Energy storage lithium battery pack

Abstract

The utility model provides an energy storage lithium battery pack, and belongs to the technical field of battery packs. An energy storage lithium battery pack is characterized by comprising a base; the placement groove is formed in the inner wall of the base; the number of the swing assemblies is two, each swing assembly comprises a rocker, a first motor, fan blades and a rotating rod, the rotating rod is rotationally connected to the inner wall of the containing groove, the rocker is slidably connected to the surface of the rotating rod, and the first motor is fixedly connected to one end of the rocker. And the fan blades repeatedly swing to blow and cool the lithium battery pack at various angles, so that the problems that when a traditional energy storage lithium battery pack is used, the temperature of the traditional energy storage lithium battery pack is too high, the battery performance is reduced, the chemical reaction rate in the battery is accelerated, the battery capacity attenuation is accelerated, and the service life is influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of battery pack, specifically relates to a energy storage lithium battery pack. BACKGROUND

[0002] The energy storage lithium battery pack is a high-efficiency electric energy storage solution, and its core is to store electric energy by using lithium ion technology and release when needed, is widely used in family, industry and renewable energy field such as solar energy or wind energy system as the key component of stable power supply, it is composed of multiple lithium ion battery monomers in series or parallel to reach the required voltage and capacity, has the advantages of high energy density, long life, low self-discharge rate and environmental protection, and through the advanced battery management system BMS, safety and efficiency are ensured, temperature, voltage and current and other parameters are monitored to avoid overcharge, overdischarge, short circuit and other conditions, with the gradual reduction of cost with the development of technology, it plays an increasingly important role in the field of intelligent power grid peak clipping, distributed energy system and electric vehicle charging station, and promotes the development of green energy revolution.

[0003] In the prior art, the temperature of the traditional energy storage lithium battery pack is too high when in use, which leads to the performance of the battery to decline, and accelerates the internal chemical reaction rate of the battery, causes the capacity of the battery to attenuate quickly, and affects the service life. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a energy storage lithium battery pack, and aims at solving the problems that the temperature of the traditional energy storage lithium battery pack in the prior art is too high when in use, which leads to the performance of the battery to decline, and accelerates the internal chemical reaction rate of the battery, causes the capacity of the battery to attenuate quickly, and affects the service life.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of energy storage lithium battery pack, comprising:

[0007] Base;

[0008] Placement groove, the placement groove is set up in the inner wall of base;

[0009] Swing assembly, the swing assembly is equipped with two groups, and each group swing assembly includes rocker, first motor, fan blade and rotating rod, the rotating rod is rotatably connected to the inner wall of placement groove, the rocker is slidably connected to the surface of rotating rod, the first motor is fixedly connected to one end of rocker, and the fan blade is fixedly connected to the output end of first motor;

[0010] Dismounting assembly, the dismounting assembly is equipped with two groups, and two groups dismounting assembly are respectively arranged on the two sides of base.

[0011] As a preferred scheme of the utility model, each group of the dismounting assembly comprises a screw cap and a threaded hole, the threaded hole is arranged on the surface of the rotating rod, and the screw cap is threadedly connected to the inner wall of the threaded hole.

[0012] As a preferred scheme of the utility model, the inner wall of the placing groove is fixedly connected with a second motor, and the two output ends of the second motor are fixedly connected to the surfaces of the two rotating rods.

[0013] As a preferred scheme of the utility model, the surfaces of the two first motors are fixedly connected with two fan blade frames respectively.

[0014] As a preferred scheme of the utility model, the upper end of the base is fixedly connected with a battery holder.

[0015] As a preferred scheme of the utility model, the inner wall of the battery holder is provided with a plurality of lithium batteries, the surfaces of the plurality of lithium batteries are fixedly connected with a plurality of positive poles respectively, and the surfaces of the plurality of lithium batteries are fixedly connected with a plurality of negative poles respectively.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、in this scheme, by using the device, firstly, the second motor is a bidirectional motor, and can be forward and reverse, the two rotating rods will rotate together when the second motor is operated, at this time, the rocker connected with the rotating rod will swing along the rotating direction of the rotating rod, the first motor will swing along the rocker, then the fan blade fixed on the output end of the first motor will rotate, the rocker only needs to swing forward and backward in the area with lithium batteries, so that the blowing and heat dissipation of each angle of the lithium battery pack can be continuously carried out.

[0018] 2、in this scheme, due to the existence of the dismounting assembly, the dismounting work can be conveniently and quickly completed when the fan is replaced or checked, and the convenience and working efficiency of maintenance are improved. DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0020] Figure 1 it is the first perspective view of the utility model;

[0021] Figure 2 it is the sectional view of the utility model;

[0022] Figure 3 it is the utility model Figure 2 the local enlarged view of A in the utility model.

[0023] In the figure: 1, base; 2, lithium battery; 3, battery holder; 4, rocker; 5, first motor; 6, fan frame; 7, fan blade; 8, positive electrode; 9, negative electrode; 10, second motor; 11, rotating rod; 12, placing groove; 13, screw cap; 14, threaded hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-3 The utility model provides the following technical scheme:

[0027] A kind of energy storage lithium battery pack, comprising:

[0028] Base 1;

[0029] Placing groove 12 is opened in the inner wall of base 1;

[0030] Swing assembly, swing assembly is equipped with two groups, and each group of swing assembly includes rocker 4, first motor 5, fan blade 7 and rotating rod 11, rotating rod 11 is rotationally connected to the inner wall of placing groove 12, rocker 4 is slidably connected to the surface of rotating rod 11, first motor 5 is fixedly connected to one end of rocker 4, and fan blade 7 is fixedly connected to the output end of first motor 5;

[0031] Dismounting assembly, dismounting assembly is equipped with two groups, and two groups of dismounting assembly are respectively arranged on the two sides of base 1.

[0032] In the specific embodiments of the utility model, first rotating rod 11 is rotated, rocker 4 connected with rotating rod 11 will swing along with the rotating direction of rotating rod 11 at this time, first motor 5 will swing along with rocker 4, in the operation of first motor 5, then fan blade 7 fixed on the output end of first motor 5 will rotate, and rocker 4 only needs to swing back and forth in the area of lithium battery, so that the blowing heat dissipation of each angle of lithium battery pack can be continuously carried out.

[0033] Specifically, please refer to Figures 1-3 Each group of dismounting assembly includes screw cap 13 and threaded hole 14, threaded hole 14 is opened in the surface of rotating rod 11, and screw cap 13 is screwedly connected to the inner wall of threaded hole 14.

[0034] In the embodiment, when one end of the rocker 4 is connected to the surface of the rotating rod 11, the screw cap 13 is screwed into the threaded hole 14, the rocker 4 can be fixed on the surface of the rotating rod 11, and vice versa, the rocker 4 can be removed, and the fan is convenient to maintain.

[0035] For details, see Figures 1-3 The inner wall of the placing groove 12 is fixedly connected with the second motor 10, and the two output ends of the second motor 10 are fixedly connected to the surfaces of the two rotating rods 11.

[0036] In the embodiment, the second motor 10 is a bidirectional motor and can be reversed, and is used to drive the two rotating rods 11 to rotate in opposite directions at the same time.

[0037] For details, see Figures 1-3 The surfaces of the two first motors 5 are fixedly connected with the two fan blade frames 6 respectively.

[0038] In the embodiment, the first motor 5 rotates in the fan blade frame 6, and the fan blade frame 6 is used to protect the first motor 5.

[0039] For details, see Figures 1-3 The upper end of the base 1 is fixedly connected with the battery rack 3.

[0040] In the embodiment, the battery rack 3 is used to fix a plurality of lithium batteries 2 on the inner wall of the battery rack 3.

[0041] For details, see Figures 1-3 The inner wall of the battery rack 3 is provided with a plurality of lithium batteries 2, the surfaces of the plurality of lithium batteries 2 are fixedly connected with a plurality of positive electrodes 8 respectively, and the surfaces of the plurality of lithium batteries 2 are fixedly connected with a plurality of negative electrodes 9 respectively.

[0042] In the embodiment, the plurality of lithium batteries 2 are connected together by the plurality of positive electrodes 8 and negative electrodes 9 to achieve the required voltage and capacity.

[0043] It should be noted that: the specific use of which model 5 and 10 is selected by the person skilled in the relevant technical field, and the above about 5 and 10 etc. all belong to the prior art, and the present scheme does not make superfluous repetition.

[0044] The working principle and use process of the utility model are as follows: firstly, the second motor 10 is a bidirectional motor and can be reversed, the second motor 10 is operated, two rotating rods 11 will rotate together, at this time, the rocker 4 connected with the rotating rod 11 will swing along with the rotating direction of the rotating rod 11, the first motor 5 will swing along with the rocker 4, when the first motor 5 is operated, the fan blade 7 fixed on the output end of the first motor 5 will rotate, the rocker 4 only needs to swing forward and backward in the area with the lithium battery, then the blowing heat dissipation of each angle of the lithium battery pack can be continuously carried out, when one end of the rocker 4 is connected with the surface of the rotating rod 11, the screw cap 13 is screwed into the threaded hole 14, the rocker 4 can be fixed on the surface of the rotating rod 11, and vice versa, the rocker 4 can be disassembled, the effect of convenient maintenance of the fan is achieved, the fan blade 7 is repeatedly swung by the continuous forward and backward rotation of the second motor 10, the blowing heat dissipation of each angle of the lithium battery pack is carried out, thereby the problem that the temperature of the traditional energy storage lithium battery pack is too high when being used, the battery performance is reduced, the chemical reaction rate in the battery is accelerated, the battery capacity attenuation is accelerated, and the service life is affected is solved.

[0045] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An energy storage lithium battery pack, characterized by: Include: Base (1); Placement slot (12), the placement slot (12) is opened in the inner wall of base (1); Swing assembly, the swing assembly is provided with two groups, each group of swing assembly includes rocker (4), first motor (5), fan blade (7) and rotating rod (11), the rotating rod (11) is rotatably connected to the inner wall of placement slot (12), the rocker (4) is slidably connected to the surface of rotating rod (11), the first motor (5) is fixedly connected to one end of rocker (4), the fan blade (7) is fixedly connected to the output end of first motor (5); Disassembly assembly, the disassembly assembly is provided with two groups, two groups of disassembly assembly are respectively arranged on both sides of base (1).

2. The energy storage lithium battery pack of claim 1, wherein: Each group of disassembly assembly includes screw cap (13) and threaded hole (14), the threaded hole (14) is opened in the surface of rotating rod (11), the screw cap (13) is threadedly connected to the inner wall of threaded hole (14).

3. The energy storage lithium battery pack of claim 2, wherein: The inner wall of the placement slot (12) is fixedly connected with the second motor (10), and the two output ends of the second motor (10) are respectively fixedly connected to the surfaces of the two rotating rods (11).

4. The energy storage lithium battery of claim 3, wherein: The surfaces of the two first motors (5) are respectively fixedly connected with two fan blade frames (6).

5. The energy storage lithium battery of claim 4, wherein: The upper end of the base (1) is fixedly connected with a battery holder (3).

6. The energy storage lithium battery of claim 5, wherein: The inner wall of the battery holder (3) is provided with a plurality of lithium batteries (2), the surfaces of the plurality of lithium batteries (2) are respectively fixedly connected with a plurality of positive electrodes (8), and the surfaces of the plurality of lithium batteries (2) are respectively fixedly connected with a plurality of negative electrodes (9).

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