Lightweight cellular board cargo compartment
By adopting riveted connections, the existing corrugated board cargo compartment has solved the complex welding and heavy weight problems of existing corrugated board cargo compartment, achieving a lighter and more durable cargo compartment design, and improving the range of the electric vehicle.
Patent Information
- Application Number
- CN202420602953.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The corrugated cargo chassis material of existing electric van logistics vehicles is steel, the welding process is complicated and prone to deformation and cracks, and the weight is large, resulting in a reduced range.
The lightweight honeycomb plate cargo compartment is used to connect the bottom plate, side plate, front and rear plate and top plate of the cargo box through riveting. The honeycomb plate material and profile are used to reduce the welding steps and weight.
It realizes a cargo compartment design with simple structure, convenient installation and low requirements for workers, reduces electrochemical corrosion, reduces cargo compartment quality, and improves the range of pure electric vehicle traffic.
Smart Images
Figure CN222432436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobiles, in particular to a lightweight honeycomb board cargo compartment. Background Art
[0002] An electric freight truck is a modern and environmentally friendly truck that uses rechargeable batteries as its power source and is designed to solve the problem of cargo transportation within a small area such as factories and docks.
[0003] Existing electric van logistics vehicles have the following defects:
[0004] The cargo compartments commonly used in existing electric van logistics vehicles are corrugated board cargo compartments, which are made of steel. The welding process is complicated, prone to welding deformation and cracks, and require workers to have a high level of technical skills. The corrugated board cargo compartment is heavy, and the corrugated board cargo compartments of general light logistics vehicles are more than 600 kilograms, which will greatly reduce the cruising range of electric van logistics vehicles. Therefore, a solution is needed. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a lightweight honeycomb panel cargo box to solve the problems raised in the above background technology.
[0007] (II) Technical solution
[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a lightweight honeycomb panel cargo box, including a cargo box bottom plate, a cargo box right side assembly, a cargo box left side assembly, a front plate assembly, a rear plate assembly and a top plate assembly, the cargo box right side assembly and the cargo box left side assembly are fixed to the top of the cargo box bottom plate by riveting, the cargo box right side assembly is located on the right side of the cargo box left side assembly, the front plate assembly is fixed to the front end of the cargo box right side assembly and the cargo box left side assembly by riveting, the rear plate assembly is fixed to the right side assembly of the cargo box by riveting The top panel assembly is fixed to the right side assembly, the left side assembly, the front panel assembly and the top panel assembly of the cargo box by riveting; the cargo box bottom plate, the right side assembly, the left side assembly of the cargo box, the front panel assembly, the rear panel assembly and the top panel assembly all include a basic plate layer, a honeycomb plate piece and an outer protective plate, the honeycomb plate piece is located above the basic plate layer, the honeycomb plate piece has a honeycomb structure, the outer protective plate is located on the top of the honeycomb plate piece, and the basic plate layer, the honeycomb plate piece and the outer protective plate are all fixed by riveting.
[0009] Preferably, cargo box doors are provided on the surfaces of the cargo box right side assembly and the rear panel assembly.
[0010] Preferably, a group of wheel hub grooves distributed in a symmetrical manner are opened at the bottom of the rear end of the cargo box floor, and the wheel hub grooves are in an arc-shaped structure. A rear bumper for installing lights is provided at the rear end of the cargo box floor.
[0011] (III) Beneficial effects
[0012] The utility model provides a lightweight honeycomb cargo compartment, which has the following beneficial effects:
[0013] This type of lightweight honeycomb cargo box has a simple structure, is easy to install, and has low requirements for workers. Riveting is used instead of welding, eliminating welding defects. The cargo box mainboard is made of honeycomb panel material, which reduces the occurrence of electrochemical corrosion. The main board is made of honeycomb panel, and the columns, side beams, and brackets are made of profiles, which reduces the mold cost. The overall reinforcement plate is reduced and the main board uses low-density honeycomb panel material, resulting in the cargo box mass being reduced by about one-third compared to traditional corrugated board cargo boxes, which can increase the cruising range of pure electric logistics vehicles. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a structural schematic diagram of the cargo box bottom plate of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the rear plate assembly of the utility model.
[0017] In the figure, 1. cargo box bottom plate; 2. cargo box right side assembly; 3. cargo box left side assembly; 4. front plate assembly; 5. rear plate assembly; 6. top plate assembly; 7. base plate layer; 8. honeycomb plate; 9. outer protective plate; 10. cargo box door; 11. wheel hub groove; 12. light installation rear bumper. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-3The embodiment of the utility model provides a technical solution: a lightweight honeycomb panel cargo compartment, including a cargo box bottom plate 1, a cargo box right side assembly 2, a cargo box left side assembly 3, a front plate assembly 4, a rear plate assembly 5 and a top plate assembly 6, the cargo box right side assembly 2 and the cargo box left side assembly 3 are fixed to the top of the cargo box bottom plate 1 by riveting, the cargo box right side assembly 2 is located on the right side of the cargo box left side assembly 3, the front plate assembly 4 is fixed to the front end of the cargo box right side assembly 2 and the cargo box left side assembly 3 by riveting, the rear plate assembly 5 is fixed to the rear end of the cargo box right side assembly 2 and the cargo box left side assembly 3 by riveting, and the top plate assembly 6 is fixed to the cargo box right side assembly 2, the cargo box left side assembly 3, the front plate assembly 4 and the top of the rear plate assembly 5 by riveting;
[0020] The cargo box bottom plate 1, the cargo box right side assembly 2, the cargo box left side assembly 3, the front plate assembly 4, the rear plate assembly 5 and the top plate assembly 6 all include a basic plate layer 7, a honeycomb plate piece 8 and an outer protective plate 9, the honeycomb plate piece 8 is located above the basic plate layer 7, the honeycomb plate piece 8 has a honeycomb structure, the outer protective plate 9 is located on the top of the honeycomb plate piece 8, the basic plate layer 7, the honeycomb plate piece 8 and the outer protective plate 9 are all fixed by riveting, the cargo box bottom plate 1, the cargo box right side assembly 2, the cargo box left side assembly 3, the front plate assembly 4, the rear plate assembly 5 and the top plate assembly 6 all include a basic plate layer 7, a honeycomb plate piece 8 and an outer protective plate 9, the honeycomb plate piece 8 is located above the basic plate layer 7, the honeycomb plate piece 8 has a honeycomb structure, the outer protective plate 9 is located on the top of the honeycomb plate piece 8, the basic plate layer 7, the honeycomb plate piece 8 and the outer protective plate 9 are all fixed by riveting, The plate assembly 5 and the top plate assembly 6 are connected by riveting, so that riveting replaces welding and eliminates welding defects; the cargo compartment mainboard adopts honeycomb sheet 8 material to reduce the occurrence of electrochemical corrosion; the entire interior adopts honeycomb sheet 8, and the columns, side beams, and brackets adopt profiles, and the mold cost is relatively low; the overall reinforcement plate is reduced and the low-density honeycomb sheet 8 material is adopted as the whole, resulting in the cargo compartment mass being reduced by about one third compared with the traditional corrugated board cargo compartment, which can increase the cruising range of the pure electric logistics vehicle.
[0021] Furthermore, the surfaces of the cargo box right side assembly 2 and the rear plate assembly 5 are both provided with cargo box doors 10, and the staff can open the cargo box right side assembly 2 and the rear plate assembly 5 to load and unload the goods in the cargo box.
[0022] Differently, a group of wheel hub grooves 11 distributed in a symmetrical manner are opened at the bottom of the rear end of the cargo box floor 1, and the wheel hub grooves 11 are in an arc-shaped structure. A light-mounted rear bumper 12 is provided at the rear end of the cargo box floor 1. The wheel hub grooves 11 of the cargo box floor 1 are for the convenience of tire installation, and the light-mounted rear bumper 12 at the rear end of the cargo box floor 1 can serve the purpose of resisting impact force, and lights can also be installed to alert vehicles behind.
[0023] Working principle: During operation, the cargo box bottom plate 1, the cargo box right side assembly 2, the cargo box left side assembly 3, the front plate assembly 4, the rear plate assembly 5 and the top plate assembly 6 are connected by riveting (forming the cargo box), so that riveting replaces welding and eliminates welding defects; the cargo box main board adopts honeycomb sheet 8 material to reduce the occurrence of electrochemical corrosion; the entire interior adopts honeycomb sheet 8, and the columns, side beams, and brackets adopt profiles, and the mold cost is relatively low; the overall reinforcement plate is reduced and the overall low-density honeycomb sheet 8 material is adopted, resulting in the cargo box mass being reduced by about one third compared to the traditional corrugated board cargo box, which can increase the cruising range of the pure electric logistics vehicle.
[0024] The utility model comprises 1, cargo box bottom plate; 2, cargo box right side assembly; 3, cargo box left side assembly; 4, front plate assembly; 5, rear plate assembly; 6, top plate assembly; 7, base plate layer; 8, honeycomb plate; 9, outer protective plate; 10, cargo box door; 11, wheel hub groove; 12, rear bumper for light installation. All the components are universal standard parts or components known to those skilled in the art. Their structures and principles can be known by the technicians in the technical manual or by conventional experimental methods. The problem solved by the utility model is that the cargo box commonly used in existing electric van logistics vehicles The cargo box is made of corrugated board and is made of steel. The welding process is complicated and is prone to welding deformation and cracks, and requires a relatively high level of technical skills from the workers. The cargo box is heavy, and the corrugated board cargo box of a general light logistics vehicle is more than 600 kilograms, which will greatly reduce the range of the electric van logistics vehicle. The utility model combines the above components to make the overall structure simple, easy to install, and have low requirements for workers. Riveting is used instead of welding to eliminate welding defects. The cargo box mainboard adopts honeycomb panel material to reduce the occurrence of electrochemical corrosion.
[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A lightweight honeycomb cargo compartment, characterized by: The cargo box comprises a cargo box bottom plate (1), a cargo box right side assembly (2), a cargo box left side assembly (3), a front plate assembly (4), a rear plate assembly (5) and a top plate assembly (6); the cargo box right side assembly (2) and the cargo box left side assembly (3) are fixed to the top of the cargo box bottom plate (1) by riveting; the cargo box right side assembly (2) is located on the right side of the cargo box left side assembly (3); the front plate assembly (4) is fixed to the front end of the cargo box right side assembly (2) and the cargo box left side assembly (3) by riveting; the rear plate assembly (5) is fixed to the rear end of the cargo box right side assembly (2) and the cargo box left side assembly (3) by riveting; and the top plate assembly (6) is fixed to the top of the cargo box right side assembly (2), the cargo box left side assembly (3), the front plate assembly (4) and the rear plate assembly (5) by riveting; The cargo box bottom plate (1), the cargo box right side assembly (2), the cargo box left side assembly (3), the front plate assembly (4), the rear plate assembly (5) and the top plate assembly (6) all include a base plate layer (7), a honeycomb plate piece (8) and an outer protective plate (9); the honeycomb plate piece (8) is located above the base plate layer (7); the honeycomb plate piece (8) has a honeycomb structure; the outer protective plate (9) is located on top of the honeycomb plate piece (8); the base plate layer (7), the honeycomb plate piece (8) and the outer protective plate (9) are all fixed by riveting.
2. A lightweight honeycomb cargo compartment according to claim 1, characterized in that: The surfaces of the cargo box right side assembly (2) and the rear plate assembly (5) are both provided with cargo box doors (10).
3. A lightweight honeycomb cargo compartment according to claim 1, characterized in that: A group of wheel hub grooves (11) distributed in a symmetrical manner are provided at the bottom of the rear end of the cargo box floor (1), and the wheel hub grooves (11) are in an arc-shaped structure. A light-mounting rear bumper (12) is provided at the rear end of the cargo box floor (1).