CN216232564U - Anti-distortion frame structure and engineering truck - Google Patents
Anti-distortion frame structure and engineering truck Download PDFInfo
- Publication number
- CN216232564U CN216232564U CN202122776137.4U CN202122776137U CN216232564U CN 216232564 U CN216232564 U CN 216232564U CN 202122776137 U CN202122776137 U CN 202122776137U CN 216232564 U CN216232564 U CN 216232564U
- Authority
- CN
- China
- Prior art keywords
- assembly
- frame body
- frame structure
- cross beam
- reinforcing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The application provides anti distortion frame construction and machineshop car, include: the frame comprises a frame body, a side beam assembly, a reinforcing assembly and inclined struts, wherein the side beam assembly is installed on two sides of the frame body, the reinforcing assembly is arranged on the frame body, one end of the reinforcing assembly is connected with the side beam assembly, one end of each inclined strut is connected with the side face of the side beam assembly, the other end of each inclined strut is connected with the reinforcing assembly, and the inclined struts, the side beam assembly and the reinforcing assembly form a triangular structure. The frame body can resist through the side beam assembly by the distortion deformation, the reinforcing assembly can not only reinforce the rigidity of the frame body, but also stably connect the frame body with the side beam assembly through the inclined strut, and further strengthen the strength, rigidity and distortion resistance of the frame body.
Description
Technical Field
The application relates to the field of automobile frame structures, in particular to an anti-distortion frame structure and an engineering vehicle.
Background
The frame is the foundation of the automobile, and the automobile body and other parts are fixed on the frame, and most of load is borne by the frame, so that the frame needs to have higher strength, rigidity and anti-distortion capability to ensure the stability and safety of the whole automobile. The frame of traditional machineshop car is because its from great, and special construction mode leads to automobile body both sides atress uneven, takes place distortion easily, influences normal use, consequently needs design an anti distortion frame structure and solves current problem.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an anti-twisting frame structure and a machineshop truck to overcome the disadvantages of the prior art.
The utility model provides the following technical scheme:
in a first aspect, there is provided an anti-twist vehicle frame structure comprising: the frame comprises a frame body, a side beam assembly, a reinforcing assembly and inclined struts, wherein the side beam assembly is installed on two sides of the frame body, the reinforcing assembly is arranged on the frame body, one end of the reinforcing assembly is connected with the side beam assembly, one end of each inclined strut is connected with the side face of the side beam assembly, the other end of each inclined strut is connected with the reinforcing assembly, and the inclined struts, the side beam assembly and the reinforcing assembly form a stable triangular structure.
With reference to the first aspect, in a possible implementation manner, the frame body comprises a bottom plate, a rear cross beam, a middle cross beam and two cross beams, the two cross beams are symmetrically installed on the bottom plate, the rear cross beam is installed at one end of the bottom plate, the middle cross beam is installed at the other end, far away from the rear cross beam, of the bottom plate, one ends of the two cross beams are respectively connected with the rear cross beam, and the other ends of the two cross beams are respectively connected with two ends of the middle cross beam.
With reference to the first aspect, in one possible implementation manner, the side beam assembly includes a left side beam and a right side beam, the left side beam is mounted on one side of the base plate, the right side beam is mounted on the other side of the base plate, and opposite ends of the left side beam and the right side beam are respectively connected with the rear cross beam in a matched manner.
With reference to the first aspect, in one possible implementation manner, each of the left side beam and the right side beam includes a first side plate and a second side plate, and the first side plate and the second side plate enclose a long-strip-shaped square frame structure.
With reference to the first aspect, in one possible implementation manner, middle reinforcing ribs are mounted inside the side beam assemblies corresponding to the inclined struts.
With reference to the first aspect, in a possible implementation manner, the reinforcing assembly includes a first connecting reinforcing rib and a second connecting reinforcing rib, a plurality of the first connecting reinforcing ribs are installed on the bottom plate, two ends of each first connecting reinforcing rib are respectively connected to the adjacent side beam assemblies and the girder, one end of each second connecting reinforcing rib is connected to one side of the girder, which is far away from the corresponding middle cross beam, and the other end of each second connecting reinforcing rib is connected to the corresponding side beam assembly.
With reference to the first aspect, in one possible embodiment, the other end of the inclined strut is welded and fixed to the first connecting reinforcing rib.
With reference to the first aspect, in one possible embodiment, an end portion of the stay connected to the side sill assembly is located above a center line of the side sill assembly.
In a second aspect, a machineshop truck is provided, which comprises the anti-twisting frame structure.
The embodiment of the utility model has the following advantages:
compared with the prior art, the anti-distortion frame structure provided by the utility model can increase the anti-distortion capability of the frame body by arranging the side beam assembly and the reinforcing assembly, so that the safety of the vehicle body structure of the whole vehicle is improved, and the inclined strut is arranged between the reinforcing assembly and the side beam assembly to form a stable triangular structure, so that the frame body is not easy to deform, and the strength, the rigidity and the anti-distortion capability of the frame body are further enhanced.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible and comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 shows a schematic structural view of an anti-twist vehicle frame structure;
figure 2 shows a schematic view of the construction of an intermediate reinforcing bar;
FIG. 3 shows a schematic structural view of the first and second side panels;
fig. 4 shows a force receiving diagram of the right side member.
Description of the main element symbols:
100-a frame body, 101-a bottom plate, 102-a tail cross beam, 103-a crossbeam, 104-a middle cross beam; 200-side beam assembly, 201-left side beam, 202-right side beam, 203-first side plate, 204-second side plate, 205-middle reinforcing rib; 300-reinforcing component, 301-first connecting reinforcing rib, 302-diagonal brace, 303-second connecting reinforcing rib.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1 to 4, the present invention provides an anti-twisting frame structure, including a frame body 100, side frame assemblies 200, a reinforcing assembly 300 and a diagonal brace 302, wherein the side frame assemblies 200 are mounted on two sides of the frame body 100, the reinforcing assembly 300 is disposed on the frame body 100, one end of the reinforcing assembly is connected to the side frame assemblies 200, one end of the diagonal brace 302 is connected to a side surface of the side frame assemblies 200, the other end of the diagonal brace 302 is connected to the reinforcing assembly 300, and the diagonal brace 302, the side surfaces of the side frame assemblies 200 and the reinforcing assembly 300 form a triangular structure.
In the present embodiment, the side member assemblies 200 are fixedly installed at both sides of the frame body 100, the side member assemblies 200 can increase the torsion resistance of the frame body 100, before the side member assemblies 200 are installed, when the frame body 100 is subjected to torsion, the side member assemblies 200 can only resist deformation by the frame body 100, and after the side member assemblies 200 are installed, the side member assemblies 200 can resist torsion deformation together with the frame body 100. By increasing the cross sectional area of the side beam assembly 200 perpendicular to the length direction thereof, even if the two sides of the frame body 100 are unevenly stressed, the anti-twisting capability of the frame body 100 can be enhanced through the side beam assembly 200, and the safety of the vehicle body structure is improved.
In the present embodiment, the reinforcement assembly 300 is fixedly installed between the frame body 100 and the side rail assembly 200, the reinforcement assembly 300 can increase the resistance of the frame body 100 and the side rail assembly 200 against deformation together, and the reinforcement assembly 300 can enhance the resistance of the side rail assembly 200 itself against deformation when the frame body 100 transmits a torsional force to the side rail assembly 200.
In the present embodiment, the brace 302, the side member assembly 200 and the reinforcement assembly 300 form a stable triangular structure, and the overall rigidity of the frame body 100 can be further improved by the stable triangular structure formed by the brace 302 when the frame body 100 is subjected to a torsional force.
With reference to fig. 1, the frame body 100 includes a bottom plate 101, a rear cross beam 102, girders 103 and a middle cross beam 104, wherein the two girders 103 are symmetrically installed on the bottom plate 101, the rear cross beam 102 is installed at one end of the bottom plate 101, the middle cross beam 104 is installed at the other end of the bottom plate 101, which is far away from the rear cross beam 102, one end of each of the two girders 103 is connected to the rear cross beam 102, and the other end of each of the two girders 103 is connected to two ends of the middle cross beam 104.
In this embodiment, two girders 103 are symmetrically and fixedly installed in the middle of a bottom plate 101, a rear cross beam 102 is fixedly installed at one end of the bottom plate 101, a middle cross beam 104 is fixedly installed at one end of the bottom plate 101 far away from the rear cross beam 102, one end of the girder 103 is fixedly connected with the rear cross beam 102, and the other end of the girder 103 is connected with the middle cross beam 104 in a matching manner. The rear cross beam 102, the girder 103 and the middle cross beam 104 form a II-shaped structure, and the rear cross beam 102, the girder 103 and the middle cross beam 104 are fixedly connected with the bottom plate 101 to form an integrated structure, so that the anti-twisting capability of the bottom plate 101 can be improved.
As shown in fig. 1, the side sill assembly 200 includes a left side sill 201 and a right side sill 202, the left side sill 201 is mounted on one side of the bottom plate 101, the right side sill 202 is mounted on the opposite side of the bottom plate 101, and opposite ends of the left side sill 201 and the right side sill 202 are respectively connected to the rear cross member 102 in a fitting manner.
In this embodiment, a left side beam 201 is fixedly installed on the side surface of the bottom plate 101, a right side beam 202 is fixedly installed on the opposite side surface of the bottom plate 101, the end portions of the left side beam 201 and the right side beam 202 are fixedly matched and connected with the rear cross beam 102, the left side beam 201, the right side beam 202 and the rear cross beam 102 form a U-shaped structure, when the frame body 100 is subjected to distortion deformation by external force, the left side beam 201 and the right side beam 202 connected with the frame body 100 can resist the distortion deformation together with the frame body 100, that is, the distortion resistance of the bottom plate 101 is enhanced by installing the left side beam 201 and the right side beam 202.
Referring to fig. 1, the reinforcing assembly 300 includes a first connecting reinforcing rib 301 and a second connecting reinforcing rib 303, a plurality of the first connecting reinforcing ribs 301 are mounted on the base plate 101, two ends of the first connecting reinforcing ribs 301 are respectively connected to the adjacent side beam assemblies 200 and the longerons 103, one end of the second connecting reinforcing rib 303 is connected to one side of the longerons 103 away from the corresponding middle cross beam 104, and the other end of the second connecting reinforcing rib 303 is connected to the corresponding side beam assembly 200. The contact position of the upper end of the inclined strut 302 and the side beam assembly 200 is positioned above the central line of the side beam assembly 200.
In this embodiment, eight first coupling beads 301 are symmetrically installed on the base plate 101 with respect to the girder 103, one end of each first coupling bead 301 is fixedly coupled to a side surface of the corresponding girder 103, and the other end of each first coupling bead 301 is fixedly coupled to a side surface of the corresponding side sill assembly 200. The distance between the group of first connecting reinforcing ribs 301 close to the middle cross beam 104 and the middle cross beam 104 is 400mm to 500mm, the distance between two adjacent first connecting reinforcing ribs 301 in the direction of the tailstock cross beam 102 is increased by 50mm to 80mm, and the distance between the first connecting reinforcing ribs 301 close to the tailstock cross beam 102 and the tailstock cross beam 102 is larger than the distance between the first connecting reinforcing ribs 301 close to the middle cross beam 104 and the middle cross beam 104. The torsional deformation rigidity of the front frame is higher as the front frame is closer to the vehicle head, so that the dense first connecting reinforcing ribs 301 are required to be matched and connected with the girder 103, the stress of each part is reduced, and the deflection is reduced.
In this embodiment, second connecting reinforcing ribs 303 are fixedly mounted between the girder 103 and the side beam assemblies 200 on the same side corresponding to the outer ends of the middle cross beams 104, one end of each second connecting reinforcing rib 303 is fixedly connected with the side surface of the girder 103 on the same side, and the other end of each second connecting reinforcing rib 303 is fixedly connected with the side beam assembly 200 on the same side. The rear cross beam 102, the side beam assembly 200, the middle cross beam 104 and the second connecting reinforcing rib 303 form a closed large box structure, the first connecting reinforcing rib 301, the crossbeam 103 and the side beam assembly 200 form a plurality of small box structures, and the large box structure is divided into the plurality of small box structures, so that the twisting resistance of the frame body 100 can be further enhanced.
In this embodiment, a brace 302 is installed between each first connecting reinforcing rib 301 and the corresponding side sill assembly 200, one end of the brace 302 is welded to the top surface of the first connecting reinforcing rib 301, and the other end of the brace 302 is welded to the side face of the side sill assembly 200. The uppermost sideline of the diagonal brace 302 is located beyond the centerline of the side sill assembly 200 and as close as possible to the upper end of the side sill assembly 200.
As shown in fig. 4, in the present embodiment, when the right side member 202, the first connecting bead 301 and the sprag 302 are balanced, the angle between the sprag 302 and the first connecting bead 301 is assumed to be α, based on the fact that
Where F is the force applied to the right side rail 202, F1For the stress of the first connecting reinforcing rib 301, when F is kept constant and the angle alpha is increased, tan alpha is increased, and F1And becomes smaller. In the same way
F2Becomes smaller as the angle alpha increases. Force-by-force vector trigonometric law
When F is present1Decreasing, i.e. when the a end of the brace 302 is far from the girder 103, F2The number of the connecting reinforcing ribs is reduced, the use of materials can be reduced, the cost is saved, but the torsional deformation from the point A on the first connecting reinforcing rib 301 to the girder 103 is increased, and the torsional deformation of the frame is increased. Reducing the included angle alpha, F1Become larger, F2The size of the inclined strut 302 and the first connecting reinforcing rib 301 is increased, and the material with high yield strength is selected, so that the frame distortion is reduced.
As shown in fig. 2 and 3, each of the left side member 201 and the right side member 202 includes a first side plate 203 and a second side plate 204, and the first side plate 203 and the second side plate 204 enclose an elongated square frame structure. Middle reinforcing ribs 205 are arranged in the side beam assembly 200 corresponding to the inclined struts 302.
In this embodiment, the side sill assembly 200 is formed by welding and fixing a first side plate 203 and a second side plate 204, the section of the first side plate 203 perpendicular to the length direction thereof is a U-shaped structure, the side surface of the second side plate 204 and the side surface of the first side plate 203 form a closed hollow structure, and the cross section of the first side plate 203 and the cross section of the second side plate 204 perpendicular to the length direction thereof are rectangular. The middle reinforcing rib 205 is welded in the equal fixed mode in the corresponding bracing 302 department of first curb plate 203 medial surface, and when frame body 100 received torsion, the bracing 302 atress led to the fact deformation to the contact department of side roof beam subassembly 200, can strengthen the rigidity of curb girder subassembly 200 and bracing 302 contact department through middle reinforcing rib 205 to can reduce the deformation volume of curb girder subassembly 200, ensure frame construction's stability, improve frame construction's security performance.
In the present embodiment, the rigidity of the left and right side members 201 and 202 is increased by increasing the cross-sectional area of the frame structure formed by the first and second side plates 203 and 204. The flexibility of the long side of the left side beam 201 and the right side beam 202 is reduced and the rigidity is enhanced by increasing the cross-sectional area of the side beam assembly 200, particularly the ratio of the long side to the short side of the cross-sectional area of the first side plate 203 and the second side plate 204.
In the present embodiment, the height and width of the left side member 201 and the right side member 202 are controlled within appropriate ranges. Too high a height of the left and right side members 201 and 202 increases material cost and affects beauty, and too low a height of the left and right side members 201 and 202 causes low rigidity and failure to resist distortion. Under the condition of different dead weights, reasonable widths of the left side beam 201 and the right side beam 202 are set, so that the left side beam 201 and the right side beam 202 can be ensured to achieve the capability of resisting distortion deformation, and the purpose of reducing material cost can be achieved to a certain extent.
Example two
Referring to fig. 1 to 4, the present embodiment further provides an engineering truck including the anti-twisting frame structure according to the first embodiment.
In the present embodiment, the engineering vehicle is provided with the anti-twisting frame structure, and when the engineering vehicle is constructed, the other components of the engineering vehicle are fixed on the frame body 100, so that the frame body 100 bears most of the load. The side member assembly 200 and the reinforcement assembly 300 have the effect of reinforcing and supporting the frame body 100, that is, the left side member 201, the right side member 202, the first connecting reinforcing rib 301, the second connecting reinforcing rib 303 and the diagonal brace 302 improve the strength, rigidity and twisting resistance of the frame body 100.
In this embodiment, the first coupling beads 301, the left side member 201, and the right side member 202 are fixedly welded to the base plate 101, so that the base plate 101 can be increased in the deformation resistance. The stay 302 can resist the deformation effect between the first coupling bead 301 and the side sill assembly 200 due to the distortion of the bottom plate 101. By fixedly installing the middle reinforcing bead 205 inside the left side beam 201 and the right side beam 202, when the torsion of the bottom plate 101 received by the diagonal brace 302 is applied to the side beam assembly 200, the middle reinforcing bead 205 can reinforce the strength of the contact part between the side beam assembly 200 and the diagonal brace 302, and the side beam assembly is prevented from being deformed directly when the diagonal brace 302 is applied to the side beam assembly 200.
The bottom plate 101 is reinforced in strength and rigidity, so that the situation that the engineering truck is stressed unevenly due to the fact that the engineering truck is heavy and a special construction mode is avoided, serious distortion of the frame body 100 is caused under the working condition, and safety of a truck body structure is improved.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (9)
1. An anti-twist vehicle frame structure, comprising: the frame comprises a frame body, a side beam assembly, a reinforcing assembly and inclined struts, wherein the side beam assembly is installed on two sides of the frame body, the reinforcing assembly is arranged on the frame body, one end of the reinforcing assembly is connected with the side beam assembly, one end of each inclined strut is connected with the side face of the side beam assembly, the other end of each inclined strut is connected with the reinforcing assembly, and the inclined struts, the side beam assembly and the reinforcing assembly form a triangular structure.
2. The anti-torsion frame structure according to claim 1, wherein the frame body comprises a bottom plate, a rear cross beam, a middle cross beam and two cross beams, the two cross beams are symmetrically mounted on the bottom plate, the rear cross beam is mounted at one end of the bottom plate, the middle cross beam is mounted at the other end, far away from the rear cross beam, of the bottom plate, one ends of the two cross beams are respectively connected with the rear cross beam, and the other ends of the two cross beams are respectively connected with two ends of the middle cross beam.
3. The twist-resistant frame structure of claim 2 wherein said side rail assembly includes a left side rail and a right side rail, said left side rail being mounted to one side of said floor, said right side rail being mounted to an opposite side of said floor, opposite ends of said left and right side rails being cooperatively connected to said rear cross member, respectively.
4. The twist-resistant frame structure of claim 3 wherein the left and right side beams each include a first side plate and a second side plate, the first and second side plates enclosing a long rectangular box structure.
5. The twist-resistant frame structure as claimed in claim 4, wherein a central reinforcing rib is installed in each of the side sill assemblies corresponding to the diagonal brace.
6. The torsion-resistant vehicle frame structure according to claim 2, wherein the reinforcing assembly comprises a first connecting reinforcing rib and a second connecting reinforcing rib, a plurality of the first connecting reinforcing ribs are mounted on the bottom plate, two ends of each first connecting reinforcing rib are respectively connected with the adjacent side beam assembly and the adjacent girder, one end of each second connecting reinforcing rib is connected with one side of the corresponding girder, which is far away from the corresponding middle cross beam, and the other end of each second connecting reinforcing rib is connected with the corresponding side beam assembly.
7. The twist-resistant frame structure according to claim 6, wherein the other end of the diagonal brace is welded and fixed to the first connecting reinforcement.
8. The twist-resistant frame structure of claim 1 wherein the end of the brace connected to the side sill assembly is located above the centerline of the side sill assembly.
9. A work vehicle comprising an anti-twist frame structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776137.4U CN216232564U (en) | 2021-11-12 | 2021-11-12 | Anti-distortion frame structure and engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776137.4U CN216232564U (en) | 2021-11-12 | 2021-11-12 | Anti-distortion frame structure and engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216232564U true CN216232564U (en) | 2022-04-08 |
Family
ID=80995473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122776137.4U Active CN216232564U (en) | 2021-11-12 | 2021-11-12 | Anti-distortion frame structure and engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216232564U (en) |
-
2021
- 2021-11-12 CN CN202122776137.4U patent/CN216232564U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213292296U (en) | Railway vehicle, underframe and side beam of railway vehicle | |
| CN214930131U (en) | Lower vehicle body frame structure | |
| CN113879065B (en) | Stabilizer bar davit and vehicle | |
| CN216232564U (en) | Anti-distortion frame structure and engineering truck | |
| CN215475354U (en) | Front beam connecting support and front beam assembly | |
| EP4335729A1 (en) | Vehicle body | |
| CN105501298B (en) | A kind of vehicle frame | |
| CN213594387U (en) | Vehicle threshold additional strengthening, automobile body assembly and vehicle | |
| CN113602353A (en) | Frame assembly mechanism and vehicle | |
| CN200992231Y (en) | Super-heavy type automobile frame | |
| CN211685105U (en) | Vehicle body chassis and rail vehicle | |
| CN218640949U (en) | Cabin longitudinal beam of vehicle and vehicle | |
| CN220009907U (en) | Connection structure of upper longitudinal beam and A column and vehicle | |
| CN219728365U (en) | Floor assembly for vehicle and vehicle | |
| JP2001227573A (en) | Energy absorbing member | |
| CN213619963U (en) | Heavy high-bearing multilayer flexible mining frame | |
| CN114655312B (en) | Frame cross beam and automobile with same | |
| CN218489746U (en) | Frame cross member structure and car | |
| CN218751011U (en) | Longitudinal beam assembly for vehicle and vehicle | |
| CN211223608U (en) | Frame and concrete mixer truck | |
| CN218577854U (en) | Front subframe and vehicle | |
| CN216916015U (en) | Lightweight frame cross beam | |
| CN217396125U (en) | Middle shaft trailer traction connecting device | |
| CN221114077U (en) | Connecting rod installing support and sub vehicle frame assembly | |
| CN213035912U (en) | Floor framework assembly for vehicle, floor assembly for vehicle and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |