Battery installation device for electric motorcycle

By designing a battery-installing device for electric motorcycles, and using a rotating mechanism to realize the split connection of the battery, the problem of the inability to disassemble the battery in the prior art is solved, and the maintenance convenience and endurance of the electric motorcycle are improved.

CN111942505BActive Publication Date: 2025-04-04DONGGUAN BENLING VEHICLE TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202010938331.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-09
Publication Date
2025-04-04
Estimated Expiration
2040-09-09

AI Technical Summary

Technical Problem

The batteries of existing electric motorcycles cannot be removed from the body, making it difficult to repair and replace.

Method used

A battery-installation device is designed, including a box body and a rotating mechanism. The box body is connected to the body of an electric motorcycle through a rotating mechanism to realize the split connection of the battery, making it easy to replace and repair.

Benefits of technology

The split connection between the electric motorcycle body and the battery is realized, which simplifies the battery replacement and maintenance process, and improves the convenience of use and endurance of the electric motorcycle.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN111942505B_ABST
    Figure CN111942505B_ABST
Patent Text Reader

Abstract

The present invention discloses a battery installation device for an electric motorcycle, comprising: a box body and a rotating mechanism, wherein the rotating mechanism is fixed to the body of the electric motorcycle, the box body is hinged to the rotating mechanism, an electrode is arranged inside the box body, and one end of the electrode is arranged with a wire group extending outside the box body. The box body of the present invention is connected to the body of the electric motorcycle through the rotating mechanism, and the battery is fixed in the box body. When the battery needs to be replaced, the battery can be taken out by opening the box body at a certain angle, thereby realizing a split connection between the body of the electric motorcycle and the battery, and facilitating locking and taking out the battery on the electric motorcycle. In addition, the box body is provided with electrodes and a wire group that can extend to the engine, and no additional wiring is required, which is conducive to saving the internal space of the body. In order to achieve a long battery life of the electric motorcycle, a partition is arranged inside the box body, and the partition divides the interior of the box body into a plurality of battery compartments, so that a spare battery can be carried to drive the electric motorcycle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of electric motorcycles, and in particular relates to a battery installation device for an electric motorcycle. Background Art

[0002] Electric motorcycles use the electricity provided by batteries as their power source, and the surface of the body is provided with a charging port for charging the batteries. The batteries are set inside the body of the electric motorcycle, and the two are usually an integrated structure. The batteries cannot be removed from the body of the electric motorcycle, making it difficult to repair or replace the batteries. Summary of the invention

[0003] In order to solve the above-mentioned problems, the object of the present invention is to provide a battery installation device for an electric motorcycle which can connect the storage battery and the electric motorcycle separately.

[0004] A battery installation device for an electric motorcycle comprises: a box body and a rotating mechanism, wherein the rotating mechanism is fixed to the body of the electric motorcycle, the box body is hinged to the rotating mechanism, an electrode is arranged inside the box body, and a wire group is arranged at one end of the electrode and extended to the outside of the box body.

[0005] Furthermore, the box body is provided with a partition, and the partition divides the box body into two battery compartments of equal volume, and each battery compartment is provided with one of the electrodes.

[0006] Furthermore, a wire groove is provided on the side wall of the box body, and the wire group is arranged in the wire groove.

[0007] Furthermore, the rotating mechanism includes a rotating shaft, a bearing and a connecting piece for connecting the box body, the rotating shaft passes through the bearing, and the connecting piece is rotatably connected to the rotating shaft.

[0008] Furthermore, it also includes a locking mechanism, which includes a bracket and a latch, the outer ring of the bearing and the bracket are an integrally formed structure, the latch is arranged at both ends of the bracket, and the connecting piece is provided with a through hole for the latch to be inserted.

[0009] Furthermore, the latch includes a self-locking latch and a key latch.

[0010] Furthermore, the self-locking latch comprises a handle, a spring and a first pin body, and the handle, the spring and the first pin body are connected in sequence.

[0011] Furthermore, the key latch comprises a key hole, a rod lock and a second pin body, the key hole is connected to the rod lock, and the rod lock controls the contraction or extension of the second pin body.

[0012] Furthermore, the connecting member is provided with three latch holes, two of which are arranged parallel to the bracket, and the other latch hole is arranged on the trajectory of a circle formed by rotating with the latch as the moving point and the rotating shaft as the center.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) The box body is connected to the body of the electric motorcycle through a rotating mechanism. The battery is fixed in the box body. When the battery needs to be replaced, the battery can be taken out by simply opening the box body at a certain angle. This realizes the split connection between the body of the electric motorcycle and the battery, and facilitates locking and taking out the battery on the electric motorcycle.

[0015] (2) The inside of the box is equipped with electrodes and a wire group that can extend to the engine, eliminating the need for additional wiring, which helps save internal space of the vehicle body.

[0016] (3) A partition is provided inside the box body, which divides the interior of the box body into several battery compartments, so that spare batteries can be carried to drive the electric motorcycle, thereby achieving a long battery life of the electric motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 is a top view of the present invention;

[0020] Figure 3 It is an exploded view of the connection between the rotating mechanism and the locking mechanism of the present invention;

[0021] Figure 4 It is a schematic diagram of the structure of the connector of the present invention;

[0022] Figure 5 It is a schematic diagram of the box body edge of the present invention after adaptive adjustment and installation of a fixing frame;

[0023] Figure 6 It is a schematic diagram of the connection between the box body of the present invention and the body of a motorcycle.

[0024] In the figure: 10, box body; 11, electrode; 12, wire groove; 13, partition; 14, wire group; 20, battery; 30, rotating mechanism; 31, rotating shaft; 32, bearing; 33, connecting piece; 40, locking mechanism; 41, bracket; 42, self-locking latch; 43, key latch; 50, fixing frame; 330, rotating shaft hole; 331, first latch hole; 332, second latch hole; 333, third latch hole; 410, through hole; 420, first pin body; 421, handle; 430, second pin body; 431, rod lock. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present invention discloses a battery installation device for an electric motorcycle, comprising: a box body 10 and a rotating mechanism 30. The box body 10 is provided with a partition 13, and the partition 13 divides the box body 10 into two battery compartments of equal volume, and the two battery compartments are used to install a main battery and a backup battery respectively. An electrode 11 is provided at the bottom of each battery compartment, and each electrode 11 is provided with a wire group 14 that can be connected to the motor. The wire group 14 extends from the bottom of the box body 10, passes through the wire groove 12 provided on the side wall of the box body 10, and then extends to the outside of the box body 10 after being gathered and sorted. After the surface of the electrode 11 contacts the bottom contact of the battery 20, the current flows into the motor through the wire group 14 and drives the motor to operate.

[0027] The rotating mechanism 30 includes a rotating shaft 31, a bearing 32 and a connecting piece 33. The rotating shaft 31 is passed through the bearing 32. The outer ring of the bearing 32 is fixed, and the inner ring rotates. A connecting piece 33 is welded on one side of the box body 10. The connecting piece 33 is hinged to the rotating shaft 31. The box body 10 is connected to the rotating shaft 31 through the connecting piece 33 and is rotated and opened under the drive of the rotating shaft 31. The connecting piece 33 can be circular or crescent-shaped. The rotating shaft 31 is passed through the bearing 32. The outer ring of the bearing 32 is fixed, and the inner ring rotates. The connecting piece 33 is welded to one side of the box body 10. The connecting piece 33 is provided with a rotating shaft hole 330. The rotating shaft 31 is fixed to the rotating shaft hole 330 to realize the hinge connection between the connecting piece 33 and the rotating shaft 31. The box body 10 is driven by the rotating shaft 31 to realize the following Figure 4 Rotate in the direction of the arrow shown.

[0028] The present invention further includes a locking mechanism 40, which includes a bracket 41, a self-locking latch 42 and a key latch 43. The outer ring of the bearing 32 and the bracket 41 are integrally formed and fixed to the fixing frame 50. The self-locking latch 42 and the key latch 43 are respectively arranged at both ends of the bracket 41, and the connecting member 33 is provided with a through hole 410 for the latch to be inserted. When the box body 10 and the body of the motorcycle are located in the same vertical direction, the self-locking latch 42 and the key latch 43 are respectively inserted into the through hole 410, and the box body 10 cannot be rotated, thereby providing a fixing effect for the box body 10 and preventing the box body 10 from being rotated open and causing the battery 20 to be stolen. When the box body 10 needs to be rotated, the key latch 43 needs to be unlocked with a matching key and the self-locking latch 42 needs to be lifted at the same time, so that the two latches shrink and separate from the through hole 410. After the box body 10 is rotated to a suitable angle, the self-locking latch 42 is released and reinserted into the through hole 410, so that the box body 10 can be self-locked, providing a supporting force to fix the box body 10 when taking out or inserting the battery. After the box body 10 is reset, the key latch 43 is re-locked and fixed to the box body 10 with a key. The battery 20 in the box body 10 cannot be taken out of the box body 10 because it is covered by the vehicle body, so the anti-theft function can be achieved.

[0029] In the present invention, the outer ring of the bearing 32 and the bracket 41 are an integrally formed structure, the inner ring of the bearing 32 is arranged at the center of the bracket 41, the latches are arranged at both ends of the bracket 41, the latches include a self-locking latch 42 and a key latch 43, the connecting member 33 is provided with a first latch hole 331, a second latch hole 332 and a third latch hole 333, wherein the first latch hole 331 and the third latch hole 333 are parallel to the bracket 41, and the second latch hole 332 is arranged on the trajectory of a circle formed by rotating with the self-locking latch 42 as the moving point and the rotating shaft 31 as the center (such as Figure 3 The best angle is 45° between the straight line where the third latch hole 333 and the rotating shaft 31 are located and the horizontal line.

[0030] In the present invention, the self-locking bolt 42 includes a handle 421, a spring and a first pin body 420 that can be inserted into the first bolt hole 331 and the second bolt hole 332. The handle 421, the spring and the first pin body 420 are connected in sequence. Pulling the handle 421 causes the spring to deform and drives the first pin body 420 to shrink and leave the bolt hole. After releasing the handle 421, the spring resets and pushes the first pin body 420 to move and re-enter the bolt hole. The key bolt 43 includes a key hole, a rod lock 431 and a pin body. The key hole is provided on one side of the surface of the key bolt 43, which is easy for the user to unlock. The key hole is connected to the rod lock 431. Inserting a matching key from the key hole can rotate the rod lock 431 to control the second pin body 430 to shrink or extend. The bracket 41 is provided with two hollow through holes 410, and the first pin body 420 and the second pin body 430 are inserted into the bolt hole of the connecting member 33 through the two through holes 410.

[0031] like Figure 3 and Figure 4 As shown, when the box body 10 is perpendicular to the horizontal, the first pin body 420 is aligned with the first latch hole 331, and the second pin body 430 is aligned with the third latch hole 333. Under normal conditions, the two pin bodies are respectively inserted into the two latch holes, and the box body 10 cannot be rotated. The key unlocking rod lock 431 is used to shrink the second pin body 430, and the first pin body 420 is manually lifted, and the box body 10 is unlocked and becomes rotatable. After rotating 45°, the second latch hole 332 moves to the original position of the first latch hole 331. At this time, the opening of the box body 10 is tilted, which is conducive to replacing the battery 20 in the box body 10. The handle 421 is released to insert the first pin body 420 into the second latch hole 332. When replacing the battery 20, the first pin body 420 provides support force to the box body 10, and the self-locking of the box body 10 can be achieved. After the battery 20 is replaced or removed, the handle 421 is pulled up to release the self-locking function, and the box body 10 is rotated back to the vertical position. Figure 4 As shown, in actual application, the present invention is fixed in a fixing frame 50 of a vehicle body. When the box body 10 is in a vertical position, the battery 20 in the box body 10 is covered by the vehicle body, and there is insufficient space to take out the battery 20 from the box body 10, thereby having an anti-theft effect.

[0032] like Figure 5 and Figure 6 As shown, in order to prevent the motorcycle body from blocking the top edge of the box body 10 when the box body 10 rotates, the top edge of the box body 10 needs to be adaptively cut and adjusted to prevent the body from interfering with the rotation of the box body 10. The body and the box body 10 are fixed by installing a fixing frame 50 at the rotating mechanism 30, and the fixing frame 50 is fixed to the motorcycle body by screws, and the box body 10 is movably connected to the motorcycle. In the initial state, the box body 10 and the body are in the same vertical direction, and the handle of the battery 20 is covered by the body, and there is not enough space to take it out of the box body 10. When the battery 20 needs to be replaced, the box body 10 is rotated to tilt the box body 10 to one side of the body, so that the battery 20 is exposed from the body, and the battery 20 can be taken out by lifting the handle of the battery 20.

[0033] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A battery installation device for an electric motorcycle, characterized in that: include: A box body and a rotating mechanism, wherein the rotating mechanism is fixed to the body of the electric motorcycle, the box body is hinged to the rotating mechanism, an electrode is arranged inside the box body, and a wire group is arranged at one end of the electrode extending to the outside of the box body; The rotating mechanism comprises a rotating shaft, a bearing and a connecting piece for connecting the box body, the rotating shaft passes through the bearing, and the connecting piece is rotatably connected to the rotating shaft; It also includes a locking mechanism, the locking mechanism includes a bracket and a latch, the outer ring of the bearing and the bracket are an integrally formed structure and fixed to a fixing frame, the latch is arranged at both ends of the bracket, and the connecting piece is provided with a through hole for the latch to be inserted; The latch includes a self-locking latch and a key latch; The self-locking latch comprises a handle, a spring and a first pin body, wherein the handle, the spring and the first pin body are connected in sequence; The key plug includes a key hole, a rod lock and a second pin body, the key hole is connected to the rod lock, and the rod lock controls the second pin body to retract or extend; The connecting piece is provided with three latch holes, two of which are arranged parallel to the bracket, and the other latch hole is arranged on the trajectory of a circle formed by rotating with the latch as the moving point and the rotating shaft as the center. The bracket is provided with two hollow through holes, and the first pin body and the second pin body are inserted into the latch holes of the connecting piece through the two through holes.

2. The battery installation device for an electric motorcycle according to claim 1, characterized in that: The box body is provided with a partition, and the partition divides the box body into two battery compartments of equal volume, and each battery compartment is provided with one of the electrodes.

3. The battery installation device for an electric motorcycle according to claim 1, characterized in that: The side wall of the box body is provided with a wire groove, and the wire assembly is arranged in the wire groove.

Citation Information

Patent Citations

  • Battery compartment assembly and electric vehicle

    CN111232105A

  • Battery mounting device of electric motorcycle

    CN212605598U