CN114171837A

CN114171837A - Portable energy storage power supply capable of realizing capacity expansion

Info

Publication number: CN114171837A
Application number: CN202111233404.1A
Authority: CN
Inventors: 张华国
Original assignee: Dongguan Chy Power Supply Technology Co ltd
Current assignee: Dongguan Chy Power Supply Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-11
Also published as: WO2023065485A1

Abstract

The application relates to the field of power supply technology, in particular to a portable energy storage power supply capable of realizing capacity expansion. The key points of the technical scheme are as follows: the power supply device comprises a mounting seat, a battery pack, an output plug and a power supply control system, wherein the output plug is connected with the power supply control system; the ejecting assembly is arranged at the bottom of the accommodating groove and is used for ejecting the battery pack towards the outside of the accommodating groove; the elastic buckling assembly is movable on the mounting seat and located on one side of the accommodating groove, the elastic buckling assembly is provided with a buckling groove and a reset groove, the battery pack is provided with a buckling piece buckled with the buckling groove, the reset groove is used for guiding the buckling piece to loosen and release the elastic buckling assembly, and the battery pack has the effect of improving the convenience of the energy storage power supply during use.

Description

Portable energy storage power supply capable of realizing capacity expansion

Technical Field

The application relates to the field of power supply technology, in particular to a portable energy storage power supply capable of realizing capacity expansion.

Background

The energy storage power supply is a device which stores electric energy and provides the electric energy for electronic equipment, and the energy storage power supply is widely applied to equipment such as automobiles, unmanned aerial vehicles, computers and floor sweeping machines, and is developed towards a multifunctional trend along with the continuous development of new energy technologies.

At present, an energy storage battery in the related art mainly includes a housing, a battery pack, an output plug, a power control system, and other components, where the battery pack and the output plug are respectively installed on the housing, and the power control system is respectively connected with the battery pack and the output plug, and the power control system is used to control the electric quantity of the battery pack to perform stable output.

In order to the above-mentioned related art, the inventor finds that, in some practical use scenarios, such as long-distance travel or other needs for long-time operation of the energy storage power supply, the energy storage power supply often has a phenomenon of insufficient capacity, and at this moment, the energy storage power supply with large capacity is often needed to be used.

Disclosure of Invention

In order to promote the convenience when the energy storage power supply uses, this application provides a portable energy storage power supply that can realize the capacity extension.

The application provides a can realize portable energy storage power of capacity extension adopts following technical scheme:

a portable energy storage power supply capable of realizing capacity expansion comprises a mounting seat, a battery pack, an output plug and a power supply control system, wherein the output plug and the power supply control system are respectively arranged on the mounting seat, the output plug is connected with the power supply control system, the portable energy storage power supply further comprises a conductive assembly, a plurality of accommodating grooves for inserting and placing a battery pack are formed in the mounting seat, the conductive assembly is fixedly connected to the mounting seat, the conductive assembly is provided with a plurality of access pins and a plurality of output pins, the plurality of output pins are connected with the power supply control system, and the plurality of access pins respectively and correspondingly extend into the plurality of accommodating grooves; the ejecting assembly is arranged at the bottom of the accommodating groove and is abutted against the battery pack so as to eject the battery pack out of the accommodating groove; the elastic buckling assembly is movably arranged on the mounting seat and located on one side of the accommodating groove, a buckling groove and a reset groove which are communicated with each other are formed in the elastic buckling assembly, a buckling piece is arranged on the battery pack, the buckling piece is buckled with the buckling groove, when the buckling piece is buckled with the buckling groove, the battery pack is connected with an access pin of the conductive assembly, the reset groove is closer to the bottom of the accommodating groove relative to the buckling groove, and the reset groove is in mutual sliding butt joint with the buckling piece and used for guiding the buckling piece to be loosened and released to the elastic buckling assembly.

By adopting the technical scheme, in order to improve the convenience of the energy storage battery during use, the battery pack is made into an independent plug-in part, if the overall capacity of the battery needs to be increased, the battery pack is inserted into the accommodating groove, in the process, the buckling piece slides into the buckling groove, the battery pack is abutted against the ejecting assembly, the ejecting assembly applies elasticity to the battery pack to enable the buckling piece to be buckled in the buckling groove, the battery pack is fixedly installed, meanwhile, the battery pack is connected with the conductive assembly, and the battery pack is installed and used; when the battery capacity and the total weight of the battery need to be reduced, the battery pack is pressed to enable the battery pack to move towards the containing groove, at the moment, the buckling piece can enter the reset groove, then the battery pack is loosened, under the guiding of the reset groove, the buckling piece loosens the buckling assembly, and the battery pack is unlocked; the capacity of the energy storage power supply is conveniently expanded, the operation is simple and convenient, and the convenience of the energy storage power supply in use is improved.

Preferably, the pop-up assembly includes a first spring and a push block, one end of the first spring is fixedly connected to the bottom of the accommodating groove, the push block is fixedly connected to the other end of the first spring, and when the fastener is fastened to the fastening groove, the push block is abutted against the battery pack and the first spring is in a compressed state.

Through adopting above-mentioned technical scheme, elasticity is exerted to the ejector pad to first spring, and under the promotion of ejector pad, the battery package receives thrust, and then realizes the lock of fastener and popping out of battery package.

Preferably, the elastic buckling assembly comprises a sliding block and a second spring, the sliding block is arranged on the side wall of the accommodating groove in a sliding mode, the moving direction of the sliding block is perpendicular to the depth direction of the accommodating groove, two ends of the second spring are respectively connected with the sliding block and the mounting seat, the buckling groove and the reset groove are respectively arranged on the sliding block, and when the second spring is in a natural state, the buckling piece is buckled in the buckling groove.

Through adopting above-mentioned technical scheme, the elasticity that resets is applyed to the slider to the second spring, and when the buckling piece slided into the buckling groove, the slider can slide the regulation by oneself along with advancing of buckling piece to the buckling piece can have corresponding displacement space, and finally remove to the position department with buckling groove looks lock, realized the lock action of buckling piece, the structure is ingenious practical.

Preferably, the buckling groove comprises a first inclined section and a buckling section, one end of the first inclined section is located at an opening at one side, facing the notch of the accommodating groove, of the sliding block, the other end of the first inclined section extends towards the groove bottom of the accommodating groove and inclines towards one side far away from the second spring, the first inclined section is in sliding and abutting connection with the buckling piece, the buckling section is connected with one end, extending to the middle of the sliding block, of the first inclined section and is located at one side, close to the second spring, of the first inclined section, and the buckling section is buckled with the buckling piece.

Through adopting above-mentioned technical scheme, putting into the in-process of storage tank with the battery package, can make in the buckling piece slides into first slope section to with the cooperation of sliding of first slope section, promote the slider and remove this moment, in order to realize stepping down, and the second spring at this moment compresses gradually, is close to the buckling section until the buckling piece, under the promotion of second spring, the slider resets, buckling piece lock to buckling section department, the realization and the slider between the mutual lock, the battery package realizes fixed mounting.

Preferably, the reset groove includes second slope section and pine takes off the section, the one end of second slope section with lock groove intercommunication, the other end of second slope section extends to the tank bottom of storage tank to the orientation is kept away from one side slope of second spring, the one end of pine takes off the section with the second slope section is kept away from the one end intercommunication in lock groove, the other end that takes off the section extends to the slider orientation one side and the opening setting of the notch of storage tank.

Through adopting above-mentioned technical scheme, when needs are dismantled the battery package from the mount pad, press the battery package once more for the lock piece removes to the second slope section in, under the guide that slides of second slope section, the slider removes, for the removal of lock provides the degree of freedom of motion, move to the pine and take off the section until the lock piece in, at this moment, loosen the battery package, under the effect of popping out the subassembly, the lock can take off to the slider outside from the pine of pine section of taking off, realize the unblock, the battery package and then realize dismantling, the structure is ingenious and practical.

Preferably, the access pin of the conductive component extends to the side wall of the accommodating groove, the side wall of the battery pack is provided with an interface, and the interface is in mutual abutting fit with the access pin.

Through adopting above-mentioned technical scheme, because the battery package can be along the degree of depth reciprocating motion of storage tank, when realizing that the battery package contacts with the access pin, set up the tip at the battery package with the contact point usually, however can't realize the contact of battery package in this application, the connection of battery package is comparatively difficult, and here sets up the battery package with the contact point of accessing the pin in the lateral wall department of storage tank, technical obstacle when can overcoming the connection satisfies the in-service use operating mode.

Preferably, the mounting base includes a base body, a cover plate and a locking member, the plurality of accommodating grooves are disposed on the base body, and are open on the same side of the base body, the cover plate is rotatably connected to the base body, the locking member is disposed on the base body, the locking member is used for fixing the cover plate to the cover plate in a locking manner, and when the cover plate is fixed to the base body, the cover plate covers the plurality of accommodating grooves.

Through adopting above-mentioned technical scheme, the pedestal provides the mounted position for the battery package, sets up the opening of storage tank in the same one side of pedestal, is favorable to the apron to cover a plurality of storage tank and closes, and the apron plays and encloses the effect of establishing the protection to the battery package.

Preferably, the base body comprises a built-in module and a housing, the built-in module is accommodated in the housing, the built-in module is fixedly connected with the housing, a water-proof cavity is formed between the built-in module and the housing, the cover plate is rotatably connected to the housing, a first waterproof ring and a second waterproof ring are fixedly connected to the housing, when the cover plate covers the mounting seat, the first waterproof ring is abutted to the periphery of the housing, the second waterproof ring is abutted to the built-in module, and the water-proof cavity is located between the first waterproof ring and the second waterproof ring.

Through adopting above-mentioned technical scheme, when the apron lid fits the mount pad, waterproof circle of first waterproof circle and second plays double-deck waterproof effect, has promoted the waterproof performance of power when outdoor use, simultaneously, if rivers break through behind the first waterproof circle, unnecessary rivers can flow in to the water proof intracavity, reduce the rivers that splash to the waterproof circle department of second, the waterproof performance of energy storage power obtains promoting.

Preferably, a water outlet is arranged on the shell in a penetrating mode, and a first valve communicated with the water outlet is fixedly connected to the shell.

By adopting the technical scheme, the water outlet can be opened and closed by opening and closing the first valve, and if more outside water exists in the water-proof cavity, the valve can be opened to discharge the water flow.

Preferably, the cover plate is provided with heat dissipation holes in a penetrating mode, the heat dissipation holes are communicated with the water-proof cavity, and the cover plate is fixedly connected with a second valve communicated with the heat dissipation holes.

Through adopting above-mentioned technical scheme, the energy storage power dispels the heat easily at the in-process of long-term use, causes the influence to the life-span of battery, here, the air of water proof intracavity can be added to the heat that the battery gived off, through opening first valve and second valve, hot-air can be discharged from the louvre according to the chimney effect, and simultaneously, cold air can follow in the drain hole and supply to the water proof intracavity, realizes the heat dissipation, and the process can be circulated repeatedly, need not be with the help of corresponding mechanical equipment, and the structure is ingenious.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the battery pack is made into an independent plug-in part, if the whole capacity of the battery needs to be increased, the battery pack is inserted into the containing groove, the buckling piece is buckled in the buckling groove, the battery pack is connected with the conductive assembly, the battery pack is fixedly installed, when the capacity of the battery and the total weight of the battery need to be reduced, the battery pack is pressed again, the battery pack is unlocked, the capacity of a power supply is expanded conveniently, the operation is simple and convenient, and the convenience of the energy storage battery in use is improved;

2. the double-layer waterproof structure is adopted, and the water-isolating cavity is arranged between the two layers of waterproof structures, so that the waterproof effect of the power supply is further improved, the water is discharged by opening and closing the water-isolating cavity lower than the drain valve, and the structure is practical;

3. through setting up the louvre, can make the inside chimney effect that forms of power, realize the circulation heat dissipation of power, the durability and the security performance of power obtain promoting.

Drawings

Fig. 1 is a schematic structural diagram of an energy storage power supply of the present application.

Fig. 2 is a schematic view of an assembly relationship between the housing and the seat body according to the present application.

Fig. 3 is a cross-sectional view of the stored energy power supply of the present application.

Fig. 4 is a partial cross-sectional view of the present application built-in module.

Fig. 5 is a schematic structural diagram of a battery pack, a plug, a conductive assembly and a power control system according to the present application.

Fig. 6 is a cross-sectional view of another perspective of the energy storage power supply of the present application.

Description of reference numerals: 1. a mounting seat; 11. a base body; 111. a built-in module; 1111. inserting a block; 1112. a containing groove; 112. a housing; 1121. reinforcing ribs; 1122. a slot; 1123. a water outlet; 12. a cover plate; 121. a first waterproof ring; 122. a second waterproof ring; 123. heat dissipation holes; 13. a locking member; 14. a water-insulating cavity; 2. a battery pack; 21. a fastener; 3. an output plug; 4. a pop-up assembly; 41. a first spring; 42. a push block; 5. an elastic buckling component; 51. a slider; 511. buckling the groove; 5111. a first inclined section; 5112. a buckling section; 512. a reset groove; 5121. a second inclined section; 5122. a loosening section; 52. a second spring; 6. a conductive component; 61. accessing a pin; 62. an output pin; 7. a first valve; 8. a second valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a portable energy storage power supply capable of realizing capacity expansion. Referring to fig. 1, the energy storage power supply includes a mounting base 1, a battery pack 2, an output plug 3 and a power supply control system, wherein the battery pack 2 is detachably disposed on the mounting base 1 to achieve capacity expansion adjustment of power supply capacity; the mount pad 1 is used for protecting the battery package 2, in addition, the output plug 3 and the power control system are respectively installed in the mount pad 1, the power control system is respectively connected with the output plug 3 and the battery package 2, and the power control system is used for scheduling the electric quantity in the battery package 2 and outputting the electric energy from the output plug 3.

Referring to fig. 1 and 2, the mounting base 1 includes a base body 11, and the base body 11 is used for mounting the battery pack 2. The seat body 11 specifically includes the built-in module 111, in this embodiment, the built-in module 111 is disposed in a rectangular parallelepiped shape, the outer shell 112 is also disposed in a rectangular parallelepiped shape, the outer shell 112 is hollow and has an open top, the bottom of the outer shell 112 is integrally connected with a plurality of reinforcing ribs 1121 that are sequentially disposed at intervals along the length direction of the outer shell 112, and the size of the opening of the outer shell 112 is larger than the contour size of the built-in module 111.

The built-in module 111 is fixedly connected to the housing 112, and the built-in module 111 is accommodated in the housing 112, wherein when the built-in module 111 and the housing 112 are fixed to each other, a plurality of insertion blocks 1111 may be integrally disposed at the periphery of the built-in module 111, and a plurality of insertion slots 1122 adapted to the insertion blocks 1111 are concavely disposed at the inner side wall of the housing 112, when the built-in module 111 is placed in the housing 112, the bottom of the built-in module 111 abuts against the reinforcing ribs 1121 at the bottom of the housing 112 to form a gap, meanwhile, an annular gap is formed between the periphery of the built-in module 111 and the inner wall of the housing 112, the insertion blocks 1111 are inserted into the insertion slots 1122 at this time, and the insertion blocks 1111 and the housing 112 are fixed by using screws, so that the fixed installation of the built-in module 111 can be achieved, the built-in module 111 is detachably connected, and the later-period of detachment, replacement and maintenance are facilitated.

The accommodating groove 1112 that a plurality of battery pack 2 was pegged graft and is put has on mount pad 1, it is concrete, the accommodating groove 1112 sets up in built-in module 111 from the outside to the inside sunken, the opening of a plurality of accommodating groove 1112 all is located one side surface of built-in module 111 back to shell 112, the setting quantity of accommodating groove 1112 can be made corresponding setting according to actual need, for example, can be four, eight or sixteen etc., a plurality of accommodating groove 1112 is the array and arranges, the opening profile of accommodating groove 1112 and the appearance profile looks adaptation of battery pack 2, battery pack 2 can insert to the accommodating groove 1112 in, here, the direction of motion that inserts battery pack 2 in the accommodating groove 1112 defines the depth direction of accommodating groove 1112.

Referring to fig. 3 and 4, in order to improve the stability of the battery pack 2 during installation, the energy storage power supply further includes an ejection assembly 4 and an elastic fastening assembly 5, wherein the elastic fastening assembly 5 is movably disposed on the mounting base 1 and located on one side of the accommodating groove 1112, the ejection assembly 4 is disposed at the bottom of the accommodating groove 1112, the elastic fastening assembly 5 is provided with a fastening groove 511 and a reset groove 512 that are communicated with each other, and the ejection assembly 4, the fastening groove 511, and the reset groove 512 are mutually matched to lock and unlock the battery pack 2.

Specifically, the pop-up assembly 4 abuts against the battery pack 2, the pop-up assembly 4 includes the pop-up assembly 4 including the first spring 41 and the push block 42, an outer edge profile of the push block 42 is adapted to an opening profile of the accommodating groove 1112, the push block 42 is inserted into the accommodating groove 1112, a periphery of the push block 42 slidably abuts against a side wall of the accommodating groove 1112, and the push block 42 is capable of reciprocally sliding along a depth direction of the accommodating groove 1112.

In addition, the first spring 41 is located between the pushing block 42 and the bottom of the accommodating groove 1112, one end of the first spring 41 is fixedly installed at the bottom of the accommodating groove 1112, the other end of the first spring 41 is fixedly connected with the pushing block 42, after the battery pack 2 is placed in the accommodating groove 1112, the bottom of the battery pack 2 abuts against the pushing block 42, and then if the battery pack 2 is pressed into the accommodating groove 1112 until the surface of the battery pack 2 is flush with the surface of the built-in module 111, the first spring 41 is in a compressed state, and if the battery pack 2 is released, the first spring 41 can push the pushing block 42 and eject the battery pack 2 out of the accommodating groove 1112.

In order to lock and fix the battery pack 2, the battery pack 2 is integrally connected with a fastener 21, the fastener 21 is disposed in a cylindrical shape in the present embodiment, a recess for the fastener 21 to slide into is recessed in a side wall of the accommodating groove 1112, and the recess extends along a depth of the accommodating groove 1112. Meanwhile, the elastic buckling assembly 5 includes a sliding block 51 and a second spring 52, wherein the sliding block 51 is slidably disposed on a side wall of the accommodating groove 1112, wherein a sliding groove is recessed from outside to inside at the side wall of the accommodating groove 1112, a length direction of the sliding groove is perpendicular to a depth direction of the accommodating groove 1112, the sliding block 51 is accommodated in the sliding groove and slidably abuts against a groove wall of the sliding groove, and a moving direction of the sliding block 51 is perpendicular to the depth direction of the accommodating groove 1112 under the guidance of the sliding groove.

Moreover, the second spring 52 is accommodated in the sliding slot, two ends of the second spring 52 are respectively fixedly connected with the slider 51 and the mounting base 1, the locking slot 511 and the reset slot 512 are recessed from the outside to the inside and are disposed on a side surface of the slider 51 close to the accommodating groove 1112, and the reset slot 512 is closer to the bottom of the accommodating groove 1112 relative to the locking slot 511.

With reference to fig. 4, specifically, to realize the mutual fastening between the fastening groove 511 and the fastening member 21, the fastening groove 511 includes a first inclined section 5111 and a fastening section 5112, one end of the first inclined section 5111 is opened at a side of the slider 51 facing the notch of the receiving groove 1112 and is opposite to a side of the abdicating groove extending into the receiving groove 1112, meanwhile, the other end of the first inclined section 5111 extends toward the groove of the receiving groove 1112 and is inclined toward a side away from the second spring 52, the first inclined section 5111 is slidably abutted against the fastening member 21, during the process of inserting the battery pack 2 into the receiving groove 1112, the fastening member 21 is inserted into the abdicating groove, enters the first inclined section 5111 at a side of the first inclined section 5111 facing the notch of the receiving groove 1112 under the guidance of the abdicating groove, and moves toward the groove of the receiving groove 1112 as the fastening member 21 continues to move, under the guidance of the first inclined section 5111, snap 21 pushes slide 51 to slide, and slide 51 compresses second spring 52, and battery pack 2 at this time also compresses first spring 41.

The length extension direction of the buckling section 5112 is consistent with the moving direction of the slider 51, the buckling section 5112 is located on one side of the first inclined section 5111 close to the second spring 52, one end of the buckling section 5112 is communicated with one end of the first inclined section 5111 extending to the middle of the slider 51, and the other end of the buckling section 5112 extends towards the position close to the second spring 52, wherein when the buckling piece 21 slides to one end of the first inclined section 5111 close to the buckling section 5112, the second spring 52 pushes the slider 51 to reset, so that the buckling piece 21 slides into the buckling section 5112 until the second spring 52 returns to the natural state; at this time, under the action of the pushing block 42 and the first spring 41, a groove wall of the fastening section 5112 on a side opposite to the notch of the accommodating groove 1112 is abutted against the fastening member 21, the fastening section 5112 and the fastening member 21 are fastened to each other, the fastening member 21 is fastened to the fastening groove 511, the battery pack 2 is fixedly mounted, and the first spring 41 is kept in a compressed state.

With continued reference to fig. 4, to unlock the battery pack 2, the reset groove 512 includes a second inclined section 5121 and a release section 5122, one end of the second inclined section 5121 is communicated with one end of the fastening section 5112 far away from the first inclined section 5111, the second inclined section 5121 is located right ahead of the fastening section 5112 along the pressing direction of the battery pack 2, the other end of the second inclined section 5121 extends toward the bottom of the accommodating groove 1112 and inclines toward one side far away from the second spring 52, the battery pack 2 is continuously pressed toward the inside of the accommodating groove 1112, the first spring 41 further contracts, meanwhile, the fastening piece 21 moves into the second inclined section 5121, the fastening piece 21 slides and abuts against the groove wall of the second inclined section 5121, under the guidance of the second inclined section 5121, the fastening piece 21 pushes the slider 51 to slide again and compress the second spring 52, and the slider 51 yields the fastening block.

In addition, the arrangement direction of the release section 5122 is consistent with the depth direction of the accommodating groove 1112, one end of the release section 5122 is communicated with one end of the second inclined section 5121 far away from the fastening groove 511, and the other end of the release section 5122 extends to one side of the slider 51 facing the notch of the accommodating groove 1112 and is open; at this time, the battery pack 2 is released, the first spring 41 applies elasticity to the pushing block 42, the pushing block 42 pushes out the buckling piece 21 in the battery pack 2 from the releasing section 5122, the buckling piece 21 and the sliding block 51 are released from each other, the battery pack 2 is disassembled, and in the process, the resetting groove 512 and the buckling piece 21 are in sliding contact with each other to guide the buckling piece 21 to release the elastic buckling component 5.

Referring to fig. 5, in order to realize the output of the power supply, the energy storage power supply further includes a conductive assembly 6, the conductive assembly 6 includes a plurality of wires, the number of the wires is adapted to the number of the accommodating grooves 1112, the two ends of the wires form access pins 61 and output pins 62, the wires are fixedly mounted on the mounting base 1, the output pins 62 of the plurality of wires are simultaneously connected to the power supply control system, and the access pins 61 respectively and correspondingly extend into the accommodating grooves 1112, wherein a through hole communicated with the accommodating grooves 1112 can be provided on the built-in module 111 in a penetrating manner, and the wires pass through the accommodating grooves 1112.

In addition, the through hole for the wire to pass through is opened at the side wall of the control slot, so that the pins of the conductive component 6 extend to the side wall of the containing slot 1112, the side wall of the battery pack 2 is provided with an interface, when the buckling piece 21 and the buckling slot 511 are buckled with each other, the interface on the battery pack 2 is in butt joint with the access pin 61 of the conductive component 6, the connection between the battery and the power control system is realized, and further, the output of the power supply is realized.

In the conventional installation, in order to contact the battery pack 2 with the access pin 61, the contact point is usually disposed at the end of the battery pack 2, however, in this embodiment, the contact of the battery pack 2 cannot be realized, and there is a technical obstacle in the connection of the battery pack 2, and here, the contact point of the battery pack 2 and the access pin 61 is disposed at the side wall of the accommodating groove 1112, so that the technical obstacle in the connection can be well overcome.

Furthermore, in order to realize flexible regulation and control of electric quantity, a battery discharging module and a public output module can be arranged in the power control system, the power discharging modules are arranged into a plurality of groups, at least two groups of battery discharging modules are coupled with the public output module in parallel, each group of power discharging modules comprises a switch submodule, a battery input submodule and an automatic identification submodule, the battery input submodule is respectively connected with the output pin 62 of the lead and the public output module, the public output module is connected with the socket, and then conduction between the battery and the socket is realized.

The automatic identification submodule is respectively connected with the battery input submodule and the switch submodule and is used for identifying whether reverse current exists or not, and if the reverse current exists, a disconnection driving signal is output; if the reverse current is not identified, outputting a conduction driving signal; the switch submodule is connected with the battery input submodule and used for executing the disconnection operation of the battery input submodule and the public output module according to the received disconnection driving signal or executing the conduction operation of the battery input submodule and the public output module according to the received conduction driving signal.

If voltage difference exists between different battery packs 2 connected to different battery discharging modules, the automatic identification submodule corresponding to the battery pack 2 with relatively low voltage controls the switch submodule to be disconnected, so that the battery pack 2 and the public output module are disconnected, power supply is stopped, the battery pack 2 with relatively low voltage is protected, and the service life of the battery pack 2 is prolonged.

And to all the other battery package 2 that voltage is relatively high, its voltage reduces gradually when discharging, it is unanimous to be consistent with the battery that primary voltage is relatively low to reduce the voltage of all the other battery package 2, the automatic identification submodule piece that primary voltage is relatively low 2 corresponds of battery package at this moment switches on the switch submodule piece that corresponds, the battery package 2 that a plurality of voltages are unanimous is selected automatically and is lasted the power supply for the consumer, under the condition that the consumer does not cut off the power supply, the realization need not manually just can switch over battery package 2, satisfy the power supply continuation of the consumer, realize the nimble regulation and control of electric quantity.

Referring to fig. 6, in order to improve the applicability of the energy storage power supply in different situations, the mounting base 1 further includes a cover plate 12, the cover plate 12 is rotatably connected to the housing 112 of the base 11, generally, the cover plate 12 can be rotatably mounted by providing a hinge, the size of the cover plate 12 is matched with the size of the opening of the housing 112, and the cover plate 12 can be rotated to cover the opening of the housing 112.

Meanwhile, referring back to fig. 1, the mounting base 1 further includes a locking piece 13, the locking piece 13 is disposed on the housing 112 of the base 11, the locking piece 13 is located on one side of the mounting base 1 away from the hinge joint, the locking piece 13 is used for fixing the cover plate 12 and the base 11, so as to improve the stability of the cover plate 12 when covering, and the locking piece 13 can be selected from fasteners such as a hasp or a spring buckle; when the cover plate 12 is fixed to the base 11, the cover plate 12 covers the plurality of receiving grooves 1112, and the cover plate 12 is used for protecting the battery pack 2.

With reference to fig. 6, a gap between the built-in module 111 and the housing 112 is defined as a water-isolating cavity 14, a first waterproof ring 121 and a second waterproof ring 122 are fixedly installed on an inner wall of the cover 12, respectively, a size of the second waterproof ring 122 is smaller than a size of the first waterproof ring 121, the size of the first waterproof ring 121 is matched with a size of an outer edge contour of the housing 112, the size of the second waterproof ring 122 is matched with a size of an outer edge contour of the built-in module 111, when the cover 12 is covered on the mounting seat 1, the first waterproof ring 121 abuts against a periphery of the housing 112, the second waterproof ring 122 abuts against the built-in module 111, the water-isolating cavity 14 is located between the first waterproof ring 121 and the second waterproof ring 122, the first waterproof ring 121 and the second waterproof ring 122 have a double-layer waterproof effect, a waterproof performance of the product under an outdoor condition is improved, and if a water flow breaks through the first waterproof ring 121, the excessive water flow flows into the water-resisting cavity 14, the water flow splashed to the second waterproof ring 122 is reduced, and the waterproof performance of the energy storage power supply is further improved.

Furthermore, a plurality of water outlets 1123 are arranged on the side wall of the housing 112 in a horizontal direction, a first valve 7 communicated with the water outlets 1123 is fixedly installed on the housing 112, the first valve 7 can open and close the first water outlets 1123, if there is more outside water in the water-blocking chamber 14, the first valve 7 can be opened and the water flow can be discharged, in order to increase the water flow discharge rate, the first water outlets 1123 and the first valves 7 can be arranged into a plurality of groups, such as four, eight or ten groups, etc., the plurality of groups of the first water outlets 1123 and the first valves 7 are uniformly arranged along the circumferential direction of the housing 112, and the water flow discharge rate is increased.

In addition, a heat dissipation hole 123 is formed through the cover plate 12, when the cover plate 12 covers the housing 112, the heat dissipation hole 123 is opposite to the water-blocking cavity 14, the heat dissipation hole 123 is communicated with the water-blocking cavity 14, and a second valve 8 communicated with the heat dissipation hole 123 is fixedly installed on the cover plate 12. Here, the energy storage power easily gives off the heat in the use, causes the influence to the life-span of battery, and the heat that the battery gived off can add the air in water proof chamber 14, and through opening first valve 7 and second valve 8, hot-air can be discharged from louvre 123 according to the chimney effect, and simultaneously, cold air can be followed in the drain hole and supplemented to water proof chamber 14 in, realizes the heat dissipation, and the process can be circulated to and fro. Correspondingly, the number of the heat dissipation holes 123 may be multiple, the multiple heat dissipation holes 123 are uniformly arranged along the circumferential direction of the water isolation cavity 14, and the multiple heat dissipation holes 123 improve the heat dissipation rate of the battery.

The implementation principle of the portable energy storage power supply capable of realizing capacity expansion in the embodiment of the application is as follows: if the overall capacity of the battery needs to be increased, the battery pack 2 is firstly inserted into the accommodating groove 1112, in the process, the buckling piece 21 slides into the buckling groove 511, the battery pack 2 is abutted against the ejecting component 4, the ejecting component 4 applies elasticity to the battery pack 2, the buckling piece 21 is buckled in the buckling groove 511, and the battery pack 2 is fixedly installed; when battery capacity and the total weight of battery need be reduced, press battery package 2 once more for battery package 2 removes in towards storage groove 1112, at this moment, buckling piece 21 can enter into to reset in the groove 512, unclamp battery package 2 afterwards, under the guide of resetting groove 512, buckling piece 21 pine takes off elasticity lock subassembly 5, and battery package 2 realizes the unblock, and the convenient expansion of capacity realization of power.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a can realize portable energy storage power of capacity extension, includes mount pad (1), battery package (2), output plug (3) and power control system set up respectively in on mount pad (1), output plug (3) with power control system links to each other its characterized in that:

the solar battery pack power supply device is characterized by further comprising a conductive assembly (6), wherein a plurality of accommodating grooves (1112) for accommodating the battery packs (2) in an inserting mode are formed in the mounting base (1), the conductive assembly (6) is fixedly connected to the mounting base (1), the conductive assembly (6) is provided with a plurality of access pins (61) and a plurality of output pins (62), the plurality of output pins (62) are connected with the power supply control system, and the plurality of access pins (61) respectively and correspondingly extend into the plurality of accommodating grooves (1112);

the pop-up component (4) is arranged at the bottom of the accommodating groove (1112), and the pop-up component (4) is abutted against the battery pack (2) and used for popping up the battery pack (2) towards the outside of the accommodating groove (1112);

the elastic buckling assembly (5) is movably arranged on the mounting seat (1) and located on one side of the accommodating groove (1112), the elastic buckling assembly (5) is provided with a buckling groove (511) and a reset groove (512) which are communicated with each other, the battery pack (2) is provided with a buckling piece (21), the buckling piece (21) is buckled with the buckling groove (511), when the buckling piece (21) is buckled with the buckling groove (511), the battery pack (2) is connected with an access pin (61) of the conductive assembly (6), the reset groove (512) is closer to the groove bottom of the accommodating groove (1112) relative to the buckling groove (511), and the reset groove (512) is mutually glidingly abutted with the buckling piece (21) and used for guiding the buckling piece (21) to be loosened from the elastic buckling assembly (5).

2. The portable energy storage power supply capable of realizing capacity expansion of claim 1, wherein: the pop-up assembly (4) comprises a first spring (41) and a pushing block (42), one end of the first spring (41) is fixedly connected to the bottom of the accommodating groove (1112), the pushing block (42) is fixedly connected to the other end of the first spring (41), and when the buckling piece (21) is buckled in the buckling groove (511), the pushing block (42) is abutted to the battery pack (2) and the first spring (41) is in a compressed state.

3. The portable energy storage power supply capable of realizing capacity expansion of claim 1, wherein: the elastic buckling assembly (5) comprises a sliding block (51) and a second spring (52), the sliding block (51) is arranged on the side wall of the accommodating groove (1112) in a sliding mode, the moving direction of the sliding block (51) is perpendicular to the depth direction of the accommodating groove (1112), two ends of the second spring (52) are respectively connected with the sliding block (51) and the mounting seat (1), the buckling groove (511) and the reset groove (512) are respectively arranged on the sliding block (51), and when the second spring (52) is in a natural state, the buckling piece (21) is buckled in the buckling groove (511).

4. A portable energy storage power supply capable of realizing capacity expansion according to claim 3, wherein: the buckling groove (511) comprises a first inclined section (5111) and a buckling section (5112), one end of the first inclined section (5111) is opened at one side, facing the notch of the accommodating groove (1112), of the sliding block (51), the other end of the first inclined section (5111) extends towards the groove bottom of the accommodating groove (1112) and inclines towards one side far away from the second spring (52), the first inclined section (5111) is in sliding abutting joint with the buckling piece (21), the buckling section (5112) is connected with one end, extending to the middle of the sliding block (51), of the first inclined section (5111) and is located at one side, close to the second spring (52), of the first inclined section (5111), and the buckling section (5112) and the buckling piece (21) are buckled with each other.

5. A portable energy storage power supply capable of realizing capacity expansion according to claim 3, wherein: the reset groove (512) comprises a second inclined section (5121) and a releasing section (5122), one end of the second inclined section (5121) is communicated with the buckling groove (511), the other end of the second inclined section (5121) extends to the groove bottom of the accommodating groove (1112) and inclines towards one side far away from the second spring (52), one end of the releasing section (5122) is communicated with one end, far away from the buckling groove (511), of the second inclined section (5121), and the other end of the releasing section (5122) extends to one side, facing the notch of the accommodating groove (1112), of the sliding block (51) and is provided with an opening.

6. The portable energy storage power supply capable of realizing capacity expansion of claim 1, wherein: the access pin (61) of the conductive component (6) extends to the side wall of the accommodating groove (1112), the side wall of the battery pack (2) is provided with an interface, and the interface and the access pin (61) are mutually abutted and matched.

7. The portable energy storage power supply capable of realizing capacity expansion of claim 1, wherein: mount pad (1) includes pedestal (11), apron (12) and closure (13), a plurality of storage tank (1112) set up in on pedestal (11) to at the same side opening of pedestal (11), apron (12) rotate connect in pedestal (11), closure (13) are located on pedestal (11), closure (13) are used for being fixed in apron (12) closure apron (12), work as apron (12) are fixed in during pedestal (11), apron (12) lid closes a plurality of storage tank (1112).

8. The portable energy storage power supply capable of realizing capacity expansion of claim 7, wherein: the base body (11) comprises a built-in module (111) and a shell (112), the built-in module (111) is contained in the shell (112), the built-in module (111) is fixedly connected with the shell (112), a water-proof cavity (14) is formed between the built-in module (111) and the shell (112), the cover plate (12) is rotatably connected with the shell (112), a first waterproof ring (121) and a second waterproof ring (122) are fixedly connected to the shell (112), when the cover plate (12) covers the mounting base (1), the first waterproof ring (121) is abutted to the periphery of the shell (112), the second waterproof ring (122) is abutted to the built-in module (111), and the water-proof cavity (14) is located between the first waterproof ring (121) and the second waterproof ring (122).

9. The portable energy storage power supply capable of realizing capacity expansion of claim 8, wherein: a water outlet (1123) is arranged on the shell (112) in a penetrating mode, and a first valve (7) communicated with the water outlet (1123) is fixedly connected to the shell (112).

10. The portable energy storage power supply capable of realizing capacity expansion of claim 9, wherein: the cover plate (12) is provided with a heat dissipation hole (123) in a penetrating mode, the heat dissipation hole (123) is communicated with the water insulation cavity (14), and the cover plate (12) is fixedly connected with a second valve (8) communicated with the heat dissipation hole (123).