CN219999068U - Low-power consumption standby and charging activation circuit of energy storage power supply - Google Patents
Low-power consumption standby and charging activation circuit of energy storage power supply Download PDFInfo
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- CN219999068U CN219999068U CN202321393320.9U CN202321393320U CN219999068U CN 219999068 U CN219999068 U CN 219999068U CN 202321393320 U CN202321393320 U CN 202321393320U CN 219999068 U CN219999068 U CN 219999068U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- 230000004913 activation Effects 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 9
- 230000003213 activating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses a low-power standby and charging activation circuit of an energy storage power supply, which comprises a BMS module assembly, wherein the BMS module assembly comprises a BAT positive electrode end, a PACK negative electrode end and a BAT negative electrode end, the other side of the PACK negative electrode end is set to be the BAT negative electrode end, and a first MOS tube and a second MOS tube are electrically connected between the PACK negative electrode end and the BAT negative electrode end.
Description
Technical Field
The utility model relates to the technical field of energy storage power supplies, in particular to a low-power consumption standby and charging activation circuit of an energy storage power supply.
Background
The energy storage power supply generally refers to a power supply for storing certain electric energy, such as a common dry battery, a storage battery, a lithium battery and the like, for low-power energy storage power supply products, the connection of a power supply negative electrode is disconnected through an MOS tube to cut off standby power, and in order to automatically activate the energy storage power supply during charging, a 0 omega resistor is connected to a BAT negative electrode end at a PACK negative electrode end, so that the MOS tube is started after the BMS is activated, the scheme has the common problem of overhigh power consumption during standby, because the BAT negative electrode end and the PACK negative electrode end are conducted, the BAT negative electrode end and the BAT positive electrode which are equivalent to the battery are connected to other modules, even if the modules are not activated, the energy storage power supply has great power loss, and is easy to be put to the battery to be damaged due to the power shortage.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a low-power standby and charging activation circuit of an energy storage power supply, which is used for solving the problems that the existing energy storage power supply is high in power consumption and a battery is damaged due to the use of insufficient power.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: energy storage power low-power consumption standby and activation circuit that charges, including BMS module assembly, BMS module assembly includes BAT positive terminal, PACK negative terminal and BAT negative terminal, and PACK negative terminal opposite side sets up to the BAT negative terminal, and electric connection has first mos pipe and second mos pipe between PACK negative terminal and the BAT negative terminal, and establishes ties between first mos pipe and the second mos pipe.
Further, the top end of the BAT positive electrode end is electrically connected with a positive electrode pin, one side of the positive electrode pin is electrically connected with an auxiliary power supply, one side of the auxiliary power supply is electrically connected with a negative electrode pin, and the negative electrode pin is electrically connected with the BAT negative electrode end.
Further, the bottom of the BAT positive electrode end is electrically connected with a fourth connecting wire, one side of the fourth connecting wire is electrically connected with a charging module, a discharging module and a control module respectively, one side of the charging module, one side of the discharging module and one side of the control module are electrically connected with a third connecting wire, and one end of the third connecting wire is electrically connected with one side of the bottom of the PACK negative electrode end.
Further, the charging module, the discharging module and the control module are connected in parallel.
Further, one side of the charging module is electrically connected with a fifth connecting wire, one end of the fifth connecting wire is electrically connected with a second isolation optocoupler, the top of the second isolation optocoupler is electrically connected with a first connecting wire, and one end of the first connecting wire is electrically connected with an auxiliary power supply.
Further, one side of the control module is electrically connected with a second connecting wire, one end of the second connecting wire is electrically connected with a first isolation optocoupler, the top of the first isolation optocoupler is electrically connected with a sixth connecting wire, and the sixth connecting wire is electrically connected with the top of the auxiliary power supply.
(III) beneficial effects
The low-power consumption standby and charging activation circuit of the energy storage power supply has the advantages that: in the standby process, the BAT negative electrode terminal and the PACK negative electrode terminal are disconnected by the MOS tube, only the auxiliary power supply of the BMS is directly connected to the positive electrode and the negative electrode of the battery, at the moment, only the standby loss of the auxiliary power supply of the BMS is realized, the power consumption is small, the loss of the power supply is greatly reduced, meanwhile, the energy storage power supply is charged and activated in a shutdown state by utilizing the arrangement of the auxiliary power supply and the isolation optocoupler, the power supplement can be realized when the battery of the energy storage power supply is deficient, the use safety of the power supply is improved, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a circuit configuration of the present utility model;
FIG. 2 is an enlarged schematic view of area A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic circuit diagram of the present utility model;
in the figure: 1. BMS module assembly; 2. a first connecting line; 3. a positive electrode pin; 4. an auxiliary power supply; 5. a first isolation optocoupler; 6. a first mos tube; 7. a second mos tube; 8. a second connecting line; 9. a third connecting line; 10. a charging module; 11. a fourth connecting line; 12. a fifth connecting line; 13. a discharge module; 14. a control module; 15. a second isolation optocoupler; 16. a sixth connecting line; 17. a negative electrode pin; 101. the BAT positive terminal; 102. a PACK negative terminal; 103. the negative end of BAT.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-3, an embodiment of the present utility model is provided: the energy storage power supply low-power consumption standby and charging activation circuit comprises a BMS module assembly 1, wherein the BMS module assembly 1 comprises a BAT positive electrode end 101, a PACK negative electrode end 102 and a BAT negative electrode end 103, the other side of the PACK negative electrode end 102 is provided with the BAT negative electrode end 103, a first mos tube 6 and a second mos tube 7 are electrically connected between the PACK negative electrode end 102 and the BAT negative electrode end 103, the first mos tube 6 and the second mos tube 7 are connected in series, the top end of the BAT positive electrode end 101 is electrically connected with a positive electrode pin 3, one side of the positive electrode pin 3 is electrically connected with an auxiliary power supply 4, one side of the auxiliary power supply 4 is electrically connected with a negative electrode pin 17, the negative electrode pin 17 is electrically connected with the BAT negative electrode end 103, the bottom of the BAT positive electrode end 101 is electrically connected with a fourth connecting wire 11, one side of the fourth connecting wire 11 is respectively electrically connected with a charging module 10, a discharging module 13 and a control module 14, the charging module 10, the discharging module 13 and the control module 14 are electrically connected with the third connecting wire 9 on one side, one end of the third connecting wire 9 is electrically connected with one side of the bottom of the PACK negative end 102, the charging module 10, the discharging module 13 and the control module 14 are connected in parallel, one side of the charging module 10 is electrically connected with the fifth connecting wire 12, one end of the fifth connecting wire 12 is electrically connected with the second isolation optocoupler 15, the top of the second isolation optocoupler 15 is electrically connected with the first connecting wire 2, one end of the first connecting wire 2 is electrically connected with the auxiliary power supply 4, one side of the control module 14 is electrically connected with the second connecting wire 8, one end of the second connecting wire 8 is electrically connected with the first isolation optocoupler 5, the top of the first isolation optocoupler 5 is electrically connected with the sixth connecting wire 16, and the top of the sixth connecting wire 16 is electrically connected with the auxiliary power supply 4, so that activation through the auxiliary power supply 4 is facilitated.
Working principle: in the using process of the utility model, the input power supply of the auxiliary power supply 4 is connected to the BAT positive electrode terminal 101 and the BAT negative electrode terminal 103 of the BMS module assembly 1, the other BAT positive electrode terminal 101 and the BAT negative electrode terminal 102 are connected to each other, the BAT positive electrode terminal 101 and the PACK negative electrode terminal 102 are disconnected by the first mos tube 6 and the second mos tube 7 in the standby mode, only the auxiliary power supply 4 is directly connected to the positive electrode and the negative electrode of the BMS module assembly 1, at the moment, only the standby loss of the auxiliary power supply 4 is generated, the power consumption is very small, the energy consumption of the power supply is greatly reduced, when the key is used for activating the power supply, the activated BMS module assembly 1, the first mos tube 6 and the second mos tube 7 are conducted, the PACK negative electrode terminal 102 and the BAT negative electrode terminal 103 are connected together, the auxiliary power supply 4 activates the control module 14 through the first isolation optocoupler 5, at the moment, the whole power supply can work normally under the normal standby condition, the external power is connected to the charging module 10, the charging module 10 outputs a specific voltage value at this time, the BMS module assembly 1 is activated through the second isolation optocoupler 15, thereby activating the whole energy storage power system, in case of power shortage, the external power is connected to the charging module 10, the charging module 10 outputs a specific voltage at this time, but the BMS module assembly 1 is not activated due to the fact that the power shortage auxiliary power 4 does not work normally, but the battery can be charged blindly through the first mos tube 6 and the second mos tube 7 at this time, after the battery voltage rises rapidly, the charging module 10 activates the BMS module assembly 1 through the second isolation optocoupler 15, and then the whole system is activated, charged into a controlled state, and the first connecting wire 2, the second connecting wire 8, the third connecting wire 9, the fourth connecting wire 11, the fifth connecting wire 12 and the sixth connecting wire 16 are used for the electrical connection of the respective components.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. Energy storage power low-power consumption standby and activation circuit that charges, including BMS module assembly (1), its characterized in that: BMS module subassembly (1) are including BAT positive pole end (101), PACK negative pole end (102) and BAT negative pole end (103), and PACK negative pole end (102) opposite side sets up to BAT negative pole end (103), and electric connection has first mos pipe (6) and second mos pipe (7) between PACK negative pole end (102) and BAT negative pole end (103), and establish ties between first mos pipe (6) and second mos pipe (7).
2. The energy storage power supply low power standby and charge activation circuit according to claim 1, wherein: the BAT is characterized in that the top end of the BAT positive electrode end (101) is electrically connected with a positive electrode pin (3), one side of the positive electrode pin (3) is electrically connected with an auxiliary power supply (4), one side of the auxiliary power supply (4) is electrically connected with a negative electrode pin (17), and the negative electrode pin (17) is electrically connected with the BAT negative electrode end (103).
3. The energy storage power supply low power standby and charge activation circuit according to claim 1, wherein: the BAT is characterized in that a fourth connecting wire (11) is electrically connected to the bottom of the BAT positive electrode end (101), one side of the fourth connecting wire (11) is electrically connected with a charging module (10), a discharging module (13) and a control module (14) respectively, one side of the charging module (10), one side of the discharging module (13) and one side of the control module (14) are electrically connected with a third connecting wire (9), and one end of the third connecting wire (9) is electrically connected with one side of the bottom of the PACK negative electrode end (102).
4. The energy storage power supply low power standby and charge activation circuit according to claim 3, wherein: the charging module (10), the discharging module (13) and the control module (14) are connected in parallel.
5. The energy storage power supply low power consumption standby and charge activation circuit according to claim 4, wherein: one side of the charging module (10) is electrically connected with a fifth connecting wire (12), one end of the fifth connecting wire (12) is electrically connected with a second isolation optocoupler (15), the top of the second isolation optocoupler (15) is electrically connected with a first connecting wire (2), and one end of the first connecting wire (2) is electrically connected with an auxiliary power supply (4).
6. The energy storage power supply low power consumption standby and charge activation circuit according to claim 4, wherein: one side of the control module (14) is electrically connected with a second connecting wire (8), one end of the second connecting wire (8) is electrically connected with a first isolation optocoupler (5), the top of the first isolation optocoupler (5) is electrically connected with a sixth connecting wire (16), and the sixth connecting wire (16) is electrically connected with the top of the auxiliary power supply (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393320.9U CN219999068U (en) | 2023-06-02 | 2023-06-02 | Low-power consumption standby and charging activation circuit of energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321393320.9U CN219999068U (en) | 2023-06-02 | 2023-06-02 | Low-power consumption standby and charging activation circuit of energy storage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219999068U true CN219999068U (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321393320.9U Active CN219999068U (en) | 2023-06-02 | 2023-06-02 | Low-power consumption standby and charging activation circuit of energy storage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219999068U (en) |
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2023
- 2023-06-02 CN CN202321393320.9U patent/CN219999068U/en active Active
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