Battery mounting mechanism of electric motorcycle

By designing a fixed battery box and synchronous positioning structure in an electric motorcycle, the problem of inability to effectively protect the battery during battery installation is solved, effective fixing and protection of the battery is achieved, and the normal use and installation efficiency of the device is improved.

CN222522788UActive Publication Date: 2025-02-25HANGZHOU DOMANCA TECH CO LTD
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Patent Information

Application Number
CN202421460376.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-02-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Existing electric motorcycles cannot effectively protect the battery during battery installation, resulting in the battery being easily damaged and affecting the normal use of the device.

Method used

A battery installation mechanism for an electric motorcycle is designed, including welding a fixed battery box to the main body of the electric motorcycle, and a cross-type partition is provided in the battery box to separate the storage space. At the same time, a synchronous positioning structure is adopted to synchronously position and fix the battery through the locking operation of the cover to avoid battery shaking.

Benefits of technology

It realizes effective fixing and protection of the battery in electric motorcycles, avoids shaking and damage of the battery during driving, and improves installation efficiency and normal use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery mounting mechanism of an electric motorcycle, which belongs to the technical field of battery mounting of electric motorcycles and comprises a battery box fixedly welded on an electric motorcycle main body, and a cross-shaped partition plate is fixedly connected to the inner side of the battery box. The cross-shaped partition plate is used for dividing the interior of the battery box into four storage spaces convenient for placing batteries; when the battery mounting mechanism of the electric motorcycle is used, firstly, four batteries are respectively placed in the corresponding storage spaces, the sealing cover covers the top of the battery box, and at the moment, the bottom end inclined surface b of each pressing rod can press the top inclined surface a of the moving rod; and thus, the moving rods can move in the direction away from the center of the top of the cross-shaped partition plate through the sliding blocks, at the moment, each spring is compressed, and meanwhile, the four L-shaped clamping blocks are used for clamping and fixing the batteries in the corresponding storage spaces correspondingly.
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Description

Technical Field

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

[0002] At present, there are many electric vehicles on the market. During the process of installing and using the battery, the device cannot effectively protect the battery installed inside the electric vehicle, which makes the installed battery very easy to be damaged, greatly affecting the normal use of the device. Most of the electric vehicles in the prior art have their own battery installation compartment. When installing the battery, one method is to directly place the battery in the battery installation compartment. In order to prevent the battery from shaking in the battery compartment during the driving of the electric vehicle, corrugated paper is generally filled between the batteries and between the battery and the battery compartment to stabilize the battery. Corrugated paper will become moldy and rot when it is damp or in contact with water, thereby losing its stabilizing effect on the battery. The second method is to set a fixed structure in the installation compartment, and the fixed structure needs to manually operate the battery before the cover is fixed to the top of the battery compartment. The battery cannot be fixed synchronously while the cover is closed, which greatly reduces the installation efficiency. Therefore, a battery installation mechanism for an electric motorcycle is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a battery installation mechanism for an electric motorcycle to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical solutions: a battery installation mechanism for an electric motorcycle, comprising a battery box welded and fixed on the main body of the electric motorcycle, a cross-shaped partition fixedly connected to the inner side of the battery box, the cross-shaped partition being used to divide the interior of the battery box into four storage spaces for placing batteries;

[0005] It also includes a synchronous positioning structure, which is installed on the battery box and connected to the bottom end of the cover. The synchronous positioning structure can lock the cover to the top of the battery box through four bolts and can simultaneously and quickly position the four batteries in the corresponding spaces to avoid shaking of the batteries during the movement of the main body of the electric motorcycle.

[0006] As a preferred embodiment, a cover is fixed on the top of the battery box by four bolts.

[0007] As a preferred embodiment, the synchronous positioning structure includes a moving rod slidably connected to the bottom wall of each storage space, an L-shaped clamping block is fixedly connected to the outer side of the moving rod, a sliding block is fixedly connected to the bottom end of the moving rod, the sliding block is slidably connected to a sliding groove provided on the bottom wall of the storage space, and one end of the sliding block is connected to the inner wall of the sliding groove through a spring.

[0008] As a preferred implementation, the vertical cross-section of the slider is a convex structure.

[0009] As a preferred embodiment, the top of the moving rod is provided with an inclined surface a, the bottom of the cover is fixedly connected with a pressing rod around, and the bottom of the pressing rod is provided with an inclined surface b matching the inclined surface a.

[0010] As a preferred embodiment, a pressure block is fixedly connected to the outer wall of each of the pressure rods, and each pressure block can be pressed against the top of the battery while the cover is locked on the top of the battery box.

[0011] Compared with the prior art, the battery installation mechanism for an electric motorcycle provided by the utility model has at least the following beneficial effects:

[0012] In the utility model, when the battery installation mechanism of the electric motorcycle is used, firstly, four batteries are placed in the corresponding storage spaces respectively, and the cover is closed on the top of the battery box, at this time, the bottom end inclined surface b of each pressing rod will press the top inclined surface a of the moving rod, so that the moving rod will move away from the top center of the cross-shaped partition through the slider, and at this time each spring is compressed, and at the same time, the four L-shaped clamping blocks clamp and fix the batteries in the corresponding storage spaces respectively, so that the cover can be locked on the top of the battery box, and the four batteries can be clamped and fixed in the corresponding storage spaces respectively at the same time, and in addition, the setting of each pressing block can press the battery in the storage space to avoid the phenomenon that the battery moves up and down during the movement of the main body of the electric motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the battery box of the utility model after the cover is removed;

[0015] Figure 3 It is a three-dimensional schematic diagram of the components in the synchronous positioning structure of the utility model when viewed from above;

[0016] Figure 4 It is a schematic diagram of the three-dimensional unfolded structure of the inclined plane a and the inclined plane b of the utility model.

[0017] In the figure: 1, motorcycle body; 2, battery box; 21, cover; 22, cross-shaped partition; 3, synchronous positioning structure; 31, moving rod; 32, slider; 33, spring; 34, L-shaped clamping block; 35, pressure rod; 36, pressure block; 37, inclined surface a. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the embodiments.

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Example

[0022] Most electric vehicles in the prior art have built-in battery installation compartments. When installing batteries, one method is to directly place the batteries in the battery installation compartment. In order to prevent the batteries from shaking in the battery compartment during the driving of the electric vehicle, corrugated paper is generally filled between the batteries and between the batteries and the battery compartment to stabilize the batteries. When the corrugated paper is damp or in contact with water, it will mold and rot, thus losing its stabilizing effect on the batteries. Another method is to set a fixing structure in the installation compartment, and the fixing structure needs to manually operate the battery before the cover 21 is fixed to the top of the battery compartment. It is impossible to achieve synchronous fixing of the battery while the cover 21 is fixed, which greatly reduces the installation efficiency.

[0023] To do this, see Figure 1-4 The utility model provides a battery installation mechanism for an electric motorcycle, comprising: a battery box 2 welded and fixed on a main body 1 of the electric motorcycle, a cross-shaped partition 22 fixedly connected to the inner side of the battery box 2, and the cross-shaped partition 22 is used to divide the interior of the battery box 2 into four storage spaces for placing batteries;

[0024] It also includes a synchronous positioning structure 3, which is installed on the battery box 2 and connected to the bottom end of the cover 21. The synchronous positioning structure 3 can lock the cover 21 to the top of the battery box 2 through four bolts, and can also quickly and synchronously position the four batteries in the corresponding space to avoid the batteries from shaking during the movement of the electric motorcycle body 1.

[0025] A sealing gasket may be provided at the bottom of the cover 21 to seal the gap after the cover is closed.

[0026] Further as Figure 1-4As shown, it is worth mentioning that a cover 21 is fixed to the top of the battery box 2 by four bolts.

[0027] The top of the battery box 2 is surrounded by screw holes that match the bolts.

[0028] Further as Figure 1-4 As shown, it is worth explaining in detail that in order to facilitate the positioning of four batteries when the cover 21 is installed on the top of the battery box 2, a synchronous positioning structure 3 is set, including a moving rod 31 slidably connected to the bottom wall of each storage space, an L-shaped clamping block 34 is fixedly connected to the outer side of the moving rod 31, a slider 32 is fixedly connected to the bottom end of the moving rod 31, and the slider 32 is slidably connected to the slide groove provided on the bottom wall of the storage space, one end of the slider 32 is connected to the inner wall of the slide groove by a spring 33, and the vertical section of the slider 32 is a convex structure, and the top of the moving rod 31 is provided with an inclined surface a37, and the bottom end of the cover 21 is fixedly connected with a pressing rod 35, and the bottom end of the pressing rod 35 is provided with an inclined surface b matching the inclined surface a37.

[0029] The four pressing rods 35 in the drawings can be removed along with the cover plate, and the four springs 33 are in a stretched state in the drawings.

[0030] Further as Figure 1-4 As shown, it is worth explaining in detail that a pressing block 36 is fixedly connected to the outer wall of each pressing rod 35 , and each pressing block 36 can be pressed against the top of the battery while the cover 21 is locked on the top of the battery box 2 .

[0031] The arrangement of the pressing block 36 can prevent the battery from moving up and down.

[0032] In summary: when using the battery installation mechanism of the electric motorcycle, first place the four batteries in the corresponding storage spaces respectively, and cover 21 on the top of the battery box 2. At this time, the bottom inclined surface b of each pressing rod 35 will press against the top inclined surface a37 of the moving rod 31, so that the moving rod 31 will move away from the top center of the cross-shaped partition 22 through the slider 32, and each spring 33 is compressed at this time, and at the same time, the four L-shaped clamping blocks 34 clamp and fix the batteries in the corresponding storage spaces respectively, so that the cover 21 can be locked on the top of the battery box 2, and the four batteries can be clamped and fixed in the corresponding storage spaces at the same time. In addition, the setting of each pressing block 36 can press the battery in the storage space to avoid the phenomenon that the battery moves up and down during the movement of the electric motorcycle body 1. After the four batteries are installed, the battery box 2 is welded to the electric motorcycle body 1.

[0033] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery mounting mechanism for an electric motorcycle, comprising a battery box (2) welded and fixed on an electric motorcycle body (1), characterized in that: A cross-shaped partition (22) is fixedly connected to the inner side of the battery box (2), and the cross-shaped partition (22) is used to divide the interior of the battery box (2) into four storage spaces for accommodating batteries; It also includes a synchronous positioning structure (3), which is installed on the battery box (2) and connected to the bottom end of the cover (21). The synchronous positioning structure (3) can lock the cover (21) to the top of the battery box (2) through four bolts, and can also quickly and synchronously position the four batteries in the corresponding space, so as to prevent the batteries from shaking during the movement of the electric motorcycle body (1).

2. The battery installation mechanism for an electric motorcycle according to claim 1, characterized in that: A sealing cover (21) is fixed to the top of the battery box (2) by four bolts.

3. The battery installation mechanism for an electric motorcycle according to claim 2, characterized in that: The synchronous positioning structure (3) comprises a moving rod (31) slidably connected to the bottom wall of each storage space, an L-shaped clamping block (34) is fixedly connected to the outer side of the moving rod (31), a sliding block (32) is fixedly connected to the bottom end of the moving rod (31), the sliding block (32) is slidably connected to a sliding groove provided on the bottom wall of the storage space, and one end of the sliding block (32) is connected to the inner wall of the sliding groove through a spring (33).

4. The battery installation mechanism for an electric motorcycle according to claim 3, characterized in that: The vertical cross section of the sliding block (32) is a convex structure.

5. The battery installation mechanism for an electric motorcycle according to claim 3, characterized in that: The top of the moving rod (31) is provided with an inclined surface a (37), the bottom of the cover (21) is fixedly connected with a pressing rod (35) all around, and the bottom of the pressing rod (35) is provided with an inclined surface b matching the inclined surface a (37).

6. The battery installation mechanism for an electric motorcycle according to claim 5, characterized in that: The outer wall of each of the pressing rods (35) is fixedly connected with a pressing block (36), and each pressing block (36) can be pressed against the top of the battery when the cover (21) is locked on the top of the battery box (2).