Waterproof lithium battery assembly

Abstract

The utility model is applicable to the technical field of lithium batteries, and provides a waterproof lithium battery assembly which comprises a battery pack, a base assembly is arranged at the bottom of the battery pack, and a top cover is arranged on the outer wall of the base assembly; wherein the base assembly comprises a base, a heat conduction mechanism is arranged on the inner wall of the base, a plurality of rubber pads are arranged on the inner wall of the base, a plurality of spring clamping pins are arranged on the outer wall of the base, a positioning hole is formed in the bottom of the base, the heat conduction mechanism comprises a heat conduction plate, and a heat conduction rod is arranged on the inner wall of the heat conduction plate; the number of the heat conduction rods is multiple. Through the arrangement of the base assembly, during use, the outer wall of a rubber pad is in fit connection with the outer wall of the battery pack through the inner wall of an arc-shaped groove while the base plays a good role in protecting the battery pack, so that the outer wall of the battery pack can be well limited, and through the arrangement of a heat conduction mechanism, the temperature in the battery pack can be reduced; and the safe use effect of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium batteries, and in particular relates to a waterproof lithium battery assembly. Background Art

[0002] Lithium battery is a battery that uses lithium metal or lithium alloy as anode material and non-aqueous electrolyte solution. Lithium battery was invented by Edison. Lithium battery includes a cover plate structure, which includes a positive pole, a conductive sheet, a top cover plate and a plastic cover plate. The conductive sheet is connected to the positive pole, the positive pole is insulated and assembled with the top cover plate, and the plastic cover plate is connected to the top cover plate. The difference between lithium battery and lithium-ion battery is that the former is a primary battery and the latter is a rechargeable battery. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements, so lithium batteries have not been used for a long time. With the development of microelectronics technology at the end of the 20th century, the number of miniaturized devices has increased, and high requirements have been put forward for power sources. Lithium batteries have entered a large-scale practical stage. The existing waterproof lithium batteries generally have good external structure protection hardness during use, and the internal environment and lithium battery connection are poor, which affects the best use of lithium batteries.

[0003] In order to avoid the above situation, it is necessary to design a waterproof lithium battery assembly with good use effect. Utility Model Content

[0004] The utility model provides a waterproof lithium battery assembly, aiming to solve the problem that the external structure protection hardness of the existing waterproof lithium battery is generally good during use, but the internal environment and the lithium battery connection and coordination effect are poor, which affects the optimal use effect of the lithium battery. The utility model is implemented as follows: the waterproof lithium battery assembly includes a battery pack: the bottom of the battery pack is provided with a base assembly, and the outer wall of the base assembly is provided with a top cover;

[0005] The base assembly includes a base, the inner wall of the base is provided with a heat conduction mechanism, the inner wall of the base is provided with a plurality of rubber pads, the outer wall of the base is provided with a plurality of spring clips, and a positioning hole is provided at the bottom of the base.

[0006] Preferably, the heat conduction mechanism comprises a heat conduction plate, and the inner wall of the heat conduction plate is provided with a heat conduction rod;

[0007] There are multiple heat-conducting rods, and the heat-conducting plate is arranged inside the battery pack.

[0008] Preferably, the inner wall of the top cover is provided with a slot, the inner wall of the slot is engaged with the outer wall of the spring clamping pin, the spring clamping pin is composed of sleeves that slide against each other, and the inner wall of the sleeve is provided with a spring.

[0009] Preferably, the heat-conducting rod is threadedly connected to the heat-conducting plate, a through hole is formed on the outer wall of the base, and the heat-conducting rod passes through the inner wall of the through hole.

[0010] Preferably, an arc-shaped groove is formed on the outer wall of the rubber pad, and the inner wall of the arc-shaped groove is closely connected to the outer wall of the battery pack.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] Through the setting of the base assembly, during use, while the base provides a good protective effect on the battery pack, the outer wall of the rubber pad is fitted and connected to the outer wall of the battery pack through the inner wall of the arc groove, which can achieve a good limiting effect on the outer wall of the battery pack. The setting of the heat conduction mechanism can reduce the temperature inside the battery pack, improve the safe use of the device, and provide convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a bottom view of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the base assembly of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the heat conduction mechanism of the utility model.

[0017] In the figure: 1. battery pack; 2. base assembly; 201. base; 202. heat conduction mechanism; 2021. heat conduction plate; 2022. heat conduction rod; 203. rubber pad; 204. spring clip; 3. top cover. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides a waterproof lithium battery assembly, such as Figure 1-4 As shown, it includes a battery pack 1: a base assembly 2 is arranged at the bottom of the battery pack 1, and a top cover 3 is arranged on the outer wall of the base assembly 2;

[0021] The base assembly 2 includes a base 201, a heat conducting mechanism 202 is disposed on the inner wall of the base 201, a plurality of rubber pads 203 are disposed on the inner wall of the base 201, a plurality of spring clamps 204 are disposed on the outer wall of the base 201, and a positioning hole is disposed at the bottom of the base 201;

[0022] The heat conduction mechanism 202 includes a heat conduction plate 2021, and a heat conduction rod 2022 is provided on the inner wall of the heat conduction plate 2021;

[0023] There are multiple heat-conducting rods 2022, and the heat-conducting plate 2021 is arranged inside the battery pack 1;

[0024] The inner wall of the top cover 3 is provided with a slot, the inner wall of the slot is engaged with the outer wall of the spring clamping pin 204, the spring clamping pin 204 is composed of sleeves that slide against each other, and the inner wall of the sleeve is provided with a spring;

[0025] The heat-conducting rod 2022 is threadedly connected to the heat-conducting plate 2021. A through hole is provided on the outer wall of the base 201, and the heat-conducting rod 2022 passes through the inner wall of the through hole.

[0026] An arc-shaped groove is formed on the outer wall of the rubber pad 203 , and the inner wall of the arc-shaped groove is closely connected to the outer wall of the battery pack 1 .

[0027] It should be noted that, since the external structure protection hardness of existing waterproof lithium batteries is generally good during use, the internal environment and the connection and coordination effect of the lithium battery are poor, which affects the optimal use effect of the lithium battery.

[0028] Specifically, in this embodiment, the present solution is mainly achieved through the setting of the base assembly 2. During use, while the base 201 provides a good protective effect on the battery pack 1, the outer wall of the rubber pad 203 is connected to the outer wall of the battery pack 1 through the inner wall of the arc groove, which can achieve a good limiting effect on the outer wall of the battery pack 1. The setting of the heat conducting mechanism 202 can reduce the temperature inside the battery pack 1, thereby improving the safe use of the device and providing convenience for the user.

[0029] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0030] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0031] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0032] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A waterproof lithium battery assembly, characterized in that: It comprises a battery pack (1): a base assembly (2) is arranged at the bottom of the battery pack (1), and a top cover (3) is arranged on the outer wall of the base assembly (2); The base assembly (2) comprises a base (201), the inner wall of the base (201) is provided with a heat conduction mechanism (202), the inner wall of the base (201) is provided with a plurality of rubber pads (203), the outer wall of the base (201) is provided with a plurality of spring clips (204), and a positioning hole is provided at the bottom of the base (201).

2. The waterproof lithium battery assembly according to claim 1, characterized in that: The heat conduction mechanism (202) comprises a heat conduction plate (2021), and a heat conduction rod (2022) is provided on the inner wall of the heat conduction plate (2021); There are multiple heat-conducting rods (2022), and the heat-conducting plate (2021) is arranged inside the battery pack (1).

3. The waterproof lithium battery assembly according to claim 1, characterized in that: The inner wall of the top cover (3) is provided with a slot, the inner wall of the slot is engaged with the outer wall of a spring latch (204), the spring latch (204) is composed of sleeves that slide against each other, and the inner wall of the sleeve is provided with a spring.

4. The waterproof lithium battery assembly according to claim 2, characterized in that: The heat-conducting rod (2022) is threadedly connected to the heat-conducting plate (2021); a through hole is provided on the outer wall of the base (201); and the heat-conducting rod (2022) passes through the inner wall of the through hole.

5. The waterproof lithium battery assembly according to claim 1, characterized in that: An arc-shaped groove is formed on the outer wall of the rubber pad (203), and the inner wall of the arc-shaped groove is closely connected to the outer wall of the battery pack (1).

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