CN220439726U - Heat dissipation type lithium battery - Google Patents

Heat dissipation type lithium battery Download PDF

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Publication number
CN220439726U
CN220439726U CN202322087612.6U CN202322087612U CN220439726U CN 220439726 U CN220439726 U CN 220439726U CN 202322087612 U CN202322087612 U CN 202322087612U CN 220439726 U CN220439726 U CN 220439726U
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heat
lithium battery
plate
heat conduction
lithium
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CN202322087612.6U
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Chinese (zh)
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张志雄
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Shenzhen Kehuaxin Electronic Co ltd
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Shenzhen Kehuaxin Electronic Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a heat dissipation type lithium battery, which comprises a lithium battery shell, a lithium battery main body and a heat dissipation mechanism, wherein a plurality of lithium battery main bodies are separated by arranging a first heat conduction partition plate and a second heat conduction partition plate, so that a certain interval exists among the plurality of lithium battery main bodies, the problem that heat is difficult to diffuse and influences the heat dissipation of the lithium battery due to the close adhesion among the plurality of lithium battery main bodies in the traditional lithium battery is solved, the heat is absorbed and conducted outside the lithium battery shell by arranging the first heat conduction partition plate, the second heat conduction partition plate and the heat conduction plate and is finally conducted to a heat dissipation fin group through a heat conduction pipe group, the heat is dissipated into the outside air by the heat dissipation fin group, and meanwhile, a fan blade is driven to rotate by a motor to exhaust, so that the circulation and the volatilization of the heat are accelerated, the use safety of the lithium battery main body is further ensured, and the service life of the lithium battery main body is prolonged.

Description

Heat dissipation type lithium battery
Technical Field
The utility model relates to the field of lithium batteries, in particular to a heat dissipation type lithium battery.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the lithium battery can be charged and discharged repeatedly, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium battery are all superior to those of the common battery. The lithium battery pack is made by connecting a plurality of lithium batteries in parallel or in series and then arranging the lithium batteries in a plastic shell, and the shell can enhance the environmental adaptability of the lithium batteries and has the effects of water resistance and moisture resistance; the lithium battery pack is lighter than the lead-acid storage battery, has long service life, and is gradually applied to the trolley bus.
Because the shell of the lithium battery pack needs to have waterproof performance, the shell has good sealing performance, so that the heat dissipation performance of the shell is reduced, particularly in hot summer, single lithium batteries in the lithium battery pack are tightly attached, heat is difficult to be dissipated, heat and high-temperature gas generated by the single lithium batteries are easily accumulated, the service life of the lithium battery pack is reduced, and therefore the heat dissipation type lithium battery is provided for optimizing and solving the problems.
Disclosure of Invention
The present utility model is directed to a heat dissipation type lithium battery, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a heat dissipation type lithium cell, includes the lithium cell casing, lithium cell casing top lid is equipped with the lithium cell cap, lithium cell casing and lithium cell cap outside symmetry are connected with the handle, lithium cell casing and lithium cell cap inside equidistance relative position department are provided with a plurality of first heat conduction baffle and second heat conduction baffle, a plurality of form a plurality of cavities between first heat conduction baffle and the second heat conduction baffle, be provided with a lithium cell main part in a plurality of cavities respectively, lithium cell cap bottom fixedly connected with rectangle fixture block, lithium cell casing and lithium cell cap outside symmetry are provided with coupling mechanism, coupling mechanism includes mounting panel, clamp plate, link and couple, mounting panel fixed connection is in the lithium cell casing outside, the clamp plate articulates in the mounting panel outside through the articulated seat, link one end articulates in the clamp plate outside through the articulated seat, the link other end is hung and is established on the couple, couple fixed connection is in the lithium cell outside, be provided with supporting network frame in the supporting network frame, heat dissipation mechanism includes that heat conduction plate motor, fan blade group, heat dissipation plate group are established at the bottom of the heat conduction plate, heat conduction plate and heat conduction plate are connected at the bottom the fixed connection, and are set up at the fixed connection of heat conduction plate, heat conduction plate group, heat dissipation plate group, heat dissipation plate and heat conduction plate are connected at the bottom of the fixed connection.
As a further scheme of the utility model: and one end of the second heat conduction partition plate is fixedly connected to the top of the inner side of the lithium battery shell cover, opposite sides of the first heat conduction partition plate and the second heat conduction partition plate are mutually attached, and the outer sides of the first heat conduction partition plate and the second heat conduction partition plate are both attached to the outer side of the lithium battery main body.
As still further aspects of the utility model: the rectangular clamping block is embedded in the opening at the top of the lithium battery shell, a clamping groove for embedding the rectangular clamping block is formed in the lithium battery shell, a sealing gasket is arranged in the clamping groove, and the sealing gasket is tightly attached to the outer side of the rectangular clamping block.
As still further aspects of the utility model: the fixing device is characterized in that a fixing bolt is arranged on the pressing plate, a strip-shaped opening for the fixing bolt to pass through is formed in the pressing plate, and a plurality of threaded through holes for the fixing bolt to be in threaded connection are formed in the mounting plate.
As still further aspects of the utility model: the lithium battery shell is provided with an opening for the through connection of the heat conducting plates, the tops of the heat conducting plates are fixedly connected with one ends of the plurality of first heat conducting clapboards, and the heat conducting plates and the heat radiating fin groups are provided with through holes for the through connection of the heat conducting pipe groups.
As still further aspects of the utility model: the control switch is electrically connected with the motor through a wire, and is electrically connected with the external controller and the power supply through wires.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up first heat conduction baffle and second heat conduction baffle with a plurality of lithium cell main parts separately for there is certain interval between a plurality of lithium cell main parts, because closely laminate between a plurality of lithium cell main parts in the traditional lithium cell has been solved, and then make the difficult diffusion of heat, thereby lead to influencing the radiating problem of lithium cell, and absorb and conduct the heat to the lithium cell casing through setting up first heat conduction baffle, second heat conduction baffle and heat conduction board outside, finally conduct to the heat radiation fin group through the heat conduction pipe group, in giving off the heat outside air again by the heat radiation fin group, drive the flabellum through the motor and rotate simultaneously and carry out the convulsions, and then accelerate thermal circulation and volatilize and scatter, thereby make the high temperature gas that the lithium cell main part produced can carry out the discharge fast, further ensure the safety in utilization of lithium cell main part, improve the life of lithium cell main part.
Drawings
Fig. 1 is a schematic structural view of a heat dissipation type lithium battery.
Fig. 2 is a schematic view of a part of a heat dissipation type lithium battery.
Fig. 3 is a schematic view of a partial structure in a heat dissipation type lithium battery.
Fig. 4 is a front view of the heat dissipation type lithium battery.
The figure shows: lithium battery case 1, lithium battery case cover 2, handle 3, first heat conduction baffle 4, second heat conduction baffle 5, lithium battery main body 6, rectangular fixture block 7, coupling mechanism 8, mounting plate 9, clamp plate 10, link 11, couple 12, support frame 13, heat dissipation mechanism 14, heat conduction plate 15, heat dissipation fin group 16, heat conduction pipe group 17, fixed frame 18, motor 19, flabellum 20 and control switch 21.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a heat dissipation type lithium battery includes a lithium battery housing 1, a lithium battery housing cover 2, a handle 3, a first heat conduction partition board 4, a second heat conduction partition board 5, a lithium battery main body 6, a rectangular clamping block 7, a connection mechanism 8, a mounting board 9, a pressing board 10, a hanging ring 11, a hook 12, a supporting net frame 13, a heat dissipation mechanism 14, a heat conduction board 15, a heat dissipation fin group 16, a heat conduction pipe group 17, a fixing frame 18, a motor 19, a fan blade 20 and a control switch 21, wherein a lithium battery housing cover 2 is covered on the top of the lithium battery housing 1, handles 3 are symmetrically connected on the outer sides of the lithium battery housing 1 and the lithium battery housing cover 2, a plurality of first heat conduction partition boards 4 and second heat conduction partition boards 5 are arranged at equidistant opposite positions inside the lithium battery housing 1 and the lithium battery housing cover 2, one end of the second heat conduction partition boards 5 is fixedly connected on the inner top of the lithium battery housing cover 2, a plurality of chambers are formed between the first heat conduction partition boards 4 and the second heat conduction partition boards 5, a plurality of chambers are respectively formed between the first heat conduction partition boards 4 and the second heat conduction partition boards 5, and the lithium battery main bodies 6 are attached to the outer sides of the lithium battery main body 6 and are attached to the second heat conduction partition boards 6.
The lithium battery shell cover 2 bottom fixedly connected with rectangle fixture block 7, rectangle fixture block 7 inlays to be established in lithium battery shell 1 open-top department, offer the draw-in groove that is used for rectangle fixture block 7 to inlay to establish on the lithium battery shell 1, be provided with sealed pad in the draw-in groove, sealed pad closely laminates with the rectangle fixture block 7 outside, lithium battery shell 1 and lithium battery shell cover 2 outside symmetry are provided with coupling mechanism 8, coupling mechanism 8 includes mounting panel 9, clamp plate 10, link 11 and couple 12, mounting panel 9 fixed connection is in lithium battery shell 1 outside, clamp plate 10 articulates in the mounting panel 9 outside through articulated seat, be provided with fixing bolt on the clamp plate 10, offer a rectangular form opening that is used for fixing bolt to pass on the clamp plate 10, offer a plurality of screw thread through-holes that are used for fixing bolt threaded connection on the mounting panel 9, link 11 one end articulates in the clamp plate 10 outside through articulated seat, the link 11 other end is hung on couple 12, couple 12 fixed connection is in lithium battery shell cover 2 outside.
The lithium battery shell 1 bottom fixedly connected with support frame 13, be provided with cooling mechanism 14 in the support frame 13, cooling mechanism 14 includes heat-conducting plate 15, cooling fin group 16, heat-conducting tube group 17, fixed frame 18, motor 19 and flabellum 20, heat-conducting plate 15 runs through and inlays to be established in lithium battery shell 1 bottom, offer the opening that is used for heat-conducting plate 15 through connection on the lithium battery shell 1, heat-conducting plate 15 top and a plurality of first heat-conducting baffle 4 one end fixed connection, heat-conducting tube group 16 fixed connection is in heat-conducting plate 15 bottom, heat-conducting tube group 17 respectively through connection is inside heat-conducting plate 15 and heat-conducting fin group 16, heat-conducting plate 15 and heat-conducting tube group 16 are gone up and all have been offered the through-hole that is used for heat-conducting tube group 17 through connection, fixed frame 18 symmetrical connection is in heat-conducting plate 15 bottom, motor 19 passes through dead lever fixed mounting on the inner wall of fixed frame 18, flabellum 20 fixed connection is on the motor 19 output shaft, lithium battery shell 2 top is provided with control switch 21, control switch 21 passes through the wire and is connected with electric power supply 21 and external power supply through control switch 21.
The working principle of the utility model is as follows:
when the heat dissipation type lithium battery is needed, personnel firstly place a plurality of lithium battery main bodies 6 in a cavity formed by a plurality of first heat conducting partition boards 4 and second heat conducting partition boards 5, and then cover the lithium battery main bodies 6 on the lithium battery main bodies 1 through the lithium battery shell cover 2, and clamp the rectangular clamping blocks 7 in clamping grooves on the lithium battery main bodies 1, and then hang the hanging rings 11 on the hooks 12 in the middle of utilizing the connecting mechanism 8, and then drive the hanging rings 11 to move towards the opposite directions of the hooks 12 through the hinged rotary pressing plates 10 and limit through fixing bolts, so that the lithium battery main bodies 1, the lithium battery shell cover 2 and the lithium battery main bodies 6 are fixed, the lithium battery main bodies 1 are further moved to the position where the lithium battery main bodies 6 need to be used through lifting the handles 3, the lithium battery main bodies 6 are further connected with the outside through wires, so that the lithium battery main bodies 6 start to operate, and further after the battery main bodies 6 start up to generate heat in a longer time, the first heat conducting partition boards 4, the second heat conducting boards 5 and the heat conducting plates 15 absorb heat and conduct the heat to the outside the lithium battery main bodies 1, and finally the heat conducting plates 17 are driven towards the opposite directions of the hooks 12 and move through fixing bolts, the fixing bolts are arranged, the heat conducting fins 16 are further arranged on the heat conducting plates, and the heat conducting fins are further arranged on the heat conducting fins are arranged on the heat conducting fins and the heat conducting fins are arranged on the lithium battery main bodies 1, and the heat is further heat is connected through the heat and the heat is further heat is quickly arranged.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a heat dissipation type lithium battery, includes lithium battery casing (1), its characterized in that: lithium cell casing (1) top lid is equipped with lithium cell cap (2), lithium cell casing (1) and lithium cell cap (2) outside symmetry are connected with handle (3), inside equidistance relative position department of lithium cell casing (1) and lithium cell cap (2) is provided with a plurality of first heat conduction baffle (4) and second heat conduction baffle (5), a plurality of form a plurality of cavities between first heat conduction baffle (4) and second heat conduction baffle (5), be provided with a lithium cell main part (6) in a plurality of cavities respectively, lithium cell cap (2) bottom fixedly connected with rectangle fixture block (7), lithium cell casing (1) and lithium cell cap (2) outside symmetry are provided with coupling mechanism (8), coupling mechanism (8) are including mounting panel (9), clamp plate (10), link (11) and couple (12), mounting panel (9) fixed connection are in lithium cell casing (1) outside, clamp plate (10) are articulated in mounting panel (9) outside through articulated seat, link (11) one end is articulated in clamp plate (10) outside (12) outside link (12) fixedly in couple (12), the lithium battery shell (1) bottom fixedly connected with supporting mesh frame (13), be provided with cooling mechanism (14) in supporting mesh frame (13), cooling mechanism (14) are including heat-conducting plate (15), heat radiation fin group (16), heat conduction nest of tubes (17), fixed frame (18), motor (19) and flabellum (20), heat-conducting plate (15) run through and inlay and establish in lithium battery shell (1) bottom, heat radiation fin group (16) fixed connection is in heat-conducting plate (15) bottom, heat conduction nest of tubes (17) respectively run through inside heat-conducting plate (15) and heat radiation fin group (16), fixed frame (18) symmetrical connection is in heat-conducting plate (15) bottom, motor (19) are through dead lever fixed mounting on fixed frame (18) inner wall, flabellum (20) fixed connection is on motor (19) output shaft, lithium battery cap (2) top is provided with control switch (21).
2. The heat-dissipating lithium battery of claim 1, wherein: one end of the second heat conducting partition plate (5) is fixedly connected to the top of the inner side of the lithium battery shell cover (2), opposite sides of the first heat conducting partition plate (4) and the second heat conducting partition plate (5) are mutually attached, and the outer sides of the first heat conducting partition plate (4) and the second heat conducting partition plate (5) are both attached to the outer side of the lithium battery main body (6).
3. The heat-dissipating lithium battery of claim 1, wherein: the rectangular clamping block (7) is embedded in the opening at the top of the lithium battery shell (1), a clamping groove for embedding the rectangular clamping block (7) is formed in the lithium battery shell (1), and a sealing gasket is arranged in the clamping groove and is tightly attached to the outer side of the rectangular clamping block (7).
4. The heat-dissipating lithium battery of claim 1, wherein: the fixing bolt is arranged on the pressing plate (10), a strip-shaped opening for the fixing bolt to pass through is formed in the pressing plate (10), and a plurality of threaded through holes for the threaded connection of the fixing bolt are formed in the mounting plate (9).
5. The heat-dissipating lithium battery of claim 1, wherein: an opening for the through connection of the heat conducting plate (15) is formed in the lithium battery shell (1), the top of the heat conducting plate (15) is fixedly connected with one ends of the plurality of first heat conducting clapboards (4), and through holes for the through connection of the heat conducting tube groups (17) are formed in the heat conducting plate (15) and the heat radiating fin groups (16).
6. The heat-dissipating lithium battery of claim 1, wherein: the control switch (21) is electrically connected with the motor (19) through a wire, and the control switch (21) is electrically connected with an external controller and a power supply through a wire.
CN202322087612.6U 2023-08-03 2023-08-03 Heat dissipation type lithium battery Active CN220439726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322087612.6U CN220439726U (en) 2023-08-03 2023-08-03 Heat dissipation type lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322087612.6U CN220439726U (en) 2023-08-03 2023-08-03 Heat dissipation type lithium battery

Publications (1)

Publication Number Publication Date
CN220439726U true CN220439726U (en) 2024-02-02

Family

ID=89696677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322087612.6U Active CN220439726U (en) 2023-08-03 2023-08-03 Heat dissipation type lithium battery

Country Status (1)

Country Link
CN (1) CN220439726U (en)

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