CN117497889B - Household battery energy storage system - Google Patents
Household battery energy storage system Download PDFInfo
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- CN117497889B CN117497889B CN202410002118.1A CN202410002118A CN117497889B CN 117497889 B CN117497889 B CN 117497889B CN 202410002118 A CN202410002118 A CN 202410002118A CN 117497889 B CN117497889 B CN 117497889B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 136
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000008713 feedback mechanism Effects 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 22
- 230000000007 visual effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000013508 migration Methods 0.000 description 2
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of battery energy storage, and particularly relates to a household battery energy storage system which comprises a counterweight base and an energy storage battery assembly arranged on the counterweight base, wherein a plurality of load plugs are electrically connected with the energy storage battery assembly in an inserted mode, and a plurality of groups of anti-falling ejection mechanisms are arranged on the surface of the energy storage battery assembly. According to the invention, the load plug and the energy storage battery assembly can be more firmly installed, and when the use power of the load equipment connected with the energy storage battery assembly is larger than the rated power of the energy storage battery assembly, the load plug and the energy storage battery assembly can be automatically disconnected, so that the problem of overheat damage of the battery caused by overload use of the energy storage battery assembly is avoided, the time of the residual energy storage battery assembly can be intuitively displayed based on the use power of the connected load equipment and the residual electric quantity of the energy storage battery assembly, the use and distribution of the electric quantity are convenient, and the problem that the normal use of other electric equipment is influenced by emergency power failure is avoided.
Description
Technical Field
The invention belongs to the technical field of battery energy storage, and particularly relates to a household battery energy storage system.
Background
The household battery energy storage system refers to an electrochemical storage device for storing, converting and releasing small-sized electric energy, which is used at a user side and used for assisting the daily life of the user by locally consuming generated electric energy, and is used for releasing the electric energy to supply power when needed, for example, a household battery energy storage system is proposed in patent grant publication number CN 219534719U.
The current household battery energy storage component is small in capacity and single in functional structure, is only used for energy storage because of limitation of use requirements, is connected with household load equipment in use, and the battery energy storage system releases stored electric energy at a certain rate.
Disclosure of Invention
The invention aims to solve the problems and provide a household battery energy storage system.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a household battery energy storage system, includes counter weight base and installs the energy storage battery pack on the counter weight base, the electricity grafting has a plurality of load plugs on the energy storage battery pack, the surface mounting of energy storage battery pack has multiunit and load plug position to correspond anticreep ejection mechanism, still install spacing anti-migration mechanism between counter weight base and the energy storage battery pack, load power monitoring feedback mechanism has still been installed to the upper end of energy storage battery pack, load power monitoring feedback mechanism is connected with spacing anti-migration mechanism electricity, still install the power supply disconnection mechanism that connects with anticreep ejection mechanism electricity in the load power monitoring feedback mechanism, the upper end front side of energy storage battery pack still is fixed and is installed surplus time visual display mechanism, load power monitoring feedback mechanism establishes ties on the power supply circuit of surplus time visual display mechanism, the upper end of energy storage battery pack still is fixed and is installed capacity tester and PLC controller, the output of capacity tester is connected with the input electricity of PLC controller, the PLC controller is connected with load power monitoring feedback mechanism electricity.
In the household battery energy storage system, the anti-drop ejection mechanism comprises a plurality of fixed connection outside the energy storage battery assembly, and elastic return stretching shrinkage rods symmetrically arranged about the load plug, ejection plates of the same Z-shaped structure are fixedly connected to the front ends of the elastic return stretching shrinkage rods on the same side, one ends of the ejection plates are abutted to the rear side of the load plug, two transverse plates which are arranged on the upper side of the load plug are fixedly connected to the surface of the energy storage battery assembly, two fixed sliding rods are symmetrically and fixedly connected between the transverse plates, two anti-drop baffle plates of the same L-shaped structure are sleeved outside the fixed sliding rods in a sliding mode, clamping connection notch grooves corresponding to power lines on the load plug are formed in the lower ends of the anti-drop baffle plates, two pushing springs which are sleeved outside the fixed sliding rods are fixedly connected to the upper ends of the transverse plates are fixedly connected to the upper ends of the anti-drop baffle plates, two connecting rods of the U-shaped structure are symmetrically and fixedly connected to the outer walls of the upper end of the anti-drop baffle plates, the lower end fixing blocks of the connecting rods are fixedly connected to the lower end of the connecting rods, and the anti-drop baffle plates are fixedly connected to the upper end of the energy storage battery assembly, and the anti-drop baffle plates are fixedly connected to the power storage battery assembly, and the anti-drop baffle plates are fixedly connected to the upper end of the load plug, and the anti-drop baffle plates are fixedly connected to the power assembly, and the anti-drop baffle plates, and the anti-drop mechanism is fixedly connected to the power assembly, and the anti-release mechanism, and can prevent damage to the power assembly.
In the above-mentioned domestic battery energy storage system, spacing anti-moving mechanism includes two symmetrical fixedly connected extension boards at energy storage battery assembly lower extreme outer wall, the upper end of counter weight base is connected with many equidistance through bearing symmetry rotation and distributes the pivot that sets up, the upper end fixedly connected with crimping board of pivot, the fixed drive gear that has cup jointed of axle wall of pivot, the upper end of counter weight base still symmetrical fixedly connected with a plurality of equidistance drive shell that distribute the setting, two fixedly connected with direction slide bars in the drive shell, two the same drive board has been cup jointed in the direction slide bar outside the slip, the thrust spring of two cover of front side of drive board and the inner wall front side fixedly connected with of drive shell outside the direction slide bar, the inner wall rear side fixedly connected with thrust electromagnetic plate of drive shell, the rear side fixedly connected with thrust permanent magnetism board of drive plate is located the homonymy a plurality of the one end of drive plate stretches out outside the drive shell, and fixedly connected with same and drive gear engaged drive rack, can prevent that energy storage battery assembly from taking place to pay attention to the fact the displacement equipment when having had the whole energy storage battery assembly to be connected with and having carried out the energy storage battery assembly and having carried out the fixed load equipment and having prevented the energy storage device and having taken place and having moved the problem and having moved the equipment and having moved the consumer and having caused the displacement.
In the household battery energy storage system, the load power monitoring feedback mechanism comprises a feedback shell, one side of the inner wall of the feedback shell is fixedly connected with the same feedback plate through a plurality of elastic push telescopic rods, the side wall of the feedback plate is fixedly connected with a stress permanent magnet plate, one side of the inner wall of the feedback shell is fixedly provided with a stress electromagnetic plate, the side wall of the lower end of the feedback plate is fixedly connected with an electric sliding rail, the lower end of the sliding block in the electric sliding rail is fixedly connected with a conductive contact sheet, the bottom of the inner wall of the feedback shell is fixedly provided with a resistor rod in electrical contact with the conductive contact sheet, the upper end of the feedback plate is fixedly connected with a conductive block, and the top of the inner wall of the feedback shell is fixedly provided with an electrical connection strip in electrical contact with the conductive block.
In the above-mentioned household battery energy storage system, the power supply disconnect mechanism includes the triggering lever of fixed connection at feedback board upper end lateral wall, the riser has still been fixedly installed at the inner wall top of feedback shell, a plurality of jacks have been seted up to the lateral wall symmetry of riser, and correspond the jack internal activity plug bush has the compensation pole, and is many the same power supply switch of one end fixedly connected with of compensation pole, the compensation spring outside the compensation pole is established to fixedly connected with a plurality of covers between the rear side of power supply switch and the lateral wall of riser.
In the household battery energy storage system, the left time visual display mechanism comprises an adjusting shell, the inner wall of the upper end of the adjusting shell is fixedly connected with a plurality of transversely arranged supporting slide bars, the plurality of supporting slide bars are externally sleeved with the same adjusting plate in a sliding manner, a plurality of reset springs sleeved outside the supporting slide bars are fixedly connected between the adjusting plate and the side wall of the opposite side of the adjusting shell, the side wall of the adjusting plate is fixedly connected with an adjusting permanent magnet plate, the inner wall of the adjusting shell is fixedly connected with an adjusting electromagnetic plate, the lower end of the adjusting plate is fixedly connected with an indicating needle, the lower end of the indicating needle extends out of the lower end of the adjusting shell through a strip-shaped opening formed in the lower end of the adjusting shell, the lower end of the adjusting shell is fixedly connected with a display scale corresponding to the position of the indicating needle, the use power of the energy storage battery assembly and the left time of the energy storage battery assembly can be intuitively displayed based on the use power of the access load device, and the use distribution of the energy storage battery assembly is convenient, and the problem that emergency power failure affects other normal use electric equipment is avoided.
In the household battery energy storage system, the lifting handle with the U-shaped structure is fixedly arranged on the outer wall of the upper end of the energy storage battery assembly, and the horizontal part of the lifting handle is coated with the anti-slip rubber sleeve.
In the household battery energy storage system, the upper end of the counterweight base is provided with the embedded groove for embedding and placing the lower end of the energy storage battery assembly, and the four corners of the bottom of the counterweight base are fixedly provided with the anti-skid shock absorption rubber pads.
Compared with the prior art, the invention has the beneficial effects that:
1. through the counter weight base, energy storage battery pack, load plug, anticreep ejection mechanism, power supply disconnection mechanism, load power monitoring feedback mechanism that set up, can make the installation of load plug and energy storage battery pack more firm, and when the power is greater than the rated power of energy storage battery pack to the load equipment that energy storage battery pack inserts, can be with load plug and energy storage battery pack automatic disconnection, avoid the overload use of energy storage battery pack to lead to the overheated problem of damaging of battery.
2. Through load power monitoring feedback mechanism, remaining time visual display mechanism, capacity tester, the PLC controller that set up, can carry out the audio-visual demonstration to the time that energy storage battery pack remained and can use to energy storage battery pack based on the size of access load equipment service power and the remaining electric quantity of energy storage battery pack, the convenience is to the use allocation of electric quantity, avoids appearing urgent outage and influences other consumer normal use's problem.
3. Through the spacing anti-moving mechanism that sets up, can carry out effectual fixed to whole energy storage battery assembly when having load equipment to be connected with energy storage battery assembly, avoid the user not to pay attention to the load equipment on the energy storage battery assembly when need remove the energy storage battery assembly, and then lead to load equipment to take place the displacement and empty the problem that causes the damage.
To sum up: according to the invention, the load plug and the energy storage battery assembly can be more firmly installed, and when the use power of the load equipment connected with the energy storage battery assembly is larger than the rated power of the energy storage battery assembly, the load plug and the energy storage battery assembly can be automatically disconnected, so that the problem of overheat damage of the battery caused by overload use of the energy storage battery assembly is avoided, the time of the residual energy storage battery assembly can be intuitively displayed based on the use power of the connected load equipment and the residual electric quantity of the energy storage battery assembly, the use and distribution of the electric quantity are convenient, and the problem that the normal use of other electric equipment is influenced by emergency power failure is avoided.
Drawings
FIG. 1 is a schematic diagram of a household battery energy storage system according to the present invention;
FIG. 2 is a schematic diagram of a structure of an anti-drop ejection mechanism of a household battery energy storage system according to the present invention;
FIG. 3 is a schematic diagram of a limiting anti-movement mechanism of a household battery energy storage system according to the present invention;
FIG. 4 is a schematic top cross-sectional view of the drive housing of FIG. 3;
FIG. 5 is a schematic diagram of a cross-sectional configuration of a load power monitoring feedback mechanism for a consumer battery energy storage system according to the present invention;
FIG. 6 is a schematic diagram of a power disconnect mechanism for a consumer battery energy storage system according to the present invention;
fig. 7 is a schematic cross-sectional view of a visual display mechanism for the remaining time of a consumer battery energy storage system according to the present invention.
In the figure: 1 a counterweight base, 2 an anti-drop ejection mechanism, 21 an elastic pull-back telescopic rod, 22 an ejection plate, 23 a transverse plate, 24 a fixed sliding rod, 25 an anti-drop baffle, 26 a push-push spring, 27 a connecting rod, 28 a triangular support block, 29 a suction permanent magnet plate, 210 a suction electromagnetic plate, 3 a limit anti-shift mechanism, 32 an extension plate, 32 a rotating shaft, 33 a pressing plate, 34 a transmission gear, 35 a driving shell, 36 a guide sliding rod, 37 a driving plate, 38 a thrust spring, 39 a thrust electromagnetic plate, 310 a thrust permanent magnet plate, 311 a transmission rack, 4 a load power monitoring feedback mechanism, 41 a feedback shell, 42 an elastic push-push telescopic rod, a driving gear and a driving gear. The device comprises a 43 feedback plate, a 44 forced permanent magnet plate, a 45 forced electromagnetic plate, a 46 electric slide rail, a 47 conductive contact piece, a 48 resistance rod, a 49 conductive block, a 410 electric connection bar, a 5 power supply disconnection mechanism, a 51 trigger rod, a 52 vertical plate, a 53 compensation rod, a 54 power supply switch, a 55 compensation spring, a 6 residual time visual display mechanism, a 61 adjustment shell, a 62 support slide rod, a 63 adjustment plate, a 64 reset spring, a 65 adjustment permanent magnet plate, a 66 adjustment electromagnetic plate, a 67 indication needle, a 68 display graduated scale, a 7 energy storage battery component, an 8 load plug, a 9 capacity tester, a 10 PLC controller and an 11 lifting handle.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
As shown in fig. 1-7, a household battery energy storage system comprises a counterweight base 1 and an energy storage battery assembly 7 arranged on the counterweight base 1, wherein an embedded groove for embedding and placing the lower end of the energy storage battery assembly 7 is arranged at the upper end of the counterweight base 1, anti-slip shock absorption rubber mats are fixedly arranged at four corners of the bottom of the counterweight base 1, a lifting handle 11 with a U-shaped structure is fixedly arranged on the outer wall of the upper end of the energy storage battery assembly 7, a layer of anti-slip rubber sleeve is coated on the horizontal part of the lifting handle 11, a plurality of load plugs 8 are electrically connected with the energy storage battery assembly 7 in an inserted manner, a plurality of groups of anti-release ejection mechanisms 2 corresponding to the positions of the load plugs 8 are arranged on the surface of the energy storage battery assembly 7, the anti-release ejection mechanisms 2 comprise a plurality of elastic stretching shrinkage rods 21 fixedly connected to the outer side of the energy storage battery assembly 7 and symmetrically arranged about the load plugs 8, the front ends of the elastic stretching and retracting rods 21 positioned on the same side are fixedly connected with the ejector plate 22 with the same Z-shaped structure, one end of the ejector plate 22 is propped against the rear side of the load plug 8, the surface of the energy storage battery assembly 7 is also fixedly connected with two transverse plates 23 positioned on the upper side of the load plug 8 in an up-down symmetrical mode, two fixed sliding rods 24 are symmetrically and fixedly connected between the two transverse plates 23, the two fixed sliding rods 24 are sheathed with the anti-falling baffle plates 25 with the same L-shaped structure in a sliding mode, the lower ends of the anti-falling baffle plates 25 are provided with clamping notch grooves corresponding to the power wires on the load plug 8, the lower ends of the upper transverse plates 23 and the upper ends of the anti-falling baffle plates 25 are fixedly connected with two extruding springs 26 sleeved outside the fixed sliding rods 24, the outer walls of the upper ends of the anti-falling baffle plates 25 are symmetrically and fixedly connected with two connecting rods 27 with the U-shaped structures, the lower ends of the connecting rods 27 are fixedly connected with triangular propping blocks 28, the triangular supporting block 28 corresponds to one end of the anti-falling baffle 25, the upper end of the anti-falling baffle 25 is fixedly provided with a suction permanent magnet plate 29, and the lower end of the upper transverse plate 23 is fixedly provided with a suction electromagnetic plate 210.
The device is characterized in that a limiting anti-moving mechanism 3 is further arranged between the counterweight base 1 and the energy storage battery assembly 7, the limiting anti-moving mechanism 3 comprises two extension plates 31 symmetrically and fixedly connected to the outer wall of the lower end of the energy storage battery assembly 7, the upper end of the counterweight base 1 is symmetrically and rotatably connected with a plurality of rotary shafts 32 which are distributed at equal intervals through bearings, the upper end of each rotary shaft 32 is fixedly connected with a crimping plate 33, the shaft wall of each rotary shaft 32 is fixedly sleeved with a transmission gear 34, the upper end of the counterweight base 1 is also symmetrically and fixedly connected with a plurality of driving shells 35 which are distributed at equal intervals, two guide slide bars 36 are fixedly connected in the driving shells 35, the same driving plate 37 is sleeved outside the two guide slide bars 36 in a sliding manner, the front side of each driving plate 37 and the front side of the inner wall of each driving shell 35 are fixedly connected with two thrust springs 38 sleeved outside the guide slide bars 36, the rear side of the inner wall of each driving shell 35 is fixedly connected with a thrust electromagnetic plate 39, the rear side of each driving plate 37 is fixedly connected with a thrust permanent magnet plate 310, and one end of each driving shell 35, which is positioned on the same driving rack 311 which is meshed with the transmission gear 34.
The upper end of the energy storage battery assembly 7 is further provided with a load power monitoring feedback mechanism 4, the load power monitoring feedback mechanism 4 comprises a feedback shell 41, one side of the inner wall of the feedback shell 41 is fixedly connected with the same feedback plate 43 through a plurality of elastic push-push telescopic rods 42, the side wall of the feedback plate 43 is fixedly connected with a stressed permanent magnet plate 44, one side of the inner wall of the feedback shell 41 is fixedly provided with a stressed electromagnetic plate 45, the side wall of the lower end of the feedback plate 43 is fixedly connected with an electric sliding rail 46, the lower end of the sliding block in the electric sliding rail 46 is fixedly connected with a conductive tab 47, the bottom of the inner wall of the feedback shell 41 is fixedly provided with a resistor rod 48 which is in electrical contact with the conductive tab 47, the upper end of the feedback plate 43 is fixedly connected with a conductive block 49, and the top of the inner wall of the feedback shell 41 is fixedly provided with an electrical connection strip 410 which is in electrical contact with the conductive block 49.
The load power monitoring feedback mechanism 4 is electrically connected with the limiting anti-moving mechanism 3, the power supply disconnection mechanism 5 electrically connected with the anti-falling ejection mechanism 2 is further arranged in the load power monitoring feedback mechanism 4, the power supply disconnection mechanism 5 comprises a trigger rod 51 fixedly connected to the side wall of the upper end of the feedback plate 43, the top of the inner wall of the feedback shell 41 is fixedly provided with a vertical plate 52, a plurality of jacks are symmetrically arranged on the side wall of the vertical plate 52, compensation rods 53 are movably inserted in the corresponding jacks, one end of each compensation rod 53 is fixedly connected with one power supply switch 54, and a plurality of compensation springs 55 sleeved outside the compensation rods 53 are fixedly connected between the rear side of each power supply switch 54 and the side wall of the vertical plate 52.
The left time visual display mechanism 6 is fixedly arranged on the front side of the upper end of the energy storage battery assembly 7, the left time visual display mechanism 6 comprises an adjusting shell 61, a plurality of transversely arranged supporting slide rods 62 are fixedly connected to the inner wall of the upper end of the adjusting shell 61, one adjusting plate 63 is sleeved outside the plurality of supporting slide rods 62 in a sliding manner, a plurality of reset springs 64 sleeved outside the supporting slide rods 62 are fixedly connected between the adjusting plate 63 and the side wall of the opposite side of the adjusting shell 61, an adjusting permanent magnet plate 65 is fixedly connected to the side wall of the adjusting plate 63, an adjusting electromagnetic plate 66 is fixedly connected to the inner wall of the adjusting shell 61, an indicating needle 67 is fixedly connected to the lower end of the adjusting plate 63, a strip-shaped opening formed in the lower end of the indicating needle 67 extends out of the lower end of the adjusting shell 61, and a display scale 68 corresponding to the position of the indicating needle 67 is fixedly connected to the lower end of the adjusting shell 61.
The load power monitoring feedback mechanism 4 is connected in series on a power supply circuit of the residual time visual display mechanism 6, the upper end of the energy storage battery assembly 7 is fixedly provided with a capacity tester 9 and a PLC (programmable logic controller) 10, the output end of the capacity tester 9 is electrically connected with the input end of the PLC 10, and the PLC 10 is electrically connected with the load power monitoring feedback mechanism 4.
The principle of operation of the present invention will now be described as follows: the load plug 8 is electrically connected with a socket of the energy storage battery assembly 7, so that the energy storage battery assembly 7 is electrically connected with load equipment, when the load plug 8 is connected, the anti-falling baffle 25 is lifted upwards, the anti-falling baffle 25 is prevented from blocking the connection of the load plug 8, after the load plug 8 is inserted, the anti-falling baffle 25 is loosened, the anti-falling baffle 25 is pushed to move downwards under the action of the push spring 26, and then the anti-falling baffle 25 is blocked and connected at the rear end of the load plug 8, the load plug 8 is firmly connected with the energy storage battery assembly 7, and the problem that the load plug 8 falls off easily due to accidental pulling is avoided;
the connection part of the energy storage battery assembly 7 corresponding to the socket of the load plug 8 is led out of a branch wire to the stress application electromagnetic plate 45, because the larger the power of the load equipment is, the larger the current output by the energy storage battery assembly 7 corresponding to the load plug 8 is, therefore, the use power of the load equipment can be fed back on the magnetism of the stress application electromagnetic plate 45, the larger the power connected by the load equipment is, the larger the power supply current of the stress application electromagnetic plate 45 is, the stronger the magnetism of the stress application electromagnetic plate 45 is, the larger the distance that the stress application electromagnetic plate 45 cooperates with the stress application permanent magnetic plate 44 to drive the feedback plate 43 to overcome the elastic force of the elastic push expansion link 42 is, when the power of the load equipment connected on the energy storage battery assembly 7 exceeds the rated power of the energy storage battery assembly 7, the feedback plate 43 drives the trigger rod 51 to move to the power supply switch 54 at the moment, the power supply switch 54 controls the power supply equipment to supply power to the attraction electromagnetic plate 210, the attraction electromagnetic plate 210 is electrified to generate magnetic matching attraction permanent magnet plate 29 so that the anti-falling baffle 25 moves upwards, the anti-falling baffle 25 leaves the load plug 8 at first, the hard locking fixation of the load plug 8 is relieved, along with the continuous upward movement of the anti-falling baffle 25, the anti-falling baffle 25 is matched with the connecting rod 27 to drive the triangular supporting block 28 to continuously move upwards, the inclined surface of the triangular supporting block 28 acts on the rear side of the front end of the ejector plate 22, the ejector plate 22 is further made to move outwards against the elastic force of the elastic stretching shrinkage rod 21, the load plug 8 is pulled out of the energy storage battery assembly 7, the load plug 8 and the energy storage battery assembly 7 can be automatically disconnected, and the problem that the overload use of the energy storage battery assembly 7 causes the overheat damage of the battery is avoided;
when the using power of the connected load equipment does not exceed the rated power of the energy storage battery assembly 7, the larger the power of the connected load equipment is, the larger the power supply current of the stressing electromagnetic plate 45 is, the stronger the magnetism of the stressing electromagnetic plate 45 is, the larger the distance that the stressing electromagnetic plate 45 is matched with the stressing permanent magnetic plate 44 to drive the feedback plate 43 to move against the elastic force of the elastic push telescopic rod 42 is, firstly, as long as the load equipment is connected, the generated power supply current can enable the feedback plate 43 to drive the conductive block 49 to contact with the electric connection strip 410, and then the power supply circuit of the adjusting electromagnetic plate 66 is communicated, the adjusting electromagnetic plate 66 is electrified to generate magnetism, the position of the indicating needle 67 relative to the display scale 68 indicates that the electric quantity contained in the energy storage battery assembly 7 can be used for the continuous using time of the current connected load equipment, the time that the electricity contained in the energy storage battery assembly 7 can be used can be calculated by the capacitance contained in the energy storage battery assembly 7/output power of the load device, so that it is known that the remaining time that the energy storage battery assembly 7 can use the electricity is proportional to the capacitance contained, inversely proportional to the output power of the load device, the greater the moving distance of the feedback plate 43 is, the greater the moving distance of the conductive tab 47 on the resistor rod 48 is, the conductive tab 47 and the resistor rod 48 are also connected in series on the power supply circuit of the adjusting electromagnetic plate 66, the greater the moving distance of the conductive tab 47 on the resistor rod 48 is, the smaller the access resistance value of the resistor rod 48 is, the greater the magnetism of the adjusting electromagnetic plate 66 is, the greater the moving distance of the indicating needle 67 on the display scale 68 is, the less time available for the remaining electricity of the current energy storage battery assembly 7 is, the residual capacity of the energy storage battery assembly 7 is monitored in real time through the capacity tester 9, and a signal is fed back to the PLC 10, when the energy storage battery assembly 7 is in a full-power state, the PLC 10 enables the electric slide rail 46 to be inactive, the conductive tab 47 is positioned at the leftmost side of the electric slide rail 46, when the capacity of the energy storage battery assembly 7 is reduced, the PLC 10 drives the electric slide rail 46 to drive the conductive tab 47 to move relatively rightwards, the conductive tab 47 is further enabled to move on the resistance rod 48, the access resistance value of the resistance rod 48 is enabled to be smaller, the magnetic force of the electromagnetic plate 66 is further adjusted to be stronger, the greater the moving distance of the indicator 67 is, the whole electric slide rail 46 drives the travel of the conductive tab 47 to move is the change display of the electric quantity contained in the energy storage battery assembly 7 from 100% -0%, visual display of the time of the residual usable capacity of the energy storage battery assembly 7 can be performed based on the size of the access load equipment, the use distribution of the electric quantity is convenient, and the problem that the emergency power outage affects the normal use of other electric equipment is avoided;
after the loaded equipment is electrically connected with the energy storage battery assembly 7, namely, the conducting block 49 is in contact with the electric connecting strip 410, the conducting block 49 and the electric connecting strip 410 are also connected in series on the power supply circuit of the thrust electromagnetic plate 39, so that the thrust electromagnetic plate 39 is electrified to generate magnetism only by connecting the loaded equipment, the driving plate 37 is driven by the matched thrust permanent magnetic plate 310 to drive the driving plate 37 to move along the guide sliding rod 36 against the action of the thrust spring 38 to drive the driving rack 311, the plurality of rotating shafts 32 are driven by the meshing action of the driving rack 311 and the driving gear 34 to drive the pressing plate 33 to rotate 180 degrees, the pressing plate 33 is further pressed on the extending plate 31, the stable installation of the counterweight base 1 and the energy storage battery assembly 7 is realized until no load equipment is connected with the energy storage battery assembly 7, no magnetism is generated by the stressing electromagnetic plate 45 at the moment, the conducting block 49 is not in contact with the electric connecting strip 410, the driving rack 311 is enabled to move back by 180 degrees under the action of the thrust spring 38, namely, the stable installation of the counterweight base 1 and the energy storage battery assembly 7 is released, the stable installation of the counterweight base 1 and the energy storage battery assembly 7 can be ensured, the energy storage battery assembly 7 can be prevented from being damaged by the movement of the fixed energy storage battery assembly 7 when the loaded equipment is connected with the energy storage battery assembly 7, and the load equipment is required to be prevented from being damaged, and the problem is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The household battery energy storage system comprises a counterweight base (1) and an energy storage battery assembly (7) arranged on the counterweight base (1), and is characterized in that the energy storage battery assembly (7) is electrically connected with a plurality of load plugs (8), a plurality of groups of anti-drop ejection mechanisms (2) corresponding to the positions of the load plugs (8) are arranged on the surface of the energy storage battery assembly (7), a limit anti-moving mechanism (3) is further arranged between the counterweight base (1) and the energy storage battery assembly (7), a load power monitoring feedback mechanism (4) is further arranged at the upper end of the energy storage battery assembly (7), the load power monitoring feedback mechanism (4) is electrically connected with the limit anti-moving mechanism (3), a power supply disconnection mechanism (5) electrically connected with the anti-drop ejection mechanisms (2) is further arranged in the load power monitoring feedback mechanism (4), a residual time visual display mechanism (6) is further fixedly arranged at the front side of the upper end of the energy storage battery assembly (7), a load power monitoring feedback mechanism (4) is connected in series with a power supply circuit (6) at the residual time visual display mechanism, a power supply circuit (7) is further connected with a power meter (10) at the output end of the power meter (10) in a power meter, and the power meter (10) is further connected with the power meter (10) at the output end of the power meter, the PLC (10) is electrically connected with the load power monitoring feedback mechanism (4);
the anti-drop ejection mechanism (2) comprises a plurality of elastic return stretching shrinkage rods (21) which are fixedly connected to the outer side of the energy storage battery assembly (7) and symmetrically arranged relative to the load plug (8), the front ends of the elastic return stretching shrinkage rods (21) positioned at the same side are fixedly connected with ejection plates (22) of the same Z-shaped structure, one ends of the ejection plates (22) are abutted against the rear side of the load plug (8), the surface of the energy storage battery assembly (7) is also fixedly connected with two transverse plates (23) positioned at the upper side of the load plug (8) in an up-down symmetrical manner, two fixing slide rods (24) are symmetrically and fixedly connected between the two transverse plates (23), two anti-drop baffle plates (25) of the same L-shaped structure are sleeved outside the two fixing slide rods (24), the lower ends of the anti-drop baffle plates (25) are provided with clamping and notch grooves corresponding to power lines on the load plug (8), the lower ends of the transverse plates (23) are fixedly connected with the upper ends of the two anti-drop baffle plates (25) through two fixing slide rods (24) which are fixedly connected with the outer triangle-shaped connecting rods (28) of the corresponding anti-drop baffle plates (27), the upper end of the anti-drop baffle plate (25) is fixedly provided with a suction permanent magnet plate (29), and the lower end of the transverse plate (23) positioned at the upper side is fixedly provided with a suction electromagnetic plate (210);
the load power monitoring feedback mechanism (4) comprises a feedback shell (41), one side of the inner wall of the feedback shell (41) is fixedly connected with the same feedback plate (43) through a plurality of elastic push telescopic rods (42), the side wall of the feedback plate (43) is fixedly connected with a forced permanent magnet plate (44), one side of the inner wall of the feedback shell (41) is fixedly provided with a forced electromagnetic plate (45), the side wall of the lower end of the feedback plate (43) is fixedly connected with an electric sliding rail (46), the lower end of the inner sliding block in the electric sliding rail (46) is fixedly connected with a conductive contact sheet (47), the bottom of the inner wall of the feedback shell (41) is fixedly provided with a resistor rod (48) in electrical contact with the conductive contact sheet (47), the upper end of the feedback plate (43) is fixedly connected with a conductive block (49), and the top of the inner wall of the feedback shell (41) is fixedly provided with an electrical connection strip (410) in electrical contact with the conductive block (49).
2. The household battery energy storage system according to claim 1, wherein the limiting anti-moving mechanism (3) comprises two extension plates (31) which are symmetrically and fixedly connected to the outer wall of the lower end of the energy storage battery assembly (7), a plurality of rotating shafts (32) which are symmetrically and rotatably connected to the upper end of the counterweight base (1) are arranged in an equidistance manner through bearings, a crimping plate (33) is fixedly connected to the upper end of the rotating shaft (32), a transmission gear (34) is fixedly sleeved on the shaft wall of the rotating shaft (32), a plurality of driving shells (35) which are symmetrically and fixedly connected to the upper end of the counterweight base (1) are uniformly distributed, two guide slide bars (36) are fixedly connected to the inner end of the driving shells (35), one driving plate (37) is sleeved outside the two guide slide bars (36) in a sliding manner, two thrust springs (38) which are sleeved outside the guide slide bars (36) are fixedly connected to the front side of the inner wall of the driving plates (37), a thrust plate (39) is fixedly connected to the rear side of the inner wall of the driving shells (35), and the driving plates (37) are fixedly connected to one end of the same magnetic rack (310) which is fixedly meshed with the driving plates (311).
3. The household battery energy storage system according to claim 1, wherein the power supply disconnection mechanism (5) comprises a trigger rod (51) fixedly connected to the side wall of the upper end of the feedback plate (43), a vertical plate (52) is fixedly installed at the top of the inner wall of the feedback shell (41), a plurality of jacks are symmetrically formed in the side wall of the vertical plate (52), compensation rods (53) are movably inserted in the corresponding jacks, one end of each compensation rod (53) is fixedly connected with one power supply switch (54), and a plurality of compensation springs (55) sleeved outside the corresponding compensation rods (53) are fixedly connected between the rear side of each power supply switch (54) and the side wall of the corresponding vertical plate (52).
4. The household battery energy storage system according to claim 1, wherein the remaining time visual display mechanism (6) comprises an adjusting shell (61), a plurality of transversely arranged supporting slide bars (62) are fixedly connected to the inner wall of the upper end of the adjusting shell (61), a plurality of same adjusting plates (63) are sleeved outside the supporting slide bars (62) in a sliding manner, a plurality of reset springs (64) sleeved outside the supporting slide bars (62) are fixedly connected between the adjusting plates (63) and the side wall of the opposite side of the adjusting shell (61), an adjusting permanent magnet plate (65) is fixedly connected to the side wall of the adjusting plates (63), an adjusting electromagnetic plate (66) is fixedly connected to the inner wall of the adjusting shell (61), an indicating needle (67) is fixedly connected to the lower end of the adjusting plate (63), the lower end of the indicating needle (67) extends out of the lower end of the adjusting shell (61) through a strip-shaped opening formed in the lower end of the adjusting shell (61), and a display scale (68) corresponding to the position of the indicating needle (67) is fixedly connected to the lower end of the adjusting shell (61).
5. The household battery energy storage system according to claim 1, wherein a lifting handle (11) with a U-shaped structure is fixedly arranged on the outer wall of the upper end of the energy storage battery assembly (7), and a layer of anti-slip rubber sleeve is coated on the horizontal part of the lifting handle (11).
6. The household battery energy storage system according to claim 1, wherein an embedded groove for embedding and placing the lower end of the energy storage battery assembly (7) is formed in the upper end of the counterweight base (1), and anti-slip shock absorption rubber pads are fixedly arranged at four corners of the bottom of the counterweight base (1).
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CN117175291A (en) * | 2023-11-02 | 2023-12-05 | 深圳市胜威南方科技有限公司 | Power distribution unit for cabinet |
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CN113690500A (en) * | 2021-08-06 | 2021-11-23 | 广东宇阳新能源有限公司 | Lithium battery pack with intelligent detection function for household energy storage system |
CN218102643U (en) * | 2022-07-22 | 2022-12-20 | 江西吉宏辉新能源科技有限公司 | Household lamp belt wall-mounted energy storage battery system |
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