CN112216914A - Energy storage device - Google Patents
Energy storage device Download PDFInfo
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- CN112216914A CN112216914A CN202010955972.1A CN202010955972A CN112216914A CN 112216914 A CN112216914 A CN 112216914A CN 202010955972 A CN202010955972 A CN 202010955972A CN 112216914 A CN112216914 A CN 112216914A
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- Prior art keywords
- energy storage
- storage device
- shell
- inverter
- end cover
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an energy storage device which comprises a shell, an upper end cover, a lower end cover, an inverter frame body, an inverter, a battery cell module and a mainboard. The shell is of a hollow structure, four corners on the inner side wall of the shell are provided with first supporting vertical plates, and the left inner side wall and the right inner side wall of the shell are provided with a plurality of second supporting vertical plates; the upper end cover is arranged at the upper opening of the shell and is connected with the upper end face of the first supporting vertical plate; the lower end cover is arranged at the lower opening of the shell and is connected with the lower end surface of the first supporting vertical plate; the inverter frame body is arranged in the shell and is connected with the upper end face of the second supporting vertical plate; the inverter is arranged in the inverter frame, and the battery cell module and the main board are arranged in the shell. The upper end cover, the lower end cover, the inverter frame body and the shell are connected without damaging the body of the shell, so that the structural strength of the shell is kept high; the connection strength of the upper end cover, the lower end cover, the inverter frame body and the shell is good and reliable, and therefore the structural strength of the whole energy storage device is larger.
Description
Technical Field
The invention relates to the field of electric energy, in particular to an energy storage device.
Background
Electricity is one of the most commonly used energy sources, the use of the electric energy needs the cooperation of various devices, the adaptation of power generation, electric energy transmission, power transformation, various electric appliances and the like, the electric wire needs to be erected for the transmission of the electric energy, and the flexible use of the electric energy is seriously influenced, so that an energy storage device for storing the electricity is invented and is also called an energy storage battery. With the increasing energy storage demand of human beings, energy storage batteries are becoming the power source of household life and industrial equipment. For example, in the places such as temporary household power supply or short-time outdoor life power utilization, a movable energy storage device is needed to supply power for short-time living electrical equipment, entertainment equipment and the like.
When the energy storage device in the current stage moves, the energy storage device with larger volume needs to use auxiliary tools such as ropes or hooks, and the energy storage device with smaller volume directly grabs or embraces the box body of the energy storage device, thereby wasting time and energy. And the structure of the energy storage device is too compact, and various components are tightly arranged together, so that the components inside the energy storage device are easily damaged when the energy storage device is in shock or collision.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an energy storage device which is high in structural strength and can effectively protect internal components.
The energy storage device comprises a shell, an upper end cover, a lower end cover, an inverter frame, an inverter, a battery cell module and a main board. The shell is of a hollow structure with an upper opening and a lower opening, four corners on the inner side wall of the shell are provided with first supporting vertical plates, and the left inner side wall and the right inner side wall of the shell are provided with a plurality of second supporting vertical plates; the upper end cover is arranged at the upper opening of the shell and is connected with the upper end face of the first supporting vertical plate; the lower end cover is arranged at the lower opening of the shell and is connected with the lower end face of the first supporting vertical plate; the inverter frame body is arranged in the shell and is connected with the upper end face of the second supporting vertical plate; the inverter is arranged in the inverter frame, and the output end of the inverter is electrically connected with an alternating current output port; the battery cell module is arranged in the shell; the mainboard is arranged in the shell, and the mainboard is electrically connected with the battery cell module and the input end of the inverter, and is electrically connected with a direct current output port and a charging port.
The energy storage device provided by the embodiment of the invention at least has the following beneficial effects: four corners on the inner side wall of the shell are respectively provided with a first supporting vertical plate, the left inner side wall and the right inner side wall of the shell are respectively provided with a plurality of second supporting vertical plates, the upper end cover and the lower end cover are both connected with the first supporting vertical plates, and the inverter frame body is connected with the second supporting vertical plates, so that the connection of the upper end cover, the lower end cover, the inverter frame body and the shell does not need to damage the body of the shell, and the structural strength of the shell is kept high; the connecting strength of the upper end cover, the lower end cover, the inverter frame body and the shell is good and reliable, so that the structural strength of the whole energy storage device is higher, and other components of the energy storage device are better protected.
According to some embodiments of the present invention, a receiving groove is formed on the upper end cap or the housing, and a handle extending out of the receiving groove is disposed in the receiving groove.
According to some embodiments of the invention, the handle further comprises an elastic protruding stop and a plurality of limiting stops, the limiting stops are arranged along the depth direction of the accommodating groove, one of the limiting stops and the elastic protruding stop is arranged in the accommodating groove, the other limiting stop is arranged on the handle, and the elastic protruding stop and any one of the limiting stops are mutually matched to limit the amount of the handle extending out of the accommodating groove.
According to some embodiments of the invention, the limiting gear is a groove, the elastic protruding gear is a spring plate, and the elastic protruding gear can extend into the limiting gear.
According to some embodiments of the present invention, the elastic protruding stop includes a first bending portion and a second bending portion, a slot matching with the second bending portion is disposed on an inner sidewall of the accommodating slot, and the first bending portion can slide into the limiting stop.
According to some embodiments of the present invention, a wireless charging module is disposed on the upper end cover, and the wireless charging module is electrically connected to the main board.
According to some embodiments of the invention, a protective pad is disposed above the wireless charging module.
According to some embodiments of the invention, a barrier for limiting the cell module is disposed on an inner wall of the lower end cap.
According to some embodiments of the present invention, the main board is disposed on a front inner side wall of the housing, a first through hole and a second through hole are disposed on the front inner side wall of the housing, and the dc output port and the charging port extend out of the housing through the first through hole and the second through hole, respectively.
According to some embodiments of the present invention, a ventilation opening is provided on a front side wall or a rear side wall of the inverter frame, a ventilation window is provided on a side wall of the housing in a region corresponding to the ventilation opening, and a heat dissipation fan is provided in front of the ventilation opening.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an energy storage device according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of an energy storage device according to an embodiment of the present invention after hiding an upper end cover, an inverter frame and an inverter;
fig. 3 is a schematic structural diagram of an energy storage device according to an embodiment of the present invention after an upper end cover is hidden;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural diagram of an elastic protruding block of an energy storage device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a handle mechanism of an energy storage device according to an embodiment of the present invention;
fig. 7 is a schematic structural view of an energy storage device with a hidden protection pad according to an embodiment of the invention;
fig. 8 is a schematic top view of an energy storage device with an upper cover, an inverter frame, and an inverter hidden therein according to an embodiment of the invention.
Reference numerals:
the battery charging device comprises a shell 100, a first supporting vertical plate 110, a second supporting vertical plate 120, a fixed handle 130, an upper end cover 200, a wireless charging module 210, a shielding cover 211, a protective pad 220, a connecting plate 230, a lower end cover 300, a surrounding barrier 310, an inverter frame 400, an inverter 500, an alternating current output port 510, a battery cell module 600, a main board 700, a direct current output port 710, a charging port 720, a containing groove 800, a handle 810, a holding part 811, a limiting part 812, a connecting part 813, an elastic convex barrier 820, a first bending part 821, a second bending part 822, a limiting gear 830, a guide rail 840, a slider 850, a stopper 860 and a cooling fan 900.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the directions of up, down, front, rear, left, right, etc., may be based on those shown in the drawings, only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, the present invention discloses an energy storage device, which includes a case 100, an upper end cap 200, a lower end cap 300, an inverter frame 400, an inverter 500, a cell module 600, and a main board 700.
The shell 100 is a hollow structure with an upper opening and a lower opening, four corners on the inner side wall of the shell 100 are provided with first supporting vertical plates 110, and the left and right inner side walls of the shell 100 are provided with a plurality of second supporting vertical plates 120; the upper end cover 200 is arranged at the upper opening of the casing 100 and connected with the upper end face of the first supporting vertical plate 110; the lower end cap 300 is arranged at the lower opening of the casing 100 and connected with the lower end surface of the first supporting vertical plate 110; the inverter frame 400 is provided in the casing 100 and connected to the upper end surface of the second support riser 120; the inverter 500 is arranged in the inverter frame 400, and the output end of the inverter 500 is electrically connected with an alternating current output port 510; the battery cell module 600 is arranged in the casing 100; the main board 700 is disposed in the casing 100, the main board 700 is electrically connected to the battery cell module 600 and the input end of the inverter 500, and the main board 700 is electrically connected to the dc output port 710 and the charging port 720.
Four corners on the inner side wall of the shell 100 are provided with first supporting vertical plates 110, the left and right inner side walls of the shell 100 are provided with a plurality of second supporting vertical plates 120, the upper end cover 200 and the lower end cover 300 are connected with the first supporting vertical plates 110, and the inverter frame 400 is connected with the second supporting vertical plates 120, so that the connection of the upper end cover 200, the lower end cover 300, the inverter frame 400 and the shell 100 does not need to damage the body of the shell 100, and the structural strength of the shell 100 is kept high; the connection strength of the upper end cover 200, the lower end cover 300, the inverter frame 400 and the shell 100 is good and reliable, so that the structural strength of the whole energy storage device is higher, and other components of the energy storage device are better protected.
The battery cell module 600 is configured to store electric energy and output direct current, and can charge the battery cell module 600 through the charging port 720, the electric energy of the battery cell module 600 is transmitted to an electric appliance using direct current through the direct current output port 710, and the inverter 500 can convert the electric energy of the battery cell module 600 into alternating current and output the alternating current to the electric appliance using alternating current.
The number of the second supporting risers 120 is four, and the four second supporting risers 120 are respectively arranged on the left and right inner side walls of the casing 100. Furthermore, a third supporting vertical plate is arranged on each of the left and right inner side walls of the casing 100, the upper end cover 200 is connected with the upper end face of the third supporting vertical plate, and the third supporting vertical plate plays a role in supporting the upper end cover 200; and the area of the inverter frame body 400 corresponding to the third supporting vertical plate is provided with a corresponding gap, and the third supporting vertical plate passes through the gap, so that the third supporting vertical plate plays a role in guiding and installing the inverter frame body 400.
In some embodiments of the present invention, the upper end cap 200 is provided with a receiving groove 800, and a handle 810 capable of extending out of the receiving groove 800 is disposed in the receiving groove 800. In another embodiment, the housing 100 is provided with a receiving groove 800, and a handle 810 capable of extending out of the receiving groove 800 is disposed in the receiving groove 800. The whole energy storage device can be conveniently and quickly lifted through the handle 810, so that the energy storage device is convenient to carry; when the energy storage device does not need to be carried, the grip 810 is retracted into the storage groove 800, so that the floor area of the energy storage device can be effectively reduced, and the accidental collision with the grip 810 can be avoided.
It is understood that the lower surface of the upper cap 200 is provided with the connection plate 230, and the receiving groove 800 is formed between the upper cap 200 and the connection plate 230. An opening for the grip 810 to pass through is formed on a side wall of the housing 100 so that the grip 810 can be retracted or slid into the receiving groove 800.
In another embodiment, the energy storage device further comprises a fixed handle 130, the fixed handle 130 is connected with the upper end cap 200 or the housing 100, and the cooperation between the fixed handle 130 and the grip 810 facilitates the carrying of the energy storage device by one person with both hands or the carrying of the energy storage device by two persons together. The fixed handle 130 and grip 810 are oriented in opposite directions.
Referring to fig. 4, the energy storage device further includes an elastic protruding stop 820 and a plurality of limiting stops 830, the limiting stops 830 are disposed along the depth direction of the accommodating groove 800, one of the limiting stops 830 and the elastic protruding stop 820 is disposed in the accommodating groove 800, the other limiting stop is disposed on the handle 810, and the elastic protruding stop 820 and any limiting stop 830 are mutually matched to limit the amount of the handle 810 extending out of the accommodating groove 800.
The grip 810 can be slidably or telescopically disposed in the receiving slot 800, the elastic protrusion 820 can extend into the position-limiting gear 830 and block the grip 810 from moving continuously, so as to limit the grip 810, but because the elastic protrusion 820 has elasticity, when the grip 810 is forcibly driven to slide, the elastic protrusion 820 deforms and retreats from the position-limiting gear 830, the grip 810 continues to slide, the elastic protrusion 820 extends into and is limited in another position-limiting gear 830, that is, the amount of the grip 810 extending out of the receiving slot 800 is controlled by the elastic protrusion 820 extending into different position-limiting gears 830.
In some embodiments of the present invention, the limiting stopper 830 is a groove, the elastic protrusion 820 is a spring, and the elastic protrusion 820 can extend into the limiting stopper 830. Under the condition that the elastic convex block 820 is unfolded, the elastic convex block 820 abuts against the inner side wall of the limiting block 830, so that the handle 810 is pressed in the accommodating groove 800, and the handle 810 is prevented from accidentally retracting or extending out of the accommodating groove 800; the elastic protrusion 820 can slide on the surface of the limiting stopper 830 to drive the grip 810 to slide, the surface of the limiting stopper 830 can force the elastic protrusion 820 to deform, and the elastic protrusion 820 can continue to drive the grip 810 to slide into the storage groove 800 or slide out of the storage groove 800 only after being deformed, that is, the amount of the grip 810 extending out of the storage groove 800 can be adjusted.
In some embodiments of the present invention, the elastic protrusion 820 is disposed in the receiving groove 800, and the limiting stopper 830 is disposed on the handle 810. Referring to fig. 5, the elastic protrusion 820 includes a first bending portion 821 and a second bending portion 822, a groove matched with the second bending portion 822 is disposed on an inner sidewall of the receiving groove 800, and the first bending portion 821 can slide into the limiting stop 830. The second bending part 822 is clamped into the slot position so as to realize the installation and fixation of the elastic convex stop 820; the side surface of the first bending portion 821 is arc-shaped, so that the first bending portion 821 can slide on the inner side wall of the limiting stop 830, and the elastic protruding stop 820 is prevented from being stuck in the limiting stop 830.
The receiving groove 800 is internally provided with a guide rail 840 and a sliding block 850 which are matched with each other, the length direction of the guide rail 840 is the same as the opening direction of the receiving groove 800, one of the guide rail 840 and the sliding block 850 is arranged in the receiving groove 800, and the other is arranged on the handle 810. The matching of the guide rail 840 and the slider 850 makes the sliding direction of the grip 810 in the storage groove 800 only be the direction of entering and exiting the storage groove 800, and the guide rail 840 and the slider 850 play a role of guiding the grip 810, thereby reducing the resistance of the grip 810 in the storage groove 800.
In some embodiments of the present invention, the guide rail 840 is disposed in the receiving groove 800, and the slider 850 is disposed on the grip 810. The guide rail 840 and the slider 850 are respectively provided with a protrusion and a groove, the shape of the protrusion is matched with that of the groove, the protrusion can be conveniently and directly processed on the inner side wall of the accommodating groove 800, and the groove can be conveniently and quickly formed in the handle 810, so that the guide rail 840 and the slider 850 are easy to process, connecting pieces are not needed to be additionally arranged to connect the guide rail 840 and the slider 850 with the accommodating groove 800 and the handle 810 respectively, and time and material are saved.
Of course, the guide groove may be disposed on the inner side wall of the receiving groove 800, the guide block may be disposed on the handle 810, the guide block may slide in the guide groove, and the sliding of the handle 810 may be guided by the cooperation of the guide groove and the guide block. Meanwhile, the guide block is blocked by the side wall of the guide groove, that is, the grip 810 cannot fully extend out of the receiving groove 800.
Referring to fig. 6, the grip 810 includes a grip portion 811, a position-limiting portion 812 and a connecting portion 813, the grip portion 811 is connected to the position-limiting portion 812 through the connecting portion 813, the slider 850 is disposed on the position-limiting portion 812, and the elastic protrusion 820 is disposed on the connecting portion 813. The sliding block 850 and the guiding rail 840 are matched, and because the elastic protruding stop 820 is arranged on the connecting portion 813, part of the structure of the limiting portion 812 and the connecting portion 813 is kept in the accommodating groove 800, so that the grip 810 is guided and limited.
In some embodiments of the present invention, a stopper 860 is disposed at the opening of the receiving groove 800, the stopper 860 can abut against the position-limiting portion 812 to prevent the position-limiting portion 812 from moving to the outside of the receiving groove 800, and the stopper 860 can prevent the handle 810 from separating from the receiving groove 800.
In some embodiments of the present invention, there are two connecting portions 813 and two elastic protrusions 400, the holding portion 811, the connecting portion 813, the limiting portion 812 and the connecting portion 813 are sequentially connected end to end, the elastic protrusions 820 are respectively disposed on the two connecting portions 813, and the two elastic protrusions 400 are disposed on the sidewall of the receiving groove 800 in the area corresponding to the connecting portion 813.
The holding part 811, the connecting part 813, the limiting part 812 and the connecting part 813 are sequentially connected end to end, so that the structural strength of the grip 810 is increased, and the two ends of the grip 810 are balanced in stress due to the matching of the two elastic convex baffles 400 and the two elastic convex baffles 820.
It should be understood that there are two guide rails 840 and two sliding blocks 850, the two guide rails 840 are respectively disposed at two ends of one inner side surface of the receiving groove 800, and the two sliding blocks 850 are respectively disposed at two ends of the limiting portion 812, so that the guiding force applied to the grip 810 is balanced.
Referring to fig. 7, the upper cover 200 is provided with a wireless charging module 210, and the wireless charging module 210 is electrically connected to the motherboard 700. The wireless charging module 210 can conveniently and quickly charge an electrical appliance with wireless charging function, such as a mobile phone with wireless charging function.
In some embodiments of the present invention, a protection pad 220 is disposed above the wireless charging module 210, and the wirelessly charged electric appliances are disposed on the protection pad 220, so as to prevent the wirelessly charged electric appliances from falling off the energy storage device. The protection pad 220 may be made of a silicone material.
It is anticipated that the upper surface of the upper cover 200 is provided with a mounting groove, and the wireless charging module 210 is arranged in the mounting groove. The lower end of the wireless charging module 210 is provided with a shield cover 211. The protection pad 220 is connected to the upper surface of the upper cap 200 and covers the wireless charging module 210.
Referring to fig. 8, the inner wall of the lower end cap 300 is provided with a surrounding barrier 310 for limiting the cell module 600, the cell module 600 is disposed in the surrounding barrier 310, and the surrounding barrier 310 can limit the horizontal sliding of the cell module 600 on the lower end cap 300.
In some embodiments of the present invention, the main board 700 is disposed on the front inner sidewall of the casing 100, the front sidewall of the casing 100 is provided with a first through hole and a second through hole, and the dc output port 710 and the charging port 720 respectively extend out of the casing 100 through the first through hole and the second through hole. The main board 700 is arranged at a position convenient for arranging the direct current output port 710 and the charging port 720; the main board 700 is located beside the inverter 500 and the cell module 600, and these three components are main components of the energy storage device, and the three components are arranged in order, so that the wiring is convenient.
In some embodiments of the present invention, the front sidewall or the rear sidewall of the inverter frame 400 is provided with a vent, the sidewall of the housing 100 is provided with a vent window in a region corresponding to the vent, and the front of the vent is provided with the heat dissipation fan 900. The heat dissipation fan 900 discharges the hot air in the case 100, particularly in the inverter frame 400, out of the energy storage device through the ventilation openings and the ventilation windows, thereby facilitating heat dissipation of the respective components, particularly the inverter 500.
Further, the heat dissipation fan 900 is connected to the housing 100. Of course, the heat fan 900 may be connected to the inverter housing 400. In this embodiment, the ventilation opening and the ventilation window are provided on the rear wall of the inverter frame 400 and the rear wall of the case 100, respectively.
It is understood that the charging port 720 is a dc input port. The dc output port 710 includes 2 USB connectors of 5V specification, 2 USB connectors of 12V specification, and 2 USB-C connectors of 20V specification. The charging port 720 and the dc output port 710 are provided on the front surface of the case 100. The ac output port 510 includes two sockets, and the ac output port 510 is provided on the back surface of the housing 100. The energy storage device further comprises a display panel, the display panel is electrically connected with the main board 700, and the display panel is used for displaying information such as the residual capacity and the charging/discharging state of the energy storage device. The display panel may be a 4 inch LED panel.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. An energy storage device, comprising:
the shell (100) is of a hollow structure with an upper opening and a lower opening, four corners on the inner side wall of the shell (100) are provided with first supporting vertical plates (110), and the left inner side wall and the right inner side wall of the shell (100) are provided with a plurality of second supporting vertical plates (120);
the upper end cover (200) is arranged at the upper opening of the shell (100) and connected with the upper end face of the first supporting vertical plate (110);
the lower end cover (300) is arranged at the lower opening of the shell (100) and is connected with the lower end face of the first supporting vertical plate (110);
an inverter frame (400), wherein the inverter frame (400) is provided in the housing (100) and connected to the upper end surface of the second support riser (120);
the inverter (500) is arranged in the inverter frame body (400), and the output end of the inverter (500) is electrically connected with an alternating current output port (510);
a cell module (600), the cell module (600) being disposed within the housing (100);
mainboard (700), mainboard (700) are located in casing (100), mainboard (700) with electric core module (600), the input electric connection of inverter (500), mainboard (700) electric connection has direct current output port (710) and port of charging (720).
2. An energy storage device as claimed in claim 1, wherein: the upper end cover (200) or the shell (100) is provided with a containing groove (800), and a handle (810) which can stretch out of the containing groove (800) is arranged in the containing groove (800).
3. An energy storage device as claimed in claim 2, wherein: still include elasticity protruding fender (820) and a plurality of spacing fender (830), spacing fender (830) are followed the depth direction who accomodates groove (800) sets up, spacing fender (830) with one of them of elasticity protruding fender (820) is located accomodate in the groove (800), and another is located on handle (810), elasticity protruding fender (820) and arbitrary spacing fender (830) mutually support in order to restrict handle (810) stretches out the volume outside accomodating groove (800).
4. An energy storage device as claimed in claim 3, wherein: the limiting gear (830) is a groove, the elastic convex stop (820) is an elastic sheet, and the elastic convex stop (820) can extend into the limiting gear (830).
5. An energy storage device as claimed in claim 4, wherein: elastic convex block (820) includes first kink (821) and second kink (822), be equipped with on the inside wall of accomodating groove (800) with second kink (822) assorted trench, first kink (821) can slide in spacing fender position (830).
6. An energy storage device as claimed in claim 1, wherein: the wireless charging device is characterized in that a wireless charging module (210) is arranged on the upper end cover (200), and the wireless charging module (210) is electrically connected with the mainboard (700).
7. An energy storage device as claimed in claim 6, wherein: a protective pad (220) is arranged above the wireless charging module (210).
8. An energy storage device as claimed in claim 1, wherein: and the inner wall of the lower end cover (300) is provided with a surrounding baffle (310) which can be used for limiting the battery cell module (600).
9. An energy storage device as claimed in claim 1, wherein: mainboard (700) are located on the preceding inside wall of casing (100), be equipped with first through-hole and second through-hole on the preceding lateral wall of casing (100), direct current output port (710) with charge port (720) and pass through respectively first through-hole with the second through-hole extends outside casing (100).
10. An energy storage device as claimed in claim 1, wherein: be equipped with the vent on the preceding lateral wall or the back lateral wall of inverter frame body (400), the lateral wall of casing (100) is in the correspondence the region of vent is equipped with the ventilation window, the place ahead of vent is equipped with radiator fan (900).
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| CN202010955972.1A CN112216914B (en) | 2020-09-11 | 2020-09-11 | Energy storage device |
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| CN202010955972.1A CN112216914B (en) | 2020-09-11 | 2020-09-11 | Energy storage device |
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| CN112216914A true CN112216914A (en) | 2021-01-12 |
| CN112216914B CN112216914B (en) | 2022-07-19 |
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