Electric tricycle for riding instead of walking

Abstract

According to the technical scheme, the electric tricycle is characterized in that the electric tricycle comprises a tricycle frame and a battery assembly installed on the tricycle frame, the battery assembly comprises a shell, the two ends of the shell are both fixedly connected with an installation base, and a power module is arranged in the shell and the installation base; the frame comprises a wheel frame and a supporting rod fixedly connected with the upper end face of the wheel frame, a connecting piece is arranged between the shell and the supporting rod, and the shell and the supporting rod are detachably connected through the connecting piece. According to the utility model, the rotating sheet is arranged to drive the limiting frame to rotate, and the buckle on the limiting frame is controlled to limit the shell of the battery, so that the disassembly and assembly of the battery assembly are more convenient and efficient.

Description

Technical Field

[0001] This utility model relates to the field of electric tricycle technology, and more specifically, to an electric tricycle for personal transportation. Background Technology

[0002] Electric tricycles are a popular and promising short-to-medium distance mode of transportation in my country, offering energy efficiency, environmental friendliness, convenient travel, and relatively low operating costs. However, existing electric tricycle batteries still have the following problems: electric tricycles typically use fixed battery packs, which often require external tools to disassemble and assemble the battery components. The disassembly and assembly process is cumbersome, and the batteries cannot be replaced as needed, resulting in significant inconvenience in actual use.

[0003] Therefore, a solution needs to be proposed to address this problem. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electric tricycle for personal transportation, which uses a rotating plate to drive the limiting frame to rotate, and controls the buckles on the limiting frame to limit the battery casing, making the assembly and disassembly of the battery assembly more convenient and efficient.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an electric tricycle for personal transportation, including a frame and a battery assembly mounted on the frame, the battery assembly including a housing, both ends of the housing being fixedly connected to mounting seats, a power module being disposed inside the housing and mounting seats, the frame including a wheel frame and a support rod fixedly connected to the upper end face of the wheel frame, a connector being disposed between the housing and the support rod, and the housing and the support rod being detachably connected through the connector.

[0006] The present invention is further configured such that: the connector includes a fixing frame fixed around the outer wall of the support rod, rotating plates are rotatably connected to both sides of the outer wall of the fixing frame, and a gripping plate is fixedly connected between the rotating plates on both sides. The gripping plate is arc-shaped and surrounds the outside of the support rod on the side away from the battery assembly. A limiting frame is arranged around the outer wall of the support rod on the side away from the housing. The two ends of the limiting frame are rotatably connected to the rotating plates on both sides respectively. An extension rod is fixedly connected to the outer wall of the limiting frame. A buckle is fixedly connected to the end of the extension rod near the housing. A slot for the buckle to be engaged is provided on the outer wall of the housing.

[0007] The present invention is further configured such that: a positioning block corresponding to the position of the mounting seat is fixedly connected to the upper end face of the wheel frame, and a positioning groove for the positioning block to be inserted is provided on the lower end face of the mounting seat.

[0008] The utility model further sets up: the surface of positioning piece is equipped with elastic cover.

[0009] The utility model further sets up: power module includes the battery pack that is by a plurality of battery unit constitutes, the battery pack is installed in the shell, installs the circuit board with the battery pack electricity connection in one side the mount pad, is provided with the joint on the lateral wall of mount pad, the joint is electrically connected with circuit board.

[0010] The utility model further sets up: the upper end surface of shell is fixedly connected with handle.

[0011] The utility model further sets up: the upper end of support rod is provided with recess, the recess is slidably connected with liftable movable rod, the upper end surface of movable rod is fixedly installed with seat, is provided with fastening hole one on the lateral wall of support rod, is provided with a plurality of array distribution's fastening hole two on the lateral wall of movable rod, is provided with fastening bolt in fastening hole one and fastening hole two.

[0012] The utility model further sets up: one end of wheel frame is fixedly connected with the car head pole of being away from support rod, the car head pole includes with the fixed rod of wheel frame fixed connection and the folding rod of the upper end surface rotation connection of fixed rod, is rotationally connected with rotating rod on the lateral wall of fixed rod, is fixedly connected with the boss on the lateral wall of folding rod near rotating rod side, is provided with recessed groove for the boss card in on the lateral wall of rotating rod.

[0013] The utility model further sets up: the upper end surface of folding rod is provided with containing groove, the containing groove is slidably connected with riser, is fixedly connected with handlebar on the upper of riser, the upper end of folding rod is fixedly connected with a plurality of annular array distribution's clamping piece, the clamping piece is equipped with clamping ring outside, both ends of clamping ring are fixedly connected with ear piece, one side the ear piece's lateral wall is rotationally connected with pull rod, is fixedly connected with stand on the inner wall of pull rod, is provided with threaded rod in both sides ear piece, is provided with the screw groove of cooperation and connection on the stand with threaded rod.

[0014] The utility model further sets up: the lower end of fixed rod is fixedly connected with front wheel frame, is rotationally connected with footboard rod on both sides of front wheel frame.

[0015] Summarized above, the utility model has following beneficial effect:

[0016] The utility model discloses through setting up rotating piece and drive limit support to rotate, control the buckle on limit support and position the shell of battery, simple structure, convenient operation make the disassembly of battery assembly more convenient and efficient. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic drawing of the utility model.

[0018] Figure 2 Structure diagram of the utility model Figure One , which shows the connection relationship between the wheel frame and the shell.

[0019] Figure 3 Structure diagram of the utility model Figure Two , which shows the connection relationship between the wheel frame and the shell.

[0020] Figure 4 A part of the utility model Figure 1 , which shows the structural features of the handlebar.

[0021] Figure 5 Structure diagram of the wheel frame in the utility model, which shows the positional relationship of the positioning block.

[0022] Figure 6 Structure diagram of the battery assembly in the utility model, which shows the positional relationship of the positioning groove.

[0023] In the figure: 1, shell; 2, mounting seat; 3, support rod; 4, fixed frame; 5, rotating piece; 6, gripping piece; 7, limiting frame; 8, extension rod; 9, buckle; 10, clamping groove; 11, positioning block; 12, positioning groove; 13, elastic sleeve; 14, joint; 15, handle; 16, seat; 17, fastening bolt; 18, fixed rod; 19, folding rod; 20, rotating rod; 21, boss; 22, vertical pipe; 23, handlebar; 24, clamping piece; 25, clamping ring; 26, ear piece; 27, pull rod; 28, stand column; 29, threaded rod; 30, foot pedal rod; 31, wheel frame. DETAILED DESCRIPTION

[0024] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments, and it should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] The present invention will now be described in detail with reference to the accompanying drawings.

[0028] A type of electric tricycle for personal transportation, such as Figures 1-6 As shown, the vehicle includes a frame and a battery assembly mounted on the frame. The battery assembly includes a housing 1, with mounting bases 2 fixedly connected to both ends of the housing 1. A handle 15 is fixedly connected to the upper surface of the housing 1. A power module is disposed inside the housing 1 and the mounting bases 2. The power module includes a battery pack composed of multiple battery cells. The battery pack is installed inside the housing 1. A circuit board electrically connected to the battery pack is installed inside one side of the mounting base 2. A connector 14 is disposed on the side wall of the mounting base 2 and is electrically connected to the circuit board.

[0029] The frame includes a wheel frame 31 and a support rod 3 fixedly connected to the upper end face of the wheel frame 31. A connector is provided between the housing 1 and the support rod 3, and the housing 1 and the support rod 3 are detachably connected through the connector.

[0030] The connector includes a fixing frame 4 that is fixed around the outer wall of the support rod 3. Rotating pieces 5 are rotatably connected to both sides of the outer wall of the fixing frame 4. A gripping piece 6 is fixedly connected between the two rotating pieces 5. The gripping piece 6 is arc-shaped and surrounds the outside of the support rod 3 on the side away from the battery assembly. A limiting frame 7 is provided around the outer wall of the support rod 3 on the side away from the housing 1. The two ends of the limiting frame 7 are rotatably connected to the rotating pieces 5 on both sides respectively. An extension rod 8 is fixedly connected to the outer wall of the limiting frame 7. A buckle 9 is fixedly connected to the end of the extension rod 8 near the housing 1. A slot 10 is provided on the outer wall of the housing 1 for the buckle 9 to be engaged.

[0031] The upper end face of the wheel frame 31 is fixedly connected to a positioning block 11 corresponding to the position of the mounting base 2. The lower end face of the mounting base 2 is provided with a positioning groove 12 for the positioning block 11 to be inserted. An elastic sleeve 13 is fitted on the surface of the positioning block 11. The elastic sleeve 13 is made of rubber or silicone.

[0032] Working principle: when the battery assembly needs to be disassembled, first align the positioning groove 12 on both sides of the mounting seat 2 with the positioning block 11 on the wheel frame 31, so that the mounting seat 2 can be placed on the wheel frame 31, and the positioning block 11 can be inserted into the positioning groove 12, making the installation of the battery assembly more stable, then rotate the extension rod 8 and the buckle 9, so that the buckle 9 is clamped into the clamping groove 10 on the outer wall of the shell 1, rotate the grip piece 6 downward to drive the rotating piece 5 to rotate and press downward, drive the rotating connection between the limiting frame 7 and the rotating piece 5 to move downward, and limit the limiting frame 7, realize the fixation of the shell 1, complete the installation of the battery assembly, when the battery assembly needs to be disassembled, pull the rotating grip piece 6 and the rotating piece 5 upward, drive the rotating connection between the limiting frame 7 and the rotating piece 5 to move upward, make the buckle 9 pull out from the clamping groove 10, give the rotating allowance of the limiting frame 7 and the extension rod 8, after the buckle 9 and the clamping groove 10 are separated, the battery assembly can be smoothly taken off from the wheel frame 31, realizing the disassembly of the battery assembly, and facilitating the maintenance and replacement of the battery assembly.

[0033] The upper end of the support rod 3 is provided with a recess, and a movable rod which can be lifted and lowered is slidably connected in the recess. The upper end surface of the movable rod is fixedly provided with a seat 16. A fastening hole one is formed in the side wall of the support rod 3. A plurality of fastening holes two which are arrayed are formed in the side wall of the movable rod. Fastening bolts 17 are arranged in the fastening hole one and the fastening hole two.

[0034] When the height of the seat 16 needs to be adjusted, the fastening bolts 17 are disassembled and pulled out from the fastening hole one and the fastening hole two, so that the movable rod can be slid. The fastening hole two at the corresponding height on the movable rod is adjusted to correspond to the position of the fastening hole one, and then the movable rod is limited by the fastening bolts 17 again, so that more people with different heights can use it.

[0035] The end of the wheel frame 31 away from the support rod 3 is fixedly connected with a head rod. The head rod comprises a fixed rod 18 fixedly connected with the wheel frame 31 and a folding rod 19 rotationally connected with the upper end surface of the fixed rod 18. A rotating rod 20 is rotationally connected with the side wall of the fixed rod 18. A boss 21 is fixedly connected with the side wall of the folding rod 19 close to the rotating rod 20. A recess groove is formed in the side wall of the rotating rod 20 for the boss 21 to be clamped into.

[0036] When the folding rod 19 needs to be folded, the rotating rod 20 is pulled outward, so that the boss 21 is separated from the recess groove, and the folding rod 19 can be rotated and folded to reduce the size of the tricycle. When it needs to be used again, the folding rod 19 is rotated to the vertical state, and then the rotating rod 20 is pulled to make the boss 21 re-embedded in the recess groove to fix the folding rod 19.

[0037] The upper end face of the folding rod 19 is provided with a containing groove, a vertical pipe 22 is slidably connected in the containing groove, the upper part of the vertical pipe 22 is fixedly connected with a handlebar 23, the upper end of the folding rod 19 is fixedly connected with a plurality of clamping pieces 24 arranged in a ring array, the clamping pieces 24 are externally sleeved with a clamping ring 25, both ends of the clamping ring 25 are fixedly connected with ear pieces 26, the side wall of the ear piece 26 on one side is rotatably connected with a pull rod 27, the inner wall of the pull rod 27 is fixedly connected with a vertical column 28, the screw rods 29 are arranged in the ear pieces 26 on both sides, the vertical column 28 is provided with a threaded groove matched with the screw rods 29, the lower end of the fixed rod 18 is fixedly connected with a front wheel frame, and the front wheel frame is rotatably connected with foot pedals 30 on both sides.

[0038] The vertical pipe 22 can be moved and lifted along the containing groove, after the handlebar 23 is located at a proper height, the pull rod 27 is rotated and buckled, the clamping ring 25 is retracted, the clamping ring 25 can drive the clamping pieces 24 arranged in a ring array to gather and close to the middle, the vertical pipe 22 is fixed, then the screw rods 29 are arranged through the ear pieces 26 on both sides and are rotated into the threaded grooves on the vertical column 28, the clamping state of the clamping pieces 24 is kept, and the height of the handlebar 23 can be suitable for more people of different heights.

[0039] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A three-wheeled electric vehicle for personal transportation, comprising a frame and a battery assembly mounted on the frame, characterized in that: The battery assembly comprises a shell (1), both ends of the shell (1) are fixedly connected with mounting seats (2), the shell (1) and the mounting seat (2) are provided with power modules, the frame comprises a wheel frame (31) and a supporting rod (3) fixedly connected with the upper end surface of the wheel frame (31), a connecting piece is arranged between the shell (1) and the supporting rod (3), and the shell (1) and the supporting rod (3) are detachably connected through the connecting piece.

2. The electrically driven three wheeled vehicle for travel as claimed in claim 1 wherein: The connecting piece comprises a fixing frame (4) fixedly arranged around the outer wall of the supporting rod (3), rotating pieces (5) are rotatably connected to the outer wall of the fixing frame (4) on both sides, a gripping piece (6) is fixedly connected between the rotating pieces (5) on both sides, the gripping piece (6) is arranged in an arc shape around the outer side of the supporting rod (3) away from the battery assembly, a limiting frame (7) is arranged around the outer wall of the supporting rod (3) away from the shell (1), the limiting frame (7) is rotatably connected to the rotating pieces (5) on both sides, an extension rod (8) is fixedly connected to the outer wall of the limiting frame (7), a buckle (9) is fixedly connected to the end of the extension rod (8) close to the shell (1), and a clamping groove (10) is formed in the outer wall of the shell (1) and used for clamping the buckle (9).

3. The electrically driven three wheeled vehicle for travel as claimed in claim 1 wherein: The upper end surface of the wheel frame (31) is fixedly connected with a positioning block (11) corresponding to the position of the mounting seat (2), and the lower end surface of the mounting seat (2) is provided with a positioning groove (12) for inserting the positioning block (11).

4. The electrically driven three wheeled vehicle for travel as claimed in claim 3 wherein: An elastic sleeve (13) is arranged on the surface of the positioning block (11).

5. The electrically driven three wheeled vehicle for travel as claimed in claim 1 wherein: The power module comprises a battery pack composed of a plurality of battery units, the battery pack is installed in the shell (1), a circuit board electrically connected with the battery pack is installed in one mounting seat (2), a connector (14) is arranged on the side wall of the mounting seat (2), and the connector (14) is electrically connected with the circuit board.

6. The electrically driven three wheeled vehicle for travel as claimed in claim 1 wherein: A handle (15) is fixedly connected to the upper end surface of the shell (1).

7. The electrically driven three wheeled vehicle for travel as claimed in claim 1 wherein: A groove is formed in the upper end of the supporting rod (3), a movable rod capable of lifting up and down is slidably connected in the groove, a seat (16) is fixedly installed on the upper end surface of the movable rod, a fastening hole one is formed in the side wall of the supporting rod (3), a plurality of fastening hole twos are arrayed and formed in the side wall of the movable rod, and a fastening bolt (17) is arranged in the fastening hole one and the fastening hole twos.

8. The electrically driven three wheeled vehicle for travel as claimed in claim 1 wherein: A head rod is fixedly connected to the end of the wheel frame (31) away from the supporting rod (3), the head rod comprises a fixed rod (18) fixedly connected with the wheel frame (31) and a folding rod (19) rotatably connected with the upper end surface of the fixed rod (18), a rotating rod (20) is rotatably connected to the side wall of the fixed rod (18), a boss (21) is fixedly connected to the side wall of the folding rod (19) close to the rotating rod (20), and a recessed groove is formed in the side wall of the rotating rod (20) and used for clamping the boss (21).

9. The electrically driven three wheeled vehicle for travel as claimed in claim 8 wherein: The upper end surface of the folding rod (19) is provided with a containing groove, a vertical pipe (22) is slidably connected in the containing groove, the upper end of the vertical pipe (22) is fixedly connected with a handlebar (23), the upper end of the folding rod (19) is fixedly connected with a plurality of clamping plates (24) arranged in an annular array, the clamping plates (24) are externally sleeved with clamping rings (25), the two ends of each clamping ring (25) are fixedly connected with an ear plate (26), a pull rod (27) is rotatably connected to the side wall of the ear plate (26) on one side, a vertical column (28) is fixedly connected to the inner wall of the pull rod (27), a threaded rod (29) is arranged in the ear plate (26) on both sides, and a threaded groove that cooperatively connects the threaded rod (29) is formed in the vertical column (28).

10. The electrically driven three wheeled vehicle for travel as claimed in claim 8 wherein: The lower end of the fixed rod (18) is fixedly connected with a front wheel frame, and the foot pedal rods (30) are rotatably connected to the two sides of the front wheel frame.

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