Electric motorcycle battery with extension interface

By introducing an extension interface and control module into the electric motorcycle battery, the problems of wire detachment and interface damage during battery installation are solved, achieving a convenient and safe battery power supply connection.

CN223487208UActive Publication Date: 2025-10-28UNIQUE TECH CO LTD
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Patent Information

Application Number
CN202422611085.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing electric motorcycle batteries are prone to connection wires coming loose or power interfaces being damaged during installation due to the small size of the battery compartment, resulting in inconvenience and safety hazards.

Method used

Design an electric motorcycle battery with an extension interface. By setting a support frame and control module inside the housing, and setting an extension interface on the housing, the battery module is powered through the control module, the extension interface and connecting wires, simplifying the installation process.

Benefits of technology

This allows the battery to be connected to the electric motorcycle via an extension interface after installation in the battery compartment, avoiding wire detachment and power interface damage, thus improving the convenience and safety of installation.

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Abstract

The utility model relates to an electric motorcycle battery with an extension interface. According to the technical scheme, the electric motorcycle battery comprises an outer shell; a support frame is arranged in the outer shell; a battery module is arranged on the support frame; a control module is arranged in the outer shell; an extension interface is arranged on the outer shell; the extension interface is electrically connected with the control module; the control module is electrically connected with the battery module; after the battery is installed in the battery bin, the extension interface is connected with the connecting line of the electric motorcycle, and then the electric motorcycle can be powered.
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Description

Technical Field

[0001] This utility model relates to the field of power supply technology, and more specifically, to an electric motorcycle battery with an extension interface. Background Technology

[0002] Electric motorcycles are a type of transportation powered by batteries and motors. They are environmentally friendly, energy-efficient, and convenient, making them popular among urban residents. Electric motorcycles are versatile, maneuverable, and cost-effective, and are widely used for short-distance travel in homes and urban / rural areas. In the long run, electric motorcycles have a promising future.

[0003] The power battery is a crucial component of electric motorcycles, providing the necessary energy for the vehicle's operation. Currently, the power battery is fixed inside the electric motorcycle and connected to the charging port via wires. When the electric motorcycle runs out of power, it is typically charged by connecting a charger to the charging port, or the battery is replaced directly.

[0004] A utility model patent with publication number CN220172293U discloses an electric motorcycle battery, which includes an outer shell and an inner support frame fixed inside the outer shell. The inner support frame includes a rectangular frame and a partition assembly disposed within the rectangular frame. The partition assembly divides the rectangular frame into mounting cavities, and each mounting cavity is equipped with a battery module. The battery module has a rectangular structure adapted to the mounting cavity. A first mounting gap is provided between the upper part of the rectangular frame and the outer shell, and a battery management system is installed in the first mounting gap. A second mounting gap is provided between the front part of the rectangular frame and the outer shell, and a relay control box is installed in the second mounting gap.

[0005] The power interface of the aforementioned electric motorcycle battery is directly located on the outer casing. When connecting the electric motorcycle battery to the electric motorcycle, it is generally necessary to first plug the electric motorcycle's connecting cable into the power interface, and then place the electric motorcycle battery into the electric motorcycle's battery compartment. However, because the electric motorcycle's battery compartment is small, it is easy for it to be bumped or knocked during the process of placing the electric motorcycle battery into the battery compartment, which may cause the connecting cable to come loose or even damage the power interface. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electric motorcycle battery with an extension interface to solve the above-mentioned technical problems.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an electric motorcycle battery with an extension interface, comprising: a housing; a support frame disposed within the housing; a battery module disposed on the support frame; a control module disposed within the housing; an extension interface disposed on the housing; the extension interface being electrically connected to the control module; and the control module being electrically connected to the battery module.

[0008] In practical applications, when installing the battery in the battery compartment, simply place the battery into the compartment first, then connect the extension interface to the electric motorcycle's connection cable to power the electric motorcycle. The battery module supplies power to the electric motorcycle sequentially through the control module, the extension interface, and the connection cable. The control module is a commonly used power management chipset in this field, and will not be described in detail here.

[0009] Optionally, the outer casing includes: a top cover and a housing; the support frame is disposed within the housing; the top cover closes the opening of the housing; the control module is disposed within the housing; and the extension interface is disposed on one side of the housing.

[0010] The top cover is bolted to the housing, and the battery module and control module are both housed inside the housing.

[0011] Optionally, the support frame includes: a support base plate; the support base plate is disposed inside the housing; a plurality of support side plates are disposed on the support base plate; a support partition is also disposed on the support base plate; the support base plate, the support partition, and the plurality of support side plates together form a plurality of mounting chambers; the battery module is disposed in the corresponding mounting chamber.

[0012] Specifically, the support base plate is made of epoxy board, which can isolate the battery module from the housing. The support base plate, support partition and support side plate together form an independent installation chamber, so that each battery block in the battery module can be placed independently in the installation chamber.

[0013] Optionally, a plurality of buffer partitions are provided inside the housing; the plurality of buffer partitions are arranged around the outside of the battery module.

[0014] By setting up a buffer partition, the battery module can be isolated from the inner wall of the housing, and the side walls of the battery module can be protected. The buffer partition is made of EVA foam.

[0015] Optionally, a connecting bracket is also provided inside the housing; a buffer baffle is provided at the lower end of the connecting bracket; the lower end of the buffer baffle abuts against the upper end of the battery module; a mounting plate is provided at the upper end of the connecting bracket; and the control module is mounted on the mounting plate.

[0016] A connecting bracket is installed, and a buffer baffle is placed against the upper end of the battery module to limit the vertical movement of the battery module. A mounting plate is installed on the upper end of the connecting bracket to install the control module. The buffer baffle is made of EVA foam.

[0017] Optionally, the battery module includes a plurality of battery blocks; the plurality of battery blocks are disposed one-to-one in the mounting cavity; connecting buckles are fitted on the electrode posts of the plurality of battery blocks; the plurality of battery blocks are connected sequentially through the connecting buckles; the battery blocks are electrically connected to the control module.

[0018] Specifically, several battery blocks are connected in sequence via connectors to form a battery pack with only one positive electrode post and one negative electrode post not connected, and the positive electrode post and negative electrode post are connected to the corresponding interface of the control module.

[0019] Optionally, a wire outlet is provided on the mounting plate.

[0020] By setting wire outlets on the mounting plate, the corresponding positive and negative electrodes in a battery pack consisting of several battery blocks, where only one positive electrode and one negative electrode are not connected, can be connected to the corresponding interface of the control module via wires.

[0021] Optionally, a lifting assembly is provided on the top cover.

[0022] Specifically, there are two symmetrically arranged lifting components, each consisting of a mounting base and a handle. The mounting base is located on the top cover, and the handle is rotatably connected to the mounting base. When needed, the handle allows for easy removal or placement of the battery from or into the battery compartment.

[0023] In summary, this utility model has the following beneficial effects:

[0024] By setting up an extension interface, the electric motorcycle can be powered by connecting the extension interface to the electric motorcycle's connection cable after the battery is installed in the battery compartment.

[0025] By setting up support frames to place each battery block in the battery module independently, protection can be provided for each battery block. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is an exploded structural diagram of the present invention;

[0028] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0029] In the diagram: 1. Outer shell; 101. Top cover; 102. Box body; 21. Support base plate; 22. Support side plate; 23. Support partition; 3. Battery module; 31. Battery block; 32. Connecting buckle; 4. Control module; 5. Extension interface; 6. Buffer partition; 7. Connecting bracket; 8. Buffer baffle; 9. Mounting plate; 10. Wire outlet; 11. Lifting assembly. Detailed Implementation

[0030] To make the objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0032] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0033] Example 1

[0034] This embodiment provides an electric motorcycle battery with an extension interface, such as... Figure 1-3 As shown, it includes: an outer shell 1; a support frame disposed inside the outer shell 1; a battery module 3 disposed on the support frame; a control module 4 disposed inside the outer shell 1; an extension interface 5 disposed on the outer shell 1; the extension interface 5 being electrically connected to the control module 4; and the control module 4 being electrically connected to the battery module 3.

[0035] In practical applications, when installing the battery in the battery compartment, simply place the battery into the compartment first, then connect the extension interface 5 to the electric motorcycle's connection cable to power the electric motorcycle. Specifically, the battery module 3 supplies power to the electric motorcycle sequentially through the control module 4, the extension interface 5, and the connection cable.

[0036] Optionally, the outer casing 1 includes: a top cover 101 and a housing 102; the support frame is disposed inside the housing 102; the top cover 101 closes the opening of the housing 102; the control module 4 is disposed inside the housing 102; and the extension interface 5 is disposed on one side of the housing 102.

[0037] The top cover 101 is bolted to the housing 102, and the battery module 3 and the control module 4 are both located inside the housing 102.

[0038] Optionally, the support frame includes: a support base plate 21; the support base plate 21 is disposed inside the housing 102; a plurality of support side plates 22 are disposed on the support base plate 21; a support partition plate 23 is also disposed on the support base plate 21; the support base plate 21, the support partition plate 23 and the plurality of support side plates 22 together form a plurality of mounting chambers; the battery module 3 is disposed in the corresponding mounting chamber.

[0039] Specifically, the support base plate 21 is an epoxy board, which can isolate the battery module 3 from the housing 102. The support base plate 21, the support partition plate 23 and the support side plate 22 together form an independent installation chamber, so that each battery block 31 in the battery module 3 can be placed independently in the installation chamber.

[0040] Optionally, a plurality of buffer partitions 6 are provided inside the housing 102; the plurality of buffer partitions 6 are arranged around the outside of the battery module 3.

[0041] By setting the buffer partition 6, the battery module 3 can be isolated from the inner wall of the housing 102, and the side wall of the battery module 3 can be protected. The buffer partition 6 is made of EVA foam.

[0042] Optionally, a connecting bracket 7 is also provided inside the housing 102; a buffer baffle 8 is provided at the lower end of the connecting bracket 7; the lower end of the buffer baffle 8 abuts against the upper end of the battery module 3; a mounting plate 9 is provided at the upper end of the connecting bracket 7; and the control module 4 is mounted on the mounting plate 9.

[0043] The vertical movement of the battery module 3 is restricted by setting a connecting bracket 7 and a buffer baffle 8 against the upper end of the battery module 3. A mounting plate 9 is set at the upper end of the connecting bracket 7 to install the control module 4. The buffer baffle 8 is made of EVA foam.

[0044] Optionally, the battery module 3 includes a plurality of battery blocks 31; the plurality of battery blocks 31 are arranged one-to-one in the mounting cavity; the electrode posts of the plurality of battery blocks 31 are respectively fitted with connecting buckles 32; the plurality of battery blocks 31 are connected in sequence through the connecting buckles 32; the battery blocks 31 are electrically connected to the control module 4.

[0045] Specifically, several battery blocks 31 are connected in sequence via connecting buckles 32 to form a battery pack with only one positive electrode post and one negative electrode post not connected, and the positive electrode post and the negative electrode post are connected to the corresponding interface of the control module 4.

[0046] Example 2

[0047] This embodiment provides an electric motorcycle battery with an extension interface, such as... Figure 1-3 As shown, it includes: an outer shell 1; a support frame disposed inside the outer shell 1; a battery module 3 disposed on the support frame; a control module 4 disposed inside the outer shell 1; an extension interface 5 disposed on the outer shell 1; the extension interface 5 being electrically connected to the control module 4; and the control module 4 being electrically connected to the battery module 3.

[0048] In practical applications, when installing the battery in the battery compartment, simply place the battery into the compartment first, then connect the extension interface 5 to the electric motorcycle's connection cable to power the electric motorcycle. Specifically, the battery module 3 supplies power to the electric motorcycle sequentially through the control module 4, the extension interface 5, and the connection cable.

[0049] Optionally, the outer casing 1 includes: a top cover 101 and a housing 102; the support frame is disposed inside the housing 102; the top cover 101 closes the opening of the housing 102; the control module 4 is disposed inside the housing 102; and the extension interface 5 is disposed on one side of the housing 102.

[0050] The top cover 101 is bolted to the housing 102, and the battery module 3 and the control module 4 are both located inside the housing 102.

[0051] Optionally, the support frame includes: a support base plate 21; the support base plate 21 is disposed inside the housing 102; a plurality of support side plates 22 are disposed on the support base plate 21; a support partition plate 23 is also disposed on the support base plate 21; the support base plate 21, the support partition plate 23 and the plurality of support side plates 22 together form a plurality of mounting chambers; the battery module 3 is disposed in the corresponding mounting chamber.

[0052] Specifically, the support base plate 21 is an epoxy board, which can isolate the battery module 3 from the housing 102. The support base plate 21, the support partition plate 23 and the support side plate 22 together form an independent installation chamber, so that each battery block 31 in the battery module 3 can be placed independently in the installation chamber.

[0053] Optionally, a plurality of buffer partitions 6 are provided inside the housing 102; the plurality of buffer partitions 6 are arranged around the outside of the battery module 3.

[0054] By setting the buffer partition 6, the battery module 3 can be isolated from the inner wall of the housing 102, and the side wall of the battery module 3 can be protected. The buffer partition 6 is made of EVA foam.

[0055] Optionally, a connecting bracket 7 is also provided inside the housing 102; a buffer baffle 8 is provided at the lower end of the connecting bracket 7; the lower end of the buffer baffle 8 abuts against the upper end of the battery module 3; a mounting plate 9 is provided at the upper end of the connecting bracket 7; and the control module 4 is mounted on the mounting plate 9.

[0056] The vertical movement of the battery module 3 is restricted by setting a connecting bracket 7 and a buffer baffle 8 against the upper end of the battery module 3. A mounting plate 9 is set at the upper end of the connecting bracket 7 to install the control module 4. The buffer baffle 8 is made of EVA foam.

[0057] Optionally, the battery module 3 includes a plurality of battery blocks 31; the plurality of battery blocks 31 are arranged one-to-one in the mounting cavity; the electrode posts of the plurality of battery blocks 31 are respectively fitted with connecting buckles 32; the plurality of battery blocks 31 are connected in sequence through the connecting buckles 32; the battery blocks 31 are electrically connected to the control module 4.

[0058] Specifically, several battery blocks 31 are connected in sequence via connecting buckles 32 to form a battery pack with only one positive electrode post and one negative electrode post not connected, and the positive electrode post and the negative electrode post are connected to the corresponding interface of the control module 4.

[0059] Optionally, a wire outlet 10 is provided on the mounting plate 9.

[0060] By providing wire outlets 10 on the mounting plate 9, the corresponding positive and negative electrode posts in a battery pack consisting of several battery blocks 31, where only one positive electrode post and one negative electrode post are not connected, can be connected to the corresponding interface of the control module 4 via wires.

[0061] Optionally, a lifting assembly 11 is provided on the upper cover 101.

[0062] Specifically, there are two symmetrically arranged lifting components 11. Each lifting component 11 includes a mounting base and a handle. The mounting base is mounted on the upper cover 101, and the handle is rotatably connected to the mounting base. When needed, the handle allows for easy removal or placement of the battery from or into the battery compartment.

[0063] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. An electric motorcycle battery with an extension interface, characterized in that, include: outer shell; A support frame is provided inside the housing; a battery module is provided on the support frame; a control module is provided inside the housing; an extension interface is provided on the housing; the extension interface is electrically connected to the control module; and the control module is electrically connected to the battery module.

2. The electric motorcycle battery with an extension interface according to claim 1, characterized in that, The outer casing includes: a top cover and a housing; the support frame is disposed within the housing; the top cover closes the opening of the housing; the control module is disposed within the housing; and the extension interface is disposed on one side of the housing.

3. The electric motorcycle battery with an extension interface according to claim 2, characterized in that, The support frame includes: a support base plate; the support base plate is disposed inside the housing; a plurality of support side plates are disposed on the support base plate; a support partition is also disposed on the support base plate; the support base plate, the support partition, and the plurality of support side plates together form a plurality of mounting chambers; the battery module is disposed in the corresponding mounting chamber.

4. The electric motorcycle battery with an extension interface according to claim 3, characterized in that, Several buffer partitions are provided inside the housing; the buffer partitions are arranged around the outside of the battery module.

5. An electric motorcycle battery with an extension interface according to claim 3, characterized in that, A connecting bracket is also provided inside the housing; a buffer baffle is provided at the lower end of the connecting bracket; the lower end of the buffer baffle abuts against the upper end of the battery module; a mounting plate is provided at the upper end of the connecting bracket; and the control module is mounted on the mounting plate.

6. The electric motorcycle battery with an extension interface according to claim 4, characterized in that, The battery module includes several battery blocks; each of the battery blocks is disposed in a corresponding manner within the mounting cavity; each of the battery blocks has a corresponding connecting buckle fitted on its electrode post; the battery blocks are connected sequentially via the connecting buckles; and the battery blocks are electrically connected to the control module.

7. An electric motorcycle battery with an extension interface according to claim 5, characterized in that, The mounting plate has a wire outlet.

8. An electric motorcycle battery with an extension interface according to claim 2, characterized in that, A lifting assembly is provided on the upper cover.

Citation Information

Patent Citations

  • Battery of electric motorcycle

    CN220172293U