, and the skid is cracked due to the arrangement of the avoidance hole, so that the service life is influenced; the strength is weakened, and the problem of collision deformation easily occurs.

Referring to fig. 1, the cross members 400 of the frame 100 include a plurality of cross members 400 arranged at intervals along the length direction of the longitudinal members 200, the longitudinal members 200 and the cross members 400 form the main body of the frame 100, and the cross members 400 of the frame 100 are fixed on the longitudinal members 200 through mounting brackets, so that the upper wing surfaces 220 of the longitudinal members 200 are not provided with rivet holes or screw holes, and the leakage of rivets and screws is not generated, and when a skid is mounted subsequently, the skid is required to be additionally provided with avoiding holes.

According to the technical scheme, two longitudinal beams 200, at least two cross beams 400 and at least two connecting frames 300 are adopted, wherein each longitudinal beam 200 comprises Liang Fumian and two opposite sides of each longitudinal beam Liang Fumian extend in the same direction to form an upper airfoil surface 220 and a lower airfoil surface 230; two ends of the cross beam 400 are respectively connected with the longitudinal beam 200 through two connecting frames 300, the connecting frames 300 are connected with the web surface 210 or the connecting frames 300 are respectively connected with the web surface 210 and the lower wing surface 230. In the prior art, the cross beam 400 is directly fixed with the longitudinal beam 200, so that in order to ensure the installation strength, the upper airfoil surface 220 of the longitudinal beam 200 is provided with a riveting hole or a bolt hole, and the upper airfoil surface 220 of the longitudinal beam 200 is uneven after installation, so that in the subsequent process of installing the skid, an additional process is required, an avoidance hole is formed in the skid, and the skid is cracked due to the arrangement of the avoidance hole, so that the service life is influenced; the strength is weakened, and the problem of collision deformation easily occurs. The present solution eliminates the impact on the skid openings by maintaining the upper airfoil surface 220 flat.

Referring to fig. 1 to 3, further, the connection frame 300 includes a fixing section 310 and a connection section 320 extending from the fixing section 310 toward the cross member 400, the fixing section 310 is connected to the side member 200, and the connection section 320 is connected to the cross member 400.

In one embodiment, the fixed segment 310 and the connecting segment 320 may be provided in a T-shape.

In this embodiment, the connecting frame 300 is integrally formed by stamping, and the two connecting sections 320 include two connecting sections 320 located on opposite sides of the fixing section 310, where the two connecting sections 320 are connected to the cross beam 400. The middle of two connecting sections 320 is provided with a mounting groove, the end part of a cross beam 400 is embedded in the mounting groove, and the two connecting sections 320 are connected with the cross beam 400 in a welding, riveting, bolt fixing and other modes, so that the connection between the cross beam 400 and the longitudinal beam 200 is met, the upper wing surface 220 of the longitudinal beam 200 is free from exposed parts, when a skid is mounted, the skid is directly placed on the upper wing surface 220 of the longitudinal beam 200, the skid is fixed, no additional working procedure is needed, the mounting efficiency is improved, and the use efficiency of the skid is improved.

Further, in order to facilitate the connection between the connecting frame 300 and the longitudinal beam 200 during installation, the connecting sections 320 are tapered from two sides to the middle, so that the installation grooves have different groove depths, thereby facilitating the operation of screwing or riveting the operation of welding the operation tool; the width of the portion of the connecting section 320 that tapers to the middle is similar to the width of the cross beam 400, because the width of the cross beam 400 is constant, and in order to ensure the stability of the connection, the connecting frame 300 needs to have a larger fixing area with the longitudinal beam 200, and the tapering arrangement ensures the connection with the cross beam 400, and no extra connecting section 320 leaks out, resulting in waste and increased cost.

Further, the fixing section 310 is provided with a mounting portion, and the upper airfoil surface 220 and the lower airfoil surface 230 are each provided with a fixing portion, and the mounting portion is connected with the fixing portion.

Specifically, in one embodiment, the fixing portion and the mounting portion are fixed by welding.

Specifically, in this embodiment, the mounting portion is a plurality of mounting holes 311 disposed on the fixing section 310 at intervals, and the fixing portion is a plurality of fixing holes 211 disposed corresponding to the mounting holes 311, where one of the mounting holes 311 corresponds to one of the fixing holes 211, so that the fastener is penetrated and fixed. The fasteners are bolts or rivets, and the arrangement of the upper airfoil surface 220 and the lower airfoil surface 230 can ensure the stress in the width direction and the height direction, and ensure the structural stability of the frame 100. The fixing mode of the fastener is adopted, so that the subsequent maintenance and replacement are convenient, and the maintenance cost is reduced.

Further, the connection section 320 is provided with a connection portion, and the end portion of the beam 400 is provided with an assembling portion corresponding to the connection portion, and the connection portion is connected with the assembling portion.

Specifically, in this aspect, the connection portion is configured as a plurality of connection holes 321 that are disposed on the connection section 320 at intervals, and the assembly portion is configured as a plurality of assembly holes that are disposed corresponding to the connection holes 321, where one of the connection holes 321 corresponds to one of the assembly holes, so that the fastener is inserted and fixed.

Referring to fig. 1 to 3, the general structure of the link 300 is generally described above, and the cross member 400 of the frame 100 and the link 300 are described below by way of a specific embodiment.

In an embodiment, at least two cross beams 400 include a first cross beam 410, the connecting frame 300 includes two first brackets, the first cross beam 410 is used for fixing a rear trailer hook and/or a license plate lamp and/or a rear taillight, the two first brackets are disposed at opposite ends of the first cross beam 410, and the two first brackets are respectively connected with one longitudinal beam 200; the first cross member 410 is located at a position of the tail cross member 400 in the frame 100, and is made of a steel plate, which is usually stamped or forged, and in some cases, the frame 100 may be made of an aluminum alloy, and the first cross member 410 may also serve to support the two longitudinal beams 200.

In an embodiment, at least two cross beams 400 include a second cross beam 420, the connecting frame 300 includes two second brackets, the second cross beam 420 is used to support the longitudinal beam 200 and/or fix the rear leaf spring lifting lug, the two second brackets are disposed at opposite ends of the second cross beam 420, and the two second brackets are respectively connected with one longitudinal beam 200;

The material Q235 or the steel plate 510L of the second cross member 420 may be an aluminum alloy material for the frame 100 in some embodiments, and is used to support the side member 200 and the rear leaf spring hanger bracket, and is riveted and fixed to the side member 200, the web surface of the second cross member 420 is provided with a weight reducing hole, and the upper and lower wing surfaces 230 are provided with a plurality of harness holes for fixing a pipe line.

In an embodiment, at least two cross members 400 include a third cross member 430, and the connecting frame 300 includes two third brackets, where the third cross member 430 is used to support the longitudinal beam 200 and/or fix the rear leaf spring bracket, two third brackets are disposed at opposite ends of the third cross member 430, and two third brackets are respectively connected to one longitudinal beam 200.

The third cross member 430 may be made of a material Q235 or a steel plate 510L, and in some embodiments, the frame 100 may be made of an aluminum alloy, and the third cross member 430 supports the side member 200 and the rear leaf spring bracket and is riveted and fixed to the side member 200.

In one embodiment, at least two cross members 400 include a fourth cross member 440, the fourth cross member 440 supporting the stringers 200, hanging drive shafts, riveted to the stringers 200.

In one embodiment, at least two cross members 400 include a fifth cross member 450, the fifth cross member 450 supporting the rail 200, securing the transmission, and being riveted to the rail 200.

In one embodiment, at least two beams 400 include a sixth beam 460, the sixth beam 460 supporting the rail 200, securing the engine, and the shock absorber brackets, bolted to the ventral side of the rail 200, riveted to the rail 200 airfoil.

It should be noted that the number of the cross beams 400 may be changed according to different vehicle types, and not all the cross beams 400 need to be connected with the longitudinal beam 200 by adopting the connecting frame 300, and only the exposed fastening members of the upper wing surface 220 of the longitudinal beam 200 within the length range of the skid are required to be ensured.

The connection of the cross beam 400 to the web surface 210 and the lower wing surface 230 of the stringer 200 by the attachment brackets 300 helps to ensure that the upper wing surface 220 of the stringer 200 is flat. The specific mounting steps may include the following:

A suitable mounting bracket is selected to connect the cross member 400 and the longitudinal member 200. The mounting frame is selected in consideration of its material strength, rigidity and connection to the cross member 400 and the longitudinal member 200. The cross member 400 is attached to the web surface 210 and the lower wing surface 230 of the side member 200 using suitable fasteners (e.g., bolts, nuts). The fastening strength of the connecting piece is ensured to be proper, so that firm connection is ensured and looseness is not easy to occur. After the cross beam 400 and the stringer 200 are connected, adjustment and alignment operations are performed to ensure that the upper airfoil surface 220 of the stringer 200 is flat. Special tools are used to make precise adjustments to meet design requirements and reduce errors.

The utility model also provides a vehicle, which comprises a vehicle frame 100, wherein the specific structure of the vehicle frame 100 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 description is omitted herein. The frame 100 is generally made of a material with high strength and better corrosion resistance, such as steel or aluminum alloy. These materials have sufficient strength to withstand the loads of the vehicle body and engine and provide the required rigidity and stability, and may be surface treated, such as sprayed, electroplated, etc., in order to improve the surface quality and corrosion resistance of the vehicle frame 100.

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

Claims

1. A vehicle frame, comprising:

2. The frame of claim 1, wherein the connector includes a fixed section and a connector section extending from the fixed section in a direction toward the cross member, the fixed section being connected to the side member and the connector section being connected to the cross member.

3. The frame of claim 2, wherein said connecting section includes two connecting sections on opposite sides of said fixed section, both of said connecting sections being connected to said cross member.

4. The frame of claim 2, wherein the connecting section tapers from two sides to a middle portion, and the portion tapering to the middle portion has a width similar to the width of the cross member.

5. The frame of claim 2, wherein the fixed section is provided with a mounting portion, the Liang Fumian and the lower airfoil are each provided with a fixing portion, and the mounting portion is connected to the fixing portion.

6. The frame of claim 5, wherein the mounting portion is a plurality of mounting holes spaced apart from the fixing section, the fixing portion is a plurality of fixing holes corresponding to the mounting holes, and one of the mounting holes corresponds to one of the fixing holes for the fastener to pass through.

7. The frame of claim 2, wherein the connecting section is provided with a connecting portion, and the end portion of the cross member is provided with an assembling portion corresponding to the connecting portion, and the connecting portion is connected to the assembling portion.

8. The frame of claim 7, wherein the connecting portions are configured as at least two rows of connecting holes arranged at intervals along the length direction of the cross beam, the assembling portions are configured as a plurality of assembling holes corresponding to the connecting holes, and one connecting hole corresponds to one assembling hole for the fastening member to pass through for fixing.

9. The frame of claim 1, wherein at least two cross members comprise a first cross member, said connector comprising two first brackets for securing a rear trailer hook and/or a license plate lamp and/or a rear tail lamp, said two first brackets being disposed at opposite ends of said first cross member, said two first brackets being respectively connected to one of said stringers;

And/or, the at least two cross beams comprise second cross beams, the connecting frame comprises two second brackets, the second cross beams are used for supporting longitudinal beams and/or fixing rear plate spring lifting lugs, the two second brackets are arranged at two opposite ends of the second cross beams, and the two second brackets are respectively connected with one longitudinal beam;

And/or, the at least two cross beams comprise a third cross beam, the connecting frame comprises two third brackets, the third cross beam is used for supporting the longitudinal beams and/or fixing the rear plate spring brackets, the two third brackets are arranged at the opposite ends of the third cross beam, and the two third brackets are respectively connected with one longitudinal beam.

10. A vehicle comprising a frame as claimed in any one of claims 1 to 9.