CN220743156U - Automobile chassis structure - Google Patents

Abstract

The utility model provides an automobile chassis structure, which comprises a chassis support frame, wherein an assembly component for installing an energy module is arranged on the top surface of the chassis support frame, the energy module is arranged in the assembly component, a fixing component for fixing a limiting assembly component is arranged on the top surface of the assembly component, and a front beam assembly and a rear beam assembly are respectively arranged at two ends of the chassis support frame; the chassis support frame comprises a cross beam, longitudinal beams and movable grooves, wherein a plurality of longitudinal beams are arranged in the middle of the cross beam, and the movable grooves used for being connected with the front beam assembly and the rear beam assembly are formed in two ends of the cross beam. According to the utility model, the movable grooves at the two ends of the cross beam are clamped and slid with the movable strips at the inner side of the assembled beam plate, and the movable assembled frame and the adjusting plate are matched to stretch, so that the length of the automobile chassis can be adjusted under the condition that the integral integration of the chassis support frame is maintained, the strength and the weighing effect of the automobile chassis after the length adjustment can be ensured, and the long-term use of the automobile chassis structure is facilitated.

Description

Automobile chassis structure

Technical Field

The utility model relates to the technical field of new energy automobiles, in particular to an automobile chassis structure.

Background

The chassis frame is used for supporting and installing an automobile engine and various parts and assemblies of the automobile engine to form an integral model of the automobile, bear the power of the engine and ensure normal running. At present, the design of a new energy automobile chassis mainly has two ideas, namely, the new energy automobile chassis is modified on the basis of a traditional fuel oil automobile; secondly, the original chassis design framework is jumped out, and innovative design is carried out;

because the traditional automobile does not need to consider the expansibility of the automobile, the existing chassis frame of the new energy automobile is generally of a fixed size and only serves a certain automobile type, and free adjustment of the chassis size and expansibility thereof cannot be realized: if the wheelbase is adjustable, the vehicle width is adjustable; height-adjustable, etc., can not be adapted to various vehicle types, so as to meet the requirement of market diversification;

prior art with patent number CN218703485U discloses: the energy source device comprises a middle energy source module, a front beam assembly module and a rear beam assembly module which are respectively arranged at two ends of the middle energy source module, wherein every two energy source sub-modules are spliced and fixed through connecting pieces, and a plurality of energy source sub-modules can be spliced in two or more than one way to form automobile chassis with different sizes; the beam frames of the front beam assembly module and the rear beam assembly module are respectively fixed at two ends of the chassis;

in the above patent documents, a new energy automobile chassis and an automobile which can be expanded are disclosed to solve the above problems; the automobile chassis of above-mentioned patent can adjust whole length as required, but the spare part support of interpolation is fixed through the connecting piece concatenation, is difficult to guarantee holistic structural strength to lead to automobile chassis when in-service use, whole bearing deformation resistance etc. performance is not good, is unfavorable for automobile chassis's long-term use.

Thus, there is a need for a vehicle chassis that can be firmly and stably extended.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automobile chassis structure, and solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the automobile chassis structure comprises a chassis support frame, wherein an assembly component for installing an energy module is arranged on the top surface of the chassis support frame, the energy module is arranged in the assembly component, a fixing component for fixing and limiting the assembly component is arranged on the top surface of the assembly component, and a front beam assembly and a rear beam assembly are respectively arranged at two ends of the chassis support frame; the chassis support frame comprises a cross beam, longitudinal beams and movable grooves, wherein a plurality of longitudinal beams are arranged in the middle of the cross beam, and the two ends of the cross beam are provided with the movable grooves for connecting with the front beam assembly and the rear beam assembly; the assembly component comprises an assembly frame, an adjusting plate, an adjusting groove and an adjusting inserting plate, wherein the adjusting plate is arranged at one end of the assembly frame, the adjusting groove is formed in the assembly frame, the adjusting inserting plate is arranged at one side of the bottom end of the adjusting plate, and the adjusting inserting plate and the adjusting groove are clamped and slide.

Further, the cooperation groove has been seted up in equipment frame one end outside, and the regulating plate both ends are equipped with the cooperation board, cooperation board and cooperation groove block slip.

Further, the front beam assembly and the rear beam assembly are identical in structure, the front beam assembly and the rear beam assembly are arranged in a mirror image mode, the front beam assembly comprises side beam plates, assembly beam plates, anti-collision beams, connecting plates and positioning plates, the side faces of two ends of the side beam plates are provided with the assembly beam plates, the outer ends of the assembly beam plates are provided with the anti-collision beams, the outer sides of the inner ends of the assembly beam plates are provided with the connecting plates connected with the assembly components, and the outer sides of the assembly beam plates are provided with the positioning plates connected with the automobile wheel mechanisms.

Further, the inner side of the bottom end of the assembled beam plate is provided with a movable strip, the movable strip is correspondingly arranged with a movable groove, and the movable groove is clamped and slides with the movable strip.

Further, fixed subassembly includes first fixed plate, second fixed plate and limiting plate, and first fixed plate one end is equipped with the positioning board, and the positioning groove has been seted up to the one end top surface that second fixed plate and first fixed plate are relative, and positioning board and positioning groove block slip, and the limiting plate bottom is equipped with the stopper, and the stopper is connected with positioning board, positioning groove block respectively.

Further, the top surface of the outer end of the assembly frame is provided with a first positioning groove, and the top end of the adjusting plate is provided with a second positioning groove.

Further, the bottom surface of the outer end of the first fixing plate is provided with a first locating block, the bottom surface of the outer end of the second fixing plate is provided with a second locating block, and the first locating block and the second locating block are correspondingly clamped with the first locating groove and the second locating groove respectively.

The utility model provides an automobile chassis structure. Compared with the prior art, the method has the following beneficial effects:

through the movable groove at the two ends of the cross beam and the movable strip on the inner side of the assembled beam plate in a clamping manner, the assembled frame and the adjusting plate which are matched to stretch and move can be used for adjusting the length of the automobile chassis under the condition that the chassis supporting frame is integrally integrated, so that the strength and the weighing effect of the automobile chassis after the length is adjusted can be ensured, and the long-term use of the automobile chassis structure is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural view of an automobile chassis structure of the present utility model;

FIG. 2 shows an overall exploded schematic of the present utility model;

FIG. 3 shows a schematic structural view of the assembled component of the present utility model;

FIG. 4 illustrates a schematic structural view of a front beam assembly of the present utility model;

FIG. 5 shows a schematic structural view of the chassis support frame of the present utility model;

FIG. 6 shows a schematic diagram of the connection of the cross beam to the movable bar of the present utility model;

FIG. 7 shows an overall adjustment schematic of the present utility model;

FIG. 8 shows a schematic structural view of the securing assembly of the present utility model;

the figure shows: 1. a chassis support frame; 11. a cross beam; 12. a longitudinal beam; 13. a movable groove; 2. assembling the assembly; 21. assembling a frame; 211. a mating groove; 212. a first positioning groove; 22. an adjusting plate; 221. matching plates; 222. a second positioning groove; 23. an adjustment tank; 24. adjusting the plugboard; 3. a front beam assembly; 31. a side beam plate; 32. assembling a beam plate; 321. a movable bar; 33. an anti-collision beam; 34. a connecting plate; 35. a positioning plate; 4. a rear beam assembly; 5. a fixing assembly; 51. a first fixing plate; 511. a positioning plate; 512. a first positioning block; 52. a second fixing plate; 521. a positioning groove; 522. a second positioning block; 53. a limiting plate; 531. a limiting block; 6. and an energy module.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.

Example 1

In order to solve the technical problems in the background art, an automobile chassis structure is provided as follows:

referring to fig. 1-7, the chassis structure of the present utility model includes a chassis support 1, wherein an assembly component 2 for mounting an energy module 6 is provided on the top surface of the chassis support 1, the energy module 6 is provided inside the assembly component 2, a fixing component 5 for fixing a limiting assembly component 2 is provided on the top surface of the assembly component 2, and a front beam assembly 3 and a rear beam assembly 4 are respectively provided on two ends of the chassis support 1; the front beam assembly 3 and the rear beam assembly 4 are used for connecting and assembling with various parts of the automobile; the chassis support frame 1 comprises a cross beam 11, longitudinal beams 12 and movable grooves 13, wherein the middle part of the cross beam 11 is provided with a plurality of longitudinal beams 12, and two ends of the cross beam 11 are provided with the movable grooves 13 which are used for being connected with the front beam assembly 3 and the rear beam assembly 4; the longitudinal beams 12 and the transverse beams 11 can support the assembly component 2 from the bottom end; the assembly component 2 comprises an assembly frame 21, an adjusting plate 22, an adjusting groove 23 and an adjusting plugboard 24, wherein one end of the assembly frame 21 is provided with the adjusting plate 22, the adjusting groove 23 is formed in the assembly frame 21, one side of the bottom end of the adjusting plate 22 is provided with the adjusting plugboard 24, and the adjusting plugboard 24 is clamped and slides with the adjusting groove 23; the clamping and sliding of the adjusting plugboard 24 and the adjusting groove 23 can enable the adjusting plate 22 and the assembling frame 21 to move above the chassis supporting frame 1, the whole length of the cover plate assembling assembly 2 can be changed, and meanwhile, the space for installing the energy module 6 inside the assembling frame 21 can be changed;

in this embodiment, the outer side of one end of the assembly frame 21 is provided with a matching groove 211, and two ends of the adjusting plate 22 are provided with matching plates 221, and the matching plates 221 are engaged with the matching groove 211 to slide; the arrangement of the matching plate 221 and the matching groove 211 is convenient for blocking and limiting the energy module 6 arranged on the inner side of the assembling frame 21 after the length of the assembling block and the adjusting plate 22 is adjusted; the front beam assembly 3 and the rear beam assembly 4 have the same composition structure, the front beam assembly 3 and the rear beam assembly 4 are arranged in a mirror image mode, the front beam assembly 3 comprises a side beam plate 31, an assembly beam plate 32, an anti-collision beam 33, a connecting plate 34 and a positioning plate 35, the side surfaces of two ends of the side beam plate 31 are provided with the assembly beam plate 32, the outer end of the assembly beam plate 32 is provided with the anti-collision beam 33, the outer end of the assembly beam plate 32 is provided with the connecting plate 34 used for being connected with the assembly component 2, and the outer side of the assembly beam plate 32 is provided with the positioning plate 35 used for being connected and assembled with an automobile wheel mechanism;

as an improvement of the above scheme, a movable bar 321 is provided at the inner side of the bottom end of the assembled beam plate 32, the movable bar 321 is correspondingly provided with the movable groove 13, and the movable groove 13 is engaged with the movable bar 321 to slide; the movable groove 13 and the movable bar 321 are engaged and slide, so that the length of the beam 11 can be adjusted by sliding fit with the assembly component 2 on the inner side of the assembly beam plate 32;

when the automobile chassis is used for adjusting the length, the front beam assembly 3 and the rear beam assembly 4 are dragged to the two ends, at the moment, the assembly frame 21 and the adjusting plate 22 can be connected by the front beam assembly 3 and the rear beam assembly 4 to move to the two sides, the movable grooves 13 at the two ends of the cross beam 11 can slide outside the movable strips 321, the whole length of the automobile chassis can be changed after the front beam assembly 3 and the rear beam assembly 4 move, meanwhile, the space for installing the energy modules 6 at the inner side of the assembly frame 21 can be increased, and more energy modules 6 can be installed conveniently after the length is adjusted;

through the movable groove 13 at the two ends of the cross beam 11 and the movable strip 321 on the inner side of the assembly beam plate 32 are clamped and slid, the assembly frame 21 and the adjusting plate 22 which can stretch and move are matched, and under the condition that the integral integration of the chassis support frame 1 can be kept, the length of the automobile chassis is adjusted, and then the strength and the weighing effect of the automobile chassis after the length adjustment can be ensured, so that the long-term use of the automobile chassis structure is facilitated.

Example two

As shown in fig. 1 to 8, on the basis of the above embodiment, the present embodiment further provides the following:

in order to fix and limit the assembly frame 21 and the adjusting plate 22 after being adjusted, the following design is given in this embodiment:

the fixing assembly 5 comprises a first fixing plate 51, a second fixing plate 52 and a limiting plate 53, wherein a positioning plate 511 is arranged at one end of the first fixing plate 51, a positioning groove 521 is formed in the top surface of one end, opposite to the first fixing plate 51, of the second fixing plate 52, the positioning plate 511 and the positioning groove 521 are in clamping sliding, a limiting block 531 is arranged on the bottom surface of the limiting plate 53, and the limiting block 531 is respectively in clamping connection with the positioning plate 511 and the positioning groove 521; the positioning plate 511 and the positioning groove 521 can be engaged and slid, so that the first fixing plate 51 and the second fixing plate 52 can be adjusted along with the lengths of the assembly frame 21 and the adjustment plate 22;

in this embodiment, the top surface of the outer end of the assembly frame 21 is provided with a first positioning slot 212, and the top end of the adjusting plate 22 is provided with a second positioning slot 222; the bottom surface of the outer end of the first fixing plate 51 is provided with a first positioning block 512, the bottom surface of the outer end of the second fixing plate 52 is provided with a second positioning block 522, and the first positioning block 512 and the second positioning block 522 are correspondingly engaged with the first positioning groove 212 and the second positioning groove 222 respectively; after the length of the assembly frame 21 and the length of the adjusting plate 22 are adjusted, the first positioning blocks 512 and the second positioning blocks 522 on the bottom surfaces of the first fixing plate 51 and the second fixing plate 52 are inserted into the first positioning grooves 212 and the second positioning grooves 222 in a clamping mode, and the limiting plates 53 are matched to limit the first fixing plate 51 and the second fixing plate 52, so that the first fixing plate 51 and the second fixing plate 52 can be limited and fixed above the assembly frame 21 and the adjusting plate 22, and meanwhile protection and fixation of the energy module 6 on the inner side of the assembly frame 21 are facilitated.

The working principle and the using flow of the utility model are as follows:

the length of the process is as follows:

firstly, the front beam assembly 3 and the rear beam assembly 4 are dragged to two ends, the front beam assembly 3 drives the adjusting plate 22 to move, the rear beam assembly 4 drives the assembly frame 21 to move, at the moment, the movable grooves 13 at two ends of the cross beam 11 also slide outside the corresponding movable strips 321, then, the whole length of the automobile chassis structure changes along with the movement of the front beam assembly 3 and the rear beam assembly 4, and the space for installing the energy module 6 in the middle of the assembly frame 21 and the adjusting plate 22 is increased;

then the cross beam 11 and the assembled beam plate 32 are fixed together through bolts, so that the chassis support frame 1 is fixed between the front beam assembly 3 and the rear beam assembly 4, and the chassis support frame 1 can support the assembled frame 21, the adjusting plate 22 and the energy module 6, so that the whole chassis structure of the automobile can be ensured to be still firm after the length of the chassis structure is adjusted;

after the adjustment is completed:

the first fixing plate 51 and the second fixing plate 52 are covered on the assembling frame 21 and the adjusting plate 22, at this time, the first positioning block 512 and the second positioning block 522 are respectively inserted into the first positioning groove 212 and the second positioning groove 222, after the first fixing plate 51 is fixedly connected with the assembling frame 21 and the second fixing plate 52 is fixedly connected with the adjusting plate 22, the limiting plate 53 is placed on the positioning plate 511, and the limiting block 531 on the bottom surface of the limiting plate 53 is inserted into the limiting plate 53 and the positioning groove 521, so that the first fixing plate 51 and the second fixing plate 52 can be fixed together to limit and position the assembling frame 21 and the adjusting plate 22, the stability of the assembled frame 21 and the adjusting plate 22 after being adjusted is maintained, and the energy module 6 installed inside the assembling frame 21 can be fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. An automobile chassis structure, characterized in that: the energy source device comprises a chassis support frame (1), wherein an assembly component (2) for installing an energy source module (6) is arranged on the top surface of the chassis support frame (1), the energy source module (6) is arranged inside the assembly component (2), a fixing component (5) for fixing and limiting the assembly component (2) is arranged on the top surface of the assembly component (2), and a front beam assembly (3) and a rear beam assembly (4) are respectively arranged at two ends of the chassis support frame (1);

the chassis support frame (1) comprises a cross beam (11), longitudinal beams (12) and movable grooves (13), wherein a plurality of longitudinal beams (12) are arranged in the middle of the cross beam (11), and the movable grooves (13) used for being connected with the front beam assembly (3) and the rear beam assembly (4) are formed in the two ends of the cross beam (11);

the assembly component (2) comprises an assembly frame (21), an adjusting plate (22), an adjusting groove (23) and an adjusting inserting plate (24), wherein the adjusting plate (22) is arranged at one end of the assembly frame (21), the adjusting groove (23) is formed in the assembly frame (21), the adjusting inserting plate (24) is arranged at one side of the bottom end of the adjusting plate (22), and the adjusting inserting plate (24) is clamped and slides with the adjusting groove (23).

2. An automotive chassis structure according to claim 1, characterized in that: the outer side of one end of the assembly frame (21) is provided with a matching groove (211), two ends of the adjusting plate (22) are provided with matching plates (221), and the matching plates (221) are clamped and slide with the matching groove (211).

3. An automotive chassis structure according to claim 2, characterized in that: front beam assembly (3) and back beam assembly (4) constitute the structure the same, front beam assembly (3) and back beam assembly (4) mirror image set up, front beam assembly (3) are including side beam slab (31), equipment beam slab (32), crashproof roof beam (33), connecting plate (34) and locating plate (35), side beam slab (31) both ends side is equipped with equipment beam slab (32), equipment beam slab (32) outer end is equipped with crashproof roof beam (33), be used for connecting plate (34) with equipment subassembly (2) outside locating in the inner outside of equipment beam slab (32), equipment beam slab (32) outside is equipped with and is used for being connected locating plate (35) of equipment with automobile wheel mechanism.

4. A vehicle chassis structure according to claim 3, wherein: the inner side of the bottom end of the assembly beam plate (32) is provided with a movable strip (321), the movable strip (321) is arranged corresponding to the movable groove (13), and the movable groove (13) is clamped and slides with the movable strip (321).

5. An automotive chassis structure according to claim 4, characterized in that: the fixing assembly (5) comprises a first fixing plate (51), a second fixing plate (52) and a limiting plate (53), wherein one end of the first fixing plate (51) is provided with a positioning plate (511), the top surface of one end, opposite to the first fixing plate (51), of the second fixing plate (52) is provided with a positioning groove (521), the positioning plate (511) and the positioning groove (521) are clamped and slide, the bottom surface of the limiting plate (53) is provided with a limiting block (531), and the limiting block (531) is respectively clamped and connected with the positioning plate (511) and the positioning groove (521).

6. An automotive chassis structure according to claim 1, characterized in that: the top surface of the outer end of the assembly frame (21) is provided with a first positioning groove (212), and the top end of the adjusting plate (22) is provided with a second positioning groove (222).

7. An automotive chassis structure according to claim 5, characterized in that: the bottom surface of the outer end of the first fixing plate (51) is provided with a first positioning block (512), and the bottom surface of the outer end of the second fixing plate (52) is provided with a second positioning block (522).