Modularized electric vehicle
Through modular design and specific connection structure, the problem of inconvenient disassembly and assembly of traditional electric vehicle shock absorbing components is solved, rapid connection and disassembly are achieved, and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202421923952.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The shock absorbing components of traditional electric vehicles are inconvenient to disassemble and install, resulting in ineffective maintenance.
A modular electric vehicle was designed to achieve rapid connection and disassembly through the modular connection of the middle-section frame, the front-section frame and the rear-section frame, and use structures such as plug rods, connecting rods, limit rods and butterfly bolts to achieve rapid connection and disassembly for easy maintenance.
It realizes rapid connection and disassembly between the middle frame and the front frame and the rear frame, enhances the connection strength, simplifies the maintenance process, and improves the maintenance efficiency.
Smart Images
Figure CN222808235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric vehicles, and more specifically, to a modular electric vehicle. Background Art
[0002] As a new type of transportation vehicle driven by electricity, electric vehicles play an increasingly important role in modern society with their environmental protection, energy saving and convenience. They not only provide people with a comfortable and economical way of travel, reduce fuel consumption and exhaust emissions, effectively reduce environmental pollution, but also create a more peaceful living environment for the city with their low noise characteristics.
[0003] However, the frame design of traditional electric vehicles often adopts an integrated structure. Once the electric vehicle is damaged, it usually needs to be replaced as a whole or repaired by sheet metal welding. This design not only brings inconvenience to the maintenance work, but also reduces the maintenance efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a modular electric vehicle. The technical problem to be solved by the present invention is that the shock absorbing components of the traditional electric vehicle are inconvenient to disassemble, assemble and repair.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular electric vehicle, comprising a middle section frame, a front section frame and a rear section frame, the front section of the middle section frame is fixedly connected with an insertion rod, the outside of the front section frame is rotatably connected with a connecting frame, the connecting frame is provided with a socket at one end facing the middle section frame, and the insertion rod is movably inserted into the inside of the socket, both sides of the middle section frame are rotatably connected with connecting rods, the two connecting rods are fixedly connected with threaded sleeves on the opposite sides, the inside of the insertion rod is provided with a through hole, both sides of the connecting frame are provided with through holes, and the through holes correspond to the through holes, the inside of the through holes is threadedly sleeved with connecting bolts, and the connecting bolts are threadedly sleeved in the inside of the through holes, and the tops of the two connecting rods are fixedly connected with a plurality of limit rods;
[0006] The middle section frame and the rear section frame have connecting seats fixedly connected at opposite ends, and the two connecting seats cooperate with each other. Two butterfly bolts are movably sleeved inside the two connecting seats. The two connecting seats have mounting grooves on the opposite sides. Nuts are movably sleeved inside the two mounting grooves, and the butterfly bolts are threadedly sleeved inside the nuts.
[0007] like Figure 1-5As shown, the specific implementation method is: by inserting the insertion rod into the socket, the through hole is aligned with the through hole after the insertion rod is fully inserted, and then the threaded sleeve is aligned with the through hole by rotating the connecting rod, and the limiting rod is fitted with the connecting frame and the middle frame, and then the connecting bolt is screwed into the inside of the two threaded sleeves, so that the insertion rod can be fixed, and the middle frame and the front frame are quickly connected. At the same time, the connection strength can be enhanced by the limiting rod;
[0008] By putting the two connection seats together and then rotating the two butterfly bolts so that the two butterfly bolts enter the interior of the corresponding nuts, the middle frame and the rear frame can be quickly connected, thereby facilitating maintenance of the electric vehicle.
[0009] In a preferred embodiment, a plurality of connecting hooks are fixedly connected inside the two connecting seats, and the connecting hooks relative to each other are meshed with each other.
[0010] The stability of the two connecting seats can be enhanced by providing the connecting hooks.
[0011] In a preferred embodiment, a battery compartment is fixedly connected to the bottom of the middle section frame, a plurality of batteries are installed inside the battery compartment, a compartment door is rotatably connected to the front of the battery compartment, a plurality of fixing bolts are rotatably connected to the interior of the compartment door, and the fixing bolts are threadedly sleeved on the interior of the middle section frame.
[0012] The battery compartment is designed to facilitate installation of the battery, and the compartment door can be opened by unscrewing the fixing bolts, making it easy to replace the battery.
[0013] In a preferred embodiment, a sealing ring is fixedly connected to the inner side of the warehouse door.
[0014] The sealing ring can enhance the sealing of the door and prevent the battery from being damaged.
[0015] In a preferred embodiment, an anti-skid pad is fixedly connected to the top of the middle frame.
[0016] The anti-skid pad can prevent the user from slipping when using the device.
[0017] Technical effects and advantages of the utility model:
[0018] By inserting the insertion rod into the socket, the through hole is aligned with the through hole after the insertion rod is fully inserted, and then the threaded sleeve is aligned with the through hole by rotating the connecting rod. At the same time, the limit rod is fitted with the connecting frame and the middle frame, and then the connecting bolt is screwed into the inside of the two threaded sleeves, so that the insertion rod can be fixed, and the middle frame and the front frame can be quickly connected and disassembled. At the same time, the connection strength can be enhanced by the limit rod. Then, by putting the two connecting seats together and then rotating the two butterfly bolts so that the two butterfly bolts enter the inside of the corresponding nuts, the middle frame and the rear frame can be quickly connected and disassembled, thereby facilitating the maintenance of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 It is a schematic diagram of the overall disassembly state of the utility model.
[0021] Figure 3 It is a schematic diagram of the connecting frame structure of the utility model.
[0022] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0023] Figure 5 for Figure 2 Schematic diagram of the enlarged structure at point B in the middle.
[0024] The accompanying drawings are marked as follows: 1. middle frame; 2. front frame; 3. rear frame; 6. battery compartment; 7. compartment door; 8. fixing bolt; 9. battery; 10. sealing ring; 11. anti-skid pad; 12. connecting seat; 13. plug rod; 14. connecting rod; 15. limiting rod; 16. threaded sleeve; 17. through hole; 18. through hole; 19. connecting bolt; 20. connecting frame; 21. connecting hook; 22. mounting groove; 23. nut; 24. butterfly bolt; 25. socket. DETAILED DESCRIPTION
[0025] 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.
[0026] The utility model provides a modular electric vehicle, comprising a middle section frame 1, a front section frame 2 and a rear section frame 3, wherein the front section of the middle section frame 1 is fixedly connected with an insertion rod 13, the outside of the front section frame 2 is rotatably connected with a connecting frame 20, the connecting frame 20 is provided with a socket 25 at one end facing the middle section frame 1, and the insertion rod 13 is movably plugged into the inside of the socket 25, both sides of the middle section frame 1 are rotatably connected with connecting rods 14, the two sides of the two connecting rods 14 that are away from each other are fixedly connected with threaded sleeves 16, the inside of the insertion rod 13 is provided with a through hole 18, both sides of the connecting frame 20 are provided with through holes 17, and the through holes 17 correspond to the through holes 18, the inside of the through holes 18 is threadedly sleeved with connecting bolts 19, and the connecting bolts 19 are threadedly sleeved in the inside of the through holes 18, and the tops of the two connecting rods 14 are fixedly connected with a plurality of limit rods 15;
[0027] The middle section frame 1 and the rear section frame 3 are fixedly connected to the opposite ends with a connecting seat 12, and the two connecting seats 12 cooperate with each other, and the interiors of the two connecting seats 12 are movably sleeved with two butterfly bolts 24, and the two connecting seats 12 are provided with mounting grooves 22 on the opposite sides, and the interiors of the two mounting grooves 22 are movably sleeved with nuts 23, and the butterfly bolts 24 are threadedly sleeved inside the nuts 23.
[0028] like Figure 1-5 As shown, the specific implementation method is: by inserting the insertion rod 13 into the socket 25, the through hole 18 is aligned with the through hole 17 after the insertion rod 13 is fully inserted, and then the threaded sleeve 16 is aligned with the through hole 17 by rotating the connecting rod 14, and at the same time, the limiting rod 15 is fitted with the connecting frame 20 and the middle section frame 1, and then the connecting bolt 19 is screwed into the inside of the two threaded sleeves 16, so that the insertion rod 13 can be fixed, and the quick connection between the middle section frame 1 and the front section frame 2 is completed. At the same time, the connection strength can be enhanced by the limiting rod 15;
[0029] By putting the two connecting seats 12 together and then rotating the two butterfly bolts 24 so that the two butterfly bolts 24 enter the corresponding nuts 23, the middle frame 1 and the rear frame 3 can be quickly connected, thereby facilitating maintenance of the electric vehicle.
[0030] A plurality of connecting hooks 21 are fixedly connected inside the two connecting seats 12 , and the connecting hooks 21 facing each other are meshed with each other.
[0031] like Figure 5 As shown, the specific implementation is: the stability of the two connecting seats 12 can be enhanced by providing a connecting hook 21.
[0032] A battery compartment 6 is fixedly connected to the bottom of the middle frame 1, and a plurality of storage batteries 9 are installed inside the battery compartment 6. A compartment door 7 is rotatably connected to the front of the battery compartment 6, and a plurality of fixing bolts 8 are rotatably connected inside the compartment door 7, and the fixing bolts 8 are threadedly sleeved inside the middle frame 1.
[0033] like Figure 1-2 As shown, the specific implementation is as follows: the battery 9 can be conveniently installed by providing a battery compartment 6, and the compartment door 7 can be opened by unscrewing the fixing bolts 8, so that the battery 9 can be conveniently replaced.
[0034] A sealing ring 10 is fixedly connected to the inner side of the bin door 7 .
[0035] like Figure 2 As shown, the specific implementation is: the sealing performance of the compartment door 7 can be enhanced by setting the sealing ring 10 to avoid damage to the battery 9.
[0036] An anti-skid pad 11 is fixedly connected to the top of the middle frame 1 .
[0037] like Figure 1-2 As shown, the specific implementation is: the anti-skid pad 11 is provided to prevent the user from slipping during use.
[0038] Working principle of this utility model:
[0039] When the electric vehicle needs to be installed, first insert the insertion rod 13 into the socket 25. After the insertion rod 13 is fully inserted, the through hole 18 is aligned with the through hole 17. Then, the connecting rod 14 is rotated to align the threaded sleeve 16 with the through hole 17. At the same time, the limiting rod 15 is fitted with the connecting frame 20 and the middle frame 1. Then, the connecting bolt 19 is screwed into the two threaded sleeves 16 to fix the insertion rod 13 and complete the quick connection between the middle frame 1 and the front frame 2. At the same time, the connection strength can be enhanced by the limiting rod 15. Then, the two connecting seats 12 are put together and the two butterfly bolts 24 are rotated so that the two butterfly bolts 24 enter the corresponding nuts 23. The middle frame 1 and the rear frame 3 can be quickly connected, thereby facilitating the maintenance of the electric vehicle.
[0040] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0041] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0042] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A modular electric vehicle, comprising a middle frame (1), a front frame (2) and a rear frame (3), characterized in that: The front section of the middle section frame (1) is fixedly connected to an insertion rod (13), the outside of the front section frame (2) is rotatably connected to a connecting frame (20), one end of the connecting frame (20) facing the middle section frame (1) is provided with a socket (25), and the insertion rod (13) is movably inserted into the inside of the socket (25), both sides of the middle section frame (1) are rotatably connected to connecting rods (14), the two connecting rods (14) are fixedly connected to the opposite sides with threaded sleeves (16), the inside of the insertion rod (13) is provided with a through hole (18), both sides of the connecting frame (20) are provided with through holes (17), and the through holes (17) correspond to the through holes (18), the internal threads of the through holes (18) are sleeved with connecting bolts (19), and the tops of the two connecting rods (14) are fixedly connected with a plurality of limit rods (15); The middle section frame (1) and the rear section frame (3) are fixedly connected to a connecting seat (12) at opposite ends, and the two connecting seats (12) cooperate with each other. Two butterfly bolts (24) are movably sleeved inside the two connecting seats (12). The two connecting seats (12) are provided with mounting grooves (22) on opposite sides. Nuts (23) are movably sleeved inside the two mounting grooves (22), and the butterfly bolts (24) are threadedly sleeved inside the nuts (23).
2. A modular electric vehicle according to claim 1, characterized in that: A plurality of connection hooks (21) are fixedly connected inside the two connection seats (12), and the opposite connection hooks (21) are meshed with each other.
3. A modular electric vehicle according to claim 1, characterized in that: A battery compartment (6) is fixedly connected to the bottom of the middle section frame (1), a plurality of storage batteries (9) are installed inside the battery compartment (6), a compartment door (7) is rotatably connected to the front of the battery compartment (6), a plurality of fixing bolts (8) are rotatably connected inside the compartment door (7), and the fixing bolts (8) are threadedly sleeved inside the middle section frame (1).
4. A modular electric vehicle according to claim 3, characterized in that: A sealing ring (10) is fixedly connected to the inner side of the bin door (7).
5. The modular electric vehicle according to claim 1, characterized in that: An anti-skid pad (11) is fixedly connected to the top of the middle section frame (1).