Box type lithium battery heat dissipation device

Abstract

The utility model discloses a box-type lithium battery heat dissipation device, which relates to the technical field of lithium battery heat dissipation and comprises a box-type battery heat dissipation device body, the box-type battery heat dissipation device body comprises a heat dissipation protective sleeve shell, and a heat source accumulated in the heat dissipation protective sleeve shell is drained to form the heat dissipation protective sleeve shell. The outer side surface of the top of the heat dissipation protection sleeve shell is movably sleeved with a protection sleeve shell mechanism, and a butt joint limiting unit is arranged on the inner side surface of the heat dissipation protection sleeve shell. According to the utility model, the battery is mounted in the battery heat dissipation sleeve shell in a differentiated manner, the battery heat dissipation sleeve shell is clamped on the outer side surface of the limiting clamping plate, and meanwhile, the limiting clamping plate is moved into the heat dissipation protective sleeve shell to be matched with the limiting upright post on the inner side surface of the sunken groove to clamp and limit the position of the limiting clamping plate; and a limiting clamping plate is moved into the heat dissipation protection sleeve shell and is matched with an elastic buffer wire to elastically contact with the surface of the bottom end of the battery heat dissipation sleeve shell.

Description

Technical Field

[0001] The utility model relates to the technical field of box heat dissipation, in particular to a box-type lithium battery heat dissipation device. Background Art

[0002] Box-type lithium battery is used to install the battery by clamping, and the box is used to cool the lithium battery. Lithium battery is a kind of battery with lithium metal or lithium alloy as positive / negative electrode material and non-aqueous electrolyte solution. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream.

[0003] For example, Chinese patent publication number: CN115312913A discloses a box-type lithium battery heat dissipation device, including a box, a partition is fixedly provided on the top of the box, a piston is provided above the partition, and a first slider is fixedly provided on the bottom of the piston. The present invention combines a bellows with a box for storing lithium batteries, drives the bellows to ventilate the box, thereby reducing the overall temperature of the lithium batteries in a closed compartment during summer transportation, and effectively buffering and fixing the box for storing lithium batteries.

[0004] The number of batteries inside the existing box lithium battery is relatively dense. When in use, the lithium battery will generate a large amount of high-temperature heat source. Traditional devices use natural cooling or distributed cooling to cool them down, but natural cooling is relatively slow, and the internal lithium batteries are relatively dense. Air cooling can only dissipate heat from external heat sources, and cannot quickly cool down the lithium batteries in the center, causing the batteries to be in a high temperature state, affecting their service life. Utility Model Content

[0005] The purpose of the utility model is to provide a box-type lithium battery heat dissipation device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A box-type lithium battery heat dissipation device comprises a box-type battery heat dissipation device body, the box-type battery heat dissipation device body comprises a heat dissipation protective sleeve shell, and the heat source accumulated inside the heat dissipation protective sleeve shell is drained; a protective sleeve shell mechanism is movably sleeved on the top outer surface of the heat dissipation protective sleeve shell, a docking limit unit is arranged on the inner surface of the heat dissipation protective sleeve shell, and a heat dissipation unit is movably sleeved on the outer surface of the docking limit unit.

[0008] A further improvement of the technical solution of the utility model is that the docking limit unit includes an inward-recessed groove provided on the inner surface of the heat dissipation protection shell, and a limit column is fixedly connected to the inner surface of the inward-recessed groove, which cooperates with the limit column on the inner surface of the inward-recessed groove to clamp and limit the position of the limit clamping plate.

[0009] A further improvement of the technical solution of the utility model lies in that: the heat dissipation unit includes a limiting clamping plate which is slidably overlapped on the outer surface of the limiting column, a battery heat dissipation shell is detachably installed on the outer surface of the limiting clamping plate, a ventilation groove is opened on the outer surface of the limiting clamping plate, the battery is installed inside the battery heat dissipation shell, the battery heat dissipation shell is clamped on the outer surface of the limiting clamping plate, the limiting clamping plate is moved to the inside of the heat dissipation protection shell, the battery heat dissipation shell is elastically buffered and supported, and in subsequent use, the heat source generated by the battery is diffused in cooperation with the battery heat dissipation shell, and at the same time, the elastic buffer wire is used to elastically contact the bottom end surface of the battery heat dissipation shell when transporting.

[0010] A further improvement of the technical solution of the utility model is that an elastic buffer wire is fixedly connected to the inner bottom surface of the heat dissipation protection sleeve, and snap buckles are fixedly connected to the two side surfaces of the heat dissipation protection sleeve and located at the top edge.

[0011] A further improvement of the technical solution of the utility model is that: the top surface of the heat dissipation protection shell is provided with docking slots at the four corners, and the bottom surface of the heat dissipation protection shell is fixedly connected with cushioning foot soft blocks at the four corners.

[0012] A further improvement of the technical solution of the utility model is that a hair dryer is detachably mounted on the top surface of the heat dissipation protection sleeve, and the output end of the hair dryer extends to the inner surface of the heat dissipation protection sleeve, and the hair dryer is used to blow air into the interior of the heat dissipation protection sleeve.

[0013] A further improvement of the technical solution of the utility model lies in that: the protective shell mechanism includes a docking closed sealing plate movably overlapped on the outer surface of the top of the heat dissipation protective shell, and cooperates with the breathable net on the outer surface of the docking closed sealing plate to dissipate the internal heat source, and a breathable net is provided on the outer surface of the docking closed sealing plate, and a docking limit column movably sleeved on the inner surface of the docking slot hole is fixedly connected on the bottom surface of the docking closed sealing plate, and the docking limit column is sleeved on the inner surface of the docking slot hole to fix its position by clamping, and a buckle soft belt movably sleeved on the outer surface of the snap buckle is fixedly connected on the top outer surface of the docking closed sealing plate, and the swinging buckle soft belt clamps one end of it on one end of the snap buckle to fix it.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] The utility model provides a box-type lithium battery heat dissipation device. The battery is installed inside the battery heat dissipation shell, the battery heat dissipation shell is clamped on the outer surface of a limit clamping plate, and the limit clamping plate is moved to the inside of the heat dissipation protection shell, and the position of the limit clamping plate is clamped and limited in cooperation with a limit column on the inner surface of a recessed groove, the limit clamping plate is moved to the inside of the heat dissipation protection shell, and the bottom end surface of the battery heat dissipation shell is elastically contacted in cooperation with an elastic buffer wire.

[0016] The utility model provides a box-type lithium battery heat dissipation device, which provides elastic buffer support for the battery heat dissipation sleeve during transportation, and in subsequent use, cooperates with the battery heat dissipation sleeve to diffuse the heat source generated by the battery, and cooperates with a hair dryer to blow air into the inside of the heat dissipation protection sleeve to drain the heat source accumulated in the heat dissipation protection sleeve, and cooperates with ventilation grooves to increase the flow space for the heat source.

[0017] The utility model provides a box-type lithium battery heat dissipation device, in which a docking closed sealing plate is overlapped on the top surface of a heat dissipation protection sleeve shell, a docking limit column is sleeved on the inner surface of a docking slot hole, and its position is clamped and fixed, a swing buckle soft belt is clamped and connected to one end of the clamping buckle to fix it, and at the same time, a breathable net on the outer surface of the docking closed sealing plate is cooperated to allow the internal heat source to be dissipated. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a partially cutaway three-dimensional structure of the box-type battery heat dissipation device of the utility model;

[0020] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram of the battery heat dissipation casing of the utility model;

[0021] Figure 4 This is a schematic diagram of the bottom of the box-type battery heat dissipation device of the utility model when viewed from above;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the protective shell mechanism of the utility model.

[0023] In the figure: 1. Box-type battery heat dissipation device body; 11. Heat dissipation protection shell; 12. Buffer foot soft block; 13. Hair dryer; 14. Snap buckle; 15. Elastic buffer wire; 16. Inward groove; 17. Limiting column; 18. Docking slot; 19. Limiting snap plate; 110. Battery heat dissipation shell; 111. Ventilation slot;

[0024] 2. Protective shell mechanism; 21. Docking closure sealing plate; 22. Docking limit column; 23. Buckle soft belt. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the embodiments:

[0026] like Figure 1-5As shown, the utility model provides a box-type lithium battery heat dissipation device, including a box-type battery heat dissipation device body 1, the box-type battery heat dissipation device body 1 includes a heat dissipation protective sleeve 11, and the heat source accumulated inside the heat dissipation protective sleeve 11 is drained. The top outer surface of the heat dissipation protective sleeve 11 is movably sleeved with a protective sleeve mechanism 2, and the inner surface of the heat dissipation protective sleeve 11 is provided with a docking limit unit, and the outer surface of the docking limit unit is movably sleeved with a heat dissipation unit, and the docking limit unit includes an indented groove 16 provided on the inner surface of the heat dissipation protective sleeve 11. A limiting column 17 is fixedly connected to the inner surface of the sunken groove 16, and the limiting column 17 on the inner surface of the sunken groove 16 is used to clamp and limit the position of the limiting clamping plate 19. The heat dissipation unit includes a limiting clamping plate 19 that is slidably overlapped on the outer surface of the limiting column 17. At the same time, the limiting clamping plate 19 is moved to the inside of the heat dissipation protection sleeve 11. A battery heat dissipation sleeve 110 is detachably installed on the outer surface of the limiting clamping plate 19. The battery is installed in the battery heat dissipation sleeve 110, and the battery heat dissipation sleeve 110 is clamped on the limiting clamping plate 19. On the outer surface of the heat dissipation protective sleeve 11, the limiting clamping plate 19 is moved to the inside of the heat dissipation protective sleeve 11 to elastically buffer the battery heat dissipation sleeve 110. In subsequent use, the battery heat dissipation sleeve 110 is cooperated to diffuse the heat source generated by the battery. A ventilation groove 111 is opened on the outer surface of the limiting clamping plate 19, and the ventilation groove 111 is cooperated to increase the flow space for the heat source. An elastic buffer wire 15 is fixedly connected to the inner bottom surface of the heat dissipation protective sleeve 11, and the elastic buffer wire 15 is cooperated to elastically contact the bottom end surface of the battery heat dissipation sleeve 110. During transportation, snap buckles 14 are fixedly connected to the two side surfaces of the heat dissipation protective shell 11 and at the top edge position, docking slots 18 are opened on the top surface of the heat dissipation protective shell 11 and at the four corners, and buffer foot soft blocks 12 are fixedly connected to the bottom surface of the heat dissipation protective shell 11 and at the four corners, and a hair dryer 13 is detachably installed on the top surface of the heat dissipation protective shell 11, and the hair dryer 13 is used to blow air into the interior of the heat dissipation protective shell 11, and the output end of the hair dryer 13 extends to the inner surface of the heat dissipation protective shell 11.

[0027] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the protective shell mechanism 2 includes a docking closed sealing plate 21 movably overlapped on the outer surface of the top of the heat dissipation protective shell 11, and the docking closed sealing plate 21 is overlapped on the top surface of the heat dissipation protective shell 11. A breathable net is provided on the outer surface of the docking closed sealing plate 21, and the breathable net on the outer surface of the docking closed sealing plate 21 is cooperated to allow the internal heat source to dissipate. A docking limit column 22 movably sleeved on the inner surface of the docking slot 18 is fixedly connected on the bottom surface of the docking closed sealing plate 21, and the docking limit column 22 is sleeved on the inner surface of the docking slot 18 to fix its position by clamping. A buckle soft belt 23 movably sleeved on the outer surface of the snap buckle 14 is fixedly connected on the top outer surface of the docking closed sealing plate 21. The swing buckle soft belt 23 is clamped to one end of the snap buckle 14 to fix it.

[0028] The working principle of the box-type lithium battery heat dissipation device is described in detail below.

[0029] like Figure 1-5 As shown, the battery is installed inside the battery heat dissipation sleeve 110, and the battery heat dissipation sleeve 110 is clamped on the outer surface of the limiting clamping plate 19. At the same time, the limiting clamping plate 19 is moved to the inside of the heat dissipation protection sleeve 11, and the limiting column 17 on the inner surface of the sunken groove 16 is used to clamp and limit the position of the limiting clamping plate 19. The limiting clamping plate 19 is moved to the inside of the heat dissipation protection sleeve 11, and the elastic buffer wire 15 is used to elastically contact the bottom end surface of the battery heat dissipation sleeve 110. During transportation, the battery heat dissipation sleeve 110 is elastically buffered and supported. In subsequent use, the battery heat dissipation sleeve 110 is used to 10 diffuses the heat source generated by the battery, and at the same time cooperates with the hair dryer 13 to blow air into the inside of the heat dissipation protection shell 11 to drain the heat source accumulated inside the heat dissipation protection shell 11, and at the same time cooperates with the ventilation groove 111 to increase the flow space for the heat source, overlaps the docking closed sealing plate 21 on the top surface of the heat dissipation protection shell 11, cooperates with the docking limit column 22 to be sleeved on the inner surface of the docking slot 18, and fixes its position by clamping, swings the buckle soft belt 23 to clamp one end of it on one end of the clamping buckle 14 to fix it, and at the same time cooperates with the air permeable net on the outer surface of the docking closed sealing plate 21 to allow the internal heat source to dissipate.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A box-type lithium battery heat dissipation device, suitable for heat dissipation treatment of lithium batteries, comprising a box-type battery heat dissipation device body (1), the box-type battery heat dissipation device body (1) comprising a heat dissipation protective casing (11), characterized in that: A protective shell mechanism (2) is movably sleeved on the top outer surface of the heat dissipation protective shell (11), a docking limit unit is provided on the inner surface of the heat dissipation protective shell (11), and a heat dissipation unit is movably sleeved on the outer surface of the docking limit unit.

2. A box-type lithium battery heat dissipation device according to claim 1, characterized in that: The docking limiting unit comprises an inwardly recessed groove (16) formed on the inner surface of the heat dissipation protection sleeve (11), and a limiting column (17) is fixedly connected to the inner surface of the inwardly recessed groove (16).

3. The box-type lithium battery heat dissipation device according to claim 1, characterized in that: The heat dissipation unit comprises a limiting clamping plate (19) slidably overlapped on the outer surface of the limiting column (17), a battery heat dissipation sleeve (110) is detachably mounted on the outer surface of the limiting clamping plate (19), and a ventilation groove (111) is provided on the outer surface of the limiting clamping plate (19).

4. The box-type lithium battery heat dissipation device according to claim 1, characterized in that: An elastic buffer wire (15) is fixedly connected to the inner bottom surface of the heat dissipation protection sleeve (11), and snap buckles (14) are fixedly connected to both side surfaces of the heat dissipation protection sleeve (11) and at the top edge.

5. The box-type lithium battery heat dissipation device according to claim 1, characterized in that: The top surface of the heat dissipation protection shell (11) and the four corner positions are provided with docking slots (18), and the bottom surface of the heat dissipation protection shell (11) and the four corner positions are fixedly connected with cushioning foot soft blocks (12).

6. The box-type lithium battery heat dissipation device according to claim 1, characterized in that: A blower (13) is detachably mounted on the top surface of the heat dissipation protection sleeve (11), and an output end of the blower (13) extends to the inner surface of the heat dissipation protection sleeve (11).

7. The box-type lithium battery heat dissipation device according to claim 1, characterized in that: The protective shell mechanism (2) comprises a docking closed sealing plate (21) movably overlapped on the outer surface of the top of the heat dissipation protective shell (11), a breathable net is provided on the outer surface of the docking closed sealing plate (21), a docking limit column (22) movably sleeved on the inner surface of the docking slot (18) is fixedly connected to the bottom surface of the docking closed sealing plate (21), and a buckle soft belt (23) movably sleeved on the outer surface of the snap buckle (14) is fixedly connected to the top outer surface of the docking closed sealing plate (21).

Images