Starting lithium battery of cross-country motorcycle

By setting up a dual heat dissipation structure with heat dissipation mesh and heat collection plate on both sides of the lithium battery casing, the problem of insufficient heat dissipation performance of lithium batteries is solved, achieving efficient heat dissipation and convenient disassembly of lithium batteries, and extending their service life.

CN223583033UActive Publication Date: 2025-11-21CHONGQING WEIHONG ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423063805.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-21
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing lithium batteries generally have poor heat dissipation performance, leading to frequent high-temperature burn-off and affecting their lifespan.

Method used

It adopts a dual heat dissipation structure, including heat dissipation mesh and heat collection plate on both sides of the lithium battery casing. Heat is dissipated by heat-conducting fins, and the opening and closing of the heat dissipation mesh is controlled by a lifting drive component. Combined with the design of threaded pins and positioning pins, it facilitates the disassembly and handling of lithium batteries.

Benefits of technology

It effectively reduces the phenomenon of lithium battery burning due to high temperature, extends service life, and improves the convenience and integrity of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery for starting a cross-country motorcycle, which comprises a bottom plate, a lithium battery shell arranged at the top end of the bottom plate, two half-waist-shaped holes formed in each of two sides in the bottom plate, a frame arranged on the outer wall of the upper end of the lithium battery shell, a shell cover mounted at the top end of the frame, and a plurality of threaded pins mounted at the edge of the top end of the shell cover. The bottom end of the threaded pin penetrates through the shell cover and is in threaded connection with the frame, a heat collection plate is arranged on one side of the bottom end of the shell cover, a plurality of heat conduction fin columns are arranged at the top end of the heat collection plate, a lithium battery body is installed in the lithium battery shell, heat dissipation net openings are formed in the outer walls of the two sides of the bottom of the lithium battery shell, and one ends of the heat dissipation net openings extend into the lithium battery shell. The lithium battery not only effectively reduces the phenomenon that the lithium battery body is burnt due to high temperature so as to prolong the service life of the lithium battery, but also reduces the phenomenon that the lithium battery body is eroded so as to ensure the integrity of the lithium battery body, and improves the convenience of the lithium battery in use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery technical field, concretely is cross country motorcycle starting lithium battery. BACKGROUND

[0002] With the continuous development of cross country motorcycle technology, the performance requirement of starting battery is also higher and higher, the traditional lead-acid battery still cannot satisfy the demand of modern cross country motorcycle in each aspect, therefore, developing a kind of high-performance cross country motorcycle starting lithium battery is particularly important.

[0003] Referring to the announcement No. CN212342676U, a kind of starting lithium battery for motorcycle with power-off switch device, it includes: device box;Lithium battery group, the lithium battery group is set to the bottom of the inner wall of the device box, the top of the lithium battery group is provided with protection plate, the starting lithium battery for motorcycle passes through setting this transfer device, it is convenient to transfer multiple lithium battery groups, changes the traditional disposable only one lithium battery group mode is carried, by setting lithium battery placement structure, in the process of transfer, to lithium battery group play effective buffering protection and fixed effect, avoid being damaged due to the collision of device in the process of transfer, by the cooperation of positioning plate and elastic piece piece, lithium battery group is elastically fixed, so that when placing and taking lithium battery group, it is not necessary to have too many steps, it is very convenient to operate, according to the above, the lithium battery can be better applied, but generally the heat dissipation performance of the lithium battery of this kind is general, so that the lithium battery body is prone to burnout due to high temperature, and then affects the service life of lithium battery, often perplexes the user. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing cross country motorcycle starting lithium battery to solve the problem that lithium battery can be better applied in the above background art, but generally the heat dissipation performance of the lithium battery of this kind is general, so that the lithium battery body is prone to burnout due to high temperature, and then affects the service life of lithium battery.

[0005] To achieve the above object, the utility model provides the following technical scheme: cross country motorcycle starting lithium battery, including bottom plate, the top of bottom plate is equipped with lithium battery shell, both sides in the bottom plate are equipped with two half waist type holes, the outer wall on the upper end of lithium battery shell is equipped with frame, the top of frame is installed with shell cover, the edge position at the top of shell cover is installed with a plurality of threaded pins, the bottom end of threaded pin penetrates shell cover and is connected with frame threadedly, one side of the bottom end of shell cover is equipped with heat collection plate, the top of heat collection plate is equipped with a plurality of heat conduction fin columns, the inside of lithium battery shell is installed with lithium battery body, both sides of the outer wall on the bottom of lithium battery shell are equipped with heat dissipation mesh, one end of heat dissipation mesh extends to the inside of lithium battery shell.

[0006] Preferably, the two side walls of the upper end of the lithium battery shell are provided with side seats, and the outer wall of the side seat is provided with a limiting rail.

[0007] Preferably, the outer wall of the lithium battery shell above the heat dissipation mesh opening is provided with a placing seat, the corner position of the outer wall of the placing seat is provided with a positioning pin, one end of the positioning pin penetrates the placing seat and is connected with the outer wall of the lithium battery shell, and a handle is movably installed on the inner side of the placing seat.

[0008] Preferably, the outer wall of the limiting rail is slidably connected with a rail seat, and the outer wall of the rail seat away from the limiting rail is provided with a lifting plate.

[0009] Preferably, the outer wall of the side seat above the limiting rail is provided with a positioning seat, and the top end of the positioning seat is provided with a lifting driving piece, and the bottom end of the lifting driving piece penetrates the positioning seat and is connected with the top end of the lifting plate.

[0010] Preferably, the outer wall of the lifting plate away from the rail seat is provided with a connecting rod, one end of the connecting rod away from the lifting plate is provided with a baffle, and the outer wall of the baffle away from the connecting rod is in contact with the inner wall of the lithium battery shell.

[0011] Compared with the prior art, the off-road motorcycle starting lithium battery not only effectively reduces the burning loss of the lithium battery body due to high temperature, prolongs the service life of the lithium battery, reduces the erosion of the lithium battery body, guarantees the integrity of the lithium battery body, and improves the convenience of using the lithium battery.

[0012] (1) By symmetrically arranging two heat dissipation mesh openings on the outer walls of the two sides of the lithium battery shell, the lithium battery body inside the lithium battery shell can be ventilated and cooled, and the heat energy inside the lithium battery shell can be absorbed by the heat collecting plate, and the heat energy absorbed by the heat collecting plate can be guided to the outside of the lithium battery shell by the heat conducting fin column, so that the inside of the lithium battery shell can be transferred and cooled, and the lithium battery has the function of double cooling, thereby effectively reducing the burning loss of the lithium battery body due to high temperature, prolonging the service life of the lithium battery.

[0013] (2) The lifting plate is driven to move downwards by the lifting driving part, so that the track seat located at the outer wall of the limiting rail slides downwards, so that the lifting plate drives the baffle to move downwards stably through the connecting rod, that is, the baffle can shield the heat dissipation mesh opening, so that the lithium battery shell is in a closed state, so as to protect the lithium battery in a closed state, thereby reducing the erosion of the lithium battery body, and protecting the integrity of the lithium battery body;

[0014] (3) By screwing the threaded pin and screwing the lower end out of the outer wall of the frame, the shell cover can be separated from the top end of the lithium battery shell, and one end of the positioning pin penetrates the placing seat and is connected to the outer wall of the lithium battery shell, so that the placing seat is installed on the outer wall of the lithium battery shell to movably arrange the handle, so that the lithium battery is easily extracted and carried, and the lithium battery is easily disassembled and maintained, thereby improving the convenience of using the lithium battery. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view structure schematic diagram of the utility model;

[0016] Figure 2 It is a bottom view structure schematic diagram of the utility model;

[0017] Figure 3 It is a front view cross section structure schematic diagram of the utility model;

[0018] Figure 4 It is a front view cross section structure schematic diagram of the utility model; Figure 3 It is an enlarged structure schematic diagram of A in the utility model.

[0019] In the drawing: 1, bottom plate; 101, half waist type hole; 2, lithium battery shell; 3, heat dissipation mesh opening; 4, placing seat; 5, positioning pin; 6, handle; 7, shell cover; 8, threaded pin; 9, heat collecting plate; 10, heat conducting fin column; 11, frame; 12, lithium battery body; 13, baffle; 14, connecting rod; 15, side seat body; 16, limiting rail; 17, track seat; 18, lifting plate; 19, positioning seat; 20, lifting driving part. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides an embodiment: cross country motorcycle starting lithium battery, including bottom plate 1, the top of bottom plate 1 is equipped with lithium battery shell 2, both sides inner walls on the upper end of lithium battery shell 2 are equipped with side seat body 15, and the outer wall on side seat body 15 is equipped with limiting rail 16;

[0022] When using, the setting of limiting rail 16 is convenient for the movable installation of rail seat 17;

[0023] The outer wall of limiting rail 16 is slidably connected with rail seat 17, and the outer wall of the side away from limiting rail 16 of rail seat 17 is equipped with lifting plate 18;

[0024] When using, the setting of rail seat 17 is convenient for the limiting of the movement amplitude of lifting plate 18 in cooperation with limiting rail 16;

[0025] The outer wall of side seat body 15 above limiting rail 16 is equipped with locating seat 19, the top of locating seat 19 is installed with lifting driving part 20, and the bottom of lifting driving part 20 penetrates locating seat 19 and is connected with the top of lifting plate 18;

[0026] When using, the setting of lifting driving part 20 is convenient for the lifting treatment of lifting plate 18;

[0027] The outer wall of the side away from rail seat 17 of lifting plate 18 is equipped with connecting rod 14, one end of connecting rod 14 away from lifting plate 18 is equipped with baffle 13, and the outer wall of the side away from connecting rod 14 of baffle 13 is in contact with the inner wall of lithium battery shell 2;

[0028] When using, the setting of baffle 13 is convenient for the shielding closure of heat dissipation mesh 3;

[0029] Both sides in bottom plate 1 are equipped with two half waist type holes 101, the outer wall on the upper end of lithium battery shell 2 is equipped with frame 11, the top of frame 11 is installed with shell cover 7, a plurality of threaded pins 8 are installed at the edge position of the top of shell cover 7, the bottom of threaded pin 8 penetrates shell cover 7 and is screw-connected with frame 11, one side of the bottom of shell cover 7 is equipped with heat collecting plate 9, the top of heat collecting plate 9 is equipped with a plurality of heat conduction fin columns 10, lithium battery body 12 is installed in lithium battery shell 2, both sides outer walls on the bottom of lithium battery shell 2 are equipped with heat dissipation mesh 3, one end of heat dissipation mesh 3 extends to the inside of lithium battery shell 2, both sides outer walls on the lithium battery shell 2 above heat dissipation mesh 3 are installed with placing part seat 4, the corner position of the outer wall of placing part seat 4 is equipped with locating pin 5, one end of locating pin 5 penetrates placing part seat 4 and is connected with the outer wall of lithium battery shell 2, and the inner side of placing part seat 4 is movably installed with handle 6;

[0030] In use, the handle 6 is provided to facilitate the transfer of the lithium battery. In use, the two heat dissipation mesh openings 3 are symmetrically arranged on the outer walls of the lithium battery shell 2, thereby facilitating the ventilation and heat dissipation of the lithium battery body 12 inside the lithium battery shell 2. The heat collecting plate 9 absorbs the heat energy inside the lithium battery shell 2, and the heat conducting fin column 10 guides the heat energy absorbed by the heat collecting plate 9 to the outside of the lithium battery shell 2, thereby facilitating the transfer of heat dissipation inside the lithium battery shell 2. The lifting plate 18 is driven downward by the lifting drive 20, and the rail seat 17 is moved downward along the outer wall of the limiting rail 16, thereby facilitating the stable downward movement of the baffle 13 connected to the connecting rod 14. The baffle 13 can shield the heat dissipation mesh opening 3, thereby facilitating the airtight protection of the lithium battery in the unused state. The shell cover 7 is detached from the top of the lithium battery shell 2 by unscrewing the threaded pin 8 and screwing it out of the outer wall of the frame 11, thereby facilitating the disassembly and maintenance of the lithium battery. One end of the positioning pin 5 is inserted into the placing seat 4 and connected to the outer wall of the lithium battery shell 2, thereby facilitating the installation of the placing seat 4 on the outer wall of the lithium battery shell 2 to facilitate the installation of the handle 6. The lithium battery body 12 is installed on the inner wall of the lithium battery shell 2, thereby facilitating the shielding and protection of the lithium battery body 12 by the lithium battery shell 2, thereby completing the use of the lithium battery.

Claims

1. A lithium battery for starting off-road motorcycles, characterized in that: The device includes a base plate (1), a lithium battery housing (2) at the top of the base plate (1), two semi-waist-shaped holes (101) on both sides inside the base plate (1), a frame (11) on the outer wall at the top of the lithium battery housing (2), a cover (7) installed at the top of the frame (11), several threaded pins (8) installed at the edge of the top of the cover (7), the bottom end of the threaded pins (8) penetrates the cover (7) and is threadedly connected to the frame (11), a heat collection plate (9) is provided on one side of the bottom of the cover (7), several heat-conducting fins (10) are provided at the top of the heat collection plate (9), a lithium battery body (12) is installed inside the lithium battery housing (2), and heat dissipation mesh openings (3) are provided on both sides of the bottom outer wall of the lithium battery housing (2), one end of the heat dissipation mesh opening (3) extends into the interior of the lithium battery housing (2).

2. The off-road motorcycle starting lithium battery according to claim 1, characterized in that: The lithium battery casing (2) has side seats (15) on both inner walls at the upper end, and a limiting rail (16) is provided on the outer wall of the side seats (15).

3. The off-road motorcycle starting lithium battery according to claim 1, characterized in that: A mounting base (4) is installed on the outer wall of the lithium battery housing (2) above the heat dissipation mesh (3). A positioning pin (5) is provided at the corner of the outer wall of the mounting base (4). One end of the positioning pin (5) passes through the mounting base (4) and is connected to the outer wall of the lithium battery housing (2). A lifting handle (6) is movably installed on the inner side of the mounting base (4).

4. The off-road motorcycle starting lithium battery according to claim 2, characterized in that: A rail seat (17) is slidably connected to the outer wall of the limiting rail (16), and a lifting plate (18) is provided on the outer wall of the rail seat (17) on the side away from the limiting rail (16).

5. The off-road motorcycle starting lithium battery according to claim 4, characterized in that: A positioning seat (19) is provided on the outer wall of the side seat (15) above the limiting rail (16). A lifting drive (20) is installed at the top of the positioning seat (19). The bottom end of the lifting drive (20) passes through the positioning seat (19) and is connected to the top of the lifting plate (18).

6. The off-road motorcycle starting lithium battery according to claim 4, characterized in that: A connecting rod (14) is provided on the outer wall of the lifting plate (18) away from the rail seat (17). A baffle (13) is provided at the end of the connecting rod (14) away from the lifting plate (18). The outer wall of the baffle (13) away from the connecting rod (14) touches the inner wall of the lithium battery casing (2).

Citation Information

Patent Citations

  • Starting lithium battery with power-off switch device for motorcycle

    CN212342676U