CN220040691U

CN220040691U - Battery testing device

Info

Publication number: CN220040691U
Application number: CN202321563638.7U
Authority: CN
Inventors: 覃昱焜; 曹镇东; 段知文
Original assignee: Anren Yi Et Al New Energy Research Institute Co ltd
Current assignee: Anren Yi Et Al New Energy Research Institute Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-17
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a battery testing device, which relates to the technical field of testing devices, and comprises a box body, wherein a supporting plate is arranged in the box body, a penetrating placing groove is formed in one side of the end face of the supporting plate, a battery is arranged in the placing groove, a liftable steel needle is arranged at the upper end of the battery, an opening and closing component is arranged at the bottom end of the placing groove, the opening and closing component comprises a baffle plate, the baffle plate moves in a reciprocating and linear mode along the horizontal direction and is used for opening and closing the bottom end of the placing groove, a water distribution pipe is arranged at the lower end of the baffle plate, a plurality of spray heads which are uniformly distributed are arranged outside the water distribution pipe, and a filter screen is detachably arranged at the bottom end of the box body; according to the utility model, the bottom end of the placing groove is opened and closed through the reciprocating motion of the baffle, so that a battery which is on fire can be conveniently and timely sent to the filter screen, and the clear water is sprayed through the spray head to cool and extinguish the fire, thereby playing an effective protection role.

Description

Battery testing device

Technical Field

The utility model relates to the technical field of testing devices, in particular to a battery testing device.

Background

The power battery is one of important parts of the new energy automobile, and has important influence on key indexes such as endurance mileage, whole automobile service life, safety and the like of the new energy automobile. At present, the needling standard of the power battery in China mainly comes from GB/T31485-2015 'safety and test method of the power storage battery for an electric automobile', and the test method of the single battery core is as follows: the battery is pierced by a steel needle with the diameter of 3-10mm to cause internal short circuit, and the steel needle stays in the battery for one hour, so that the battery is qualified without ignition or explosion.

When the conventional battery testing device is used for performing needling experiment tests, unqualified batteries are generally burnt out after needling and firing, and certain danger is achieved.

In view of the above, the present utility model provides a battery testing device.

Disclosure of Invention

The utility model aims to provide a battery testing device, which is characterized in that the bottom end of a placing groove is opened and closed through the reciprocating motion of a baffle plate, so that a battery which is on fire can be conveniently and timely sent to a filter screen, and clear water is sprayed by a spray head to cool and extinguish fire, thereby playing an effective protection role and solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery testing arrangement, comprises a box body, the box inside is provided with the backup pad, the standing groove that runs through has been seted up to backup pad terminal surface one side, be provided with the battery in the standing groove, the battery upper end is provided with the steel needle of liftable, the standing groove bottom is provided with the subassembly that opens and shuts, the subassembly that opens and shuts includes the baffle, the baffle is along the reciprocal linear motion of horizontal direction for the standing groove bottom opens and shuts, the baffle lower extreme is provided with the shunt tube, the shunt tube outside is provided with the shower nozzle of a plurality of evenly distributed, the filter screen is detachably installed to the box bottom.

Further, the opening and closing assembly further comprises two springs which are fixedly connected to the side face of the baffle and symmetrical to each other, the other end of each spring is fixedly connected to the inner side wall of the U-shaped frame, the end face of the U-shaped frame is fixedly connected to the bottom end of the supporting plate, the supporting plate is fixedly connected to the inner side wall of the box body, two sides of the baffle are slidably connected to the inner surface of the chute, the chute is arranged on the inner side wall of the U-shaped frame, and the end of the baffle is slidably connected to the bottom end of the supporting plate.

Further, a rack is fixedly connected to one side of the bottom end of the baffle, the rack is meshed with an incomplete gear, the incomplete gear is fixedly arranged on the output end of the motor, and the motor is fixedly arranged on the bottom end of the supporting plate through a bracket.

Further, the water inlet end of the water diversion pipe is fixedly communicated with a water inlet pipe, the water inlet end of the water inlet pipe extends to the outside of the box body and is communicated with clear water, the water inlet end of the spray head is fixedly arranged on the water outlet end of the outer side of the water diversion pipe, a clamping groove is formed in the bottom end of the box body, a filter screen is clamped in the clamping groove, and four corners of the filter screen are fixedly connected with the inner top surface of the clamping groove through bolts.

Further, steel needle tip and pneumatic cylinder output fixed connection, pneumatic cylinder fixed mounting are on the box tip, and rectangular channel has been seted up to the box side, and equal fixedly connected with supporting leg in box bottom four corners department.

Compared with the prior art, the utility model has the following beneficial effects:

according to the battery testing device provided by the utility model, a battery is placed in a placing groove, the bottom end of the battery is in contact with the end part of a baffle, then the output end of a hydraulic cylinder drives a steel needle to vertically descend, so that the steel needle pierces the battery to cause internal short circuit, the steel needle stays in the battery for one hour, if the battery fires, an incomplete gear rotates, the baffle is driven to slide to one side by meshing with a rack and presses a spring, the bottom end of the placing groove is opened, the battery falls onto a filter screen below, when the incomplete gear is not meshed with the rack, the lower baffle is pushed by the spring to reset and reclose the bottom end of the placing groove, meanwhile, clear water enters into a water distribution pipe through a water inlet pipe, and is sprayed out to cool and extinguish the battery through a spray head, waste water is discharged to a collecting box through a filter screen, and then the operation is repeated, and the battery testing is continued. The purpose of design like this is to open and shut the standing groove bottom through baffle reciprocating motion, is convenient for in time send the battery that fires to the filter screen to spray clear water through the shower nozzle and cool down and put out a fire, play effective guard action.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the case according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the case according to the present utility model;

fig. 4 is a schematic view of an end structure of a support plate according to the present utility model.

In the figure: 1. a case; 2. a support plate; 3. a placement groove; 4. a battery; 5. a hydraulic cylinder; 6. a steel needle; 7. rectangular grooves; 8. a U-shaped frame; 9. a chute; 10. a baffle; 11. a spring; 12. a rack; 13. an incomplete gear; 14. a water inlet pipe; 15. a water diversion pipe; 16. a spray head; 17. a clamping groove; 18. a filter screen; 19. a bolt; 20. and (5) supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem of how to effectively protect, as shown in fig. 1-4, the following preferred technical scheme is provided:

the utility model provides a battery testing arrangement, including box 1, box 1 inside is provided with backup pad 2, backup pad 2 terminal surface one side has been seted up standing groove 3 that runs through, be provided with battery 4 in the standing groove 3, battery 4 upper end is provided with liftable steel needle 6, standing groove 3 bottom is provided with the subassembly that opens and shuts, the subassembly that opens and shuts includes baffle 10, baffle 10 is along the reciprocal rectilinear motion of horizontal direction for standing groove 3 bottom opens and shuts, baffle 10 lower extreme is provided with distributive pipe 15, the distributive pipe 15 outside is provided with a plurality of evenly distributed's shower nozzle 16, box 1 bottom demountable installation has filter screen 18.

Specifically, the battery 4 is placed in the placing groove 3, the bottom end of the battery 4 is in contact with the end part of the baffle 10, then the output end of the hydraulic cylinder 5 drives the steel needle 6 to vertically descend, so that the steel needle 6 pierces the battery 4 to cause internal short circuit, the steel needle 6 stays in the battery 4 for one hour, if the battery 4 fires, the incomplete gear 13 rotates, the baffle 10 is driven to slide to one side by meshing with the rack 12 and presses the spring 11, the bottom end of the placing groove 3 is opened, the battery 4 falls onto the lower filter screen 18, the incomplete gear 13 is disengaged from the rack 12, when the spring 11 pushes the lower baffle 10 to reset and reclose the bottom end of the placing groove 3, meanwhile, clear water enters the water distribution pipe 15 through the water inlet pipe 14 and is sprayed out to cool and extinguish the battery 4 through the spray head 16, the waste water is discharged to the collecting box through the filter screen 18, and then the operation is repeated, and the test of the battery 4 is continued. The purpose of design is to open and shut the standing groove 3 bottom through baffle 10 reciprocating motion, is convenient for in time send the battery 4 that fires to on the filter screen 18 to spray the clear water through shower nozzle 16 and cool down and put out a fire, play effective guard action.

Further, as shown in fig. 3, the following preferred technical scheme is provided:

the opening and closing assembly further comprises two springs 11 which are fixedly connected to the side face of the baffle 10 and are symmetrical to each other, the other ends of the springs 11 are fixedly connected to the inner side walls of the U-shaped frames 8, the end faces of the U-shaped frames 8 are fixedly connected to the bottom ends of the supporting plates 2, the supporting plates 2 are fixedly connected to the inner side walls of the box body 1, two sides of the baffle 10 are slidably connected to the inner surfaces of the sliding grooves 9, the sliding grooves 9 are formed in the inner side walls of the U-shaped frames 8, the end portions of the baffle 10 are slidably connected to the bottom ends of the supporting plates 2, and the purpose of the design is to ensure that the baffle 10 can horizontally move to reciprocate to open and close the bottom ends of the placing grooves 3.

the rack 12 is fixedly connected to one side of the bottom end of the baffle 10, the rack 12 is in meshed connection with the incomplete gear 13, the incomplete gear 13 is fixedly arranged on the output end of a motor, the motor is fixedly arranged on the bottom end of the supporting plate 2 through a bracket, and the purpose of the design is to drive the baffle 10 to horizontally reciprocate through the rotation of the incomplete gear 13.

Further, as shown in fig. 2-4, the following preferred technical solutions are provided:

the water inlet end of the water diversion pipe 15 is fixedly communicated with the water inlet pipe 14, the water inlet end of the water inlet pipe 14 extends to the outside of the box body 1 and is communicated with clear water, the water inlet end of the spray head 16 is fixedly arranged on the water outlet end of the outer side of the water diversion pipe 15, the clamping groove 17 is formed in the bottom end of the box body 1, the filter screen 18 is clamped in the clamping groove 17, four corners of the filter screen 18 are fixedly connected with the inner top surface of the clamping groove 17 through bolts 19, the purpose of the design is to spray clear water through the spray head 16 for cooling and fire extinguishing, the battery 4 which is not accumulated through the filter screen 18 is convenient to treat in a detachable mode, and meanwhile, the filter screen 18 is also used for discharging waste water.

Further, as shown in fig. 1-4, the following preferred technical scheme is provided:

the steel needle 6 tip and pneumatic cylinder 5 output fixed connection, pneumatic cylinder 5 fixed mounting is on box 1 tip, and rectangular channel 7 has been seted up to box 1 side, and equal fixedly connected with supporting leg 20 in box 1 bottom four corners department, the purpose of design like this is be convenient for get discharge cell 4 through rectangular channel 7, goes up and down steel needle 6 vertically through pneumatic cylinder 5, supports box 1 through supporting leg 20.

To sum up: the battery 4 is placed in the placing groove 3, the bottom end of the battery 4 is in contact with the end part of the baffle 10, then the output end of the hydraulic cylinder 5 drives the steel needle 6 to vertically descend, so that the steel needle 6 pierces the battery 4 to cause internal short circuit, the steel needle 6 stays in the battery 4 for one hour, if the battery 4 fires, the incomplete gear 13 rotates, the baffle 10 is driven to slide to one side by meshing with the rack 12 and presses the spring 11, the bottom end of the placing groove 3 is opened, the battery 4 falls onto the lower filter screen 18, the incomplete gear 13 is not meshed with the rack 12, the baffle 10 is reset under the push of the spring 11 and the bottom end of the placing groove 3 is reclosed, meanwhile, clear water enters the water distribution pipe 15 through the water inlet pipe 14 and is sprayed out to cool the battery 4 through the spray head 16 to extinguish fire, the waste water is discharged to the collecting box through the filter screen 18, and then repeated operation is carried out, and the battery 4 is tested continuously. The purpose of design is to open and shut the standing groove 3 bottom through baffle 10 reciprocating motion, is convenient for in time send the battery 4 that fires to on the filter screen 18 to spray the clear water through shower nozzle 16 and cool down and put out a fire, play effective guard action.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Battery testing arrangement, including box (1), its characterized in that: the novel multifunctional electric box is characterized in that the supporting plate (2) is arranged inside the box body (1), a penetrating placing groove (3) is formed in one side of the end face of the supporting plate (2), a battery (4) is arranged in the placing groove (3), a liftable steel needle (6) is arranged at the upper end of the battery (4), an opening and closing assembly is arranged at the bottom end of the placing groove (3), the opening and closing assembly comprises a baffle (10), the baffle (10) moves in a reciprocating linear mode along the horizontal direction and is used for opening and closing the bottom end of the placing groove (3), a water distribution pipe (15) is arranged at the lower end of the baffle (10), a plurality of evenly distributed spray heads (16) are arranged outside the water distribution pipe (15), and a filter screen (18) is detachably arranged at the bottom end of the box body (1).

2. The battery testing device of claim 1, wherein: the opening and closing assembly further comprises two springs (11) fixedly connected to the side faces of the baffle plates (10) and symmetrical to each other, the other ends of the springs (11) are fixedly connected to the inner side walls of the U-shaped frames (8), the end faces of the U-shaped frames (8) are fixedly connected to the bottom ends of the supporting plates (2), the supporting plates (2) are fixedly connected to the inner side walls of the box body (1), the two sides of the baffle plates (10) are slidably connected to the inner surfaces of the sliding grooves (9), the sliding grooves (9) are formed in the inner side walls of the U-shaped frames (8), and the end portions of the baffle plates (10) are slidably connected to the bottom ends of the supporting plates (2).

3. The battery testing device of claim 1, wherein: the motor is characterized in that a rack (12) is fixedly connected to one side of the bottom end of the baffle (10), the rack (12) is connected with an incomplete gear (13) in a meshed mode, the incomplete gear (13) is fixedly arranged on the output end of the motor, and the motor is fixedly arranged on the bottom end of the support plate (2) through a support.

4. The battery testing device of claim 1, wherein: the utility model discloses a water diversion pipe, including box (1), filter screen (18) are offered to the end fixedly connected with inlet tube (14) of water diversion pipe (15), inlet tube (14) water inlet end extends to box (1) outside and communicates with the clear water, shower nozzle (16) water inlet end fixed mounting is on the outside water outlet end of water diversion pipe (15), draw-in groove (17) have been offered to box (1) bottom, the block has filter screen (18) in draw-in groove (17), the four corners department of filter screen (18) all is through bolt (19) and draw-in groove (17) interior top surface fastening connection.

5. The battery testing device of claim 1, wherein: the end of the steel needle (6) is fixedly connected with the output end of the hydraulic cylinder (5), the hydraulic cylinder (5) is fixedly installed on the end of the box body (1), the rectangular groove (7) is formed in the side face of the box body (1), and supporting legs (20) are fixedly connected to four corners of the bottom end of the box body (1).