CN212586517U

CN212586517U - Lithium ion battery pole piece conductivity test equipment

Info

Publication number: CN212586517U
Application number: CN202021090894.5U
Authority: CN
Inventors: 胡常青; 张永洪; 任宏君; 韩兵; 袁启朗
Original assignee: Shandong Hange Power Energy Technology Co ltd
Current assignee: Shandong Hange Power Energy Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-23
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to the technical field of inspection equipment, and discloses a lithium ion battery pole piece conductivity test device, which comprises a conductivity test machine, wherein the conductivity test machine comprises a shell, the upper surface of the shell is fixedly connected with two stoppers, a rubber block is arranged in the shell, the lower surface of the rubber block is fixedly connected with the lower surface in the shell, the upper surface of the rubber block is fixedly connected with a first conductive block, a second conductive block is fixedly connected with an electric wire, the right side surface of the electric wire is fixedly connected with a conductive pen, the conductivity test machine is internally provided with an adjusting device, the adjusting device comprises a rotating shaft, the upper end of the front side surface of the rotating shaft is fixedly connected with a transmission rod, the upper end of the outer side surface of the rotating shaft is in a penetrating and rotating connection with the shell, the lower surface of the rotating shaft, and the lower surface of the bearing is fixedly connected with the shell.

Description

Lithium ion battery pole piece conductivity test equipment

Technical Field

The utility model relates to an inspection equipment technical field specifically is a lithium ion battery pole piece conductivity test equipment.

Background

The battery of this project research is applied to electron cigarette battery process test. With the use of lithium ion batteries in electronic products, the types, specifications and functions of lithium ion batteries are diversified. The requirements of the market on the lithium battery are continuously improved, and the battery with long service life, high voltage and low internal resistance can easily occupy the market. According to the law of conservation of energy, a battery with high internal resistance has part of the energy converted into heat energy and lost in the discharging process of the battery except for the conversion of electric energy. The internal resistance of the battery comprises ionic conductance and electronic conductance, wherein the ionic conductance is determined by the electrolyte, and the difference is small. The electron conductivity refers to the conductivity of the electrode sheet in a conductive form completed by electron migration in a solid phase.

The utility model relates to a conductivity test equipment of pole piece cooperates the anchor clamps that a section is fit for pole piece conductivity test to trail statistics, gather the undulant condition of analysis. Through the conductivity data of the pole pieces, the experimental period of the internal resistance reducing formula can be shortened, high internal resistance batches are reworked in advance, and waste caused by the subsequent high internal resistance reject ratio is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a lithium ion battery pole piece conductivity test equipment possesses advantages such as rapid survey differentiation defective products, has solved the problem that measures and influence experiment cycle slowly.

(II) technical scheme

Distinguish defective products purpose for realizing above-mentioned rapid survey, the utility model provides a following technical scheme: a lithium ion battery pole piece conductivity test device comprises a conductivity test machine, wherein the conductivity test machine comprises a shell, two limiting blocks are fixedly connected to the surface of the upper end of the shell, a rubber block is arranged in the shell, the lower surface of the rubber block is fixedly connected with the lower surface in the shell, the upper surface of the rubber block is fixedly connected with two first conductive blocks, the right side surfaces of the two first conductive blocks are fixedly connected with an electric wire, the right side surfaces of the two electric wires are fixedly connected with a conductive pen, an adjusting device is arranged in the conductivity test machine and comprises a rotating shaft, the upper end of the front side surface of the rotating shaft is fixedly connected with a transmission rod, the upper end of the outer side surface of the rotating shaft penetrates through the shell in a rotating manner, a fixed rod is fixedly connected to the lower surface of the rotating shaft, a bearing, the front end and the rear end of the lower surface of the fixed rod are fixedly connected with fixed shafts, the lower surfaces of the two fixed shafts are fixedly connected with discs, the left end and the right end of the lower surface of the disc are fixedly connected with circular fixed blocks, the lower surfaces of the two circular fixed blocks are fixedly connected with lithium batteries, the lower surfaces of the two lithium batteries are movably connected with lamps through wires, the lower surfaces of the two lithium batteries are fixedly connected with two first plastic pipes, the lower surfaces of every two plastic pipes are fixedly connected with the upper surfaces of the lamps, connecting wires of the two lithium batteries and the lamps are positioned in the two first plastic pipes, the two lamps are movably connected with two second conductive blocks through wires, the lower surfaces of the two lamps are fixedly connected with two second plastic pipes, the lower surfaces of every two second plastic pipes are fixedly connected with the upper surfaces of the two second conductive blocks, and the connecting, the lower surfaces of the two second conductive blocks at the right end are attached to the upper surfaces of the two first conductive blocks;

a heat dissipation device is arranged in the adjusting device;

a pedal type pneumatic clamp is arranged in the conductivity testing machine.

Preferably, heat abstractor includes two motors, two the motor is all through the electric wire in the electric wire swing joint plastic tubing two, two the equal fixedly connected with plastic tubing three of motor right flank, per two three right flanks of plastic tubing all with two left flanks fixed connection of two plastic tubing together, two electric wire in the motor all is located plastic tubing three, two all be equipped with motor shaft, two in the motor the equal fixedly connected with fan axis of rotation of motor shaft left flank, two the equal fixedly connected with flabellum of fan axis of rotation left flank.

Preferably, the foot-operated pneumatic fixture comprises a pressing handle, a first piston rod is fixedly connected to the lower surface of the pressing handle, a piston is arranged on the lower surface of the piston rod, the first piston rod is connected with a first air pressure tank through a piston in a sliding mode, an air pipe is arranged on the left side face of the first air pressure tank, and the first air pressure tank is movably connected with a second air pressure tank through the air pipe.

Preferably, a piston is arranged in the second air pressure tank, the second air pressure tank is connected with a second piston rod through the piston in a sliding mode, a supporting table is fixedly connected to the upper surface of the second piston rod, and a rubber concave block is fixedly connected to the two outer side faces of the air pressure tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium ion battery pole piece conductivity test equipment possesses following beneficial effect:

1. the lithium ion battery pole piece conductivity testing equipment rotates a rotating shaft through a transmission rod, the rotating shaft is fixedly connected with a fixed rod, the front end and the rear end of the lower surface of the fixed rod are fixedly connected with a fixed shaft, the lower surface of the fixed shaft is fixedly connected with a disc, the disc is driven to rotate when the rotating shaft rotates, the left end and the right end of the lower surface of the disc are fixedly connected with a circular fixed block, the lower surface of the circular fixed block is fixedly connected with a lithium battery, the lower surface of the lithium battery is movably connected with a lamp through an electric wire, the upper end and the lower end of a plastic pipe I are respectively fixedly connected with the lithium battery and the lamp, the plastic pipe fixes the lamp together and protects the internal electric wire, the lamp is movably connected with two conducting blocks II through the electric wire, therefore, when the rotating shaft rotates, the four conducting, therefore, the battery pole piece is contacted through the two conductive pens, the lamp at the contacted end is lightened, and whether the battery pole piece is a defective product or not is more quickly distinguished.

2. This lithium ion battery pole piece electric conductivity test equipment, the electric wire that passes through in the motor with be connected the plastic tubing one in the connection, make electricity flow and make drive motor make the motor axis of rotation rotate to make the flabellum rotate, through such mode, prevent to use for a long time when testing and lead to inside high temperature to make resistance rise, influence its measuring accuracy.

3. This lithium ion battery pole piece conductivity test equipment will press down the handle and press down and make piston rod one slide in atmospheric pressure jar one, make the air intake and compress through one-way admission valve, through the pipe-line transportation to atmospheric pressure jar two in to make the piston rod two to the upward movement, thereby drive brace table upward movement, put into the battery pole piece inside can push down when changing and press down the handle and make the brace table ejecting with the battery pole piece.

Drawings

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

FIG. 2 is a schematic structural view of the adjusting device of the present invention;

FIG. 3 is a schematic view of the heat dissipation device of the present invention;

fig. 4 is the structure schematic diagram of the foot-operated pneumatic clamp of the utility model.

In the figure: the device comprises a conductivity testing machine 1, a regulating device 2, a heat radiating device 3, a pedal type pneumatic clamp 4, a shell 101, a 102 limiting block, a 103 rubber block, a 104 first conductive block, a 105 wire, a 106 conductive pen, a 201 rotating shaft, a 202 transmission rod, a 203 fixing rod, a 204 fixing shaft, a 205 disc, a 206 round fixing block, a 207 lithium battery, a 208 first plastic tube, a 209 lamp, a 210 second plastic tube, a 211 second conductive block, a 212 bearing, a 301 third plastic tube, a 302 motor, a 303 fan rotating shaft, 304 fan blades, a 401 pressing handle, a 402 piston rod I, a 403 air pressure tank I, a 404 one-way air inlet valve, a 405 air pipe, a 406 air pressure tank II, a 407 piston.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides the following technical solutions: a lithium ion battery pole piece conductivity test device comprises a conductivity test machine 1, the conductivity test machine 1 comprises a shell 101, the upper end surface of the shell 101 is fixedly connected with two limiting blocks 102, a rubber block 103 is arranged in the shell 101, the lower surface of the rubber block 103 is fixedly connected with the inner lower surface of the shell 101, the upper surface of the rubber block 103 is fixedly connected with two first conductive blocks 104, the right side surfaces of the two first conductive blocks 104 are fixedly connected with electric wires 105, the right side surfaces of the two electric wires 105 are fixedly connected with conductive pens 106, an adjusting device 2 is arranged in the conductivity test machine 1, the adjusting device 2 comprises a rotating shaft 201, the upper end of the front side surface of the rotating shaft 201 is fixedly connected with a transmission rod 202, the upper end of the outer side surface of the rotating shaft 201 penetrates through and is rotatably connected with the, the lower surface of a bearing 212 is fixedly connected with the lower surface of the inside of the shell 101, the front end and the rear end of the lower surface of the fixing rod 203 are fixedly connected with fixing shafts 204, the lower surfaces of the two fixing shafts 204 are fixedly connected with discs 205, the left end and the right end of the lower surface of each disc 205 are fixedly connected with circular fixing blocks 206, the lower surfaces of the two circular fixing blocks 206 are fixedly connected with lithium batteries 207, the lower surfaces of the two lithium batteries 207 are movably connected with lamps 209 through wires, the lower surfaces of the two lithium batteries 207 are fixedly connected with two plastic pipes one 208, the lower surfaces of every two plastic pipes one 208 are fixedly connected with the upper surface of each lamp 209, connecting wires of the two lithium batteries 207 and the lamps 209 are positioned in the two plastic pipes one 208, the two lamps 209 are movably connected with two conductive blocks two 211 through wires, the lower surfaces of every two plastic, connecting wires of the two lamps 209 and the two second conductive blocks 211 are positioned in the second plastic tube 210, and the lower surfaces of the two second conductive blocks 211 at the right end are attached to the upper surfaces of the two first conductive blocks 104;

a heat dissipation device 3 is arranged in the adjusting device 2;

a pedal type pneumatic clamp 4 is arranged in the conductivity testing machine 1.

The heat dissipation device 3 comprises two motors 302, the two motors 302 are movably connected with electric wires in a second plastic tube 210 through the electric wires, the right side surfaces of the two motors 302 are fixedly connected with a third plastic tube 301, the right side surfaces of every two third plastic tubes 301 are fixedly connected with the left side surfaces of the two second plastic tubes 210, the electric wires in the two motors 302 are positioned in the third plastic tubes 301, motor rotating shafts are arranged in the two motors 302, the left side surfaces of the two motor rotating shafts are fixedly connected with fan rotating shafts 303, the left side surfaces of the two fan rotating shafts 303 are fixedly connected with fan blades 304, the foot-operated pneumatic clamp 4 comprises a pressing handle 401, the lower surface of the pressing handle 401 is fixedly connected with a first piston rod 402, the lower surface of the first piston rod 402 is provided with a piston, the first piston rod 402 is slidably connected with a first air pressure tank 403 through the piston, the left side surface of the first air, a piston is arranged in the second air pressure tank 406, the second air pressure tank 406 is connected with a second piston rod 407 in a sliding manner through the piston, the upper surface of the second piston rod 407 is fixedly connected with a support table 408, the outer side surface of the second air pressure tank 406 is fixedly connected with a concave rubber block 409, the rotating shaft 201 is rotated through the transmission rod 202, the rotating shaft 201 is fixedly connected with the fixing rod 203, the front end and the rear end of the lower surface of the fixing rod 203 are fixedly connected with the fixing shaft 204, the lower surface of the fixing shaft 204 is fixedly connected with the disc 205, therefore, when the rotating shaft 201 rotates, the disc 205 is driven to rotate, the left end and the right end of the lower surface of the disc 205 are fixedly connected with the circular fixing block 206, the lower surface of the circular fixing block 206 is fixedly connected with the lithium battery 207, the lower surface of the lithium battery 207 is movably, therefore, when the rotating shaft 201 rotates, the four second conductive blocks 211 rotate, the two second conductive blocks 211 at the left end have higher resistance than the two second conductive blocks 211 at the right end, and the lower surfaces of the two second conductive blocks 211 at the right end or the left end are in contact with the two conductive blocks 104 in such a way, so that the two conductive pens 106 are in contact with the battery pole piece, and the lamp 209 at the end in contact at the moment is turned on, so that whether the battery pole piece is a defective product or not can be distinguished more quickly.

When in use:

the first step is as follows: the rotating shaft 201 is rotated through the transmission rod 202, the fixed rod 203 is fixedly connected with the rotating shaft 201, the front end and the rear end of the lower surface of the fixed rod 203 are fixedly connected with the fixed shaft 204, the lower surface of the fixed shaft 204 is fixedly connected with the disc 205, the disc 205 is driven to rotate when the rotating shaft 201 rotates, the left end and the right end of the lower surface of the disc 205 are fixedly connected with the circular fixed block 206, the lower surface of the circular fixed block 206 is fixedly connected with the lithium battery 207, the lower surface of the lithium battery 207 is movably connected with the lamp 209 through an electric wire, the upper end and the lower end of the plastic pipe I208 are respectively fixedly connected with the lithium battery 207 and the lamp 209, the plastic pipe I208 plays a role of fixing the lamp 209 and protecting internal electric wires, the lamp 209 is movably connected with the two conductive blocks II 211 through electric wires, therefore, when the rotating shaft 201 rotates, the two conductive blocks II 211, therefore, the two conductive pens 106 are in contact with the battery pole piece, and the lamp 209 at the contact end is turned on at the moment, so that whether the battery pole piece is a defective product or not can be distinguished more quickly.

The second step is that: through the electric wire in the motor 302 and the electric wire connection in connecting plastic pipe 208, make electricity flow and make drive motor 302 and make the motor axis of rotation rotate to make flabellum 304 rotate, through this way, prevent to use for a long time and lead to inside high temperature to make resistance rise when testing, influence its measuring accuracy.

The third step: the pressing handle 401 is pressed up and down to enable the first piston rod 402 to slide in the first air pressure tank 403, air is sucked and compressed through the one-way air inlet valve 404 and is conveyed into the second air pressure tank 406 through the pipeline 405, the second piston rod 407 moves upwards to drive the supporting table 408 to move upwards, and the pressing handle 401 can be pressed down to enable the supporting table 408 to eject the battery pole piece when the battery pole piece is placed inside to be replaced.

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

Claims

1. The utility model provides a lithium ion battery pole piece conductivity test equipment, includes conductivity test machine (1), conductivity test machine (1) includes shell (101), shell (101) upper end fixed surface is connected with two stopper (102), be equipped with rubber block (103) in shell (101), rubber block (103) lower surface and the inside lower surface fixed connection of shell (101) are in the same place, two conducting block (104) upper surface fixed connection of rubber block (103), two the equal fixedly connected with electric wire (105) of conducting block (104) right flank, two the equal fixedly connected with conductive pen (106) of electric wire (105) right flank, be equipped with adjusting device (2) in conductivity test machine (1), its characterized in that: the adjusting device (2) comprises a rotating shaft (201), a transmission rod (202) is fixedly connected to the upper end of the front side face of the rotating shaft (201), the upper end of the outer side face of the rotating shaft (201) is connected with the shell (101) in a penetrating and rotating mode, a fixing rod (203) is fixedly connected to the lower surface of the rotating shaft (201), a bearing (212) is connected to the center of the lower surface of the fixing rod (203) in a penetrating and rotating mode, the lower surface of the bearing (212) is fixedly connected with the inner lower surface of the shell (101), fixing shafts (204) are fixedly connected to the front end and the rear end of the lower surface of the fixing rod (203), discs (205) are fixedly connected to the lower surface of the two fixing shafts (204), circular fixing blocks (206) are fixedly connected to the left end and the right end of the lower surface of the disc, the lower surfaces of the two lithium batteries (207) are fixedly connected with two first plastic pipes (208), the lower surfaces of every two first plastic pipes (208) are fixedly connected with the upper surface of a lamp (209), connecting wires of the two lithium batteries (207) and the lamp (209) are positioned in the two first plastic pipes (208), the two lamps (209) are movably connected with two second conductive blocks (211) through wires, the lower surfaces of the two lamps (209) are fixedly connected with two second plastic pipes (210), the lower surfaces of every two second plastic pipes (210) are fixedly connected with the upper surfaces of the two second conductive blocks (211), the connecting wires of the two lamps (209) and the two second conductive blocks (211) are positioned in the second plastic pipes (210), and the lower surfaces of the two second conductive blocks (211) at the right end are attached to the upper surfaces of the two first conductive blocks (104);

a heat dissipation device (3) is arranged in the adjusting device (2);

a pedal type pneumatic clamp (4) is arranged in the conductivity testing machine (1).

2. The lithium ion battery pole piece conductivity testing equipment of claim 1, wherein: heat abstractor (3) are including two motor (302), two motor (302) all are through the electric wire in electric wire swing joint plastic tubing two (210), two three (301) of the equal fixedly connected with plastic tubing in motor (302) right flank, per two three (301) right flanks of plastic tubing all are in the same place with two plastic tubing two (210) left flank fixed connection, two the electric wire in motor (302) all is located plastic tubing three (301), two all be equipped with motor shaft in motor (302), two the equal fixedly connected with fan axis of rotation of motor shaft left flank (303), two the equal fixedly connected with flabellum (304) of fan axis of rotation (303) left flank.

3. The lithium ion battery pole piece conductivity testing equipment of claim 1, wherein: the foot-operated pneumatic clamp (4) comprises a pressing handle (401), a first piston rod (402) is fixedly connected to the lower surface of the pressing handle (401), a piston is arranged on the lower surface of the first piston rod (402), the first piston rod (402) is connected with a first air pressure tank (403) through a piston in a sliding mode, an air pipe (405) is arranged on the left side face of the first air pressure tank (403), and the first air pressure tank (403) is movably connected with a second air pressure tank (406) through the air pipe (405).

4. The lithium ion battery pole piece conductivity testing apparatus of claim 3, wherein: a piston is arranged in the second air pressure tank (406), the second air pressure tank (406) is connected with a second piston rod (407) in a sliding mode through the piston, the upper surface of the second piston rod (407) is fixedly connected with a supporting table (408), and the outer side surface of the second air pressure tank (406) is fixedly connected with a rubber concave block (409).