CN220138523U - Household energy storage device - Google Patents

Household energy storage device Download PDF

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Publication number
CN220138523U
CN220138523U CN202320880593.XU CN202320880593U CN220138523U CN 220138523 U CN220138523 U CN 220138523U CN 202320880593 U CN202320880593 U CN 202320880593U CN 220138523 U CN220138523 U CN 220138523U
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CN
China
Prior art keywords
energy storage
box body
storage device
bms
storage battery
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Active
Application number
CN202320880593.XU
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Chinese (zh)
Inventor
杨德
林岳立
王磊
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Zhejiang Huafeng Energy Storage Technology Co ltd
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Zhejiang Huafeng Energy Storage Technology Co ltd
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Priority to CN202320880593.XU priority Critical patent/CN220138523U/en
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Abstract

The utility model discloses a household energy storage device which comprises a box body, a box cover, a plurality of energy storage battery modules, a BMS component, an electric component, a wall hanging installation piece and four adjusting feet, wherein the box body is provided with a plurality of energy storage battery modules; the battery box comprises a box body, a plurality of energy storage battery modules, a battery module and an electric assembly, wherein the plurality of energy storage battery modules are arranged in the box body at intervals along the vertical direction, each energy storage battery module comprises a battery bracket and a plurality of lithium battery monomers, each BMS assembly comprises a BMS bracket and a BMS circuit board, the BMS bracket is fixedly arranged on the battery bracket, and the energy storage battery modules are electrically connected with the BMS circuit board and the electric assembly; the wall hanging installation piece is fixedly installed at the rear of the box body, and the middle part of the wall hanging installation piece protrudes backwards to form a wall hanging groove with an open lower end and a closed upper end; four regulation lower margin are installed on four angles below the box, and the regulation lower margin includes the round platform portion of supporting subaerial and the screw rod portion of threaded connection with the box. The household energy storage device is easy to carry and install and high in safety.

Description

Household energy storage device
Technical Field
The utility model belongs to the technical field of energy storage devices, and particularly relates to a household energy storage device.
Background
With the gradual maturation of new energy technologies such as solar energy, wind energy and the like, the demand of carbon neutralization is increased, the energy consumption is increased, the electric charge is increased, so that small families become more and more choices of families, the household energy storage device bears the electric energy storage of energy sources such as photovoltaic, wind power and the like in the actual work when the electric energy is surplus, and the electric energy is provided for users when the users meet electricity utilization gaps or high-price electricity.
The household energy storage device comprises a plurality of energy storage battery modules, different customers have different requirements on the household energy storage device, users with high-power electricity demand generally adopt the high-voltage energy storage device to be matched with the three-phase energy storage converter for use, and the battery modules of the household energy storage device are required to be connected in series to obtain higher system voltage so as to meet the working requirements of the three-phase energy storage converter; the user with smaller electric power generally adopts the low-voltage energy storage device to be matched with the double-phase energy storage converter, and at the moment, the battery modules of the household energy storage device are connected in parallel to meet the requirements of the energy storage converter.
Most of the energy storage devices in the market are complicated to install and need to be installed by professionals; the energy storage device is usually placed on indoor or outdoor flat ground and is close to the wall surface, high requirements are provided for the flatness of the ground, the space is occupied very, the installation difficulty of the energy storage device is increased, the use cost of a product is increased, the experience of a customer is affected, and therefore the household energy storage device is provided.
Disclosure of Invention
The utility model aims to solve the following technical problems: 1. most of the energy storage devices in the market are complicated to install; 2. the energy storage device has higher requirements on the flatness of the ground.
The utility model provides a household energy storage device, which aims to reduce the installation difficulty of the energy storage device, and provides two different installation modes of wall hanging and ground supporting, wherein the installation flatness of the energy storage device is regulated by regulating the ground feet when the ground supporting type energy storage device is used for installation, so that the requirement on the ground flatness when the energy storage device is installed is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a household energy storage device comprises a box body, a box cover, a plurality of energy storage battery modules, a BMS assembly, an electrical assembly, a wall hanging installation piece and four adjusting feet; the box body is of a box-shaped structure with an open front, and the box cover is connected to the front of the box body to seal the box body; the battery box comprises a box body and is characterized in that the plurality of energy storage battery modules are arranged in the box body at intervals along the vertical direction, each energy storage battery module comprises a battery support and a plurality of lithium battery monomers, each BMS component comprises a BMS support and a BMS circuit board, the BMS support is fixedly arranged on the battery support, and the energy storage battery modules are electrically connected with the BMS circuit board and the electrical components; the wall hanging installation piece is fixedly installed at the rear of the box body, and the middle part of the wall hanging installation piece protrudes backwards to form a wall hanging groove with an open lower end and a closed upper end; the four adjusting feet are arranged on four corners below the box body, and each adjusting foot comprises a round platform part supported on the ground and a screw rod part in threaded connection with the box body.
As a preferred technical scheme, electrical component includes fuse, contactor, communication interface, power interface and power switch, is equipped with anodal, negative pole wiring port respectively on each energy storage battery module, and a plurality of energy storage battery modules establish ties or parallelly connected constitution energy storage main part through its anodal, negative pole wiring port, fuse, contactor are installed in the box, the negative pole wiring port of energy storage battery module is received to fuse interface one end, the negative pole wiring port of power switch is received to the other end, the anodal wiring port of energy storage battery module is received to contactor interface one end, the anodal wiring port of power switch is received to the other end, communication interface, power interface and power switch are installed the side of box.
As a preferable technical scheme, the box cover is provided with a button indication switch, and the button indication switch is electrically connected with the BMS circuit board to control the start and stop of the household energy storage device.
As a preferred embodiment, the outer edge of the cover protrudes outwards relative to the outer edge of the housing.
As a preferable technical scheme, a waterproof sealing ring is arranged between the box cover and the box body.
As an optimized technical scheme, the lithium battery cell is provided with an explosion-proof valve, and the explosion-proof valve is arranged in the height direction of the battery cell of the lithium battery cell and is positioned at least one end of the battery cell of the lithium battery cell.
After the technical scheme is adopted, the utility model has the following advantages:
according to the household energy storage device, the internal energy storage battery modules can be connected in series and in parallel to form groups according to requirements, so that different user requirements are met.
The household energy storage device can be installed in different installation modes according to the requirements of users: when the wall hanging rack is required to be installed on a wall surface, the wall hanging rack is hung on a supporting hanging piece of the wall surface through a wall hanging installation piece; when the energy storage device is required to be placed on the ground, the four adjusting feet are adjusted, and the heights of the four adjusting feet to the bottom of the energy storage device box body are kept consistent. Therefore, the household energy storage device meets two different installation conditions of wall hanging and ground placement, greatly improves the suitability and the installation convenience of the household energy storage device, and reduces the requirement on the ground flatness when the energy storage device is installed by adjusting the ground to adjust the installation flatness of the energy storage device when the ground is used for supporting installation.
Drawings
FIG. 1 is a schematic diagram of a home energy storage device;
FIG. 2 is a front view of a home energy storage device;
FIG. 3 is a left side view of the home energy storage device;
FIG. 4 is a right side view of the home energy storage device;
FIG. 5 is a rear view of the home energy storage device;
FIG. 6 is an exploded view of a home energy storage device;
in the figure:
the power switch comprises a 1-button indication switch, a 2-box cover, a 3-waterproof sealing ring, a 4-contactor, a 5-energy storage battery module, a 6-communication interface, a 7-power interface, an 8-power switch, a 9-wall hanging installation piece, a 10-box body, an 11-fuse, a 12-adjusting foot and a 13-BMS component.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
A household energy storage device comprises a box body 10, a box cover 2, a plurality of energy storage battery modules 5, a BMS component 13, an electric component, a wall-mounted mounting piece 9 and four adjusting feet 12.
The case 10 has a box-like structure with an opened front, and the cover 2 is attached to the front of the case 10 to close the case 10. The outer edge of the case cover 2 extends outwards relative to the outer edge of the case body 10, the extending part of the case cover 2 can be used for carrying an energy storage device, the effect of a traditional handle is replaced, a decorating part is combined with a carrying part, and the product cost is reduced and the aesthetic property of the product is improved. The waterproof sealing ring 3 is arranged between the box cover 2 and the box body 10, so that the device has a higher waterproof grade and can be installed outdoors.
The wall hanging installation member 9 is fixedly installed at the rear of the box body 10, and the middle part of the wall hanging installation member 9 protrudes backwards to form a wall hanging groove with an open lower end and a closed upper end. The wall hanging installation member 9 is provided with two wall hanging installation members which are respectively installed at the upper part and the lower part of the rear of the box body 10. The household energy storage device can be hung on a wall, so that the occupation of the space on the ground is reduced.
The four adjusting feet 12 are installed at four corners below the box body 10, and the adjusting feet 12 comprise a round platform part supported on the ground and a screw part in threaded connection with the box body 10. The household energy storage device is suitable for ground placement and installation, the height of the adjusting foot margin 12 can be flexibly adjusted, and the dependence of product installation on ground flatness is reduced.
The plurality of energy storage battery modules 5 are arranged in the box 10 at intervals along the vertical direction, and in this embodiment, two energy storage battery modules 5 are arranged. Each energy storage battery module 5 comprises a battery support and a plurality of lithium battery monomers, wherein an explosion-proof valve is arranged on each lithium battery monomer, and the explosion-proof valve is arranged in the height direction of each battery cell of the lithium battery monomers and is positioned at least one end of each battery cell of the lithium battery monomers.
Each energy storage battery module 5 is respectively provided with an anode wiring port and a cathode wiring port, and a plurality of energy storage battery modules 5 are connected in series or in parallel through the anode wiring ports and the cathode wiring ports to form an energy storage main body. For different demands of different users, the energy storage battery modules 5 in the energy storage device are connected in series or in parallel. When a user needs a high-voltage energy storage device by using the three-phase energy storage converter, the energy storage battery modules 5 of the household energy storage device are connected in series to obtain higher system voltage so as to meet the working requirements of the three-phase energy storage converter; when a user needs a high-voltage energy storage device by using the dual-phase energy storage converter, the energy storage battery modules 5 of the household energy storage device are connected in parallel, so that the capacity of the battery pack is increased, and the working requirement of the dual-phase energy storage converter is met.
The BMS assembly 13 includes a BMS support and a BMS circuit board, the BMS support is fixedly installed on the battery support, and the energy storage battery module 5 is electrically connected with the BMS circuit board and the electrical assembly.
The electrical components include a fuse 11, a contactor 4, a communication interface 6, a power interface 7, and a power switch 8. The fuse 11 and the contactor 4 are arranged in the box 10, one end of an interface of the fuse 11 is connected with a negative electrode wiring port of the energy storage battery module 5, the other end of the interface of the fuse is connected with a negative electrode wiring port of the power switch 8, one end of an interface of the contactor 4 is connected with a positive electrode wiring port of the energy storage battery module 5, and the other end of the interface of the contactor is connected with a positive electrode wiring port of the power switch 8. The communication interface 6, the power interface 7 and the power switch 8 are arranged on the side face of the box body 10.
The button indication switch 1 is arranged on the box cover 2, and the button indication switch 1 is electrically connected with the BMS circuit board to control the start and stop of the household energy storage device. The button indication switch 1 is provided with an indication lamp, can be started and stopped, and has a status display.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The household energy storage device is characterized by comprising a box body, a box cover, a plurality of energy storage battery modules, a BMS component, an electric component, a wall hanging installation piece and four adjusting feet; the box body is of a box-shaped structure with an open front, and the box cover is connected to the front of the box body to seal the box body; the battery box comprises a box body and is characterized in that the plurality of energy storage battery modules are arranged in the box body at intervals along the vertical direction, each energy storage battery module comprises a battery support and a plurality of lithium battery monomers, each BMS component comprises a BMS support and a BMS circuit board, the BMS support is fixedly arranged on the battery support, and the energy storage battery modules are electrically connected with the BMS circuit board and the electrical components; the wall hanging installation piece is fixedly installed at the rear of the box body, and the middle part of the wall hanging installation piece protrudes backwards to form a wall hanging groove with an open lower end and a closed upper end; the four adjusting feet are arranged on four corners below the box body, and each adjusting foot comprises a round platform part supported on the ground and a screw rod part in threaded connection with the box body.
2. The household energy storage device as claimed in claim 1, wherein the electrical component comprises a fuse, a contactor, a communication interface, a power interface and a power switch, each energy storage battery module is respectively provided with an anode wiring port and a cathode wiring port, a plurality of energy storage battery modules are connected in series or in parallel through the anode wiring ports and the cathode wiring ports to form an energy storage main body, the fuse and the contactor are arranged in the box body, one end of the fuse interface is connected with the cathode wiring port of the energy storage battery module, the other end is connected with the cathode wiring port of the power switch, one end of the contactor interface is connected with the anode wiring port of the energy storage battery module, the other end is connected with the anode wiring port of the power switch, and the communication interface, the power interface and the power switch are arranged on the side surface of the box body.
3. The household energy storage device as claimed in claim 1, wherein the cover is provided with a button indication switch, and the button indication switch is electrically connected with the BMS circuit board to control the start and stop of the household energy storage device.
4. A domestic energy storage device as claimed in claim 1, wherein the outer edge of the cover extends outwardly relative to the outer edge of the housing.
5. A domestic energy storage device as claimed in claim 1, wherein a waterproof gasket is provided between the cover and the housing.
6. The household energy storage device according to claim 1, wherein the lithium battery cell is provided with an explosion-proof valve, and the explosion-proof valve is arranged in the height direction of the battery cell of the lithium battery cell and is positioned at least one end of the battery cell of the lithium battery cell.
CN202320880593.XU 2023-04-19 2023-04-19 Household energy storage device Active CN220138523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320880593.XU CN220138523U (en) 2023-04-19 2023-04-19 Household energy storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320880593.XU CN220138523U (en) 2023-04-19 2023-04-19 Household energy storage device

Publications (1)

Publication Number Publication Date
CN220138523U true CN220138523U (en) 2023-12-05

Family

ID=88951654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320880593.XU Active CN220138523U (en) 2023-04-19 2023-04-19 Household energy storage device

Country Status (1)

Country Link
CN (1) CN220138523U (en)

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