Heat dissipation structure of lithium battery

Abstract

A heat dissipation structure of a lithium battery comprises a battery loading device, a heat dissipation device, a rectifying device and a protection device, the battery loading device is composed of a loading box, a lithium battery groove, the lithium battery, a magnetic attraction groove and a sliding protection plate, the heat dissipation device is arranged on the loading box of the battery loading device, and the heat dissipation device is composed of a filter plate, an air inlet fan and a heat dissipation opening. A rectifying device is arranged on a magnetic attraction groove of the battery loading device, the rectifying device is composed of a rectifying cover and an air outlet pipeline, a protection device is arranged on the lower side of a loading box of the battery loading device, and the protection device is composed of a protection plate, a buffer sponge, a buffer rod and a mounting plate. Due to the fact that the heat dissipation device and the battery loading device are arranged, the independent lithium battery grooves are formed in the loading box of the battery loading device, and the heat dissipation device is provided with the heat dissipation openings in the inner sides of the lithium battery grooves, it is guaranteed that each lithium battery can be evenly cooled, and the running safety of equipment is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation of electronic equipment, in particular to a heat dissipation structure of a lithium battery. Background Art

[0002] Nowadays, the use of lithium batteries is more common in life. Lithium batteries have advantages such as extremely low self-discharge rate and gentle discharge voltage. However, lithium batteries generate a lot of heat during operation. If not handled in time, high temperature will cause lithium batteries to catch fire or even explode.

[0003] According to the Chinese patent with the patent number of CN 204885361 U, a heat dissipation structure of a lithium battery is disclosed, wherein an inner bracket and a unit battery are arranged inside an outer box body, a phase change sleeve is sleeved on the periphery of the unit battery, a heat dissipation device is arranged on the inner bracket, a heat dissipation pipe is in close contact with the phase change sleeve, a heat dissipation plate is arranged at the front and rear ends of the inner bracket and in close contact with the phase change sleeve, a matching surface matching the peripheral wall of the single battery is arranged on the inner side of the heat dissipation pipe seat, a plurality of heat dissipation fins are horizontally distributed on the heat dissipation plate, the phase change sleeve is in three sections and sleeved on the unit battery respectively, the phase change sleeve is made of phase change material, and a ventilation grille is arranged on the outer box body. The beneficial effects of the utility model are as follows: the phase change sleeve and the heat dissipation device can rapidly reduce the temperature of the battery, and when the battery is powered on, the area with the largest heat generation and the fastest temperature rise significantly improves the heat dissipation effect of the phase change material on the battery, and further heat is dissipated by the heat dissipation device, which can slow down the temperature rise of the battery and extend the service time and life of the battery.

[0004] However, during the use of the existing lithium battery heat dissipation structure, since the traditional heat dissipation structure is distributed on the outside of the battery, it cannot effectively and evenly dissipate the heat for each lithium battery after use, resulting in the problem of excessive temperature in some areas of the battery. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the problem that the traditional heat dissipation structure is distributed on the outside of the battery and cannot effectively and evenly dissipate the heat for each lithium battery after use, resulting in excessively high temperatures in some areas of the battery.

[0006] The technical solution adopted to solve the above technical problems is:

[0007] A heat dissipation structure for a lithium battery comprises a battery loading device, a heat dissipation device, a rectifying device and a protective device, wherein the battery loading device is composed of a loading box, a lithium battery slot, a lithium battery, a magnetic suction slot and a sliding protective plate, a heat dissipation device is provided on the loading box of the battery loading device, and the heat dissipation device is composed of a filter plate, an air intake fan and a heat dissipation port, a rectifying device is provided on the magnetic suction slot of the battery loading device, and the rectifying device is composed of a fairing and an air outlet duct, and a protective device is provided on the lower side of the loading box of the battery loading device, and the protective device is composed of a protective plate, a buffer sponge, a buffer rod and a mounting plate.

[0008] As a preferred technical solution of the utility model, a lithium battery slot is provided inside the loading box of the battery loading device, and a lithium battery is provided inside the lithium battery slot. The lithium battery is independently installed in the lithium battery slot, which is convenient for uniform heat dissipation of the battery and later maintenance.

[0009] As a preferred technical solution of the utility model, a sliding track is provided on the left side of the loading box, a sliding protection plate is provided in the sliding track of the loading box, an air outlet is provided on the sliding protection plate, and a magnetic suction groove is provided on the upper side of the loading box.

[0010] As a preferred technical solution of the utility model, a heat dissipation air conditioning component of the heat dissipation device is arranged on the right side of the loading box, an air intake fan is provided on the loading box, an air inlet is provided on the right side of the loading box, a filter plate is provided at the air inlet of the loading box, filter holes are provided on the filter plate, a heat dissipation port is provided on the inner side of the lithium battery slot, the heat dissipation port is connected to the heat dissipation air conditioning component through a pipe, and the heat dissipation port can evenly dissipate heat for the lithium battery.

[0011] As a preferred technical solution of the utility model, a fairing of the fairing device is arranged on the upper side of the loading box, the fairing is magnetically connected to the magnetic suction groove, and an air outlet duct is arranged on the left side of the fairing.

[0012] As a preferred technical solution of the utility model, the protective plate is arranged on the lower side of the loading box, a buffer rod is provided at the bottom of the loading box, a mounting plate is provided on the lower side of the buffer rod, and a buffer sponge is provided between the mounting plate and the protective plate.

[0013] The beneficial effects of the utility model are:

[0014] Since the utility model is provided with a heat dissipation device and a battery loading device, an independent lithium battery slot is provided in the loading box of the battery loading device, and the heat dissipation device is provided with a heat dissipation port on the inner side of each lithium battery slot, thereby ensuring that each lithium battery can be evenly cooled, thereby ensuring the safety of equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a first axial view of the utility model;

[0017] Figure 3 It is a second axis view of the utility model;

[0018] Figure 4 for Figure 2 A partial enlarged view of the middle part.

[0019] In the figure: 1. battery loading device; 2. heat dissipation device; 3. rectifier device; 4. protection device; 5. loading box; 6. lithium battery slot; 7. lithium battery; 8. magnetic suction slot; 9. sliding protection plate; 10. filter plate; 11. air intake fan; 12. heat dissipation port; 13. fairing; 14. air outlet duct; 15. protective plate; 16. buffer sponge; 17. buffer rod; 18. mounting plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0025] Embodiment 1

[0026] exist Figure 1-4 The utility model provides a technical solution: a heat dissipation structure of a lithium battery, comprising a battery loading device 1, a heat dissipation device 2, a rectifying device 3 and a protective device 4, the battery loading device 1 is composed of a loading box 5, a lithium battery slot 6, a lithium battery 7, a magnetic suction slot 8 and a sliding protective plate 9, the loading box 5 of the battery loading device 1 is provided with a heat dissipation device 2, the heat dissipation device 2 is composed of a filter plate 10, an air intake fan 11 and a heat dissipation port 12, the magnetic suction slot 8 of the battery loading device 1 is provided with a rectifying device 3, the rectifying device 3 is composed of a fairing 13 and an air outlet duct 14, the lower side of the loading box 5 of the battery loading device 1 is provided with a protective device 4, the protective device 4 is composed of a protective plate 15, a buffer sponge 16, a buffer rod 17 and a mounting plate 18.

[0027] In one aspect of the present embodiment, the heat dissipation and air conditioning component of the heat dissipation device 2 is arranged on the right side of the loading box 5, an air intake fan 11 is provided on the loading box 5, an air intake port is provided on the right side of the loading box 5, a filter plate 10 is provided at the air intake port of the loading box 5, and filter holes are provided on the filter plate 10. A heat dissipation port 12 is provided on the inner side of the lithium battery slot 6, and the heat dissipation port 12 is connected to the heat dissipation and air conditioning component through a pipe. The fairing 13 of the rectifier 3 is arranged on the upper side of the loading box 5, and the fairing 13 is magnetically connected to the magnetic suction groove 8 for easy installation by users. An air outlet duct 14 is provided on the left side of the fairing 13, and the fairing 13 can reuse the heat generated by the lithium battery 7 and the air intake fan 11 and output it from the air outlet duct 14.

[0028] In one aspect of the present embodiment, a protective plate 15 is disposed on the lower side of the loading box 5. The protective plate 15 can protect the lithium battery 7 and prevent the lithium battery 7 from being damaged due to impact. A buffer rod 17 is disposed at the bottom of the loading box 5. A mounting plate 18 is disposed on the lower side of the buffer rod 17. A buffer sponge 16 is disposed between the mounting plate 18 and the protective plate 15. The buffer rod 17 can change the rigid contact between the mounting plate 18 and the loading box 5 into a flexible contact, thereby reducing the vibration of the equipment.

[0029] The working principle of the utility model is as follows: during use, the utility model is connected to the lithium battery 7 and the lithium battery slot 6, the sliding protection plate 9 is connected and fixed along the sliding track of the loading box 5, the air intake fan 11 drives the outside air to enter the heat dissipation air conditioning component through the filter plate 10, the heat dissipation air conditioning component inputs the cold air from the pipeline to the heat dissipation port 12, and the lithium battery 7 is evenly dissipated through the heat dissipation port 12, the hot air enters the fairing 13 through the air outlet of the sliding protection plate 9, and then is discharged from the air outlet duct 14, thereby achieving uniform heat dissipation treatment of the battery.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A heat dissipation structure for a lithium battery, comprising a battery loading device (1), a heat dissipation device (2), a rectifying device (3) and a protective device (4), characterized in that: The battery loading device (1) is composed of a loading box (5), a lithium battery slot (6), a lithium battery (7), a magnetic suction slot (8) and a sliding protection plate (9). The loading box (5) of the battery loading device (1) is provided with a heat dissipation device (2), and the heat dissipation device (2) is composed of a filter plate (10), an air intake fan (11) and a heat dissipation port (12). The magnetic suction slot (8) of the battery loading device (1) is provided with a rectifying device (3), and the rectifying device (3) is composed of a fairing (13) and an air outlet duct (14). The lower side of the loading box (5) of the battery loading device (1) is provided with a protection device (4), and the protection device (4) is composed of a protective plate (15), a buffer sponge (16), a buffer rod (17) and a mounting plate (18).

2. A heat dissipation structure for a lithium battery according to claim 1, characterized in that: A lithium battery container (6) is provided inside the loading box (5) of the battery loading device (1), a lithium battery (7) is provided inside the lithium battery container (6), and the lithium battery (7) is independently installed in the lithium battery container (6).

3. A heat dissipation structure for a lithium battery according to claim 2, characterized in that: A sliding track is provided on the left side of the loading box (5), a sliding protection plate (9) is provided in the sliding track of the loading box (5), an air outlet is provided on the sliding protection plate (9), and a magnetic suction groove (8) is provided on the upper side of the loading box (5).

4. A heat dissipation structure for a lithium battery according to claim 1, characterized in that: The heat dissipation air conditioning component of the heat dissipation device (2) is arranged on the right side of the loading box (5), the loading box (5) is provided with an air intake fan (11), the right side of the loading box (5) is provided with an air intake port, the air intake port of the loading box (5) is provided with a filter plate (10), the filter plate (10) is provided with filter holes, the inner side of the lithium battery container (6) is provided with a heat dissipation port (12), and the heat dissipation port (12) is connected to the heat dissipation air conditioning component through a pipeline.

5. The heat dissipation structure of a lithium battery according to claim 1, characterized in that: The fairing (13) of the fairing device (3) is arranged on the upper side of the loading box (5), the fairing (13) is magnetically connected to the magnetic suction groove (8), and an air outlet duct (14) is arranged on the left side of the fairing (13).

6. A heat dissipation structure for a lithium battery according to claim 1, characterized in that: The protective plate (15) is arranged at the lower side of the loading box (5), a buffer rod (17) is arranged at the bottom of the loading box (5), a mounting plate (18) is arranged at the lower side of the buffer rod (17), and a buffer sponge (16) is arranged between the mounting plate (18) and the protective plate (15).

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