Battery cycle life test platform

Abstract

The utility model discloses a battery cycle life test platform, which belongs to the technical field of battery detection and comprises a conveying assembly, a transmission assembly, a feeding assembly, a protection assembly, a detection assembly, a display screen, a guide assembly and a driving assembly. According to the utility model, the first motor is controlled to work, the rotating conveyor belt sequentially conveys a plurality of batteries above the conveyor belt into the protective shell, the batteries moving into the protective shell automatically roll into the grooves under the action of self gravity, and the batteries are driven between the two electrodes under the action of the rotating feeding roller, so that the batteries are automatically fed into the protective shell. Then the detection plate performs cycle test on the service life of the battery through two wires and two electrodes, after the battery test is completed, the first electrode is controlled to work, the rotating feeding roller conveys the detected battery out of the protection shell through the groove, and the detected battery enters the collection cavity through the feeding port; therefore, a plurality of batteries can be tested quickly and conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery detection, and in particular relates to a battery cycle life test platform. Background Art

[0002] In view of the single evaluation index of battery state of health (SOH), the current battery SOH evaluation method based on electrochemical impedance spectroscopy (EIS) first ages the battery under different working conditions to obtain single batteries with different degrees of aging; then performs EIS tests on the experimental batteries according to different states of charge (SOC) and different residual capacities; and then screens the EIS spectra, performs deconvolution operations-relaxation time distribution analysis on the screened spectra to obtain the characteristic frequencies corresponding to the kinetic processes that can reflect the health status during the entire life cycle of the battery, and establishes a battery health status evaluation model with multiple health characteristics in combination with the current remaining capacity of the battery.

[0003] However, when the battery needs to be tested, the staff needs to manually connect multiple batteries with the positive and negative electrodes connected with wires in turn. After the battery test is completed, the staff also needs to remove the battery and then re-fix another battery at the position to be tested. This is not only cumbersome, but also wastes a lot of time and reduces the battery testing efficiency. Therefore, a battery cycle life test platform is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a battery cycle life test platform to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a battery cycle life test platform, including a conveying component, a transmission component, a feeding component, a protection component, a detection component, a display screen, a guide component and a driving component, characterized in that: the conveying component includes a support frame, a conveyor belt, a first motor and a plurality of limit grooves, the conveyor belt is arranged in the support frame, the front side of the conveyor belt is connected to the first motor, the first motor is connected to the front side of the support frame, and a plurality of limit grooves are all opened outside the conveyor belt, the transmission component includes a first pulley, a second pulley and a belt, the first pulley is connected to the conveyor belt, the first pulley is connected to the second pulley through a belt transmission, the feeding component includes a feeding roller and a plurality of grooves, the feeding roller is rotatably connected in the support frame, one end of the back side of the feeding roller is connected to the second pulley, and a plurality of grooves are all opened in the feeding roller, the protection component includes a protection The invention relates to a method for producing a plurality of sprockets and a plurality of sprockets, wherein the plurality of sprockets are connected to the plurality of sprockets by using a plurality of threaded rods, the plurality of sprockets are connected to the plurality of electrodes by a plurality of threaded rods.

[0006] As a preferred embodiment, the bottom end of the support frame is connected to a collecting assembly, and the collecting assembly includes a base, a collecting chamber, a baffle and a feed port, the feed port is opened on the upper surface of the base, the collecting chamber is opened in the base, and the baffle is clamped on one side of the base.

[0007] As a preferred implementation, the base is connected to the protective shell, the detection board is connected to the upper surface of the base, and the display screen is connected to the front surface of the base.

[0008] As a preferred embodiment, the feeding roller is arranged in a protective shell, and two rubber pads are arranged between the protective shell and the feeding roller.

[0009] As a preferred embodiment, one end of the limit rod disposed in the protective shell is wedge-shaped, and the two electrodes are respectively disposed at the positive pole and the negative pole.

[0010] As a preferred implementation, the threaded rod, the fixing plate, the two guide rods and the electrode are all connected below the conveyor belt.

[0011] As a preferred implementation, the threaded rod is arranged between two guide rods, and the thread directions of the two threaded rods are opposite.

[0012] As a preferred implementation, the shape of the limiting groove is an arc, and the shape of the groove is an arc.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a first motor, a transmission component, a feeding roller, a protective shell, a rubber pad, a detection component and a display screen, and controls the first motor to work, and the rotating conveyor belt sequentially conveys a plurality of batteries above it into the protective shell, and the rotating conveyor belt drives the feeding roller to rotate through the transmission component, and the batteries moved into the protective shell automatically roll into the groove under the action of their own gravity, and the batteries are driven between the two electrodes by the rotating feeding roller, and then the detection board performs a cycle test on the battery life through two wires and two electrodes, and when the battery test is completed, the first electrode is controlled to work, and the rotating feeding roller conveys the batteries after the test from the protective shell through the groove, and enters the collection chamber through the feed port, so that multiple batteries can be tested quickly and conveniently;

[0015] The utility model is provided with a second motor, a threaded rod and a limit frame, and the second motor is controlled to rotate forwardly. The two rotating threaded rods respectively drive the two limit frames to approach each other, and then contact the two ends of multiple batteries on the conveyor belt, so that the batteries can be limited and fixed in the limit grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model in a three-dimensional top view;

[0018] Figure 3 It is a schematic diagram of the sectional structure of the utility model in a front view;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above;

[0020] Figure 5 It is a schematic diagram of a sectional structure of the utility model in a side view;

[0021] Figure 6 It is a schematic diagram of a partial side-view three-dimensional cross-sectional structure of the protective shell (51) of the utility model;

[0022] Figure 7 For this utility model Figure 6Schematic diagram of the structure enlarged at point A in the middle.

[0023] In the figure: 1. collecting component; 11. base; 12. collecting chamber; 13. baffle; 14. feed port; 2. conveying component; 21. support frame; 22. conveyor belt; 23. first motor; 24. limiting groove; 3. transmission component; 31. first pulley; 32. belt; 33. second pulley; 4. feeding component; 41. feeding roller; 42. groove; 5. protection component; 51. protection shell; 52. rubber pad; 6. detection component; 61. detection plate; 62. wire; 63. limiting rod; 64. electrode; 65. spring; 7. display screen; 8. guide component; 81. guide rod; 82. fixing plate; 9. driving component; 91. second motor; 92. threaded rod; 93. limiting frame. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the embodiments.

[0025] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0026] See also Figure 1-7The utility model provides a battery cycle life test platform, including a conveying component 2, a transmission component 3, a feeding component 4, a protective component 5, a detection component 6, a display screen 7, a guide component 8 and a driving component 9, characterized in that: the conveying component 2 includes a support frame 21, a conveyor belt 22, a first motor 23 and a plurality of limit grooves 24, the conveyor belt 22 is arranged in the support frame 21, and the bottom end of the support frame 21 is connected with a collecting component 1, the collecting component 1 includes a base 11, a collecting chamber 12, a baffle 13 and a feed port 14, the feed port 14 is opened on the upper surface of the base 11, the collecting chamber 12 is opened in the base 11, the baffle 13 is clamped on one side of the base 11, the base 11 is connected with a protective shell 51, the detection plate 61 is connected to the upper surface of the base 11, the display screen 7 is connected to the front of the base 11, the front of the conveyor belt 22 is connected to the first motor 23, and the first motor 23 is connected to the front of the support frame 21, if The limiting grooves 24 are all arranged outside the conveyor belt 22, the transmission assembly 3 includes a first pulley 31, a second pulley 33 and a belt 32, the first pulley 31 is connected to the conveyor belt 22, the first pulley 31 is connected to the second pulley 33 through the belt 32, the feeding assembly 4 includes a feeding roller 41 and a plurality of grooves 42, the limiting groove 24 is in an arc shape, the groove 42 is in an arc shape, the feeding roller 41 is rotatably connected in the support frame 21, one end of the back side of the feeding roller 41 is connected to the second pulley 33, and a plurality of grooves 42 are arranged in the feeding roller 41, the protection assembly 5 includes a protection shell 51 and two rubber pads 52, the feeding roller 41 is arranged in the protection shell 51, and the two rubber pads 52 are arranged between the protection shell 51 and the feeding roller 41, by arranging the rubber pad 52, when the battery in the groove 42 contacts the rubber pad 52, the rubber pad 52 is deformed, and the deformed rubber pad 52 can press the battery in the groove 42;

[0027] Two rubber pads 52 are connected in the protective shell 51. The detection assembly 6 includes a detection plate 61, two wires 62, two limit rods 63, two electrodes 64 and two springs 65. The detection plate 61 is connected to the two electrodes 64 respectively through the two wires 62. The connection part between the wires 62 and the electrodes 64 is fixed in the limit rods 63. The two limit rods 63 are slidably connected in the protective shell 51. The springs 65 are sleeved outside the limit rods 63. The two ends of the limit rod 63 are respectively connected to the protective shell 51 and the limit rod 63. One end of the limit rod 63 disposed in the protective shell 51 is set to a wedge shape. The two electrodes 64 are respectively disposed at the positive electrode and Negative electrode, the guide assembly 8 includes two guide rods 81 and a fixed plate 82, the two guide rods 81 are connected to the support frame 21, the fixed plate 82 is clamped outside the two guide rods 81, the driving assembly 9 includes a second motor 91, two threaded rods 92 and two limit frames 93, the second motor 91 is clamped in the fixed plate 82, and the second motor 91 is controlled to rotate forward by providing the second motor 91, the threaded rod 92 and the limit frame 93, and the two rotating threaded rods 92 respectively drive the two limit frames 93 to approach each other, and then contact the two ends of multiple batteries on the conveyor belt 22, so that the batteries can be limited and fixed in the limit groove 24;

[0028] The two conveying shafts of the second motor 91 are respectively connected to the two threaded rods 92, the two threaded rods 92 are both rotatably connected in the support frame 21, the two threaded rods 92 are both slidably connected to the limit frames 93, the two limit frames 93 are slidably connected to the outside of the two guide rods 81, the threaded rods 92, the fixing plate 82, the two guide rods 81 and the electrode 64 are all connected below the conveyor belt 22, and by setting the guide rods 81, the guide rods 81 can limit the limit frames 93, so that the limit frames 93 will not rotate under the action of the rotating threaded rods 92, so that the limit frames 93 can move smoothly along their axial direction under the action of the rotating threaded rods 92;

[0029] The threaded rod 92 is disposed between the two guide rods 81 . The thread directions of the two threaded rods 92 are opposite. By disposing the threaded rods 92 , the two rotating threaded rods 92 can drive the two limit frames 93 to move closer to or farther away from each other.

[0030] The working principle and use process of the utility model are as follows: when it is necessary to test the life of the battery, multiple batteries are placed in the limit slot 24 above the conveyor belt 22 in sequence, and the second motor 91 is controlled to rotate forward. The forward-rotating second motor 91 drives the two limit frames 93 to approach each other through the two threaded rods 92. The two limit frames 93 approaching each other are respectively in contact with a number of batteries, thereby lowering the limit in the limit slot 24. Then, the first motor 23 is controlled to work, and the working first motor 23 drives the conveyor belt 22 to rotate. At the same time, the rotating conveyor belt 22 drives the loading roller 41 to rotate in the protective shell 51 through the first pulley 31, the belt 32 and the second pulley 33, and the rotating conveyor belt 22 drives the batteries to fall. To the protective shell 51, and rolls down into the groove 42 in the feeding roller 41, the rotating feeding roller 41 drives the battery to move between the two batteries, and the two limit rods 63 drive the electrodes 64 to approach each other and then contact the two sides of the battery under the action of the elastic force of the spring 65. At this time, the working detection plate 61 can continuously detect the life of the battery through the wire 62 and the electrode 64, and the detection result is displayed on the display screen 7, and when the battery detection is completed, the working first motor 23 continues to work, and the rotating feeding roller 41 drives the battery to move downward and then moves into the collection chamber 12 through the feed port 14, and the rotating conveyor belt 22 continues to drive the battery to move into the groove 42 in the protective shell 51.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A battery cycle life test platform, comprising a conveying component (2), a transmission component (3), a feeding component (4), a protection component (5), a detection component (6), a display screen (7), a guide component (8) and a drive component (9), characterized in that: The conveying assembly (2) comprises a support frame (21), a conveying belt (22), a first motor (23) and a plurality of limiting grooves (24); the conveying belt (22) is arranged in the support frame (21); the front side of the conveying belt (22) is connected to the first motor (23); the first motor (23) is connected to the front side of the support frame (21); the plurality of limiting grooves (24) are all arranged outside the conveying belt (22); the transmission assembly (3) comprises a first pulley (31), a second pulley (33) and a belt (32); the first pulley (31) is connected to the conveying belt (22); the first pulley (33) is connected to the first motor (23); 1) is connected to the second pulley (33) through a belt (32), the feeding assembly (4) comprises a feeding roller (41) and a plurality of grooves (42), the feeding roller (41) is rotatably connected in the support frame (21), one end of the back of the feeding roller (41) is connected to the second pulley (33), and the plurality of grooves (42) are all opened in the feeding roller (41), the protection assembly (5) comprises a protection shell (51) and two rubber pads (52), the two rubber pads (52) are connected in the protection shell (51), and the detection assembly (6) comprises a detection plate (61), two wires (62), two The detection plate (61) is connected to the two electrodes (64) through two wires (62), respectively. The connection between the wires (62) and the electrodes (64) is fixed in the limit rods (63). The two limit rods (63) are slidably connected in the protective shell (51). The springs (65) are sleeved outside the limit rods (63). The two ends of the limit rods (63) are respectively connected to the protective shell (51) and the limit rods (63). The guide assembly (8) includes two guide rods (81) and a fixing plate (82). The two guide rods ( The second motor (91) is connected to the support frame (21), the fixed plate (82) is clamped on the outside of the two guide rods (81), the driving assembly (9) comprises a second motor (91), two threaded rods (92) and two limit frames (93), the second motor (91) is clamped in the fixed plate (82), the two conveying shafts of the second motor (91) are respectively connected to the two threaded rods (92), the two threaded rods (92) are both rotatably connected in the support frame (21), the two threaded rods (92) are both slidably connected to the limit frames (93), and the two limit frames (93) are slidably connected to the outside of the two guide rods (81).

2. A battery cycle life test platform according to claim 1, characterized in that: The bottom end of the support frame (21) is connected to a collecting assembly (1), and the collecting assembly (1) comprises a base (11), a collecting chamber (12), a baffle (13) and a feed port (14), wherein the feed port (14) is provided on the upper surface of the base (11), the collecting chamber (12) is provided in the base (11), and the baffle (13) is clamped on one side of the base (11).

3. A battery cycle life test platform according to claim 2, characterized in that: The base (11) is connected to the protective shell (51), the detection board (61) is connected to the upper surface of the base (11), and the display screen (7) is connected to the front surface of the base (11).

4. A battery cycle life test platform according to claim 1, characterized in that: The feeding roller (41) is arranged in the protective shell (51), and the two rubber pads (52) are arranged between the protective shell (51) and the feeding roller (41).

5. The battery cycle life test platform according to claim 1, characterized in that: One end of the limiting rod (63) disposed in the protective shell (51) is configured to be wedge-shaped, and the two electrodes (64) are respectively disposed at the positive pole and the negative pole.

6. A battery cycle life test platform according to claim 1, characterized in that: The threaded rod (92), the fixing plate (82), the two guide rods (81) and the electrode (64) are all connected below the conveyor belt (22).

7. A battery cycle life test platform according to claim 1, characterized in that: The threaded rod (92) is arranged between the two guide rods (81), and the thread directions of the two threaded rods (92) are opposite.

8. The battery cycle life test platform according to claim 1, characterized in that: The shape of the limiting groove (24) is set to be an arc shape, and the shape of the groove (42) is set to be an arc shape.

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