CN216288641U

CN216288641U - Novel lithium battery with good heat dissipation effect

Info

Publication number: CN216288641U
Application number: CN202122856905.7U
Authority: CN
Inventors: 程相超; 程春鹏; 程潘
Original assignee: Henan Kaixuan Yusheng New Energy Technology Co ltd
Current assignee: Henan Kaixuan Yusheng New Energy Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-12
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of lithium batteries, and relates to a novel lithium battery with a good heat dissipation effect, which comprises a shell and a lithium battery body, wherein heat dissipation assemblies are arranged on two sides of the inner wall of the shell, a buffer assembly and a shock absorption assembly are arranged at the bottom of the inner wall of the shell, the lithium battery body is arranged on the shock absorption assembly and the buffer assembly, a shell cover is arranged on the lithium battery body, a folding shell is arranged at the top of the shell, and the folding shell and the shell cover are fixed through fixing bolts. The novel lithium battery with the good heat dissipation effect has the advantages that the novel lithium battery with the good heat dissipation effect can dissipate heat during the working process of the lithium battery body through the arrangement of the heat dissipation assembly, plays a role in buffering the lithium battery body under the combined action of the buffering assembly and the shock absorption assembly, and can enable the shell cover to move together with the lithium battery body under the combined action of the folding shell and the fixing bolt, so that the normal work of the lithium battery body is guaranteed.

Description

Novel lithium battery with good heat dissipation effect

Technical Field

The utility model belongs to the technical field of lithium batteries, and particularly relates to a novel lithium battery with a good heat dissipation effect.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, and therefore, such batteries are also called lithium metal batteries, and unlike other batteries, lithium batteries have characteristics of high charge density, long life, high unit cost, and the like. Lithium batteries can generate voltages of 1.5V (equivalent to zinc-carbon or alkaline batteries) to 3.7V, depending on the structural design and the electrode materials;

at present, a lithium battery can generate certain heat in the using process, most of the existing heat dissipation modes of the lithium battery only use a heat dissipation hole or a heat dissipation fan for heat dissipation, the heat dissipation effect is poor, the space occupancy of the heat dissipation fan is large, and a buffer mechanism in the middle of a lithium battery mechanism can enable a shell cover not to move together with the lithium battery body when the lithium battery body is buffered, so that the buffer effect is poor.

Disclosure of Invention

To solve the problems set forth in the background art described above. The utility model provides a novel lithium battery with a good heat dissipation effect, which solves the technical problem that a shell cover does not move along with a lithium battery body when the heat dissipation effect is poor and buffering is performed, and the shell cover can be separated from the lithium battery.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel lithium cell that radiating effect is good, includes casing and lithium cell body, the inner wall both sides of casing all are provided with radiator unit, the inner wall bottom of casing is provided with buffer unit and damper unit, be provided with lithium cell body on damper unit and the buffer unit, the last cap that is provided with of lithium cell body, the top of casing is provided with folding shell, it is fixed that folding shell passes through fixing bolt with the cap.

As a further scheme of the utility model: the cooling assembly comprises a mounting groove, a refrigerating piece and a heat conducting piece are arranged in the mounting groove, the opposite faces of the refrigerating piece and the heat conducting piece are connected, and a cold conducting block and a heat conducting block are respectively arranged on one side, far away from each other, of the refrigerating piece and the heat conducting piece.

As a further scheme of the utility model: one side of the heat conduction block is provided with a dust screen, and the dust screen is fixed on one side of the shell.

As a further scheme of the utility model: buffering subassembly includes first buffer beam and second buffer beam, it leads to the groove to have seted up first logical groove and second on first buffer beam and the second buffer beam respectively, the second is passed to the one end of first buffer beam and is led to groove and fixed connection on lithium cell body, the one end of second buffer beam is passed first logical groove and fixed connection on the inner wall bottom of casing.

As a further scheme of the utility model: the first buffer rod is sleeved with a first spring, the first spring is located between the lithium battery body and the second buffer rod, the second buffer rod is sleeved with a second spring, and the second spring is located between the first buffer rod and the bottom of the inner wall of the shell.

As a further scheme of the utility model: damping component includes the elastic plate, elastic plate fixed connection is on the inner wall bottom of casing, the bottom swing joint of elastic plate has first connecting rod and second connecting rod, first connecting rod and second connecting rod swing joint respectively are on the inner wall bottom of casing.

Compared with the prior art, the utility model has the beneficial effects that:

1. this novel lithium cell that radiating effect is good through radiator unit's setting, can dispel the heat at lithium cell body during operation, under buffer unit and damper unit's combined action, plays the effect of buffering to lithium cell body, and under folding shell and fixing bolt's combined action, can make the cap move along with lithium cell body, has guaranteed lithium cell body's normal work.

2. This novel lithium cell that radiating effect is good through the setting of refrigeration piece, conducting strip, conducting block and cold guide block etc. can get off the temperature in the casing, guarantees lithium cell body's normal work.

3. This novel lithium cell that radiating effect is good, through the setting of first buffer beam, second buffer beam, first spring, second spring and first logical groove etc. during the buffering, lithium cell body takes first buffer beam extrusion second spring, and simultaneously, the first spring of second buffer beam extrusion, under the effect that first spring and second spring kick-backed, buffering vibrations produce the ground power, at the combined action of elastic plate, first connecting rod and second connecting rod, can subdue the power that vibrations produced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a schematic structural diagram of a heat dissipation assembly according to the present invention;

FIG. 3 is a schematic view of a cushion assembly according to the present invention;

FIG. 4 is a schematic view of the shock absorbing assembly of the present invention;

in the figure: 1. a shell cover; 2. a lithium battery body; 3. fixing the bolt; 4. folding the shell; 5. a housing; 6. a heat dissipating component; 601. a dust screen; 602. mounting grooves; 603. a heat conducting block; 604. a heat conductive sheet; 605. a refrigeration plate; 606. a cold conducting block; 7. a buffer assembly; 701. a first buffer rod; 702. a second through groove; 703. a first spring; 704. a second buffer rod; 705. a first through groove; 706. a second spring; 8. a shock absorbing assembly; 801. an elastic plate; 802. a first link; 803. a second link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel lithium battery with good heat dissipation effect comprises a shell 5 and a lithium battery body 2, wherein heat dissipation assemblies 6 are arranged on two sides of the inner wall of the shell 5, a buffer assembly 7 and a shock absorption assembly 8 are arranged at the bottom of the inner wall of the shell 5, the lithium battery body 2 is arranged on the shock absorption assembly 8 and the buffer assembly 7, a shell cover 1 is arranged on the lithium battery body 2, the shell cover 1 is matched with the top of the lithium battery body 2, the bottom of the shell cover 1 can be clamped with the lithium battery body 2, the shell cover 1 and the lithium battery body 2 can be fixed together in a welding or clamping mode, a folding shell 4 is arranged at the top of the shell 5, the folding shell 4 and the shell cover 1 are fixed through fixing bolts 3, heat dissipation can be performed during the work of the lithium battery body 2 through the arrangement of the heat dissipation assemblies 6, and the buffer effect is performed on the lithium battery body 2 under the combined action of the buffer assembly 7 and the shock absorption assembly 8, and under the combined action of the folding shell 4 and the fixing bolt 3, the shell cover 1 can move along with the lithium battery body 2, so that the normal work of the lithium battery body 2 is ensured.

Specifically, radiator unit 6 includes mounting groove 602, be provided with refrigeration piece 605 and conducting strip 604 in the mounting groove 602, the opposite face of refrigeration piece 605 and conducting strip 604 is connected, the one side that refrigeration piece 605 and conducting strip 604 kept away from each other is provided with cold conduction piece 606 and conducting strip 603 respectively, one side of conducting strip 603 is provided with dust screen 601, and dust screen 601 fixes on one side of casing 5, through refrigeration piece 605, conducting strip 604, the setting of conducting strip 603 and cold conduction piece 606 etc. can fall the temperature in the casing 5, guarantee lithium cell body 2's normal work.

Specifically, the buffer assembly 7 includes a first buffer rod 701 and a second buffer rod 704, the first buffer rod 701 and the second buffer rod 704 are respectively provided with a first through groove 705 and a second through groove 702, one end of the first buffer rod 701 passes through the second through groove 702 and is fixedly connected to the lithium battery body 2, one end of the second buffer rod 704 passes through the first through groove 705 and is fixedly connected to the bottom of the inner wall of the housing 5, the first buffer rod 701 is sleeved with a first spring 703, the first spring 703 is located between the lithium battery body 2 and the second buffer rod 704, the second buffer rod 704 is sleeved with a second spring 706, the second spring 706 is located between the first buffer rod 701 and the bottom of the inner wall of the housing 5, and through the arrangement of the first buffer rod 701, the second buffer rod 704, the first spring 703, the second spring 706 and the first through groove 705, and the like, during buffering, the lithium battery body 2 drives the first buffer rod 701 to press the second spring 706, meanwhile, the second damping rod 704 presses the first spring 703, and the damping vibration generates the ground force by the rebound of the first spring 703 and the second spring 706.

Specifically, the damping assembly 8 includes an elastic plate 801, the elastic plate 801 is fixedly connected to the bottom of the inner wall of the housing 5, the bottom of the elastic plate 801 is movably connected to a first link 802 and a second link 803, the first link 802 and the second link 803 are respectively movably connected to the bottom of the inner wall of the housing 5, and the force generated by the vibration can be reduced under the combined action of the elastic plate 801, the first link 802 and the second link 803.

The working principle of the utility model is as follows:

s1, during heat dissipation, the heat generated by the refrigeration sheet 605 transfers the heat to the outside of the housing 5 through the heat-conducting sheet 604 and the heat-conducting block 603, and the temperature in the housing 5 can be reduced under the combined action of the refrigeration sheet 605 and the cold-conducting block 606;

s2, during buffering, the lithium battery body 2 with the shell cover 1 and the folding shell 4 descends, the lithium battery body 2 with the first buffer rod 701 extrudes the second spring 706, the second buffer rod 704 extrudes the first spring 703, under the rebounding action of the first spring 703 and the second spring 706, the buffering vibration generates the ground force, meanwhile, the lithium battery body 2 extrudes the elastic plate 801, and under the combined action of the elastic plate 801, the first connecting rod 802 and the second connecting rod 803, the force generated by the vibration can be reduced, so that the buffering purpose is achieved.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a novel lithium cell that radiating effect is good, includes casing (5) and lithium cell body (2), its characterized in that: the inner wall both sides of casing (5) all are provided with radiator unit (6), the inner wall bottom of casing (5) is provided with buffer unit (7) and damper unit (8), be provided with lithium cell body (2) on damper unit (8) and buffer unit (7), be provided with cap (1) on lithium cell body (2), the top of casing (5) is provided with folding shell (4), it is fixed through fixing bolt (3) to fold shell (4) and cap (1).

2. The novel lithium battery with good heat dissipation effect as claimed in claim 1, wherein: the heat dissipation assembly (6) comprises a mounting groove (602), a refrigeration sheet (605) and a heat-conducting sheet (604) are arranged in the mounting groove (602), opposite surfaces of the refrigeration sheet (605) and the heat-conducting sheet (604) are connected, and a cold guide block (606) and a heat-conducting block (603) are respectively arranged on one sides, away from each other, of the refrigeration sheet (605) and the heat-conducting sheet (604).

3. The novel lithium battery with good heat dissipation effect as claimed in claim 2, wherein: one side of the heat conduction block (603) is provided with a dustproof net (601), and the dustproof net (601) is fixed on one side of the shell (5).

4. The novel lithium battery with good heat dissipation effect as claimed in claim 1, wherein: buffer unit (7) include first buffer beam (701) and second buffer beam (704), first logical groove (705) and second logical groove (702) have been seted up on first buffer beam (701) and second buffer beam (704) respectively, the one end of first buffer beam (701) is passed second and is led to groove (702) and fixed connection on lithium cell body (2), the one end of second buffer beam (704) is passed first logical groove (705) and fixed connection on the inner wall bottom of casing (5).

5. The novel lithium battery with good heat dissipation effect as claimed in claim 4, wherein: first spring (703) are sleeved on the first buffer rod (701), the first spring (703) is located between the lithium battery body (2) and the second buffer rod (704), the second spring (706) is sleeved on the second buffer rod (704), and the second spring (706) is located between the first buffer rod (701) and the bottom of the inner wall of the shell (5).

6. The novel lithium battery with good heat dissipation effect as claimed in claim 1, wherein: shock-absorbing component (8) include elastic plate (801), elastic plate (801) fixed connection is on the inner wall bottom of casing (5), the bottom swing joint of elastic plate (801) has first connecting rod (802) and second connecting rod (803), first connecting rod (802) and second connecting rod (803) swing joint respectively are on the inner wall bottom of casing (5).