CN220474711U - Lithium battery with heat radiation structure - Google Patents

Abstract

The utility model discloses a lithium battery with a heat radiation structure, which comprises a battery box, wherein a first frame is arranged at the top of the battery box, a second frame is arranged at the bottom of the battery box, heat radiation mechanisms are arranged on the first frame and the second frame, each heat radiation mechanism comprises a heat radiation opening, a dust screen and a stabilizing component, the outer side surfaces of the first frame and the second frame are provided with heat radiation openings, and the dust screen is detachably arranged at the outer side of the heat radiation opening; the stabilizing component comprises an extension block and a fixing seat, the extension block is symmetrically arranged on the side surface of the dust screen, the fixing seat is symmetrically fixed on the outer side surface of the first frame, and a slot for the extension block to be inserted into is formed in the side surface of the fixing seat; the beneficial effects of the utility model are as follows: through the radiating mechanism of design, when having realized the heat dissipation of lithium cell, also can be when dustproof net list area ash influences heat dispersion, take off the dust screen fast and clean, improved the clear efficiency of dust screen.

Description

Lithium battery with heat radiation structure

Technical Field

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

Background

Lithium ion batteries have higher energy and density than other batteries; the lithium ion battery has higher energy storage density; the density of the lithium ion battery commonly used at present can reach 450-620wh/kg, which is 5-7 times of that of a lead-acid battery; the service life of the lithium ion battery can be prolonged, the battery can be maintained, the concept is accepted by wide customers, and the damage in the maintenance range can be replaced by old; in the production process of the lithium ion battery, the protection plate is added on the body of the lithium ion battery, so that the lithium ion battery has an overcharging effect; the lithium ion battery has high power tolerance; the lithium ion battery is widely applied to portable electric appliances such as notebook computers, cameras, mobile communication and the like by virtue of unique performance advantages.

The utility model provides a heat radiation structure of lithium cell of application number 202020190897.X, this patent discloses through top and the bottom at the battery case be equipped with first frame and second frame respectively, and install hollow bottom plate in the bottom of second frame, when fixing this lithium cell, the space between bottom plate and the second frame can avoid producing the accumulational condition of heat, the surrounding type's of having seted up the thermovent in the outside of first frame and second frame simultaneously, better promotion the air circulation of battery case top and bottom for the inside partial heat of battery case can be followed top and bottom both sides and is dispersed, and the isolated dust of installation dust screen.

The existing lithium battery with a radiating structure is long in use, dust in the area of a dust-proof net list influences radiating performance, the dust-proof net needs to be detached and cleaned, the existing dust-proof net is connected in an inlaid mode, and when the dust-proof net is taken down to be clean, an external tool is required to be used for taking down the dust-proof net.

Disclosure of Invention

The utility model aims to provide a lithium battery with a heat dissipation structure, which can realize quick assembly and disassembly of a dust screen without using external tools.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium battery with heat radiation structure, includes the battery case, first frame is installed at the top of battery case, the second frame is installed to the bottom of battery case, all be provided with heat dissipation mechanism on first frame and the second frame, and heat dissipation mechanism includes thermovent, dust screen and firm part, the thermovent has all been seted up to the lateral surface of first frame and second frame, the dust screen dismantled and assembled setting in the outside of thermovent.

Preferably, the stabilizing component comprises an extension block and a fixing seat, the extension block is symmetrically arranged on the side surface of the dust screen, the fixing seat is symmetrically fixed on the outer side surface of the first frame, a slot for the extension block to be inserted into is formed in the side surface of the fixing seat, symmetrically distributed telescopic springs are arranged in the slot, and clamping plates propped against the extension block are arranged at the end parts of the telescopic springs.

Preferably, the extension block is of a cuboid structure, and guide components are arranged on the clamping plate and the fixing seat.

Preferably, the guide part comprises a guide groove and a guide block, the guide block is symmetrically arranged on the outer side face of the clamping plate, the guide groove is symmetrically arranged in the fixing seat, and one end of the guide block is inserted into the guide groove.

Preferably, the guide block and the clamping plate are of an integrated structure, and the clamping plate is of a trapezoid structure.

Preferably, handles which are symmetrically distributed are arranged on the outer side face of the dustproof net, and the handles are of cuboid structures.

Preferably, a silica gel sheet is arranged on the outer side surface of the battery box.

Preferably, the bottom of the second frame is provided with a bottom frame by screws.

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

through the radiating mechanism of design, when having realized the heat dissipation of lithium cell, also can be when dustproof net list area ash influences heat dispersion, take off the dust screen fast and clean, improved the clear efficiency of dust screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the area F in FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the P region in FIG. 2 according to the present utility model;

in the figure: 1. a battery case; 2. a silicone sheet; 3. a first frame; 4. a dust screen; 41. a handle; 42. an extension block; 5. a chassis; 6. a second frame; 7. a fixing seat; 71. a guide groove; 72. a clamping plate; 73. a telescopic spring; 74. a guide block; 75. a slot.

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.

Example 1

Referring to fig. 1-3, in a first embodiment of the present utility model, a lithium battery with a heat dissipation structure is provided, the lithium battery includes a battery case 1, a first frame 3 is installed at the top of the battery case 1, so that the first frame 3 and the battery case 1 are fixed and stable, a second frame 6 is installed at the bottom of the battery case 1, so that the second frame 6 and the battery case 1 are fixed and stable, the heat dissipation mechanisms are respectively provided on the first frame 3 and the second frame 6, and each heat dissipation mechanism includes a heat dissipation opening, a dust screen 4 and a fixing member, the heat dissipation openings are respectively provided on the outer side surfaces of the first frame 3 and the second frame 6, the heat dissipation is performed through the heat dissipation openings, and the dust screen 4 is detachably provided on the outer side of the heat dissipation opening.

In this embodiment, preferably, the stabilizing component includes extension piece 42 and fixing base 7, extension piece 42 symmetry sets up in the side surface of dust screen 4, the extension piece 42 has been realized addding, fixing base 7 symmetry is fixed in the lateral surface of first frame 3, the installation of fixing base 7 has been realized, and slot 75 that supplies extension piece 42 male has been seted up to the side surface of fixing base 7, the seting up of slot 75 has been realized, the inside of slot 75 is provided with symmetrical distribution's expansion spring 73, and the tip of expansion spring 73 is provided with the splint 72 that support on extension piece 42, during the use, extension piece 42 inserts in slot 75, extrusion splint 72 when extension piece 42 inserts, splint 72 receive extrusion compression expansion spring 73, the reset after expansion spring 73 compression drives splint 72 centre gripping on extension piece 42 for extension piece 42 is fixed, thereby realized the firm installation of dust screen 4.

In this embodiment, the extension block 42 is preferably a rectangular parallelepiped structure.

In this embodiment, preferably, the outer side surface of the dust screen 4 is provided with symmetrically distributed handles 41, the dust screen 4 is more conveniently removed by the handles 41, and the handles 41 have a cuboid structure.

In this embodiment, preferably, the silicon sheet 2 is disposed on the outer side surface of the battery case 1, and the lithium battery is mounted in the battery case 1.

In this embodiment, preferably, the bottom of the second frame 6 is provided with the bottom frame 5 by screws, so that the bottom frame 5 is installed, the bottom frame 5 is additionally provided, and the gap between the bottom frame 5 and the second frame 6 can avoid heat accumulation.

The specific structure and working principle of the battery case 1, the silica gel sheet 2, the heat dissipation port, the first frame 3 and the second frame 6 in the present application are disclosed in a heat dissipation structure of a lithium battery with the application number 202020190897. X.

Example 2

Referring to fig. 1-3, a second embodiment of the present utility model is based on the previous embodiment, except that:

the clamping plate 72 and the fixing seat 7 are provided with guide parts, each guide part comprises a guide groove 71 and a guide block 74, the guide blocks 74 are symmetrically arranged on the outer side surface of the clamping plate 72, the guide blocks 74 are additionally arranged, the guide grooves 71 are symmetrically arranged in the fixing seat 7, the guide grooves 71 are formed, one ends of the guide blocks 74 are inserted into the guide grooves 71, when the clamping plate 72 is pressed and moves, the guide blocks 74 are driven to move in the guide grooves 71 in the clockwise direction and anticlockwise direction, and the guide when the clamping plate 72 is pressed and moves is increased; the guide block 74 and the clamping plate 72 are of an integral structure, so that the strength of the guide block 74 and the clamping plate 72 is better, and the clamping plate 72 is of a trapezoid structure.

The working principle and the using flow of the utility model are as follows: through the thermovent, the air circulation of battery case 1 top and bottom has been promoted for the inside part heat of battery case 1 can be followed top and bottom both sides and dispersed, when dust screen 4 surface area ash influences the heat dissipation, take off dust screen 4 fast through handle 41, clean has improved dust screen 4 and has taken off clear efficiency, when clean dust screen 4 installs, extension piece 42 inserts in slot 75, extrusion splint 72 when extension piece 42 inserts, splint 72 receive extrusion compression extension spring 73, extension spring 73 compression back resets, drive splint 72 centre gripping is on extension piece 42, make extension piece 42 fixed, thereby realized the firm installation of dust screen 4.

While embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lithium battery with heat radiation structure, includes battery case (1), first frame (3) are installed at the top of battery case (1), second frame (6), its characterized in that are installed to the bottom of battery case (1): the first frame (3) and the second frame (6) are respectively provided with a heat dissipation mechanism, the heat dissipation mechanisms comprise heat dissipation openings, a dust screen (4) and a stabilizing part, the heat dissipation openings are respectively formed in the outer side surfaces of the first frame (3) and the second frame (6), and the dust screen (4) is detachably arranged on the outer sides of the heat dissipation openings;

the stabilizing component comprises an extension block (42) and a fixing seat (7), wherein the extension block (42) is symmetrically arranged on the side surface of the dustproof net (4), the fixing seat (7) is symmetrically fixed on the outer side surface of the first frame (3), a slot (75) for the extension block (42) to be inserted into is formed in the side surface of the fixing seat (7), symmetrically distributed telescopic springs (73) are arranged in the slot (75), and clamping plates (72) propped against the extension block (42) are arranged at the end parts of the telescopic springs (73).

2. The lithium battery with a heat dissipation structure according to claim 1, wherein: the extension block (42) is of a cuboid structure, and guide components are arranged on the clamping plate (72) and the fixing seat (7).

3. The lithium battery with a heat dissipation structure according to claim 2, wherein: the guide part comprises a guide groove (71) and a guide block (74), the guide block (74) is symmetrically arranged on the outer side face of the clamping plate (72), the guide groove (71) is symmetrically arranged in the fixing seat (7), and one end of the guide block (74) is inserted into the guide groove (71).

4. A lithium battery with heat dissipation structure according to claim 3, wherein: the guide block (74) and the clamping plate (72) are of an integrated structure, and the clamping plate (72) is of a trapezoid structure.

5. The lithium battery with a heat dissipation structure according to claim 1, wherein: the outer side surface of the dustproof net (4) is provided with handles (41) which are symmetrically distributed, and the handles (41) are of a cuboid structure.

6. The lithium battery with a heat dissipation structure according to claim 1, wherein: the outer side surface of the battery box (1) is provided with a silica gel sheet (2).

7. The lithium battery with a heat dissipation structure according to claim 1, wherein: the bottom of the second frame (6) is provided with a bottom frame (5) through screws.