Battery bracket of electric bicycle
By improving the battery module structure and housing sealing design, the problem of battery shaking and damage in the battery bracket is solved, achieving stable battery installation and sealing, and improving battery life and portability.
Patent Information
- Application Number
- CN202423187436.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing electric bicycle battery holders are prone to damaging battery connection cables when removing the battery, and the battery is unstable and unstable when shaking inside the casing, making them inconvenient to carry and seal.
A battery module structure was designed, which connects the battery using a first upper plate and a first lower plate, and forms a stable battery module by cooperating with the guide post through the protrusion. Combined with the sealing design of the middle cover and the shell, it is fixed with bolts to prevent shaking and water intrusion.
This design achieves stable installation of the battery module within the casing, preventing battery movement and damage to connecting wires, improving battery lifespan and sealing, and making it convenient to carry and use.
Smart Images
Figure CN223858298U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of battery support, concretely to an electric bicycle battery support. BACKGROUND
[0002] The electric bicycle refers to the auxiliary energy storage battery as the basis on the ordinary bicycle, installs the operating parts and display instrument system such as motor, controller, storage battery, handlebar, brake handle of traffic tool, along with the development of science and technology, the types of electric bicycle are more and more, according to the different occupation, the electric bicycle of many people's choice is also different, for the driver, a small folding electric bicycle is very convenient for them to use.
[0003] For the electric bicycle, the most important part is motor, battery, charger and controller, and the battery is a power source of the electric car, so the role of the battery is crucial, and the battery is usually installed in the support, the battery of small folding electric bicycle is small in size, reduces the weight of small folding electric bicycle, and is convenient for the user to carry.
[0004] The existing battery support is usually composed of a shell, then a plurality of storage batteries are assembled and placed in the shell, and then EVA easy shrinkage is filled in the shell to fill the gap between the battery and the shell, so as to avoid the problem that the battery is easy to shake during use, but this way is more troublesome, and when detecting or replacing the battery, the battery needs to be taken out one by one, and the connection line between each group of batteries is easy to be damaged. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing an electric bicycle battery support to solve the technical problems mentioned in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: an electric bicycle battery support, including the shell, the inside of the shell is provided with the first battery module, and the top of the shell is movably installed with the middle cover, the top of the middle cover is installed with the upper cover, the first battery module includes the first upper plate, the first lower plate, the first PCB board, the first battery connecting piece and the first battery, the first battery is installed between the first upper plate and the first lower plate, the first PCB board is installed between the first upper plate and the first lower plate on one side of the first battery, the first battery connecting piece is arranged on one side of the first upper plate and the first lower plate, and the first battery connecting piece is electrically connected with the first battery, the convex block is fixed on one side of the first upper plate and the first lower plate, the recess is formed in the outer wall of the convex block, and the plurality of guide columns are fixed in the inside of the shell.
[0007] By adopting the above technical scheme, the problem that the existing battery support is easy to be damaged when taken out is solved, the first battery is connected by the first upper plate and the first lower plate to form a battery module, the protruding block and the guide column are matched with each other when installation, so that the first battery module is not easy to shake when being installed in the shell, and personnel is not needed to fill the article into the shell, and the first battery module is fixed above the guide column by the bolt, so that the limiting of the first battery module is completed, the problem that the first battery module shakes is avoided, and then the middle cover is clamped above the shell, the upper cover, the middle cover and the shell are fixed by the bolt, the sealing gasket is arranged to realize the sealing of the shell and the middle cover, and the problem that water enters the shell is avoided.
[0008] The utility model further sets up, the top of upper cover swing installation has the handle, and the inside installation of upper cover has locking assembly.
[0009] By adopting the above technical scheme, the handle can be conveniently used to carry the shell, and the locking assembly can prevent the shell from moving when being used with the electric bicycle.
[0010] The utility model further sets up, one side of upper cover installs the charging port, and the other side of upper cover installs the discharge port.
[0011] By adopting the above technical scheme, the charging port can be conveniently used to charge the first battery module, and the discharge port is connected with the electric bicycle when being used, so that power can be provided for the motor.
[0012] The utility model further sets up, the bottom of middle cover is provided with the clamping slot, and the sealing gasket is installed in the clamping slot, and the inner wall of the clamping slot is attached to the outer wall of the shell.
[0013] By adopting the above technical scheme, the clamping slot can be clamped to the outer wall of the shell, the middle cover can be clamped above the shell to avoid the exposure of the first battery module, and the sealing gasket can prevent water from entering the shell.
[0014] The utility model further sets up, the inside of shell is fixed with a plurality of groups of installation column, and the inside of middle cover, upper cover, sealing gasket, installation column and guide column is provided with through -hole.
[0015] By adopting the above technical scheme, the through -hole can be conveniently used to install the bolt, the middle cover, the upper cover and the shell are fixed by the bolt, so that the protection of the first battery module is realized, and the problem that the first battery module is damaged due to long -term exposure is avoided.
[0016] The utility model further sets up, the inner wall of recess and the outer wall of guide column are attached.
[0017] By adopting the above technical scheme, when the first battery module is installed in the shell, the recess is attached to the outer wall of the guide column, so that the first battery module cannot shake in the interior of the shell, thereby avoiding the problem of scattering of the first battery module during use, replacing the filler and reducing the safety hazard.
[0018] In summary, the utility model mainly has the following beneficial effects:
[0019] 1、The utility model discloses a first battery module, guide column, lug and recess are set up, solve the problem of easy damage of existing electric bicycle battery support and the problem that the battery pack does not need the filler of the same industry, and the first battery is connected through the first upper plate and the first lower plate, and becomes a battery module, when installing, the lug and the guide column are matched with each other, so that the first battery module does not shake easily when being installed in the shell, and personnel does not need to fill the article in the shell, and then is fixed above the guide column through the bolt, thereby completing the limiting of the first battery module, and the problem that the first battery module shakes is avoided.
[0020] 2、The utility model discloses a middle cover and shell are set up, and the middle cover is clamped above the shell, and the upper cover, the middle cover and the shell are fixed through the bolt, and the sealing gasket is also used to seal the shell and the middle cover, so that the problem that water enters the shell is avoided. DRAWINGS
[0021] Figure 1 It is the structural schematic diagram of the utility model;
[0022] Figure 2 It is the side view of the utility model;
[0023] Figure 3 It is the connection schematic diagram of the first battery module and the shell of the utility model;
[0024] Figure 4 It is the bottom structure schematic diagram of the middle cover of the utility model;
[0025] Figure 5 It is the internal structure schematic diagram of the shell of the utility model;
[0026] Figure 6 It is the structure schematic diagram of the first battery module of the utility model;
[0027] Figure 7 It is the structure schematic diagram of the second battery module of the utility model.
[0028] In the diagram: 1. Housing; 11. Mounting post; 12. Guide post; 2. First battery module; 21. First upper plate; 22. First lower plate; 23. First PCB board; 24. First battery connecting piece; 25. First battery; 3. Middle cover; 31. Groove; 4. Top cover; 41. Handle; 42. Locking assembly; 43. Charging port; 44. Discharging port; 5. Second battery module; 51. Second upper plate; 52. Second lower plate; 53. Second PCB board; 54. Second battery connecting piece; 55. Second battery; 6. Sealing gasket; 7. Protrusion; 8. Through hole; 9. Groove. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] The embodiments of this utility model will be described below based on its overall structure.
[0031] Example 1
[0032] An electric bicycle battery holder, such as Figure 1 - Figure 6 As shown, the device includes a housing 1, inside which a first battery module 2 is disposed. A middle cover 3 is movably mounted on the top of the housing 1, and a top cover 4 is mounted on the top of the middle cover 3. The first battery module 2 includes a first upper plate 21, a first lower plate 22, a first PCB board 23, a first battery connecting piece 24, and a first battery 25. The first battery 25 is installed between the first upper plate 21 and the first lower plate 22, and the first PCB board 23 is installed on one side of the first battery 25 between the first upper plate 21 and the first lower plate 22. A first battery connecting piece 24 is provided on one side of both the first upper plate 21 and the first lower plate 22. The PCB board 23, the first battery connecting piece 24, and the first battery 25 are electrically connected. One side of the first upper plate 21 and the first lower plate 22 are fixed with protrusions 7. During installation, the groove 9 on one side of the protrusion 7 cooperates with the guide post 12, so that the first battery module 2 will not easily shake when installed in the housing 1. There is no need for personnel to fill the housing 1 with items. Afterwards, it is fixed above the guide post 12 by bolts, thereby completing the limitation of the first battery module 2 and avoiding the problem of the first battery module 2 shaking. The outer wall of the protrusion 7 is provided with grooves 9, and multiple sets of guide posts 12 are fixed inside the housing 1.
[0033] Please see Figure 1 and Figure 2The top of the upper cover 4 is movably provided with a handle 41, and the inside of the upper cover 4 is provided with a locking assembly 42. The handle 41 can facilitate the carrying of the shell 1, and the locking assembly 42 can prevent the shell 1 from moving when used with an electric bicycle.
[0034] Please refer to Figure 1 and Figure 2 The upper cover 4 is provided with a charging port 43 on one side, and a discharging port 44 on the other side. The charging port 43 can facilitate charging of the first battery module 2, and the discharging port 44 can be connected to an electric bicycle to provide power to the motor.
[0035] Please refer to Figure 4 The bottom of the middle cover 3 is provided with a clamping groove 31, and the inside of the clamping groove 31 is provided with a sealing gasket 6. The inner wall of the clamping groove 31 is in close contact with the outer wall of the shell 1. The clamping groove 31 can be clamped on the outer wall of the shell 1, and the middle cover 3 can be clamped on the shell 1 to prevent the first battery module 2 from being exposed. The sealing gasket 6 can prevent water from entering the shell 1.
[0036] Please refer to Figure 4 and Figure 3 The inside of the shell 1 is fixed with a plurality of mounting columns 11. The mounting columns 11 can facilitate the installation of the middle cover 3 and the shell 1. The mounting columns 11 are matched with bolts during installation to fix the middle cover 3 and the shell 1.
[0037] Please refer to Figure 4 and Figure 3 The inside of the middle cover 3, the upper cover 4, the sealing gasket 6, the mounting column 11 and the guide column 12 are all provided with through holes 8. The through holes 8 can facilitate the installation of bolts, and the middle cover 3, the upper cover 4 and the shell 1 can be fixed by the bolts to protect the first battery module 2 and prevent the first battery module 2 from being damaged due to long-term exposure.
[0038] Please refer to Figure 3 The inner wall of the recess 9 is in close contact with the outer wall of the guide column 12. When the first battery module 2 is installed in the shell 1, the recess 9 is in close contact with the outer wall of the guide column 12, so that the first battery module 2 does not shake in the shell 1, thereby preventing the first battery module 2 from falling off during use, replacing the filler and reducing the safety hazard.
[0039] Example two
[0040] An electric bicycle battery support, such as Figure 7As shown, the technical scheme and parts of the embodiment are basically same as those of the first embodiment, and the same parts are not described herein again, and the difference is that the inside of the shell 1 can also be provided with a second battery module 5, the second battery module 5 comprises a second upper plate 51, a second lower plate 52, a second PCB plate 53, a second battery connecting piece 54 and a second battery 55, the second battery 55 is arranged between the second upper plate 51 and the second lower plate 52, the second PCB plate 53 is arranged on one side of the second battery 55 between the second upper plate 51 and the second lower plate 52, the second battery connecting piece 54 is arranged on one side of the second upper plate 51 and the second lower plate 52, and the second battery connecting piece 54 is electrically connected with the second battery 55, the outer wall of the second upper plate 51 and the second lower plate 52 is also provided with the protrusion 7, the model of the second battery 55 is different from that of the first battery 25, and different models of batteries can be arranged in the inside of the shell 1, and the utility type is stronger.
[0041] The working principle of the utility model is as follows: when in use, the first battery module 2 is directly placed in the shell 1, when installing, the groove 9 on one side of the protrusion 7 is matched with the guide column 12, so that the first battery module 2 is not easily shaken when being installed in the shell 1, and personnel does not need to fill the inside of the shell 1 with articles, and then the bolt is fixed above the guide column 12, so that the limiting of the first battery module 2 is completed, the problem that the first battery module 2 shakes is avoided, then the middle cover 3 is clamped above the shell, the clamping groove 31 at the bottom of the middle cover 3 is clamped on the top of the shell 1, the bolt is inserted into the through hole 8, then the bolt fixes the upper cover 4, the middle cover 3 and the shell 1, the sealing gasket can also seal the shell 1 and the middle cover 3, and the problem that water enters the shell 1 is avoided.
[0042] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and changes of the embodiments without creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the range of the claims of the utility model, it is protected by the patent law.
Claims
1. An electric bicycle battery holder comprising a housing (1), characterized in that: The inside of the shell (1) is provided with a first battery module (2), and the top of the shell (1) is movably provided with a middle cover (3), and the top of the middle cover (3) is provided with an upper cover (4), the first battery module (2) comprises a first upper plate (21), a first lower plate (22), a first PCB plate (23), a first battery connecting piece (24) and a first battery (25), the first battery (25) is installed between the first upper plate (21) and the first lower plate (22), and the first PCB plate (23) is installed between the first upper plate (21) and the first lower plate (22) on one side of the first battery (25), the first battery connecting piece (24) is arranged on one side of the first upper plate (21) and the first lower plate (22), the protrusion (7) is fixed on one side of the first upper plate (21) and the first lower plate (22), and the outer wall of the protrusion (7) is provided with a groove (9), and a plurality of guide columns (12) are fixed in the shell (1).
2. An electric bicycle battery mount according to claim 1, wherein: The top of the upper cover (4) is movably provided with a handle (41), and the inside of the upper cover (4) is provided with a locking assembly (42).
3. An electric bicycle battery mount according to claim 1, wherein: The side of the upper cover (4) is provided with a charging port (43), and the other side of the upper cover (4) is provided with a discharging port (44).
4. An electric bicycle battery mount according to claim 1, wherein: The bottom of the middle cover (3) is provided with a clamping groove (31), and the clamping groove (31) is provided with a sealing gasket (6).
5. An electric bicycle battery mount according to claim 4, wherein: A plurality of mounting columns (11) are fixed in the shell (1), which can facilitate the installation of the middle cover (3) and the shell (1), and the mounting column (11) cooperates with the bolt to complete the fixation of the middle cover (3) and the shell (1).
6. An electric bicycle battery mount according to claim 1, wherein: The inner wall of the groove (9) is attached to the outer wall of the guide column (12), which is used for limiting the first battery module (2).
7. An electric bicycle battery mount according to claim 1, wherein: The inside of the middle cover (3), the upper cover (4), the sealing gasket (6), the mounting column (11) and the guide column (12) are provided with through holes (8).
8. An electric bicycle battery mount according to claim 4, wherein: The inner wall of the clamping groove (31) is attached to the outer wall of the shell (1).
9. An electric bicycle battery mount according to claim 1, wherein: The first PCB plate (23), the first battery connecting piece (24) and the first battery (25) are electrically connected.
10. An electric bicycle battery mount according to claim 1, wherein: The inside of the shell (1) can also be provided with a second battery module (5), the second battery module (5) comprises a second upper plate (51), a second lower plate (52), a second PCB plate (53), a second battery connecting piece (54) and a second battery (55), the second battery (55) is installed between the second upper plate (51) and the second lower plate (52), and the second PCB plate (53) is installed between the second upper plate (51) and the second lower plate (52) on one side of the second battery (55), the second battery connecting piece (54) is arranged on one side of the second upper plate (51) and the second lower plate (52), and the second battery connecting piece (54) is electrically connected with the second battery (55), and the outer wall of the second upper plate (51) and the second lower plate (52) is also provided with a protrusion (7).