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CN-122025975-A - Quick-charging battery and module thereof

CN122025975ACN 122025975 ACN122025975 ACN 122025975ACN-122025975-A

Abstract

The invention discloses a quick-charging battery, which comprises a battery box, an insulation box, a battery cell group, an anti-falling component, a preheating and radiating component and a plurality of alarm components, wherein the battery box is connected with the insulation box; the battery pack is fixedly arranged in an insulation box, the battery pack comprises an integrated structure module, a quick charging control module, an intelligent temperature control chip module, a battery cell health monitoring chip module and a safety protection chip module, the battery pack is heated after air is fully contacted with heat generated by a heating wire in an inflatable bag through a preheating radiating component, the heated air flows back into the battery box through air holes of a guide pipe and through holes of a strip block to form an air circulation heating loop, the battery is continuously heated, the influence of the local low temperature of the battery pack on the quick charging performance is avoided, meanwhile, the air in the inflatable bag can be prevented from flowing back into the air cylinder or the battery box through an air inlet pipe or an air charging pipe by a one-way valve, the inflatable bag can be kept in an inflated state all the time, and the synchronous operation of a preheating function and an anti-falling function is realized.

Inventors

  • ZHOU RUIYUAN
  • Lang Feihu
  • CAO YANAN
  • LIU ZHAOJIAN
  • CHEN DEGANG

Assignees

  • 安徽领域新能源科技有限公司

Dates

Publication Date
20260512
Application Date
20260225

Claims (10)

  1. 1. The quick-charging battery is characterized by comprising a battery box (1), an insulation box (27), a battery cell group (28), an anti-falling component, a preheating and radiating component and a plurality of alarm components; The battery cell group (28) is fixedly arranged in the insulation box (27), the insulation box (27) is arranged in the battery box (1), two sides of the insulation box (1) are fixedly connected with supports (14) respectively, the supports (14) are fixedly provided with electric telescopic rods (9), and mounting frames (26) are respectively arranged around the battery box (1); The anti-falling assembly is used for preventing the battery box (1) from falling down to cause damage to the battery; The preheating and radiating component is used for preheating the battery and guaranteeing the quick charge performance at low temperature; the alarm assembly is used for alarming when the battery cell group (28) is swelled.
  2. 2. The quick-charging battery according to claim 1, wherein the anti-falling assembly comprises four connecting pipes (5), four inflatable bags (2), four connecting pipes (3), two inflatable bags (7) and two inflatable pipes (25), wherein the connecting pipes (5) are connected to the inflatable bags (2) in a communicated mode, the inflatable bags (2) are fixedly installed in an installation frame (26), the four connecting pipes (3) are mutually connected through the four inflatable bags (2), the inflatable bags (7) are fixedly installed on a battery box (1), one end of each inflatable pipe (25) is connected with the corresponding inflatable bag (7), the other end of each inflatable pipe is connected with the corresponding inflatable bag (2) in a communicated mode, and heating wires are arranged in the corresponding inflatable bags (2).
  3. 3. The quick-charging battery according to claim 2, wherein the anti-falling assembly further comprises two air inlet pipes (8), two sliding rods (23) and two air plugs (24), one end of each air inlet pipe (8) is connected with the battery box (1) in a communicated mode, the other end of each air inlet pipe is connected with the corresponding air cylinder (7) in a communicated mode, the sliding rods (23) are connected to the corresponding air cylinders (7) in a sliding mode, the air plugs (24) are connected to the corresponding air cylinders (7) in a sliding mode, the sliding rods (23) are fixedly connected with the air plugs (24), the sliding rods (23) are fixedly connected with the output ends of the electric telescopic rods (9), and one-way valves are respectively arranged at the positions, communicated with the corresponding air inlet pipes (8) and the corresponding air charging pipes (25), of the corresponding air cylinders (7).
  4. 4. The quick-charging battery according to claim 2, wherein the preheating and heat-dissipating assembly comprises a plurality of flow guide pipes (10), four fans (11), a plurality of air holes (12), a plurality of through holes (22) and a plurality of bar blocks (16), wherein the four fans (11) are respectively arranged on two sides of the battery box (1), the flow guide pipes (10) are connected to the inflatable bag (2) in a communicated mode, the air holes (12) are formed in the flow guide pipes (10), and the plurality of bar blocks (16) are respectively fixedly arranged on the outer side of the battery box (1).
  5. 5. The quick-charging battery according to claim 4, wherein the through hole (22) is formed in the bar block (16), the through hole (22) is communicated with the battery box (1), the flow guide pipe (10) is arranged on one side of the fan (11), the air hole (12) is laterally deviated from the fan (11), the air hole (12) corresponds to the through hole (22), the motor (15) is fixedly mounted on the bar block (16), and a transmission shaft of the motor (15) is fixedly connected with the flow guide pipe (10).
  6. 6. A quick-charging battery according to claim 2, characterized in that the alarm assembly comprises a mounting block (21), a buzzer whistle (19), a light sensor (20), a groove block (17) and a round hole (18), wherein the mounting block (21) is fixedly connected to the outer side of the battery box (1), the light sensor (20) is fixedly mounted on the mounting block (21), and the buzzer whistle (19) is connected to the crutch tube (3).
  7. 7. A quick-charging battery according to claim 6, wherein the groove block (17) is slidably connected to the battery box (1), the groove block (17) is slidably connected to the whistle (19), the round hole (18) is formed in the groove block (17), one end of the groove block (17) is fixedly connected to the insulating box (27), and the round hole (18) corresponds to the optical sensor (20).
  8. 8. The quick-charging battery according to claim 4, wherein two charging wires (6) are arranged in the insulating box (27), one end of each charging wire (6) penetrates through the insulating box (27) and the battery box (1) to extend outwards, two sides of the battery box (1) are respectively provided with a guard board (4), a plurality of radiating holes (29) are formed in the guard board (4), and the radiating holes (29) are formed in the fan (11).
  9. 9. The quick-charging battery according to claim 1, wherein a case cover (13) is fixedly mounted above the battery case (1) by screws, and two handles (30) are arranged on the case cover (13).
  10. 10. A fast-charging battery module for use on the basis of a fast-charging battery according to any one of claims 1-9, characterized in that it comprises the following modules: Integrated structural module Integrating all mechanical structure parts, realizing the basic functions of cell bearing, anti-falling protection, air flow conduction and mechanical linkage alarm through the assembly and linkage of the parts, and providing stable physical support and mechanical action execution carrier for the other four modules; Quick-charging control module The built-in quick charge protocol chip and the current voltage regulation chip are compatible with a main flow quick charge protocol, the quick charge type of external charging equipment is automatically identified, protocol matching is completed, the current voltage regulation chip dynamically regulates charging current and voltage according to protocol requirements, and a constant-current, constant-voltage and trickle three-stage charging method is adopted, so that the charging speed is improved, and meanwhile, the damage of a battery cell caused by overcurrent and overvoltage is avoided; Intelligent temperature control chip module Integrating a temperature sensing chip and a temperature control algorithm chip, wherein the temperature sensing chip collects the internal environmental temperature data of the module in real time, a temperature threshold model is arranged in the temperature control algorithm chip, the temperature data is analyzed and processed through an algorithm, a preheating starting signal is output when the temperature is lower than a proper fast charging threshold, a heat dissipation starting signal is output when the temperature is higher than a safe working threshold, and temperature monitoring and signal output are independently completed; Battery cell health monitoring chip module The battery cell characteristic monitoring chip detects core parameters such as voltage, internal resistance, cycle times and the like of the battery cell in real time, the data processing chip analyzes the acquired parameters, a battery cell health state evaluation model is built, and when health hidden dangers such as abnormal increase of the internal resistance of the battery cell, excessively rapid voltage decay and the like are detected, a battery cell abnormal early warning signal is output, so that the monitoring and evaluation of the health state of the battery cell are realized; safety protection chip module The battery charging circuit comprises an overcurrent protection chip, an overvoltage protection chip, an over-temperature protection chip and a short-circuit protection chip, wherein each protection chip respectively monitors the current, the voltage, the temperature and the circuit conduction state of the charging circuit in real time, and when any parameter exceeds a safety threshold value, the corresponding chip independently triggers a protection mechanism to rapidly cut off the charging circuit so as to prevent the safety accident caused by overcurrent, overvoltage, over-temperature or short circuit of the battery cell.

Description

Quick-charging battery and module thereof Technical Field The invention relates to the technical field of quick-charging batteries, in particular to a quick-charging battery and a module thereof. Background The quick-charging battery is an energy storage device with high-rate charging capability, and a large amount of electric energy is supplied in a short time by optimizing a core material system and a battery management system. The intelligent energy storage device is widely applied to the fields of intelligent mobile phones, notebook computers, electric automobiles, portable energy storage devices and the like, has the core value of obviously shortening the charging time, improving the use convenience and the endurance guarantee capability of the device, and has become an important support for the development of new energy and electronic information industry. In the prior art, a typical structure of a fast-charging battery module mainly comprises a battery cell, a packaging shell, an electrode leading-out structure and a battery management unit. The battery core is made of a lithium ion system through a winding or lamination process, is a core carrier for energy storage, the packaging shell is made of metal or hard plastic, is used for fixing the battery core and providing basic physical protection, the electrode extraction structure is used for realizing the electrical connection between the battery core and external charging equipment, and the battery management unit is used for realizing safety monitoring and power adjustment in the charging process by acquiring parameters such as voltage and current of the battery core. However, in severe cold areas such as north, the winter ambient temperature can be as low as-20 ℃ or even lower, which is far lower than the optimal working temperature range of the quick-charging battery. Under the extremely low-temperature environment, the viscosity of electrolyte in the battery cell is increased sharply, and ion migration is almost blocked, so that the quick charge acceptance is completely lost, even the charging cannot be started normally, and the capacity decay and the service life shortening of the battery cell can be accelerated after the battery cell is charged under the environment for a long time. Accordingly, the application provides a quick-charging battery and a module thereof. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a quick-charging battery and a module thereof. In order to achieve the above purpose, the present invention adopts the following technical scheme: a quick-charging battery and a module thereof comprise a battery box, an insulation box, a battery cell group, an anti-falling component, a preheating and radiating component and a plurality of alarm components; The battery cell group is fixedly arranged in the insulation box, the insulation box is arranged in the battery box, two sides of the insulation box are respectively and fixedly connected with a support, an electric telescopic rod is fixedly arranged on the support, and mounting frames are respectively arranged around the battery box; The anti-falling assembly is used for preventing the battery box from falling down to cause damage to the battery; The preheating and radiating component is used for preheating the battery and guaranteeing the quick charge performance at low temperature; the alarm assembly is used for alarming when the battery cell group is swelled. The anti-falling assembly comprises four connecting pipes, four inflatable bags, four turning pipes, two air cylinders and two inflatable pipes, wherein the connecting pipes are connected to the inflatable bags in a communicated mode, the inflatable bags are fixedly arranged in the mounting frame, the four turning pipes are mutually connected through the four inflatable bags, the air cylinders are fixedly arranged on the battery box, one ends of the inflatable pipes are connected with the air cylinders in a communicated mode, the other ends of the inflatable pipes are connected with the inflatable bags in a communicated mode, and heating wires are arranged in the inflatable bags. Preferably, the anti-falling assembly further comprises two air inlet pipes, two sliding rods and two air plugs; one end of the air inlet pipe is connected with the battery box in a connecting way, the other end of the air inlet pipe is connected with the air cylinder in a connecting way, the sliding rod is connected with the air cylinder in a sliding way, the sliding rod is fixedly connected with the air plug, the sliding rod is fixedly connected with the output end of the electric telescopic rod, and the air inlet pipe, the air charging pipe and the air cylinder in a connecting way are respectively provided with a one-way valve. The preheating and radiating assembly comprises a plurality of guide pipes, four fans, a plurality of air holes, a plurality of through holes and a plurality of bars, wherein