A diversified installation lithium battery box

By designing a versatile lithium battery box, the problem of lithium battery boxes not being able to be installed simultaneously on the pedals and seat of an electric bicycle has been solved, achieving dual-use functionality for the battery box. Installation is simple and secure, suitable for different installation needs of electric bicycles.

CN224502188UActive Publication Date: 2026-07-14ZHEJIANG TIANNENG ENERGY STORAGE SCIENCE& TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TIANNENG ENERGY STORAGE SCIENCE& TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing lithium battery boxes cannot be installed simultaneously at the pedal position and seat position of an electric bicycle, thus failing to achieve dual use.

Method used

A versatile lithium battery box is designed, with a first handle on the top surface and a second handle on one side. Wiring sockets and detection signal line connectors are provided on the stepped surface. The handles are fixed by connecting slots and baffles to adapt to the needs of different installation positions.

Benefits of technology

The lithium battery box can be installed in either the foot pedal position or the seat bucket position, making installation simple, secure, and low-cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a diversified installation's lithium cell box, including box body, the box body is equipped with first handle in the top surface, one side of the box body is equipped with second handle, when installing on the electric bicycle, if installing in the foot rest position, the side of first handle is upward, if installing in the seat bucket position, the side of second handle is upward, when the utility model is applied to the electric vehicle, can install in the foot rest position, also can install in the seat bucket position, can realize one battery dual -purpose, and the utility model installs simple and convenient, low in cost and firm in installation.
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Description

Technical Field

[0001] This utility model belongs to the field of lithium battery technology, specifically relating to a lithium battery box with diversified installation. Background Technology

[0002] With the rapid development of new energy vehicles and bicycles, lithium-ion power batteries are now widely used.

[0003] Currently, most lithium-ion battery boxes on the market are either installed in the seat or on the foot pedal, making it impossible to use one battery for two purposes.

[0004] For example, the utility model with authorization announcement number CN220796943U discloses a lithium battery box, including an upper cover, a lower cover, a battery cell, and a charging socket. The battery box also includes a handle and a side cover. A second recess is provided in the middle of the front and rear sides of the upper cover. A retaining seat is provided in the second recess. One end of the handle is sleeved in the retaining seat. The side cover is snapped onto the corresponding second recess and the side cover realizes the separation and limitation of one end of the handle from the retaining seat. A retaining groove that cooperates with the handle is provided on the upper inner side of the side cover.

[0005] For example, the utility model with authorization announcement number CN218939914U discloses a lithium battery box handle device, including a lithium battery box cover, with sliding grooves on both sides of the cover, and a woven handle at the top of the cover. Both ends of the woven handle are fixedly provided with pins, which are slidably connected in the U-shaped slots on both sides of the sliding groove, and the rear end of the pin is limited by a sealing block. Utility Model Content

[0006] To address the aforementioned technical problems in the existing technology, this utility model provides a lithium battery box with diversified installation.

[0007] This utility model provides a lithium battery box with diversified installation, including a box body, a first handle on the top surface of the box body, and a second handle on one side of the box body; when installed on an electric bicycle, if it is installed at the pedal position, the side with the first handle faces upward, and if it is installed at the seat position, the side with the second handle faces upward.

[0008] Furthermore, the box body is provided with a first mounting groove at the first handle mounting position, and the box body is provided with a second mounting groove at the second handle mounting position.

[0009] Furthermore, one end of the box along its length has a stepped surface that is lower than the top surface of the box, and a wiring socket and a detection signal line connector are provided on the stepped surface. This ensures that when the lithium battery box is installed in the foot pedal position, the top surface of the box faces upwards, facilitating wiring.

[0010] Furthermore, the second handle is located on the side where the step surface is located. This way, when the lithium battery box is installed in the seat position, the side with the step surface faces upwards, and the wiring socket and detection signal line connector are both at the top, facilitating wiring.

[0011] Furthermore, each end of the first and second handles is provided with a connecting portion, and the box body is provided with a corresponding connecting groove. A limiting protrusion is provided in the connecting groove, and the connecting portion is provided with an oblong hole for the limiting protrusion to extend into. The length of the oblong hole is greater than the length of the limiting protrusion. The first and second handles can be pulled out from the connecting groove when in use, and can be stored in the connecting groove and the first or second mounting groove when not in use.

[0012] Furthermore, the outer side of the connecting groove has an opening and a corresponding baffle. The opening on the outer side of the connecting groove facilitates the installation of the first handle and the second handle. After installation, the baffle is used to close the opening, restricting the position of the first handle and the second handle and making them less likely to fall off.

[0013] Furthermore, the connecting groove is provided with slots on both sides, and the baffle is provided with blocks on both sides that engage with the slots, so that the baffle is more securely installed on the connecting groove.

[0014] Furthermore, the box body includes an upper cover and a lower cover that overlap each other, and the first handle and the second handle are both located on the upper cover.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] This invention provides a versatile lithium battery box that can be installed in either the footrest or the seat compartment when used in electric vehicles, enabling dual-use of a single battery. Furthermore, this invention is simple and convenient to install, low in cost, and provides a secure fit. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a lithium battery box for diverse installation.

[0018] Figure 2 A three-dimensional structural diagram of a lithium battery box for diverse installation options.

[0019] Figure 3 A front view of the lithium battery box with the baffle plate on the connection slot removed for diversified installation.

[0020] Figure 4 A three-dimensional structural diagram of a lithium battery box without a first handle on the top cover for versatile installation.

[0021] Figure 5 for Figure 4 A magnified view of part A in the middle.

[0022] Figure 6 A three-dimensional structural diagram of the baffle of a lithium battery box for diversified installation.

[0023] Figure 7 This is a three-dimensional structural diagram of the first or second handle.

[0024] Figure label:

[0025] First handle 1, second handle 2, connecting part 21, waist-shaped hole 211, upper cover 3, wiring socket 31, detection signal line connector 32, connecting groove 33, limit protrusion 331, card slot 332, baffle 34, card block 341, lower cover 4. Detailed Implementation

[0026] like Figures 1-7 As shown, this embodiment provides a versatile lithium battery box, including a box body with a first handle 1 on the top surface and a second handle 2 on one side of the box body. The box body includes an upper cover 3 and a lower cover 4 that fit together, with both the first handle 1 and the second handle 2 located on the upper cover 3.

[0027] One end of the box along its length has a stepped surface that is lower than the top surface of the box. A wiring socket 31 and a detection signal line connector 32 are provided on the stepped surface. In this way, when the top surface of the lithium battery box is installed facing upwards, the wiring socket 31 and the detection signal line connector 32 are located on the upper side of the lithium battery box, which facilitates wiring.

[0028] The second handle 2 is preferably located on the side where the step surface is located. This way, when the lithium battery box is installed with the side where the step surface is located facing upwards, the wiring socket 31 and the detection signal line connector 32 are both on top, which facilitates wiring.

[0029] The box body has a first mounting groove at the first handle 1 mounting position and a second mounting groove at the second handle 2 mounting position.

[0030] Each end of the first handle 1 and the second handle 2 is provided with a connecting part 21, and the box body is provided with a corresponding connecting groove 33. A limiting protrusion 331 is provided in the connecting groove 33, and the connecting part 21 is provided with an oblong hole 211 for the limiting protrusion 331 to extend into. The length of the oblong hole is greater than the length of the limiting protrusion 331. The first handle 1 and the second handle 2 can be pulled out from the connecting groove 33 when in use, and can be stored in the connecting groove 33 and the first mounting groove or the second mounting groove when not in use.

[0031] The outer side of the connecting groove 33 has an opening and a corresponding baffle 34. The opening on the outer side of the connecting groove 33 facilitates the installation of the first handle 1 and the second handle 2. After installation, the baffle 34 is used to close the opening, restricting the position of the first handle 1 and the second handle 2 and making them less likely to fall off.

[0032] The connecting groove 33 has slots 332 on both sides, and the baffle 34 has blocks 341 on both sides that engage with the slots 332, so that the baffle 34 is more securely installed on the connecting groove 33.

[0033] When installing the first handle 1 or the second handle 2, first remove the baffle 34 on the outer side of the corresponding connecting groove 33, then fit the corresponding limiting protrusion 331 on the waist-shaped hole on the connecting part 21 at both ends of the first handle 1 or the second handle 2 to install the first handle 1 or the second handle 2 on the box body, and then install the baffle 34 on the corresponding connecting groove 33 to prevent the first handle 1 or the second handle 2 from falling off the box body.

[0034] When the lithium battery box is installed on an electric bicycle, if it is installed on the pedal position, the side with the first handle 1 faces upwards, and the lithium battery box can be moved through the first handle 1; if it is installed on the seat, the side with the second handle 2 faces upwards, and the lithium battery box can be moved through the second handle 2.

Claims

1. A versatile lithium battery case, comprising a case body, characterized in that, The box has a first handle on its top surface and a second handle on one of its sides. When installing on an electric bicycle, if it is installed on the pedal position, the side with the first handle should face up; if it is installed on the seat, the side with the second handle should face up.

2. The lithium battery box with diversified installation according to claim 1, characterized in that, The box body has a first mounting groove at the first handle mounting position and a second mounting groove at the second handle mounting position.

3. The lithium battery box with diversified installation according to claim 1, characterized in that, One end of the box along its length has a stepped surface that is lower than the top surface of the box, and the stepped surface is provided with a wiring socket and a detection signal line connector.

4. The lithium battery box with diversified installation according to claim 3, characterized in that, The second handle is located on the side of the step surface.

5. The lithium battery box with diversified installation according to claim 1, characterized in that, Each end of the first handle and the second handle is provided with a connecting part, and the box body is provided with a corresponding connecting groove. A limiting protrusion is provided in the connecting groove, and the connecting part is provided with an oblong hole for the limiting protrusion to extend into.

6. The lithium battery box with diversified installation according to claim 5, characterized in that, The outer side of the connecting groove is provided with an opening and a corresponding baffle.

7. The lithium battery box with diversified installation according to claim 6, characterized in that, The connecting groove has slots on both sides, and the baffle has blocks on both sides that are inserted into the slots.

8. The lithium battery box with diversified installation according to claim 1, characterized in that, The box body includes an upper cover and a lower cover that fit together, and the first handle and the second handle are both located on the upper cover.