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Chip and battery integration method and device

An integration method and chip technology, which can be used in the manufacture of primary battery equipment, primary batteries, electrodes of primary batteries, etc., can solve the problems that are not conducive to the miniaturization of IoT devices and the development trend of intelligent high-speed manufacturing.

Pending Publication Date: 2021-09-07
四川启睿克科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Conventional IoT devices are mostly designed, manufactured, and assembled separately, which is not only not conducive to the miniaturization of IoT devices, but also goes against the development trend of intelligent high-speed manufacturing

Method used

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  • Chip and battery integration method and device

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] An embodiment of the present invention provides a method for integrating a chip and a battery, including the following steps:

[0038] Step A1, uniformly apply the positive electrode material slurry containing manganese dioxide on the surface of the conductive shell of the chip by a blind printing machine to form a square film, the thickness of which is controlled to 800 microns by a blind printing machine, and vacuum-dry at 100°C for 22 hours to obtain Chip conductive casing with a positive electrode plate cured on the surface;

[0039] Step B1, sequentially cover the positive electrode sheet described in step A1 with a polyethylene separator soaked in electrolyte and a lithium sheet negative electrode material to form a battery "sandwich structure";

[0040] Step C1, cover the battery "sandwich structure" described in step B1 with a battery cell casing with a sealing ring and fix it with anaerobic glue around it;

[0041] Step D1, respectively connect the positive an...

Embodiment 2

[0043] An embodiment of the present invention provides a method for integrating a chip and a battery, including the following steps:

[0044] Step A2. Use an inkjet printer to uniformly spray the positive electrode material slurry containing lithium cobaltate on the surface of the conductive shell of the chip to form a circular film, the thickness of which is controlled to 10 microns by the inkjet printer, and vacuum-dry at 60°C for 18 hours to obtain a surface Curing the conductive shell of the chip with the positive plate;

[0045] Step B2, sequentially cover the positive electrode sheet described in step A2 with a polyethylene separator soaked in electrolyte and a silicon carbon negative electrode material to form a "sandwich structure" of the battery;

[0046] Step C2, on the battery "sandwich structure" described in step B2, fasten the negative electrode shell of the battery and fix it with high-temperature-resistant glue around it;

[0047] Step D2, respectively connect...

Embodiment 3

[0049] An embodiment of the present invention provides a method for integrating a chip and a battery, including the following steps:

[0050]Step A3, using a screen printing machine to evenly coat the positive electrode material slurry containing lithium iron phosphate on the surface of the conductive shell of the chip to form a circular film, the thickness of which is controlled to 600 microns by using a screen printing machine template, and vacuum drying at 90°C for 21 hours to obtain Chip conductive casing with a positive electrode plate cured on the surface;

[0051] Step B3, on the positive electrode sheet described in step A3, sequentially cover the polypropylene diaphragm soaked with electrolyte and the graphite negative electrode material to form a "sandwich structure" of the battery;

[0052] Step C3, on the battery "sandwich structure" described in step B3, fasten the negative electrode case of the battery and fix it with sealant around it;

[0053] Step D3, respect...

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Abstract

The invention discloses a chip and battery integration method, and the method comprises the following steps: uniformly printing or coating positive electrode material slurry on the surface of a chip conductive shell to form a positive electrode film, and performing drying; covering the positive electrode film with a diaphragm and a negative electrode material in sequence to form a sandwich structure of the battery; arranging a battery cell shell with a sealing ring on an upper base of the sandwich structure of the battery, and applying an insulating hot melt adhesive to the contact part of the sealing ring and a chip conductive shell for fixing; and respectively connecting the positive and negative electrode connecting wires to the PCB. Besides, the invention further discloses chip and battery integrated equipment, a current collector of a positive electrode material is omitted, the overall structure of the chip and the battery is optimized, integrated flow line production of the chip and the battery is easy to realize, and miniaturization and microminiaturization of an internet of things device are realized while the production efficiency is improved; and the power supply requirements of chips with different functions can be met.

Description

technical field [0001] The invention relates to the technical field of battery manufacturing, in particular to a chip and battery integrated method and equipment. Background technique [0002] Global climate change and people's increasing demand for energy have promoted the rapid development of green energy, especially battery technology. A battery is usually composed of a positive electrode, a negative electrode, a separator, an electrolyte, etc., and is a device that can convert chemical energy into electrical energy. Batteries are used in a wide range of fields and play a huge role in all aspects of modern social life. [0003] On the other hand, the arrival of 5G will accelerate the development of the Internet of Things and have a huge impact on media networks, mobile networks, Internet of Things networks, and data centers. The world is entering the era of the Internet of Things. With the gradual popularization of Internet of Things technology, Demand for batteries mat...

Claims

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Application Information

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IPC IPC(8): H01M10/058H01M10/0585H01M4/1391H01M4/1397H01M10/04H01M4/08H01M6/14H01M6/18H01M6/00H01M50/519
CPCH01M10/058H01M10/0585H01M10/0427H01M10/0404H01M6/005H01M6/14H01M6/18H01M4/08H01M4/1391H01M4/1397H01M50/519H01M2004/028Y02P70/50Y02E60/10
Inventor 高剑王铭周川冀越
Owner 四川启睿克科技有限公司