Double-beam electric bicycle with ultra-long endurance
By adding vertical beams to the double-beam electric bicycle, the battery is moved from the upper beam to the front of the vertical beam, and a reinforcement mechanism is set up between the vertical beam and the lower beam, the problem of small battery placement space is solved, and the placement of large-capacity batteries is realized, which improves battery life and stability, and enhances load-bearing capacity and safety.
Patent Information
- Application Number
- CN202223461161.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-24
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2032-12-24
AI Technical Summary
The existing double-beam electric bicycles have a small battery space and are difficult to place large-capacity batteries, resulting in insufficient battery life, high center of gravity, easy to fall, limited load-bearing capacity, and unable to carry people or cargo at the same time, which poses safety hazards.
By adding vertical beams to the frame, the battery is moved from the upper cross beam to the front of the vertical beam, and a reinforcement mechanism is set between the vertical beam and the lower cross beam. A large-capacity battery is placed using the open space between the upper cross beam and the lower cross beam to enhance stability and load-bearing capacity. At the same time, a cargo frame is set under the double upper beam to carry cargo.
It realizes the placement of large-capacity batteries, improves range, reduces the center of gravity, enhances stability and load capacity, expands cargo capacity, and improves safety and convenience of use.
Smart Images
Figure CN223059164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric bicycles, in particular to a double-beam electric bicycle with super long endurance. Background Art
[0002] Electric vehicles are a means of transportation that are light in weight, fast in speed, and large in load capacity. More and more users use electric bicycles for long-distance travel, and even for long-distance freight transportation. They are also widely used for delivering express deliveries and food delivery.
[0003] According to the existing technology, for a double-beam electric bicycle, since the battery is placed above the double beam and in front of the seat, the space suitable for placing the battery is narrow, and it is difficult to place a large-capacity and long-endurance large battery, resulting in its inability to be used for long-distance travel, long-distance freight, and being not suitable for the express delivery industry and food delivery industry with high requirements for endurance mileage. Moreover, the center of gravity is too high, which easily leads to the electric bicycle being difficult to control, prone to falling, and not safe enough to use. At the same time, due to the lack of support beams under the double beam in the original design, it cannot carry people or goods with a large weight, and the load-bearing capacity and cargo capacity are limited. Moreover, since the battery is placed on the double beam, it is impossible to carry goods or people on the double beam, affecting the user experience. Moreover, due to the insufficiently firm structure, there are certain safety hazards. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to provide a double-beam electric bicycle with super long endurance.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions: A double-beam electric bicycle with super long endurance, including a main front beam of the frame. A head tube of the frame is installed on the upper part of the main front beam of the frame. A front fork is sleeved on the head tube of the frame. A front wheel is arranged between the front forks. A double upper beam of the frame is installed on one side of the main front beam of the frame. A lower beam of the frame is fixedly installed at the bottom of the main front beam of the frame. A chainwheel mechanism is arranged on the lower beam of the frame. A rear beam of the frame is installed at the rear of the double upper beam of the frame. The lower end of the rear beam of the frame is connected to the lower beam of the frame. A rear motor wheel set is installed at the tail end of the lower beam of the frame. A vertical beam is installed in front of the rear motor wheel set. The upper end of the vertical beam is connected to the double upper beam of the frame. The lower end of the vertical beam is connected to the lower beam of the frame. A battery pack is arranged in front of the vertical beam. The battery pack is located above the lower beam of the frame.
[0006] To facilitate people's cycling, the utility model is improved in that a seat plate is arranged on the top surface of the double upper beam of the frame.
[0007] To improve stability, the utility model is improved in that the vertical beams are symmetrically distributed under the double upper beam of the frame.
[0008] To control the electrical appliance, the present utility model is improved in that the output end of the battery pack is electrically connected to the input end of the controller in the controller chamber.
[0009] To reinforce the battery pack, the present utility model is improved in that a horizontal battery box railing is provided above the lower beam of the frame, and both ends of the horizontal battery box railing are respectively connected to the vertical beam and the main front beam of the frame.
[0010] To reinforce the battery pack, the present utility model is improved in that a reinforcing mechanism is provided between the lower beam of the frame and the vertical beam, and the reinforcing mechanism is an L-shaped battery box railing.
[0011] To reinforce the battery pack, the present utility model is improved in that a vertical battery box railing is provided in front of the vertical beam, and both ends of the vertical battery box railing are respectively connected to the double upper beam of the frame and the lower beam of the frame, and the battery pack is located between the vertical beam and the vertical battery box railing.
[0012] To facilitate the use by users of different heights, the present utility model is improved in that a frame middle tube is provided in the middle of the vertical beam, the frame middle tube can insert a seat post, a clip is provided at the top of the frame middle tube, and the seat post is connected to the seat, so that the seat can be adjusted in height to facilitate the use by users of different heights.
[0013] To more conveniently carry goods, the present utility model is improved in that a sunken cargo frame is provided between the double upper beams of the frame, and both sides of the top of the sunken cargo frame are respectively connected to the left upper beam and the right upper beam correspondingly.
[0014] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0015] In the present utility model, during actual use, by providing the main front beam of the frame, the head tube, the front fork, the front wheel, the double upper beams of the frame, the lower beam of the frame, the chainring mechanism, the rear beam of the frame, the vertical beam, the rear motor wheel set and the battery pack, the open space between the upper cross beam and the lower cross beam is fully utilized to place the battery, providing a double cross beam electric bicycle that can be configured with large-size and large-capacity batteries, has a long cruising range, a stronger load-carrying capacity, can carry people and goods in the front and rear parts above the double cross beams, can set a cargo frame under the double cross beams for storing and carrying goods, and has higher stability and safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 FIG. is a schematic diagram of the overall structure of a double cross beam electric bicycle with an ultra-long cruising range proposed by the present utility model;
[0017] Figure 2 FIG. is a schematic diagram of the structure of Embodiment 2 of a double cross beam electric bicycle with an ultra-long cruising range proposed by the present utility model;
[0018] Figure 3This is a schematic structural diagram of Embodiment 3 in a double-beam electric bicycle with ultra-long battery life proposed by the present utility model;
[0019] Figure 4 This is a schematic structural diagram of Embodiment 5 in a double-beam electric bicycle with ultra-long battery life proposed by the present utility model;
[0020] Figure 5 This is a schematic structural diagram of Embodiment 4 in a double-beam electric bicycle with ultra-long battery life proposed by the present utility model;
[0021] Figure 6 This is a schematic structural diagram of Embodiment 6 in a double-beam electric bicycle with ultra-long battery life proposed by the present utility model;
[0022] Figure 7 This is a partial schematic structural diagram of a double-beam electric bicycle with ultra-long battery life proposed by the present utility model.
[0023] Legend:
[0024] 1. Main front beam of the frame; 2. Head tube; 3. Front fork for steering; 4. Front wheel; 5. Double upper beams of the frame; 6. Lower beam of the frame; 7. Chainring mechanism; 8. Rear beam of the frame; 9. Vertical beam; 10. Rear motor wheel set; 11. Seat board; 12. Battery pack; 13. Horizontal battery box enclosure rod; 14. L-shaped battery box enclosure rod; 15. Sunken cargo box; 16. Middle tube of the frame; 17. Vertical battery box enclosure rod; 18. Controller chamber. Detailed implementation manners
[0025] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0026] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.
[0027] Embodiment 1, please refer to Figures 1-4, the present utility model provides a technical solution: an extra-long endurance double-beam electric bicycle, which includes a main front beam 1 of the frame. A head tube 2 of the frame is installed on the upper part of the main front beam 1 of the frame. A front fork 3 is sleeved on the head tube 2 of the frame. A front wheel 4 is arranged between the front forks 3. A double upper beam 5 of the frame is installed on one side of the main front beam 1 of the frame. A seat plate 11 is arranged on the top surface of the double upper beam 5 of the frame. A lower beam 6 of the frame is fixedly installed at the bottom of the main front beam 1 of the frame. A chainring mechanism 7 is arranged on the lower beam 6 of the frame. A rear beam 8 of the frame is installed at the rear of the double upper beam 5 of the frame. The lower end of the rear beam 8 of the frame is connected to the lower beam 6 of the frame. A horizontal battery box railing 13 is arranged above the lower beam 6 of the frame. The two ends of the horizontal battery box railing 13 are respectively connected to a vertical beam 9 and the main front beam 1 of the frame. A rear motor wheel set 10 is installed at the tail end of the lower beam 6 of the frame. A vertical beam 9 is installed in front of the rear motor wheel set 10. The vertical beams 9 are symmetrically distributed under the double upper beam 5 of the frame. The upper end of the vertical beam 9 is connected to the double upper beam 5 of the frame. The lower end of the vertical beam 9 is connected to the lower beam 6 of the frame. A battery pack 12 is arranged in front of the vertical beam 9. The output end of the battery pack 12 is electrically connected to the input end of the controller in the controller chamber 18. The battery pack 12 is located above the lower beam 6 of the frame. A middle tube 16 of the frame is added between the two vertical beams 9. The middle tube 16 of the frame can be inserted into the seat post, and the seat post is connected to the seat, so that the height of the seat can be adjusted, which is convenient for users of different heights. A reinforcing mechanism is arranged between the lower beam 6 of the frame and the vertical beam 9. The reinforcing mechanism is an L-shaped battery box railing 14. Or, a horizontal battery box railing 13 is arranged between the main front beam 1 of the frame and the vertical beam 9. Or, a vertical battery box railing 17 is arranged between the double upper beam 5 of the frame and the lower beam 6 of the frame. The horizontal battery box railing 13 or the L-shaped battery box railing 14 or the vertical battery box railing 17 can respectively form a battery box compartment with the vertical beam 9 and the lower beam 6 of the frame. The battery box compartment can accommodate the battery pack 12. Each side of the battery box compartment can be made into a closed structure, but at least one battery box entrance and exit is reserved. A battery box base or a card slot is arranged on the lower beam 6 of the frame, which can make the battery box more firm. A controller chamber 18 is arranged at the angle between the rear of the vertical beam 9 and the double upper beam or at the angle between the vertical beam 9 and the lower beam 6 of the frame for placing the controller. A detachable cover plate is arranged on the side of the controller chamber 18, which is convenient for the entry, exit and maintenance of the controller. A cross bar is arranged on the double upper beam and a buckle or a card hole is arranged on it, which is connected to a quick-release seat plate or a child seat, which is convenient for picking up and dropping off children. A sunken cargo box 15 is arranged between the left upper beam and the right upper beam at the front section of the double upper beam and below it for carrying luggage and goods, which is more convenient to use.
[0028] Example 2, please refer to Figure 2, two horizontal battery box enclosing rods 13 are added above the battery pack 12, one on each side, and are respectively connected to the left side of the vertical beam 9, the left side of the main front frame 1 of the vehicle frame, the right side of the vertical beam 9, and the right side of the main front frame 1 of the vehicle frame; the horizontal battery box enclosing rods 13 and the vertical beam 9 form a battery box bin for further fixing the battery pack 12, which is more firm and safer; the battery box bin can be provided with an opening at the top or a side opening for convenient insertion and removal of the battery.
[0029] Embodiment Three, please refer to Figure 3 , two L-shaped battery box enclosing rods 14 are added on the left and right sides of the battery pack 12, one on each side, and are respectively connected to the left side of the vertical beam 9, the left side of the lower frame 6 of the vehicle frame, the right side of the vertical beam 9, and the right side of the lower frame 6 of the vehicle frame; the L-shaped battery box enclosing rods 14 and the vertical beam 9 form a battery box bin for further fixing the battery pack 12, which is more firm and safer; the battery box bin can be provided with an opening at the top or a side opening for convenient insertion and removal of the battery.
[0030] Embodiment Four, please refer to Figure 5 , two vertical battery box enclosing rods 17 are added on one side of the battery pack 12, one on each side, and are respectively connected to the upper left frame of the vehicle frame, the left side of the lower frame 6 of the vehicle frame, the upper right frame of the vehicle frame, and the right side of the lower frame 6 of the vehicle frame; the vertical battery box enclosing rods 17 and the vertical beam 9 form a battery box bin for further fixing the battery pack 12, which is more firm and safer; the battery box bin can be provided with an opening at the top or a side opening for convenient insertion and removal of the battery.
[0031] Embodiment Five, please refer to Figure 4 , a sunken cargo frame 15 is added between the double upper frames 5 of the vehicle frame, and both sides of the top of the sunken cargo frame 15 are respectively connected to the upper left frame and the upper right frame of the vehicle frame.
[0032] Embodiment Six, please refer to Figure 6 , a vehicle frame middle tube 16 is arranged in the middle of the vertical beam 9, a clip is arranged at the top end of the vehicle frame middle tube 16, the vehicle frame middle tube 16 can insert a seat post, and the seat post is connected to the seat, so that the height of the seat can be adjusted, which is convenient for users of different heights.
[0033] Working principle: By setting the main front beam 1 of the frame, the head tube 2, the front fork 3, the front wheel 4, the double upper beams 5 of the frame, the lower beam 6 of the frame, the chainring mechanism 7, the rear beam 8 of the frame, the vertical beams 9, the rear motor wheel set 10 and the battery pack 12, this technical solution is for an electric bicycle with a double-beam frame where the battery box is located above the upper crossbeam. By adding two vertical beams 9 and placing the battery box in front of the two added vertical beams 9, the following advantages can be achieved: Make full use of the open space formed between the front of the vertical beam 9 and the upper crossbeam and the lower crossbeam to place the front-mounted battery, which can greatly increase the size of the battery box of this battery and make it an extra-large battery, greatly increasing the cruising range of the electric bicycle and meeting the wide range of uses such as long-distance travel, delivering express deliveries, and delivering takeaway food for users; Move the battery from above the upper crossbeam to the front of the vertical beam 9, reducing the position height of the battery, which can greatly lower the center of gravity of the whole vehicle, enhancing the stability and controllability of the electric bicycle and making it safer and more convenient to use; Adding two vertical beams 9 can greatly improve the load-bearing capacity of the upper crossbeam, thereby enhancing the load-carrying capacity of the whole vehicle and making it more convenient for users to use; After moving the battery above the double upper beams 5 of the frame to the front of the two vertical beams 9, the space above the double upper beams 5 of the frame is vacated, which can be used for carrying goods to increase the cargo capacity; Or set a child seat for picking up and dropping off children, expanding the scope of use of the electric bicycle; Make full use of the open space between and below the double upper beams to set a sunken cargo box 15 for carrying goods, which is more convenient for users to use.
[0034] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A double-beam electric bicycle with ultra-long battery life, including a main front beam (1) of the frame, characterized in that: The upper part of the main front beam (1) of the frame is equipped with a frame head tube (2). The frame head tube (2) is sleeved with a front fork (3). A front wheel (4) is arranged between the front forks (3). One side of the main front beam (1) of the frame is equipped with a double upper beam (5) of the frame. The bottom of the main front beam (1) of the frame is fixedly equipped with a lower beam (6) of the frame. A chainwheel mechanism (7) is arranged on the lower beam (6) of the frame. The rear part of the double upper beam (5) of the frame is equipped with a rear beam (8) of the frame. The lower end of the rear beam (8) of the frame is connected to the lower beam (6) of the frame. A rear motor wheel set (10) is installed at the tail end of the lower beam (6) of the frame. A vertical beam (9) is installed in front of the rear motor wheel set (10). The upper end of the vertical beam (9) is connected to the double upper beam (5) of the frame. The lower end of the vertical beam (9) is connected to the lower beam (6) of the frame. A battery pack (12) is arranged in front of the vertical beam (9). The battery pack (12) is located above the lower beam (6) of the frame.
2. The double-beam electric bicycle with ultra-long battery life according to claim 1, characterized in that: A seat board (11) is arranged on the top surface of the double upper beam (5) of the frame.
3. The double-beam electric bicycle with ultra-long battery life according to claim 1, wherein: The vertical beams (9) are symmetrically distributed under the double upper beam (5) of the frame.
4. The double-beam electric bicycle with ultra-long battery life according to claim 1, characterized in that: A controller chamber (18) is installed on one side of the vertical beam (9). The output end of the battery pack (12) is electrically connected to the input end of the controller in the controller chamber (18).
5. The double-beam electric bicycle with ultra-long battery life according to claim 3, characterized in that: A horizontal battery box railing (13) is arranged above the lower beam (6) of the frame. The two ends of the horizontal battery box railing (13) are respectively connected to the vertical beam (9) and the main front beam (1) of the frame.
6. The double-beam electric bicycle with ultra-long battery life according to claim 5, characterized in that: A reinforcement mechanism is arranged between the lower beam (6) of the frame and the vertical beam (9). The reinforcement mechanism is an L-shaped battery box railing (14).
7. The extra-long endurance double-beam electric bicycle according to claim 6, characterized in that: A vertical battery box railing (17) is arranged in front of the vertical beam (9). The two ends of the vertical battery box railing (17) are respectively connected to the double upper beam (5) and the lower beam (6) of the frame. The battery pack (12) is located between the vertical beam (9) and the vertical battery box railing (17).
8. The double-beam electric bicycle with ultra-long battery life according to claim 7, wherein: A middle tube (16) of the frame is arranged in the middle of the vertical beam (9). A seat post can be inserted into the middle tube (16) of the frame. A clamping buckle is arranged at the top end of the middle tube (16) of the frame. The seat post is connected to the seat, so that the seat can be adjusted in height, which is convenient for users of different heights.
9. The double-beam electric bicycle with ultra-long battery life according to claim 5, characterized in that: A sunken cargo box (15) is arranged between the double upper beams (5) of the frame. The two sides of the top of the sunken cargo box (15) are respectively connected to the left upper beam and the right upper beam correspondingly.