CN217818841U - Integrative measuring device of laminate polymer battery's internal resistance of thickness voltage - Google Patents

Integrative measuring device of laminate polymer battery's internal resistance of thickness voltage Download PDF

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Publication number
CN217818841U
CN217818841U CN202221560261.5U CN202221560261U CN217818841U CN 217818841 U CN217818841 U CN 217818841U CN 202221560261 U CN202221560261 U CN 202221560261U CN 217818841 U CN217818841 U CN 217818841U
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internal resistance
voltage
measuring device
thickness
base plate
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CN202221560261.5U
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梁长和
卢煜文
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Xiamen Yinghaoda Precision Equipment Co ltd
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Xiamen Yinghaoda Precision Equipment Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model discloses a laminate polymer battery's integrative measuring device of thickness internal resistance voltage belongs to dull and stereotyped battery detection technology field, marble leveling workstation and lift voltage internal resistance test bench on base and the base of being fixed in including the base, the base both sides are provided with the stand, be provided with the base plate between two sets of stands, be provided with thickness measuring device and voltage internal resistance measuring device on the base plate, thickness measuring device and voltage internal resistance measuring device are respectively through second linear guide and first linear guide and base plate sliding connection, base plate one side is provided with the motor seat, install ball screw on the motor seat, shaft coupling and motor, ball screw pass through left machined part and right machined part respectively with install the slider fixed connection on the first linear guide and the second linear guide of base plate both sides, the utility model discloses a stable performance has reduced voltage internal resistance test station and personnel's integrative measuring device of thickness internal resistance voltage when improving product quality and production efficiency.

Description

Integrative measuring device of laminate polymer battery's internal resistance of thickness voltage
Technical Field
The utility model relates to a flat battery detects technical field, especially relates to a laminate polymer battery's integrative measuring device of thickness internal resistance voltage.
Background
At present, the lithium ion flat battery has the advantages of high specific energy, more recycling times, long storage time and the like, is widely applied to portable electronic equipment such as mobile phones, digital cameras and portable computers, and is also widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like after being formed into a lithium battery pack.
Bulges with different degrees can appear after the finished battery is injected with liquid, and the thicknesses of the batteries are different; and the voltage and internal resistance of the battery finished products are different due to different batches and some process problems; the thickness over-tolerance can affect the assembly and cause the expansion when charging and discharging in daily use so as to cause the battery to burst the shell; the service life of the electrified electrical appliance element is influenced by the voltage internal resistance out of tolerance; particularly, when used in a battery pack, one defective battery may affect the life and performance of the entire battery pack; in order to prevent bad batteries from entering the market and improve the delivery quality of the batteries, each battery needs to be detected.
The conventional thickness gauge on the market can only measure the thickness, the internal pressure of the resistor needs to be measured on another device, the measurement efficiency is low, and the occupation of personnel is high; there is currently a lack of a device that can measure the thickness of a flat cell at a given pressure while measuring the internal resistance of the cell at the same time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a stable performance is proposed, the integrative measuring device of voltage internal resistance test station and personnel's thickness internal resistance voltage has been reduced when improving product quality and production efficiency.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a thickness internal resistance voltage integrated measuring device of laminate polymer battery, including the base and marble leveling workstation and lift voltage internal resistance test table fixed on the base, the base both sides are provided with the stand, are provided with the base plate between two sets of stands, be provided with thickness measuring device and voltage internal resistance measuring device on the base plate, and wrap up by the panel beating shell;
the thickness measuring device and the voltage internal resistance measuring device are respectively connected with the base plate in a sliding mode through the second linear guide rail and the first linear guide rail, a motor seat is arranged on one side of the base plate, a ball screw, a coupler and a motor are mounted on the motor seat, the ball screw is driven to rotate through the motor, and the ball screw is respectively fixedly connected with sliding blocks mounted on the first linear guide rail and the second linear guide rail on the two sides of the base plate through a left machined part and a right machined part.
When the device is used, the flat battery is placed on the marble leveling workbench, the lugs of the flat battery are placed on two sides of the top of the lifting voltage and internal resistance testing workbench, the operating switch is pressed, the motor drives the ball screw to rotate, the thickness measuring device and the voltage and internal resistance measuring device are driven to move downwards through the cooperation of the ball screw, the left machined part and the right machined part, the thickness testing and the internal resistance testing of the flat battery are carried out, the flat battery returns to a default position after the testing is finished, the collected information is transmitted to the PC end to be stored and analyzed, the requirements of internal resistance voltage testing stations and operators are reduced, the performance of equipment in the detection process is stable, the detection efficiency of the flat battery is improved, the quality of the flat battery is guaranteed, meanwhile, the pressure for pressing down marble can be adjusted according to the requirements of different measurement products, the thickness of the battery is measured while the pressure is applied to bulge on the surface of the battery for micro-adjustment, and the production efficiency is greatly improved.
The utility model discloses preferred technical scheme lies in, the thickness measuring device includes machined part frame, grating displacement sensor, cross roller guide, pushes down marble and vertical guide, cross roller guide installs in machined part frame both sides, makes and pushes down the marble and reciprocate under cross roller guide's direction, grating displacement sensor is fixed in machined part frame both sides, the machined part frame reciprocates under the effect of second linear guide and vertical guide, and the machined part frame is followed second linear guide and vertical slide rail downstream to the assigned position after, is done the direction for pushing down the marble by cross roller guide, descends it to place on the flat cell of marble leveling workstation, and grating displacement sensor obtains the thickness measuring data of battery through the record displacement volume.
The utility model discloses preferred technical scheme lies in, be connected with the steel wire on the machined part frame, be connected with lever wheel device through the steel wire, sliding connection has the balancing weight of being connected with lever wheel device on the counter weight of base one side is placed the position, adjusts the required pressure of dull and stereotyped battery thickness measurement, is applicable to different measurement product needs.
The utility model discloses preferred technical scheme lies in, voltage internal resistance measuring device includes voltage internal resistance test head, cavity guide pillar and first linear bearing, the cavity guide pillar passes through the fixed plate sliding connection of first linear bearing and base plate one side, through the cooperation of first linear bearing with the cavity guide pillar, makes voltage internal resistance test head downstream and contact and place on the utmost point ear of lift voltage internal resistance test table, tests the internal resistance of plate cell through utmost point ear.
The utility model discloses preferred technical scheme lies in, there are four copper sheets in the voltage internal resistance test head, and two liang of distributions around and, four copper sheets are connected with the voltage internal resistance tester of panel beating shell top side, and voltage internal resistance tester passes through utmost point ear test flat cell's internal resistance and data transmission to PC end and preserves and the analysis.
The utility model discloses preferred technical scheme lies in, lifting voltage internal resistance test workbench top side is provided with protrudingly, protruding making for insulating material, two utmost point ears of cutting apart the flat battery through protruding, prevent the short circuit.
The utility model discloses preferred technical scheme lies in, be provided with equipment status tristimulus lamp, left switch and right switch, safety grating, emergency stop button and equipment main power supply on the panel beating shell for start thickness measuring device and the work of voltage internal resistance measuring device realize the measurement purpose.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adjusts the pressure required by the thickness measurement of the flat battery by matching the balancing weight on the balancing weight placing position with the lever wheel device, can adjust the pressure for pressing down the marble according to the requirements of different measurement products, and measures the thickness of the battery while applying pressure to the bulge on the surface of the battery for micro-finishing, thereby greatly improving the production efficiency;
the method comprises the steps of placing a flat battery on a marble leveling workbench, placing lugs of the flat battery on two sides of the top of a lifting voltage internal resistance testing workbench, driving a ball screw to rotate through a motor, driving a workpiece frame to move downwards to an appointed position along a second linear guide rail and a vertical slide rail through a left workpiece, guiding a pressed marble through a crossed roller guide rail, descending the pressed marble onto the flat battery placed on the marble leveling workbench, obtaining thickness measurement data of the battery through recording displacement by a grating displacement sensor, driving a voltage internal resistance measuring device to move downwards along a first linear slide rail through a right workpiece, testing voltage internal resistance, achieving the purpose that the thickness measuring device and the voltage internal resistance measuring device simultaneously test the thickness and the internal resistance of the flat battery, returning to a default position after data are collected, transmitting the collected information to a PC (personal computer) end for storage and analysis, reducing the needs of an internal resistance voltage testing station and an operator, stabilizing the performance of equipment in a detection process, improving the detection efficiency of the flat battery, and ensuring the quality of the flat battery.
The utility model provides a pair of stable performance has reduced voltage internal resistance test station and personnel's integrative measuring device of thickness internal resistance voltage when improving product quality and production efficiency.
Drawings
FIG. 1 is a schematic view of a measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a thickness measuring device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a measuring device provided in an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a left switch; 2. a right switch; 3. a device status tri-color light; 4. an emergency stop button; 5. a device main power supply; 6. a safety grating; 7. a sheet metal shell; 8. configuring a replay bit; 9. a guide groove; 10. a voltage internal resistance tester; 11. a thickness measuring device; 12. a voltage internal resistance measuring device; 13. a base; 14. a marble leveling workbench; 15. pressing the marble downwards; 16. a cross roller guide rail; 17. a grating displacement sensor; 19. a work piece frame; 20. a lever wheel device; 21. a trapezoidal screw rod; 22. a hand wheel; 23. a lifting voltage internal resistance test workbench; 24. a second linear bearing; 25. a voltage internal resistance test head; 26. a hollow guide post; 27. a first linear bearing; 28. a first linear guide rail; 29. a second linear guide; 30. a vertical guide rail; 31. a column; 32. A substrate; 33. a motor; 34. a coupling; 35. a motor base; 36. a left workpiece; 37. a right workpiece; 38. and a ball screw.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The integral measuring device for the thickness internal resistance and the voltage of the soft package battery comprises a base 13, a marble leveling workbench 14 and a lifting voltage internal resistance testing workbench 23, wherein the marble leveling workbench 14 and the lifting voltage internal resistance testing workbench 23 are fixed on the base 13, stand columns 31 are arranged on two sides of the base 13, a base plate 32 is arranged between the two sets of stand columns 31, a thickness measuring device 11 and a voltage internal resistance measuring device 12 are arranged on the base plate 32 and are wrapped by a sheet metal shell 7, and the sheet metal shell 7 is installed on the stand columns 31 through a guide groove 9;
the thickness measuring device 11 and the voltage internal resistance measuring device 12 are respectively connected with the substrate 32 in a sliding mode through the second linear guide rail 29 and the first linear guide rail 28, a motor seat 35 is arranged on one side of the substrate 32, a ball screw 38, a coupler 34 and a motor 33 are installed on the motor seat 35, the ball screw 38 is driven to rotate through the motor 33, and the ball screw 38 is respectively and fixedly connected with sliders installed on the first linear guide rail 28 and the second linear guide rail 29 on two sides of the substrate 32 through a left workpiece 36 and a right workpiece 37.
The thickness measuring device 11 comprises a workpiece frame 19, a grating displacement sensor 17, a crossed roller guide rail 16, a pressing marble 15 and a vertical guide rail 30, wherein the crossed roller guide rail 16 is arranged on two sides of the workpiece frame 19, so that the pressing marble 15 moves up and down under the guide of the crossed roller guide rail 16, the grating displacement sensor 17 is fixed on two sides of the workpiece frame 19, and the workpiece frame 19 moves up and down under the action of a second linear guide rail 29 and the vertical guide rail 30.
The workpiece frame 19 is connected with a steel wire and is connected with a lever wheel device 20 through the steel wire, and the counterweight placing position 8 on one side of the base 13 is connected with a counterweight block connected with the lever wheel device 20 in a sliding manner.
When the device is used, the pressure required by the thickness measurement of the flat battery is adjusted by matching the balancing weight on the configuration position 8 with the lever wheel device 20, the control hand wheel 22 drives the trapezoidal screw rod 21 to rotate, the lifting voltage and internal resistance testing workbench 23 is adjusted according to the height of the pole lug of the flat battery through the second linear bearing 24, the flat battery is placed on the marble leveling workbench 14, the pole lug of the flat battery is placed on the two sides of the top of the lifting voltage and internal resistance testing workbench 23, the operation switch is pressed down, the motor 33 drives the ball screw rod 38 to rotate, the workpiece frame 19 is driven by the left workpiece 36 to move downwards along the second linear guide rail 29 and the vertical guide rail 30 to a specified position, the crossed roller guide rail 16 guides the downward pressing marble 15 to descend onto the flat battery placed on the marble leveling workbench 14, and the grating displacement sensor 17 obtains the thickness measurement data of the battery by recording displacement; meanwhile, the right machined part 37 drives the voltage internal resistance measuring device 12 to move downwards along the first linear guide rail 28 to test the voltage internal resistance, the purpose that the thickness measuring device 11 and the voltage internal resistance measuring device 12 test the thickness and the internal resistance of the flat battery at the same time is achieved, the data are collected and then return to the default position, the collected information is transmitted to the PC end to be stored and analyzed, the requirements of an internal resistance voltage testing station and operators are reduced, the performance of equipment in the detection process is stable, the detection efficiency of the flat battery is improved, the quality of the flat battery is guaranteed, meanwhile, the pressure for pressing the marble 15 can be adjusted according to the requirements of different measurement products, the thickness of the battery is measured while the bulge on the surface of the battery is subjected to micro-adjustment, and the production efficiency is greatly improved.
As a possible implementation manner of the present solution, preferably, the voltage internal resistance measuring device 12 includes a voltage internal resistance testing head 25, a hollow guide pillar 26 and a first linear bearing 27, the hollow guide pillar 26 is slidably connected to the fixing plate on one side of the base plate 32 through the first linear bearing 27, and the voltage internal resistance testing head 25 is moved downward and placed in contact with a tab of the step-up and step-down voltage internal resistance testing workbench 23 through cooperation of the first linear bearing 27 and the hollow guide pillar 26, so as to test the internal resistance of the flat battery through the tab.
As a possible implementation manner of the present scheme, preferably, four copper sheets are arranged in the voltage and internal resistance test head 25, and are distributed two by two in front and back, the four copper sheets are connected with the voltage and internal resistance tester 10 on the top side of the sheet metal shell 7, and the voltage and internal resistance tester 10 tests the internal resistance of the flat battery through the tabs and transmits collected data to the PC terminal for storage and analysis.
As a possible embodiment of the present invention, it is preferable that the top side of the step-up/step-down voltage and internal resistance test table 23 is provided with a protrusion made of an insulating material, and the protrusion is used to separate two tabs of the flat battery to prevent a short circuit.
As a possible implementation manner of the scheme, preferably, the sheet metal shell 7 is provided with an equipment state three-color lamp 3, a left switch 1, a right switch 2, a safety grating 6, an emergency stop button 4 and an equipment main power supply 5, and is used for starting the thickness measuring device 11 and the voltage internal resistance measuring device 12 to work, so as to achieve the purpose of measurement.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (7)

1. The utility model provides a laminate polymer battery's integrative measuring device of internal resistance voltage of thickness which characterized in that: the device comprises a base (13), a marble leveling workbench (14) and a lifting voltage and internal resistance testing workbench (23) which are fixed on the base (13), wherein stand columns (31) are arranged on two sides of the base (13), a base plate (32) is arranged between two groups of stand columns (31), and a thickness measuring device (11) and a voltage and internal resistance measuring device (12) are arranged on the base plate (32) and wrapped by a sheet metal shell (7);
thickness measuring device (11) and voltage internal resistance measuring device (12) are respectively through second linear guide (29) and first linear guide (28) and base plate (32) sliding connection, base plate (32) one side is provided with motor seat (35), install ball screw (38), shaft coupling (34) and motor (33) on motor seat (35), drive ball screw (38) through motor (33) and rotate, ball screw (38) through left machined part (36) and right machined part (37) respectively with install the slider fixed connection on first linear guide (28) and the second linear guide (29) of base plate (32) both sides.
2. The device for integrally measuring the thickness internal resistance and the voltage of the soft package battery according to claim 1 is characterized in that:
the thickness measuring device (11) comprises a workpiece frame (19), grating displacement sensors (17), crossed roller guide rails (16), pressing marbles (15) and vertical guide rails (30), wherein the crossed roller guide rails (16) are installed on two sides of the workpiece frame (19), so that the pressing marbles (15) move up and down under the guide of the crossed roller guide rails (16), the grating displacement sensors (17) are fixed on two sides of the workpiece frame (19), and the workpiece frame (19) moves up and down under the action of second linear guide rails (29) and the vertical guide rails (30).
3. The integrated measuring device for the thickness internal resistance and voltage of the soft package battery according to claim 2, characterized in that:
the workpiece frame (19) is connected with a steel wire and is connected with the lever wheel device (20) through the steel wire, and the counterweight placing position (8) on one side of the base (13) is connected with a counterweight block connected with the lever wheel device (20) in a sliding manner.
4. The integrated measuring device for the thickness internal resistance and voltage of the soft package battery according to claim 1, characterized in that:
the voltage internal resistance measuring device (12) comprises a voltage internal resistance testing head (25), a hollow guide pillar (26) and a first linear bearing (27), wherein the hollow guide pillar (26) is connected with a fixing plate on one side of a base plate (32) in a sliding mode through the first linear bearing (27).
5. The device of claim 4 for measuring the thickness, internal resistance and voltage of the soft package battery integrally comprises:
four copper sheets are arranged in the voltage internal resistance testing head (25) in a front-back pairwise distribution mode, and the four copper sheets are connected with a voltage internal resistance tester (10) on the top side of the metal plate shell (7).
6. The integrated measuring device for the thickness internal resistance and voltage of the soft package battery according to claim 1, characterized in that:
the top side of the lifting voltage internal resistance test workbench (23) is provided with a protrusion made of an insulating material.
7. The device for integrally measuring the thickness internal resistance and the voltage of the soft package battery according to claim 1 is characterized in that:
the metal plate shell (7) is provided with an equipment state three-color lamp (3), a left switch (1), a right switch (2), a safety grating (6), an emergency stop button (4) and an equipment main power supply (5).
CN202221560261.5U 2022-06-21 2022-06-21 Integrative measuring device of laminate polymer battery's internal resistance of thickness voltage Active CN217818841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221560261.5U CN217818841U (en) 2022-06-21 2022-06-21 Integrative measuring device of laminate polymer battery's internal resistance of thickness voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221560261.5U CN217818841U (en) 2022-06-21 2022-06-21 Integrative measuring device of laminate polymer battery's internal resistance of thickness voltage

Publications (1)

Publication Number Publication Date
CN217818841U true CN217818841U (en) 2022-11-15

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A thickness internal resistance voltage integrated measurement device for soft pack batteries

Granted publication date: 20221115

Pledgee: Agricultural Bank of China Limited by Share Ltd. Xiamen Xiangan branch

Pledgor: XIAMEN YINGHAODA PRECISION EQUIPMENT Co.,Ltd.

Registration number: Y2024980001911