CN219635322U - Frame structure and refrigerator car - Google Patents
Frame structure and refrigerator car Download PDFInfo
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- CN219635322U CN219635322U CN202320869088.5U CN202320869088U CN219635322U CN 219635322 U CN219635322 U CN 219635322U CN 202320869088 U CN202320869088 U CN 202320869088U CN 219635322 U CN219635322 U CN 219635322U
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- support frame
- frame
- beam assembly
- cross beam
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- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile chassis, in particular to a frame structure and a refrigerated truck, wherein the frame structure comprises a main frame, and the main frame extends along a first direction; the front cross beam assembly is fixedly arranged at one end of the main frame; the rear cross beam assembly and the front cross beam assembly are arranged at intervals along the first direction, and the rear cross beam assembly is arranged at the other end of the main frame; the middle cross beam assembly is arranged on the main frame and is positioned between the front cross beam assembly and the rear cross beam assembly, and the main frame can be connected with a carriage bottom plate through the front cross beam assembly, the rear cross beam assembly and the middle cross beam assembly. The utility model can improve the running stability of the vehicle and ensure that the vehicle can drive stably.
Description
Technical Field
The utility model relates to the technical field of automobile chassis, in particular to a frame structure and a refrigerator car.
Background
The running road conditions of the refrigerated vehicle comprise various working conditions such as shrimp ponds, road surfaces near the field heads, suburbs, provinces, high speeds and the like, the phenomenon of pavement potholes exists, and the requirements on the running stability of the vehicle are higher compared with those of a flat transport vehicle. In the prior art, the refrigerated vehicle is connected with the chassis and the carriage through the auxiliary frame of the main frame and the Z-shaped beam, and the adopted Z-shaped beam auxiliary frame is provided with a longitudinal beam, so that the auxiliary frame is higher, the gravity center of the vehicle is higher, and the running stability of the vehicle is reduced.
Accordingly, there is a need for a frame structure and a refrigerated vehicle that address the above-described problems.
Disclosure of Invention
The utility model aims to provide a frame structure and a refrigerated vehicle, which can improve the running stability of the vehicle and ensure that the vehicle can be stably driven.
To achieve the purpose, the utility model adopts the following technical scheme:
a frame structure comprising:
a main frame extending in a first direction;
the front cross beam assembly is fixedly arranged at one end of the main frame;
the rear cross beam assembly and the front cross beam assembly are arranged at intervals along the first direction, and the rear cross beam assembly is arranged at the other end of the main frame;
the middle cross beam assembly is arranged on the main frame and is positioned between the front cross beam assembly and the rear cross beam assembly, and the main frame can be connected with a carriage bottom plate through the front cross beam assembly, the rear cross beam assembly and the middle cross beam assembly.
Further, the front beam assembly comprises a front beam body, a first left support frame and a first right support frame, wherein the first left support frame and the first right support frame are fixedly arranged at two ends of the front beam body, and the first left support frame and the first right support frame are fixedly connected with the main frame.
Further, the middle cross beam assembly comprises a middle cross beam body, a second left support frame and a second right support frame, wherein the second left support frame and the second right support frame are fixedly arranged at two ends of the middle cross beam body, and the second left support frame and the second right support frame are fixedly connected with the main frame.
Further, the middle beam body and the front beam body are both C-shaped beams.
Further, the first left support frame and the first right support frame are provided with first connecting holes for connecting with the carriage bottom plate.
Further, the second left support frame and the second right support frame are provided with second connecting holes for connecting with the carriage bottom plate.
Further, a plurality of middle cross beam assemblies are arranged on the main frame at intervals along the first direction.
Further, the rear cross beam assembly comprises a rear cross beam body, a third left support frame, a third right support frame, a first support cross beam and a second support cross beam, wherein the third left support frame and the third right support frame are fixedly arranged at two ends of the rear cross beam body, the third left support frame and the third right support frame are fixedly connected with the main frame, the first support cross beam is fixedly connected with the third left support frame, and the second support cross beam is fixedly connected with the third right support frame.
Further, the rear cross beam body is a tubular beam.
The refrigerated truck comprises a carriage bottom plate and the frame structure, wherein the frame structure is connected with the carriage bottom plate.
The utility model has the beneficial effects that:
according to the frame structure provided by the utility model, the front beam assembly, the middle beam assembly and the rear beam assembly are arranged on the main frame at intervals along the extending direction of the main frame, and the main frame can be connected with the carriage bottom plate through the front beam assembly, the rear beam assembly and the middle beam assembly. The front beam assembly, the rear beam assembly and the middle beam assembly form an auxiliary frame. Because the front beam assembly, the rear beam assembly and the middle beam assembly all adopt the structure of the beams, the longitudinal beam of the auxiliary frame is canceled, and the height of the auxiliary frame is reduced, so that the gravity center of the vehicle is reduced, and the vehicle can stably run. And through optimizing the frame structure, the overall strength and stability of the frame are effectively improved, and the bearing capacity and vibration resistance of the frame are effectively improved. Meanwhile, the frame is of a lightweight design, and weight is reduced on the premise of ensuring strength and rigidity.
The refrigerator car provided by the utility model comprises the frame structure, so that the running stability of the car can be improved, and the car can be stably driven.
Drawings
Fig. 1 is a schematic view of a frame structure according to the present utility model.
In the figure:
1. a main frame; 2. a front cross member assembly; 21. a front cross member body; 22. a first left support frame; 23. a first right support frame; 3. a middle cross beam assembly; 31. a middle cross beam body; 32. a second left support frame; 33. a second right support frame; 4. a rear cross member assembly; 41. a rear cross member body; 42. a third left support frame; 43. a third right support frame; 44. a first support beam; 45. and a second support beam.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In order to ensure the running stability of the refrigerated vehicle and meet the driving requirements of different road conditions, as shown in fig. 1, the utility model provides a frame structure. The frame structure comprises a main frame 1, a front beam assembly 2, a middle beam assembly 3 and a rear beam assembly 4.
Wherein the main frame 1 extends in a first direction; the front cross beam assembly 2 is fixedly arranged at one end of the main frame 1; the rear cross beam assembly 4 and the front cross beam assembly 2 are arranged at intervals along the first direction, and the rear cross beam assembly 4 is arranged at the other end of the main frame 1; the middle beam assembly 3 is arranged on the main frame 1 and is positioned between the front beam assembly 2 and the rear beam assembly 4, and the main frame 1 can be connected with a carriage bottom plate through the front beam assembly 2, the rear beam assembly 4 and the middle beam assembly 3.
The front beam assembly 2, the rear beam assembly 4 and the middle beam assembly 3 form an auxiliary frame. Because the front beam assembly 2, the rear beam assembly 4 and the middle beam assembly 3 all adopt the structure of the beams, the longitudinal beam of the auxiliary frame is canceled, and the height of the auxiliary frame is reduced, so that the gravity center of the vehicle is reduced, and the vehicle can stably run. And through optimizing the frame structure, the overall strength and stability of the frame are effectively improved, and the bearing capacity and vibration resistance of the frame are effectively improved. Meanwhile, the frame is of a lightweight design, and weight is reduced on the premise of ensuring strength and rigidity.
Further, in the present embodiment, the main frame 1 and the sub-frame may be made of high strength steel or aluminum alloy, without being excessively limited thereto.
Further, the front beam assembly 2 includes a front beam body 21, a first left support frame 22 and a first right support frame 23, the first left support frame 22 and the first right support frame 23 are fixedly disposed at two ends of the front beam body 21, and the first left support frame 22 and the first right support frame 23 are fixedly connected with the main frame 1. Specifically, the first left support frame 22 and the first right support frame 23 are connected with the front beam body 21 through bolts, and the first left support frame 22 and the first right support frame 23 are connected with the main frame 1 through bolts, so that the front beam assembly 2 can be conveniently installed and disassembled, and in other embodiments, a welding or riveting mode can be adopted, so that excessive limitation is not performed.
Further, the middle cross beam assembly 3 includes a middle cross beam body 31, a second left support frame 32 and a second right support frame 33, the second left support frame 32 and the second right support frame 33 are fixedly arranged at two ends of the middle cross beam body 31, and the second left support frame 32 and the second right support frame 33 are fixedly connected with the main frame 1. Specifically, the second left support frame 32 and the second right support frame 33 are connected with the middle cross beam body 31 through bolts, and the second left support frame 32 and the second right support frame 33 are connected with the main frame 1 through bolts, so that the middle cross beam assembly 3 can be conveniently installed and disassembled, and in other embodiments, a welding or riveting mode can be adopted, so that excessive limitation is not performed.
Further, the center beam body 31 and the front beam body 21 are both C-beams. By adopting the C-beam, the torsion resistance of the center beam body 31 and the front beam body 21 can be ensured, so that the stability of the vehicle body structure can be effectively ensured when the vehicle turns or is in a bumpy road condition.
Further, the first left support frame 22 and the first right support frame 23 are respectively provided with a first connecting hole for connecting with the carriage bottom plate. Through seting up first connecting hole, the fastener of being convenient for passes first connecting hole and carriage bottom plate fixed connection to fix front beam assembly 2 on the carriage bottom plate.
Further, the second left support frame 32 and the second right support frame 33 are provided with second connecting holes for connecting with the carriage bottom plate. Through seting up the second connecting hole, be convenient for the fastener pass second connecting hole and carriage bottom plate fixed connection to fix middle cross beam assembly 3 on the carriage bottom plate.
Further, a plurality of center cross member assemblies 3 are provided at intervals on the main frame 1 in the first direction. Specifically, according to the length of the refrigerator car, the positions and the number of the middle beam assemblies 3 can be arranged according to actual needs. By providing a plurality of center sill assemblies 3, support to the floor of the vehicle can be promoted, thereby further improving the stability of the vehicle.
Further, the rear beam assembly 4 includes a rear beam body 41, a third left support frame 42, a third right support frame 43, a first support beam 44 and a second support beam 45, the third left support frame 42 and the third right support frame 43 are fixedly disposed at two ends of the rear beam body 41, the third left support frame 42 and the third right support frame 43 are fixedly connected with the main frame 1, the first support beam 44 is fixedly connected with the third left support frame 42, and the second support beam 45 is fixedly connected with the third right support frame 43. Specifically, because the rear end of the frame receives great torque in the running process of the vehicle, the rear cross beam body 41, the third left support frame 42, the third right support frame 43, the first support cross beam 44 and the second support cross beam 45 are welded to form a whole, so that the stability of the vehicle can be ensured to meet the requirements, and the adaptability of the vehicle to different road conditions is improved.
Further, the rear cross member body 41 is a tubular beam. By adopting the tubular beams, the stability of the rear cross beam assembly 4 can be ensured by utilizing the excellent tensile and torsion resistance of the tubular body.
The embodiment also provides a refrigerator car, including carriage bottom plate and above frame structure, frame structure is connected with carriage bottom plate, can promote the stability of vehicle operation, guarantees that the vehicle can steadily drive.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Frame structure, its characterized in that includes:
a main frame (1), the main frame (1) extending in a first direction;
the front cross beam assembly (2), the front cross beam assembly (2) is fixedly arranged at one end of the main frame (1);
the rear cross beam assembly (4), the rear cross beam assembly (4) and the front cross beam assembly (2) are arranged at intervals along the first direction, and the rear cross beam assembly (4) is arranged at the other end of the main frame (1);
the middle cross beam assembly (3), the middle cross beam assembly (3) is arranged on the main frame (1) and is positioned between the front cross beam assembly (2) and the rear cross beam assembly (4), and the main frame (1) can be connected with a carriage bottom plate through the front cross beam assembly (2), the rear cross beam assembly (4) and the middle cross beam assembly (3).
2. The frame structure according to claim 1, wherein the front cross member assembly (2) comprises a front cross member body (21), a first left support frame (22) and a first right support frame (23), the first left support frame (22) and the first right support frame (23) are fixedly arranged at two ends of the front cross member body (21), and the first left support frame (22) and the first right support frame (23) are fixedly connected with the main frame (1).
3. The frame structure according to claim 2, wherein the middle cross member assembly (3) comprises a middle cross member body (31), a second left support frame (32) and a second right support frame (33), the second left support frame (32) and the second right support frame (33) are fixedly arranged at two ends of the middle cross member body (31), and the second left support frame (32) and the second right support frame (33) are fixedly connected with the main frame (1).
4. A frame structure according to claim 3, characterized in that the middle (31) and front (21) cross-member bodies are C-beams.
5. The frame structure according to claim 2, wherein the first left support frame (22) and the first right support frame (23) are provided with first connecting holes for connecting with the vehicle floor.
6. A frame structure according to claim 3, wherein the second left support frame (32) and the second right support frame (33) are provided with second connecting holes for connecting with the vehicle floor.
7. The frame structure according to claim 1, characterized in that a plurality of said center cross member assemblies (3) are provided at intervals on said main frame (1) in said first direction.
8. The frame structure according to claim 1, wherein the rear cross member assembly (4) comprises a rear cross member body (41), a third left support frame (42), a third right support frame (43), a first support cross member (44) and a second support cross member (45), the third left support frame (42) and the third right support frame (43) are fixedly arranged at two ends of the rear cross member body (41), the third left support frame (42) and the third right support frame (43) are fixedly connected with the main frame (1), the first support cross member (44) and the third left support frame (42) are fixedly connected, and the second support cross member (45) and the third right support frame (43) are fixedly connected.
9. The frame structure according to claim 8, characterized in that the rear cross member body (41) is a tube beam.
10. Refrigerated truck comprising a floor and a frame structure according to any of claims 1-9, said frame structure being connected to said floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869088.5U CN219635322U (en) | 2023-04-18 | 2023-04-18 | Frame structure and refrigerator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869088.5U CN219635322U (en) | 2023-04-18 | 2023-04-18 | Frame structure and refrigerator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219635322U true CN219635322U (en) | 2023-09-05 |
Family
ID=87810018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320869088.5U Active CN219635322U (en) | 2023-04-18 | 2023-04-18 | Frame structure and refrigerator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219635322U (en) |
-
2023
- 2023-04-18 CN CN202320869088.5U patent/CN219635322U/en active Active
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