Sliding installation type battery connecting structure and electric bicycle

Abstract

The utility model relates to a sliding installation type battery connecting structure and an electric bicycle. The sliding installation type battery connecting structure comprises a front fork sleeve, bottom frame round pipes fixedly connected with the front fork sleeve, pedals fixedly connected between the two bottom frame round pipes, a positioning sectional material fixedly connected to the upper portions of the bottom frame round pipes and a battery box detachably connected with the positioning sectional material in a sliding mode. A rear fork plate used for installing wheels is connected between the chassis circular tube and the positioning section bar, the rear side of the chassis circular tube is hinged with the rear fork plate, and a shock absorber is hinged between the rear fork plate and the positioning section bar. The bicycle frame structure is reconstructed, the battery containing structure and the saddle structure are integrated, the modeling space is fully and reasonably utilized, a bicycle body is shortened, the structure is compact, the whole bicycle body is attractive in appearance, light and small in size, the manufacturing process is effectively optimized, the manufacturing cost is effectively reduced, and better use experience can be obtained; and paradigm innovation of function integration level, production economy and user experience is really realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric bicycle technical field especially relates to a sliding installation type battery connecting structure and electric bicycle. BACKGROUND

[0002] Due to the electric bicycle has the characteristics of fast riding, time saving and labor saving, more and more consumers' favor, has become people's trusted travel tool, with the rapid development of the driving industry, folding electric vehicle becomes the common model of driving electric vehicle because of convenient use and carrying.

[0003] Limited by the structure and installation mode of the traditional battery pack, the loading of the power battery still generally adopts the external hanging type or modular additional design. This technical paradigm requires engineers to pre-plan the battery compartment structure of a specific geometric size in the frame design stage, usually needs to add metal support structure inside or outside the load-bearing components such as the lower tube and seat tube of the frame, and reserve a three-dimensional space to accommodate the battery to adapt to the installation of the battery. The above common design currently causes the increase of the volume of the main structure of the frame, not only causes the increase of the amount of pipe material in the manufacturing process, increases the processing cost of the manufacturing process, but also causes the heavy weight of the vehicle body, causes the increase of the wind resistance coefficient, seriously restricts the user's riding experience, so further improvement is needed. SUMMARY

[0004] The utility model solves the technical problems that the prior art exists, and provides a sliding installation type battery connecting structure and electric bicycle.

[0005] The utility model is realized through the following technical schemes:

[0006] A sliding installation type battery connecting structure, including fork sleeve, with the fixed connection of the bottom bracket pipe of the fork sleeve, the fixed connection between two bottom bracket pipes of pedal, the fixed connection of the positioning profile on the top of the bottom bracket pipe, the detachable connection of the battery box through the sliding with the positioning profile.

[0007] According to the above technical scheme, preferably, the positioning profile and the battery box are vertical structures, the lower end of the positioning profile is fixedly connected between the two bottom bracket pipes, and the battery box is slidingly connected to the front side of the positioning profile.

[0008] According to the above technical scheme, preferably, the positioning profile and the battery box are horizontal structures, the tail end of the bottom bracket pipe is bent upwards to form an extension, the bottom surface of the positioning profile is fixedly connected between the extension of the two bottom bracket pipes, and the battery box is slidingly connected above the positioning profile.

[0009] According to the technical scheme, preferably, the position where the positioning profile is connected with the battery box is provided with a positioning sliding plate, the outer side of the battery box is provided with a positioning sliding groove matched with the shape of the positioning sliding plate, and the positioning sliding groove is open at both ends and is in sliding connection with the positioning sliding plate.

[0010] According to the technical scheme, preferably, the foot pedal pipe is fixedly connected outside the bottom frame circular pipe.

[0011] According to the technical scheme, preferably, the extension part of the bottom frame circular pipe is fixedly connected with the bottom frame circular pipe.

[0012] According to the technical scheme, preferably, the battery box is provided with a saddle above, and the saddle is detachably connected with the battery box.

[0013] The application further discloses an electric bicycle comprising the sliding installation type battery connecting structure, and the bottom frame circular pipe is connected with the positioning profile through a rear fork plate used for installing a wheel.

[0014] The electric bicycle has the advantages that:

[0015] The application reconstructs the frame structure, integrates the battery containing structure and the saddle structure, fully and reasonably utilizes the modeling space, shortens the vehicle body, compacts the structure, and makes the whole vehicle body appearance beautiful, light, small in size, effectively optimizes the manufacturing process and cost, is beneficial to obtaining better use experience, truly realizes the paradigm innovation of the function integration degree, production economy and user experience, and the sliding installation type battery connecting structure can also be used in different products such as electric bicycles and electric scooters, and has high application and promotion value. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the three-dimensional structure of embodiment 1 in the application. Figure One .

[0017] Figure 2 is a schematic view of the three-dimensional structure of embodiment 1 in the application. Figure Two .

[0018] Figure 3 is a schematic view of the three-dimensional structure of the positioning profile part in embodiment 1 in the application.

[0019] Figure 4 is a schematic view of the three-dimensional structure of the battery box part in embodiment 1 in the application.

[0020] Figure 5 is a schematic view of the three-dimensional structure of embodiment 1 in the application. Figure Three .

[0021] Figure 6 is the main view structural schematic diagram of embodiment 2 of the utility model.

[0022] Figure 7 is the side view structural schematic diagram of the connecting position of the positioning profile and the battery box in embodiment 2 of the utility model.

[0023] Figure 8 is the overhead view structural schematic diagram of the bottom bracket round pipe part in embodiment 2 of the utility model.

[0024] In the drawing: 1, saddle; 2, shock absorber; 3, rear fork plate; 4, positioning profile; 5, footrest pipe; 6, bottom bracket round pipe; 7, battery box; 8, pedal; 9, front fork sleeve; 10, positioning sliding groove; 11, positioning sliding plate; 12, connecting pipe; 13, extension part; 14, reinforcing pipe. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model will be further explained in detail below in combination with the drawings and the best embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] In addition, it also needs to be explained that, in the description of the application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For the person skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0028] Embodiment 1: As shown in the figure, the utility model includes front fork sleeve 9, with the fixed connection of front fork sleeve 9 bottom frame round pipe 6, fixed connection between two bottom frame round pipe 6 pedal 8, fixed connection in the upper portion of bottom frame round pipe 6 positioning profile 4, the detachable connection of battery box 7 with positioning profile 4 through sliding, wherein battery box 7 is the casing structure, the electric vehicle battery is placed in the inside of battery box 7, and the both ends of positioning profile 4 are open, and the controller and other components can be placed in positioning profile 4, for battery line, control line wiring. The fixed connection mode in the example can be realized by bolt connection, welding and the like, and the bottom frame round pipe 6 is two symmetrical bent pipes, and a connecting pipe 12 can also be additionally arranged between the two bottom frame round pipes 6, and the pedal 8 is fixedly connected above it by bolt connection or welding and the like. In addition, a saddle 1 is arranged above the battery box 7, and the saddle 1 is detachably connected with the battery box 7.

[0029] Wherein, positioning profile 4, battery box 7 is vertical structure, the lower end of positioning profile 4 is fixedly connected between two bottom frame round pipe 6, battery box 7 is slidably connected to the front side of positioning profile 4. Specifically, the position of positioning profile 4 and battery box 7 is provided with positioning slide plate 11, the outer side of battery box 7 is provided with positioning sliding groove 10 matched with the shape of positioning slide plate 11, the both ends of positioning sliding groove 10 are open, and are slidably connected with positioning slide plate 11. In actual use, positioning profile 4 is welded at the rear end of two bottom frame round pipe 6, battery box 7 is inserted from the upper portion of positioning profile 4 and finally abuts above pedal 8, and can also be pulled out upward along positioning slide plate 11 when disassembled. In addition, since the battery box 7 in the example is located above the pedal 8, it will occupy the area of the pedal 8, in order to facilitate the rider to put the foot, a footrest pipe 5 can also be additionally arranged (fixedly connected) outside the two bottom frame round pipes 6, at this time, the rider can put the foot on the footrest pipe 5 or the front side of the pedal 8.

[0030] Embodiment 2: As shown in the figure, the utility model includes front fork sleeve 9, with the fixed connection of front fork sleeve 9 bottom frame round pipe 6, fixed connection between two bottom frame round pipe 6 pedal 8, fixed connection in the upper portion of bottom frame round pipe 6 positioning profile 4, the detachable connection of battery box 7 with positioning profile 4 through sliding, wherein battery box 7 is the casing structure, the electric vehicle battery is placed in the inside of battery box 7, and the both ends of positioning profile 4 are open, and the controller and other components can be placed in positioning profile 4, for battery line, control line wiring. The fixed connection mode in the example can be realized by bolt connection, welding and the like, and the bottom frame round pipe 6 is two symmetrical bent pipes, and the pedal 8 is fixedly connected above it by bolt connection or welding and the like.

[0031] The positioning profile 4 and the battery box 7 are in horizontal structure, the tail end of the bottom frame circular tube 6 is bent upwards to form an extension 13, the bottom surface of the positioning profile 4 is fixedly connected between the extensions 13 of the two bottom frame circular tubes 6, and the battery box 7 is slidingly connected above the positioning profile 4. Specifically, the position, where the positioning profile 4 is connected with the battery box 7, is provided with a positioning sliding plate 11, the outer side of the battery box 7 is provided with a positioning sliding groove 10 matched with the shape of the positioning sliding plate 11, the positioning sliding groove 10 is open at both ends and is slidingly connected with the positioning sliding plate 11. In actual use, the positioning profile 4 is welded above the extensions 13 of the two bottom frame circular tubes 6, the battery box 7 can be inserted from the front side or the rear side of the positioning profile 4 and finally located above the positioning profile 4, and can also be pulled out along the horizontal direction of the positioning sliding plate 11 when disassembled. In addition, the extension 13 of the bottom frame circular tube 6 and the bottom frame circular tube 6 can be additionally provided (fixedly connected) with a reinforcing pipe 14, so as to effectively improve the overall strength of the frame.

[0032] Embodiment 3: The application further discloses an electric bicycle, which comprises the slidingly mounted battery connecting structure, and the bottom frame circular tube 6 is connected with the positioning profile 4 and is provided with a rear fork plate 3 for mounting a wheel. Preferably, the rear side of the bottom frame circular tube 6 is hingedly connected with the rear fork plate 3, and the rear fork plate 3 is hingedly connected with the positioning profile 4 and is provided with a shock absorber 2.

[0033] The utility model discloses reconstructing the frame structure, integrating the battery containing structure and the seat structure, fully and reasonably utilizing the modeling space, shortening the vehicle body, compacting the structure, making the whole vehicle body appearance beautiful, light, small in size, effectively optimizing the manufacturing process and cost, being favorable for obtaining better use experience, and truly realizing the paradigm innovation of function integration, production economy and user experience.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A sliding-mount battery connection structure, characterized in that, Includes a fork sleeve (9), a base frame tube (6) fixedly connected to the fork sleeve (9), a pedal (8) fixedly connected between the two base frame tubes (6), a positioning profile (4) fixedly connected above the base frame tube (6), and a battery box (7) detachably connected to the positioning profile (4) by sliding. The positioning profile (4) has openings at both ends, and the controller is placed inside the positioning profile (4) for the routing of battery wires and control wires. Foot pedals (5) are fixedly connected to the outside of the two base frame round tubes (6).

2. The sliding-mount battery connection structure according to claim 1, characterized in that, The positioning profile (4) and battery box (7) are vertical structures. The lower end of the positioning profile (4) is fixedly connected between the two base frame round tubes (6), and the battery box (7) is slidably connected to the front side of the positioning profile (4).

3. The sliding-mount battery connection structure according to claim 1, characterized in that, The positioning profile (4) and battery box (7) are horizontal structures. The tail end of the base frame tube (6) is bent upward to form an extension (13), the bottom surface of the positioning profile (4) is fixedly connected between the extensions (13) of the two base frame tubes (6), and the battery box (7) is slidably connected above the positioning profile (4).

4. The sliding-mount battery connection structure according to any one of claims 1-3, characterized in that, A positioning slide plate (11) is provided at the position where the positioning profile (4) connects to the battery box (7). The battery box (7) is provided with a positioning groove (10) on the outside that is adapted to the shape of the positioning slide plate (11). The positioning groove (10) is open at both ends and is slidably connected to the positioning slide plate (11).

5. The sliding-mount battery connection structure according to claim 3, characterized in that, A reinforcing tube (14) is fixedly connected between the extension (13) of the base frame tube (6) and the base frame tube (6).

6. The sliding-mount battery connection structure according to claim 1, characterized in that, A saddle (1) is provided above the battery box (7), and the saddle (1) is detachably connected to the battery box (7).

7. An electric bicycle, comprising the sliding-mounted battery connection structure according to any one of claims 1-6, characterized in that, The base frame tube (6) and the positioning profile (4) are connected by a rear fork plate (3) for mounting wheels.

8. An electric bicycle according to claim 7, characterized in that, The rear side of the base frame tube (6) is hinged to the rear fork plate (3), and a shock absorber (2) is hinged between the rear fork plate (3) and the positioning profile (4).

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