CN217238320U

CN217238320U - Automatic material feeding type lithium battery overcurrent testing device

Info

Publication number: CN217238320U
Application number: CN202123117758.8U
Authority: CN
Inventors: 王自强; 王晟; 余小龙; 杨子文
Original assignee: Jiangsu Jinyuan New Energy Technology Co ltd
Current assignee: Jiangsu Jinyuan New Energy Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-08-19
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses an automatic material conveying type lithium cell overflows testing arrangement, including the tester body, the upper end of tester body is equipped with movable chamber, the first hydraulic cylinder of lower extreme fixedly connected with in activity chamber, the upper end fixedly connected with connecting plate of first hydraulic cylinder, the upper end fixedly connected with brace table of connecting plate, brace table and activity chamber sliding connection, the first pinion rack of one end fixedly connected with of connecting plate, first pinion rack meshing is connected with first gear, activity intracavity fixedly connected with seal box, the one end sliding connection of seal box has first sealing plug, the one end fixedly connected with push pedal of first sealing plug, the activity intracavity is equipped with the lazy tongs. The utility model discloses can retrieve the lithium cell automatically after overflowing the test to the lithium cell, need not the manual transport of staff and retrieve, reduce staff's intensity of labour, and then increased the production efficiency to the lithium cell.

Description

Automatic material feeding type lithium battery overcurrent testing device

Technical Field

The utility model relates to a lithium cell test technical field specifically is autoloading type lithium cell over current testing arrangement.

Background

In the lithium battery industry, with the increasing serious global energy crisis and environmental pollution problems, the search for new green sustainable energy has become the main development direction in the energy field. An electric vehicle is rapidly developed as an energy-saving and environment-friendly new energy vehicle, and a lithium ion battery is one of power sources which attracts attention due to the advantages of high energy density, long cycle life, greenness, no pollution and the like. However, the safety of the high-capacity lithium ion battery is one of the main problems restricting the development of the high-capacity lithium ion battery, and under abuse conditions, such as high temperature, internal short circuit, extrusion, vibration and the like, the battery can also smoke, catch fire and even explode, thereby bringing potential safety hazards to users. Therefore, improving the safety of the lithium ion battery is always the main direction of power battery research.

However, in actual production and application, a special voltage and internal resistance tester can be used for measurement, but lithium batteries with different measurement results cannot be automatically classified and recycled after measurement, manual carrying and classification are needed, the working strength of workers is greatly increased, and the production efficiency of the lithium batteries is further reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic material conveying type lithium cell overflows testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: automatic material feeding type lithium cell over-current testing arrangement, including the tester body, the upper end of tester body is equipped with movable chamber, the first hydraulic cylinder of lower extreme fixedly connected with in movable chamber, the upper end fixedly connected with connecting plate of first hydraulic cylinder, the upper end fixedly connected with brace table of connecting plate, brace table and movable chamber sliding connection, the first pinion rack of one end fixedly connected with of connecting plate, first pinion rack meshing is connected with first gear, the intracavity fixedly connected with seal box moves, the one end sliding connection of seal box has first sealing plug, the one end fixedly connected with push pedal of first sealing plug, the activity intracavity is equipped with the sorting mechanism.

In a preferred embodiment: the sorting mechanism comprises a second hydraulic cylinder fixedly connected with the lower end of the movable cavity, a second toothed plate is fixedly connected with the upper end of the second hydraulic cylinder, a second gear is meshed with the second toothed plate, a first rotating shaft is fixedly connected onto the inner wall of the second gear, a rotating plate is fixedly connected onto the outer wall of the first rotating shaft, and the first rotating shaft is rotatably connected with the movable cavity.

In a preferred embodiment: the upper end fixedly connected with blotter of commentaries on classics board, activity chamber lower extreme is equipped with the fuse material board, the both sides in activity chamber are equipped with retrieves the chamber, the below in retrieving the chamber is equipped with first conveyer belt, through the setting of blotter, can avoid the lithium cell to cause the damage of commentaries on classics board and lithium cell when falling to changeing the board.

In a preferred embodiment: fixedly connected with second pivot on the inner wall of first gear, the one end fixedly connected with third gear of second pivot, third gear engagement is connected with the third pinion rack, the one end fixedly connected with second sealing plug of third pinion rack, second sealing plug and seal box sliding connection through the setting of second pivot, have both increased the steadiness of first gear and third gear, have made things convenient for the rotation of first gear and third gear again.

In a preferred embodiment: the second pivot is connected with the rotation of activity chamber, the seal box intussuseption is filled with hydraulic oil, the upper end of brace table and tester body rotates respectively and is connected with first gyro wheel and second gyro wheel, the both sides of tester body are equipped with the second conveyer belt of two symmetric distributions, have made things convenient for the transportation work to the lithium cell through setting up of first gyro wheel, second gyro wheel and second conveyer belt.

In a preferred embodiment: the inner wall of the second roller wheels is fixedly connected with a third rotating shaft, a fourth rotating shaft is arranged in the second conveying belt, the third rotating shaft and the fourth rotating shaft are in transmission connection through a transmission belt, and the second roller wheels and the second conveying belt can synchronously rotate through the transmission belt.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a tester body, the activity chamber, a hydraulic cylinder, the connecting plate, a supporting bench, first pinion rack, first gear, the seal box, first sealing plug, the push pedal, first conveyer belt, the setting of third pinion rack and hydraulic oil, can retrieve the lithium cell automatically after overflowing the test to the lithium cell, it retrieves to need not the manual transport of staff, staff's intensity of labour has been reduced, and then increased the production efficiency to the lithium cell, again through the setting of second gyro wheel and fourth pivot, can transport work to the lithium cell automatically.

2. The utility model discloses a setting of second hydraulic cylinder, second pinion rack, second gear, first pivot and commentaries on classics board can carry out categorised recovery work to the lithium cell, need not the manual recovery of staff, and through the setting of fuse board, can avoid the lithium cell to fall into the dead angle department in activity chamber again to be unfavorable for the recovery to the lithium cell.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic sectional view of the whole front view of the present invention;

FIG. 3 is a schematic cross-sectional view of the entire right side of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

in the figure: 1. a tester body; 2. a movable cavity; 3. a first hydraulic cylinder; 4. a connecting plate; 5. a support table; 6. a first toothed plate; 7. a first gear; 8. a sealing box; 9. a first sealing plug; 10. pushing the plate; 11. a second hydraulic cylinder; 12. a second toothed plate; 13. a second gear; 14. a first rotating shaft; 15. rotating the plate; 16. a fuse plate; 17. a first conveyor belt; 18. a third toothed plate; 19. hydraulic oil; 20. a second roller; 21. and a fourth rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the automatic feeding type lithium battery overcurrent testing device comprises a tester body 1, wherein a movable cavity 2 is arranged at the upper end of the tester body 1, a first hydraulic cylinder 3 is fixedly connected to the lower end of the movable cavity 2, a connecting plate 4 is fixedly connected to the upper end of the first hydraulic cylinder 3, a supporting table 5 is fixedly connected to the upper end of the connecting plate 4, the supporting table 5 is in sliding connection with the movable cavity 2, a first toothed plate 6 is fixedly connected to one end of the connecting plate 4, a first gear 7 is connected to the first toothed plate 6 in a meshed manner, a sealing box 8 is fixedly connected to the inner part of the movable cavity 2, a second rotating shaft is fixedly connected to the inner wall of the first gear 7, a third gear is fixedly connected to one end of the second rotating shaft, a third toothed plate 18 is connected to the third gear in a meshed manner, a second sealing plug is fixedly connected to one end of the third toothed plate 18, and the second sealing plug is in sliding connection with the sealing box 8, the second rotating shaft is driven to rotate along with the rotation of the first gear, the second rotating shaft drives the third gear to rotate so as to drive the third toothed plate to move, so that the second sealing plug can be driven to move, the second rotating shaft is rotationally connected with the movable cavity 2, the sealing box 8 is filled with hydraulic oil 19, the supporting table 5 and the upper end of the tester body 1 are respectively rotationally connected with a first roller wheel and a second roller wheel 20, two second conveying belts which are symmetrically distributed are arranged on two sides of the tester body 1, the first sealing plug can be driven to move forwards through the hydraulic oil along with the movement of the second sealing plug, so that materials on the supporting table can be pushed onto the rotating plate, a third rotating shaft is fixedly connected onto the inner walls of the second roller wheels, a fourth rotating shaft 21 is arranged in the second conveying belts, and the third rotating shafts are in transmission connection with the fourth rotating shaft 21 through a driving belt, can drive the fourth pivot along with the rotation of second conveyer belt and rotate, and then the accessible drive belt drives the rotation of third pivot, and then can drive a plurality of second gyro wheels and rotate, the one end sliding connection of seal box 8 has first sealing plug 9, the one end fixedly connected with push pedal 10 of first sealing plug 9.

The utility model discloses a theory of operation: when the lithium battery overcurrent tester is used, a lithium battery is placed on a second conveying belt which is conveyed intermittently, then the lithium battery is conveyed to the supporting table 5 along with the conveyance of the second conveying belt and the plurality of second rollers 20, at the moment, the second conveying belt and the second rollers 20 stop rotating, then a worker conducts overcurrent test on the lithium battery, a test result is transmitted to a control screen arranged at the upper end of the tester body 1, when the test result is unqualified, the control screen controls a controller to start, the controller controls the first hydraulic cylinder 3 to shorten downwards, the supporting table 5 is driven to move downwards through the connecting plate 4, when the connecting plate 4 moves downwards to a certain position, the first toothed plate 6 starts to be meshed with the first gear 7 to rotate, the first gear 7 rotates to drive the third rotating shaft to rotate, the third gear rotates to drive the third toothed plate 18 to move, and then the first sealing plug 9 is driven to move forwards through the second hydraulic oil and the second sealing plug 19, then push away unqualified lithium cell to on changeing board 15, when the test result is qualified, second conveyer belt and second gyro wheel 20 continue to rotate, and then convey away qualified lithium cell, later by the unified collection of staff.

Referring to fig. 1-3, the present invention provides a technical solution: automatic material conveying type lithium cell overflows testing arrangement, be equipped with the sorting mechanism in the activity chamber 2, the sorting mechanism includes the second hydraulic cylinder 11 with 2 lower extreme fixed connection in activity chamber, the upper end fixedly connected with second pinion rack 12 of second hydraulic cylinder 11, the meshing of second pinion rack 12 is connected with second gear 13, the first pivot 14 of fixedly connected with on the inner wall of second gear 13, fixedly connected with commentaries on classics board 15 on the outer wall of first pivot 14, first pivot 14 rotates with activity chamber 2 to be connected, the upper end fixedly connected with blotter of commentaries on

classics board

15, 2 lower extremes in activity chamber are equipped with guide plate 16, the both sides in activity chamber 2 are equipped with retrieves the chamber, the below in retrieving the chamber is equipped with first conveyer belt 17, through the setting of blotter, can avoid the lithium cell to cause the damage of commentaries on classics board and lithium cell when falling to the commentaries on classics board.

The utility model discloses a theory of operation: during the use, when the unqualified lithium cell that tests out is unqualified for the voltage, controller control second hydraulic cylinder 11 upwards extends, and then drive second pinion rack 12 and upwards remove, second pinion rack 12 upwards removes and drives second gear 13 forward rotation, and then drive rotor plate 15 forward rotation through first pivot 14, rotor plate 15 forward rotation drives the material and falls to left first conveyer belt 17 through left guide plate 16 and recovery chamber and is collected, when the unqualified lithium cell that tests out is the electric current unqualified, controller control second hydraulic cylinder 11 contracts downwards, and then drive second pinion rack 12 and move downwards, second gear 13 reverse rotation this moment, and then rotor plate 15 begins reverse rotation, thereby make the unqualified lithium cell of electric current fall to the first conveyer belt 17 on right side through guide plate 16 and the recovery chamber on right side and be collected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic material conveying type lithium cell over-current testing device, including tester body (1), its characterized in that: the upper end of tester body (1) is equipped with movable chamber (2), the first hydraulic cylinder (3) of lower extreme fixedly connected with in movable chamber (2), the upper end fixedly connected with connecting plate (4) of first hydraulic cylinder (3), the upper end fixedly connected with brace table (5) of connecting plate (4), brace table (5) and movable chamber (2) sliding connection, the first pinion rack (6) of one end fixedly connected with of connecting plate (4), first pinion rack (6) meshing is connected with first gear (7), fixedly connected with seal box (8) in movable chamber (2), the one end sliding connection of seal box (8) has first sealing plug (9), the one end fixedly connected with push pedal (10) of first pinion rack (9), be equipped with classification mechanism in movable chamber (2).

2. The automatic feeding type lithium battery over-current testing device of claim 1, characterized in that: the sorting mechanism comprises a second hydraulic cylinder (11) fixedly connected with the lower end of the movable cavity (2), an upper end fixedly connected with a second toothed plate (12) of the second hydraulic cylinder (11), the second toothed plate (12) is meshed with a second gear (13), a first rotating shaft (14) fixedly connected with the inner wall of the second gear (13), a rotating plate (15) fixedly connected with the outer wall of the first rotating shaft (14), and the first rotating shaft (14) is rotatably connected with the movable cavity (2).

3. The automatic feeding type lithium battery over-current testing device of claim 2, characterized in that: the upper end fixedly connected with blotter of commentaries on classics board (15), activity chamber (2) lower extreme is equipped with material guide plate (16), the both sides in activity chamber (2) are equipped with retrieves the chamber, the below in retrieving the chamber is equipped with first conveyer belt (17).

4. The automatic feeding type lithium battery over-current testing device of claim 1, characterized in that: fixedly connected with second pivot on the inner wall of first gear (7), the one end fixedly connected with third gear of second pivot, third gear engagement is connected with third pinion rack (18), the one end fixedly connected with second sealing plug of third pinion rack (18), second sealing plug and seal box (8) sliding connection.

5. The automatic feeding type lithium battery over-current testing device of claim 4, characterized in that: the second rotating shaft is rotatably connected with the movable cavity (2), hydraulic oil (19) is filled in the seal box (8), the support table (5) and the upper end of the tester body (1) are respectively rotatably connected with a first roller and a second roller (20), and two symmetrically distributed second conveyor belts are arranged on two sides of the tester body (1).

6. The automatic feeding type lithium battery over-current testing device of claim 5, characterized in that: a plurality of fixedly connected with third pivot on the inner wall of second gyro wheel, be equipped with fourth pivot (21) in the second conveyer belt, it is a plurality of the third pivot passes through drive belt transmission with fourth pivot (21) and is connected.