Electric moped battery
By designing a locking structure in the electric moped battery, including anti-theft lock, fixed base, battery fixing seat, handle and anti-drop shrapnel, the problem of inconvenient operation of the existing electric moped battery anti-drop mechanism is solved, and the convenience of the battery is achieved Acquisition and high adaptability reduce usage costs.
Patent Information
- Application Number
- CN202421371557.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing electric moped battery anti-fall mechanism is blocked by the case, which makes the shrapnel inconvenient to press and the operation is inconvenient when removing the battery.
An electric moped battery is designed, including a charging and discharging module, a battery module and a locking structure. The locking structure includes an anti-theft lock, a fixed base, a battery fixing base, a handle, and an anti-fall shrapnel. By pressing the handle to prevent the shrapnel from falling, the battery is easy to access, and the modular structure improves adaptability and reduces the cost of use.
It effectively prevents the battery from falling and damage, and improves the convenience of the battery removal process. The modular structure makes it necessary to replace the battery module when replacing the battery, which has high adaptability and saves usage costs.
Smart Images
Figure CN222496523U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of batteries, in particular to an electric power-assisted bicycle battery. Background Art
[0002] Electric assisted bicycles are a common means of transportation. Electric bicycles are equipped with a special installation cavity for placing batteries. The batteries are placed in the installation cavity to protect the batteries. In order to prevent the batteries from being stolen, an anti-theft lock is provided at the installation cavity to lock the batteries. The anti-theft lock must be unlocked before the installation cavity can be opened to remove the batteries. Current electric assisted bicycles also have inverted batteries. In order to reduce the risk of the batteries falling and being damaged when removing the batteries, the existing battery anti-drop mechanisms on the market are inconvenient to press the shrapnel due to the obstruction of the outer shell, resulting in inconvenience in the operation when removing the batteries. Utility Model Content
[0003] In view of the defects of the existing anti-drop batteries, the technical problem to be solved by the utility model is to provide an electric bicycle battery which is easy to take, highly adaptable and saves the use cost.
[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, the utility model is realized by the following technical measures: an electric power-assisted vehicle battery, including a charging and discharging module, a battery module, and a locking structure, wherein the locking structure includes an anti-theft lock, a fixed base, a battery fixing seat, a handle, and an anti-drop spring sheet, wherein the anti-theft lock and the fixed base are installed in the battery installation cavity, the anti-theft lock is provided with a lock tongue, and the fixed base is provided with an anti-drop tongue and a lock tongue hole for the anti-theft lock lock tongue to extend out; connecting pin holes are provided on both sides of the battery fixing seat, and the handle is connected by The pin and the connecting pin hole are connected to the battery fixing seat, and a protrusion is provided on the handle; the anti-drop spring piece is fixed on the battery fixing seat, and the anti-drop spring piece is provided with several bends to form a lock tongue inclined surface, a lock tongue surface, an anti-drop surface, and a supporting plane. The lock tongue inclined surface and the lock tongue surface correspond to the lock tongue, and the anti-drop surface and the supporting plane correspond to the anti-drop tongue, and are all used to lock or release the battery. The supporting plane corresponds to the protrusion of the handle, and is used to press the anti-drop spring piece to unlock the anti-drop state; a charging and discharging module is provided at one end of the battery module, and a battery fixing seat is provided at the other end.
[0005] Furthermore, a torsion spring is sleeved on the connecting pin hole, a waist-shaped hole is provided on the battery fixing seat on one side of the connecting pin hole, and circular protrusions are provided at both ends of the handle. When taking out the battery, the handle will automatically open due to the elastic force of the torsion spring, and when the circular protrusions at both ends of the handle fall into the waist-shaped hole, the handle will be prevented from continuing to open.
[0006] Furthermore, the battery fixing seat is provided with a mounting groove matching the anti-drop spring sheet, and the anti-drop spring sheet is fixed in the mounting groove by bolts.
[0007] Furthermore, a stop hole is provided on the battery fixing seat, and a limiting surface and a stop surface are provided on the anti-drop spring sheet, and the stop surface is stuck in the stop hole of the battery fixing seat.
[0008] Furthermore, the charging and discharging module includes a module fixing seat, a module support frame, and a fixing frame. The fixing frame is fixed in the battery installation cavity, and the module support frame is fixed on the fixing frame. The module support frame is provided with supporting feet, limiting feet, and a discharge socket. The module fixing seat is provided with limiting holes, supporting holes, charging interfaces, discharge interfaces, and power display lights, and the outer circle of the edge of the supporting hole forms an arc surface.
[0009] Furthermore, the fixed base is provided with an ejection spring, and the ejection spring abuts against the battery module.
[0010] Furthermore, a spring is provided on the battery fixing seat, and the spring presses against the supporting plane of the anti-drop spring sheet.
[0011] Furthermore, the anti-drop spring piece is also provided with a supporting inclined surface, and the supporting inclined surface and the supporting plane are provided with a plurality of reinforcing ribs.
[0012] Compared with the prior art, the advantages of the utility model are: the battery of the electric assisted bicycle is provided with a locking structure, which can effectively prevent the battery from falling and being damaged. The anti-drop spring piece is pressed by the handle to facilitate taking out the battery; a pop-up spring piece is provided, which can pop out the battery after opening the anti-theft lock, making it convenient to take out the battery; the modular structure only requires the battery module when replacing the battery, which has high adaptability and saves the use cost; the anti-drop spring piece is provided with reinforcing ribs to prevent the battery from hitting the anti-drop spring piece when it is detached and causing deformation, thereby avoiding failure of the battery anti-drop structure due to deformation of the anti-drop spring piece. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the overall structure of an electric power-assisted bicycle battery according to the utility model;
[0015] Figure 2 This is a schematic diagram of the explosion structure of an electric power-assisted bicycle battery according to the utility model;
[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0017] Figure 4 This is a schematic diagram of the structure of the anti-dropping shrapnel described in the utility model;
[0018] Figure 5 for Figure 2 Enlarged view of point B in the middle.
[0019] Explanation of the accompanying drawings: 1. Charging and discharging module; 2. Battery module; 3. Locking structure; 4. Installation cavity; 5. Anti-theft lock; 6. Fixed base; 7. Battery fixing seat; 8. Handle; 9. Anti-drop spring; 10. Lock tongue; 11. Anti-drop tongue; 12. Connecting pin hole; 13. Waist-shaped hole; 14. Torsion spring; 15. Protrusion; 16. Circular protrusion; 17. Limiting surface; 18. Lock tongue inclined surface; 19. Lock tongue surface; 20. Connecting plane; 21. Support inclined surface; 22. Anti-drop surface; 23. Support plane; 24. Stop surface; 25. Module fixing seat; 26. Module support frame; 27. Fixing frame; 28. Support foot; 29. Limiting foot; 30. Limiting hole; 31. Support hole; 32. Arc surface; 33. Charging interface; 34. Discharge interface; 35. Battery indicator light; 36. Pop-up spring; 37. Spring. DETAILED DESCRIPTION
[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.
[0021] In the description of the present utility innovation, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "bottom", "top", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility innovation and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility innovation.
[0022] Please refer to Figure 1-Figure 5The present embodiment provides an electric assisted vehicle battery, comprising a charging and discharging module 1, a battery module 2, and a locking structure 3. The charging and discharging module 1 comprises a module fixing seat 25, a module support frame 26, and a fixing frame 27. The fixing frame 27 is fixed in the battery installation cavity 4 with screws, and the module support frame 26 is fixed on the fixing frame 27 by screws. The module support frame 26 is provided with a supporting foot 28, a limiting foot 29, and a discharge socket. The module fixing seat 25 is provided with a limiting hole 30, a supporting hole 31, a charging interface 33, a discharge interface 34, and a power display light 35. The outer circle of the edge of the supporting hole 31 forms an arc surface 32; the battery module 2 is provided with a charging and discharging module 1 at one end, and the other end Connecting locking structure 3; the locking structure 3 includes an anti-theft lock 5, a fixed base 6, a battery fixing seat 7, a handle 8, and an anti-drop spring piece 9. The anti-theft lock 5 and the fixed base 6 are installed in the battery installation cavity 4. The anti-theft lock 5 is provided with a lock tongue 10, and the fixed base 6 is provided with an anti-drop tongue 11 and a lock tongue hole for the anti-theft lock 5 lock tongue 10 to extend. A pop-up spring piece 36 is fixed to one side of the fixed base 6 by a fixing bolt. The pop-up spring piece 36 is provided with a plurality of bends to form a limiting surface 17Ⅰ, a supporting plane 23Ⅰ, a supporting inclined surface 21Ⅰ, and a supporting inclined surface 21Ⅱ. After the battery is installed, the pop-up spring piece 36 is against the battery module 2; the battery fixing seat 7 is fixed to the battery module 2 by bolts, and the battery fixing A connecting pin hole 12, a waist-shaped hole 13, and a stop hole are provided on both sides of the fixed seat 7. The handle 8 is connected to the battery fixing seat 7 through the connecting pin and the connecting pin hole 12. A torsion spring 14 is sleeved at the connecting pin hole 12. After the connection, the handle 8 can rotate around the connecting pin. A protrusion 15 is provided at the bottom of the handle 8, and circular protrusions 16 are provided at both ends of the handle 8. When the battery is taken out, the handle 8 will automatically open due to the elastic force of the torsion spring 14. When the circular protrusions 16 at both ends of the handle 8 fall into the waist-shaped hole 13, the handle 8 will be prevented from continuing to open; the anti-drop spring sheet 9 is provided with a plurality of bends to form a limiting surface 17, a lock tongue inclined surface 18, a lock tongue surface 19, a connecting plane 20, a supporting inclined surface 21, an anti-drop surface 22, a supporting plane 23, and a stop surface 24, the supporting inclined surface 21 and the supporting plane 23 are provided with a plurality of reinforcing ribs, the battery fixing seat 7 is provided with a mounting groove matching the anti-drop spring piece 9, the anti-drop spring piece 9 is fixed in the mounting groove by bolts, the stop surface 24 is stuck in the stop hole of the battery fixing seat 7, the lock tongue inclined surface 18 and the lock tongue surface 19 correspond to the lock tongue 10, the anti-drop surface 22 and the supporting plane 23 correspond to the anti-drop tongue 11, and are all used to lock or release the battery, the supporting plane 23 corresponds to the protrusion 15 of the handle 8, and is used to press the anti-drop spring piece 9 to unlock the anti-drop state; the battery fixing seat 7 is also provided with a spring 37, and the spring 37 resists the supporting plane 23 of the anti-drop spring piece 9.
[0023] The embodiment provides an electric assisted vehicle battery. When inserting the battery, the battery charging and discharging module 1 is inserted into the battery installation cavity 4 with an inclination facing inward. The supporting hole 31 and the supporting foot 28 are aligned first. The arc surface 32 near the supporting hole 31 of the module fixing seat 25 can ensure that the supporting hole 31 is connected to the supporting foot 28 of the module support frame 26. At this time, the battery and the installation cavity 4 are at a certain angle and the battery is pushed into the installation cavity 4 with the supporting hole 31 as the center of the circle. The outer shell of the battery module 2 pushes the pop-up spring piece 36 into the installation cavity 4. After the inclined surface 18 of the lock tongue slides over the lock tongue 10, the lock tongue surface 19 contacts the lock tongue 10 to lock the battery position. During the insertion process, the handle 8 is pushed back from the vertical position to the horizontal position, and the anti-drop spring piece 9 is reset under the elastic force of the spring 37; when taking out the battery, the anti-theft lock 5 is opened, the lock tongue 10 is retracted into the lock, and after the lock tongue surface 19 and the lock tongue 10 are separated, the battery falls downward under the action of gravity and the elastic force of the pop-up spring piece 36. Due to the limitation of the supporting hole 31 of the battery charging and discharging module 1 and the supporting foot 28 of the module supporting frame 26, the locking structure 3 end of the battery moves out of the installation cavity 4 first, and after driving the anti-drop spring sheet 9 to move outward, the anti-drop surface 22 of the anti-drop spring sheet 9 presses against the anti-drop tongue 11 of the fixing base 6 to prevent the battery from continuing to fall and being damaged. At the same time, the handle 8 is also bounced open at a certain angle under the action of the torsion spring 14, so that the circular protrusion 16 on the handle 8 is lifted to the top of the waist-shaped hole 13 of the battery fixing seat 7, and then the handle 8 is grasped and pressed down. The protrusion 15 at the bottom of the handle 8 will press down the supporting plane 23 of the anti-drop spring sheet 9, driving the anti-drop spring sheet 9 to be pressed down so that the anti-drop surface 22 and the anti-drop tongue 11 are staggered, and the battery continues to fall. The battery can be lifted by the handle 8 and pulled out of the battery installation cavity 4. When the handle 8 is pressed, the spring 37 is compressed. After the battery is taken out, the anti-drop spring sheet 9 is reset under the elastic force of the spring 37.
[0024] An electric assisted vehicle battery provided in this embodiment is provided with a locking structure 3, which can effectively prevent the battery from falling and being damaged. The anti-drop spring piece 9 can be pressed by the handle 8 to facilitate taking out the battery. A pop-up spring piece 36 is provided to eject the battery after opening the anti-theft lock 5, so as to facilitate taking out the battery. The modular structure only requires replacing the battery module 2 when replacing the battery, which has high adaptability and saves the use cost. The anti-drop spring piece 9 is provided with reinforcing ribs to prevent the anti-drop spring piece 9 from being deformed due to impact when the battery is detached, so as to avoid failure of the battery anti-drop structure due to deformation of the anti-drop spring piece 9.
[0025] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An electric assisted bicycle battery, characterized in that: The invention comprises a charging and discharging module, a battery module and a locking structure, wherein the locking structure comprises an anti-theft lock, a fixed base, a battery fixing seat, a handle and an anti-drop spring sheet, wherein the anti-theft lock and the fixed base are installed in the battery installation cavity, the anti-theft lock is provided with a lock tongue, the fixed base is provided with an anti-drop tongue and a lock tongue hole through which the lock tongue of the anti-theft lock can extend; connecting pin holes are provided on both sides of the battery fixing seat, the handle is connected to the battery fixing seat through the connecting pin and the connecting pin hole, and the handle is provided with a protrusion; the anti-drop spring sheet is fixed to the battery fixing seat, the anti-drop spring sheet is provided with a plurality of bends to form a lock tongue inclined surface, a lock tongue surface, an anti-drop surface and a supporting plane, the lock tongue inclined surface and the lock tongue surface correspond to the lock tongue, the anti-drop surface and the supporting plane correspond to the anti-drop tongue, and are all used to lock or release the battery, and the supporting plane corresponds to the protrusion of the handle, and is used to press the anti-drop spring sheet to unlock the anti-drop state; the battery module is provided with a charging and discharging module at one end and a battery fixing seat at the other end.
2. The electric assisted vehicle battery according to claim 1, characterized in that: A torsion spring is sleeved on the connecting pin hole, a waist-shaped hole is provided on the battery fixing seat on one side of the connecting pin hole, and circular protrusions are provided at both ends of the handle. When taking out the battery, the handle will automatically open due to the elastic force of the torsion spring. When the circular protrusions at both ends of the handle fall into the waist-shaped hole, the handle will be prevented from continuing to open.
3. The electric assisted vehicle battery according to claim 1, characterized in that: The battery fixing seat is provided with a mounting groove matching the anti-drop spring piece, and the anti-drop spring piece is fixed in the mounting groove by bolts.
4. The electric assisted vehicle battery according to claim 3, characterized in that: The battery fixing seat is provided with a stop hole, the anti-drop spring sheet is provided with a limit surface and a stop surface, and the stop surface is stuck in the stop hole of the battery fixing seat.
5. The electric assisted vehicle battery according to claim 1, characterized in that: The charging and discharging module includes a module fixing seat, a module support frame, and a fixing frame. The fixing frame is fixed in the battery installation cavity, and the module support frame is fixed on the fixing frame. The module support frame is provided with supporting feet, limiting feet, and a discharge socket. The module fixing seat is provided with limiting holes, supporting holes, a charging interface, a discharge interface, and a power display light. The outer circle of the edge of the supporting hole forms an arc surface.
6. The electric assisted vehicle battery according to claim 1, characterized in that: The fixed base is provided with an ejection spring, and the ejection spring is against the battery module.
7. The electric assisted vehicle battery according to claim 1, characterized in that: The battery fixing seat is provided with a spring, and the spring abuts against the supporting plane of the anti-dropping spring sheet.
8. The electric assisted vehicle battery according to any one of claims 1 to 6, characterized in that: The anti-drop spring piece is also provided with a supporting inclined surface, and the supporting inclined surface and the supporting plane are provided with a plurality of reinforcing ribs.