CN218632231U

CN218632231U - Portable power supply with improved structure

Info

Publication number: CN218632231U
Application number: CN202222860565.XU
Authority: CN
Inventors: 郑雪山; 杨闯; 温记林; 薛业建; 董正豪; 陆镭文; 李世华
Original assignee: Ningbo Aluminum New Energy Co ltd
Current assignee: Ningbo Aluminum New Energy Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-14
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a portable power supply with an improved structure, which comprises a shell component, a metal-air battery and a handle arranged on the shell component; the metal-air battery comprises a plurality of battery monomers arranged side by side and a corresponding number of anode assemblies, wherein the anode assemblies are arranged in the battery monomers in a pluggable manner; the single battery comprises a body with two hollowed sides along the length direction and cathode plates attached to the hollowed parts on the two sides of the body, wherein at least one middle partition plate is arranged in the body; the anode assembly comprises at least two anode plates which are arranged at intervals along the same direction, and the middle partition plate is arranged between the two anode plates; when the metal-air battery is in operation, the metal-air battery further comprises an electrolyte, and the electrolyte is configured in the battery unit. The utility model discloses a portable power source can directly supply power, and light and handy portable, warehousing and transportation safety, accumulate the electric quantity height, can satisfy the emergent power supply guarantee demand in different places.

Description

Portable power supply with improved structure

Technical Field

The utility model relates to a power supply's technical field especially relates to a portable power source of institutional advancement.

Background

People's daily life and production are not independent of power supply, and power supplies are widely applied to different fields such as industry, national defense, hospitals, network equipment, traffic, power plants, fire fighting and the like. According to different types of power supplies, the power supplies can be divided into lithium batteries, alkaline batteries, metal-air batteries and the like. Classified according to their portability, they can be classified into portable and stationary types. The portable power supply can meet the emergency use requirements in special occasions and is always the focus of attention of people. The portable power supply of the lithium battery has the defects of incapability of being stored for a long time, heavy weight, small electric quantity, short working time, flammability and explosiveness at high temperature and the like. The alkaline dry battery has the different defects of small capacitance, easy failure, long-term storage and the like.

SUMMERY OF THE UTILITY MODEL

In view of the weak point of above prior art, the utility model provides a portable power source of institutional advancement to solve present power supply and can't compromise the performance problems such as battery light in weight, easily carry, storage and transportation safety and electric storage capacity height.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a portable power supply with an improved structure comprises a shell assembly, a metal-air battery and a handle arranged on the shell assembly; the metal-air battery comprises a plurality of battery monomers arranged side by side and a corresponding number of anode assemblies, and the anode assemblies are arranged in the battery monomers in a pluggable manner; the single battery comprises a body with two hollowed sides along the length direction and cathode plates attached to the hollowed parts on the two sides of the body, wherein at least one middle partition plate is arranged in the body; the anode assembly comprises at least two anode plates which are arranged at intervals along the same direction, and the intermediate partition plate is arranged between the two anode plates; when the metal-air battery is in operation, the metal-air battery further comprises an electrolyte, and the electrolyte is configured in the battery cell.

Preferably, the anode assembly further comprises an anode plastic member and a metal strip disposed within the anode plastic member; the anode plate is fixedly connected to the lower position of the anode plastic part and is in contact with the metal strip, at least one power supply quick-plug terminal is arranged on the position, close to the periphery, of the anode plastic part and faces downwards, the power supply quick-plug terminal is in contact with the metal strip to establish an electric connection relation, and the power supply quick-plug terminal is in friction fit with a power supply quick-plug female opening to be electrically connected.

Preferably, the top of the body is further provided with a power supply quick-plugging female port matched with the power supply quick-plugging terminal; and the power supply quick-plug female port and the cathode plate are electrically connected.

Preferably, the metal-air battery is further provided with a plurality of communicating pipes; the communicating pipe is arranged between the bottoms of the battery monomer bodies arranged side by side and used for communicating electrolyte among the battery monomers to flow.

Preferably, the housing assembly comprises a left housing, a right housing and an upper cover; the left shell and the right shell are attached together through at least one of connection modes of clamping, bolts, friction fit and interference fit and used for accommodating a metal-air battery, and an opening matched with the upper cover is formed at the top position of the shell assembly; at least one of the left shell and the right shell is connected with the handle.

Preferably, the material of the handle is selected from metal material, non-metal material or composite material of the metal material and the non-metal material.

Preferably, the shell assembly is provided with a DC/DC module, an output terminal, a USB dustproof cover and a USB female seat; one end of the DC/DC module is electrically connected with the metal-air battery, the other end of the DC/DC module is electrically connected with the output terminal and the USB female seat respectively, and the USB dustproof cover is arranged on the USB female seat in an openable manner.

Preferably, the left shell, the right shell and the upper cover are all plastic pieces; the upper cover is embedded with metal iron or a magnet, and the top surface of the left shell and/or the right shell is correspondingly provided with the magnet or the metal iron which is magnetically attracted with the upper cover.

Preferably, a plurality of ventilation openings are formed in the left shell and/or the right shell.

The utility model has the advantages that:

the utility model discloses institutional advancement's portable power source adopts plug-in structural design's metal-air battery, and the major structure adopts engineering plastics, and leading-in electrolyte can direct power supply, and the accumulate volume is high, and then light and handy portable, warehousing and transportation safety after electrolyte derives, can satisfy the emergent power supply guarantee demand in different places.

The utility model discloses a portable power source of institutional advancement on the basis that realizes function, performance index requirement to convenient storage, emergent use are characteristics, integrate in portable power source according to electricity generation, port power supply, USB power supply design thinking.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the portable power supply of the present invention.

Fig. 2 is an exploded view of the portable power supply of the present invention.

Fig. 3 is a schematic diagram of the state of the portable power supply of the present invention.

Fig. 4 is a schematic structural diagram of the anode assembly in the portable power supply of the present invention.

Fig. 5 is a schematic structural diagram of a battery cell in the portable power supply of the present invention.

The rapid power supply connection device comprises an upper cover 1, an iron bar 2, a magnet 3, an anode assembly 4, a single battery 5, a handle 6, a right shell 7, an output terminal 8, a USB dustproof cover 9, a left shell 10, a DC/DC module 11, a communication pipe 12, a USB female socket 13, a power supply rapid plug terminal 14, a power supply rapid plug female socket 15, a middle partition plate 16, an anode plastic part 17, an anode plate 18 and a cathode plate 19.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention.

Examples

As shown in fig. 1 to 5, the portable power supply with improved structure of the embodiment includes a housing assembly, a metal air battery, a DC/DC module 11, an output terminal 8, a USB dust cover 9, a USB female socket 13, and a handle 6 disposed on the housing assembly. The metal-air battery comprises 4 battery monomers 5 arranged side by side and a corresponding number of anode assemblies 4, and the anode assemblies 4 are arranged in the battery monomers 5 in an insertable and removable manner so as to be convenient for later maintenance and replacement; the single battery 5 comprises a body with two hollowed sides along the length direction and a cathode sheet 19 attached to the hollowed parts on the two sides of the body, and a middle partition plate 16 is arranged in the body; the anode assembly 4 comprises two anode plates 18 which are arranged at intervals along the same direction, and the intermediate separator 16 is arranged between the two anode plates 18; when the metal-air battery is in operation, the metal-air battery further includes an electrolyte, and the electrolyte is disposed in the battery cell 5. The metal-air battery is also provided with a plurality of communicating pipes 12; the communication pipe 12 is disposed between the bottoms of the bodies of the battery cells 5 arranged side by side, and is used for communicating the electrolyte flowing between the battery cells 5. One end of the DC/DC module 11 is electrically connected with the metal air battery, the other end of the DC/DC module 11 is electrically connected with the output terminal 8 and the USB female socket 13, and the USB dust cover 9 is arranged on the USB female socket 13 in an openable manner. The anode plate 18 of the present embodiment may be made of one of magnesium metal plate, aluminum plate and zinc plate, preferably aluminum plate; the cathode sheet 19 has the function of catalyzing and oxidizing oxygen molecules in air, and can adopt any material applied in the prior art, preferably a silver and manganese dioxide composite catalyst or a cathode material consisting of a material with catalytic performance and a waterproof breathable layer. In addition, two separated electrolyte storage chambers are formed by the combination of the body, the cathode sheet 19 and the middle partition plate 16, and the power supply voltage output is increased. The utility model discloses a power, light and handy portable, warehousing and transportation safety, accumulate the electric quantity height, single operating time is long.

The anode assembly 4 further comprises an anode plastic part 17 and a metal strip arranged in the anode plastic part 17; the anode plate 18 is fixedly connected to the lower position of the anode plastic part 17 and is in contact with the metal strip, two power supply quick-plug terminals 14 are arranged on the anode plastic part 17 close to the peripheral region downwards and are respectively located at the peripheral region positions on two sides of the anode plastic part 17, the power supply quick-plug terminals 14 are in contact with the metal strip to establish an electric connection relation, and the power supply quick-plug terminals 14 are in friction fit with the power supply quick-plug female openings 15 to be electrically connected. The top of the body is also provided with a power supply quick-plugging female port 15 matched with the power supply quick-plugging terminal 14; the power supply quick-insertion female port 15 and the cathode plate 19 are in an electrical connection relation.

The shell assembly comprises a left shell 10, a right shell 7 and an upper cover 1; the left shell 10 and the right shell 7 are attached together by a bolt connection mode for accommodating a metal-air battery, and an opening matched with the upper cover 1 is formed at the top position of the shell assembly; the left shell 10 and the right shell 7 are both connected with a handle 6. The material of handle 6 chooses metal material, non-metal material or the compound material of both for use, as the example, the preferred belt of this embodiment. The left shell 10, the right shell 7 and the upper cover 1 are all engineering plastic parts, so that the power supply is light in overall structure and easy to carry; the upper cover 1 is embedded with metal iron or a magnet 3, and the top surface of the left shell 10 and/or the right shell 7 is correspondingly provided with the magnet 3 or the metal iron which is magnetically attracted with the upper cover 1. The upper cover 1 of this embodiment has a plurality of iron bars 2 along its embedded all around interval, the top surface of left side shell 10 and right side shell 7 is corresponding to be equipped with magnet 3 of inhaling mutually with upper cover 1, through the effect of inhaling between them magnetism, makes the laminating of upper cover 1 at the top of left side shell 10 and right side shell 7, constitutes the outside overall structure of power. And a plurality of ventilation openings are formed in the positions of the two sides of the left shell 10 and the right shell 7, so that air can conveniently flow into the metal air battery, and an oxygen source is provided for the cathode plate 19.

The working principle of the embodiment is as follows: the long-term storage does not need to be maintained at ordinary times, and the device can be quickly started and stably operated in emergency. Electrolyte adopts tap water and from taking the salt package (what load in this salt package is edible salt or industry sea salt, the principal ingredients is NaCl, the salt package is unpack apart the back and is mixed the stirring with salinity and tap water evenly, can obtain electrolyte), can both use under various operating modes, pour electrolyte into in battery monomer 5, insert positive pole subassembly 4, the power produces the electric quantity, after the conversion of DC/DC module 11, can charge for external consumer through output terminal 8 and/or USB mother seat 13, pour out the stop work of electrolyte power.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. A portable power supply with an improved structure is characterized by comprising a shell assembly, a metal-air battery and a handle arranged on the shell assembly; the metal-air battery comprises a plurality of battery monomers arranged side by side and a corresponding number of anode assemblies, and the anode assemblies are arranged in the battery monomers in a pluggable manner; the single battery comprises a body with two hollowed sides along the length direction and cathode plates attached to the hollowed parts on the two sides of the body, wherein at least one middle partition plate is arranged in the body; the anode assembly comprises at least two anode plates which are arranged at intervals along the same direction, and the intermediate partition plate is arranged between the two anode plates; when the metal-air battery is in operation, the metal-air battery further comprises an electrolyte, and the electrolyte is configured in the battery cell.

2. The portable power supply with improved structure as recited in claim 1, wherein said anode assembly further comprises a plastic anode member and a metal strip disposed within said plastic anode member; the anode plate is fixedly connected to the lower position of the anode plastic part and is in contact with the metal strip, at least one power supply quick-plug terminal is arranged on the position, close to the periphery, of the anode plastic part and faces downwards, the power supply quick-plug terminal is in contact with the metal strip to establish an electric connection relation, and the power supply quick-plug terminal is in friction fit with a power supply quick-plug female opening to be electrically connected.

3. The portable power supply with improved structure as claimed in claim 1, wherein the top of the body is further provided with a power supply quick-plug female port matched with the power supply quick-plug terminal; and the power supply quick-plug female port and the cathode plate are electrically connected.

4. The portable power supply with improved structure as claimed in claim 1, wherein said metal-air battery is further provided with a plurality of communicating tubes; the communicating pipe is arranged between the bottoms of the battery monomer bodies arranged side by side and used for communicating electrolyte among the battery monomers to flow.

5. The portable power supply with improved structure as set forth in claim 1, wherein said housing assembly comprises a left housing, a right housing and an upper cover; the left shell and the right shell are attached together through at least one of connection modes of clamping, bolts, friction fit and interference fit and used for accommodating a metal-air battery, and an opening matched with the upper cover is formed at the top position of the shell assembly; at least one of the left shell and the right shell is connected with the handle.

6. The portable power supply with improved structure as stated in claim 1, characterized in that, said shell assembly is provided with a DC/DC module, an output terminal, a USB dust cover and a USB female socket; one end of the DC/DC module is electrically connected with the metal-air battery, the other end of the DC/DC module is electrically connected with the output terminal and the USB female seat respectively, and the USB dust cover can be arranged on the USB female seat in an opening and closing mode.

7. The portable power supply with improved structure as set forth in claim 5, wherein said left casing, right casing and upper cover are all made of plastic; and metal iron or a magnet is embedded in the upper cover, and the magnet or the metal iron magnetically attracted with the upper cover is correspondingly arranged on the top surface of the left shell and/or the right shell.

8. The portable power supply with improved structure as claimed in claim 5, wherein a plurality of ventilation openings are opened on the left shell and/or the right shell.