Lithium ion battery electrolyte preparation cooling device

Abstract

The utility model relates to the technical field of cooling devices, in particular to a lithium ion battery electrolyte preparation cooling device which comprises a box body, the inner wall of the box body is fixedly connected with a water storage tank and a cooling water tank, the inner wall of the cooling water tank is provided with a coiled pipe and a stirring assembly, the left side of the box body is fixedly connected with a liquid inlet and a liquid outlet, and the left side of the box body is provided with a water outlet. The two ends of the coiled pipe are connected with a liquid inlet and a liquid outlet, fixing assemblies are arranged on the inner walls of the liquid inlet and the liquid outlet, a water pump is installed at the bottom of the inner wall of the water storage tank, the output end of the water pump is fixedly connected with a connecting pipe, and the connecting pipe penetrates through the water storage tank to be fixed to the cooling water tank. The problems that after the electrolyte is cooled by the cooling water in the cooling water tank, the temperature of the cooling water is increased, the cooling water is generally air-cooled by arranging a fan, and the cooling effect is poor and the cooling efficiency is low due to the fact that the fan can only blow to the surface of the cooling water are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling devices, and more specifically relates to a cooling device for preparing electrolyte of a lithium ion battery. Background Art

[0002] The electrolyte of a lithium battery is a carrier for ion transmission in the battery. The electrolyte plays a role in conducting ions between the positive and negative electrodes of the lithium battery. The temperature of the lithium-ion electrolyte is relatively high during the mixing and stirring stage. The lithium-ion electrolyte is cooled by a cooling device and canned after cooling. The cooling device consists of a box body, a water storage tank, a connecting pipe, a cooling water tank, a serpentine pipe, a liquid inlet, a liquid outlet, a fan, and a return pipe. When cooling the lithium-ion battery electrolyte, start the water pump in the water storage tank so that the cooling water enters the cooling water tank through the connecting pipe, fix the lithium-ion battery electrolyte to the liquid inlet through an external pipe, thereby cooling the electrolyte in the serpentine pipe, and the cooled electrolyte goes out through the liquid outlet. At the same time, start the fan on the top of the inner wall of the box body to cool the cooling water, and the cooling water returns to the water storage tank through the return pipe.

[0003] In daily work, it is found that when the cooling device is in use, the cooling water in the cooling water tank cools the electrolyte, causing the cooling water temperature to rise. Generally, a fan is set to cool the cooling water. Since the fan can only blow to the surface of the cooling water, the cooling effect is poor, which leads to low cooling efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide a lithium ion battery electrolyte preparation cooling device, wherein the first stirring blade rotates to stir the cooling water, and cooperates with the rotation of the fan to thereby improve the cooling efficiency of the fan.

[0005] According to a first aspect of the utility model, a lithium ion battery electrolyte preparation cooling device is provided, comprising a box body, the inner wall of the box body is fixedly connected to a water storage tank and a cooling water tank, the inner wall of the cooling water tank is provided with a serpentine tube and a stirring assembly, the left side of the box body is fixedly connected to a liquid inlet and a liquid outlet, the two ends of the serpentine tube are connected to the liquid inlet and the liquid outlet, the inner walls of the liquid inlet and the liquid outlet are provided with a fixing assembly, a water pump is installed at the bottom of the inner wall of the water storage tank, the output end of the water pump is fixedly connected to a connecting pipe, the connecting pipe passes through the water storage tank and is fixed to the cooling water tank, the right end of the box body is fixedly connected to a return pipe, the two ends of the return pipe are respectively connected to the cooling water tank and the water storage tank, a fan is installed on the top of the inner wall of the box body, the stirring assembly comprises a mounting box fixedly connected to one side of the cooling water tank, one side of the mounting box is rotatably connected to a plurality of evenly distributed first stirring blades, the other end of the first stirring blade is rotatably connected to the cooling water tank, and the surface of the first stirring blade is provided with a plurality of evenly distributed auxiliary stirring mechanisms.

[0006] In a specific embodiment of the present invention, the auxiliary stirring mechanism comprises a rotating shaft rotatably connected to one side of the first stirring blade, and the arc surface of the rotating shaft is fixedly connected to the second stirring blade.

[0007] In a specific embodiment of the present invention, one end of the second stirring blade is fixedly connected to the first spring, and the other end of the first spring is fixed to the first stirring blade.

[0008] In a specific embodiment of the utility model, the inner wall of the installation box is rotatably connected with a first pulley, a second pulley and a third pulley, and the first pulley, the second pulley and the third pulley are fixed to the first stirring blade.

[0009] In a specific embodiment of the utility model, a motor is installed on one side of the box body, and the output end of the motor is fixed to the second pulley.

[0010] In a specific embodiment of the present invention, a first belt is arranged between the first pulley and the second pulley, and a second belt is arranged between the second pulley and the third pulley.

[0011] In a specific embodiment of the utility model, the fixing assembly includes a fixing ring arranged on the inner wall of the liquid inlet, the inner wall of the fixing ring is fixedly connected with a leather tube, the arc surface of the liquid inlet is provided with a plurality of evenly distributed circular holes, the inner wall of the circular hole is provided with a small ball, and the arc surface of the fixing ring is provided with a plurality of evenly distributed arc grooves. When quickly fixing the leather tube to the liquid inlet, the leather tube is dragged so that the fixing ring is inserted into the liquid inlet, and the small ball in the circular hole is inserted into the arc groove.

[0012] In a specific embodiment of the utility model, the arc surface of the liquid inlet is rotatably connected to an operating ring, the inner arc surface of the operating ring is provided with an operating groove, one side of the operating ring is fixedly connected to a second spring, and the other end of the second spring is fixed to the box body. The operating ring squeezes the ball, thereby quickly fixing the leather tube, and the operating ring is reset by setting the second spring. When pulling out the leather tube, the rotating ring is rotated so that the operating groove moves to the ball, and the leather tube is dragged so that the fixed ring squeezes the ball, and the ball enters the operating groove, thereby pulling out the leather tube.

[0013] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects: the utility model sets a stirring component, and when cooling the cooling water, the first stirring blade installed on one side is rotated through the driving mechanism, so that the cooling water is turned over, and the auxiliary stirring mechanism further turns over the cooling water, cooperates with the rotation of the fan, and thus improves the cooling efficiency of the fan, solves the problem that the cooling water in the cooling water tank cools the electrolyte, causing the cooling water temperature to rise. Generally, the cooling water is cooled by air by setting a fan. Since the fan can only blow to the surface of the cooling water, the cooling effect is poor, which leads to low cooling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the utility model. Figure 1 ;

[0017] Figure 3 This is a schematic diagram of the internal structure of an embodiment of the utility model. Figure 2 ;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of a stirring assembly in one embodiment of the utility model;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of a fixing assembly in one embodiment of the utility model;

[0020] Figure 6 It is an enlarged structural schematic diagram of a local position of a fixing component in one embodiment of the utility model.

[0021] Legend: 1. Box body; 2. Stirring assembly; 3. Fixing assembly; 4. Return pipe; 5. Liquid inlet; 6. Liquid outlet; 7. Water storage tank; 8. Water pump; 9. Connecting pipe; 10. Cooling water tank; 11. Fan; 12. Serpentine pipe; 21. Installation box; 22. First stirring blade; 23. Auxiliary stirring mechanism; 231. Rotating shaft; 232. Second stirring blade; 233. First spring; 24. First pulley; 25. Second pulley; 26. Third pulley; 27. First belt; 28. Second belt; 29. ​​Motor; 31. Fixing ring; 32. Leather tube; 33. Round hole; 34. Small ball; 35. Arc groove; 36. Operating ring; 37. Operating groove; 38. Second spring. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.

[0027] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0028] Reference Figure 1 and Figure 2As shown, a lithium-ion battery electrolyte preparation cooling device includes a box body 1, the inner wall of the box body 1 is fixedly connected with a water storage tank 7 and a cooling water tank 10, the inner wall of the cooling water tank 10 is provided with a serpentine tube 12 and a stirring assembly 2, the left side of the box body 1 is fixedly connected with a liquid inlet 5 and a liquid outlet 6, the two ends of the serpentine tube 12 are connected with the liquid inlet 5 and the liquid outlet 6, the inner walls of the liquid inlet 5 and the liquid outlet 6 are provided with a fixing assembly 3, a water pump 8 is installed at the bottom of the inner wall of the water storage tank 7, the output end of the water pump 8 is fixedly connected with a connecting pipe 9, the connecting pipe 9 passes through the water storage tank 7 and is fixed to the cooling water tank 10, the right end of the box body 1 is fixedly connected with a return pipe 4, the two ends of the return pipe 4 are respectively connected with the cooling water tank 10 and the water storage tank 7, and a fan 11 is installed at the top of the inner wall of the box body 1.

[0029] The specific configuration and functions of the stirring component 2 and the fixing component 3 are described in detail below.

[0030] Reference Figure 3 and Figure 4 As shown, the stirring component 2 includes an installation box 21 fixedly connected to one side of the cooling water tank 10, and one side of the installation box 21 is rotatably connected to a plurality of evenly distributed first stirring blades 22, and the other end of the first stirring blade 22 is rotatably connected to the cooling water tank 10, and the surface of the first stirring blade 22 is provided with a plurality of evenly distributed auxiliary stirring mechanisms 23. By setting the stirring component 2, when the cooling water is cooled, the first stirring blade 22 installed on one side is rotated through the driving mechanism, so that the cooling water is turned over, and at the same time, the auxiliary stirring mechanism 23 further turns over the cooling water, cooperates with the rotation of the fan 11, so as to improve the cooling efficiency of the fan 11, and the auxiliary stirring mechanism 23 includes a rotating shaft 231 rotatably connected to one side of the first stirring blade 22, and the arc surface of the rotating shaft 231 is fixedly connected to the second stirring blade 232, and when water passes through the second stirring blade 232 from one side, the second stirring blade 232 on the rotating shaft 231 rotates, and the second stirring blade 232 One end is fixedly connected with a first spring 233, and the other end of the first spring 233 is fixed to the first stirring blade 22. The second stirring blade 232 rotates, causing the first spring 233 to deform. The inner wall of the installation box 21 is rotatably connected with the first pulley 24, the second pulley 25 and the third pulley 26. The first pulley 24, the second pulley 25 and the third pulley 26 are fixed to the first stirring blade 22. The first pulley 24, the third pulley 26 and the third pulley 26 rotate, causing the stirring blade connected thereto to rotate. A motor 29 is installed on one side of the box body 1. The output end of the motor 29 and the second pulley 25 are fixed. The motor 29 is started to cause the second pulley 25 to rotate. A first belt 27 is arranged between the first pulley 24 and the second pulley 25, and a second belt 28 is arranged between the second pulley 25 and the third pulley 26. The second pulley 25 rotates, and the first pulley 24 and the third pulley 26 are rotated through the transmission of the first belt 27 and the second belt 28.

[0031] Reference Figure 5 and Figure 6 As shown, the fixing assembly 3 includes a fixing ring 31 arranged on the inner wall of the liquid inlet 5, the inner wall of the fixing ring 31 is fixedly connected with a leather tube 32, the arc surface of the liquid inlet 5 is provided with a plurality of evenly distributed circular holes 33, the inner wall of the circular hole 33 is provided with a small ball 34, and the arc surface of the fixing ring 31 is provided with a plurality of evenly distributed arc grooves 35. When the leather tube 32 is quickly fixed to the liquid inlet 5, the leather tube 32 is dragged so that the fixing ring 31 is inserted into the liquid inlet 5, so that the small ball 34 in the circular hole 33 is inserted into the arc groove 35, and the arc surface of the liquid inlet 5 is rotated to connect There is an operating ring 36, and an operating groove 37 is formed on the inner arc surface of the operating ring 36. A second spring 38 is fixedly connected to one side of the operating ring 36, and the other end of the second spring 38 is fixed to the box body 1. The operating ring 36 squeezes the ball 34, thereby quickly fixing the leather tube 32. By setting the second spring 38, the operating ring 36 is reset. When the leather tube 32 is pulled out, the rotating ring is rotated to move the operating groove 37 to the ball 34, and the leather tube 32 is dragged, so that the fixing ring 31 squeezes the ball 34, and the ball 34 enters the operating groove 37, thereby pulling out the leather tube 32.

[0032] Working principle:

[0033] When cooling the lithium battery electrolyte, start the water pump 8 in the water tank 7, so that the cooling water enters the cooling water tank 10 through the connecting pipe 9, fix the lithium ion battery electrolyte to the liquid inlet 5 through the external pipe, so as to cool the electrolyte in the serpentine tube 12, and the cooled electrolyte goes out through the liquid outlet 6, and at the same time start the fan 11 on the top of the inner wall of the box body 1 to cool the cooling water, and the cooling water returns to the water tank 7 through the return pipe 4. When cooling the cooling water, start the motor 29 to rotate the second pulley 25 in the installation box 21, and the second pulley 25 rotates, and the first pulley 24 and the third pulley 26 rotate through the first belt 27 and the second belt 28, so that the first stirring blade 22 on the installation and one side rotates, so that the cooling water is turned over, and at the same time, the water passes through the second stirring blade from one side. When the blade 232 is turned, the second stirring blade 232 on the rotating shaft 231 rotates, further turning over the cooling water. The second stirring blade 232 rotates, causing the first spring 233 to deform and cooperate with the rotation of the fan 11, thereby improving the cooling efficiency of the fan 11. When the leather tube 32 is quickly fixed to the liquid inlet 5, the leather tube 32 is dragged so that the fixing ring 31 is inserted into the liquid inlet 5, so that the small ball 34 in the circular hole 33 is inserted into the arc groove 35, and the operating ring 36 squeezes the small ball 34, thereby quickly fixing the leather tube 32. By setting the second spring 38, the operating ring 36 is reset. When the leather tube 32 is pulled out, the rotating ring is rotated so that the operating groove 37 moves to the small ball 34, and the leather tube 32 is dragged so that the fixing ring 31 squeezes the small ball 34, and the small ball 34 enters the operating groove 37, thereby pulling out the leather tube 32.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A lithium-ion battery electrolyte preparation cooling device, comprising a housing (1), characterized in that: The inner wall of the box body (1) is fixedly connected to a water storage tank (7) and a cooling water tank (10), the inner wall of the cooling water tank (10) is provided with a serpentine tube (12) and a stirring assembly (2), the left side of the box body (1) is fixedly connected to a liquid inlet (5) and a liquid outlet (6), the two ends of the serpentine tube (12) are connected to the liquid inlet (5) and the liquid outlet (6), the inner walls of the liquid inlet (5) and the liquid outlet (6) are provided with a fixing assembly (3), a water pump (8) is installed at the bottom of the inner wall of the water storage tank (7), the output end of the water pump (8) is fixedly connected to a connecting pipe (9), and the connecting pipe (9) passes through the water storage tank (7) and the cooling water tank (10). The box (10) is fixed, the right end of the box (1) is fixedly connected to a return pipe (4), the two ends of the return pipe (4) are respectively connected to the cooling water tank (10) and the water storage tank (7), a fan (11) is installed on the top of the inner wall of the box (1), and the stirring component (2) includes a mounting box (21) fixedly connected to one side of the cooling water tank (10), one side of the mounting box (21) is rotatably connected to a plurality of evenly distributed first stirring blades (22), the other end of the first stirring blade (22) is rotatably connected to the cooling water tank (10), and the surface of the first stirring blade (22) is provided with a plurality of evenly distributed auxiliary stirring mechanisms (23).

2. A lithium ion battery electrolyte preparation cooling device according to claim 1, characterized in that: The auxiliary stirring mechanism (23) comprises a rotating shaft (231) rotatably connected to one side of the first stirring blade (22), and the arc surface of the rotating shaft (231) is fixedly connected to the second stirring blade (232).

3. A lithium ion battery electrolyte preparation cooling device according to claim 2, characterized in that: One end of the second stirring blade (232) is fixedly connected to the first spring (233), and the other end of the first spring (233) is fixed to the first stirring blade (22).

4. A lithium ion battery electrolyte preparation cooling device according to claim 3, characterized in that: The inner wall of the installation box (21) is rotatably connected with a first pulley (24), a second pulley (25) and a third pulley (26), and the first pulley (24), the second pulley (25) and the third pulley (26) are fixed to the first stirring blade (22).

5. A lithium ion battery electrolyte preparation cooling device according to claim 4, characterized in that: A motor (29) is installed on one side of the box body (1), and the output end of the motor (29) is fixed to the second pulley (25).

6. A lithium ion battery electrolyte preparation cooling device according to claim 5, characterized in that: A first belt (27) is arranged between the first pulley (24) and the second pulley (25), and a second belt (28) is arranged between the second pulley (25) and the third pulley (26).

7. A lithium ion battery electrolyte preparation cooling device according to claim 6, characterized in that: The fixing assembly (3) comprises a fixing ring (31) arranged on the inner wall of the liquid inlet (5), the inner wall of the fixing ring (31) being fixedly connected with a leather tube (32), the circular arc surface of the liquid inlet (5) being provided with a plurality of evenly distributed circular holes (33), the inner walls of the circular holes (33) being provided with small balls (34), and the circular arc surface of the fixing ring (31) being provided with a plurality of evenly distributed arc grooves (35).

8. A lithium-ion battery electrolyte preparation cooling device according to claim 7, characterized in that: The arc surface of the liquid inlet (5) is rotatably connected to an operating ring (36), an inner arc surface of the operating ring (36) is provided with an operating groove (37), one side of the operating ring (36) is fixedly connected to a second spring (38), and the other end of the second spring (38) is fixed to the box body (1).

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