Lithium battery deep discharge equipment

Abstract

The invention discloses lithium battery deep discharging equipment which comprises an equipment body, a rapid discharging box is installed at the lower position of the front end of the equipment body, and a lower lithium battery positioning support and an upper lithium battery positioning support are installed at the upper position of the front end of the equipment body. The lower lithium battery positioning support and the upper lithium battery positioning support are each provided with a quick positioning type discharging structure, and each quick positioning type discharging structure is provided with a battery positioning support, a heat dissipation fan and a heat dissipation air bellow. The lithium battery deep discharging equipment is provided with a rapid positioning type discharging structure and a heat dissipation mechanism, the position of a lithium battery can be conveniently and rapidly fixed, the lithium battery deep discharging equipment is suitable for lithium batteries of different models and sizes, and after a battery cell is positioned, the lithium battery deep discharging equipment moves forwards and makes contact with the position of a terminal copper plate to conduct electricity, so that a discharging box is rapidly connected; multiple groups of resistors are arranged in the discharge box, so that the battery discharge speed is increased, and the equipment working efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the field of lithium battery discharge detection, and in particular to a lithium battery deep discharge device. Background Art

[0002] Lithium battery deep discharge equipment is a supporting equipment for lithium battery discharge detection. The discharge depth is used to measure the percentage between the battery discharge amount and the rated capacity of the battery. Discharge starts from the upper limit voltage of the battery and ends at the lower limit voltage. All discharged electricity is defined as 100% DOD. Generally, the deeper the discharge depth, the shorter the battery cycle life. If the battery power is 10% lower, it may be over-discharged, which will cause some irreversible chemical reactions that seriously affect the battery life. With the continuous development of science and technology, people's requirements for lithium battery deep discharge equipment are getting higher and higher.

[0003] Existing lithium battery deep discharge equipment has certain disadvantages when used. First, the existing lithium battery deep discharge equipment cannot be easily and quickly positioned and detected when used. The discharge detection efficiency is low, the stability of lithium battery detection is poor, and it is easy to loosen, which brings certain adverse effects to people's use process. For this reason, we propose a lithium battery deep discharge device. Summary of the Invention

[0004] Technical problems solved: In response to the shortcomings of the existing technology, the present invention provides a lithium battery deep discharge device, which is equipped with a quick-positioning discharge structure and a heat dissipation mechanism, which can facilitate the rapid fixation of the position of the lithium battery and is suitable for lithium batteries of different models and sizes. After the battery cell is positioned, it moves forward and contacts the terminal copper plate to conduct electricity, thereby quickly connecting to the discharge box. Multiple groups of resistors are arranged inside the discharge box to increase the battery discharge speed and improve the working efficiency of the equipment, which can effectively solve the problems in the background technology.

[0005] Technical solution: In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a lithium battery deep discharge device, including a device body, a quick discharge box is installed at the lower position of the front end of the device body, a lower lithium battery positioning bracket and an upper lithium battery positioning bracket are installed at the upper position of the front end of the device body, the lower lithium battery positioning bracket and the upper lithium battery positioning bracket are both provided with a quick positioning discharge structure, a battery positioning support, a heat dissipation fan and a heat dissipation bellows are installed on the quick positioning discharge structure, a fan seat, a positive copper plate terminal, a negative copper plate terminal and a slide are installed on the battery positioning support, a slider is movably provided on the slide, a slide is installed on the slider, a lithium battery core seat is positioned on the slide, and conductive connection terminals are provided on the positive copper plate terminal and the negative copper plate terminal.

[0006] As a preferred technical solution of the present application, an oil cylinder is installed on the battery positioning support between the positive copper plate terminal and the negative copper plate terminal, the oil cylinder is connected to a telescopic rod, the telescopic rod is connected to the slide seat, the internal snap-fit positioning of the lithium battery core seat is equipped with a battery cell body, and the end of the battery cell body is provided with a battery cell terminal.

[0007] As a preferred technical solution of the present application, a first slide rail, a second slide rail and a spiral rod are installed inside the lithium battery core holder, and limiters are installed at both ends of the lithium battery core holder and the spiral rod. A first clamp and a second clamp are provided on the first slide rail, the spiral rod and the second slide rail, and the end of the spiral rod is connected to a driven wheel. A rotating motor is installed at the front end of the lithium battery core holder, and the end of the rotating motor is connected to a driving wheel. A belt is connected between the driving wheel and the driven wheel, and the battery cell body is clamped between the first clamp and the second clamp.

[0008] As a preferred technical solution of the present application, a heat dissipation mechanism is installed inside the device body, an alarm light is installed on the top of the device body, and movable wheels and lifting brackets are installed on the bottom of the device body and the rapid discharge box, and the movable wheels are located on the side of the lifting bracket.

[0009] As a preferred technical solution of the present application, the device body is fixed to the lower lithium battery positioning bracket and the upper lithium battery positioning bracket by bolts, and the lower lithium battery positioning bracket and the upper lithium battery positioning bracket are fixed to the quick positioning discharge structure by bolts. The bottom of the slide moves back and forth on the slide through a slider, and a lithium battery core seat is clamped on the slide. The lithium battery core seat moves forward to contact the position of the positive copper plate terminal and the negative copper plate terminal. A resistor and a discharge component are set inside the quick discharge box, and the resistor and the discharge component are both connected to the positive copper plate terminal and the negative copper plate terminal.

[0010] As a preferred technical solution of the present application, the oil cylinder drives the telescopic rod to extend and retract, the telescopic rod drives the slide to move back and forth, and the slide drives the battery cell body inside the lithium battery core holder to contact the positive copper plate terminal and the negative copper plate terminal, that is, the battery cell terminal at the front end of the battery cell body contacts the positive copper plate terminal and the negative copper plate terminal.

[0011] As a preferred technical solution of the present application, the rotating motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through a belt, the driven wheel drives the spiral rod to rotate, the spiral rod drives the first clamp and the second clamp to clamp, and the first clamp and the second clamp move on the first slide rail and the second slide rail.

[0012] As a preferred technical solution of the present application, the device body and the heat dissipation mechanism are engaged and fixed, the device body and the bottom of the rapid discharge box are movable through movable wheels and are fixed through a lifting bracket.

[0013] Beneficial effects: Compared with the prior art, the present invention provides a lithium battery deep discharge device with the following beneficial effects: the lithium battery deep discharge device is provided with a quick positioning discharge structure and a heat dissipation mechanism, which can facilitate the rapid fixation of the position of the lithium battery, is suitable for lithium batteries of different models and sizes, and moves forward after the battery cell is positioned and contacts the position of the terminal copper plate for conduction, thereby quickly connecting to the discharge box. Multiple groups of resistors are arranged inside the discharge box to increase the speed of battery discharge and improve the working efficiency of the equipment. The oil cylinder drives the telescopic rod to move telescopically, and the telescopic rod drives the slide to move back and forth. The slide drives the battery cell body inside the lithium battery core seat to contact the positive copper plate terminal and the negative copper plate terminal, that is, the battery cell terminal at the front end of the battery cell body contacts the positive copper plate terminal and the negative copper plate terminal, and the rotating motor drives The driving wheel rotates, and the driving wheel drives the driven wheel to rotate through the belt, and the driven wheel drives the spiral rod to rotate, and the spiral rod drives the first clamp and the second clamp to clamp, and the first clamp and the second clamp move on the first slide rail and the second slide rail. The device body and the heat dissipation mechanism are engaged and fixed, and the device body and the bottom of the rapid discharge box move through the moving wheel and are fixed by the lifting bracket. The battery cell body is fixed by the first clamp and the second clamp. The battery cell terminal at the front end of the battery cell body is connected to the positive copper plate terminal and the negative copper plate terminal to achieve the conductive effect, and is connected to the rapid discharge box at the bottom, and the discharge speed is increased by the resistance inside the rapid discharge box. The entire lithium battery deep discharge device has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a lithium battery deep discharge device of the present invention.

[0015] Figure 2 This is a structural schematic diagram of the main view of a lithium battery deep discharge device of the present invention.

[0016] Figure 3 This is a schematic structural diagram of a top view of a lithium battery deep discharge device of the present invention.

[0017] Figure 4 This is a structural schematic diagram of a fast positioning discharge structure in a lithium battery deep discharge device of the present invention.

[0018] Figure 5 This is a schematic top view of a fast positioning discharge structure in a deep discharge device for a lithium battery according to the present invention.

[0019] Figure 6 This is a structural schematic diagram of an enlarged view of point A in a deep discharge device for a lithium battery according to the present invention.

[0020] Figure 7 This is a structural schematic diagram of an enlarged view of point B in a deep discharge device for a lithium battery according to the present invention.

[0021] Figure 8 The figure is a schematic structural diagram of a lithium battery core holder in a lithium battery deep discharge device of the present invention.

[0022] In the figure: 1. Equipment body; 2. Quick positioning discharge structure; 3. Heat dissipation mechanism; 4. Quick discharge box; 5. Moving wheel; 6. Lifting bracket; 7. Lower lithium battery positioning bracket; 8. Upper lithium battery positioning bracket; 9. Warning light; 10. Cooling fan; 11. Positive copper plate terminal; 12. Conductive connection terminal; 13. Negative copper plate terminal; 14. Lithium battery core seat; 15. Slide seat; 16. Battery positioning support; 17. Slider; 18. Slideway; 19. Fan seat; 20. Cooling bellows; 21. Cylinder; 22. Telescopic rod; 23. Battery terminal; 24. First clamp; 25. Battery body; 26. Second clamp; 27. First slide rail; 28. Driven pulley; 29. Belt; 30. Driving pulley; 31. Rotating motor; 32. Second slide rail; 33. Screw rod; 34. Limiter. DETAILED DESCRIPTION

[0023] The technical scheme of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but it will be understood by those skilled in the art that the following described embodiments are part of embodiments of the present invention, rather than all embodiments, and are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present invention. Those who do not specify specific conditions in the embodiments are carried out according to normal conditions or the conditions recommended by the manufacturer. Those whose reagents or instruments are not specified by the manufacturer are conventional products that can be purchased commercially.

[0024] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0026] like Figure 1-8 As shown, a lithium battery deep discharge device includes a device body 1, a quick discharge box 4 is installed at the lower front end of the device body 1, a lower lithium battery positioning bracket 7 and an upper lithium battery positioning bracket 8 are installed at the upper front end of the device body 1, and a quick positioning discharge structure 2 is provided on the lower lithium battery positioning bracket 7 and the upper lithium battery positioning bracket 8. The quick positioning discharge structure 2 is installed with a battery positioning support 16, a heat dissipation fan 10 and a heat dissipation air box 20, and a fan base 19, a positive copper plate terminal 11, a negative copper plate terminal 13 and a slide 18 are installed on the battery positioning support 16. A slider 17 is movably provided on the slide 18, a slide seat 15 is installed on the slider 17, a lithium battery core seat 14 is positioned on the slide seat 15, and a conductive connection terminal 12 is provided on both the positive copper plate terminal 11 and the negative copper plate terminal 13. A quick positioning discharge structure and a heat dissipation mechanism are provided, which can facilitate the rapid fixation of the position of the lithium battery and is suitable for lithium batteries of different models and sizes. After the battery cell is positioned, it moves forward and contacts the position of the terminal copper plate for conduction, thereby quickly connecting the discharge box. Multiple groups of resistors are arranged inside the discharge box to increase the discharge speed of the battery and improve the working efficiency of the equipment.

[0027] Furthermore, an oil cylinder 21 is installed on the battery positioning support 16 between the positive copper plate terminal 11 and the negative copper plate terminal 13, and the oil cylinder 21 is connected to a telescopic rod 22, which is connected to the slide 15. The internal snap-fit positioning of the lithium battery core holder 14 has a battery cell body 25, and a battery cell terminal 23 is provided at the end of the battery cell body 25.

[0028] Furthermore, a first slide rail 27, a second slide rail 32 and a spiral rod 33 are installed inside the lithium battery core holder 14, and limiters 34 are installed at both ends of the lithium battery core holder 14 and the spiral rod 33. A first clamp 24 and a second clamp 26 are provided on the first slide rail 27, the spiral rod 33 and the second slide rail 32. The end of the spiral rod 33 is connected to a driven wheel 28. A rotating motor 31 is installed at the front end of the lithium battery core holder 14, and the end of the rotating motor 31 is connected to a driving wheel 30. A belt 29 is connected between the driving wheel 30 and the driven wheel 28. The battery cell body 25 is clamped between the first clamp 24 and the second clamp 26.

[0029] Furthermore, a heat dissipation mechanism 3 is installed inside the device body 1, an alarm light 9 is installed on the top of the device body 1, and movable wheels 5 and lifting brackets 6 are installed on the bottom of the device body 1 and the quick discharge box 4, and the movable wheels 5 are located on the side of the lifting bracket 6.

[0030] Furthermore, the device body 1 is fixed to the lower lithium battery positioning bracket 7 and the upper lithium battery positioning bracket 8 by bolts, and the lower lithium battery positioning bracket 7 and the upper lithium battery positioning bracket 8 are fixed to the quick positioning discharge structure 2 by bolts. The bottom of the slide 15 moves back and forth on the slide 18 through the slider 17. The lithium battery core holder 14 is engaged with the slide 15, and the lithium battery core holder 14 moves forward to contact the position of the positive copper plate terminal 11 and the negative copper plate terminal 13. The inside of the quick discharge box 4 is provided with a resistor and a discharge component, and the resistor and the discharge component are both connected to the positive copper plate terminal 11 and the negative copper plate terminal 13.

[0031] Furthermore, the oil cylinder 21 drives the telescopic rod 22 to telescope, and the telescopic rod 22 drives the slide 15 to move back and forth, and the slide 15 drives the battery cell body 25 inside the lithium battery core seat 14 to contact the positive copper plate terminal 11 and the negative copper plate terminal 13, that is, the battery cell terminal 23 at the front end of the battery cell body 25 contacts the positive copper plate terminal 11 and the negative copper plate terminal 13.

[0032] Furthermore, the rotating motor 31 drives the driving wheel 30 to rotate, and the driving wheel 30 drives the driven wheel 28 to rotate through the belt 29, the driven wheel 28 drives the screw rod 33 to rotate, the screw rod 33 drives the first clamp 24 and the second clamp 26 to clamp, and the first clamp 24 and the second clamp 26 move on the first slide rail 27 and the second slide rail 32.

[0033] Furthermore, the device body 1 and the heat dissipation mechanism 3 are engaged and fixed, and the device body 1 and the bottom of the rapid discharge box 4 are movable through the moving wheels 5 and fixed through the lifting bracket 6.

[0034] Working principle: The present invention includes a device body 1, a quick positioning discharge structure 2, a heat dissipation mechanism 3, a quick discharge box 4, a moving wheel 5, a lifting bracket 6, a lower lithium battery positioning bracket 7, an upper lithium battery positioning bracket 8, an alarm light 9, a heat dissipation fan 10, a positive copper plate terminal 11, a conductive connection terminal 12, a negative copper plate terminal 13, a lithium battery core seat 14, a slide 15, a battery positioning support 16, a slider 17, a slide 18, a fan seat 19, a heat dissipation bellows 20, an oil cylinder 21, a telescopic rod 22, a battery terminal 23, a first clamp 24, and a battery body 25. , the second clamp 26, the first slide rail 27, the driven pulley 28, the belt 29, the driving pulley 30, the rotating motor 31, the second slide rail 32, the screw rod 33, the limiter 34, the oil cylinder 21 drives the telescopic rod 22 to extend and retract, the telescopic rod 22 drives the slide 15 to move back and forth, the slide 15 drives the battery body 25 inside the lithium battery core seat 14 to contact the positive copper plate terminal 11 and the negative copper plate terminal 13, that is, the battery terminal 23 at the front end of the battery body 25 contacts the positive copper plate terminal 11 and the negative copper plate terminal 13, the rotating motor 31 drives the driving pulley 30 to rotate, and The driving wheel 30 drives the driven wheel 28 to rotate through the belt 29, and the driven wheel 28 drives the screw rod 33 to rotate, and the screw rod 33 drives the first clamp 24 and the second clamp 26 to clamp and move, and the first clamp 24 and the second clamp 26 move on the first slide rail 27 and the second slide rail 32, and the device body 1 and the heat dissipation mechanism 3 are engaged and fixed. The device body 1 and the bottom of the rapid discharge box 4 move through the moving wheel 5 and are fixed by the lifting bracket 6. The battery body 25 is fixed by the first clamp 24 and the second clamp 26, and the battery body 2 The front-end battery terminal 23 connects the positive copper plate terminal 11 and the negative copper plate terminal 13 to achieve the conductive effect, and is connected to the rapid discharge box 4 at the bottom. The discharge speed is increased by the resistor inside the rapid discharge box 4. It is equipped with a rapid positioning discharge structure and a heat dissipation mechanism, which can facilitate the rapid fixation of the position of the lithium battery and is suitable for lithium batteries of different models and sizes. After the battery cell is positioned, it moves forward and contacts the position of the terminal copper plate for conductivity, thereby quickly connecting to the discharge box. Multiple groups of resistors are set inside the discharge box to increase the speed of battery discharge and improve the working efficiency of the equipment.

[0035] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "includes a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0036] The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the invention as claimed.

Claims

1. A lithium battery deep discharge device, comprising a device body (1), characterized in that: A quick discharge box (4) is installed at the lower front end of the device body (1), and a lower lithium battery positioning bracket (7) and an upper lithium battery positioning bracket (8) are installed at the upper front end of the device body (1). The lower lithium battery positioning bracket (7) and the upper lithium battery positioning bracket (8) are both provided with a quick positioning discharge structure (2). A battery positioning support (16), a heat dissipation fan (10) and a heat dissipation fan box (20) are installed on the quick positioning discharge structure (2). A fan base (19), a positive copper plate terminal (11), a negative copper plate terminal (13) and a slideway (18) are installed on the battery positioning support (16). A slider (17) is movably provided on the slideway (18). A slider (15) is installed on the slider (17). A lithium battery core base (14) is positioned on the slider (15). A conductive connection terminal (12) is provided on the positive copper plate terminal (11) and the negative copper plate terminal (13). An oil cylinder (21) is installed on the battery positioning support (16) at a position between the positive copper plate terminal (11) and the negative copper plate terminal (13); the oil cylinder (21) is connected to a telescopic rod (22); the telescopic rod (22) is connected to the slide (15); a battery body (25) is engaged and positioned inside the lithium battery core seat (14); and a battery terminal (23) is provided at the end of the battery body (25); A first slide rail (27), a second slide rail (32) and a screw rod (33) are installed inside the lithium battery core holder (14); both ends of the lithium battery core holder (14) and the screw rod (33) are installed with a limiter (34); a first clamp (24) and a second clamp (26) are provided on the first slide rail (27), the screw rod (33) and the second slide rail (32); the end of the screw rod (33) is connected to a driven wheel (28); a rotating motor (31) is installed at the front end of the lithium battery core holder (14); the end of the rotating motor (31) is connected to a driving wheel (30); a belt (29) is connected between the driving wheel (30) and the driven wheel (28); the first clamp (24) and the second clamp (26) clamp the battery core body (25); A heat dissipation mechanism (3) is installed inside the device body (1), an alarm light (9) is installed on the top of the device body (1), and moving wheels (5) and a lifting bracket (6) are installed on the bottom of the device body (1) and the rapid discharge box (4), and the moving wheels (5) are located on the side of the lifting bracket (6); The device body (1) is fixed to the lower lithium battery positioning bracket (7) and the upper lithium battery positioning bracket (8) by bolts, and the lower lithium battery positioning bracket (7) and the upper lithium battery positioning bracket (8) are fixed to the quick positioning type discharge structure (2) by bolts. The bottom of the slide (15) moves forward and backward on the slide (18) through the slider (17). The slide (15) is provided with a lithium battery core seat (14) engaged therewith. The lithium battery core seat (14) moves forward to contact the position of the positive copper plate terminal (11) and the negative copper plate terminal (13). The quick discharge box (4) is provided with a resistor and a discharge assembly inside, and the resistor and the discharge assembly are both connected to the positive copper plate terminal (11) and the negative copper plate terminal (13). The oil cylinder (21) drives the telescopic rod (22) to move telescopically, the telescopic rod (22) drives the slide (15) to move forward and backward, and the slide (15) drives the battery body (25) inside the lithium battery core seat (14) to contact the positive copper plate terminal (11) and the negative copper plate terminal (13), that is, the battery terminal (23) at the front end of the battery body (25) contacts the positive copper plate terminal (11) and the negative copper plate terminal (13); The rotating motor (31) drives the driving wheel (30) to rotate, and the driving wheel (30) drives the driven wheel (28) to rotate through the belt (29), and the driven wheel (28) drives the screw rod (33) to rotate, and the screw rod (33) drives the first clamp (24) and the second clamp (26) to clamp, and the first clamp (24) and the second clamp (26) move on the first slide rail (27) and the second slide rail (32); The device body (1) and the heat dissipation mechanism (3) are engaged and fixed, and the device body (1) and the bottom of the rapid discharge box (4) are movable via moving wheels (5) and fixed via a lifting bracket (6).

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