CN113602353A - Frame assembly mechanism and vehicle - Google Patents
Frame assembly mechanism and vehicle Download PDFInfo
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- CN113602353A CN113602353A CN202110839035.4A CN202110839035A CN113602353A CN 113602353 A CN113602353 A CN 113602353A CN 202110839035 A CN202110839035 A CN 202110839035A CN 113602353 A CN113602353 A CN 113602353A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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Abstract
本发明涉及一种车架总成机构及车辆，上述车架总成机构，可应用于车辆上。车架总成机构包括车架纵梁、第一横梁和第二横梁。第一横梁和第二横梁沿车架纵梁的延伸方向间隔搭设于车架纵梁上，车架纵梁具有车架尾部，第二横梁位于车架尾部，且第二横梁采用加强板制成从而提升了车架总成机构尾部的扭转刚度。并且，车架纵梁也采用加强板制成，提升了车架总成机构的弯曲刚度。通过扭转刚度和弯曲刚度的提成提高了车架总成的刚度和承压程度，在实际设计时，可以直接将车厢总成安装于车架总成机构上，即可满足整车性能需求，而不需要再设计其余车架结构辅助承压，从而使得车辆的整车高度得到了降低，车辆重心也随之降低，大大提升了车辆的安全性。
The present invention relates to a vehicle frame assembly mechanism and a vehicle. The aforementioned vehicle frame assembly mechanism can be applied to vehicles. The frame assembly mechanism includes a frame longitudinal beam, a first transverse beam and a second transverse beam. The first beam and the second beam are arranged on the frame longitudinal beam at intervals along the extension direction of the frame longitudinal beam, the frame longitudinal beam has a frame tail, the second beam is located at the frame tail, and the second beam is made of a reinforcing plate Thus, the torsional rigidity of the rear of the frame assembly mechanism is improved. In addition, the frame longitudinal beams are also made of reinforcing plates, which improves the bending rigidity of the frame assembly mechanism. The stiffness and pressure-bearing degree of the frame assembly are improved by the commission of torsional stiffness and bending stiffness. In actual design, the carriage assembly can be directly installed on the frame assembly mechanism to meet the performance requirements of the whole vehicle. There is no need to design other frame structures to assist in bearing pressure, so that the height of the vehicle is reduced, and the center of gravity of the vehicle is also lowered, which greatly improves the safety of the vehicle.
Description
Technical Field
The invention relates to the technical field of chassis of commercial vehicles, in particular to a frame assembly mechanism and a vehicle.
Background
With the development of the whole vehicle technology of the commercial vehicle, the requirement on the safety of the whole vehicle is gradually improved. The frame assembly mechanism is used as a main structural part of the whole vehicle and bears the loads of other subcomponents and goods, so that the frame simultaneously bears the functions of gravity, impact load, torsional load and alternating load, and the frame is required to have good strength and reliability.
At present, the heavy-duty dump truck in mainstream mostly consists of a whole truck chassis and an upper mounting system. The upper mounting system generally includes a carriage assembly and a subframe assembly mechanism, and the carriage assembly is connected to the frame assembly mechanism through the subframe assembly mechanism, so that the pressure of the carriage assembly is borne by the frame assembly mechanism and the subframe assembly mechanism together.
However, the auxiliary frame assembly mechanism and the frame assembly mechanism are arranged to be overlapped with the carriage assembly, and both the frame assembly mechanism and the auxiliary frame assembly mechanism have a certain height, so that the height of the whole vehicle is too high, the corresponding gravity center height is also increased, the vehicle gravity center is too high, the safety of the vehicle is poor, and the side turning is easily caused.
Disclosure of Invention
This application is to the high poor problem of vehicle security that causes of current vehicle focus, has provided one kind and has crossed frame assembly mechanism and vehicle that reduces the vehicle focus, make vehicle security improve.
A frame assembly mechanism comprising:
a frame rail having a frame tail; and
the first cross beam and the second cross beam are erected on the frame longitudinal beam at intervals along the extending direction of the frame longitudinal beam, and the second cross beam is positioned at the tail part of the frame;
the frame longitudinal beam and the second cross beam are both made of reinforcing plates.
In one embodiment, the frame longitudinal beams comprise a first longitudinal beam and a second longitudinal beam which are parallel to each other and arranged at intervals, two opposite ends of the first cross beam are respectively overlapped on the first longitudinal beam and the second longitudinal beam, and two opposite ends of the second cross beam are respectively overlapped on the first longitudinal beam and the second longitudinal beam;
and the first cross beam and the second cross beam are arranged at intervals along the extending direction of the first longitudinal beam or the second longitudinal beam.
In one embodiment, the first longitudinal beam and the second longitudinal beam are arranged in mirror symmetry with respect to a reference axis, and the reference axis is a connecting line passing through a midpoint of the first cross beam and a midpoint of the second cross beam along a direction parallel to the extending direction of the first longitudinal beam.
In one embodiment, the first longitudinal beam is connected with the first cross beam through a bolt or a rivet, the first longitudinal beam is connected with the second cross beam through a bolt or a rivet, the second longitudinal beam is connected with the first cross beam through a bolt or a rivet, and the second longitudinal beam is connected with the second cross beam through a bolt or a rivet.
In one embodiment, the cross sections of the first longitudinal beam and the second longitudinal beam are groove-shaped with openings, and the groove-shaped openings of the first longitudinal beam and the second longitudinal beam are arranged oppositely.
In one embodiment, the frame assembly mechanism further comprises a guide component, wherein the guide component is arranged on the first longitudinal beam and/or the second longitudinal beam;
and the guide component extends along the extending direction of the first longitudinal beam and the second longitudinal beam, and guides the connecting structure connected with the carriage assembly to slide along the extending direction of the guide component.
In one embodiment, the guide assembly comprises a first guide plate and a second guide plate, the first guide plate extends along the extending direction of the first longitudinal beam and is arranged on the first longitudinal beam, and the second guide plate extends along the extending direction of the second longitudinal beam and is arranged on the second longitudinal beam;
the first guide plate is connected with one end of the connecting structure in a sliding mode and is in limit abutting joint with the connecting structure in the first direction; the two guide plates are connected with the other end of the connecting mechanism in a sliding manner and are in limit abutting joint with the connecting mechanism in the first direction;
wherein the first direction intersects an extension direction of the first longitudinal beam and the second longitudinal beam.
In one embodiment, the first cross member includes a plurality of first cross members, and the plurality of first cross members are arranged on the frame longitudinal member at intervals along the longitudinal extension direction of the frame.
According to another aspect of the present application, there is provided a vehicle comprising a cabin assembly and the frame assembly mechanism provided in any of the above embodiments; the carriage assembly is assembled on the frame assembly mechanism.
In one embodiment, the frame rail has a front frame portion and a rear frame portion located at opposite ends of the frame rail in the direction of extension; the vehicle further comprises a lifting mechanism which is assembled at the front part of the frame;
the lifting mechanism is used for lifting the front part of the frame.
The frame assembly mechanism can be applied to vehicles. The frame assembly mechanism comprises a frame longitudinal beam, a first cross beam and a second cross beam. The first cross beam and the second cross beam are erected on the frame longitudinal beam at intervals along the extending direction of the frame longitudinal beam, the frame longitudinal beam is provided with a frame tail, the second cross beam is located at the frame tail, and the second cross beam is made of a reinforcing plate, so that the torsional rigidity of the frame assembly mechanism tail is improved. And moreover, the frame longitudinal beam is also made of reinforcing plates, so that the bending rigidity of the frame assembly mechanism is improved. The rigidity and the bearing degree of the frame assembly are improved through the improvement of the torsional rigidity and the bending rigidity, and the carriage assembly can be directly installed on the frame assembly mechanism during actual design, so that the performance requirement of the whole vehicle can be met, and the auxiliary bearing of other frame structures is not required to be designed, so that the height of the whole vehicle of the vehicle is reduced, the gravity center of the vehicle is reduced, and the safety of the vehicle is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a wire harness fixing device according to an embodiment of the present invention;
fig. 2 is a schematic view of the assembled mechanism of the wire harness fixing device and the wire harness pipe provided in fig. 1.
Reference numerals: 100. a vehicle; 10. a frame assembly mechanism; 11. a frame rail; 111. a front part of the frame; 112. the tail part of the frame; 113. a first stringer; 114. a second stringer; 12. a first cross member; 13. a second cross member; 14. a guide assembly; 141. a first guide plate; 142. a second guide plate; 20. a carriage assembly; 30. a lifting mechanism; 40. sub vehicle frame assembly mechanism.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "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 invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, 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 an intermediate. 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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1, as described in the background of the invention, a conventional vehicle 100 includes a frame assembly mechanism 10, a subframe assembly mechanism 40, a car body assembly 20 and a lifting mechanism 30, wherein the car body assembly 20 and the lifting mechanism 30 are both mounted on the subframe assembly mechanism 40, and the subframe assembly mechanism 40 is mounted on the frame assembly mechanism 10, because the frame assembly mechanism 10 and the subframe assembly mechanism 40 are both disposed at a certain height, a center of gravity a of the vehicle 100 is located at an upper-middle position of the car body assembly 20, and the safety of the entire vehicle is poor due to the fact that the center of gravity a of the vehicle 100 is too high, which is likely to cause rollover.
In order to solve the above problem, the present application provides a vehicle 100, which can reduce the center of gravity a of the vehicle 100 on the basis of satisfying the whole performance of the vehicle 100, and greatly improve the safety of the vehicle 100.
Specifically, the vehicle 100 includes a frame assembly mechanism 10, a carriage assembly 20, and a lifting mechanism 30, wherein the lifting mechanism 30 and the carriage assembly 20 are mounted on the frame assembly mechanism 10, the frame assembly mechanism 10 is used for supporting the carriage assembly 20, and the lifting mechanism 30 is used for driving one end of the carriage assembly 20 to move along a set direction so as to unload the goods loaded in the carriage assembly 20 from the other end of the carriage assembly 20.
Referring to fig. 2, the above embodiment further provides a frame assembly mechanism 10 on the vehicle 100, where the frame assembly mechanism 10 specifically includes: the first cross member 12 and the second cross member 13 of the frame side member 11 are disposed on the frame side member 11 at intervals along the extending direction of the frame side member 11, and the first cross member 12 and the second cross member 13 are disposed on the frame side member 11. The frame rail 11 has a frame rear portion 112 and the second cross member 13 is located at the frame rear portion 112, thereby increasing the torsional rigidity of the rear portion of the frame assembly mechanism 10. Moreover, the frame longitudinal beam 11 is also made of a reinforcing plate, so that the bending rigidity of the frame assembly mechanism 10 is improved, the rigidity and the pressure bearing degree of the frame assembly mechanism 10 are improved through the improvement of the torsional rigidity and the bending rigidity, and during actual design, the carriage assembly 20 can be directly installed on the frame assembly mechanism 10, so that the requirement on the performance of the whole vehicle can be met, and the auxiliary pressure bearing of other frame structures is not required to be designed, so that the whole vehicle height of the vehicle 100 is reduced, the gravity center a of the vehicle 100 is also reduced, and the safety of the vehicle 100 is greatly improved.
Understandably, because the frame longitudinal beam 11 and the second cross beam 13 are both made of reinforcing plates, the bending rigidity of the frame assembly mechanism 10 is improved, the rigidity and the pressure bearing degree of the frame assembly mechanism 10 are enhanced through the improvement of the torsional rigidity and the bending rigidity, and during actual design, the carriage assembly 20 can be directly installed on the frame assembly mechanism 10, so that the performance requirement of the whole vehicle can be met, the auxiliary pressure bearing of other frame structures is not needed, the weight of the whole vehicle can be reduced, and the light weight of the whole vehicle is realized.
In one embodiment, the frame longitudinal beam 11 comprises a first longitudinal beam 113 and a second longitudinal beam 114 which are parallel to each other and are arranged at intervals, two opposite ends of the first cross beam 12 are overlapped on the first longitudinal beam 113 and the second longitudinal beam 114, and two opposite ends of the second cross beam 13 are overlapped on the first longitudinal beam 113 and the second longitudinal beam 114; moreover, the first cross beam 12 and the second cross beam 13 are arranged at intervals along the extending direction of the first longitudinal beam 113 or the second longitudinal beam 114, so that a plurality of T-shaped connecting structures are formed at the connecting positions between the first cross beam 12 and the first longitudinal beam 113, between the second cross beam 13 and the first longitudinal beam 113, between the first cross beam 12 and the second longitudinal beam 114, and between the second cross beam 13 and the second longitudinal beam 114, thereby improving the overall compression resistance and bearing capacity of the frame assembly mechanism 10.
In one embodiment, the first longitudinal beam 113 is connected with the first cross beam 12 through a bolt or a rivet, the first longitudinal beam 113 is connected with the second cross beam 13 through a bolt or a rivet, the second longitudinal beam 114 is connected with the first cross beam 12 through a bolt or a rivet, and the second longitudinal beam 114 is connected with the second cross beam 13 through a bolt or a rivet, so that the assembly is simple, and the pressure-bearing strength of the whole vehicle can be improved.
In one embodiment, the first longitudinal beam 113 and the second longitudinal beam 114 are mirror-symmetrical with respect to a reference axis, which is a line connecting along a direction parallel to the extending direction of the first longitudinal beam 113 and passing through the midpoint of the first cross beam 12 and the second cross beam 13. In this way, the first longitudinal beam 113 and the second longitudinal beam 114 are identical in structure. The same die can be used for production during production, thereby reducing the production cost.
Preferably, the cross sections of the first longitudinal beam 113 and the second longitudinal beam 114 are provided as groove-shaped members with openings, and the groove-shaped openings of the first longitudinal beam 113 and the second longitudinal beam 114 are arranged oppositely, so that the stress points of the frame longitudinal beam 11 are relatively concentrated, a larger acting force can be borne, the compressive strength of the frame longitudinal beam 11 is improved, and meanwhile, the assembly between the first longitudinal beam 113 and the second longitudinal beam 114 and the first cross beam 12 and the second cross beam 13 is facilitated.
In one embodiment, the first side member 113 and the second side member 114 are made of reinforced plates, and may have certain improvements in thickness and strength, and certain improvements in manufacturing materials, so as to ensure that the bending stiffness of the frame side member 11 can be increased.
In one embodiment, the second cross member 13 is also made of a reinforcing plate, which can be improved in thickness and strength, and can also be improved in manufacturing material, so as to ensure that the torsional rigidity of the rear portion of the frame assembly mechanism 10 can be improved.
In one embodiment, in order to improve the rigidity of the frame assembly mechanism 10, the first cross member 12 includes a plurality of first cross members 12, and the plurality of first cross members 12 are disposed on the frame rails 11 at intervals along the extending direction of the frame rails 11. Referring to fig. 2, in an embodiment provided by the present application, the number of the first cross beams 12 is 5, five first cross beams 12 are connected between the first longitudinal beam 113 and the second longitudinal beam 114, and the specific structure and bending direction of each cross beam 12 can be designed specifically according to the pressure-bearing condition of the vehicle 100.
Further, the specific number of the first cross members 12 can be determined according to the length of the car body assembly 20 in the extending direction of the frame side member 11, so as to effectively connect the first side member 113 and the second side member 114 firmly.
In one embodiment, the frame rail 11 has a front frame part 111, the front frame part 111 and a rear frame part 112 are located at two opposite ends of the extending direction of the frame rail 10, the lifting mechanism 30 is assembled at the front frame part 111, wherein the rear frame part 112 is rotatably connected with the carriage assembly 20, the lifting mechanism 30 is provided for lifting the front frame part 111, so that the carriage assembly 20 is lifted at one end of the front frame part 111, the carriage assembly 20 is rotated around the other end by lifting one end, and the goods in the carriage assembly 20 can be unloaded through the rear frame part 112.
In one embodiment, the frame assembly mechanism 10 further includes a guide component 14, the guide component 14 is connected to the first longitudinal beam 113 and/or the second longitudinal beam 114 and extends along the extending direction of the first longitudinal beam 113 and the second longitudinal beam 114, the connecting structure of the car assembly 20 is connected to the guide component 14, when the car assembly 20 is lifted, the connecting structure slides along the extending direction of the guide component 14 under the guidance of the guide component 14, so as to prevent the car assembly 20 from shaking or shifting during the lifting process, thereby affecting the overall stability of the vehicle 100.
In one embodiment, the guiding assembly 14 specifically includes a first guiding plate 141 and a second guiding plate 142, the first guiding plate 141 extends along the extending direction of the first longitudinal beam 113 and is disposed on the first longitudinal beam 113, and the second guiding plate 142 extends along the extending direction of the second longitudinal beam 114 and is disposed on the second longitudinal beam 114, so as to guide the car assembly 20 from two sides, and further ensure the stability and the normalization of the car assembly 20 during the lifting process.
Specifically, the first guide plate 141 is slidably connected to one end of the connection structure of the car assembly 20, and is in limit abutment with the connection structure of the car assembly 20 in the first direction; the second guide plate 142 is slidably connected to the other end of the connecting structure of the car assembly 20, and is in limit abutment with the connecting structure of the car assembly 20 in a first direction, wherein the first direction intersects with the extending direction of the first longitudinal beam 113 and the second longitudinal beam 114. So that the connecting structure can only move towards the guiding direction of the guiding assembly 14 under the guidance of the first guiding plate 141 and the second guiding plate 142 without generating the deviation of the first direction, thereby further ensuring the stability and the normalization of the car assembly 20 during the lifting process.
The vehicle 100 and the frame assembly mechanism 10 on the vehicle 100 provided by the embodiment have the following advantages:
(1) through setting up frame assembly mechanism 10 specifically includes: the first cross member 12 and the second cross member 13 of the frame side member 11 are disposed on the frame side member 11 at intervals along the extending direction of the frame side member 11, and the first cross member 12 and the second cross member 13 are disposed on the frame side member 11. The frame rail 11 has a frame rear portion 112 and the second cross member 13 is located at the frame rear portion 112, thereby increasing the torsional rigidity of the rear portion of the frame assembly mechanism 10. Moreover, the frame longitudinal beam 11 is also made of a reinforcing plate, so that the bending rigidity of the frame assembly mechanism 10 is improved, the rigidity and the pressure bearing degree of the frame assembly mechanism 10 are improved through the improvement of the torsional rigidity and the bending rigidity, and during actual design, the carriage assembly 20 can be directly installed on the frame assembly mechanism 10, so that the requirement on the performance of the whole vehicle can be met, and other frame structures are not required to be designed for assisting pressure bearing, so that the whole vehicle height of the vehicle 100 is reduced, the gravity center a of the vehicle 100 is also reduced, and the safety of the vehicle 100 is greatly improved;
(2) because the frame longitudinal beam 11 and the second cross beam 13 are made of the reinforcing plates, the bending rigidity of the frame assembly mechanism 10 is improved, the rigidity and the bearing degree of the frame assembly mechanism 10 are enhanced through the improvement of the torsional rigidity and the bending rigidity, and the carriage assembly 20 can be directly installed on the frame assembly mechanism 10 during actual design, so that the requirement on the performance of the whole vehicle can be met, the auxiliary bearing of other frame structures is not needed, the weight of the whole vehicle can be reduced, and the light weight of the whole vehicle is realized;
(3) in order to improve the rigidity of the frame assembly mechanism 10, the first cross member 12 includes a plurality of first cross members 12, and the plurality of first cross members 12 are disposed on the frame side members 11 at intervals in the extending direction of the frame side members 11. Referring to fig. 2, in an embodiment provided by the present application, the number of the first cross beams 12 is 5, five first cross beams 12 are connected between the first longitudinal beam 113 and the second longitudinal beam 114, and the specific structure and bending direction of each cross beam 12 can be designed specifically according to the pressure-bearing condition of the vehicle 100;
(4) by arranging the guide assembly 14, wherein the guide assembly 14 is connected to the first longitudinal beam 113 and/or the second longitudinal beam 114 and extends along the extending direction of the first longitudinal beam 113 and the second longitudinal beam 114, the connecting structure of the car assembly 20 is connected to the guide assembly 14, and when the car assembly 20 is lifted, the connecting structure slides along the extending direction of the guide assembly 14 under the guidance of the guide assembly 14, so that the car assembly 20 is prevented from shaking or shifting in the lifting process, and the overall stability of the vehicle 100 is affected;
(5) the guide assembly 14 specifically includes a first guide plate 141 and a second guide plate 142, the first guide plate 141 extends along the extending direction of the first longitudinal beam 113 and is disposed on the first longitudinal beam 113, and the second guide plate 142 extends along the extending direction of the second longitudinal beam 114 and is disposed on the second longitudinal beam 114, so that a guiding effect is formed on the car assembly 20 from two sides, and stability and normalization of the car assembly 20 in the lifting process are further ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110839035.4A CN113602353A (en) | 2021-07-23 | 2021-07-23 | Frame assembly mechanism and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110839035.4A CN113602353A (en) | 2021-07-23 | 2021-07-23 | Frame assembly mechanism and vehicle |
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| CN113602353A true CN113602353A (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110839035.4A Pending CN113602353A (en) | 2021-07-23 | 2021-07-23 | Frame assembly mechanism and vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115384618A (en) * | 2022-08-26 | 2022-11-25 | 江铃汽车股份有限公司 | Vehicle frame assembly |
| CN120039311A (en) * | 2025-02-12 | 2025-05-27 | 中国重汽集团济南动力有限公司 | Matrix type installation Kong Chejia longitudinal beam, modularized frame assembly and dump truck |
| EP4596372A1 (en) * | 2024-01-31 | 2025-08-06 | SSAB Technology AB | Subframe for vehicle, and vehicle |
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Application publication date: 20211105 |
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