CN212137326U - Battery charging and discharging thing allies oneself with management system - Google Patents
Battery charging and discharging thing allies oneself with management system Download PDFInfo
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- CN212137326U CN212137326U CN202020987905.3U CN202020987905U CN212137326U CN 212137326 U CN212137326 U CN 212137326U CN 202020987905 U CN202020987905 U CN 202020987905U CN 212137326 U CN212137326 U CN 212137326U
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Abstract
The utility model discloses a battery charge-discharge thing allies oneself with management system, including group battery, a plurality of high accuracy charge-discharge balance module of taking temperature compensation, a plurality of energy repayment balance module and voltage controller, the group battery includes a plurality of batteries of establishing ties in proper order, and the inside of battery embeds there is the inside module of switching of battery, and the inside of battery is linked together through the positive pole of the inside module of switching of battery and battery, and a plurality of batteries charge-discharge balance module of taking temperature compensation, a plurality of energy repayment balance module one-to-one setting respectively with a plurality of taking. The utility model provides a battery can guarantee not overcharged in charging process, has reduced the battery because the overcharge battery loss of water, positive plate corruption, thermal runaway etc. appear, can prolong battery life.
Description
Technical Field
The utility model relates to a battery charge-discharge management technical field especially relates to a battery charge-discharge thing allies oneself with management system.
Background
In the using process of the storage battery pack, due to the difference between the production process of the single batteries and the external use environment, the voltage of each single battery in the storage battery pack is not balanced actually, and the stored electric quantity is not equal, so that the phenomenon that a certain single storage battery is overcharged in the whole charging and discharging use process of the storage battery pack is easily caused, the service life of the storage battery is greatly shortened, and therefore the battery charging and discharging thing connection management system is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a battery charging and discharging thing allies oneself with management system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a battery charging and discharging thing allies oneself with management system, including the assembled battery, multiple take temperature compensation high-accuracy charge-discharge balancing module, multiple energy repayment balancing module and voltage controller, the assembled battery includes multiple batteries connected in series sequentially, the inside of the battery is equipped with the switching module of the battery inside, the inside of the battery is linked together with the positive pole of the battery through the switching module of the battery inside, multiple batteries are set up with multiple take temperature compensation high-accuracy charge-discharge balancing module, multiple energy repayment balancing module one-to-one correspondence separately;
the voltage controller comprises a built-in ARM, a central processing chip, a single battery voltage display module, a voltage calculation processing module, an integral voltage display module, a capacity calculation processing module, an integral battery state display module and a GPRS wireless communication module, wherein voltage information of a single battery and temperature information of the single battery are stored in the ARM, the voltage information of the single battery and the temperature information of the single battery stored in the ARM are transmitted to the central processing chip through a lead, the central processing chip transmits the voltage information of the single battery transmitted by the ARM to the single battery voltage display module and the voltage calculation processing module respectively through leads, the voltage calculation processing module calculates and processes the voltage information of the single battery transmitted by the central processing chip and transmits the voltage information to the integral voltage display module, and the central processing chip transmits the temperature information of the single battery transmitted by the ARM to the capacity calculation processing module respectively through leads, the capacity calculation processing module calculates and processes the temperature information of the single battery transmitted by the central processing chip and transmits the temperature information to the whole battery state display module, and the central processing chip is wirelessly connected with a mobile phone APP arranged in the mobile phone through a GPRS wireless module;
the high-precision charge-discharge balancing module with temperature compensation comprises a single battery charge-discharge management module, a single battery voltage comparison module, a single voltage charge control module and a voltage transmission module, wherein the single battery charge-discharge management module is electrically connected with a single battery temperature information acquisition module for detecting the temperature of a battery, the single battery temperature information acquisition module is electrically connected with the corresponding battery, the single battery temperature information acquisition module stores the acquired battery temperature information in an ARM through the single battery charge-discharge management module, the single battery charge-discharge management module is electrically connected with a single battery voltage information acquisition module for detecting the voltage of the battery, the single battery voltage information acquisition module is electrically connected with the corresponding battery, the single battery voltage information acquisition module stores the acquired battery voltage information in the ARM through the single battery charge-discharge management module, the single battery voltage information acquisition module also transmits the acquired voltage information to the single battery voltage comparison module through a wire by the single battery charge-discharge management module, a single battery voltage setting module is arranged in the single battery voltage comparison module, the single battery voltage setting module is internally provided with the set voltage of the single battery, the single battery voltage comparison module sends the comparison result of the received single battery collected voltage and the single battery set voltage value to the single battery charge and discharge management module, and controls the single battery charging control module through the single battery charging and discharging management module, the single battery charging control module is connected with the corresponding battery internal switching module through a lead, the battery internal switching module is connected with the voltage transmission module through a lead, and the battery internal switching module is controlled by a single battery charging control module;
the energy feedback balancing module is internally provided with a charge-discharge switching module which is respectively electrically connected with the voltage transmission module and the battery internal switching module, the charge-discharge switching module is also controlled by a single battery charge control module, and the charge-discharge switching modules in the energy feedback balancing modules are electrically provided with the same power transmission line;
the first battery input end in the battery pack is electrically connected with a current detector, the control end of the current detector is electrically connected with the voltage controller, the current detector is also electrically connected with a charging protection switch, the control end of the charging protection switch is electrically connected with the voltage controller, the charging protection switch is also electrically connected with a charging socket, and the last battery output end in the battery pack is electrically connected with the voltage controller.
Preferably, a positioning module is further disposed in the voltage controller, and the positioning module is electrically connected to the central processing chip.
Preferably, the battery internal switching module and the charging and discharging switching module are both intelligent single-pole double-throw switches.
The utility model provides a battery can guarantee not overcharged in charging process, has reduced the battery because the overcharge battery loss of water, positive plate corruption, thermal runaway etc. appear, can prolong battery life.
Drawings
Fig. 1 is a system block diagram of a battery charging and discharging internet of things management system provided by the present invention;
fig. 2 is a system block diagram of a temperature compensation high-precision charge-discharge balancing module in a battery charge-discharge internet of things management system provided by the utility model;
fig. 3 is a system block diagram of a battery in the battery charging and discharging internet of things management system provided by the present invention;
fig. 4 is a system block diagram of an energy feedback balancing module in a battery charging/discharging internet of things management system provided by the present invention;
fig. 5 is a system block diagram of a voltage controller in a battery charging and discharging internet of things management system according to 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.
Referring to fig. 1-5, a battery charging and discharging internet of things management system comprises a battery pack, a plurality of high-precision charging and discharging balancing modules with temperature compensation, a plurality of energy feedback balancing modules and a voltage controller, wherein the battery pack comprises a plurality of batteries which are sequentially connected in series, a battery internal switching module is arranged in each battery, the interior of each battery is communicated with the positive electrode of each battery through the battery internal switching module, and the plurality of batteries are respectively arranged in one-to-one correspondence with the plurality of high-precision charging and discharging balancing modules with temperature compensation and the plurality of energy feedback balancing modules;
the voltage controller comprises a built-in ARM, a central processing chip, a single battery voltage display module, a voltage calculation processing module, an integral voltage display module, a capacity calculation processing module, an integral battery state display module and a GPRS wireless communication module, wherein voltage information of a single battery and temperature information of the single battery are stored in the ARM, the voltage information of the single battery and the temperature information of the single battery stored in the ARM are transmitted to the central processing chip through a lead, the central processing chip transmits the voltage information of the single battery transmitted by the ARM to the single battery voltage display module and the voltage calculation processing module respectively through leads, the voltage calculation processing module calculates and processes the voltage information of the single battery transmitted by the central processing chip and transmits the voltage information to the integral voltage display module, and the central processing chip transmits the temperature information of the single battery transmitted by the ARM to the capacity calculation processing module respectively through leads, the capacity calculation processing module calculates and processes temperature information of a single battery transmitted by the central processing chip and transmits the temperature information to the whole battery state display module, the central processing chip is wirelessly connected with a mobile phone APP arranged in a mobile phone through a GPRS wireless module, a positioning module is also arranged in the voltage controller, and the positioning module is electrically connected with the central processing chip;
the high-precision charge-discharge balancing module with temperature compensation comprises a single battery charge-discharge management module, a single battery voltage comparison module, a single voltage charge control module and a voltage transmission module, wherein the single battery charge-discharge management module is electrically connected with a single battery temperature information acquisition module for detecting the temperature of a battery, the single battery temperature information acquisition module is electrically connected with the corresponding battery, the single battery temperature information acquisition module stores the acquired battery temperature information in an ARM through the single battery charge-discharge management module, the single battery charge-discharge management module is electrically connected with a single battery voltage information acquisition module for detecting the voltage of the battery, the single battery voltage information acquisition module is electrically connected with the corresponding battery, the single battery voltage information acquisition module stores the acquired battery voltage information in the ARM through the single battery charge-discharge management module, the single battery voltage information acquisition module also transmits the acquired voltage information to the single battery voltage comparison module through a wire by the single battery charge-discharge management module, a single battery voltage setting module is arranged in the single battery voltage comparison module, the single battery voltage setting module is internally provided with the set voltage of the single battery, the single battery voltage comparison module sends the comparison result of the received single battery collected voltage and the single battery set voltage value to the single battery charge and discharge management module, and controls the single battery charging control module through the single battery charging and discharging management module, the single battery charging control module is connected with the corresponding battery internal switching module through a lead, the battery internal switching module is connected with the voltage transmission module through a lead, and the battery internal switching module is controlled by a single battery charging control module;
the energy feedback balancing module is internally provided with a charge-discharge switching module which is respectively electrically connected with the voltage transmission module and the battery internal switching module, the charge-discharge switching module is also controlled by a single battery charge control module, and the charge-discharge switching modules in the energy feedback balancing modules are electrically provided with the same power transmission line;
the first battery input end electric connection that is arranged in the group battery has the current detector, the control end and the voltage controller electric connection of current detector, current detector still electric connection has the charge protection switch, and the control end and the voltage controller electric connection of charge protection switch, the charge protection switch still electric connection has charging socket, the last battery output end and the voltage controller electric connection that are arranged in the group battery, the inside switch-over module of battery and charge-discharge switch-over module are intelligent single-pole double-throw switch.
The working principle is as follows: when a plurality of batteries in the battery pack are charged, a single battery voltage information acquisition module acquires corresponding battery voltage information, the single battery voltage information acquisition module stores the acquired single battery voltage information in an ARM through a single battery charge-discharge management module, the ARM sends the single battery voltage information stored inside to a central processing chip through a lead, the central processing chip respectively transmits the single battery voltage information transmitted by the ARM to a single battery voltage display module and a voltage calculation processing module through leads, the single battery voltage display module displays the single battery voltage information transmitted by the central processing chip, the voltage calculation processing module calculates and transmits the single battery voltage information transmitted by the central processing chip to an integral voltage display module, and the integral voltage display module displays the integral voltage information calculated and processed by the voltage calculation processing module, meanwhile, the single battery voltage information acquisition module also transmits the acquired voltage information to the single battery voltage comparison module through a wire by the single battery charge-discharge management module, the single battery voltage comparison module compares the received single battery acquisition voltage with a set voltage value inside the single battery voltage setting module, the single battery voltage comparison module sends the comparison result to the single battery charge-discharge management module, if the received single battery acquisition voltage is lower than the set voltage value inside the single battery voltage setting module, the single battery voltage comparison module controls the single battery charge control module not to be started through the single battery charge-discharge management module, at the moment, the charge-discharge switching module is conducted with the input end of the battery internal switching module, and the battery internal is conducted with the battery internal switching module, if the received single battery acquisition voltage is higher than the set voltage value inside the single battery voltage setting module, the single battery voltage comparison module controls the single battery charging control module to start through the single battery charging and discharging management module, the single battery charging control module controls the corresponding battery internal switching module and the corresponding charging and discharging switching module to switch, so that the battery internal switching module and the charging and discharging switching module are both conducted with the voltage transmission module, at the moment, the corresponding battery internal switching module is not conducted with the battery internal switching module, the battery internal switching module in the battery flows current to a power transmission line sequentially through the voltage transmission module and the charging and discharging switching module, the power transmission line can enable the internal current to flow into the battery which is not fully charged, the effect of energy feedback on other batteries which are not fully charged is further achieved, and the single battery is effectively guaranteed not to be overcharged;
the single battery temperature information acquisition module acquires corresponding battery temperature information, the single battery temperature information acquisition module stores the acquired single battery temperature information in an ARM through a single battery charging and discharging management module, the ARM sends the single battery temperature information stored inside to a central processing chip through a lead, the central processing chip respectively transmits the single battery temperature information transmitted by the ARM to a capacity calculation processing module through the lead, the capacity calculation processing module calculates and processes the single battery temperature information transmitted by the central processing chip and transmits the single battery temperature information to an integral battery state display module, the integral battery state display module displays the integral battery state calculated and processed by the capacity calculation processing module, and when the integral battery is displayed in a full-charge state in the integral battery state display module, the voltage controller controls a charging protection switch to be switched off, the battery pack is effectively prevented from being overcharged;
because the voltage controller is internally provided with the positioning module, and the positioning module is electrically connected with the central processing chip, the position positioning is realized;
because the central processing chip is connected with the mobile phone APP arranged in the mobile phone in a wireless mode through the GPRS wireless module, a user can check single battery voltage information on the single battery voltage display module, whole voltage information on the whole voltage display module, whole battery state on the whole battery state display module and the position on the positioning module in real time through the GPRS wireless module and the central processing module.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A battery charging and discharging thing allies oneself with management system, including the assembled battery, multiple take temperature compensation high-accuracy charge-discharge balancing module, multiple energy repayment balancing module and voltage controller, characterized by that, the assembled battery includes multiple batteries connected in series sequentially, the inside of the battery is equipped with the switching module of the battery inside, the inside of the battery is linked together with the positive pole of the battery through the switching module of the battery inside, multiple batteries are set up with multiple take temperature compensation high-accuracy charge-discharge balancing module, multiple energy repayment balancing module one-to-one respectively;
the voltage controller comprises a built-in ARM, a central processing chip, a single battery voltage display module, a voltage calculation processing module, an integral voltage display module, a capacity calculation processing module, an integral battery state display module and a GPRS wireless communication module, wherein the ARM is connected with the central processing chip through a wire, the central processing chip is respectively connected with the single battery voltage display module and the voltage calculation processing module through wires, the voltage calculation processing module is connected with the integral voltage display module through a wire, the central processing chip is connected with the capacity calculation processing module through a wire, the capacity calculation processing module is connected with the integral battery state display module through a wire, and the central processing chip is wirelessly connected with a mobile phone APP built in a mobile phone through the GPRS wireless module;
the high-precision charge-discharge balancing module with temperature compensation comprises a single battery charge-discharge management module, a single battery voltage comparison module, a single voltage charge control module and a voltage transmission module, wherein the single battery charge-discharge management module is electrically connected with a single battery temperature information acquisition module which is electrically connected with a corresponding battery, the single battery temperature information acquisition module is connected with an ARM through the single battery charge-discharge management module, the single battery charge-discharge management module is electrically connected with a single battery voltage information acquisition module which is electrically connected with a corresponding battery, the single battery voltage information acquisition module is connected with the ARM through the single battery charge-discharge management module, the single battery voltage information acquisition module is also connected with the single battery voltage comparison module through the single battery charge-discharge management module, a single battery voltage setting module is arranged in the single battery voltage comparison module, the set voltage of a single battery is arranged in the single battery voltage setting module, the single battery voltage comparison module is electrically connected with the single battery charging control module through a single battery charging and discharging management module, the single battery charging control module is connected with the corresponding battery internal switching module through a lead, the battery internal switching module is connected with the voltage transmission module through a lead, and the control battery internal switching module is controlled by the single battery charging control module;
the energy feedback balancing module is internally provided with a charge-discharge switching module which is respectively electrically connected with the voltage transmission module and the battery internal switching module, the charge-discharge switching module is also controlled by a single battery charge control module, and the charge-discharge switching modules in the energy feedback balancing modules are electrically connected with the same power transmission line;
the first battery input end in the battery pack is electrically connected with a current detector, the control end of the current detector is electrically connected with the voltage controller, the current detector is also electrically connected with a charging protection switch, the control end of the charging protection switch is electrically connected with the voltage controller, the charging protection switch is also electrically connected with a charging socket, and the last battery output end in the battery pack is electrically connected with the voltage controller.
2. The battery charging and discharging internet of things management system according to claim 1, wherein a positioning module is further built in the voltage controller, and the positioning module is electrically connected with the central processing chip.
3. The battery charging and discharging internet of things management system according to claim 1, wherein the battery internal switching module and the charging and discharging switching module are both intelligent single-pole double-throw switches.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020987905.3U CN212137326U (en) | 2020-06-03 | 2020-06-03 | Battery charging and discharging thing allies oneself with management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020987905.3U CN212137326U (en) | 2020-06-03 | 2020-06-03 | Battery charging and discharging thing allies oneself with management system |
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| CN212137326U true CN212137326U (en) | 2020-12-11 |
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