CN217562644U - Outdoor power supply convenient to charge - Google Patents

Abstract

The utility model discloses an outdoor power supply convenient for charging, which comprises a storage box, a box body and a top cover, wherein the upper part of the box body is open, and the top cover can be detachably connected with the open; the main power supply is arranged in the box body; and the air battery is arranged in the box body and used for charging the main power supply. According to the utility model provides an outdoor power supply convenient to charge is equipped with air battery and main power supply, and air battery and main power supply all can the independent use to air battery can in time charge for the main power supply, avoids the main power supply electric quantity to exhaust.

Description

Outdoor power supply convenient to charge

Technical Field

The utility model relates to a power technical field especially relates to an outdoor power supply convenient to charge.

Background

The outdoor power supply is a device which is convenient for people to go out and carry and can charge various electrical appliances such as mobile phones and computers, is suitable for scenes such as self-driving travel, camping, outdoor small music party and family emergency power utilization, and is compatible with various power supply outputs.

The electric capacity of outdoor power supply is limited, needs in time to charge, if outdoor power supply forgets to charge before the user carries, perhaps the user goes out to play or field office time is too long, finishes the inside electric energy consumption of outdoor power supply easily, causes the injury to the power. When current outdoor power source is charging, adopt commercial power cooperation charger mode to charge for it more, under the environment that does not have the commercial power, usable photovoltaic solar panel charges for it, but solar panel has certain requirement to the weather condition, can't charge under the not good condition of weather, influences the use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an outdoor power supply convenient to charge is equipped with air battery and main power supply, and air battery and main power supply all can the independent use to air battery can in time charge for the main power supply, avoids the main power supply electric quantity to exhaust.

The outdoor power supply convenient to charge according to the embodiment of the utility model comprises a containing box, a box body and a top cover, wherein the upper part of the box body is open, and the top cover can be detachably connected with the open; the main power supply is arranged in the box body; and the air battery is arranged in the box body and used for charging the main power supply.

According to the utility model discloses an outdoor power supply convenient to charge has following technological effect at least: air battery can be used for charging for the main power supply, and compared with the lithium battery, air battery has the advantages of low cost, high energy density and environmental protection, and selects air battery to charge for the main power supply, thereby satisfying the charging requirement and not influencing the convenience of carrying the outdoor power supply. Main power supply and air battery all take in the containing box, take the containing box to the activity place, when using the main power supply, open the top cap, take out the main power supply from the box, after finishing using, put back the containing box with the main power supply to be connected it with air battery through the charging wire, idle time just can charge to the main power supply with air battery, convenient and fast can avoid the main power supply electric quantity to exhaust and lead to the main power supply impaired. The air battery is adopted for charging, so that the air battery can be suitable for various occasions, places without supplying commercial power are not required, the limitation of weather conditions is avoided, and the air battery can be charged at any time and any place; the air battery can also be used as a common power supply for independent use, and the main power supply or the air battery can be selected according to different power consumption requirements.

According to some embodiments of the utility model, the installing port has been seted up on the containing box to take out air battery from the box in.

According to the utility model discloses a some embodiments, the installing port is seted up on the overhead guard, and demountable connection has the installation lid on the installing port.

According to some embodiments of the utility model, be equipped with limit structure in the box to be used for spacing main power supply and air battery.

According to some embodiments of the present invention, an air battery includes a housing and a plurality of battery cells arranged in a group in the housing; the battery monomer includes battery case and metal electrode subassembly, and the inside cavity that is equipped with of battery case, cavity are used for holding electrolyte, and metal electrode subassembly part stretches into the cavity in order to take place the reaction with electrolyte.

According to some embodiments of the utility model, battery case upper portion opening, metal electrode subassembly include metal lid and metal electrode, and the metal lid is installed in battery case upper portion opening part, and metal electrode can be dismantled and connect in the metal lid below to can stretch into the cavity and react with electrolyte.

According to the utility model discloses a some embodiments, battery case includes battery holder and air electrode, and the battery holder front-back is equipped with the opening, and air electrode covers opening part around the battery holder.

According to some embodiments of the present invention, the metal electrode assembly is detachably connected to the battery case through the retractable snap structure.

According to the utility model discloses a some embodiments, buckle structure includes fixture block and draw-in groove, and the fixture block slides and locates on the metal cover body, and on the battery holder was located to the draw-in groove, the fixture block can slide to the part and stretch into the draw-in groove to be fixed in the battery holder with the metal cover body on.

According to some embodiments of the present invention, two sets of the fastening structures are respectively disposed at two ends of the metal cover; the two ends of the metal cover body are provided with sliding grooves, the clamping blocks are matched with the sliding grooves and can slide along the sliding grooves

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 present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic structural view of a first embodiment of the air battery;

FIG. 4 is a schematic view of the structure of the outer lid;

FIG. 5 is a schematic structural view of a second embodiment of an air battery;

fig. 6 is a schematic structural view of a battery cell;

fig. 7 is an exploded view of a battery cell;

fig. 8 is a partial structural schematic diagram of a battery cell.

Reference numerals:

the storage box 100, the box body 110, the limiting structure 111, the first limiting groove 112, the second limiting groove 113, the top cover 120, the mounting opening 121 and the mounting cover 122;

a main power supply 200, a charging cord 210;

the air battery 300, a shell 310, an outer cover 311, a lead cavity 312, a containing cavity 313, a liquid inlet pipeline 314 and a liquid injection pipe 315;

the battery comprises a battery monomer 320, a battery bracket 321, an upper bracket 322, a lower bracket 323, a clamping groove 324, a mounting groove 325 and a third annular convex part 326;

an air electrode 330, an electrode plate 331, a connecting strip 332, a connecting block 333 and an electrode connecting seat 334;

the electrode assembly comprises a metal cover 340, a metal electrode 341, a fixture block 342, a projection 343, a holding part 344, a spring 345, a sliding groove 346, a first annular protrusion 347, a second annular protrusion 348, a sealing groove 349, a liquid inlet 350, a sealing cover 351 and an electrode connector 352.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an outdoor power supply convenient to charge according to an embodiment of the present invention includes a storage box 100, a main power supply 200, and an air battery 300.

The receiving box 100 includes a box body 110 and a top cover 120, wherein the top of the box body 110 is open, and the top cover 120 is detachably connected to the open.

Specifically, the top cover 120 may be rotatably coupled to the opening by a hinge shaft, or may be separated from the case 110 and fixed to the case 110 by a detachable structure such as a snap structure; the buckling structure comprises a clamping piece and a fastener, wherein the clamping piece is arranged on the top cover 120, the fastener is arranged at a position corresponding to the opening of the box body 110, and when the top cover 120 is arranged at the opening, the fastener is connected with the clamping piece to fix the top cover 120 above the box body 110.

The main power supply 200 is disposed in the box body 110, and the main power supply 200 is a common outdoor power supply in the market, and is generally a lithium ion battery, and can supply power to common electrical appliances such as a notebook computer, an electric pressure cooker and the like.

The air battery 300 is disposed in the case 110, and the air battery 300 may be used to charge the main power supply 200, and compared with a lithium battery, the air battery 300 has the advantages of low cost, high energy density, environmental protection, and although the air battery 300 has a small volume and a light weight, the specific energy of the air battery 300 may be several times that of the lithium battery. Therefore, the air battery 300 is selected to charge the main power supply 200 in the embodiment, which can meet the charging requirement, and can not excessively increase the overall volume quality of the outdoor power supply, and can not affect the carrying convenience of the outdoor power supply. In addition, the air battery 300 can be used as a common power source and used independently, and the main power source 200 or the air battery 300 can be selected according to different power consumption requirements.

The main power supply 200 and the air battery 300 are both accommodated in the accommodating box 100, so that the portable air battery is convenient to carry, and the top cover 120 is fixedly covered on the box body 110 to protect the main power supply 200 and the air battery 300; the storage box 100 is brought to an activity place, when the main power supply 200 is used, the top cover 120 is opened, the main power supply 200 is taken out of the box body 110, after the use is finished, the main power supply 200 is placed back to the storage box 100 and is connected with the air battery 300 through the charging wire 210, the main power supply 200 can be charged by the air battery 300 in idle time, the operation is convenient and fast, and the main power supply 200 can be prevented from being damaged due to the fact that the electric quantity of the main power supply 200 is exhausted; the air battery 300 is adopted for charging, so that the air battery can be suitable for various occasions, places without mains supply, is not limited by weather conditions, and can be charged anytime and anywhere.

Referring to fig. 2, in some embodiments of the present invention, the receiving box 100 is provided with a mounting opening 121 to take out the air battery 300 from the box body 110. Specifically, the mounting opening 121 is larger than the size of the air battery 300 so that the air battery 300 can pass through, when only the air battery 300 needs to be used, the air battery 300 can be taken out through the mounting opening 121 without opening the top cover 120, and the air battery is convenient to take.

Referring to fig. 2, in a further embodiment of the present invention, the mounting opening 121 is opened on the top cover 120, and a mounting cover 122 is detachably connected to the mounting opening 121. The mounting port 121 is arranged at one end of the top cover 120, when the air battery 300 is accommodated, the air battery 300 is placed below the mounting port 121, and the main power supply 200 is placed at the other end; the mounting cover 122 may be hinged to the mounting opening 121 or may be separate from the top cover 120 and may be secured to the top cover 120 by a detachable structure such as a snap-fit structure.

In the utility model discloses a further embodiment, be equipped with limit structure 111 in the box 110 to be used for spacing main power 200 and air battery 300, prevent that main power 200 and air battery 300 from rocking the collision in box 110.

Specifically, referring to fig. 2, in the present embodiment, the limiting structure 111 is a limiting groove, a first limiting groove 112 and a second limiting groove 113 are disposed on an inner bottom wall of the box body 110, the first limiting groove 112 is matched with the main power supply 200 for placing the main power supply 200, and the second limiting groove 113 is matched with the air battery 300 for placing the air battery 300.

It is conceivable that, in some other embodiments, the limiting structure 111 may also be a limiting bracket, the limiting bracket is disposed in the box body 110, and a placing hole through which the main power supply 200 and the air battery 300 can pass is disposed on the limiting bracket; compared with the limiting groove, the limiting bracket is more flexible, can be arranged into a detachable structure, is convenient to disassemble and assemble, and can also be arranged into a bracket with adjustable height, so as to adjust the position of the bracket supported on the main power supply 200 or the air battery 300.

In order to facilitate independent removal of the main power supply 200 and the air battery 300, the main power supply 200 and the air battery 300 should be separately disposed in the case 110 without contacting each other, so as to avoid friction and collision and accelerate heat dissipation.

Referring to fig. 2, the limiting structure 111 divides the interior of the case 110 into a first chamber, a second chamber and a communicating chamber, which are communicated with each other, the first chamber, i.e., a space above the first limiting groove 112, for accommodating the main power supply 200, and the second chamber, i.e., a space above the second limiting groove 113, for accommodating the air battery 300; a space is arranged between the first limiting groove 112 and the second limiting groove 113, when the main power supply 200 and the air battery 300 are placed in the space, the space above the space is a communication cavity, and the communication cavity separates the first cavity from the second cavity, so that the main power supply 200 and the air battery 300 are separated; the charging cord 210 connecting the air battery 300 and the main power supply 200 may be partially disposed in the communicating chamber so as to manually insert and remove the charging cord 210.

Preferably, a wire clamping structure can be further arranged in the communicating cavity, one end of the charging wire 210 is connected with the main power supply 200, the other end of the charging wire is connected with the air battery 300, and the middle part of the charging wire 210 is clamped on the wire clamping structure.

Specifically, the card line structure can be for having the card line board in card line hole, and the card line board is vertical to be fixed in interval department, and the card line hole is located to charging wire 210 card, pulls out the back with charging wire 210's connector, and charging wire 210 still stays on the card line board, does not need additionally to accomodate charging wire 210, and charging wire 210 also can not fall into the bottom of box 110, is convenient for take.

Referring to fig. 3, in some embodiments of the present invention, the air battery 300 includes a housing 310 and a plurality of battery cells 320, and an outer cover 311 is disposed at an opening above the housing 310. A plurality of battery cells 320 are arranged in a group in the housing 310, and specifically, the housing 310 is just sized to accommodate the battery pack, so that the battery pack does not shake in the housing 310; the housing 310 is provided with a plurality of heat dissipation holes.

The battery unit 320 includes a battery case and a metal electrode assembly, a cavity is disposed inside the battery case, the cavity is used for containing electrolyte, and the metal electrode assembly partially extends into the cavity to react with the electrolyte.

The metal electrode assembly is also provided with a liquid inlet 350, and electrolyte can be injected into the cavity through the liquid inlet 350.

Referring to fig. 4, a liquid inlet pipe 314 is arranged on the bottom surface of the outer cover 311, the liquid inlet pipe 314 is communicated with a plurality of liquid inlet pipes 315, and when the outer cover 311 is arranged on the opening of the shell 310, the liquid inlet pipes 315 are communicated with corresponding liquid inlets 350; the external infusion equipment of inlet channel 314 then no longer need inject electrolyte into respectively to each battery monomer 320, only needs one set of infusion equipment just can realize the electrolyte input of whole metal-air battery 300 group, practices thrift manpower and materials cost.

In some cases, it may not be necessary to inject the electrolyte into all the battery cells 320 at the same time, and at this time, the electrolyte is required to be injected into each battery cell 320 separately, so in some other embodiments, referring to fig. 5, the liquid inlet pipe 314 is not disposed on the bottom surface of the outer cover 311, and the liquid inlet 350 is provided with the sealing cover 351, and the liquid inlet 350 is sealed by the sealing cover 351 after the electrolyte is injected, so as to provide a sealed environment for the internal reaction.

Referring to fig. 7, in a further embodiment of the present invention, the battery case has an upper opening, the metal electrode assembly includes a metal cap 340 and a metal electrode 341, the metal cap 340 is installed at the upper opening of the battery case, and the metal electrode 341 is detachably connected below the metal cap 340 and can extend into the cavity to react with the electrolyte.

Referring to fig. 6, in a further embodiment of the present invention, the battery housing includes a battery support 321 and an air electrode 330, openings are disposed on the front and back sides of the battery support 321, the air electrode 330 covers the front and back openings of the battery support 321, and the cavity is defined by the air electrode 330 and the battery support 321.

Referring to fig. 6 to 7, the air electrode 330 is provided with an electrode connecting seat 334; the metal cover 340 is provided with an electrode connector 352, and the electrode connector 352 of one battery cell 320 can be connected to the electrode connector 334 of another battery cell 320 through a conductive member (e.g., a lead, a conductive strip), so as to connect a plurality of battery cells 320 in series.

Referring to fig. 7, the air electrode 330 is formed by connecting two identical electrode plates 331, the two electrode plates 331 are arranged in parallel at intervals and connected by a connecting strip 332, the connecting strip 332 horizontally extends to the outer side of the air electrode 330 to form a connecting block 333, and the electrode connecting seat 334 is fixedly connected to the connecting block 333.

In actual production, the air electrode 330 and the battery support 321 are integrally injection molded, the battery support 321 is formed by matching a mold and a mold core, the air electrode 330 is wrapped outside the mold core and extends into the mold along with the mold core, injection liquid flows in the mold to form the battery support 321, and the battery support 321 and the air electrode 330 are integrated.

Referring to fig. 3, a lead cavity 312 is formed in the outer cover 311, the lead cavity 312 is communicated with the outer casing 310, the lead cavity 312 is used for accommodating an electric conductor, and the electric conductor can extend into the lead cavity 312 from the outer casing 310 and extend out from the outer cover 311 so as to realize the extraction of current on the two battery cells 320 positioned at the outermost side.

When a plurality of battery cells 320 need to be connected in series, the air electrode 330 of one battery cell 320 is connected to the metal cover 340 of another adjacent battery cell 320, the plurality of battery cells 320 are connected in sequence until two battery cells 320 located at the outermost side are left, the two battery cells 320 are respectively used as the positive electrode and the negative electrode of the battery pack for external load, and therefore, the two battery cells 320 need to be connected with each other by a conductor and led out from the housing 310 or the outer cover 311.

Specifically, in this embodiment, the electrical conductor is first connected to the air electrodes 330 of the two battery cells 320 or the metal cover 340, and then the electrical conductor is extended into the wire cavity 312 of the outer cover 311, passes through the wire cavity 312, and then is extended out of the housing 310, thereby achieving the current extraction.

Since the metal-air battery 300 is worn after a certain period of time, the metal electrode assembly needs to be replaced in time, so that the metal-air battery 300 can maintain the power supply state. Therefore, referring to fig. 6 to 7, in a further embodiment of the present invention, the metal cover 340 can be detachably connected to the battery holder 321 through a retractable buckle structure, when the metal electrode assembly is damaged, the metal cover 340 can be taken down through the buckle structure, and a new metal electrode 341 is replaced, and meanwhile, the reaction residue in the cavity can be timely discharged, and the electrolyte is added, so that the structure is simple and the operation is convenient.

Preferably, referring to fig. 3, a receiving cavity 313 is formed in the outer cover 311 for accommodating consumables required for the electrolytic reaction, such as electrolyte powder, a metal electrode assembly for replacement, and the like.

Referring to fig. 6 to 7, in a further embodiment of the present invention, the fastening structure includes a fastening block 342 and a fastening groove 324, the fastening block 342 is slidably disposed on the metal cover 340, the fastening groove 324 is disposed on the battery support 321, and the fastening block 342 can slide to a portion extending into the fastening groove 324, so as to fix the metal cover 340 on the battery support 321. Specifically, a protrusion 343 is disposed on an end of the fixture block 342 close to the battery holder 321, and the protrusion 343 is matched with the locking slot 324 and is level with the height. When the protrusion 343 is inserted into the slot 324, the metal cover 340 is fixed on the battery holder 321; when the protrusion 343 is disengaged from the engaging groove 324, the metal cover 340 can be removed from the battery holder 321.

Referring to fig. 6, in a further embodiment of the present invention, two sets of fastening structures are provided, respectively disposed at two ends of the metal cover 340; the metal cover 340 is provided with sliding grooves 346 at two ends, the length of the sliding groove 346 is greater than that of the fixture block 342, and the fixture block 342 is matched with the sliding groove 346 in shape and can slide along the sliding groove 346.

When the buckle structure is used, the two clamping blocks 342 can be operated at the same time, the two clamping blocks 342 are moved towards each other, so that the convex blocks 343 at the end parts of the two clamping blocks are separated from the corresponding clamping grooves 324, then the metal cover body 340 is detached, and the clamping blocks 342 can be taken out of the metal cover body 340; after the metal cover 340 is replaced with a new one, the two blocks 342 are installed in the sliding groove 346 again, and after the metal cover 340 is installed on the battery holder 321, the two blocks 342 are moved in opposite directions, so that the protrusions 343 at the ends of the two blocks are inserted into the slots 324, thereby fixing the metal cover 340.

Preferably, the clamping block 342 is provided with a manually operated gripping part 344, and the gripping part 344 is formed by extending the clamping block 342 upwards, so that the clamping block 342 can be driven to move by moving the gripping part 344.

Further, a spring 345 is connected between the latch 342 and the inner side wall of the sliding groove 346. Before the metal cover 340 is mounted on the battery holder 321, the two latches 342 need to be moved toward each other, so that the spring 345 is in a compressed state; when the external force is removed, the spring 345 applies force to the two latching blocks 342 to move the two latching blocks 342 in opposite directions (directions out of the sliding grooves 346), so that the protrusions 343 at the ends of the two latching blocks are inserted into the slots 324, thereby ensuring that the metal cover 340 is firmly mounted on the battery holder 321.

It is conceivable that the engaging groove 324 may be replaced by a fastener, the fastener is disposed on the battery support 321, the fastener is matched with the engaging block 342, and at least a portion of the engaging block 342 may be embedded into the fastener, so as to connect and fix the battery support 321 and the metal cover 340.

Referring to fig. 7, the battery holder 321 is provided at an upper portion thereof with a mounting groove 325, and the mounting groove 325 is matched with the metal cover 340 and is used for supporting the metal cover 340. Specifically, the battery support 321 includes an upper support 322 and a lower support 323, the upper support 322 is open at the upper part and is provided with a mounting groove 325, and the card slot 324 is formed in the side wall of the mounting groove 325; the lower frame 323 has a frame structure with an opening at the front and rear sides, and the air electrode 330 is mounted on the lower frame 323.

Referring to fig. 8, a first annular protrusion 347 having a square ring shape is disposed at the bottom of the metal cover 340, a second annular protrusion 348 is disposed outside the first annular protrusion 347, the second annular protrusion 348 is disposed at the periphery of the metal cover 340 and surrounds the first annular protrusion 347, and a sealing groove 349 is formed between the first annular protrusion 347 and the second annular protrusion 348; referring to fig. 7, the bottom surface of the mounting groove 325 is provided with a third annular protrusion 326, and when the metal cover 340 is mounted in the mounting groove 325, the third annular protrusion 326 can be embedded into the sealing groove 349, so as to seal the battery holder 321 and the metal cover 340

The mounting method of the air battery 300 is: the air electrode 330 is mounted on the battery holder 321; the fixture block 342 is arranged in the sliding groove 346 on the metal cover body 340, the metal cover body 340 is arranged in the mounting groove 325, the metal electrode 341 extends into the cavity, and the third annular convex part 326 is embedded into the sealing groove 349 to realize sealing; the two clamping blocks 342 are moved in opposite directions, so that the protrusion 343 at the end of the clamping block 342 is inserted into the clamping groove 324, and the installation of one single battery 320 is completed.

Arranging a plurality of battery monomers 320 in order, connecting an air electrode 330 of one battery monomer 320 with a metal cover 340 of another adjacent battery monomer 320, sequentially connecting the plurality of battery monomers 320 until two battery monomers 320 positioned at the outermost side are left, and placing the grouped battery monomers 320 into the shell 310; the two outermost battery cells 320 are respectively connected with the electric conductors, and then the electric conductors extend into the wire cavity 312 on the outer cover 311 and extend out of the shell 310 through the wire cavity 312 (the two battery cells 320 are respectively used as the anode and the cathode of the battery pack and externally connected with a load); covering the outer cover 311 on the upper opening of the housing 310, so that the liquid injection pipe 315 is communicated with the corresponding liquid inlet 350; the liquid inlet pipe 314 is externally connected with an infusion device, and the electrolyte can be injected into each battery unit 320 at the same time.

The utility model discloses a use method does: the main power supply 200 and the air battery 300 are both accommodated in the accommodating box 100, so that the carrying is convenient; the storage box 100 is brought to an activity place, when the main power supply 200 is used, the top cover 120 is opened, the main power supply 200 is taken out from the box body 110, after the use is finished, the main power supply 200 is placed back to the storage box 100 and is connected with the air battery 300 through the charging wire 210, and the main power supply 200 can be charged by the air battery 300 during idle time; when the air battery 300 is used alone, the mounting cover 122 is opened, the air battery 300 is taken out from the case 110, and after use, the air battery 300 is put back into the housing box 100, and the mounting cover 122 is closed.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An outdoor power supply convenient to charge, characterized by comprising:

the storage box (100) comprises a box body (110) and a top cover (120), wherein the upper part of the box body (110) is open, and the top cover (120) is detachably connected to the open part;

a main power supply (200) provided in the case (110);

an air battery (300) disposed in the case (110), the air battery (300) being used to charge the main power supply (200).

2. An outdoor power supply for facilitating charging according to claim 1, wherein: the housing box (100) is provided with a mounting opening (121) for taking out the air battery (300) from the box body (110).

3. An outdoor power supply for facilitating charging according to claim 2 and wherein: the mounting opening (121) is formed in the top cover (120), and a mounting cover (122) is detachably connected to the mounting opening (121).

4. An outdoor power supply for facilitating charging according to claim 3 and wherein: a limiting structure (111) is arranged in the box body (110) and used for limiting the main power supply (200) and the air battery (300).

5. An outdoor power supply for facilitating charging according to claim 1, wherein: the air battery (300) comprises a shell (310) and a plurality of battery units (320), wherein the battery units (320) are arranged in groups and are arranged in the shell (310); the battery monomer (320) comprises a battery shell and a metal electrode assembly, wherein a cavity is arranged inside the battery shell and used for containing electrolyte, and the metal electrode assembly partially extends into the cavity to react with the electrolyte.

6. An outdoor power supply for facilitating charging according to claim 5, wherein: the battery shell is provided with an opening at the upper part, the metal electrode assembly comprises a metal cover body (340) and a metal electrode (341), the metal cover body (340) is arranged at the opening at the upper part of the battery shell, and the metal electrode (341) is detachably connected below the metal cover body (340) and can extend into the cavity to react with electrolyte.

7. An outdoor power supply for facilitating charging according to claim 6, wherein: the battery shell comprises a battery support (321) and air electrodes (330), openings are formed in the front face and the rear face of the battery support (321), and the air electrodes (330) cover the front opening and the rear opening of the battery support (321).

8. An outdoor power supply for facilitating charging according to claim 7, wherein: the metal electrode assembly is detachably connected with the battery case through a retractable snap structure.

9. An outdoor power supply for facilitating charging according to claim 8 and wherein: the buckling structure comprises a clamping block (342) and a clamping groove (324), the clamping block (342) is slidably arranged on the metal cover body (340), the clamping groove (324) is arranged on the battery bracket (321), and the clamping block (342) can partially extend into the clamping groove (324) in a sliding manner so as to fix the metal cover body (340) on the battery bracket (321).

10. An outdoor power supply for facilitating charging according to claim 9 and wherein: the two groups of buckle structures are respectively arranged at two ends of the metal cover body (340); sliding grooves (346) are formed in two ends of the metal cover body (340), and the clamping blocks (342) are matched with the sliding grooves (346) and can slide along the sliding grooves (346).

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