CN216563229U

CN216563229U - Air battery and lighting equipment

Info

Publication number: CN216563229U
Application number: CN202123058423.3U
Authority: CN
Inventors: 彭永新; 陈威雄; 彭李少荣; 万海湖
Original assignee: Zhongke Guangzhou Energy Technology Development Co ltd
Current assignee: Zhongke Guangzhou Energy Technology Development Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-17
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an air battery and lighting equipment, wherein the air battery comprises a negative electrode, a positive electrode and a main body; the main body comprises a reaction cavity and a liquid storage cavity; the liquid storage cavity is detachably assembled with the reaction cavity; the bottom of the liquid storage cavity is provided with a through hole; the through hole is communicated with the reaction cavity and the liquid storage cavity; the negative electrode is detachably connected to the bottom of the liquid storage cavity and extends to the reaction cavity; a negative electrode connecting piece is arranged in the reaction cavity and is abutted against the bottom of the negative electrode; the positive electrode is arranged in the reaction cavity; a lighting apparatus including an air battery and a lighting device; the anode electrode, the lighting device and the cathode electrode are electrically connected in series; electrolyte can flow between reaction chamber and stock solution chamber for electrolyte separates at any time, then air battery pause reaction, power supply of suspending promptly, and need not open the reaction chamber and pour out electrolyte, and the durability is better.

Description

Air battery and lighting equipment

Technical Field

The utility model relates to a portable power supply device, in particular to an air battery and lighting equipment.

Background

The metal fuel cell is a special type fuel cell taking high-energy density metal as fuel, has the advantages of simple structure, low manufacturing cost, rich raw material sources, environmental protection, good electrical property and the like, and is a novel chemical power supply with development potential. The metal fuel cell has the characteristic of flexible use, can be designed to be portable, and is used for outdoor, emergency and other scenes with conventional power supply shortage.

The air battery is one of metal fuel cells, and the structural design of the air battery is limited because electrolyte needs to be added, and the metal cathode, the fixing piece, the connecting piece and the like need to be opened to complete liquid adding or liquid pouring when liquid is added or poured; the fixing piece, the connecting piece and the like frequently need to be installed and disassembled, and after the fixing piece, the surface of the connecting piece and the like are oxidized after being used for a period of time, so that the equipment is poor in work or cannot work, and needs to be replaced frequently; the existing structure product causes that the use experience of consumers is poor, the equipment can not be stored with liquid, especially, the equipment can not be used for a short time, the complicated liquid adding and discharging procedure can be completed, the liquid is discharged after the equipment is used, and even if the equipment is closed and is not used, the metal electrode can be consumed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the first object of the utility model is to provide an air battery, electrolyte can flow between a reaction chamber and a liquid storage chamber, the air battery can suspend reaction, namely power supply, and the electrolyte does not need to be poured out by opening the reaction chamber, so that the air battery has better durability.

A second object of the present invention is to provide a lighting device using an air battery as a power source, which can provide illumination for outdoor scenes without large power supply devices.

The first purpose of the utility model is realized by adopting the following technical scheme: an air battery includes a negative electrode, a positive electrode, and a main body; the main body comprises a reaction cavity and a liquid storage cavity; the liquid storage cavity is detachably assembled with the reaction cavity; the bottom of the liquid storage cavity is provided with a through hole; the through hole is communicated with the reaction cavity and the liquid storage cavity; the negative electrode is detachably connected to the bottom of the liquid storage cavity and extends to the reaction cavity; a negative electrode connecting piece is arranged in the reaction cavity and is abutted against the bottom of the negative electrode; the positive electrode is installed in the reaction chamber.

Furthermore, a baffle plate is arranged in the reaction cavity; the baffle divides the reaction cavity into at least two reaction chambers; at least one negative electrode extending into one of the reaction chambers; the side of each reaction chamber is provided with a positive electrode.

Further, the number of the reaction chambers is three; a negative electrode extends into a reaction chamber.

Furthermore, the liquid storage cavity is provided with an exhaust hole; the exhaust hole is provided with a cover plug.

Furthermore, the bottom of the cathode electrode is provided with a groove/convex part; a convex part/a groove is arranged in the negative connecting piece; the convex pieces and the grooves are correspondingly embedded.

Furthermore, a waterproof part is arranged between the cathode electrode and the cathode connecting piece; the flashing is disposed around the male member and the female recess.

The second purpose of the utility model is realized by adopting the following technical scheme: a lighting device comprising an air battery and a lighting device as described above; the anode electrode, the lighting device and the cathode electrode are electrically connected in series.

Further, the lighting device further comprises a base and a switch; the base is arranged on the air battery; the switch is arranged on the base; the anode electrode, the switch, the lighting device and the cathode electrode are electrically connected in series.

Further, the lighting device further comprises a guard plate and a lampshade; the illuminating device is arranged on the outer side surface of the reaction cavity in a surrounding manner; the guard plate is arranged between the lighting device and the reaction cavity; the lampshade is sleeved outside the lighting device.

Further, the lighting device is an LED.

Furthermore, a USB interface is also arranged on the base; the positive electrode, the USB interface and the negative electrode are electrically connected in series.

Compared with the prior art, the utility model has the beneficial effects that:

1. before the air battery is used, electrolyte can be filled in the liquid storage cavity, the reaction cavity is arranged above the reaction cavity, and the liquid storage cavity is arranged below the reaction cavity; when the air battery is needed to supply power, the air battery is reversed, the liquid storage cavity is arranged above the reaction cavity, and the electrolyte flows into the reaction cavity from the liquid storage cavity; the air battery is reversed, so that the electrolyte is separated at any time, the air battery is switched in a state of suspending reaction or supplying power again, the reaction cavity does not need to be opened to pour out the electrolyte, and the durability is better;

2. according to the air battery, an environment for the reaction of the positive electrode and the negative electrode is formed in the reaction cavity, the electrolyte is preloaded in the liquid storage cavity, the electrolyte does not need to be carried, the reaction rate of the air battery is stable and easy to control, and the air battery is convenient to carry;

3. the air battery has simple working principle, does not generate harmful substances during working, does not pollute the environment, and has long-term, stability and reliability;

4. the lighting equipment of the utility model uses the air battery as a power supply to supply power, and provides lighting for outdoor scenes and other scenes without large-scale power supply equipment.

Drawings

Fig. 1 is a schematic view of an assembly structure of an air battery according to embodiment 1 of the present invention;

fig. 2 is an exploded schematic view of an air battery according to example 1 of the present invention;

fig. 3 is a schematic structural diagram of a lighting device according to embodiment 2 of the present invention;

fig. 4 is a schematic circuit connection diagram of a lighting device in embodiment 2 of the present invention;

in the figure, 1, a negative electrode; 11. a male member; 12. a waterproof member; 2. a positive electrode; 3. a main body; 31. a reaction chamber; 311. a baffle plate; 312. a negative electrode connecting member; 3121. a groove; 313. a reaction chamber; 32. a liquid storage cavity; 321. a through hole; 322. an exhaust hole; 323. covering and plugging;

100. an air battery; 101. an illumination device; 102. a base; 103. a switch; 104. a guard plate; 105. a lamp shade; 106. and a USB interface.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and the detailed description below:

in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention.

Example 1:

referring to fig. 1 in conjunction with fig. 2, an air battery includes a negative electrode 1, a positive electrode 2, and a main body 3; the main body 3 comprises a reaction cavity 31 and a liquid storage cavity 32; liquid storage chamber 32 is detachably assembled with reaction chamber 31; the bottom of liquid storage cavity 32 is provided with a through hole 321; the through hole 321 is communicated with the reaction cavity 31 and the liquid storage cavity 32; an air vent 322 is arranged on the liquid storage cavity 32; a cover plug 323 is arranged on the exhaust hole 322; the negative electrode 1 is detachably connected to the bottom of the liquid storage cavity 32 and extends to the reaction cavity 31; a baffle 311 and a negative electrode connecting piece 312 are arranged in the reaction cavity 31, and the reaction cavity 31 is divided into three reaction chambers 313 by the baffle 311; a negative electrode 1 extending into a reaction chamber 313; the side surface of each reaction chamber 313 is provided with a positive electrode 2; the bottom of the cathode electrode 1 is provided with a convex part 11; a groove 3121 is arranged in the negative connecting piece 312; the convex piece 11 is correspondingly embedded with the groove 3121; a silica gel waterproof part 12 is arranged between the cathode electrode 1 and the cathode connecting piece 312; flashing 12 is provided around the male member 11 and the groove 3121.

The working principle of the air battery belongs to the prior art: solid active metals such as aluminum, zinc, nickel, magnesium and the like are used as a negative electrode 1, alkaline solution and neutral salt solution are used as electrolyte, and materials such as active carbon and the like which adsorb oxygen are used as a positive electrode 2. And (3) performing positive electrode reduction reaction: o is₂+2H₂O+4e^-→4OH^-The negative electrode reaction is related to the valence state of the metal and the type of electrolyte, and has the general formula M → Mⁿ⁺+ne^-M is metal, and n is the change of valence state in the oxidation process of metal. The electrolyte is added, so that direct current can be output, and the device can be used in outdoor sports, outdoor operation, disaster relief emergency, areas without power networks and other scenes without power supply equipment. The raw materials of the active metal (high-purity aluminum, magnesium and other alloys) are rich, and the scale production cost is lower. The reaction residue can be recycled, the recycling cost is low, and the method is green energy.

Before use, electrolyte can be filled into the liquid storage cavity 32 in advance during production or before use, the reaction cavity 31 is arranged above, and the liquid storage cavity 32 is arranged below, so that the air battery with liquid is stored; when the air battery is required to be used, the air battery is reversely placed, the liquid storage cavity 32 is arranged at the upper part, the reaction cavity 31 is arranged at the lower part, the electrolyte flows into the reaction cavity 31 through the through hole 321 under the action of gravity, the anode electrode 2 and the cathode electrode 1 react in the reaction cavity 31, when the reaction is carried out, the internal pressure is increased due to the rise of the internal temperature, the cover plug 323 is opened, and then the gas can be discharged from the through hole 321 to the exhaust hole 322, so that the internal pressure balance of the reaction cavity 31 is maintained.

In the present embodiment, the positive electrode 2 and the negative electrode 1 can be electrically connected to an electrical appliance, such as an electric wire or an electrical contact, in a conventional electrical connection manner, for supplying power, for example, the negative electrode is led out from the lower end of the air battery to an electrical contact from the negative electrode connector 312, and the positive electrode 2 is led out to another electrical contact at the lower end of the air battery. When the reaction is to be stopped, the cap plug 323 is first plugged back to invert the air battery, the reaction chamber 31 is located above, and the electrolyte flows back to the liquid storage chamber 32 through the through hole 321, so that the reaction is stopped. Reaction chamber 31 and liquid storage cavity 32 can be separated at this moment, the detachable mode such as spiro union, joint, gomphosis of reaction chamber 31 and liquid storage cavity 32 can be torn out and changed the negative electrode 1 that has consumed, again with reaction chamber 31 and liquid storage cavity 32 reinstallation, negative electrode 1 extends to in the reaction chamber 31, its protruding piece 11 corresponds gomphosis and offsets with recess 3121, wherein protruding piece 11 and recess 3121's gomphosis mode cooperation silica gel waterproof 12 make the electrolyte flow in the contact position between negative electrode 1 and the negative pole connecting piece 312 not corroded by electrolyte, and protruding piece 11 and recess 3121's separation need not carry out when reaction chamber 31 does not have electrolyte. Electrolyte keeps flowing between reaction chamber 31 and liquid storage chamber 32, does not need to pour out the splendid attire in addition, and it is more convenient to use.

Example 2:

as shown in fig. 3, a lighting device includes an air battery 100, a lighting device 101, a base 102, a switch 103, a cover sheet 104, and a lamp cover 105 according to embodiment 1; the lighting device 101 is arranged around the outer side surface of the reaction chamber 31; the base 102 is mounted on the air battery 100; the switch 103 is arranged on the base 102; the shield 104 is disposed between the illumination device 101 and the reaction chamber 31; the lampshade 105 is sleeved outside the lighting device 101; as shown in fig. 4, the positive electrode 2, the switch 103, the lighting device 101, and the negative electrode 1 are electrically connected in series; the base 102 is also provided with a USB interface 106; the positive electrode 2, the USB interface 106 and the negative electrode 1 are electrically connected in series.

In the connection circuit of the lighting device 101 and the air battery 100, a circuit board may be connected as the case may be.

When the air battery 100 is in a power supply state (namely, the inside of the reaction chamber 31 is in reaction), the switch 103 is turned on to electrify the lighting device 101, then the lighting device 101 is lighted, the lighting device 101 can be an annular L ED lamp panel and surrounds the outside of the reaction chamber 31, the whole lighting equipment has good portability, the annular side face emits light, and the irradiation area is wide. In addition, power can be supplied to the external electric equipment through the USB interface 106. The protective plate 104 is used for protecting the reaction chamber 31 and ensuring the stable reaction, and the lampshade 105 is used for protecting the lighting device 101.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. An air battery includes a negative electrode, a positive electrode, and a main body; the device is characterized in that the main body comprises a reaction cavity and a liquid storage cavity; the liquid storage cavity is detachably assembled with the reaction cavity; the bottom of the liquid storage cavity is provided with a through hole; the through hole is communicated with the reaction cavity and the liquid storage cavity; the negative electrode is detachably connected to the bottom of the liquid storage cavity and extends to the reaction cavity; a negative electrode connecting piece is arranged in the reaction cavity and is abutted against the bottom of the negative electrode; the positive electrode is installed in the reaction chamber.

2. The air cell as claimed in claim 1, wherein a baffle is provided in the reaction chamber; the baffle divides the reaction cavity into at least two reaction chambers; at least one of the negative electrodes extends into a reaction chamber; and the side surface of each reaction chamber is provided with a positive electrode.

3. The air cell of claim 2, wherein the number of reaction chambers is three; one of the negative electrodes extends into one of the reaction chambers.

4. The air battery of claim 1, wherein the reservoir chamber is provided with an air vent; and a cover plug is arranged on the exhaust hole.

5. The air battery of claim 1, wherein the bottom of the negative electrode is provided with grooves/protrusions; a convex part/a groove is arranged in the negative connecting piece; the convex pieces and the grooves are correspondingly embedded.

6. The air battery of claim 5, wherein a waterproof member is provided between the negative electrode and the negative connector; the flashing is disposed around the male member and the groove.

7. A lighting device characterized by comprising the air battery and the lighting device as recited in claim 1; the positive electrode, the lighting device and the negative electrode are electrically connected in series.

8. The lighting apparatus of claim 7, further comprising a base and a switch; the base is mounted on the air battery; the switch is arranged on the base; the anode electrode, the switch, the lighting device and the cathode electrode are electrically connected in series.

9. The lighting apparatus of claim 7, further comprising a bezel and a lamp shade; the illuminating device is arranged on the outer side surface of the reaction cavity in a surrounding manner; the guard plate is arranged between the lighting device and the reaction cavity; the lampshade is sleeved outside the lighting device.

10. The lighting apparatus as defined in claim 8, wherein the base is further provided with a USB interface; the positive electrode, the USB interface and the negative electrode are electrically connected in series.