A fast heat dissipation type lithium battery

Abstract

The invention discloses a fast heat dissipation lithium battery, which belongs to the technical field of lithium batteries, and comprises: an outer protective box with a battery inside; a cover body mechanism, which is arranged on the outer protective box and used for sealing the upper opening of the outer protective box, and the cover body mechanism comprises a docking component, a dustproof component, an upper cover and an auxiliary cover. The fast heat dissipation lithium battery, through the use of the cover body mechanism, uses the opening on the top to cooperate with the heat dissipation mechanism to ensure the circulation of air inside and outside the outer protective box, so that the high-temperature air inside can be quickly dissipated, and the use environment of the battery can be ensured. In addition, the use of the inclined surface can prevent the entry of external water flow, and improve the safety during use. The fast heat dissipation lithium battery, through the use of the clamping mechanism, can make the upper cover and the outer protective box remain integrated during the use of the battery, and avoid separation during use. In addition, the lifting component can control the separation of the upper cover and the outer protective box, and can make the battery rise, so as to ensure the convenience of its maintenance.

Description

Technical Field

[0001] The invention belongs to the technical field of lithium batteries, and in particular relates to a fast heat dissipation type lithium battery. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the negative electrode material and a 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 now become mainstream. Lithium batteries are now widely used in different devices such as mobile phones, computers, electric vehicles, etc.

[0003] Most of the existing lithium batteries are placed in protective shells for protection, and the protective shells are difficult to remove. At the same time, these lithium batteries will generate heat during operation. If the heat generated by these lithium batteries is not dissipated in time, the temperature may be too high, causing damage to the lithium batteries. Summary of the invention

[0004] The purpose of the present invention is to ensure the circulation of air inside and outside the outer protective box by using the cover body mechanism and the opening on the top thereof in conjunction with the heat dissipation mechanism, so as to quickly dissipate the high-temperature air inside and ensure the use environment of the battery. In addition, the use of the inclined surface can prevent the entry of external water flow and improve the safety during use. Through the use of the snap-on mechanism, the upper cover and the outer protective box can be kept as one during the use of the battery to avoid separation during use. In addition, the lifting component can control the separation of the upper cover and the outer protective box while raising the battery to ensure convenient maintenance.

[0005] The technical solution adopted by the present invention is as follows: A fast heat dissipation type lithium battery, comprising:

[0006] An outer protective box with a battery inside;

[0007] A cover mechanism is provided on the outer protection box and is used for sealing the upper opening of the outer protection box. The cover mechanism includes a docking component, a dustproof component, an upper cover and an auxiliary cover. The upper cover is provided directly above the outer protection box, and an inclined surface is provided at the top edge of the upper cover. The auxiliary cover is fixedly connected to the top of the upper cover. The docking component is provided on the upper cover, and the docking component is connected to the outer protection box.

[0008] A clamping mechanism, which is provided with two groups, both of which are arranged in the outer protection box, and both are connected to the upper cover, for clamping the outer protection box and the upper cover, each group of the clamping mechanism comprises a lifting component, two hook strips and two hook blocks, the lifting component is arranged in the outer protection box, the two hook strips are arranged on the lifting component, each of the hook strips is provided with a tilting groove, and the two hook strips are movably connected to the outer protection box, the two hook blocks are arranged in the upper cover, and each hook block is clamped with each hook strip; and

[0009] The heat dissipation mechanism is arranged in the outer protection box and is used for dissipating the temperature in the outer protection box.

[0010] Wherein, the docking component includes a docking bar and a docking frame, the docking bar is fixedly connected to the top of the outer protection box, the docking frame is fixedly connected to the bottom of the upper cover, and the docking frame and the docking bar are connected.

[0011] Wherein, the dust-proof component is a plurality of air inlet nets, the plurality of air inlet nets are all fixedly connected to the top of the upper cover, and the plurality of air inlet nets are all connected to the auxiliary cover.

[0012] Among them, the lifting component includes a primary ejector strip, two ejection cylinders, a secondary lifting component and a limiting component. A positioning cavity is opened on one side of the inner wall of the outer protective box. The two ejection cylinders are fixedly connected in the positioning cavity. The two ends of the primary ejector strip are respectively fixedly connected to the output ends of the two ejection cylinders.

[0013] Wherein, the limiting component includes two ejection bars and a plurality of guide bars, the two ejection bars are fixedly connected to the secondary lifting component, and the plurality of guide bars are fixedly connected to the primary ejection bar at equal distances.

[0014] Among them, the secondary lifting component includes a secondary ejector strip, two secondary ejector blocks and four rotating wheels, the two ends of the secondary ejector strip are respectively slidably connected to the two ejector strips, the two secondary ejector blocks are respectively rotatably connected to the two ends of the top of the primary ejector strip, every two rotating wheels are rotatably connected to the two ends of each secondary ejector block, and the inner sides of the adjustment cavity are fixedly connected with positioning blocks.

[0015] Wherein, the heat dissipation mechanism comprises:

[0016] A connecting component is arranged in the outer protection box and is used for connecting the inside of the outer protection box with the outside;

[0017] a limiting component, disposed on the connecting component, for limiting the position of the battery; and

[0018] The flow control component is arranged on the connecting component and is used for controlling the airflow in the outer protection box.

[0019] Among them, the connecting component includes a lifting ventilation plate and an airflow circulation plate, the two ends of the lifting ventilation plate are respectively fixedly connected to two primary top strips, and the four corners of the top of the lifting ventilation plate are fixedly connected with supporting blocks, the airflow circulation plate is fixedly connected to the outer protective box near the bottom, and the outer surface of the outer protective box is fixedly connected with an air outlet net at the bottom.

[0020] Wherein, the limiting component includes a plurality of limit bars and a plurality of cooling cavities, the plurality of limit bars are fixedly connected to the lifting ventilation plate at equal distances, and each cooling cavity is arranged in each limit bar.

[0021] Wherein, the flow control component includes fan blades and a heat dissipation motor, the heat dissipation motor is fixedly connected to the air flow plate, and the fan blades are fixedly connected to the output end of the heat dissipation motor.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0023] (1) In the present invention, by using the cover body mechanism, the opening at the top is used in conjunction with the heat dissipation mechanism to ensure the circulation of air inside and outside the outer protective box, so that the high-temperature air inside can be quickly dissipated to ensure the use environment of the battery. In addition, the use of the inclined surface can prevent external water flow from entering, thereby improving safety during use.

[0024] (2) In the present invention, by using the snap-fit ​​mechanism, the upper cover and the outer protective box can be kept integrated during the use of the battery to avoid separation during use. In addition, the lifting component can control the separation of the upper cover and the outer protective box while raising the battery to ensure convenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a cross-sectional exploded view of the present invention;

[0026] Figure 2 It is a partial cross-sectional view of the present invention;

[0027] Figure 3 It is the stereogram of the present invention;

[0028] Figure 4 It is a three-dimensional diagram of the clamping mechanism of the present invention;

[0029] Figure 5 An exploded view of the clamping mechanism of the present invention;

[0030] Figure 6 It is an exploded view of the heat dissipation mechanism of the present invention.

[0031] Markings in the figure: 1. outer protective box; 2. docking strip; 3. bearing block; 4. battery; 5. upper cover; 6. inclined surface; 7. auxiliary cover; 8. air inlet net; 9. docking frame; 10. hook strip; 11. tilting groove; 12. guide strip; 13. limit strip; 14. cooling chamber; 15. lifting ventilation plate; 16. fan blade; 17. heat dissipation motor; 18. air flow plate; 19. air outlet net; 20. adjustment chamber; 21. secondary ejection block; 22. rotating wheel; 23. ejection strip; 24. hook block; 25. primary ejection strip; 26. positioning block; 27. secondary ejection strip; 28. ejection cylinder. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0033] Embodiment 1, refer to Figure 1-6 : A fast heat dissipation type lithium battery, characterized by comprising:

[0034] An outer protective box 1 with a battery 4 inside;

[0035] The cover mechanism is arranged on the outer protection box 1 and is used for sealing the upper opening of the outer protection box 1. The cover mechanism includes a docking component, a dustproof component, an upper cover 5 and an auxiliary cover 7. The upper cover 5 is arranged directly above the outer protection box 1, and an inclined surface 6 is provided at the top edge of the upper cover 5. The auxiliary cover 7 is fixedly connected to the top of the upper cover 5. The docking component is arranged on the upper cover 5, and the docking component is connected to the outer protection box 1.

[0036] The clamping mechanism is provided with two groups, both of which are arranged in the outer protection box 1, and both of which are connected to the upper cover 5, for clamping the outer protection box 1 and the upper cover 5, each group of the clamping mechanism includes a lifting component, two hook strips 10 and two hook blocks 24, the lifting component is arranged in the outer protection box 1, the two hook strips 10 are arranged on the lifting component, each hook strip 10 is provided with a tilting groove 11, and the two hook strips 10 are movably connected to the outer protection box 1, the two hook blocks 24 are arranged in the upper cover 5, and each hook block 24 is clamped with each hook strip 10; and

[0037] The heat dissipation mechanism is arranged in the outer protection box 1 and is used for dissipating the temperature in the outer protection box 1 .

[0038] In this embodiment: the four corners of the top of the upper cover 5 are connected to the auxiliary cover 7 to form an overall upper seal, the inclined surface 6 can ensure that external water flow does not enter the interior of the upper cover 5, thereby ensuring the safety of the internal battery 4. The two hook strips 10 are provided with grooves, which cooperate with the two hook blocks 24 one by one, so that when the upper cover 5 is docked on the outer protective box 1, it will not separate, ensuring the overall safety. The two hook strips 10 are bent through the tilting grooves 11 opened thereon, so that after rising, the hook strips 10 are separated from the hook blocks 24, and the upper cover 5 is opened.

[0039] Specifically: the docking components include a docking strip 2 and a docking frame 9, the docking strip 2 is fixedly connected to the top of the outer protective box 1, the docking frame 9 is fixedly connected to the bottom of the upper cover 5, and the docking frame 9 is connected to the docking strip 2.

[0040] In this embodiment, the docking strip 2 and the docking frame 9 cooperate to make the upper cover 5 and the outer protective box 1 closely fit at the connection, thereby improving the use effect.

[0041] Specifically, the dust-proof component is a plurality of air inlet nets 8 , which are all fixedly connected to the top of the upper cover 5 , and are all connected to the auxiliary cover 7 .

[0042] In this embodiment, a plurality of air inlet nets 8 are arranged around the upper cover 5 to prevent external debris from entering the outer protective box 1 and affecting the use of the battery 4 .

[0043] Specifically: the lifting component includes a primary lift strip 25, two ejection cylinders 28, a secondary lifting component and a limiting component. A positioning cavity 20 is opened on one side of the inner wall of the outer protective box 1. The two ejection cylinders 28 are fixedly connected in the positioning cavity 20. The two ends of the primary lift strip 25 are respectively fixedly connected to the output ends of the two ejection cylinders 28.

[0044] In this embodiment, the model of the ejection cylinder 28 can be selected from those available on the market as needed, and no further details will be given here. The lifting and lowering of the ejection bar 25 is controlled by the extension and retraction of the two ejection cylinders 28 .

[0045] Specifically, the limiting component includes two ejection bars 23 and a plurality of guide bars 12 . The two ejection bars 23 are fixedly connected to the secondary lifting component, and the plurality of guide bars 12 are fixedly connected to the primary ejection bar 25 at equal distances.

[0046] In this embodiment, two ejection bars 23 and a plurality of guide bars 12 all slide in the outer protective box 1 to eject the upper cover 5 and stabilize the lifting of the ejection bar 25.

[0047] Specifically: the secondary lifting component includes a secondary ejector strip 27, two secondary ejector blocks 21 and four rotating wheels 22. The two ends of the secondary ejector strip 27 are respectively slidably connected to the two ejector strips 23. The two secondary ejector blocks 21 are respectively rotatably connected to the two ends of the top of the primary ejector strip 25. Every two rotating wheels 22 are rotatably connected to the two ends of each secondary ejector block 21. The inner sides of the adjustment cavity 20 are fixedly connected with positioning blocks 26.

[0048] In this embodiment, the two secondary ejection blocks 21 rotate and cooperate with the positioning block 26 to enable the secondary ejection strip 27 to be separated from the primary ejection strip 25 , so that the ejection strip 23 is fixed to the upper cover 5 .

[0049] Specifically: The heat dissipation mechanism includes:

[0050] A communication component is arranged in the outer protection box 1 and is used for connecting the inside of the outer protection box 1 with the outside;

[0051] A limiting component, provided on the connecting component, for limiting the position of the battery 4; and

[0052] The flow control component is arranged on the connecting component and is used for controlling the airflow in the outer protection box 1 .

[0053] In this embodiment, the flow control component performs airflow control so that the external airflow enters the outer protective box 1 through the air inlet net 8 and is discharged by the connecting component to complete the cycle.

[0054] Specifically: the connecting components include a lifting ventilation plate 15 and an air flow plate 18. The two ends of the lifting ventilation plate 15 are respectively fixedly connected to two primary top strips 25, and the four corners of the top of the lifting ventilation plate 15 are fixedly connected with supporting blocks 3. The air flow plate 18 is fixedly connected to the outer protective box 1 near the bottom, and the outer surface of the outer protective box 1 is fixedly connected with an air outlet net 19 at the bottom.

[0055] In this embodiment: holes are provided on the lifting ventilation plate 15 and the air flow plate 18, and the holes are connected one by one to ensure the connection effect. The lifting ventilation plate 15 follows the lifting of the top strip 25 to place the battery 4 on the supporting block 3, so that the outside of the battery 4 is not in contact, ensuring air circulation.

[0056] Specifically, the limiting component includes a plurality of limit bars 13 and a plurality of cooling chambers 14 . The plurality of limit bars 13 are fixedly connected to the lifting ventilation plate 15 at equal distances. Each cooling chamber 14 is disposed in each limit bar 13 .

[0057] In this embodiment, a plurality of limiting strips 13 and a plurality of cooling chambers 14 ensure the position of the battery 4, so that a gap is left between the battery 4 and the inner wall of the outer protective box 1 to allow air flow.

[0058] Specifically, the flow control component includes a fan blade 16 and a heat dissipation motor 17 . The heat dissipation motor 17 is fixedly connected to the air flow plate 18 , and the fan blade 16 is fixedly connected to the output end of the heat dissipation motor 17 .

[0059] In this embodiment, the model of the heat dissipation motor 17 can be selected from those available on the market as needed, and will not be described in detail here. The fan blades 16 control the air flow through the rotation of the heat dissipation motor 17.

[0060] When in use, the ejection cylinder 28 is extended to lift the lifting ventilation plate 15 and place the battery 4 on the supporting block 3. After completion, the hook block 24 in the upper cover 5 is docked with the hook strip 10, and the ejection cylinder 28 is contracted to make the upper cover 5 follow the decline, and the docking strip 2 and the docking frame 9 are fitted to ensure the tight fit between the upper cover 5 and the outer protective box 1. During use, the heat dissipation motor 17 controls the fan blades 16 to rotate, so that the airflow outside the outer protective box 1 flows into the outer protective box 1 through the air inlet net 8 between the upper cover 5 and the auxiliary cover 7, and flows into the lifting ventilation plate 15 and the air flow plate 18 through the gaps between multiple limit strips 13, and is discharged through the air outlet net 19 to achieve cyclic cooling. During maintenance, the ejection cylinder 28 is extended to raise the primary ejection strip 25, and the secondary ejection strip 27 is raised for the second time through the secondary ejection block 21, the hook strip 10 is controlled to separate from the hook block 24, and the opening of the upper cover 5 is completed.

[0061] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring layout in detail.

[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fast heat dissipation lithium battery, characterized in that: include: An outer protective box (1) having a battery (4) disposed therein; A cover mechanism is arranged on the outer protection box (1) and is used for sealing the upper opening of the outer protection box (1). The cover mechanism comprises a docking component, a dustproof component, an upper cover (5) and an auxiliary cover (7). The upper cover (5) is arranged directly above the outer protection box (1), and an inclined surface (6) is provided at the top edge of the upper cover (5). The auxiliary cover (7) is fixedly connected to the top of the upper cover (5). The docking component is arranged on the upper cover (5), and the docking component is connected to the outer protection box (1). The clamping mechanism is provided with two groups, both of which are arranged in the outer protection box (1), and both of which are connected to the upper cover (5) for clamping the outer protection box (1) and the upper cover (5), and each group of the clamping mechanism comprises a lifting component, two hook strips (10) and two hook blocks (24), the lifting component is arranged in the outer protection box (1), the two hook strips (10) are arranged on the lifting component, each of the hook strips (10) is provided with a tilting groove (11), and the two hook strips (10) are movably connected to the outer protection box (1), the two hook blocks (24) are arranged in the upper cover (5), and each of the hook blocks (24) is clamped with each hook strip (10); The lifting component comprises a primary lift strip (25), two ejection cylinders (28), a secondary lift component and a position limiting component; a position adjustment cavity (20) is provided on one side of the inner wall of the outer protective box (1); the two ejection cylinders (28) are fixedly connected in the position adjustment cavity (20); and the two ends of the primary lift strip (25) are respectively fixedly connected to the output ends of the two ejection cylinders (28); A heat dissipation mechanism is arranged in the outer protective box (1) and is used to dissipate the temperature in the outer protective box (1); The heat dissipation mechanism comprises: A communication component is arranged in the outer protection box (1) and is used to communicate the inside of the outer protection box (1) with the outside; A limiting component, disposed on the connecting component, for limiting the position of the battery (4); and A flow control component, arranged on the connecting component, for controlling the air flow in the outer protective box (1); The connecting component comprises a lifting ventilation plate (15) and an air flow plate (18), the two ends of the lifting ventilation plate (15) are respectively fixedly connected to two primary top strips (25), and the four corners of the top of the lifting ventilation plate (15) are fixedly connected to a bearing block (3), the air flow plate (18) is fixedly connected to the inner part of the outer protective box (1) near the bottom, and the outer surface bottom of the outer protective box (1) is fixedly connected to an air outlet net (19); The limiting component comprises a plurality of limiting strips (13) and a plurality of cooling chambers (14); the plurality of limiting strips (13) are fixedly connected to the lifting ventilation plate (15) at equal distances, and each cooling chamber (14) is arranged in each limiting strip (13); The flow control component comprises a fan blade (16) and a heat dissipation motor (17); the heat dissipation motor (17) is fixedly connected to an air flow plate (18); and the fan blade (16) is fixedly connected to an output end of the heat dissipation motor (17).

2. A fast heat dissipation lithium battery as claimed in claim 1, characterized in that: The docking component comprises a docking strip (2) and a docking frame (9), wherein the docking strip (2) is fixedly connected to the top of the outer protective box (1), and the docking frame (9) is fixedly connected to the bottom of the upper cover (5), and the docking frame (9) and the docking strip (2) are connected.

3. A fast heat dissipation lithium battery as claimed in claim 1, characterized in that: The dustproof components are a plurality of air inlet nets (8), and the plurality of air inlet nets (8) are all fixedly connected to the top of the upper cover (5), and the plurality of air inlet nets (8) are all connected to the auxiliary cover (7).

4. A fast heat dissipation lithium battery as claimed in claim 1, characterized in that: The limiting component comprises two ejection bars (23) and a plurality of guide bars (12), the two ejection bars (23) are fixedly connected to the secondary lifting component, and the plurality of guide bars (12) are fixedly connected to the primary ejection bar (25) at equal distances.

5. A fast heat dissipation lithium battery as claimed in claim 1, characterized in that: The secondary lifting component comprises a secondary ejector strip (27), two secondary ejector blocks (21) and four rotating wheels (22); the two ends of the secondary ejector strip (27) are respectively slidably connected to the two ejector strips (23); the two secondary ejector blocks (21) are respectively rotationally connected to the two ends of the top of the primary ejector strip (25); each two rotating wheels (22) are rotationally connected to the two ends of each secondary ejector block (21); and both sides of the interior of the adjustment cavity (20) are fixedly connected with positioning blocks (26).

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