Lithium battery residual electric quantity detection probe equipment

Abstract

The utility model relates to the technical field of lithium batteries, and discloses lithium battery residual electric quantity detection probe equipment, which solves the problem that the residual electric quantity of lithium batteries with different specifications is inconvenient to detect at present, and comprises a base, the top of the base is provided with an adjusting mechanism and a driving mechanism, and the adjusting mechanism comprises a top plate positioned above the base; according to the utility model, through cooperation between the lifting plate and the stand column and between the annular round rod and the first sleeve plate, when the annular round rod descends, the two detection probes are conveniently driven to descend to be attached to the positive electrode and the negative electrode of the lithium battery respectively, and then the voltmeter can be observed to detect the residual electric quantity of the lithium battery; through cooperation of a bidirectional lead screw and a nut and cooperation of a sliding block and a sliding rod, horizontal movement of two connecting columns is facilitated, then two first sleeve plates can slide along an annular round rod, and therefore the distance between two detection probes can be conveniently adjusted to adapt to lithium batteries of different specifications.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium batteries, in particular to a lithium battery residual power detection probe device. Background Art

[0002] A lithium battery is a rechargeable battery that uses lithium metal or lithium alloy as the negative electrode material. Lithium batteries have advantages such as high energy density, light weight, and long cycle life. Therefore, they are widely used in devices such as mobile phones, laptops, drones, and electric vehicles. At the end of their service life, the used lithium batteries need to be scrapped, disassembled, and recycled. Some of these used lithium batteries have a certain amount of charge and need to be discharged before being crushed. According to the patent document entitled "A Lithium Battery Capacity Detection Device" with authorization announcement number CN212932889U, a detection mechanism is provided on the upper ends of the positive and negative electrodes of the lithium battery, and a first detection interface, a second detection interface, and a power meter are respectively provided on the detection mechanism. The first detection interface and the second detection interface are respectively connected to the positive and negative electrodes of the lithium battery, and the power meter can be observed to detect the power of the lithium battery. Because a fixing screw is provided on the outer wall of the first detection interface and is spirally connected to the measurement frame, the first detection interface can be firmly fixed to the positive electrode interface of the lithium battery, which is safer to use and is conducive to more practical use of the lithium battery capacity detection device. However, the following defects still exist:

[0003] It attaches two detection interfaces to the positive and negative electrodes of the lithium battery respectively to detect the residual power of the lithium battery. However, the distance between the two detection interfaces cannot be adjusted, which makes it inconvenient to adapt to lithium batteries of different specifications. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lithium battery residual power detection probe device, which effectively solves the current problem of inconvenience in detecting the residual power of lithium batteries of different specifications.

[0005] To achieve the above object, the present invention provides the following technical solution: a lithium battery residual power detection probe device, comprising a base, the top of which is provided with an adjustment mechanism and a driving mechanism;

[0006] The adjustment mechanism includes a top plate located above the base, with two columns symmetrically fixedly connected between the top plate and the base, a voltmeter fixedly installed on the top of the top plate, and two wires symmetrically fixedly connected to the bottom of the voltmeter, the bottom ends of the two wires pass through the top plate and are fixedly connected to detection probes, a slide groove is provided on the top of the base, a slide rod is fixedly connected in the slide groove, and two sliders are symmetrically and movably sleeved on the outer side of the slide rod, the tops of the two sliders are fixedly connected to connecting columns, and the outer sides of the two connecting columns are movably sleeved with a sleeve plate 1, and the two sleeve plates are respectively fixedly sleeved on the outer sides of the two detection probes.

[0007] Preferably, a U-shaped frame is fixedly installed on the outer side of the top plate, and a bidirectional screw rod is rotatably connected inside the U-shaped frame. One end of the bidirectional screw rod extends to the outer side of the U-shaped frame and is fixedly connected to a turntable. Two nuts are symmetrically threaded on the outer side of the bidirectional screw rod, and the top ends of the two connecting columns are respectively fixed to the bottoms of the two nuts.

[0008] Preferably, an annular rod is provided between the top plate and the base, two sleeve plates are movably sleeved on the outer side of the annular rod, and lifting plates are movably sleeved on the outer sides of the two columns, and the two lifting plates are fixedly sleeved on the outer side of the annular rod.

[0009] Preferably, the driving mechanism includes an L-shaped plate fixed to the bottom of the top plate, a screw is rotatably connected between the inner bottom wall of the L-shaped plate and the bottom of the top plate, a screw sleeve is threadedly sleeved on the outer side of the screw, a limiting groove is provided on the L-shaped plate, the screw sleeve is slidingly connected to the limiting groove, a sleeve plate 2 located below the L-shaped plate is fixedly sleeved on the outer side of the annular round rod, and two connecting plates are symmetrically fixedly connected between the sleeve plate 2 and the screw sleeve.

[0010] Preferably, the bottom of the top plate is fixedly connected to a U-shaped plate, and a driven shaft is rotatably connected to the U-shaped plate. The end of the driven shaft close to the screw passes through the U-shaped plate and is fixedly connected to bevel gear 1. Bevel gear 2 is fixedly installed on the outside of the screw, and bevel gear 2 is meshed with bevel gear 1.

[0011] Preferably, the top plate is rotatably connected to a driving shaft on one side away from the U-shaped frame, and the end of the driving shaft away from the top plate is fixedly connected to turntable 2. The driving shaft passes through the U-shaped plate and is rotatably connected to the U-shaped plate. A driving gear is fixedly installed on the outer side of the driving shaft, and a driven gear is fixedly installed on the outer side of the driven shaft, and the driven gear is meshed with the driving gear.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model, through the cooperation between the lifting plate and the upright column and the annular round rod and the sleeve plate, when the annular round rod descends, it is easy to drive the two detection probes to descend and respectively fit with the positive and negative electrodes of the lithium battery, and then the voltmeter can be observed to detect the residual power of the lithium battery, and through the cooperation between the bidirectional screw rod and the nut and the slider and the slide rod, the two connecting columns can be moved horizontally, and then the two sleeve plates can be slid along the annular round rod, so that the distance between the two detection probes can be adjusted to adapt to lithium batteries of different specifications;

[0014] (2) The new type facilitates the rotation of the driven shaft through the cooperation between the turntable 2 and the driving shaft and the driving gear and the driven gear, and facilitates the downward sliding of the screw sleeve along the limit groove through the cooperation between the bevel gear 1 and the bevel gear 2 and the screw, and facilitates the descent of the two detection probes through the cooperation between the connecting plate and the sleeve plate 2 and the annular round rod and the sleeve plate 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a schematic diagram of the structure of the lithium battery residual power detection probe device of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the driving mechanism structure of the utility model.

[0020] In the figure: 1. Base; 2. Adjustment mechanism; 201. Top plate; 202. Bidirectional screw; 203. Voltmeter; 204. Nut; 205. Turntable 1; 206. U-shaped frame; 207. Column; 208. Cover plate 1; 209. Sliding rod; 2010. Annular rod; 2011. Sliding block; 2012. Connecting column; 2013. Detection probe; 2014. Lifting plate; 2015 , wire; 3, driving mechanism; 301, L-shaped plate; 302, connecting plate; 303, sleeve plate 2; 304, screw; 305, screw sleeve; 306, driven shaft; 307, driven gear; 308, U-shaped plate; 309, turntable 2; 3010, driving gear; 3011, driving shaft; 3012, bevel gear 1; 3013, bevel gear 2; 3014, limiting groove; 4, slide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Embodiment 1, by Figure 1 The utility model includes a base 1 , and an adjusting mechanism 2 and a driving mechanism 3 are provided on the top of the base 1 .

[0023] Specifically, by Figure 2 The adjusting mechanism 2 includes a top plate 201 located above the base 1, and two columns 207 are symmetrically fixedly connected between the top plate 201 and the base 1. A voltmeter 203 is fixedly installed on the top of the top plate 201, and two wires 2015 are symmetrically fixedly connected to the bottom of the voltmeter 203. The bottom ends of the two wires 2015 pass through the top plate 201 and are fixedly connected to the detection probe 2013. A slide groove 4 is provided on the top of the base 1, and a slide rod 209 is fixedly connected in the slide groove 4. Two sliders 2011 are symmetrically and movably sleeved on the outer side of the slide rod 209. The tops of the two sliders 2011 are fixedly connected to connecting columns 2012. The outer sides of the two connecting columns 2012 are movably sleeved with a sleeve plate 208. The two sleeve plates 208 are respectively fixedly sleeved. Connected to the outside of the two detection probes 2013, a U-shaped frame 206 is fixedly installed on the outside of the top plate 201, and a bidirectional screw rod 202 is rotatably connected in the U-shaped frame 206. One end of the bidirectional screw rod 202 extends to the outside of the U-shaped frame 206 and is fixedly connected to the turntable 1 205. The outside of the bidirectional screw rod 202 is symmetrically threaded with two nuts 204. The tops of the two connecting columns 2012 are respectively fixed to the bottoms of the two nuts 204. An annular rod 2010 is provided between the top plate 201 and the base 1. Two sleeve plates 208 are movably sleeved on the outside of the annular rod 2010. The outsides of the two columns 207 are movably sleeved with lifting plates 2014, and the two lifting plates 2014 are fixedly sleeved on the outside of the annular rod 2010.

[0024] When in use, first fix the lithium battery on the top of the base 1, then move the annular rod 2010 downward, and at the same time, the two lifting plates 2014 slide downward along the two columns 207 respectively to ensure the stability of the annular rod 2010 during movement, and drive the two sleeves 208 to move downward. At the same time, the two detection probes 2013 descend until they are respectively in contact with the positive and negative poles of the lithium battery. At this time, observe the voltmeter 203 to detect the residual power of the lithium battery. When the turntable 205 is rotated, the bidirectional screw rod 202 is driven to rotate. Since the two sliders 2011 are movably connected to the outside of the slide rod 209, the two nuts 204 and the two connecting columns 2012 are driven to move horizontally, and then the two sleeves 208 are driven to slide horizontally along the annular rod 2010. Finally, the distance between the two detection probes 2013 is adjusted to adapt to lithium batteries of different specifications.

[0025] Specifically, by Figure 3 It is given that the driving mechanism 3 includes an L-shaped plate 301 fixed to the bottom of the top plate 201, a screw 304 is rotatably connected between the inner bottom wall of the L-shaped plate 301 and the bottom of the top plate 201, a screw sleeve 305 is threadedly sleeved on the outer side of the screw 304, a limiting groove 3014 is provided on the L-shaped plate 301, the screw sleeve 305 is slidably connected to the limiting groove 3014, the outer side of the annular round rod 2010 is fixedly sleeved with a sleeve plate 2 303 located below the L-shaped plate 301, two connecting plates 302 are symmetrically fixedly connected between the sleeve plate 2 303 and the screw sleeve 305, a U-shaped plate 308 is fixedly connected to the bottom of the top plate 201, a driven shaft 306 is rotatably connected to the U-shaped plate 308, and the driven shaft 306 is close to the screw One end of the rod 304 passes through the U-shaped plate 308 and is fixedly connected to the bevel gear 1 3012. The outer side of the screw 304 is fixedly installed with a bevel gear 2 3013, and the bevel gear 2 3013 is meshed with the bevel gear 1 3012. The side of the top plate 201 away from the U-shaped frame 206 is rotatably connected to the drive shaft 3011. The end of the drive shaft 3011 away from the top plate 201 is fixedly connected to the turntable 2 309. The drive shaft 3011 passes through the U-shaped plate 308 and is rotatably connected to the U-shaped plate 308. The outer side of the drive shaft 3011 is fixedly installed with a drive gear 3010. The outer side of the driven shaft 306 is fixedly installed with a driven gear 307, and the driven gear 307 is meshed with the drive gear 3010.

[0026] When in use, first rotate turntable 2 309 to drive the drive shaft 3011 to rotate, and drive the drive gear 3010 to rotate. Since the drive gear 3010 is engaged with the driven gear 307, it drives the driven shaft 306 to rotate, and then drives the bevel gear 1 3012 to rotate. Since the bevel gear 1 3012 is engaged with the bevel gear 2 3013, it drives the screw 304 to rotate and drives the screw sleeve 305 to slide downward along the limit groove 3014, and then drives the sleeve plate 2 303 to move downward through the two connecting plates 302, and then drives the two sleeve plates 1 208 to move downward through the annular round rod 2010, and finally realizes the descent of the two detection probes 2013.

Claims

1. A lithium battery residual power detection probe device, comprising a base (1), characterized in that: An adjustment mechanism (2) and a driving mechanism (3) are provided on the top of the base (1); The regulating mechanism (2) comprises a top plate (201) located above the base (1); two upright posts (207) are symmetrically fixedly connected between the top plate (201) and the base (1); a voltmeter (203) is fixedly installed on the top of the top plate (201); two wires (2015) are symmetrically fixedly connected to the bottom of the voltmeter (203); the bottom ends of the two wires (2015) both pass through the top plate (201) and are fixedly connected to the detection probe (2013); A slide groove (4) is provided on the top of the seat (1), a slide rod (209) is fixedly connected in the slide groove (4), two sliders (2011) are symmetrically and movably sleeved on the outer side of the slide rod (209), the tops of the two sliders (2011) are fixedly connected to connecting columns (2012), the outer sides of the two connecting columns (2012) are movably sleeved with sleeve plates (208), and the two sleeve plates (208) are fixedly sleeved on the outer sides of the two detection probes (2013) respectively.

2. The lithium battery residual power detection probe device according to claim 1, characterized in that: A U-shaped frame (206) is fixedly installed on the outer side of the top plate (201), and a bidirectional screw rod (202) is rotatably connected inside the U-shaped frame (206). One end of the bidirectional screw rod (202) extends to the outer side of the U-shaped frame (206) and is fixedly connected to a turntable (205). Two nuts (204) are symmetrically threaded on the outer side of the bidirectional screw rod (202), and the top ends of the two connecting columns (2012) are respectively fixed to the bottoms of the two nuts (204).

3. The lithium battery residual power detection probe device according to claim 1, characterized in that: An annular rod (2010) is provided between the top plate (201) and the base (1); two sleeve plates (208) are movably sleeved on the outer side of the annular rod (2010); and lifting plates (2014) are movably sleeved on the outer sides of the two uprights (207); and the two lifting plates (2014) are fixedly sleeved on the outer side of the annular rod (2010).

4. The lithium battery residual power detection probe device according to claim 1, characterized in that: The driving mechanism (3) comprises an L-shaped plate (301) fixed to the bottom of the top plate (201); a screw rod (304) is rotatably connected between the inner bottom wall of the L-shaped plate (301) and the bottom of the top plate (201); a screw sleeve (305) is threadedly sleeved on the outer side of the screw rod (304); a limiting groove (3014) is provided on the L-shaped plate (301); the screw sleeve (305) is slidably connected to the limiting groove (3014); a second sleeve plate (303) located below the L-shaped plate (301) is fixedly sleeved on the outer side of the annular round rod (2010); and two connecting plates (302) are symmetrically fixedly connected between the second sleeve plate (303) and the screw sleeve (305).

5. The lithium battery residual power detection probe device according to claim 1, characterized in that: The bottom of the top plate (201) is fixedly connected to a U-shaped plate (308), and a driven shaft (306) is rotatably connected to the U-shaped plate (308). One end of the driven shaft (306) close to the screw (304) passes through the U-shaped plate (308) and is fixedly connected to a bevel gear 1 (3012). A bevel gear 2 (3013) is fixedly installed on the outer side of the screw (304), and the bevel gear 2 (3013) is meshed with the bevel gear 1 (3012).

6. The lithium battery residual power detection probe device according to claim 1, characterized in that: The top plate (201) is rotatably connected to a side of the U-shaped frame (206), and the end of the drive shaft (3011) away from the top plate (201) is fixedly connected to a second turntable (309). The drive shaft (3011) passes through the U-shaped plate (308) and is rotatably connected to the U-shaped plate (308). A drive gear (3010) is fixedly installed on the outer side of the drive shaft (3011), and a driven gear (307) is fixedly installed on the outer side of the driven shaft (306). The driven gear (307) is meshed with the drive gear (3010).

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