CN210040454U - Household energy storage lithium battery device - Google Patents
Household energy storage lithium battery device Download PDFInfo
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- CN210040454U CN210040454U CN201920854994.1U CN201920854994U CN210040454U CN 210040454 U CN210040454 U CN 210040454U CN 201920854994 U CN201920854994 U CN 201920854994U CN 210040454 U CN210040454 U CN 210040454U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a household energy storage lithium battery device which has reasonable structure, beautiful appearance, greatly increased storage energy and convenient installation and use; the battery module is installed in the battery compartment, the battery compartment is provided with an electric bin, a battery management system BMS is installed in the electric bin, the battery module comprises electric cores which are closely arranged side by side, positive poles and negative poles of the electric cores are respectively inserted into the supports at the two ends, the poles of the electric cores are respectively connected through aluminum bars, and sampling harnesses on the battery module are connected to the battery management system BMS in the electric bin through connectors.
Description
Technical Field
The utility model relates to the technical field of batteries, specifically be an energy storage lithium cell device is used at family.
Background
Because the energy sources needed by people have strong timeliness and spatiality, in order to reasonably utilize the energy sources and improve the utilization rate of the energy, a device is needed to be used, the redundant energy which is not used temporarily in a period of time is collected and stored in a certain mode, and is extracted and used at the peak time of use or is transported to a place where the energy is in short supply for reuse, and the method is the energy storage. The basic task of an energy storage system is to overcome temporal or local differences between energy supply and demand.
The household energy storage system is usually used together with an inverter and a solar power generation system, electricity generated by the solar power generation system is stored in the energy storage system through the inverter, and when solar energy does not exist, the energy storage system discharges electricity through the inverter to be used by household electric equipment; or, the electricity of the power grid is stored in the energy storage system when the wave trough is formed, and the electricity is discharged to be used when the wave crest is formed, so that the peak clipping and the valley filling are realized.
With the development of science and technology, lithium batteries have become mainstream, and a lithium battery pack as an energy storage device generally comprises a single battery cell or module, an electronic component, a battery box and interfaces with other external systems; in practical applications, the whole lithium battery pack usually consists of several lithium battery modules, and the lithium battery modules are the minimum groups of the single batteries connected together in physical structure and circuit to form a battery pack or system, and can be replaced as a unit.
The traditional household energy storage system uses lead-acid batteries, is heavy, has little stored energy and is not environment-friendly, the existing application of lithium batteries to the household energy storage system is in volume production in recent years, but the traditional household energy storage system for lithium batteries still has less stored energy, is installed in a traditional cabinet and is not attractive, and is not convenient to install and use at home, so that the traditional household energy storage system has a plurality of disadvantages in the aspects of production and after sale.
Disclosure of Invention
In view of the above problems, the utility model provides a household energy storage lithium battery device, its is rational in infrastructure, elegant appearance, can greatly increase the stored energy, and installs convenient to use.
The technical scheme is as follows: it includes battery module, its characterized in that: the battery module is installed in the battery compartment, the battery compartment is equipped with the electric storehouse, install battery management system BMS in the electric storehouse, the battery module includes the electric core that closely arranges side by side, the positive, the negative pole of electric core cartridge respectively in both ends on the support, connect through the aluminium row respectively between the utmost point post of electric core, the sampling pencil on the battery module is connected to through the connector in the electric storehouse on the battery management system BMS.
It is further characterized in that:
the battery bin comprises a battery case, a front cover and a rear cover, wherein the front cover and the rear cover are arranged on the battery case;
the electric bin comprises an electric bin cover, the electric bin cover is arranged on the battery case, an interface and a switch which are connected with the battery management system BMS are arranged on the electric bin cover, an electric quantity indicator lamp is arranged on the electric bin cover, and the switch is exposed on the electric bin cover;
the two battery modules are arranged in the battery bin in an up-down arrangement mode, and the battery modules are connected through module series copper bars;
the battery case is provided with a cross beam, the support is made of plastic materials, the support is divided into an upper support and a lower support, fixing pieces are arranged at the side ends of the upper support and the lower support, module fixing holes are formed in the fixing pieces, and the battery module is fixed on the cross beam through the module fixing holes and bolts in a matched mode;
the battery module further comprises an insulating cover plate, the insulating cover plate is arranged on the upper support, connecting holes are formed in the insulating cover plate corresponding to the total positive connecting end and the total negative connecting end of the battery module, and the connecting end of the module series copper bar is connected with the total positive or total negative connecting end through screws penetrating through the connecting holes;
the side end of the upper bracket is provided with a connecting piece, a screw rod is inserted into the connecting piece, the side end of the lower bracket is provided with a supporting piece corresponding to the connecting piece, the supporting piece is provided with an aluminum pipe corresponding to the screw rod, and the screw rod is sleeved in the aluminum pipe;
the battery case is also provided with a module fixing stop strip, and the inner side of the module fixing stop strip is provided with a semicircular clamping groove corresponding to the aluminum pipe.
The beneficial effects of the utility model are that, the electric core that closely arranges side by side is installed in the battery compartment, and on the sampling pencil on the battery module was connected to the battery management system BMS in the electric compartment through the connector, then not only made whole device structure elegant appearance, and can effectively increase the stored energy, also be convenient for install and use at home. Has better economical practicability.
Drawings
Fig. 1 is a schematic exploded view of the present invention;
fig. 2 is a schematic structural diagram of the present invention;
fig. 3 is an exploded view of the battery module;
fig. 4 is a schematic view of a connection structure of two battery modules;
fig. 5 is a partial structural view of the battery module.
Detailed Description
As shown in fig. 1 to 5, the present invention includes a battery module, the battery module is installed in a battery compartment 1, an electrical compartment 2 is installed on the battery compartment 1, the battery compartment 1 and the electrical compartment 2 are arranged up and down, a battery management system BMS3 is installed in the electrical compartment 2, the battery module includes battery cells 4 closely arranged side by side, positive and negative electrodes of the battery cells 4 are respectively inserted on supports at both ends, terminals of the battery cells 4 are respectively connected through aluminum bars 7, a sampling harness on each battery module in the battery compartment 1 is connected to a battery management system BMS3 in the electrical compartment 2 through a connector, specifically, a sampling harness (not shown in the figure) is connected to each battery module, a connector (not shown in the figure) is connected to an end of the sampling harness, a sampling harness (not shown in the figure) connected to the battery management system BMS3 is connected to the connector, specifically, the connector is divided into a male connector and a female connector, the tail end of the sampling wire harness on the battery module uses a male connector, one end of the sampling wire harness connected with the battery management system BMS3 uses a female connector, and the other end of the sampling wire harness is connected with the battery management system BMS 3.
The battery compartment 1 comprises a battery case 8, a front cover 9 and a rear cover 10 which are arranged on the battery case 8, wherein handles 11 are arranged at two side ends of the battery case 8, and the battery compartment can be conveniently installed and carried through the handles 11; the electrical bin 2 comprises an electrical bin cover 12, the electrical bin cover 12 is mounted on the battery case 8, an interface 13 and a switch 14 which are connected with a battery management system BMS3 are arranged on the electrical bin cover 12, an electric quantity indicator lamp 15 is arranged on the electrical bin cover 12, and the switch 14 is exposed on the electrical bin cover 12, wherein the electrical bin cover can be connected to an external inverter through the interface 13 and is finally connected to a power grid or a solar energy system.
The battery modules are arranged in the battery bin 1 in an up-down mode, and the battery modules are connected through module series copper bars 16.
A cross beam 17 is arranged on the battery case 8, the support is made of plastic materials and is divided into an upper support 5 and a lower support 6, fixing pieces 18 are arranged at the side ends of the upper support 5 and the lower support 6, module fixing holes 19 are formed in the fixing pieces 18, and the battery module is fixed on the cross beam 17 through the module fixing holes 19 and bolts in a matching mode; the battery module further comprises an insulating cover plate 20, the insulating cover plate 20 is installed on the upper support 5, connecting holes 21 are formed in the insulating cover plate 20 corresponding to the total positive connecting end and the total negative connecting end of the battery module, and the connecting end of the module series copper bar 16 is connected with the total positive connecting end or the total negative connecting end through screws penetrating through the connecting holes 21; the side end of the upper bracket 5 is provided with a connecting piece 22, a screw 23 is inserted on the connecting piece 22, the side end of the lower bracket 6 is provided with a supporting piece 24 corresponding to the connecting piece 22, the supporting piece 24 is provided with an aluminum pipe 25 corresponding to the screw 23, and the screw 23 is sleeved in the aluminum pipe 25.
The battery case 8 is also provided with a module fixing stop bar 26, the battery module is fixed on the battery case 8 through the module fixing stop bar 26 and is pressed tightly against the battery module, the inner side of the module fixing stop bar 26 is provided with a semicircular clamping groove 27 corresponding to the aluminum pipe 25, and the semicircular clamping groove 27 is just clamped on the circular aluminum pipe 25, so that the battery module cannot move in the left-right direction and the front-back direction, and the reliability is improved.
The utility model discloses inner structure is more reasonable, and whole device structure is succinct, elegant appearance, but vertical installation, also can the wall built-up installation, is equipped with independent battery module in battery compartment 1 to can compatible mainstream's dc-to-ac converter and solar energy system, can convenience of customers diversified collocation, simultaneously, also parallelly connected the use of a plurality of battery modules, increase storage capacity, the expansibility is strong, has better economical and practical.
Claims (8)
1. The utility model provides a family is with energy storage lithium cell device, its includes battery module, its characterized in that: the battery module is installed in the battery compartment, the battery compartment is equipped with the electric storehouse, install battery management system BMS in the electric storehouse, the battery module includes the electric core that closely arranges side by side, the positive, the negative pole of electric core is cartridge respectively on the support at both ends, connect through the aluminium row respectively between the utmost point post of electric core, the sampling pencil on the battery module is connected to through the connector in the electric storehouse on the battery management system BMS.
2. The apparatus of claim 1, wherein: the battery compartment comprises a battery case, a front cover and a rear cover, wherein the front cover and the rear cover are arranged on the battery case, and handles are arranged at two side ends of the battery case.
3. The apparatus of claim 2, wherein: the battery management system BMS is characterized in that the electrical bin comprises an electrical bin cover, the electrical bin cover is installed on the battery case, an interface and a switch which are connected with the battery management system BMS are arranged on the electrical bin cover, an electric quantity indicator lamp is arranged on the electrical bin cover, and the switch is exposed on the electrical bin cover.
4. The apparatus of claim 2, wherein: the battery module is equipped with two, and arrange about being in the battery compartment, be connected through module series connection copper bar between the battery module.
5. The apparatus of claim 4, wherein: the battery case is provided with a cross beam, the support is made of plastic materials and is divided into an upper support and a lower support, fixing pieces are arranged at the side ends of the upper support and the lower support, module fixing holes are formed in the fixing pieces, and the battery module is fixed on the cross beam through the module fixing holes and bolts in a matched mode.
6. The apparatus of claim 5, wherein: the battery module further comprises an insulating cover plate, the insulating cover plate is installed on the upper support, connecting holes are formed in the insulating cover plate corresponding to the total positive connecting end and the total negative connecting end of the battery module, and the connecting end portion of the module serial copper bar is connected with the total positive connecting end or the total negative connecting end through screws penetrating through the connecting holes.
7. The apparatus of claim 5, wherein: the connecting piece is installed at the side end of the upper support, a screw rod is inserted into the connecting piece, a supporting piece corresponding to the connecting piece is arranged at the side end of the lower support, an aluminum pipe corresponding to the screw rod is installed on the supporting piece, and the screw rod is sleeved in the aluminum pipe.
8. The apparatus of claim 7, wherein: the battery case is also provided with a module fixing stop strip, and the inner side of the module fixing stop strip is provided with a semicircular clamping groove corresponding to the aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854994.1U CN210040454U (en) | 2019-06-06 | 2019-06-06 | Household energy storage lithium battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854994.1U CN210040454U (en) | 2019-06-06 | 2019-06-06 | Household energy storage lithium battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210040454U true CN210040454U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854994.1U Active CN210040454U (en) | 2019-06-06 | 2019-06-06 | Household energy storage lithium battery device |
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| Country | Link |
|---|---|
| CN (1) | CN210040454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036651A (en) * | 2022-06-28 | 2022-09-09 | 海口安博尔能源技术开发有限公司 | Lithium ion battery energy storage system for industrial-grade water hydrogen production |
-
2019
- 2019-06-06 CN CN201920854994.1U patent/CN210040454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036651A (en) * | 2022-06-28 | 2022-09-09 | 海口安博尔能源技术开发有限公司 | Lithium ion battery energy storage system for industrial-grade water hydrogen production |
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