Modularized energy storage lithium battery
Through modular design and intelligent control, the convenience of lithium battery module combination and voltage control is solved, flexible combination and efficient management of lithium battery modules are realized, and the reliability and convenience of the system are improved.
Patent Information
- Application Number
- CN202420085315.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-15
AI Technical Summary
The existing lithium battery modules are not convenient for combined installation, disassembly and separation, and are not convenient for flexibly controlling the output voltage.
A modular energy storage lithium battery is designed, including a box, lithium battery protection plate, control module, conductive screw sleeve and connection mechanism. Convenient control is achieved through Bluetooth module. Multiple modular lithium battery mechanisms can be installed in combination to form different Systems of capacity and voltage and power and heat management through inverters, fans and power adapters.
It realizes flexible combination and control of lithium battery modules, provides different capacity and voltage selection, and improves the reliability and convenience of equipment through thermal management.
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Figure CN222168577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium batteries, and in particular to a modular energy storage lithium battery. Background Art
[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. In 1912, lithium metal batteries were first proposed and studied by Gilbert N. Lewis. In the 1970s, MS Whittingham proposed and began to study lithium-ion batteries. Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become mainstream.
[0003] However, existing lithium batteries often need to be installed together to form a lithium battery module with a fixed voltage. Therefore, it is not convenient to install and disassemble them, and it is not convenient to flexibly control the output voltage of the lithium battery module, which is relatively inconvenient.
[0004] Therefore, it is necessary to provide a modular energy storage lithium battery to solve the above technical problems. Utility Model Content
[0005] In order to solve the technical problems that the existing energy storage lithium batteries are not convenient for assembly and installation, disassembly and separation, and it is not convenient to flexibly control the output voltage of the lithium battery module, the utility model provides a modular energy storage lithium battery.
[0006] The modular energy storage lithium battery provided by the utility model includes: a box body; two first jacks, both of which are opened on one side of the box body; a lithium battery protection board, which is arranged on an inner wall of one side of the box body; a control module, which is arranged on the lithium battery protection board, and a Bluetooth module is arranged on the control module; two first conductive screw sleeves, both of which are arranged on the inner wall of the box body, and the installation positions of the two first conductive screw sleeves respectively correspond to the two first jacks, and the two first conductive screw sleeves are electrically connected to the lithium battery protection board; a plurality of modular lithium battery mechanisms, both of which are arranged on one side of the box body; a plurality of connecting mechanisms, both of which are arranged on the plurality of modular lithium battery mechanisms, and the plurality of connecting mechanisms are used to combine and install the plurality of modular lithium battery mechanisms with the box body.
[0007] Preferably, the modular lithium battery mechanism includes a shell, a lithium battery module and two second sockets, the shell is arranged on one side of the box body, the lithium battery module is arranged on the inner wall of the shell, and the two second sockets are both opened on one side of the shell.
[0008] Preferably, the connecting mechanism includes a second conductive sleeve, a partition, a conductive slip ring, a conductive stud, a servo motor, a driving gear and a driven gear, the second conductive sleeve is arranged on the inner wall of the shell, the installation position of the second conductive sleeve corresponds to the second jack, the partition is fixedly installed on the inner wall of the shell, the conductive slip ring is arranged on one side of the partition, the conductive stud is fixedly installed on one end of the conductive slip ring, the conductive stud is rotatably connected to the shell, and the conductive slip ring is electrically connected to the lithium battery module, the second conductive sleeve and the conductive stud.
[0009] Preferably, control grooves are opened on the multiple shells, cover plates are arranged on the multiple control grooves, control switches are arranged on the inner walls of the multiple control grooves, and the multiple control switches are electrically connected to the multiple servo motors respectively.
[0010] Preferably, an inverter is provided inside the box, and the inverter is electrically connected to the lithium battery protection board. A power strip is provided on one side of the box, and the power strip is electrically connected to the inverter.
[0011] Preferably, the box body is provided with a plurality of air inlet openings and a plurality of air outlet openings, the plurality of air inlet openings and the plurality of air outlet openings are all provided with dustproof nets, the plurality of air inlet openings are all provided with fans, and the plurality of fans are all electrically connected to the control module.
[0012] Preferably, a power adapter is provided on the inner wall of the box, and the power adapter is electrically connected to the lithium battery protection board. A plurality of USB interfaces and XT interfaces are provided on one side of the box, and the plurality of USB interfaces and the XT interfaces are electrically connected to the lithium battery protection board.
[0013] Compared with the related art, the modular energy storage lithium battery provided by the utility model has the following beneficial effects:
[0014] The utility model provides a modular energy storage lithium battery. A plurality of lithium battery modules can be controlled to be charged and discharged through a lithium battery protection board. A control module can be connected to a mobile phone through a Bluetooth module, so that a staff can control the lithium battery. A modular lithium battery mechanism can be connected to a box through two first conductive screw sleeves. A plurality of modular lithium battery mechanisms can be combined to enable the modular energy storage lithium battery to have different capacities and different voltages. A plurality of modular lithium battery mechanisms can be installed in combination with the box through a plurality of connecting mechanisms. A servo motor can be controlled through a control switch. A control slot can be shielded through a cover plate. A low-voltage direct current can be converted into alternating current through an inverter and transmitted to a power strip. The power strip can be connected to an AC power-consuming device. A plurality of fans can blow airflow into the box along a plurality of air inlet openings and discharge it to the outside of the box along a plurality of air outlet openings, so that the inverter and a power adapter are ventilated and cooled. A power supply line can be connected through an XT interface, so that direct current is supplied to the power-consuming device. A mains can be connected through a power adapter and a plurality of lithium battery modules can be charged through the lithium battery protection board. A plurality of USB interfaces can be connected to USB cables, so that a handheld device is powered. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a modular energy storage lithium battery provided by the utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of a front cross-sectional structure;
[0017] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown in FIG.
[0018] Numbers in the figure: 1. Box body; 2. First jack; 3. Lithium battery protection board; 4. Control module; 5. First conductive screw sleeve; 6. Shell; 7. Lithium battery module; 8. Second jack; 9. Second conductive screw sleeve; 10. Partition; 11. Conductive slip ring; 12. Conductive stud; 13. Servo motor; 14. Driving gear; 15. Driven gear; 16. Control slot; 17. Cover; 18. Control switch; 19. Inverter; 20. Plug strip; 21. Air inlet opening; 22. Fan; 23. Air outlet opening; 24. Power adapter; 25. USB interface; 26. XT90 interface. DETAILED DESCRIPTION
[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0020] Please refer to Figure 1-3 ,in, Figure 1A schematic structural diagram of a preferred embodiment of a modular energy storage lithium battery provided by the utility model; Figure 2 for Figure 1 A schematic diagram of a front cross-sectional structure; Figure 3 for Figure 1 The enlarged schematic diagram of part A shown in the figure. The modular energy storage lithium battery includes: a box body 1; two first jacks 2, both of which are opened on one side of the box body 1; a lithium battery protection board 3, and the lithium battery protection board 3 is arranged on the inner wall of one side of the box body 1; a control module 4, and the control module 4 is arranged on the lithium battery protection board 3, and the control module 4 is provided with a Bluetooth module; two first conductive screw sleeves 5, both of which are arranged on the inner wall of the box body 1, and the installation positions of the two first conductive screw sleeves 5 correspond to the two first jacks 2 respectively, and the two first conductive screw sleeves 5 are electrically connected to the lithium battery protection board 3; a plurality of modular lithium battery mechanisms, and the plurality of modular lithium battery mechanisms are arranged in the one side of the box body 1; multiple connecting mechanisms, the multiple connecting mechanisms are respectively arranged on the multiple modular lithium battery mechanisms, the multiple connecting mechanisms are used to combine the multiple modular lithium battery mechanisms with the box body 1 and install them together; the multiple lithium battery modules 7 can be charged and discharged through the lithium battery protection board 3; the control module 4 can be connected to the mobile phone through the Bluetooth module, so that the staff can control the lithium battery; the modular lithium battery mechanism can be connected to the box body 1 through two first conductive screw sleeves 5; the modular energy storage lithium battery can have different capacities and different voltages through the combination of multiple modular lithium battery mechanisms; the multiple modular lithium battery mechanisms can be combined and installed with the box body 1 through multiple connecting mechanisms.
[0021] The modular lithium battery mechanism includes a shell 6, a lithium battery module 7 and two second jacks 8, wherein the shell 6 is arranged on one side of the box body 1, the lithium battery module 7 is arranged on the inner wall of the shell 6, and the two second jacks 8 are both opened on one side of the shell 6. By combining multiple modular lithium battery mechanisms, the modular energy storage lithium battery can have different capacities and different voltages.
[0022] The connecting mechanism includes a second conductive sleeve 9, a partition 10, a conductive slip ring 11, a conductive stud 12, a servo motor 13, a driving gear 14 and a driven gear 15. The second conductive sleeve 9 is arranged on the inner wall of the shell 6. The installation position of the second conductive sleeve 9 corresponds to the second jack 8. The partition 10 is fixedly installed on the inner wall of the shell 6. The conductive slip ring 11 is arranged on one side of the partition 10. The conductive stud 12 is fixedly installed at one end of the conductive slip ring 11. The conductive stud 12 is rotatably connected to the shell 6. The conductive slip ring 11 is electrically connected to the lithium battery module 7, the second conductive sleeve 9 and the conductive stud 12. Through multiple connecting mechanisms, multiple modular lithium battery mechanisms can be installed in combination with the box 1.
[0023] A control groove 16 is opened on each of the shells 6 , a cover plate 17 is provided on each of the control grooves 16 , a control switch 18 is provided on the inner wall of each of the control grooves 16 , and the control switches 18 are electrically connected to the servo motors 13 , respectively. The servo motors 13 can be controlled by the control switches 18 , and the control grooves 16 can be shielded by the cover plate 17 .
[0024] An inverter 19 is arranged inside the box 1, and the inverter 19 is electrically connected to the lithium battery protection board 3. A power strip 20 is arranged on one side of the box 1, and the power strip 20 is electrically connected to the inverter 19. Through the inverter 19, low-voltage direct current can be converted into alternating current and transmitted to the power strip 20, and AC power equipment can be connected through the power strip 20.
[0025] The box body 1 is provided with a plurality of air inlet openings 21 and a plurality of air outlet openings 23, and the plurality of air inlet openings 21 and the plurality of air outlet openings 23 are all provided with dustproof nets. The plurality of air inlet openings 21 are all provided with fans 22, and the plurality of fans 22 are all electrically connected to the control module 4. Through the plurality of fans 22, airflow can be blown into the box body 1 along the plurality of air inlet openings 21 and discharged to the outside of the box body 1 along the plurality of air outlet openings 23, thereby ventilating and cooling the inverter 19 and the power adapter 24.
[0026] A power adapter 24 is provided on the inner wall of the box 1, and the power adapter 24 is electrically connected to the lithium battery protection board 3. A plurality of USB interfaces 25 and XT90 interfaces 26 are provided on one side of the box 1, and the plurality of USB interfaces 25 and the XT90 interfaces 26 are electrically connected to the lithium battery protection board 3. The power supply line can be connected through the XT90 interface 26 to supply direct current to the electrical equipment. The mains can be connected through the power adapter 24 and the plurality of lithium battery modules 7 can be charged through the lithium battery protection board 3. The USB cables can be connected through the plurality of USB interfaces 25 to power the handheld device.
[0027] The working principle of the modular energy storage lithium battery provided by the utility model is as follows:
[0028] During installation, the conductive studs 12 on the modular lithium battery mechanism are inserted into the two first jacks 2 on the box body 1, the cover plate 17 is opened, and the two servo motors 13 are started by the control switch 18. The two servo motors 13 drive the two conductive studs 12 to rotate through the two driving gears 14 and the two driven gears 15. The two conductive studs 12 can be connected to the two first conductive screw sleeves 5 by the rotation of the two conductive studs 12, and the box body 1 and the shell body 6 are assembled and installed together. The two conductive studs 12 on the next modular lithium battery mechanism are inserted into the two second jacks 8, the cover plate 17 is opened, and the two servo motors 13 are started by the control switch 18. The two servo motors 13 drive the two conductive studs 12 to rotate through the two driving gears 14 and the two driven gears 15. The two conductive studs 12 can be connected to the two second jacks 8 by the rotation of the two conductive studs 12, and the shell body 6 is assembled and installed together. By combining and connecting multiple modular lithium battery mechanisms in parallel, modular lithium batteries with different voltages can be formed.
[0029] The power supply line can be connected through the XT90 interface 26 to supply DC power to the electrical equipment. The low-voltage DC power can be converted into AC power through the inverter 19 and transmitted to the power strip 20. The AC electrical equipment can be connected through the power strip 20. The mains can be connected through the power adapter 24 and the multiple lithium battery modules 7 can be charged through the lithium battery protection board 3. USB cables can be connected through multiple USB interfaces 25 to power the handheld device.
[0030] Compared with the related art, the modular energy storage lithium battery provided by the utility model has the following beneficial effects:
[0031] The utility model provides a modular energy storage lithium battery. A plurality of lithium battery modules 7 can be controlled to charge and discharge through a lithium battery protection board 3. A control module 4 can be connected to a mobile phone through a Bluetooth module, so that it is convenient for a staff member to control the lithium battery. A modular lithium battery mechanism can be connected to a box body 1 through two first conductive screw sleeves 5. A plurality of modular lithium battery mechanisms can be combined to enable the modular energy storage lithium battery to have different capacities and different voltages. A plurality of connecting mechanisms can enable a plurality of modular lithium battery mechanisms to be combined and installed with the box body 1. A servo motor 13 can be controlled through a control switch 18. A control slot 16 can be controlled through a cover plate 17. Through the inverter 19, low-voltage direct current can be converted into alternating current and transmitted to the power strip 20, and the power strip 20 can be used to connect AC power equipment. Through multiple fans 22, air can be blown into the box body 1 along multiple air inlet openings 21 and discharged to the outside of the box body 1 along multiple air outlet openings 23, so as to ventilate and dissipate heat for the inverter 19 and the power adapter 24. The power supply line can be connected through the XT90 interface 26 to supply direct current to the power equipment. The power adapter 24 can be connected to the mains and the multiple lithium battery modules 7 can be charged through the lithium battery protection board 3. The USB cable can be connected through the multiple USB interfaces 25 to power the handheld device.
[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A modular energy storage lithium battery, characterized in that: include: Box; Two first jacks, both of which are provided on one side of the box; A lithium battery protection board, the lithium battery protection board is arranged on an inner wall of one side of the box body; A control module, wherein the control module is arranged on the lithium battery protection board and is provided with a Bluetooth module; Two first conductive screw sleeves, both of which are arranged on the inner wall of the box body, the installation positions of the two first conductive screw sleeves respectively correspond to the two first jacks, and the two first conductive screw sleeves are electrically connected to the lithium battery protection board; A plurality of modular lithium battery mechanisms, wherein the plurality of modular lithium battery mechanisms are all arranged on one side of the box; A plurality of connection mechanisms are respectively arranged on the plurality of modular lithium battery mechanisms, and the plurality of connection mechanisms are used to combine and install the plurality of modular lithium battery mechanisms with the box body.
2. The modular energy storage lithium battery according to claim 1, characterized in that: The modular lithium battery mechanism includes a shell, a lithium battery module and two second jacks. The shell is arranged on one side of the box body, the lithium battery module is arranged on the inner wall of the shell, and the two second jacks are both opened on one side of the shell.
3. The modular energy storage lithium battery according to claim 2, characterized in that: The connecting mechanism includes a second conductive sleeve, a partition, a conductive slip ring, a conductive stud, a servo motor, a driving gear and a driven gear. The second conductive sleeve is arranged on the inner wall of the shell, and the installation position of the second conductive sleeve corresponds to the second jack. The partition is fixedly installed on the inner wall of the shell, the conductive slip ring is arranged on one side of the partition, and the conductive stud is fixedly installed on one end of the conductive slip ring. The conductive stud is rotatably connected to the shell, and the conductive slip ring is electrically connected to the lithium battery module, the second conductive sleeve and the conductive stud.
4. The modular energy storage lithium battery according to claim 3, characterized in that: A control slot is opened on each of the multiple shells, a cover plate is arranged on each of the multiple control slots, a control switch is arranged on the inner wall of each of the multiple control slots, and each of the multiple control switches is electrically connected to each of the multiple servo motors.
5. The modular energy storage lithium battery according to claim 1, characterized in that: An inverter is arranged inside the box, and the inverter is electrically connected to the lithium battery protection board. A power strip is arranged on one side of the box, and the power strip is electrically connected to the inverter.
6. The modular energy storage lithium battery according to claim 1, characterized in that: The box body is provided with a plurality of air inlet openings and a plurality of air outlet openings, and the plurality of air inlet openings and the plurality of air outlet openings are all provided with dustproof nets, and the plurality of air inlet openings are all provided with fans, and the plurality of fans are all electrically connected to the control module.
7. The modular energy storage lithium battery according to claim 1, characterized in that: A power adapter is arranged on the inner wall of the box, and the power adapter is electrically connected to the lithium battery protection board. A plurality of USB interfaces and XT interfaces are arranged on one side of the box, and the plurality of USB interfaces and the XT interfaces are electrically connected to the lithium battery protection board.
Citation Information
Cited By
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