CN219717106U - Two-wheeled electric motor car battery case fixed knot constructs - Google Patents

Abstract

The utility model discloses a battery box fixing structure of a two-wheeled electric vehicle, which comprises a battery box detachably arranged in a box seat, a first buckle, a roller push rod and a second buckle, wherein the first buckle, the roller push rod and the second buckle are arranged in a matched manner with the battery box, a guide rod hole and a pressing plate are arranged at the upper end of the inside of the box seat, guide blocks are fixedly arranged at the inner side of the box seat, two ends of the upper side of the battery box are inclined planes, first buckles are arranged at four corners of the lower side of the inside of the box seat, the first buckles comprise cams and cam shafts, the four corners of the lower side of the inside of the box seat are movably connected with the cams through the cam shafts, the roller push rod is arranged on the side surface of the inside of the box seat, the roller push rod is in sliding connection with the guide blocks, the bottom end of the roller push rod is in rolling connection with the top of the cams, the top end of the inside of the box seat is provided with a second buckle in sliding connection with the box seat, and the second buckle is in driving connection with the first buckle through the roller push rod, so that the battery box can be quickly installed and detached, and convenience in the installation and detachment of the battery box is greatly improved.

Description

Two-wheeled electric motor car battery case fixed knot constructs

Technical Field

The utility model belongs to the technical field of battery boxes of electric vehicles, and particularly relates to a battery box fixing structure of a two-wheeled electric vehicle.

Background

Through the vigorous development of over twenty years, two-wheeled electric vehicles have become an important tool for daily travel of hundreds of millions of people, and for some users, great demands are made on endurance, the electric vehicle's power change' mode is correspondingly induced, and the improvement of the 'power change' mode has higher requirements on convenient battery replacement.

In view of the convenient replacement requirement of batteries, many two-wheeled electric vehicles are provided with batteries in battery boxes, and the battery boxes are placed in box seats, but the fixing structures of the battery boxes in the existing design are mostly bolts and bundling and are fixed, so that the operation during disassembly and assembly is complex, and the battery boxes cannot be replaced quickly.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a battery box fixing structure of a two-wheeled electric vehicle, which can be used for rapidly installing and detaching a battery box and greatly improves the convenience of installing and detaching the battery box.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the battery box fixing structure of the two-wheeled electric vehicle comprises a battery box detachably arranged in a box seat, a first buckle, a roller push rod and a second buckle which are matched with the battery box, wherein a guide rod hole and a pressing plate are arranged at the upper end inside the box seat, guide blocks are fixedly arranged at the inner side of the box seat, inclined planes are arranged at the two ends of the upper side of the battery box, the first buckle is arranged at four corners of the lower side inside the box seat, the first buckle comprises a cam and a cam shaft, the four corners of the lower side inside the box seat are movably connected with the cam through the cam shaft, the roller push rod is arranged on the side surface inside the box seat and is in sliding connection with the guide blocks, the bottom end of the roller push rod is in rolling connection with the top of the cam, the battery box is characterized in that a second buckle which is in sliding connection with the box seat is arranged at the top end inside the box seat, guide rods are symmetrically arranged at two sides of one end of the second buckle, compression springs are sleeved on the outer sides of the guide rods, the guide rods are movably connected with the guide rod holes, the lower side of one end of the second buckle is an inclined surface, a buckling groove is formed in the second buckle, one side of the buckling groove is an inclined surface, the buckling groove is in sliding connection with the upper end of the roller push rod, the second buckle is in transmission connection with the first buckle through the roller push rod, the cam is pushed to rotate around a cam shaft through the bottom surface of the battery box, then the roller push rod is pushed to slide upwards along a guide block by the cam, and the second buckle is pushed to stretch out by the roller push rod to fix the upper end of the battery box.

Further, a locking groove is formed in the upper side of the inside of the box seat, and a lock tongue which is in sliding connection with the locking groove is arranged in the locking groove.

Furthermore, the cam is an opening cam, the opening angle is 90 degrees, the cam is used for clamping the battery box through the opening, the lower end of the battery box is fixed, and the stability of the battery box in the box seat is improved.

Further, the upper end of the side face of the roller push rod is an inclined face, and the inclined face roller push rod and the second buckle form an inclined wedge mechanism through the inclined face, so that stability of the second buckle in the extending process is improved.

Further, a lock tongue groove is formed in one side of the second buckle, the lock tongue groove is connected with the lock tongue in a clamping mode, the second buckle is locked through the lock tongue groove and the lock tongue in a clamping mode, and fixing looseness caused by upward movement of the battery box during jolt is prevented.

Compared with the prior art, the utility model has the beneficial effects that:

1. this two-wheeled electric motor car battery case fixed knot constructs, can carry out quick fixation to the battery case through setting up first buckle, roller push rod and second buckle pair, very big improvement the convenience when battery case installation and dismantlement.

2. Through setting up inclined plane roller push rod and second buckle formation slide wedge mechanism, improved the stationarity of second buckle in-process of stretching out.

3. The second buckle is locked through the locking tongue groove and the locking tongue, so that the battery box is prevented from moving upwards to cause fixed looseness during jolt.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure of the portion A in FIG. 3 according to the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 3 according to the present utility model.

In the figure: 1 box seat, 101 guide rod hole, 102 guide block, 103 pressing plate, 104 locking groove, 2 battery box, 3 first buckle, 301 cam, 302 cam shaft, 4 roller push rod, 5 second buckle, 501 buckling groove, 502 locking tongue groove, 503 guide rod, 6 lock tongue and 7 compression spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to the drawings 1-5, a battery box fixing structure of a two-wheeled electric vehicle comprises a battery box 2 detachably arranged in a box seat 1, a first buckle 3, a roller push rod 4 and a second buckle 5 which are matched with the battery box 2, wherein a guide rod hole 101 and a pressing plate 103 are arranged at the upper end inside the box seat 1, a guide block 102 is fixedly arranged at the inner side of the box seat 1, inclined planes are arranged at two ends of the upper side of the battery box 2, a first buckle 3 is arranged at four corners of the lower side inside the box seat 1, the first buckle 3 comprises a cam 301 and a cam shaft 302, the four corners of the lower side inside the box seat 1 are movably connected with the cam 301 through the cam shaft 302, the roller push rod 4 is arranged at the side inside the box seat 1, the roller push rod 4 is in sliding connection with the guide block 102, the bottom end of the roller push rod 4 is in rolling connection with the top of the cam 301, a second buckle 5 in sliding connection with the box seat 1 is arranged at the top inside the box seat 1, guide rods 503 are symmetrically arranged at two sides of one end of the second buckle 5, the outside of the guide rod 503 is sleeved with a compression spring 7, the guide rod 503 is movably connected with the guide rod hole 101, the lower side of one end of the second buckle 5 is an inclined plane, a buckling groove 501 is arranged in the second buckle 5, one side of the buckling groove 501 is an inclined plane, the buckling groove 501 is in sliding connection with the upper end of the roller push rod 4, the second buckle 5 is in transmission connection with the first buckle 3 through the roller push rod 4, the second buckle 5 is installed through the pressing plate 103 so as to ensure that the second buckle 5 cannot fall off from the inside of the box seat 1, the cam 301 is pushed by the bottom surface of the battery box 2 to rotate around the cam shaft 302, then the roller push rod 4 is pushed by the cam 301 to slide upwards along the guide block 102, the second buckle 5 is pushed by the roller push rod 4 to stretch out, the upper end of the battery box 2 is fixed, the second buckle 5 is pushed back to the original position when the battery box 2 is taken out through the counterforce is applied to one end of the second buckle 5 through the compression spring 7, the second catch 5 is prevented from obstructing the installation of the battery case 2.

The upper side of the inside of the box seat 1 is provided with a locking groove 104, and a lock tongue 6 which is in sliding connection with the locking groove 104 is arranged in the locking groove 104.

The cam 301 is an opening cam, the opening angle is 90 degrees, the cam 301 clamps the battery box 2 through the opening, the lower end of the battery box 2 is fixed, and the stability of the battery box 2 in the box seat 1 is improved.

The upper end of the side surface of the roller push rod 4 is an inclined surface, and an inclined wedge mechanism is formed by arranging the inclined surface roller push rod 4 and the second buckle 5, so that the stability of the second buckle 5 in the sliding process is improved.

The second buckle 5 one side is provided with lock tongue groove 502, and lock tongue groove 502 and lock tongue 6 joint lock dead second buckle 5 through lock tongue groove 502 and lock tongue 6's joint, prevent the fixed looseness that causes because of the battery case 2 moves up when jolting.

Working principle: when the battery box 2 is installed, the battery box 2 is placed in the box seat 1, the bottom surface of the battery box 2 extrudes one side surface of the opening of the cam 301, so that the cam 301 rotates around the cam shaft 302 until the other side surface of the opening of the cam 301 contacts with the side surface of the battery box 2, the lower end of the battery box 2 is fixed, meanwhile, when the cam 301 rotates, the lower end of the roller push rod 4 is pushed to slide upwards along the guide block 102, the inclined surface of the upper end of the roller push rod 4 contacts with the inclined surface of the buckling groove 501, the second buckle 5 is pushed to extend out to fix the upper end of the battery box 2, after the battery box 2 is installed in place, the lock tongue 6 is pushed into the lock tongue groove 502 by the lock groove 104 to be clamped to lock the second buckle 5, and finally the installation and fixation of the battery box 2 are completed; when the battery box 2 is disassembled, the lock tongue 6 is pushed back to the lock groove 104 to release the clamping connection between the lock tongue 6 and the lock tongue groove 502, so that the second buckle 5 can reset under the action of the compression spring 7, and then the battery box 2 is lifted upwards to finish the disassembly of the battery box 2; the convenience of the battery case 2 during installation and disassembly is greatly improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a two-wheeled electric motor car battery case fixed knot constructs, including demountable installation battery case (2) in cassette (1) and first buckle (3), roller push rod (4) and second buckle (5) of installing with battery case (2) cooperation, its characterized in that: the utility model discloses a battery box, including box seat (1) and battery box, box seat (1) is inside to be provided with guide arm hole (101) and clamp plate (103), box seat (1) inboard is fixedly provided with guide block (102), battery box (2) upside both ends set up to the inclined plane, box seat (1) inside downside four corners is provided with first buckle (3), first buckle (3) include cam (301) and camshaft (302), box seat (1) inside downside four corners all has cam (301) through camshaft (302) swing joint, box seat (1) inside side is provided with roller push rod (4), roller push rod (4) and guide block (102) sliding connection, the bottom of roller push rod (4) is connected with the top roll of cam (301), box seat (1) inside top be provided with second buckle (5) with box seat (1) sliding connection, second buckle (5) one end bilateral symmetry is provided with guide arm (503), compression spring (7) have been cup jointed in the guide arm (503) outside, guide arm (503) and hole (302) swing joint have cam (301), second buckle (501) and guide arm (501) are connected with inclined plane (102), second buckle (501) one side is inclined plane (501) sliding connection, the second buckle (5) is in transmission connection with the first buckle (3) through a roller push rod (4).

2. The two-wheeled electric vehicle battery case fixing structure according to claim 1, characterized in that: the upper side in the box seat (1) is provided with a locking groove (104), and a lock tongue (6) which is in sliding connection with the locking groove (104) is arranged in the locking groove (104).

3. The two-wheeled electric vehicle battery case fixing structure according to claim 1, characterized in that: the cam (301) is an open cam, and the opening angle is 90 degrees.

4. The two-wheeled electric vehicle battery case fixing structure according to claim 1, characterized in that: the upper end of the side surface of the roller push rod (4) is an inclined surface.

5. The two-wheeled electric vehicle battery case fixing structure according to claim 1, characterized in that: and a lock tongue groove (502) is formed in one side of the second buckle (5), and the lock tongue groove (502) is clamped with the lock tongue (6).