CN215731857U - Control circuit of contravariant BMS battery management case - Google Patents
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- CN215731857U CN215731857U CN202121259948.0U CN202121259948U CN215731857U CN 215731857 U CN215731857 U CN 215731857U CN 202121259948 U CN202121259948 U CN 202121259948U CN 215731857 U CN215731857 U CN 215731857U
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- 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
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a control circuit of an inverter BMS battery management box, relates to the technical field of control circuits, and solves the problem that the service life of a battery is shortened because the battery is easily overcharged or overdischarged by the conventional control circuit system. A control circuit of an inverter BMS battery management box comprises a management box body, a control module and a first battery module, wherein the management box body is of a rectangular structure, and the top end of the interior of the management box body is provided with the control module; the bottom of the control module is provided with a first battery module, and a plurality of electronic control elements are arranged in the control module; the bottom of the first battery module is provided with a second battery module; and a third battery module is arranged at the bottom of the second battery module. The utility model discloses can prevent that the phenomenon of overcharge and overdischarge from appearing in the battery to the life of extension battery, but and the state of control battery simultaneously, perfect the protect function to the battery.
Description
Technical Field
The utility model relates to the technical field of control circuits, in particular to a control circuit of an inverter BMS battery management box.
Background
The control circuit is used for controlling mechanical and electrical equipment, and is a circuit which can enable the electrical equipment to act according to our requirements in the process of electric dragging, and the circuit is the control circuit; the control circuit includes an external input signal portion, various switches, a power supply, and coils and contacts of various electric appliances. The control circuit is frequently contacted with more contacts; a complete circuit comprises a main circuit, a control circuit, a signal circuit, an indication circuit and the like of the equipment.
For example, patent No. CN 204315691U discloses a battery box thermal management system based on independent battery packs, which includes a power battery pack and a thermal management battery pack; the heat conduction water chamber is in heat conduction connection with the power battery pack and the heat management battery pack; the charging interface circuit is electrically connected with the thermal management battery pack and is used for connecting an external power supply; the temperature adjusting part is communicated with the heat conducting water chamber and is used for adjusting the temperature of the heat conducting medium; the whole vehicle controller is in signal connection with the battery box, the charging interface circuit and the temperature adjusting part; the vehicle control unit receives the electric quantity information to control the charging interface circuit to be switched on and off, and receives the temperature information to control the temperature adjusting part to adjust the temperature of the heat-conducting medium; the thermal management battery pack provides power for the temperature adjusting part and the vehicle control unit. According to the utility model, the independent heat management battery pack is used for heat management, so that the charging and discharging frequency of the battery box is improved, and the service life of the battery box is prolonged.
When the existing control circuit system is used, the photovoltaic power generation or the commercial power can not be well stored as the power load, so that the photovoltaic power generation or the commercial power can not be released as the power generation power supply when the power is needed, the applicability is poor, most of the existing control circuit systems can not intelligently manage and maintain the battery unit, the information such as the voltage, the current, the temperature and the state of the battery is monitored, the overcharge or the overdischarge phenomenon of the battery can be easily caused, and the service life of the battery is prolonged.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a control circuit of an inverter BMS battery management box, which solves the problems of the prior art that most of the control circuit systems cannot intelligently manage and maintain battery cells, monitor information such as battery voltage, current, temperature, and state, and easily cause overcharge or overdischarge of the battery, thereby reducing the service life of the battery.
In order to achieve the purpose, the utility model provides the following technical scheme: a control circuit of an inverter BMS battery management box comprises a management box body; the management box body is of a rectangular structure, and a control module is arranged at the top end inside the management box body; the bottom of the control module is provided with a first battery module, and a plurality of electronic control elements are arranged in the control module; the bottom of the first battery module is provided with a second battery module; the bottom of the second battery module is provided with a third battery module; the bottom of the third battery module is provided with a fourth battery module; the bottom of the fourth battery module is provided with a fifth battery module; the bottom of the fifth battery module is provided with a sixth battery module; a seventh battery module is arranged at the bottom of the sixth battery module; and an eighth battery module is arranged at the bottom of the seventh battery module.
Preferably, the fifth battery module includes: the fifth battery is arranged inside the fifth battery module, and the fifth battery module is connected with the sixth battery module through a circuit; and the fifth BMU is also arranged in the fifth battery module.
Preferably, the sixth battery module further includes: the sixth battery is arranged inside the sixth battery module, and the sixth battery module is connected with the seventh battery module through a circuit; and the sixth BMU is also arranged in the sixth battery module.
Preferably, the seventh battery module includes: the seventh battery is arranged inside the seventh battery module, and the seventh battery module is connected with the eighth battery module through a circuit; and the seventh BMU is also arranged in the seventh battery module.
Preferably, the control module comprises: the communication conversion module is arranged in the control module; the Ethernet port is arranged on the communication conversion module; the display module is also arranged on the communication conversion module; the BECU module is also arranged in the control module and is connected with the communication conversion module through a line, and the BECU module is connected with two electronic control elements in the control module; and the constant current power supply set is also arranged in the control module, is connected with the BECU module and the communication conversion module through a circuit, and is connected with another electronic control element in the control module.
Preferably, the first battery module includes: the first battery is arranged inside the first battery module, and the first battery module and the second battery module are connected together through a circuit; the first BMU is also arranged in the first battery module.
Preferably, the second battery module includes: the second battery is arranged inside the second battery module, and the second battery module is connected with the third battery module through a circuit; and the second BMU is also arranged in the second battery module.
Preferably, the third battery module includes: the third battery is arranged inside the third battery module, and the third battery module is connected with the fourth battery module through a circuit; and the third BMU is also arranged in the third battery module.
Preferably, the fourth battery module includes: the fourth battery is arranged inside the fourth battery module, and the third battery module is connected with the fifth battery module through a circuit; and the fourth BMU is also arranged in the fourth battery module.
Preferably, the eighth battery module includes: the eighth battery is arranged inside the eighth battery module and is connected with one electronic control element in the control module through a circuit; and the eighth BMU is also arranged in the eighth battery module.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses a control module group and first battery module, the second battery module, the fourth battery module, the fifth battery module, the sixth battery module, a BMS battery management circuit system is constituteed jointly to seventh battery module and eighth battery module, can be effectively convenient through this system to the first battery module, the second battery module, the fourth battery module, the fifth battery module, the sixth battery module, seventh battery module and eighth battery module manage, prevent that the phenomenon of overcharge and overdischarge from appearing in the battery, thereby prolong the life of battery, and the state of while monitorable battery, perfect the protect function to the battery.
2. This practicality can use by external dc-to-ac converter, regard photovoltaic power generation or commercial power as the power load storage to reserve electric power, when the peak period of power consumption as power generation source release electric power, effectively mend and fill up the electric power breach, just this practicality passes through the display module can be clear and timely reflects out SOC's electric quantity state, so that operating personnel knows the condition that the electric quantity of battery used, simultaneously this practicality still possesses beneficial effect such as insulating detection function and reserve battery pre-charge and battery heating, can match according to user's demand.
Drawings
FIG. 1 is a schematic diagram of the circuit structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic diagram of a control module according to the present invention;
in the figure: 1. a management box body; 2. a control module; 201. a communication conversion module; 202. an Ethernet port; 203. a display module; 204. a BECU module; 205. a constant current power supply set; 3. a first battery module; 301. a first battery; 302. a first BMU; 4. a second battery module; 401. a second battery; 402. a second BMU; 5. a third battery module; 501. a third battery; 502. a third BMU; 6. a fourth battery module; 601. a fourth battery; 602. a fourth BMU; 7. a fifth battery module; 701. a fifth battery; 702. a fifth BMU; 8. a sixth battery module; 801. a sixth battery; 802. a sixth BMU; 9. a seventh battery module; 901. a seventh battery; 902. a seventh BMU; 10. an eighth battery module; 1001. an eighth battery; 1002. and an eighth BMU.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention includes: a control circuit of an inverter BMS battery management box comprises a management box body 1; the management box body 1 is of a rectangular structure, and a control module 2 is arranged at the top end inside the management box body 1; the bottom of the control module 2 is provided with a first battery module 3, and a plurality of electronic control elements are arranged in the control module 2; the bottom of the first battery module 3 is provided with a second battery module 4; the second battery module 4 includes: a second battery 401, in which a second battery 404 is disposed inside the second battery module 4, and the second battery module 4 is connected to a third battery module 5 through a line; a second BMU402, the second BMU402 being also disposed inside the second battery module 4; the bottom of the second battery module 4 is provided with a third battery module 5; the third battery module 5 includes: the third battery 501 is arranged in the third battery module 5, and the third battery module 5 is connected with the fourth battery module 6 through a circuit; a third BMU502, the third BMU502 also being disposed inside the third battery module 5; the bottom of the third battery module 5 is provided with a fourth battery module 6; the fourth battery module 6 includes: the fourth battery 601, the fourth battery 601 is arranged inside the fourth battery module 6, and the third battery module 5 is connected with the fifth battery module 7 through a line; a fourth BMU602, the fourth BMU602 being also disposed inside the fourth battery module 6; the bottom of the fourth battery module 6 is provided with a fifth battery module 7; the fifth battery module 7 includes: the fifth battery 701, the fifth battery 701 is arranged inside the fifth battery module 7, and the fifth battery module 7 is connected with the sixth battery module 8 through a line; a fifth BMU702, the fifth BMU702 also being disposed inside the fifth battery module 7; the bottom of the fifth battery module 7 is provided with a sixth battery module 8; the sixth battery module 8 further includes: the sixth battery 801 is arranged inside the sixth battery module 8, and the sixth battery module 8 is connected with the seventh battery module 9 through a line; a sixth BMU802, the sixth BMU802 being also provided inside the sixth battery module 8; the bottom of the sixth battery module 8 is provided with a seventh battery module 9; the seventh battery module 9 includes: the seventh battery 901, the seventh battery 901 is arranged inside the seventh battery module 9, and the seventh battery module 9 is connected with the eighth battery module 10 through a line; a seventh BMU902, the seventh BMU902 being also provided inside the seventh battery module 9; the bottom of the seventh battery module 9 is provided with an eighth battery module 10; the eighth battery module 10 includes: the eighth battery 1001, the eighth battery 1001 is disposed inside the eighth battery module 10, and the eighth battery 1001 is connected to one electronic control element in the control module 2 through a line; the eighth BMU1002 and the eighth BMU1002 are also provided in the eighth battery module 10.
Further, the control module 2 includes: the communication conversion module 201, the communication conversion module 201 is arranged inside the control module 2; the ethernet port 202, the ethernet port 202 is disposed on the communication conversion module 201; the display module 203, the display module 203 is also arranged on the communication conversion module 201; the BECU module 204 is also arranged in the control module 2, the BECU module 204 is connected with the communication conversion module 201 through a line, and the BECU module 204 is connected with two electronic control elements in the control module 2; the constant current power supply set 205 and the constant current power supply set 205 are also arranged inside the control module 2, the constant current power supply set 205 is connected with the BECU module 204 and the communication conversion module 201 through a circuit, the constant current power supply set 205 is connected with another electronic control element in the control module 2, and the state of charge of the SOC can be clearly and timely reflected through the display module 203, so that an operator can know the use condition of the electric quantity of the battery.
Further, the first battery module 3 includes: the first battery 301, the first battery 301 is arranged inside the first battery module 3, and the first battery module 3 and the second battery module 4 are connected together through a line; the first BMU302, the first BMU302 is also disposed inside the first battery module 3, and the first battery module 3, the second battery module 4, the fourth battery module 6, the fifth battery module 7, the sixth battery module 8, the seventh battery module 9 and the eighth battery module 10 together form a BMS battery management circuit system through the control module 2, and the first battery module 3, the second battery module 4, the fourth battery module 6, the fifth battery module 7, the sixth battery module 8, the seventh battery module 9 and the eighth battery module 10 can be effectively and conveniently managed through the BMS battery management circuit system.
The working principle is as follows: when in use, the control module 2 controls the first battery module 3, the second battery module 4, the fourth battery module 6, the fifth battery module 7, the sixth battery module 8, the seventh battery module 9 and the eighth battery module 10 through a circuit to charge or discharge the second battery 401, the third battery 501, the fourth battery 601, the fifth battery 701, the sixth battery 801, the seventh battery 901 and the eighth battery 1001, and during the charging or discharging process, the first BMU302, the second BMU402, the third BMU502, the fourth BMU602, the fifth BMU702, the sixth BMU802, the seventh BMU902 and the eighth BMU1002 sample the batteries, thereby monitoring the voltage, the current, the temperature, the insulation, the relay state and the like of the batteries.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a control circuit of contravariant BMS battery management case which characterized in that: control circuit of contravariant BMS battery management case includes
A management box body;
the management box body is of a rectangular structure, and a control module is arranged at the top end inside the management box body;
the bottom of the control module is provided with a first battery module, and a plurality of electronic control elements are arranged in the control module;
the bottom of the first battery module is provided with a second battery module;
the bottom of the second battery module is provided with a third battery module;
the bottom of the third battery module is provided with a fourth battery module;
the bottom of the fourth battery module is provided with a fifth battery module;
the bottom of the fifth battery module is provided with a sixth battery module;
a seventh battery module is arranged at the bottom of the sixth battery module;
and an eighth battery module is arranged at the bottom of the seventh battery module.
2. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the control module comprises:
the communication conversion module is arranged in the control module;
the Ethernet port is arranged on the communication conversion module;
the display module is also arranged on the communication conversion module;
the BECU module is also arranged in the control module and is connected with the communication conversion module through a line, and the BECU module is connected with two electronic control elements in the control module;
and the constant current power supply set is also arranged in the control module, is connected with the BECU module and the communication conversion module through a circuit, and is connected with another electronic control element in the control module.
3. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the first battery module includes:
the first battery is arranged inside the first battery module, and the first battery module and the second battery module are connected together through a circuit;
the first BMU is also arranged in the first battery module.
4. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the second battery module includes:
the second battery is arranged inside the second battery module, and the second battery module is connected with the third battery module through a circuit;
and the second BMU is also arranged in the second battery module.
5. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the third battery module includes:
the third battery is arranged inside the third battery module, and the third battery module is connected with the fourth battery module through a circuit;
and the third BMU is also arranged in the third battery module.
6. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the fourth battery module includes:
the fourth battery is arranged inside the fourth battery module, and the third battery module is connected with the fifth battery module through a circuit;
and the fourth BMU is also arranged in the fourth battery module.
7. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the fifth battery module includes:
the fifth battery is arranged inside the fifth battery module, and the fifth battery module is connected with the sixth battery module through a circuit;
and the fifth BMU is also arranged in the fifth battery module.
8. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the sixth battery module further includes:
the sixth battery is arranged inside the sixth battery module, and the sixth battery module is connected with the seventh battery module through a circuit;
and the sixth BMU is also arranged in the sixth battery module.
9. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the seventh battery module includes:
the seventh battery is arranged inside the seventh battery module, and the seventh battery module is connected with the eighth battery module through a circuit;
and the seventh BMU is also arranged in the seventh battery module.
10. The control circuit of an inverter BMS battery management box according to claim 1, characterized in that: the eighth battery module includes:
the eighth battery is arranged inside the eighth battery module and is connected with one electronic control element in the control module through a circuit;
and the eighth BMU is also arranged in the eighth battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259948.0U CN215731857U (en) | 2021-06-07 | 2021-06-07 | Control circuit of contravariant BMS battery management case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259948.0U CN215731857U (en) | 2021-06-07 | 2021-06-07 | Control circuit of contravariant BMS battery management case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731857U true CN215731857U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121259948.0U Active CN215731857U (en) | 2021-06-07 | 2021-06-07 | Control circuit of contravariant BMS battery management case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215731857U (en) |
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2021
- 2021-06-07 CN CN202121259948.0U patent/CN215731857U/en active Active
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