Assembly type frame electric control bearing assembly for four-way shuttle vehicle
The split load-bearing frame design solves the problems of increased weight, limited endurance and insufficient functional customization caused by traditional welding connection methods, achieves lightweight, scalability and wiring harness protection, and improves the endurance and production efficiency of the four-way shuttle vehicle.
Patent Information
- Application Number
- CN202422551277.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional welding processes result in increased weight at the connection between the battery compartment and the frame of the four-way shuttle vehicle, limited battery life, insufficient functional customization, and high production costs, making it difficult to meet the rapid response needs of the modern logistics field.
The split load-bearing frame design is adopted. By splicing the front side panel, left side panel, rear side panel and right side panel, combined with the lifting gearbox mounting plate and the split load-bearing frame, an internal skeleton structure is formed to achieve modular production and stable support for the electronic control system.
Significantly reduce vehicle weight, improve endurance, enhance structural scalability, improve wiring harness protection and wiring rationality, simplify wiring process, enhance vehicle body load-bearing strength, and improve production efficiency and product reliability.
Smart Images

Figure CN223371886U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of four-way shuttle vehicles, and in particular relates to an assembled frame electric-controlled bearing assembly for a four-way shuttle vehicle. Background Art
[0002] In the field of logistics automation equipment, four-way shuttles are efficient and flexible warehousing and transportation tools. Their performance and structural design are directly related to the operational efficiency and cost of logistics systems. Traditionally, the battery compartment control box in four-way shuttles is a sheet metal component, often connected to the vehicle frame or base plate through welding to ensure stability and safety in complex operating environments. However, while this connection method is stable, it comes with a series of technical limitations and challenges.
[0003] First, the welding process itself increases the weight of the vehicle. This undoubtedly increases the energy consumption burden of the battery-powered four-way shuttle, thereby shortening the vehicle's range. This drawback is particularly prominent in today's pursuit of higher energy efficiency and longer operating times.
[0004] Secondly, the rigidity of the welded structure limits the product's flexibility and customizability. Once welded, the connection between the frame and battery compartment is difficult to modify or adjust. This makes the vehicle lack the necessary adaptability and expansion space to accommodate different storage environments, load requirements, or feature upgrades. In modern logistics, the ability to quickly respond to market changes and customer needs is crucial, and traditional welded structures are insufficient in this regard.
[0005] Furthermore, welding requires high levels of production equipment and operator skills, and is prone to producing scrap during the production process, increasing manufacturing costs. Furthermore, the thermal deformation and residual stress that may be generated during welding also pose a certain threat to the accuracy and stability of the frame.
[0006] In summary, the traditional welding connection method for connecting the battery compartment sheet metal and the frame of the four-way shuttle vehicle has problems such as increased weight, limited battery life, insufficient space for functional customization, and high production costs. These problems not only affect the actual application effect of the four-way shuttle vehicle, but also restrict the further development and innovation of logistics automation equipment technology. Therefore, exploring a new and efficient connection method to solve the above problems has become a technical problem that needs to be solved urgently in the current four-way shuttle vehicle design field. To this end, the utility model relates to an assembled frame electronic control load-bearing assembly for a four-way shuttle vehicle. Utility Model Content
[0007] In view of the problems existing in the prior art, the utility model provides an assembled frame electronically controlled bearing assembly for a four-way shuttle vehicle.
[0008] The present invention is achieved by providing an assembled frame electronically controlled load-bearing assembly for a four-way shuttle vehicle, comprising a frame formed by sequentially joining a front side panel, a left side panel, a rear side panel, and a right side panel. The frame is characterized by a lifting gearbox mounting plate disposed between the front side panel and the rear side panel. A bottom plate is mounted on the lower surface of the lifting gearbox mounting plate and the lower surfaces of the front and rear side panels, and a split load-bearing frame is disposed above the bottom plate within the frame.
[0009] Preferably, the split-type load-bearing frame includes a first transverse load-bearing beam and a second transverse load-bearing beam, and the first transverse load-bearing beam and the second transverse load-bearing beam are arranged in parallel between the two lifting gear box mounting plates to enclose an electronic control component mounting area. A longitudinal load-bearing beam is provided between the first transverse load-bearing beam and the second transverse load-bearing beam, and the longitudinal load-bearing beam divides the electronic control component installation into a first electronic control area for installing a first control box and a second electronic control area for installing a second control box and a power supply. In the second electronic control area, the longitudinal load-bearing beam is connected to a battery load-bearing beam parallel to the first transverse load-bearing beam and the second transverse load-bearing beam, and the battery load-bearing beam is integrally bent on the side of the longitudinal load-bearing beam to provide a battery load-bearing beam connecting portion; the battery load-bearing beam divides the second electronic control area into a second control box mounting area and a power supply mounting area; longitudinal connecting end plates are connected between the battery load-bearing beam and the first transverse load-bearing beam and the second transverse load-bearing beam near the lifting gear box mounting plate side.
[0010] Preferably, the first transverse load-bearing beam includes a first horizontal support plate and a first vertical stand; in the second electric control area, the first horizontal support plate is provided with an extension section, and both ends of the extension section are upwardly provided with a first bent connection part, and the first bent connection part is used to connect the longitudinal load-bearing beam and the longitudinal connection end plate; both ends of the first transverse load-bearing beam are provided with a first installation notch.
[0011] Preferably, the second transverse supporting beam includes a second horizontal support plate and a second vertical upright plate; in the first electric control area, the second vertical upright plate is provided with a second bent connection portion toward the second horizontal support plate, and the second bent connection portion is used to install a transverse wire trough box; second installation notches are provided at both ends of the second transverse supporting beam.
[0012] Preferably, the longitudinal support beam includes a third horizontal support plate and a third vertical upright plate, and the two ends of the third vertical upright plate are provided with a third bent connection portion toward the third horizontal support plate. The third bent connection portion is used to connect the first transverse support beam and the second transverse support beam, and the third horizontal support plate is located at the upper part for installing the longitudinal wiring groove.
[0013] Preferably, both ends of the longitudinally connected end plates are provided with fourth bent portions facing the direction of the lifting gear box mounting plate.
[0014] The advantages and technical effects of this utility model are mainly reflected in the following aspects:
[0015] Significantly Reduced Vehicle Weight and Improved Endurance: The adoption of a split load-bearing frame reduces the weight of traditional welded structures, effectively reducing the overall vehicle weight. This improvement directly increases the endurance of the four-way shuttle vehicle, enabling it to operate longer during logistics operations, reducing charging times and downtime, and improving operational efficiency.
[0016] Enhanced structural scalability to meet diverse needs: The prefabricated design allows the frame's electronically controlled load-bearing assembly to be flexibly adjusted and expanded based on actual needs. The separate load-bearing frame components can be independently replaced or upgraded, providing greater design flexibility and functional customization. This enables the four-way shuttle to more quickly respond and adapt to different storage environments, load requirements, or functional upgrades.
[0017] Improved wiring harness protection and routing: In traditional four-way shuttles, wiring harnesses are often exposed and lack effective protection. This new design combines a wire trough with a split-type load-bearing frame, reinforcing the inner frame while also optimizing wiring harness routing. The trough design effectively protects the wiring harness, preventing damage from friction, squeezing, or pulling, thereby increasing its service life and safety.
[0018] Simplified wiring process, achieving standardized production: Traditional welding wiring is difficult and challenging to standardize. The prefabricated design of this utility model simplifies the wiring process. Pre-set wire ducts and connection points facilitate wiring harness layout and connection. This not only improves production efficiency but also reduces the risk of wiring errors and failures, enhancing product reliability and stability.
[0019] The internal skeleton structure enhances the vehicle's load-bearing strength: The split load-bearing skeleton is assembled with the vehicle frame to form the basic internal skeleton structure. This structure not only enhances the vehicle's internal load-bearing strength but also improves the vehicle's stability and safety. In logistics operations, the four-way shuttle must withstand various loads and impacts, and the internal skeleton design enables it to better cope with these challenges.
[0020] In summary, the assembled frame and electronically controlled load-bearing assembly for the four-way shuttle vehicle of this utility model achieves significant technical benefits in terms of reducing vehicle weight, enhancing structural scalability, improving wiring harness protection and routing rationality, simplifying wiring processes, and enhancing vehicle load-bearing strength. These improvements not only enhance the performance and service life of the four-way shuttle vehicle but also provide strong support for its widespread application in the field of logistics automation equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 3 It is a schematic diagram of the load-bearing skeleton structure;
[0024] Figure 4 It is a schematic diagram of the installation structure of the horizontal wire trough box and the vertical wiring trough.
[0025] In the figure, 1, frame; 1-1, front side panel; 1-2, left side panel; 1-3, rear side panel; 1-4, right side panel; 2, lifting gear box mounting plate; 3, bottom plate; 4, load-bearing frame; 4-1, first transverse load-bearing beam; 4-10, first horizontal support plate; 4-11, first vertical stand; 4-12, extension section; 4-13, first bending connection; 4-14, first mounting notch; 4-2, second transverse load-bearing beam; 4-20, second horizontal support plate Support plate; 4-21, second vertical upright plate; 4-22, second bending connection; 4-23, horizontal wire trough box; 4-24, second installation notch; 4-3, longitudinal load-bearing beam; 4-30, third horizontal support plate; 4-31, third vertical upright plate; 4-32, third bending connection; 4-33, longitudinal wiring trough; 4-4, battery load-bearing beam; 4-40, battery load-bearing beam connection; 4-5, longitudinal connection end plate; 4-50, fourth bending portion. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0027] See also Figures 1 to 4, an assembled frame electronically controlled load-bearing assembly for a four-way shuttle vehicle, including a frame 1, which is formed by sequentially splicing a front side panel 1-1, a left side panel 1-2, a rear side panel 1-3 and a right side panel 1-4. The front side panel, the left side panel, the rear side panel and the right side panel are spliced together in sequence, which avoids the thermal deformation and welding stress problems of the traditional welded structure and improves the precision and stability of the frame. At the same time, the splicing design is convenient for manufacturing and assembly, reduces production costs and improves production efficiency. A lifting gear box mounting plate 2 is provided between the front side panel and the rear side to provide a stable support for the lifting gear box, ensuring the smooth and precise lifting action. Compared with the traditional welded structure, this design is easier to realize modular production and maintenance and replacement. The lower surface of the lifting gear box mounting plate and the lower surfaces of the front side panel and the rear side panel are installed with a bottom plate 3, which enhances the load-bearing capacity and bottom sealing of the frame. The bottom plate adopts a detachable design, which is convenient for cleaning and maintenance, and is more flexible and practical than the traditional welded structure. A split load-bearing frame 4 is installed above the floor within the frame, achieving a lightweight design for the electronic control system. This split structure facilitates independent replacement or upgrade of each frame component, improving product maintainability and scalability. Compared to traditional welded structures, this design also makes it easier to arrange and protect electrical wiring.
[0028] Preferably, the split-type load-bearing frame 4 includes a first transverse load-bearing beam 4-1 and a second transverse load-bearing beam 4-2. The first transverse load-bearing beam and the second transverse load-bearing beam are arranged in parallel between the two lifting gear box mounting plates to enclose an electronic control component mounting area. A longitudinal load-bearing beam 4-3 is provided between the first transverse load-bearing beam and the second transverse load-bearing beam. The longitudinal load-bearing beam divides the electronic control component installation into a first electronic control area for installing a first control box and a second electronic control area for installing a second control box and a power supply. In the second electronic control area, the longitudinal load-bearing beam is connected to a battery load-bearing beam 4-4 parallel to the first transverse load-bearing beam and the second transverse load-bearing beam. On the side of the longitudinal load-bearing beam, the battery load-bearing beam is integrally bent and provided with a battery load-bearing beam connection portion 4-40; the battery load-bearing beam divides the second electronic control area into a second control box mounting area and a power supply mounting area; longitudinal connecting end plates 4-5 are connected between the battery load-bearing beam and the first transverse load-bearing beam and the second transverse load-bearing beam near the lifting gear box mounting plate side.
[0029] The technical effects of the split-type load-bearing frame are mainly reflected in the following aspects: First, through the parallel arrangement of the first transverse load-bearing beam and the second transverse load-bearing beam, an electronic control component installation area is enclosed, providing a stable support platform for the electronic control system. Secondly, the addition of the longitudinal load-bearing beam not only enhances the overall strength of the frame, but also rationally divides the electronic control component installation area into the first electronic control area and the second electronic control area, realizing a modular layout of the electronic control system. Furthermore, the design of the battery load-bearing beam further refines the functional zoning of the second electronic control area and improves space utilization. Finally, the connection of the longitudinal connecting end plates enhances the connection strength between the frame and the lifting gearbox mounting plate, ensuring the stability and reliability of the entire load-bearing frame.
[0030] Preferably, the first transverse load-bearing beam 4-1 includes a first horizontal support plate 4-10 and a first vertical upright plate 4-11; in the second electric control area, the first horizontal support plate is provided with an extension section 4-12, and the two ends of the extension section are upwardly provided with first bent connection parts 4-13, and the first bent connection parts are used to connect the longitudinal load-bearing beam and the longitudinal connection end plate; the two ends of the first transverse load-bearing beam are provided with first installation notches 4-14. The design of the first transverse load-bearing beam cleverly combines structure and function, and its technical effect is significant: the combination of the first horizontal support plate and the first vertical upright plate constitutes a stable support structure that effectively carries the electric control components. In the second electric control area, the extension section of the first horizontal support plate and the first bent connection parts at both ends not only enhance the connection strength with the longitudinal load-bearing beam and the longitudinal connection end plate, but also achieve precise positioning of the electric control components. The provision of the first installation notch facilitates the rapid installation and disassembly of the skeleton and the lifting gearbox mounting plate, thereby improving assembly efficiency.
[0031] Preferably, the second transverse load-bearing beam 4-2 includes a second horizontal support plate 4-20 and a second vertical upright plate 4-21; in the first electric control area, the second vertical upright plate is provided with a second bent connection portion 4-22 toward the second horizontal support plate, and the second bent connection portion is used to install a transverse wire trough box 4-23; and second installation notches 4-24 are provided at both ends of the second transverse load-bearing beam. Its technical effect is outstanding: the combination of the second horizontal support plate and the second vertical upright plate provides a stable support surface for the electric control components. In the first electric control area, the second bent connection portion on the second vertical upright plate is specially designed for installing a transverse wire trough box, which effectively organizes the wiring of the electric control system and improves the neatness of the wiring and the convenience of maintenance. At the same time, the clever setting of the second installation notch simplifies the assembly process of the skeleton and the frame, speeds up the installation speed, and improves work efficiency.
[0032] Preferably, the longitudinal load-bearing beam 4-3 includes a third horizontal support plate 4-30 and a third vertical upright plate 4-31. The two ends of the third vertical upright plate are provided with a third bent connection portion 4-32 toward the third horizontal support plate. The third bent connection portion is used to connect the first transverse load-bearing beam and the second transverse load-bearing beam. The third horizontal support plate is located at the upper part for installing the longitudinal wiring groove 4-33. The design of the longitudinal load-bearing beam has both structural strength and functional practicality. Its technical effect is reflected in: the combination of the third horizontal support plate and the third vertical upright plate constitutes a solid support structure, which effectively connects the first transverse load-bearing beam and the second transverse load-bearing beam, and enhances the stability of the entire load-bearing skeleton. The ingenious design of the third bent connection portion not only ensures the firmness of the connection, but also facilitates installation. The third horizontal support plate located at the upper part provides sufficient installation space for the longitudinal wiring groove, making the wiring of the electronic control system more neat and orderly.
[0033] Preferably, both ends of the longitudinal connecting end plates 4-5 are provided with fourth bent portions 4-50 facing the direction of the lifting gearbox mounting plate. The fourth bent portion design of the longitudinal connecting end plates realizes the connection of the longitudinal connecting end plates, while enhancing the connection strength at the connection point, ensuring the overall stability and reliability of the load-bearing frame.
[0034] In summary, the assembled frame electronically controlled load-bearing assembly for the four-way shuttle vehicle of the present invention has achieved remarkable technical effects in reducing the weight of the vehicle body, enhancing the structural scalability, improving the protection and routing rationality of the wiring harness, simplifying the wiring process, and enhancing the load-bearing strength of the vehicle body.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An assembled frame electronically controlled load-bearing assembly for a four-way shuttle vehicle, comprising a frame composed of a front side panel, a left side panel, a rear side panel, and a right side panel, and characterized by: A lifting gearbox mounting plate is provided between the front side plate and the rear side; a bottom plate is installed on the lower surface of the lifting gearbox mounting plate and the lower surfaces of the front side plate and the rear side plate, and a split load-bearing frame is provided above the bottom plate in the vehicle frame; The split-type load-bearing frame includes a first transverse load-bearing beam and a second transverse load-bearing beam. The first transverse load-bearing beam and the second transverse load-bearing beam are arranged in parallel between the two lifting gear box mounting plates to enclose an electronic control component mounting area. A longitudinal load-bearing beam is provided between the first transverse load-bearing beam and the second transverse load-bearing beam. The longitudinal load-bearing beam divides the electronic control component installation into a first electronic control area for installing a first control box and a second electronic control area for installing a second control box and a power supply. In the second electronic control area, the longitudinal load-bearing beam is connected to a battery load-bearing beam parallel to the first transverse load-bearing beam and the second transverse load-bearing beam. On the side of the longitudinal load-bearing beam, the battery load-bearing beam is integrally bent and provided with a battery load-bearing beam connecting portion. The battery load-bearing beam divides the second electronic control area into a second control box mounting area and a power supply mounting area. Longitudinal connecting end plates are connected between the battery load-bearing beam and the first transverse load-bearing beam and the second transverse load-bearing beam near the lifting gear box mounting plate.
2. The assembled frame electronically controlled bearing assembly for the four-way shuttle vehicle according to claim 1 is characterized in that: The first transverse load-bearing beam includes a first horizontal support plate and a first vertical stand; in the second electric control area, the first horizontal support plate is provided with an extension section, and both ends of the extension section are provided with first bent connection parts upward, and the first bent connection parts are used to connect the longitudinal load-bearing beam and the longitudinal connection end plate; both ends of the first transverse load-bearing beam are provided with first installation notches.
3. The assembled frame electronically controlled bearing assembly for the four-way shuttle vehicle according to claim 1 is characterized in that: The second transverse supporting beam includes a second horizontal support plate and a second vertical upright plate; in the first electric control area, the second vertical upright plate is provided with a second bent connection portion toward the second horizontal support plate, and the second bent connection portion is used to install a transverse wire trough box; second installation notches are provided at both ends of the second transverse supporting beam.
4. The assembled frame electronically controlled bearing assembly for the four-way shuttle vehicle according to claim 1 is characterized in that: The longitudinal support beam includes a third horizontal support plate and a third vertical upright plate. The two ends of the third vertical upright plate are provided with a third bent connection part toward the third horizontal support plate. The third bent connection part is used to connect the first transverse support beam and the second transverse support beam. The third horizontal support plate is located at the upper part for installing the longitudinal wiring groove.
5. The assembled frame electronically controlled bearing assembly for the four-way shuttle vehicle according to claim 1 is characterized in that: Both ends of the longitudinal connecting end plate are provided with a fourth bending portion facing the lifting gear box mounting plate.