CN218242104U

CN218242104U - Lithium cell protection device that insulates against heat

Info

Publication number: CN218242104U
Application number: CN202222368474.4U
Authority: CN
Inventors: 张钱峰
Original assignee: Fuyang Heima Field Service Software Technology Co ltd
Current assignee: Fuyang Heima Field Service Software Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-06
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a lithium cell protection device that insulates against heat, the on-line screen storage device comprises a base, the upper portion of base is provided with clamping structure, clamping structure includes two mainboard pieces and two side plate pieces, the both sides of mainboard piece are provided with the connecting block, the inboard longitudinal symmetry of connecting block is provided with the pull rod, the inner of pull rod extends to the inner chamber of mainboard piece and is provided with the stopper in the inner end, the outer lane cover of pull rod is equipped with the spring, and the both ends of side plate piece are provided with the axostylus axostyle, the outer end suit of connecting block is on the axostylus axostyle, through the setting of adjustable side plate piece, can fix the lithium cell of different length, and the double-layered intracavity of plate has set up the heat insulating board, and the heat insulating board adopts the vacuum heat insulating board of constituteing by filling core and vacuum protection top layer, can avoid the heat transfer that the air convection causes effectively, therefore the coefficient of heat conductivity can reduce by a wide margin to vacuum heat insulating board continues to have environmental protection and energy-efficient characteristic.

Description

Lithium cell protection device that insulates against heat

Technical Field

The utility model relates to a battery accessories technical field specifically is a lithium cell protection device that insulates against heat.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain metallic lithium and can be charged, the fifth generation product of rechargeable batteries, namely lithium metal batteries, was born in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium metal batteries are all superior to those of the lithium ion batteries, and due to the high technical requirement limitation of the lithium metal batteries, only a few national companies produce the lithium metal batteries.

Lithium cell can dispel the heat a large amount of heats when using, steam that produces when avoiding the lithium cell to use can the outdiffusion influence other electronic component, then need the thermal-insulated protective sheath of lithium cell, and current thermal-insulated protective sheath specification is certain, the supporting use of specification according to the lithium cell, application scope is less, airtight space in the thermal-insulated protective sheath leads to the unable quick discharge of heat that lithium cell body gived off, other parts of equipment can give out the heat equally simultaneously, then can cause further damage to the lithium cell on these heats conduct the lithium cell through the protective sheath, only be provided with a set of radiator fan in the current equipment basically, dispel the heat to all spare parts in the equipment box, obvious radiating efficiency is not high like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell protection device that insulates against heat to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell protection device that insulates against heat, includes the base, the upper portion of base is provided with clamping structure, clamping structure includes two mainboard pieces and two side plate pieces, the both sides of mainboard piece are provided with the connecting block, the inboard longitudinal symmetry of connecting block is provided with the pull rod, the inner of pull rod extends to the inner chamber of mainboard piece and is provided with the stopper in the inner end, the outer lane cover of pull rod is equipped with the spring, and the both ends of side plate piece are provided with the axostylus axostyle, the outer end suit of connecting block is on the axostylus axostyle.

Preferably, the inner cavities of the main plate and the side plate are provided with clamping cavities, and the inner cavities of the clamping cavities are provided with heat insulation plates.

Preferably, the side of base runs through and has seted up the gas vent, the inner chamber at base top is provided with the motor, the output of motor is connected with the axis of rotation, the outer lane of axis of rotation is provided with the flabellum, the department of the upper port of base top inner chamber is provided with the filter screen.

Preferably, two side sliding rails are symmetrically arranged on two sides of the top of the base, the bottoms of the side plate blocks are connected to the sliding rails in a sliding mode, and the main plate block is fixedly connected to the top of the base.

Preferably, the heat insulation plate is a vacuum heat insulation plate consisting of a filling core material and a vacuum protection surface layer.

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

1. this lithium cell protection device that insulates against heat, can drive the pull rod and extrude the spring through pulling the side plate piece and make the side plate piece can be expanded, can increase horizontal length, then place the lithium cell in the die clamping cavity in the middle of the plate, then loosen the side plate piece, the spring elastic action can make the side plate piece reset and step up the side of laminating at the lithium cell, can fix the lithium cell of different length, the upper portion of several group's plates has still set up the top cap, after the lithium cell installation is fixed, detain the upper portion at the plate with the top cap, side at the top cap is provided with adjusting screw, can be applicable to the opening that the side plate piece was pulled open different ranges and use.

2. This lithium cell protection device that insulates against heat, the double-layered intracavity of plate has set up the heat insulating board, the heat insulating board adopts the vacuum heat insulating board of constituteing by filling core and vacuum protection top layer, can avoid the heat transfer that the air convection arouses effectively, therefore the coefficient of heat conductivity can reduce by a wide margin, and the vacuum heat insulating board continues to have environmental protection and energy-efficient characteristic, can avoid equipment machine incasement lithium cell outside heat from the side to conduct on the lithium cell, avoid the high temperature to cause the damage to the lithium cell, and be supporting use through heat radiation structure, can dispel the heat fast to the heat that the lithium cell gived off.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the base and the inner cavity of the base according to the present invention;

FIG. 3 is a schematic view of the connection structure of the plate and the connecting block of the present invention;

fig. 4 is a sectional view of the inner cavity of the plate of the present invention.

In the figure: 1. a base; 2. a main plate block; 3. a side plate block; 4. connecting blocks; 5. a pull rod; 6. a limiting block; 7. a spring; 8. a shaft lever; 9. a heat insulation plate; 10. an exhaust port; 11. a motor; 12. a rotating shaft; 13. a fan blade; 14. a slide rail; 15. and (5) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lithium cell protection device that insulates against heat, the on-line screen storage device comprises a base 1, base 1's upper portion is provided with clamping structure, clamping structure includes two mainboard pieces 2 and two side plate pieces 3, the both sides of mainboard piece 2 are provided with connecting block 4, the inboard longitudinal symmetry of connecting block 4 is provided with pull rod 5, the inner of pull rod 5 extends to the inner chamber of mainboard piece 2 and is provided with stopper 6 at the inner end, the outer lane cover of pull rod 5 is equipped with spring 7, the both ends of side plate piece 3 are provided with axostylus axostyle 8, the outer end suit of connecting block 4 is on axostylus axostyle 8, the bilateral symmetry at base 1 top is provided with both sides slide rail 14, the bottom sliding connection of side plate piece 3 is on

slide rail

14, 2 fixed connection at base 1's top of mainboard piece.

In this embodiment, when carrying out the installation of lithium cell, can drive pull rod 5 and extrusion spring 8 through pulling side plate piece 3 and make side plate piece 3 can be expanded, can increase horizontal length, then place the lithium cell in the die cavity in the middle of the plate, then loosen side plate piece 3, spring 8's spring action can make side plate piece 3 reset and step up the side of laminating at the lithium cell, can fix the lithium cell of different length, as shown in fig. 1, the upper portion of several group's plates still is provided with the top cap, after the lithium cell installation is fixed, buckle the upper portion at the plate with the top cap, side at the top cap is provided with adjusting screw, can be applicable to side plate piece 3 and use by the opening that pulls open different ranges.

Further, the inner cavities of the main plate block 2 and the side plate block 3 are provided with a clamping cavity, the inner cavity of the clamping cavity is provided with a heat insulation plate 9, the heat insulation plate 9 adopts a vacuum heat insulation plate consisting of a filling core material and a vacuum protection surface layer, heat transfer caused by air convection can be effectively avoided, therefore, the heat conductivity coefficient can be greatly reduced, then, the heat outside the lithium battery in the equipment case can be prevented from being conducted to the lithium battery from the side surface, and the lithium battery is prevented from being damaged by high temperature.

Further, the side of base 1 runs through and has seted up gas vent 10, and the inner chamber at base 1 top is provided with motor 11, and the output of motor 11 is connected with axis of rotation 12, and the outer lane of axis of rotation 12 is provided with flabellum 13, and the department of the upper mouth fixedly connected with filter screen 15 of inner chamber at base 1 top.

In this embodiment, rotate through motor 11 drive axis of rotation 12, then drive flabellum 13 and rotate, the air that swells the lithium cell installation and press from both sides the intracavity flows for inside air is discharged fast from the gas vent 10 of side, realizes dispelling the heat fast, and the department is provided with filter screen 15 in the upper port of base 1 top inner chamber, when equipment is static, brings the dust into when can preventing that outside air from getting into the lithium cell installation and press from both sides the intracavity, reaches dustproof effect.

This lithium cell protection device that insulates against heat during operation: when carrying out the installation of lithium cell, can drive pull rod 5 and extrusion spring 8 through pulling side plate piece 3 and make side plate piece 3 can be expanded, can increase horizontal length, then place the lithium cell in the double-layered chamber in the middle of the plate, then loosen side plate piece 3, spring 8's spring action can make side plate piece 3 reset and step up the side of laminating at the lithium cell, can fix the lithium cell of different length, the upper portion of several groups of plates has still set up the top cap, after the lithium cell installation is fixed, detain the top cap on the upper portion of plate, side at the top cap is provided with adjusting screw, can be applicable to side plate piece 3 and pull open the opening use of different ranges, heat insulating board 9 has been set up in the double-layered chamber of plate, heat insulating board 9 adopts the vacuum insulation board of constituteing by filling core and vacuum protection top layer, can avoid the heat transfer that the air convection arouses effectively, therefore the coefficient of heat conductivity can reduce by a wide margin, then can avoid the outside heat of lithium cell to be conducted on the edgewise to the lithium cell in the equipment machine incasement, avoid high temperature to cause the damage to the lithium cell.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell protection device that insulates against heat, includes base (1), its characterized in that: the upper portion of base (1) is provided with clamping structure, clamping structure includes two main plate blocks (2) and two side plate blocks (3), the both sides of main plate block (2) are provided with connecting block (4), the inboard longitudinal symmetry of connecting block (4) is provided with pull rod (5), the inner of pull rod (5) extends to the inner chamber of main plate block (2) and is provided with stopper (6) in the inner end, the outer lane cover of pull rod (5) is equipped with spring (7), and the both ends of side plate block (3) are provided with axostylus axostyle (8), the outer end suit of connecting block (4) is on axostylus axostyle (8).

2. The lithium battery thermal insulation protection device of claim 1, characterized in that: the inner cavities of the main plate block (2) and the side plate block (3) are provided with clamping cavities, and the inner cavities of the clamping cavities are provided with heat insulation plates (9).

3. The lithium battery thermal insulation protection device of claim 1, characterized in that: the side of base (1) runs through and has seted up gas vent (10), the inner chamber at base (1) top is provided with motor (11), the output of motor (11) is connected with axis of rotation (12), the outer lane of axis of rotation (12) is provided with flabellum (13), the department of the upper port of base (1) top inner chamber is provided with filter screen (15).

4. The lithium battery thermal insulation protection device of claim 1, characterized in that: the two sides of the top of the base (1) are symmetrically provided with two side sliding rails (14), the bottoms of the side plate blocks (3) are connected to the sliding rails (14) in a sliding mode, and the main plate block (2) is fixedly connected to the top of the base (1).

5. The lithium battery thermal insulation protection device of claim 2, characterized in that: the heat insulation board (9) adopts a vacuum heat insulation board consisting of a filling core material and a vacuum protection surface layer.