CN212033174U - Self-adaptive output adjusting battery pack - Google Patents
Self-adaptive output adjusting battery pack Download PDFInfo
- Publication number
- CN212033174U CN212033174U CN202021141186.XU CN202021141186U CN212033174U CN 212033174 U CN212033174 U CN 212033174U CN 202021141186 U CN202021141186 U CN 202021141186U CN 212033174 U CN212033174 U CN 212033174U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- adapter
- output
- management unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a self-adaptive output adjusting battery pack, which comprises a battery pack body and an adapter, wherein the adapter comprises a communication port and a power output port, the adapter is connected with the battery pack body through an outgoing line, the battery pack body is connected with an electric tool through the adapter and provides working power for the electric tool, the battery pack body comprises a battery unit and a battery pack power management unit, the adapter comprises an electric tool adapting interface connected with the working power of the electric tool and an adapter power management unit, the self-adaptive output adjusting battery pack is convenient to realize output voltage adjustment through a series-parallel connection structure among a plurality of battery packs and realize variable logic combination number output of the battery pack, can select a power output multi-voltage mode, is convenient to charge various battery power supply devices, and improves the convenience of battery use, the communication unit is convenient for confirming the equipment model and the voltage grade, and the multifunctional property of the battery pack is realized.
Description
Technical Field
The utility model relates to a battery package technical field specifically is a self-adaptation output adjustment battery package.
Background
At present, with the development of the technological level, mechanical maintenance tools used in the industries of various fields are replaced by electric tools through manpower. With the wide application of electric tools and the complexity of the environment, higher requirements are put on the equipped batteries, because the quality and the service performance of the batteries directly determine the convenience of the electric tools. Therefore, the lithium battery equipment is more light and convenient, has good portability and wide application, but the battery capacity and the weight of the high-power lithium battery equipment also become bottlenecks which limit the development of the equipment. For these reasons, we have developed lithium battery packs that place large capacity batteries around the waist, reducing the user's effort. However, in the current electric tools, due to the actual technical requirements of the equipment, the working voltage and power are different, the voltage grades of the equipment are usually 9V, 18V and 36V at the present stage, and most of the current battery packs cannot adapt to different brands and multiple voltage grades. Therefore, the service performance of the battery pack is greatly limited, the use is inconvenient, and the sharing of the battery pack cannot be realized.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a self-adaptation output regulation battery package, be convenient for realize the variable logic combination output of group battery, be fit for multiple battery supply unit work, realized the sharing of battery package to different electric tool batteries, the practicality is stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-adaptation output adjustment battery package, includes battery package body and adapter, the adapter includes communication port and power output port, the adapter passes through lead-out wire and this body coupling of battery package, the battery package body passes through the adapter and connects electric tool and provide working power supply for it, the battery package body includes battery unit and battery package power management unit, battery unit includes n group batteries and realizes n group batteries cluster parallel connection's logic switch array, the adapter includes electric tool adaptation interface and the adapter power management unit of being connected with electric tool working power supply, adapter power management unit with battery package power management unit is through corresponding communication interface circuit communication connection.
As a preferred technical scheme of the utility model, logic switch array includes n-1 access switch, n-1 isolator and n-1 output control switch.
As an optimized technical scheme of the utility model, n the group battery loops through n-1 access switch series connection.
As an optimal technical scheme of the utility model, first anodal output pin connection load is drawn forth to the positive pole of group battery, last negative pole output pin connection load is drawn forth to the negative pole of group battery.
As a preferable technical solution of the present invention, the anodes of the 2 nd, 3 rd, … th and nth battery packs are respectively provided with output control switches connected to the anode output lead, and the cathodes of the 1 st, 2 nd, … th and nth-1 th battery packs are respectively provided with isolating switches connected to the cathode output lead.
As a preferred technical solution of the present invention, the access switch between two adjacent battery packs and the isolating switch connected to the positive electrode of the battery pack in the following sequence are in an "or" connection relationship.
As an optimized technical scheme of the utility model, battery package power management unit includes central processing unit one, control output drive circuit and communication unit one.
As a preferred technical scheme of the utility model, the adapter power management unit includes central processing unit two and communication unit two.
As an optimized technical scheme of the utility model, be connected with detection circuitry between group battery and the battery package power management unit.
Compared with the prior art, the beneficial effects of the utility model are that: the adjustment of series-parallel connection among a plurality of battery packs is realized through the logic switch array, so that the output voltage is adjustable, the variable logic combination number output of the battery pack is realized, a power output multi-voltage mode can be selected, the charging work of various battery power supply devices is facilitated, the use convenience of the battery is improved, the device model and the voltage grade can be conveniently confirmed through the communication unit, and the multifunctional performance of the battery pack is realized.
Drawings
FIG. 1 is a connection block diagram of the present invention;
fig. 2 is a block diagram of the battery pack according to the present invention;
FIG. 3 is a schematic diagram of a battery cell circuit according to the present invention;
FIG. 4 is a circuit diagram of a CPU according to the present invention;
FIG. 5 is a circuit diagram of the communication unit of the adapter of the present invention;
FIG. 6 is a circuit diagram of a CPU according to the present invention;
FIG. 7 is a connection diagram of a battery pack status monitoring circuit according to the present invention;
fig. 8 is a circuit connection diagram of a battery pack communication unit according to the present invention;
fig. 9 is a circuit diagram of the battery array switch of the present invention.
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. 1-9, the present invention provides a technical solution: a self-adaptive output regulation battery pack comprises a battery pack body and an adapter, wherein the adapter is a special interface device for mutually connecting the battery pack with working power supplies of various different electric tools due to various electric tools, the adapter is different according to different types of the electric tools and comprises a communication port and a power supply output port, the adapter is connected with the battery pack body through an outgoing line, the battery pack body is connected with the electric tools through the adapter and provides the working power supplies for the electric tools, the battery pack body comprises a battery unit and a battery pack power supply management unit, the battery unit comprises n battery packs and a logic switch array for realizing series-parallel connection of the n battery packs, the adapter comprises an electric tool adapting interface connected with the working power supplies of the electric tools and an adapter power supply management unit, and the adapter power supply management unit and the battery pack power supply management unit are in communication connection through corresponding communication interface circuits, the logic switch array comprises n-1 access switches, n-1 isolating switches and n-1 output control switches, n battery packs are sequentially connected in series through the n-1 access switches, the series-parallel connection among the n battery packs refers to that the battery packs are connected in series or in parallel according to different working voltages and required capacities required by electric tools, the number of the series battery packs can adjust the output voltage of a battery pack, the number of the parallel battery packs can adjust the output capacity of the battery pack to adapt to different required electric equipment, an anode output lead is led out of the anode of the first battery pack to be connected with a load, a cathode output lead is led out of the cathode of the last battery pack to be connected with the load, and the anodes of the 2 nd, 3 rd, … th and nth battery packs are respectively provided with the output control switches connected to the anode output leads, the negative poles of the 1 st, 2 nd, … th and n-1 th battery packs are respectively provided with an isolating switch connected with a negative pole output lead, an access switch between two adjacent battery packs and an isolating switch connected with the positive pole of the battery pack in sequence are in an 'OR' connection relationship, a battery pack power supply management unit comprises a first central processing unit, a control output driving circuit and a first communication unit, an adapter power supply management unit comprises a second central processing unit and a second communication unit, a detection circuit is connected between the battery packs and the battery pack power supply management unit, the voltage of the battery packs is detected through the detection circuit, the first central processing unit is electrically connected with an integral logic switch array, the battery packs adopt lithium batteries, the types of the first central processing unit, the second central processing unit, the first communication unit, the second communication unit and the second communication unit are all common types in the market, such as a single chip microcomputer ATME, 485 communication module.
The working principle is as follows: when the battery pack is put into application, firstly, the working power supply condition of the electric tool is detected through the central processing unit II on the adapter, then, information is exchanged with the battery pack body through the communication unit II and the communication unit I, according to the requirement of the working power supply of the electric tool, the output state of the logic switch array is adjusted through the central processing unit I, different combinations among n battery packs are realized, and proper voltage and power output is formed, for example, referring to fig. 3, when the adapter detects that the working power supply requirement of the electric tool is 3V/2C output, the voltage of each battery pack is 1V, under the control of the central processing unit I, K1 is switched on, and K2 and K3 are switched off; k4 is turned on, and K5 and K6 are turned off; k10 is turned on, and K11 and K12 are turned off; k13 is turned on, and K14 and K15 are turned off; k7 disconnection, K8, K9 switch on to realize that group battery 1, 2, 3 establish ties, group battery 4, 5, 6 establish ties, then parallelly connected again, battery package output satisfies consumer 3V/2C's requirement like this, analogizes in proper order, can realize intelligent control, satisfies the demand of different electric tool working power supply, and K1-K15 represent different access switches respectively.
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 (9)
1. The utility model provides a self-adaptation output adjustment battery package, includes battery package body and adapter, the adapter includes communication port and power output port, the adapter passes through the lead-out wire and this body coupling of battery package, the battery package body passes through the adapter and connects electric tool and provide working power supply for it, its characterized in that: the battery pack body comprises a battery unit and a battery pack power management unit, the battery unit comprises n battery packs and a logic switch array for realizing series-parallel connection of the n battery packs, the adapter comprises an electric tool adapting interface and an adapter power management unit which are connected with an electric tool working power supply, and the adapter power management unit is in communication connection with the battery pack power management unit through a corresponding communication interface circuit.
2. The adaptive output regulating battery pack according to claim 1, wherein: the logic switch array comprises n-1 access switches, n-1 isolating switches and n-1 output control switches.
3. The adaptive output regulating battery pack according to claim 2, wherein: the n battery packs are connected in series through n-1 access switches in sequence.
4. The adaptive output regulating battery pack according to claim 3, wherein: the positive pole of the first battery pack leads out the positive pole output lead to be connected with a load, and the negative pole of the last battery pack leads out the negative pole output lead to be connected with the load.
5. The adaptive output regulating battery pack according to claim 1, wherein: the positive electrodes of the 2 nd, 3 rd, … th and nth battery packs are respectively provided with an output control switch connected to a positive electrode output lead, and the negative electrodes of the 1 st, 2 nd, … th and nth-1 th battery packs are respectively provided with an isolating switch connected to a negative electrode output lead.
6. The adaptive output regulating battery pack according to claim 2, wherein: and the access switch between two adjacent battery packs is in an OR connection relation with the isolating switch connected with the anode of the battery pack in the next sequence.
7. The adaptive output regulating battery pack according to claim 1, wherein: the battery pack power management unit comprises a first central processing unit, a control output driving circuit and a first communication unit.
8. The adaptive output regulating battery pack according to claim 1, wherein: the adapter power supply management unit comprises a second central processing unit and a second communication unit.
9. The adaptive output regulating battery pack according to claim 1, wherein: and a detection circuit is connected between the battery pack and the battery pack power management unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141186.XU CN212033174U (en) | 2020-06-18 | 2020-06-18 | Self-adaptive output adjusting battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141186.XU CN212033174U (en) | 2020-06-18 | 2020-06-18 | Self-adaptive output adjusting battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212033174U true CN212033174U (en) | 2020-11-27 |
Family
ID=73476880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141186.XU Active CN212033174U (en) | 2020-06-18 | 2020-06-18 | Self-adaptive output adjusting battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212033174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361561A (en) * | 2021-12-31 | 2022-04-15 | 杭州鹏成新能源科技有限公司 | Novel battery pack grouping system capable of selecting combination and grouping method |
| CN116388352A (en) * | 2023-06-06 | 2023-07-04 | 深圳市乐祺微电子科技有限公司 | Automatic power supply identification method, battery pack and system for electric tool |
-
2020
- 2020-06-18 CN CN202021141186.XU patent/CN212033174U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361561A (en) * | 2021-12-31 | 2022-04-15 | 杭州鹏成新能源科技有限公司 | Novel battery pack grouping system capable of selecting combination and grouping method |
| CN114361561B (en) * | 2021-12-31 | 2024-03-19 | 杭州鹏成新能源科技有限公司 | Novel battery pack grouping system capable of being selectively combined and grouped and grouping method |
| CN116388352A (en) * | 2023-06-06 | 2023-07-04 | 深圳市乐祺微电子科技有限公司 | Automatic power supply identification method, battery pack and system for electric tool |
| CN116388352B (en) * | 2023-06-06 | 2023-08-15 | 深圳市乐祺微电子科技有限公司 | Automatic power supply identification method, battery pack and system for electric tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9013148B2 (en) | Lithium-ion battery pack and method of charge/discharge equalizing | |
| US9136715B2 (en) | Rechargeable battery pack and method of charge/discharge equalizing | |
| CN212033174U (en) | Self-adaptive output adjusting battery pack | |
| CN102655346A (en) | Intelligent battery module and battery pack with automatic balance capability | |
| CN101740827A (en) | Active equalization system of lithium-ion power battery and equalization method thereof | |
| CN106253383A (en) | A kind of Li-ion batteries piles auto charge and discharge balancing equipment | |
| CN210123897U (en) | Battery equalization circuit | |
| EP4064411A1 (en) | Charging method, battery management system of power battery, and charging pile | |
| CN212304781U (en) | Multi-path battery charging and discharging management circuit | |
| CN109193863A (en) | Battery voltage balance control method and circuit | |
| CN202888913U (en) | Energy storage control device of distributed new energy power system | |
| CN116388324A (en) | Voltage equalization module, method, energy storage device, and readable storage medium | |
| CN112072734A (en) | Equalization system and method for liquid metal battery pack | |
| CN2612082Y (en) | Rechargeable battery pack | |
| CN214506576U (en) | Multi-string lithium battery hybrid equalization circuit | |
| CN111293755B (en) | Protection circuit for equalizing discharge of parallel battery pack and chargeable device | |
| CN210926208U (en) | Bidirectional equalization system for series battery pack | |
| CN203983422U (en) | The large electric current lithium ion battery group with self-protection function and extensibility | |
| CN213109078U (en) | Low-cost multi-battery simultaneous discharge device | |
| CN106786986B (en) | Three-state switch control method special for battery pack positive electrode terminal | |
| TWI845138B (en) | Multi-battery parallel and series power supply control method for electric vehicle | |
| CN214755581U (en) | High-current battery passive equalization circuit using switch matrix | |
| CN215663045U (en) | Battery parallel management system | |
| CN104143663A (en) | High-current lithium ion battery pack with self-protective function and expansibility | |
| CN216597708U (en) | Battery module and energy storage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |