CN114899902A - Energy storage dilatation portable power source - Google Patents

Energy storage dilatation portable power source Download PDF

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Publication number
CN114899902A
CN114899902A CN202210434838.6A CN202210434838A CN114899902A CN 114899902 A CN114899902 A CN 114899902A CN 202210434838 A CN202210434838 A CN 202210434838A CN 114899902 A CN114899902 A CN 114899902A
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CN
China
Prior art keywords
parallel
pull rod
power supply
parallel operation
storage capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210434838.6A
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Chinese (zh)
Inventor
李玉立
赵叶茂
程杰华
李章溢
王韶华
吴建亮
马家忠
徐青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumec Machinery & Electric Co ltd
Shenzhen Xwoda Electronics Co ltd
Original Assignee
Sumec Machinery & Electric Co ltd
Shenzhen Xwoda Electronics Co ltd
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Filing date
Publication date
Application filed by Sumec Machinery & Electric Co ltd, Shenzhen Xwoda Electronics Co ltd filed Critical Sumec Machinery & Electric Co ltd
Priority to CN202210434838.6A priority Critical patent/CN114899902A/en
Publication of CN114899902A publication Critical patent/CN114899902A/en
Pending legal-status Critical Current

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    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • 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
    • 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
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • 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
    • H01M50/269—Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention relates to an energy storage capacity expansion mobile power supply, which comprises the following components: the shell of one parallel power supply in at least two parallel power supplies is provided with a lock catch area, and the other parallel power supply in at least two parallel power supplies is provided with a connecting area in locking connection with the lock catch area; be provided with the spacing hole of doubling up in the hasp region, be provided with doubling up latched device on the connection area, doubling up latched device includes pull rod mechanism, the last spacing post of doubling up that is equipped with of pull rod mechanism, the spacing post of doubling up can be followed pull rod mechanism's removal protrusion in connection area, and joint the spacing hole of doubling up to the locking is adjacent two the doubling up power. The host and the expansion bag are portable, convenient to operate, safe, reliable and high in strength, and the matching mode of the host and the expansion bag enriches the user selection.

Description

Energy storage dilatation portable power source
Technical Field
The invention relates to an energy storage capacity expansion mobile power supply, and belongs to the technical field of lithium ion batteries.
Background
The lithium ion battery is a general term for a battery taking a lithium ion intercalation compound as a positive electrode material, has the characteristics of high energy density, high average output voltage, small self-discharge, no memory effect, excellent cycle performance and quick charge and discharge, and is called a green battery with high output power, long service life and no environmental pollution. Lithium ion batteries in the present stage have been widely used in the fields of mobile phones, notebook computers, portable electric tools, and the like. The lithium ion battery generally comprises a shell, an electric core winding body and electrolyte, wherein the electric core winding body and the electrolyte are accommodated in the shell, the electric core winding body is formed by winding a positive electrode plate, a negative electrode plate and a diaphragm, and the positive electrode plate and the negative electrode plate are respectively connected with a positive electrode lug and a negative electrode lug.
In recent years, intelligent terminals such as mobile phones, tablet computers and unmanned aerial vehicles are increasingly popularized, self-driving travel and outdoor sports are rapidly developed, and outdoor power utilization requirements are increasingly increased; and global climate change aggravation, natural disasters frequently occur, and power supply stability is seriously influenced, so that the portable energy storage power supply with high capacity and expandable battery modules gradually becomes an important spare article in daily life.
At present, a plurality of energy storage power supplies are combined, generally, a connecting terminal and a connecting wire are used for external connection, or a metal plate is used for making a box body, a sliding rail and a sliding groove are arranged on the box body, the sliding rail and the sliding groove are fixed on the box body in a bolt or fixed support mode, the energy storage power supplies are connected and fixed through bolts and fixed baffle plates after being stacked, and the traditional modes have the defects of inconvenience in carrying, difficulty in assembling, high material cost of the box body and the like.
Disclosure of Invention
Aiming at the problems, the invention provides an energy storage capacity expansion mobile power supply, which effectively solves the mechanical reliability and the structural compactness of the whole machine; the material cost is low, the operation is simple and easy, the installation is stable, and the appearance is more concise; the user can also freely select the battery electric quantity through the expansion bag.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy storage capacity expansion mobile power supply comprises the following components:
the shell of one parallel power supply in at least two parallel power supplies is provided with a lock catch area, and the other parallel power supply in at least two parallel power supplies is provided with a connecting area in locking connection with the lock catch area;
be provided with the spacing hole of doubling up in the hasp region, be provided with doubling up latched device on the connection area, doubling up latched device includes pull rod mechanism, the last spacing post of doubling up that is equipped with of pull rod mechanism, the spacing post of doubling up can be followed pull rod mechanism's removal protrusion in connection area, and joint the spacing hole of doubling up to the locking is adjacent two the doubling up power.
Preferably, a second parallel operation connection buckle position and a parallel operation guide rail are further arranged on the connection area; and the lock catch area is also provided with a first parallel machine connecting buckle position matched with the second parallel machine connecting buckle position and a parallel machine sliding groove matched with the parallel machine guide rail.
Preferably, the connection region is further provided with a parallel operation terminal female socket and a female socket protection slider for protecting the parallel operation terminal female socket, and the locking region is further provided with a parallel operation terminal male socket and a male socket protection slider for protecting the parallel operation terminal male socket; two the parallel operation power is piling up the in-process, the parallel operation spout with the parallel operation guide rail matches the back, the spacing post of parallel operation inserts the spacing downthehole of parallel operation, simultaneously, public seat protection slider with female seat protection slider interact promotes public seat protection slider up-movement, female seat protection slider down-movement makes the butt joint of public seat of parallel operation terminal and parallel operation terminal female seat.
Portable energy storage dilatation portable power source, preferably, still be equipped with the second guide bar on the connection area, the second guide bar is located the both sides of the female seat of doubling terminal, the cover is equipped with female seat protection slider spring on the second guide bar, is used for making female seat protection slider motion resets.
Portable energy storage dilatation portable power source, preferably, still be equipped with first guide bar on the hasp region, first guide bar is located the both sides of the public seat of doubling terminal, the cover is equipped with public seat protection slider spring on the first guide bar, is used for making public seat protection slider motion resets.
The energy storage dilatation portable power source, preferably, pull rod mechanism includes that pull rod and slip cover establish push pedal on the pull rod, be provided with the push pedal spout in the push pedal, the push pedal spout with spacing post looks adaptation of doubling machine.
The energy storage dilatation portable power source, preferably, the pull rod mechanism still includes the button, the button passes through the button dead lever to be fixed on the pull rod, the cover is equipped with the button spring on the button dead lever, is used for making the button motion resets.
The energy storage dilatation portable power source, preferably, pull rod mechanism still includes the pull rod and detains, the pull rod is detained and is fixed through the pull rod dead lever on the pull rod, the cover is equipped with pull rod and detains the spring on the pull rod dead lever, is used for making pull rod motion resets.
The energy storage dilatation portable power source, preferably, pull rod mechanism still includes spacing guide rail and spacing post slider, the pull rod passes through spacing guide rail is fixed on the connection region, the spacing post of doubling machine passes through spacing post slider is fixed on the connection region.
The portable energy storage dilatation portable power source, preferably, one of at least two parallel operation power source is last to set up the deep bead, assemble in fan and air intake department of parallel operation power source to form independent inlet air channel.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the capacity expansion of the host is realized by arranging the parallel machine locking mechanism on the capacity expansion package and arranging the locking area matched with the parallel machine locking mechanism on the host, and on the other hand, the capacity expansion of the parallel machine in various modes can be realized by arranging the parallel machine locking mechanism on the shell of the capacity expansion package.
2. The left side shell and the right side shell are provided with the magnetic suction flip covers, magnets are assembled in the magnetic suction flip covers, the left side shell and the right side shell are assembled with the magnets at corresponding positions of the embedded magnets of the magnetic suction flip covers, and the magnetic suction flip covers are adsorbed with the embedded magnets at corresponding positions of the plastic shell panels at two sides through the embedded magnets inside during protection; the flip cover is inhaled to magnetism after lifting and moulds the pre-buried magnet of shell relevant position and adsorb together, and the flip cover is inhaled to magnetism is used for protecting input, output functional component on left and right side face shell, has pleasing to the eye and practicality concurrently.
3. The invention installs wind shields at the fan and the air inlet of the main machine to form an independent air inlet channel, thereby ensuring that the heat dissipation is not influenced by the suction of the fan to the circulating hot air in the machine.
4. The host and the expansion bag are carried, the operation is convenient, the safety and the reliability are realized, the high-strength whole machine structure design is realized, the protection of the shell interface is practical and reliable, the parallel operation expansion mode is convenient and reliable, the user experience is improved, and the collocation mode of the host and the expansion bag enriches the user selection.
Drawings
Fig. 1 is an overall schematic diagram of a capacity expansion package according to an embodiment of the present invention;
fig. 2 is a schematic view of a parallel locking mechanism in the expansion package according to the embodiment of the present invention;
fig. 3 is an exploded view of the upper case of the flash bag according to the embodiment of the present invention;
FIG. 4 is a general schematic diagram of the host according to the embodiment of the present invention;
fig. 5 is an overall schematic view of the host after the magnetic suction flip cover is opened according to the embodiment of the present invention;
FIG. 6 is a schematic view of the lower case of the main unit according to the embodiment of the present invention;
FIG. 7 is an exploded view of the lower case of the host provided in this embodiment of the invention;
FIG. 8 is a schematic diagram of an electrical module in the host according to the embodiment of the invention;
fig. 9 is a schematic diagram illustrating a merging process of the host and the volume expansion packet according to the embodiment of the present invention;
fig. 10 is a schematic diagram of the host and the flash tank provided in the embodiment of the present invention after completion of the host and the flash tank combination;
FIG. 11 is a cross-sectional view of the assembled host and flash tank assembly of the present invention;
FIG. 12 is a schematic diagram illustrating a host computer and a plurality of capacity expansion packets according to the embodiment of the present invention;
the respective symbols in the figure are as follows:
1-a handle; 2-upper shell; 3-a lower shell; 4-a front shell; 5-rear shell; 6-a panel; 7-magnetically attracting the flip; 8-parallel machine chute; 9-parallel machine terminal male seat; 10-male seat protection slide block; 11-first parallel connection buckling position; 12-parallel machining limit holes; 13-a backbone; 14-second parallel machine connecting and buckling position; 15-parallel machine terminal female seats; 16-a female seat protection slide block; 17-parallel machine guide rails; 18-a tie rod; 19-parallel machine limiting columns; 20-pushing the plate; 21-push plate chute; 22-a limit guide rail; 23-a limit post spring; 24-a battery module; 25-wind deflector; 26-BMS protection board; 27-an inverter board; 28-MPPT board; 29-a main control board; a 30-DC-DC board; 31-parallel terminal cover plate; 32-a first guide bar; 33-male seat protection slide spring; 34-a key; 35-key spring; 36-a draw bar buckle; 37-a drawbar clasp spring; 38-a second guide bar; 39-female seat protection slide spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the terms "first," "second," "third," "fourth," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
It should be noted that, in the at least two parallel power supplies mentioned in the present invention, when there are two parallel power supplies, one of the parallel power supplies may be the host power supply shown in fig. 4, and the other parallel power supply may be the expansion package power supply shown in fig. 3, where the host power supply is provided with a locking region and the expansion package power supply is provided with a connection region; when more than two parallel power supplies exist, one parallel power supply can be a host power supply as shown in fig. 4, other parallel power supplies can be expansion package power supplies as shown in fig. 3, at the moment, a lock catch area is arranged on the host power supply, a lock catch area and a connection area are arranged on one expansion package power supply, and a connection area is arranged on the other expansion package power supply, so that the lock catch area on one expansion package power supply is matched and locked with the connection area on the other expansion package power supply, the lock catch area on the host power supply is matched and locked with the connection area on one expansion package power supply, and the like. Through the cooperation of the lock catch region and the connection region correspondingly arranged on different parallel operation power supplies, at least two parallel operation power supplies can be adjacently arranged and realize parallel operation locking.
On the other hand, the locking region and the connection region mentioned in the invention are not limited to be arranged on the upper and lower shells of the parallel operation power supply, but also can be arranged in other regions of the shells, and can be arbitrarily arranged on different positions of the shells only under the condition of meeting the parallel operation connection to realize locking connection with different effects, and can be arbitrarily arranged according to actual requirements.
The present invention is described with two parallel power supplies, that is, one of the parallel power supplies may be the host power supply shown in fig. 4, and the other parallel power supply may be the expansion package power supply shown in fig. 3, the host power supply is provided with a locking region, the expansion package power supply is provided with a connection region, and the locking region and the connection region are both disposed on the upper and lower shells of the parallel power supply.
As shown in fig. 1 and 2, the capacity expansion package power supply provided by the present invention is provided with a parallel locking mechanism, the parallel locking mechanism includes a pull rod 18 and a push plate 20 slidably sleeved on the pull rod 18, the pull rod 18 is assembled on the upper shell and/or the lower shell of the capacity expansion package body through a limit guide rail 22, the push plate 20 is provided with a push plate sliding groove 21, and the upper shell and/or the lower shell of the capacity expansion package power supply is provided with a retractable parallel limiting post 19 adapted to the push plate sliding groove 21. The positions of the parallel machine locking mechanisms are not limited to be arranged on the upper shell and the lower shell of the expansion package body, and the parallel machine locking mechanisms can be arranged on the other four side shells of the expansion package power supply, so that the host power supply and the expansion package power supply can be stacked in a vertical direction or a horizontal direction. Furthermore, a plurality of side shells of the expansion package power supply can be simultaneously provided with a parallel operation locking mechanism, and a plurality of side shells of the host power supply are simultaneously provided with locking areas (parallel operation limiting holes 12), so that the stacking expansion in multiple directions can be realized; the matching modes of the host power supply and the expansion package power supply are rich and diverse, and a user can freely select various combination modes.
Furthermore, a second parallel machine connecting buckling position 14 and a parallel machine guide rail 17 are arranged on the connecting area of the capacity expansion package power supply. The second parallel machine connecting buckle position 14 is a protruding block with a groove, four flanges are symmetrically arranged on two sides of the protruding block, two of the flanges are symmetrically arranged in the groove, and the other two flanges are symmetrically arranged on the outer side of the groove and are close to the parallel machine guide rail 17. The doubling guide 17 is a trapezoidal guide, i.e. its cross-section is trapezoidal.
Further, a parallel operation terminal female socket 15 and a female socket protection slide block 16 are further arranged on the connection area of the capacity expansion package power supply and used for protecting the parallel operation terminal female socket 15. The parallel machine terminal female seat 15 is positioned in the groove of the convex block and is positioned at one end far away from the pull rod 18. Specifically, as shown in fig. 3, 9, 11, in the process of piling up, handle 1 of handheld host power promotes the host power, parallel operation spout 8 of host power bottom matches the back with parallel operation guide rail 17 on the dilatation package power, restriction host power vertical direction's motion, spacing post spring 23 promotes parallel operation spacing post 19 and up moves, make parallel operation spacing post 19 insert parallel operation spacing hole 12 in, restriction host computer horizontal direction removes, simultaneously, public seat protection slider 10, female seat protection slider 16 interact, promote public seat protection slider 10 and up move, female seat protection slider 16 down moves, make the butt joint of parallel operation terminal public seat 9 and parallel operation terminal female seat 15, accomplish electrical connection.
As shown in fig. 3, which is an exploded view of the upper case of the flash-pack power supply. The parallel machine limiting column 19 is fixed on the upper shell of the expansion package power supply through a limiting column sliding block, and after the host power supply is stacked and matched, the parallel machine limiting column 19 is inserted into the parallel machine limiting hole 12 of the host power supply lower shell 3 to limit the host to move in the horizontal direction. The limiting column spring 23 is sleeved on the limiting column sliding block, so that the parallel operation limiting column 19 can move upwards to reset.
The pull rod mechanism comprises a pull rod 18, a limit guide rail 22, a push plate 20, a limit column slide block, a key 34 and a pull rod buckle 36. The pull rod 18 passes through a hole of a limit guide rail 22, and the limit guide rail 22 fixes the pull rod 18 on an upper shell of the power supply of the expansion bag and is used for guiding when the pull rod 18 extends and contracts. The push plate 20 is sleeved on the pull rod 18, and when the pull rod 18 is pressed, the pull rod 18 pushes against the push plate 20 to move together, so that force is transmitted to the limiting column sliding block (the limiting column sliding block is used for installing and fixing the parallel operation limiting column 19 on a shell of a capacity expansion pack power supply, and can transmit the force for pressing the pull rod 18 to the parallel operation limiting column 19, so that the parallel operation limiting column 19 moves downwards). The button 34 is fixed on the pull rod 18 through a button fixing rod, a button spring 35 is sleeved on the button fixing rod, so that the button 34 moves upwards to reset, when the button 34 is pressed downwards, the pull rod 18 transmits force to the pull rod buckle 36, the pull rod buckle 36 moves downwards, the pull rod 18 is separated from the pull rod buckle 36, and the energy storage power supply is unlocked and separated. The pull rod buckle 36 is fixed on the pull rod 18 through a pull rod buckle fixing rod and used for limiting the outward stretching of the pull rod 18, and a pull rod buckle spring 37 is sleeved on the pull rod buckle fixing rod so as to enable the pull rod 18 to move upwards and reset.
As shown in fig. 3, the upper shell of the expansion package power supply is provided with a guide hole for accommodating the second guide rod 38, the second guide rod 38 is sleeved with a female seat protection slider spring 39, so that the female seat protection slider 16 can move upwards to reset, and the female seat protection slider 16 is used for protecting the female seat 15 of the parallel operation terminal from being exposed, thereby preventing the metal terminal from being touched and short-circuited by mistake.
As shown in fig. 4 and 6, the energy storage capacity expansion portable power supply provided by the present invention includes a portable energy storage capacity expansion pack power supply and a host power supply, wherein a lock catch area adapted to a parallel operation lock catch mechanism on the capacity expansion pack power supply is provided on the host power supply, and the lock catch area is a parallel operation limiting hole 12 adapted to a parallel operation limiting column 19. The host power supply comprises a host shell, and the host shell consists of an upper shell 1, a lower shell 3, a front shell 4, a rear shell 5, a left side shell (for realizing input) and a right side shell (for realizing output). The upper shell 1 is provided with a handle 1 which is convenient for a user to carry, the left side shell and/or the right side shell are/is provided with a magnetic suction flip cover 7, magnets are assembled in the magnetic suction flip cover 7, the left side shell and/or the right side shell and the magnetic suction flip cover 7 are assembled with magnets at corresponding positions of embedded magnets, and the magnetic suction flip cover 7 is adsorbed with the embedded magnets at corresponding positions of plastic shell panels at two sides through the embedded magnets inside during protection; the lifted magnetic suction flip cover 7 is attracted with the pre-embedded magnet at the corresponding position of the plastic shell (as shown in fig. 4), and the magnetic suction flip cover 7 is used for protecting the input and output functional components on the left and right side shells and has attractive appearance and practicability. The front shell 4 is provided with a panel 6 for realizing display, control and output. The lower casing 3 is provided with a foot pad for stabilizing the host.
As shown in fig. 6, a parallel operation limiting hole 12 adapted to the parallel operation limiting post 19 is provided on the lower case 3, and in the process of combining the host power supply and the expansion power supply, the parallel operation limiting post 19 (shown in fig. 1 and 2) is snapped into the parallel operation limiting hole 12 (shown in fig. 9) to achieve connection in a physical structure. Be equipped with two trapezoidal spouts (being parallel operation spout 8) on the inferior valve 3, the disconnection is discontinuous in the middle of the spout, effectively reduces the frictional resistance of the process of sliding, piles up more laborsavingly. Four flanges are symmetrically arranged at the left side and the right side of the lower shell 3.
Furthermore, a first parallel machine connecting buckling position 11 matched with the second parallel machine connecting buckling position 14 and a parallel machine sliding groove 8 matched with the parallel machine guide rail 17 are further arranged on the lower shell 3. The doubling guide rail 17 can also be arranged on the lower shell 3 of the host power supply, and the doubling chute 8 is arranged on the upper shell of the expansion package power supply. The first parallel machine connecting buckle position 11 is provided with 3 convex blocks, wherein two convex blocks are positioned at one end far away from the parallel machine terminal male seat 9, and the convex blocks are provided with grooves for accommodating flanges positioned at the outer sides of the grooves of the second parallel machine connecting buckle position 14; the third protruding block is a U-shaped protruding block and surrounds the periphery of the parallel operation terminal male seat 9, and the groove in the periphery of the parallel operation terminal female seat 15 is matched with the U-shaped protruding block.
Further, a parallel operation terminal male socket 9 and a male socket protection slider 10 for protecting the parallel operation terminal male socket 9 are further arranged on the lower shell 3. In the process of combining the host power supply and the expansion package power supply, after the host power supply is matched with a parallel machine guide rail 17 on the expansion package power supply through a parallel machine chute 8 positioned at the bottom of the host power supply, a male seat protection slide block 10 and a female seat protection slide block 16 interact to push the male seat protection slide block 10 to move upwards, and the female seat protection slide block 16 moves downwards to enable a parallel machine terminal male seat 9 to be in butt joint with a parallel machine terminal female seat 15, so that electrical connection is completed; meanwhile, a first parallel operation connection buckling position 11 at the bottom of the host power supply is buckled with a second parallel operation connection buckling position 14 on the expansion packet power supply.
As shown in fig. 7, which is an exploded view of the main power supply lower case 3. The parallel terminal male socket 9 is fixed on the main machine lower shell 3 through the parallel terminal cover plate 31, and meanwhile protects internal devices and prevents foreign matters from entering. Be provided with the guiding hole that holds first guide bar 32 on the inferior valve 3 of host computer power, the cover is equipped with public seat protection slider spring 33 on the first guide bar 32, can make public seat protection slider 10 upward movement reset, and public seat protection slider 10 is used for protecting and does not expose public seat 9 of doubling terminal, prevents that the metal terminal mistake from touching, the short circuit. The public seat of doubling terminal 9 sets up in the one end of inferior valve 3 to around there being the protruding piece of U-shaped, the female seat of doubling terminal 15 sets up in the recess of second doubling connection knot position 14, the shape and the protruding piece looks adaptation of U-shaped of recess, and at piling up the in-process like this, the protruding piece of U-shaped can be placed in the recess of second doubling connection knot position 14, makes the public seat of doubling terminal 9 and the female seat of doubling terminal 15 contact, accomplishes electrical connection.
As shown in fig. 8, the host power supply further includes a frame 13 and an electrical module mounted on the frame 13, wherein the electrical module includes a battery module 24 and a PCB (Printed circuit board). The PCB board includes a main control board 29, an inverter board 27, an MPPT board 28(Maximum Power Point Tracking), a BMS board 26(Battery Management System), a DC-DC board 30(Direct Current), and a FACE board. The battery module 24, the main control board 29, the inverter board 27, the MPPT board 28, the BMS board 26, and the DC-DC board 30 are fixed to the frame 13 by screws, and the FACE board is fixed to the panel 6. The frame 13 is fixed to the upper case 2 and the lower case 3 by screws. The framework 13 is a metal plate support, and is used as an important part of the strength and rigidity of the host machine for fixing the battery module 24 and the PCB. The electric module is used as an energy storage part of the host machine to control the operation of the whole machine and the conversion of direct current and alternating current and supply power for alternating current and direct current equipment.
As shown in fig. 6 and 8, the battery module 24 is assembled on the lower case 3, the PCB such as the inverter board 27 is fixed around the battery module 24, and the upper case 2, the lower case 3, the front case 4, the left side case, the right side case, the rear case 5 and the panel 6 constitute a complete case and are connected to the frame 13, thereby forming an integrated frame using the side supporting plates as main connectors and having high strength and rigidity.
As shown in fig. 8, the main power supply further includes a wind screen 25, which is assembled at the fan and the air inlet (disposed on the rear case 5) of the main power supply to form an independent air inlet channel, so as to ensure that the heat dissipation is not affected by the hot air circulating inside the machine.
The invention adopts a novel capacity expansion mode, and the merging and splitting processes of the host and the capacity expansion package are as follows:
as shown in fig. 9 and 11, the merging process of the host power supply and the capacity expansion packet power supply is as follows: the handle 1 of the handheld host power supply pushes the host power supply, after a parallel machine chute 8 at the bottom of the host power supply is matched with a parallel machine guide rail 17 on the expansion package power supply, the motion of the host power supply in the vertical direction is limited, a limiting column spring 23 pushes a parallel machine limiting column 19 to move upwards, the parallel machine limiting column 19 is inserted into a parallel machine limiting hole 12 to limit the horizontal direction of the host to move, meanwhile, a male seat protection slide block 10 and a female seat protection slide block 16 interact to push the male seat protection slide block 10 to move upwards, the female seat protection slide block 16 moves downwards, and a parallel machine terminal male seat 9 is in butt joint with a parallel machine terminal female seat 15 to complete electrical connection; meanwhile, a first parallel operation connection buckling position 11 at the bottom of the host power supply is buckled with a second parallel operation connection buckling position 14 on the expansion packet power supply. The parallel machine limiting column 19 is elastically buckled into the parallel machine limiting hole 12 to realize the connection on the physical structure, so that the combined connection of the host power supply and the expansion bag power supply is completed.
The splitting process of the host power supply and the capacity expansion packet power supply comprises the following steps: pressing the button 34 on the pull rod 18 to push inwards to drive the push plate 20 to move, the push plate chute 21 is contacted with the parallel machine limiting column 19, and the limiting column spring 23 is pressed into the parallel machine limiting column 19 under the force of the pressing force to drive the parallel machine limiting column 19 to move downwards; the pull rod 18 is pushed to the end, at the moment, the parallel machine limiting column 19 sinks into the expansion bag upper shell, and at the moment, the host power supply can be pulled out.
In the invention, the upper shell and the lower shell of the capacity expansion package power supply can be provided with the parallel locking mechanism, so that the capacity expansion package power supplies are connected in such a way. Before the locking is piled up to host computer power, dilatation package power, and public seat of parallel operation terminal 9, the female seat of parallel operation terminal 15 all have the protection slider to protect, can prevent that the metal terminal from exposing and causing the electric short circuit, and when host computer power and dilatation package power piled up the locking, the protection slider can be opened automatically, and the public seat of parallel operation terminal 9 of female seat of parallel operation terminal 15 insertion realizes electrical connection. The host power supply and the expansion bag power supply are connected through the parallel terminal male seat 9 and the parallel terminal female seat 15, so that external connecting terminals and wiring can be omitted, and the appearance is more concise and attractive. The host power supply and the expansion package power supply are automatically locked after being stacked and matched, bolts or supports are not needed to be connected and fixed, the host and the expansion package can be unlocked by pressing the pull rod 18, and the stacking is convenient.
The second guide rods 38 are arranged on two sides of the parallel terminal female seat 15, the guide grooves are correspondingly formed in the connector male seat, the guide rods are firstly contacted with the guide grooves to conduct direction correction during connection, the connector female seat can be automatically finely adjusted in the horizontal direction, and the phenomenon that connection is not conducted due to dislocation of the connecting terminals or the metal terminals are oblique due to collision during sliding can be avoided.
After the energy storage power supply is stacked and matched, the upper part and the lower part are locked by automatically popping the parallel machine limiting column 19, and the upper part and the lower part form a whole after locking, so that the transportation is convenient. The pull rod 18 can be used as a handle and can also be used as an energy storage power supply unlocking and separating mechanism. The key 34 on the pull rod 18 is pressed, the pull rod 18 can extend outwards to facilitate the transportation of the energy storage power supply, the pull rod 18 is pressed, the pull rod 18 drives the parallel machine limiting column 19 to move, and the unlocking and the separation of the energy storage power supply are realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. An energy storage capacity expansion mobile power supply is characterized by comprising the following components:
the shell of one parallel power supply in at least two parallel power supplies is provided with a lock catch area, and the other parallel power supply in at least two parallel power supplies is provided with a connecting area in locking connection with the lock catch area;
be provided with and parallel machine spacing hole (12) on the hasp region, be provided with and parallel machine latched device on the connection area, and parallel machine latched device includes pull rod mechanism, be equipped with and parallel machine spacing post (19) on the pull rod mechanism, and parallel machine spacing post (19) can be followed pull rod mechanism's removal protrusion in connection area, and joint parallel machine spacing hole (12) to the locking is adjacent two parallel machine power.
2. The energy storage capacity expansion mobile power supply according to claim 1, wherein a second parallel operation connection fastening position (14) and a parallel operation guide rail (17) are further arranged on the connection area; and a first parallel machine connecting buckle position (11) matched with the second parallel machine connecting buckle position (14) and a parallel machine sliding groove (8) matched with the parallel machine guide rail (17) are further arranged on the lock catch area.
3. The energy-storage capacity-expansion mobile power supply according to claim 2, wherein a parallel operation terminal female seat (15) and a female seat protection slider (16) for protecting the parallel operation terminal female seat (15) are further arranged on the connection area, and a parallel operation terminal male seat (9) and a male seat protection slider (10) for protecting the parallel operation terminal male seat (9) are further arranged on the lock catch area; two the parallel operation power is piling up the in-process, parallel operation spout (8) with parallel operation guide rail (17) match the back, parallel operation spacing post (19) insert in parallel operation spacing hole (12), simultaneously, public seat protection slider (10) with female seat protection slider (16) interact promotes public seat protection slider (10) up-moving, female seat protection slider (16) down-moving makes public seat of parallel operation terminal (9) and the butt joint of female seat of parallel operation terminal (15).
4. The portable energy-storage capacity-expansion mobile power supply according to claim 3, wherein a second guide rod (38) is further arranged on the connection region, the second guide rod (38) is arranged on two sides of the parallel terminal female seat (15), and a female seat protection slider spring (39) is sleeved on the second guide rod (38) and used for enabling the female seat protection slider (16) to move and reset.
5. The portable energy-storage capacity-expansion mobile power supply according to claim 3, wherein a first guide rod (32) is further arranged on the lock catch area, the first guide rod (32) is arranged on two sides of the parallel terminal male seat (9), and a male seat protection slider spring (33) is sleeved on the first guide rod (32) and used for enabling the male seat protection slider (10) to move and reset.
6. The energy storage capacity expansion mobile power supply according to claim 1, wherein the pull rod mechanism comprises a pull rod (18) and a push plate (20) slidably sleeved on the pull rod (18), a push plate sliding groove (21) is arranged on the push plate (20), and the push plate sliding groove (21) is adapted to the parallel operation limiting column (19).
7. The energy-storage capacity-expansion mobile power supply according to claim 6, wherein the pull rod mechanism further comprises a button (34), the button (34) is fixed on the pull rod (18) through a button fixing rod, and a button spring (35) is sleeved on the button fixing rod and used for restoring the button (34) in motion.
8. The energy-storage capacity-expansion mobile power supply of claim 6, wherein the pull rod mechanism further comprises a pull rod buckle (36), the pull rod buckle (36) is fixed on the pull rod (18) through a pull rod fixing rod, and a pull rod buckle spring (37) is sleeved on the pull rod fixing rod and used for restoring the movement of the pull rod (18).
9. The energy storage capacity expansion mobile power supply of claim 6, wherein the pull rod mechanism further comprises a limit guide rail (22) and a limit column slider, the pull rod (18) is fixed on the connection area through the limit guide rail (22), and the parallel operation limit column (19) is fixed on the connection area through the limit column slider.
10. The portable energy-storage capacity-expansion mobile power supply according to claim 1, wherein a wind shield (25) is arranged on one of at least two parallel power supplies and is assembled at a fan and an air inlet of the parallel power supplies to form an independent air inlet channel.
CN202210434838.6A 2022-04-24 2022-04-24 Energy storage dilatation portable power source Pending CN114899902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210434838.6A CN114899902A (en) 2022-04-24 2022-04-24 Energy storage dilatation portable power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210434838.6A CN114899902A (en) 2022-04-24 2022-04-24 Energy storage dilatation portable power source

Publications (1)

Publication Number Publication Date
CN114899902A true CN114899902A (en) 2022-08-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210434838.6A Pending CN114899902A (en) 2022-04-24 2022-04-24 Energy storage dilatation portable power source

Country Status (1)

Country Link
CN (1) CN114899902A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116241844A (en) * 2023-05-11 2023-06-09 深圳市伟创源科技有限公司 Photovoltaic energy storage battery device and photovoltaic energy storage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116241844A (en) * 2023-05-11 2023-06-09 深圳市伟创源科技有限公司 Photovoltaic energy storage battery device and photovoltaic energy storage system

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