A battery installation structure for electric two-wheeled vehicle

Abstract

This utility model discloses a battery mounting structure for an electric two-wheeled vehicle, including a saddle. A frame is bolted to the bottom of the saddle. A fixing component is fitted onto the top surface of the frame. A connecting component is slidably connected to the bottom of the fixing component, and the fixing component is engaged with the connecting component via an internal locking mechanism. A battery is bolted to the bottom of the connecting component. The fixing component includes a fixing plate with a guide groove at its bottom, which is slidably connected to the top of the connecting component. A mounting component is bolted to the top of the fixing plate. This utility model, by incorporating a fixing component and a connecting component between the electric vehicle frame and the battery, enables quick installation and removal of the battery pack, facilitating replacement and spare parts storage, reducing charging waiting time, and allowing for easy portability due to the lightweight and small size of the battery pack when not in use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle battery application, in particular to an electric two-wheeled vehicle battery installation structure. Background Art

[0002] At present, electric-assisted bicycles are a new type of two-wheeled vehicle that uses batteries as an auxiliary power source. Through controllers, motors and other components, electrical energy is converted into mechanical energy to control the current size to change the speed of the vehicle. The battery pack is the core component that provides power for electric-assisted bicycles.

[0003] The battery in the prior art is installed in the battery box of the frame and is an integral part of the frame. It is impossible to quickly replace the battery, and there are problems such as "electric vehicle" mileage anxiety, charging anxiety, and low-temperature endurance anxiety. For example, it only takes a few minutes to fill up a motorcycle with gas at a gas station, while an electric vehicle takes more than 6 to 8 hours to be fully charged at a charging station. The inability to quickly replenish power affects the user's usage needs. At the same time, the existing battery removal operation is inconvenient due to the large weight of some power batteries, and considering the installation position of the battery on the vehicle body, not all batteries are easy to remove. Therefore, the utility model proposes a battery installation structure for an electric two-wheeled vehicle. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a battery installation structure for an electric two-wheeled vehicle, optimize the installation position and connection method of the power battery, reduce the difficulty of manual battery replacement operation, and facilitate rapid installation and removal of the battery.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an electric two-wheeled vehicle battery mounting structure, including a saddle, the bottom bolts of the saddle are connected to a frame, the top end surface of the frame is cooperatively connected to a fixing component, the bottom of the fixing component is slidably connected to a connecting component, and the fixing component is snap-connected to the connecting component through a fixing lock arranged inside the fixing component, and the bottom bolts of the connecting component are connected to a battery.

[0006] The utility model is further configured as follows: the fixing assembly includes a fixing plate, a guide groove is provided at the bottom of the fixing plate, the interior of the guide groove is slidably connected to the top of the connecting assembly, the top bolt of the fixing plate is connected to a mounting piece, a plurality of fixing bolts are penetrated through the fixing plate near the side wall, a matching groove is provided at the top of the fixing plate near the side wall, the matching groove is tightly fitted to the bottom surface of the top bending portion of the frame, and the mounting piece arranged at the top of the bending portion of the frame is clamped to the frame through a plurality of fixing bolts.

[0007] Through the above technical solution, the mounting piece is placed above the bending portion of the frame, and the fixing plate is fitted under the bending portion of the frame through the matching groove, and the fixing plate and the mounting piece are bolted together using multiple fixing bolts, so that the fixing assembly can be installed as a whole on the bending portion of the frame, which is convenient for the rapid insertion and fixation of the bottom connecting assembly.

[0008] The utility model is further configured as follows: the bottom of the mounting member is fixedly connected with a connecting protrusion near the corner, and the plurality of fixing bolts penetrate the fixing plate and are respectively threadedly connected with the plurality of connecting protrusions.

[0009] Through the above technical solution, when a plurality of fixing bolts are used to connect and fix the fixing plate and the mounting piece, the additional connection protrusions can improve the firmness of the connection between the fixing plate and the mounting piece.

[0010] The utility model is further configured as follows: the connecting assembly includes a positioning plate bolted to the top of the battery, the top of the positioning plate is threadedly connected to a guide plate, the guide plate is slidingly connected to the guide groove, the bottom of the guide plate is symmetrically fixedly connected to an L-shaped plate near the side wall, and the two L-shaped plates are penetrated by connecting bolts near the end faces, and are bolted to the positioning plate through multiple connecting bolts.

[0011] Through the above technical solution, the guide plate is clamped on the positioning plate, so that the top and two side walls of the reinforcement strip are tightly fitted to the bottom of the guide plate and the relative walls of the two L-shaped plates, thereby improving the connection firmness between the guide plate and the positioning plate, and using multiple connecting bolts to further reinforce the positioning plate and the guide plate.

[0012] The utility model is further configured as follows: a reinforcement strip is fixedly connected to the top of the positioning plate, and the top and two side walls of the reinforcement strip are respectively tightly fitted to the bottom of the guide plate and the opposite walls of the two L-shaped plates.

[0013] The above technical solution facilitates the firm and stable connection between the guide plate and the positioning plate, thereby improving the strength during use.

[0014] The utility model is further configured as follows: through grooves are provided on the tops of the guide plates near the corners.

[0015] The above technical solution can help reduce the production cost of the guide plate.

[0016] The utility model is further configured as follows: a limiting groove is provided at the middle position of the front wall of the guide plate, and the guide plate is connected to the fixing lock in a snap-fitting manner through the limiting groove.

[0017] Through the above technical solution, when the fixed lock is opened and closed, the lock core inside it can engage with the limiting groove on the guide plate, thereby limiting and fixing the fixing component and the connecting component to achieve the fixing operation of the battery.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model provides an electric two-wheeled vehicle battery installation structure that can realize rapid installation and removal of the battery pack, facilitates replacement and standby, reduces charging waiting time, and because the battery pack is light in weight and small in size, it can be conveniently carried when not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an exploded view of a battery installation structure for an electric two-wheeled vehicle of the utility model;

[0021] Figure 2 This is a structural diagram of a battery installation structure for an electric two-wheeled vehicle of the utility model;

[0022] Figure 3 This is a structural diagram of a fixed component in a battery installation structure for an electric two-wheeled vehicle of the utility model;

[0023] Figure 4 This is a structural diagram of a fixed aluminum part in a battery installation structure for an electric two-wheeled vehicle of the utility model;

[0024] Figure 5 The utility model is an exploded view of a connecting component in a battery installation structure of an electric two-wheeled vehicle.

[0025] In the figure:

[0026] 1. Saddle; 2. Frame; 3. Fixing assembly; 31. Fixing plate; 311. Matching groove; 32. Guide groove; 33. Fixing lock; 34. Mounting piece; 341. Connecting protrusion; 35. Fixing bolt; 4. Connecting assembly; 41. Positioning plate; 411. Reinforcement strip; 42. Guide plate; 421. Through groove; 422. Limiting groove; 43. L-shaped plate; 44. Connecting bolt; 5. Battery. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] like Figure 1-Figure 4As shown, a battery mounting structure for an electric two-wheeled vehicle includes a saddle 1, the bottom of the saddle 1 is bolted to a frame 2, the top end surface of the frame 2 is matched with a fixing assembly 3, the fixing assembly 3 includes a fixing plate 31, the bottom of the fixing plate 31 is provided with a guide groove 32, the inside of the guide groove 32 is slidably connected to the top of the connecting assembly 4, the top of the fixing plate 31 is bolted to a mounting member 34, a plurality of fixing bolts 35 are penetrated through the fixing plate 31 near the side wall, a matching groove 311 is provided at the top of the fixing plate 31 near the side wall, the matching groove 311 is tightly fitted to the bottom surface of the top bending portion of the frame 2, and the mounting member 34 disposed at the top of the bending portion of the frame 2 is clamped with the frame 2 through a plurality of fixing bolts 35 to mount the mounting member. The component 34 is placed above the bent portion of the frame 2, and the fixing plate 31 is fitted under the bent portion of the frame 2 through the matching groove 311. The fixing plate 31 and the mounting component 34 are bolted together using multiple fixing bolts 35, so that the fixing component 3 can be installed as a whole on the bent portion of the frame 2, which is convenient for the rapid insertion and fixation of the bottom connecting component 4. The bottom of the mounting component 34 is fixedly connected with a connecting protrusion 341 near the corner, and multiple fixing bolts 35 all penetrate the fixing plate 31 and are respectively threadedly connected to multiple connecting protrusions 341, so that when the fixing plate 31 and the mounting component 34 are connected and fixed using multiple fixing bolts 35, the additional connecting protrusion 341 can improve the firmness of the connection between the fixing plate 31 and the mounting component 34.

[0029] like Figure 1 and Figure 5As shown, the bottom of the fixing component 3 is slidably connected to the connecting component 4, and the fixing component 3 is snap-connected to the connecting component 4 through the fixing lock 33 arranged inside it. The connecting component 4 includes a positioning plate 41 bolted to the top of the battery 5, and the top of the positioning plate 41 is fixedly connected to a reinforcing strip 411, and the top and two side walls of the reinforcing strip 411 are respectively tightly fitted with the bottom of the guide plate 42 and the opposite walls of the two L-shaped plates 43, so as to facilitate the firmness and stability when connecting the guide plate 42 to the positioning plate 41, and improve the strength during use. The top of the positioning plate 41 is threadedly connected to the guide plate 42, and the top of the guide plate 42 is provided with through grooves 421 near the corners, so as to reduce the manufacturing cost of the guide plate 42, and a limiting groove 422 is provided in the middle position of the front wall of the guide plate 42, and the guide plate 42 is snap-connected to the fixing lock 33 through the limiting groove 422, so as to facilitate the opening and closing of the fixing lock 33 The lock core inside it can be engaged with the limiting groove 422 on the guide plate 42, thereby limiting and fixing the fixing component 3 and the connecting component 4 to achieve the fixing operation of the battery 5. The guide plate 42 is slidably connected to the guide groove 32, and the bottom of the guide plate 42 is symmetrically fixedly connected with an L-shaped plate 43 near the side wall. The two L-shaped plates 43 are both penetrated by connecting bolts 44 near the end surface, and are bolted to the positioning plate 41 through multiple connecting bolts 44. The guide plate 42 is clamped on the positioning plate 41, so that the top and two side walls of the reinforcement strip 411 are respectively tightly fitted with the bottom of the guide plate 42 and the opposite walls of the two L-shaped plates 43, thereby improving the connection firmness between the guide plate 42 and the positioning plate 41, and multiple connecting bolts 44 are used to further reinforce the positioning plate 41 and the guide plate 42. The bottom bolt of the connecting component 4 is connected with the battery 5 for providing power to the electric vehicle.

[0030] When the utility model is in use, the mounting member 34 is placed above the bent portion of the frame 2, and the fixing plate 31 is fitted under the bent portion of the frame 2 through the matching groove 311, and the fixing plate 31 and the mounting member 34 are bolted together using a plurality of fixing bolts 35, so that the fixing assembly 3 can be clamped and installed on the bent portion of the frame 2 as a whole, and then the positioning plate 41 is bolted to the L-shaped plate 43 on the side of the guide plate 42 through a plurality of connecting bolts 44, and the entire connecting assembly 4 is installed on the top of the battery 5 through the connecting bolts 44, and then the guide plate 42 is inserted into the inside of the guide groove 32, and finally the fixing lock 33 is opened to fix the connecting assembly 4 carrying the battery 5 to the bottom of the fixing assembly 3, thereby completing the quick installation operation of the battery, and when it needs to be disassembled, it only needs to open the fixing lock 33 to disengage it from the limiting groove 422, and the battery 5 can be slid out of the guide groove 32 in the fixing assembly 3 through the guide plate 42 in the connecting assembly 4, thereby completing the quick release operation.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A battery mounting structure for an electric two-wheeled vehicle, comprising a saddle (1), characterized in that: The bottom of the saddle (1) is bolted to a frame (2); the top end surface of the frame (2) is cooperatively connected to a fixing assembly (3); the bottom of the fixing assembly (3) is slidably connected to a connecting assembly (4); the fixing assembly (3) is snap-connected to the connecting assembly (4) via a fixing lock (33) disposed inside the fixing assembly (3); and the bottom of the connecting assembly (4) is bolted to a battery (5).

2. The battery installation structure for an electric two-wheeled vehicle according to claim 1, characterized in that: The fixing assembly (3) comprises a fixing plate (31), a guide groove (32) is provided at the bottom of the fixing plate (31), the interior of the guide groove (32) is slidably connected to the top of the connecting assembly (4), the top of the fixing plate (31) is bolted with a mounting member (34), a plurality of fixing bolts (35) are provided through the fixing plate (31) near the side wall, a matching groove (311) is provided at the top of the fixing plate (31) near the side wall, the matching groove (311) is tightly fitted to the bottom surface of the top bending portion of the frame (2), and the mounting member (34) arranged at the top of the bending portion of the frame (2) is clamped to the frame (2) through the plurality of fixing bolts (35).

3. The battery installation structure for an electric two-wheeled vehicle according to claim 2, characterized in that: The bottom of the mounting member (34) is fixedly connected with a connecting protrusion (341) near the corner, and the plurality of fixing bolts (35) penetrate the fixing plate (31) and are respectively threadedly connected to the plurality of connecting protrusions (341).

4. The battery installation structure for an electric two-wheeled vehicle according to claim 2, characterized in that: The connection assembly (4) comprises a positioning plate (41) bolted to the top of the battery (5); a guide plate (42) is threadedly connected to the top of the positioning plate (41); the guide plate (42) is slidably connected to the guide groove (32); an L-shaped plate (43) is symmetrically fixedly connected to the bottom of the guide plate (42) near the side wall; two L-shaped plates (43) are both provided with connecting bolts (44) passing through the positions near the end faces, and are bolted to the positioning plate (41) via a plurality of connecting bolts (44).

5. The battery installation structure for an electric two-wheeled vehicle according to claim 4, characterized in that: The top of the positioning plate (41) is fixedly connected to a reinforcement strip (411), and the top and two side walls of the reinforcement strip (411) are respectively tightly fitted to the bottom of the guide plate (42) and the opposite walls of the two L-shaped plates (43).

6. The battery installation structure for an electric two-wheeled vehicle according to claim 4, characterized in that: The top of the guide plate (42) is provided with a through slot (421) near the corner.

7. The battery installation structure for an electric two-wheeled vehicle according to claim 4, characterized in that: A limiting groove (422) is provided at the middle of the front wall of the guide plate (42), and the guide plate (42) is snap-connected to the fixing lock (33) via the limiting groove (422).

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