CN206401930U - Portable multi-function speaker battery - Google Patents

Abstract

The utility model discloses a portable multifunctional speaker battery, including a carbon fiber explosion-proof shell, a control circuit board, a wireless charging receiving coil and at least two battery cells; the carbon fiber explosion-proof shell has a containing cavity, and a handle is integrally formed in the middle of the outer side of the carbon fiber explosion-proof shell; the control circuit board, the wireless charging receiving coil and the battery cells are all arranged in the containing cavity. By adopting a carbon fiber explosion-proof shell, the structural strength of this product is good, it can withstand external impact, and can effectively prevent explosion. This product is connected to the speaker through a connecting wire and a plug connector, and can be separated from the speaker, and a handle is provided for easy carrying. At the same time, a lighting lamp and a charging output interface are provided, which can be used for lighting and mobile power supply, and is suitable for outdoor use. In addition, by providing a wireless charging receiving coil, wireless charging can be performed, and the product is easy to use.

Description

Portable multi-function speaker battery

technical field

The utility model relates to the technology in the battery field, in particular to a portable multifunctional speaker battery.

Background technique

The speaker is the terminal of the entire audio system, and its function is to convert audio power into corresponding sound energy and radiate it into the space. The speaker is an extremely important part of the audio system, because it is responsible for the key task of converting electrical signals into acoustic signals for human ears to listen directly to. It has to deal directly with human hearing, which is very sensitive. And it has a strong ability to distinguish the timbre of complex sounds.

At present, the batteries used in speakers are all built in the shell of the speaker, which has a single function and is inconvenient to maintain and replace, and the charging method is relatively simple, and can only be charged by connecting a charging cable through the interface, which is also inconvenient to use.

Utility model content

In view of this, the utility model aims at the deficiencies in the prior art, and its main purpose is to provide a portable multifunctional speaker battery, which can be separated from the speaker, can be used as lighting and mobile power supply, and can be charged wirelessly and solar energy. The product is easy to use.

In order to achieve the above object, the utility model adopts the following technical solutions:

A portable multifunctional speaker battery, including a carbon fiber explosion-proof casing, a control circuit board, a wireless charging receiving coil and at least two batteries; Handle; the control circuit board, the wireless charging receiving coil and the battery core are all arranged in the accommodating cavity, the control circuit board is located on the inner top wall of the accommodating cavity, and the control circuit board is provided with a lighting lamp and a charging output interface. Both the lighting lamp and the charging output interface are exposed on the top surface of the carbon fiber explosion-proof shell, and the control circuit board is connected with an output line, which extends out of the carbon fiber explosion-proof shell, and the outer end of the output line is connected with a plug connector; the wireless charging receiving coil Set on the inner bottom surface of the accommodating cavity, the wireless charging receiving coil is electrically connected to the control circuit board; the battery cell is stacked between the control circuit board and the wireless charging receiving coil, and each battery cell is electrically connected to the control circuit board .

As a preferred solution, a solar charging film is embedded and fixed on the outer surface of the carbon fiber explosion-proof casing, and the solar charging film is electrically connected to the control circuit board.

As a preferred solution, the bottom surface of the carbon fiber explosion-proof housing is provided with a silica gel adsorption gasket.

As a preferred solution, an indicator light and a buzzer are arranged on the control circuit board, and both the indicator light and the buzzer are exposed on the top surface of the carbon fiber explosion-proof casing.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By adopting the carbon fiber explosion-proof shell, the product has good structural strength, can withstand external impacts, and can effectively prevent explosions. This product is connected to the speaker through a connecting line and a plug connector, which can be separated from the speaker, and it is equipped with a handle for easy portability. At the same time, it is equipped with a lighting lamp and a charging output interface, which can be used as lighting and mobile power supply, and is suitable for outdoor use. In addition, by setting a wireless charging receiving coil, wireless charging can be performed, and the product is easy to use.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a schematic cross-sectional view of a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Carbon fiber explosion-proof shell 11. Accommodating cavity

12. Handle 20. Control circuit board

21. Lighting lamp 22. Charging output interface

23. Output line 24. Plug connector

25. Indicator light 26. Buzzer

30. Wireless charging receiving coil 40. Batteries

50. Solar charging film 60. Silica gel adsorption gasket.

detailed description

Please refer to FIG. 1 , which shows the specific structure of a preferred embodiment of the present invention, including a carbon fiber explosion-proof casing 10 , a control circuit board 20 , a wireless charging receiving coil 30 and at least two batteries 40 .

The carbon fiber explosion-proof casing 10 has an accommodating cavity 11, and a handle 12 is integrally formed in the middle of the outer surface of the carbon fiber explosion-proof casing 10 for easy carrying. The carbon fiber explosion-proof casing 10 has high strength, which can prevent external impact Can effectively block battery explosion.

The control circuit board 20 , the wireless charging receiving coil 30 and the battery cell 40 are all arranged in the accommodating cavity 11 , the control circuit board 20 is located on the inner top wall of the accommodating cavity 11 , and the control circuit board 20 is provided with a lighting lamp 21 and The charging output interface 22, the lighting lamp 21 and the charging output interface 22 are exposed on the top surface of the carbon fiber explosion-proof casing 10, and the control circuit board 20 is connected with an output line 23, the output line 23 extends out of the carbon fiber explosion-proof casing 10, and the output line The outer end of 23 is connected with a plug connector 24; and the control circuit board 20 is provided with a control switch (not shown in the figure) to control the switch of the lighting lamp 21 and the charging output interface 22, the lighting lamp 21 is an LED lamp, which can provide lighting For this purpose, the charging output interface 22 can be plugged in by an external connection wire, so as to charge other electronic devices.

The wireless charging receiving coil 30 is disposed on the inner bottom surface of the accommodating cavity 11 , and the wireless charging receiving coil 30 is electrically connected to the control circuit board 20 .

The cells 40 are stacked between the control circuit board 20 and the wireless charging receiving coil 30 , and each cell 40 is electrically connected to the control circuit board 20 .

And, in this embodiment, a solar charging film 50 is embedded and fixed on the outer surface of the carbon fiber explosion-proof casing 10 , and the solar charging film 50 is electrically connected to the control circuit board 20 .

In addition, the bottom surface of the carbon fiber explosion-proof housing 10 is provided with a silica gel adsorption gasket 60 for a good placement and fixation, and can realize a shockproof function.

In addition, the control circuit board 20 is provided with an indicator light 25 and a buzzer 26, the indicator light 5 and the buzzer 26 are exposed on the top surface of the carbon fiber explosion-proof casing 10, the indicator light 25 is used to indicate the amount of electricity, when When the battery is close to exhaustion, the buzzer 26 will sound an alarm.

The working principle of this embodiment is described in detail as follows:

When in use, the product is placed on the sound box, and then the plug joint 24 is plugged and connected to the sound box. After the sound box is turned on, the electric core 40 supplies power to the sound box through the control circuit board 20, so that the sound box continues to operate. When used outdoors, this product can be removed from the speaker, then, hold the handle 12 and turn on the light 21, this product can be used as a flashlight, and when mobile devices such as mobile phones or tablet computers need to be charged, the The connection line can be connected between the charging output interface 22 and the mobile device; when the power of the battery cell 40 is exhausted, the product is placed close to the wireless charger, and the wireless charging receiving coil 30 is connected to the wireless charging transmitting coil in the wireless charger. Generate magnetic induction, and cooperate with the control circuit board 20 to store electric energy in each cell 40 to realize wireless charging. The principle of wireless charging is the prior art, and the principle of wireless charging will not be described in detail here; The charging film 50 is irradiated by sunlight, cooperates with the control circuit board 20 to convert the light energy into electrical energy and stores it in the battery cell 40 to realize solar charging. The principle of solar charging is the prior art, and the principle of solar charging is not discussed here. Describe in detail.

The key point of the design of this utility model is: by adopting the explosion-proof shell of carbon fiber, the structural strength of this product is good, it can withstand external impact, and can effectively prevent explosion. It is also equipped with a handle, which is convenient to carry. At the same time, it is equipped with a lighting lamp and a charging output interface, which can be used as lighting and mobile power supply, and is suitable for outdoor use. In addition, by setting a wireless charging receiving coil, wireless charging can be performed, and the product is easy to use.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (4)

1. A portable multifunctional speaker battery, characterized in that: it comprises a carbon fiber explosion-proof casing, a control circuit board, a wireless charging receiving coil and at least two electric cores; the carbon fiber explosion-proof casing has an accommodating cavity, and the outer surface of the carbon fiber explosion-proof casing A handle is integrally formed in the middle; the control circuit board, wireless charging receiving coil and battery core are all set in the storage cavity, the control circuit board is located on the inner top wall of the storage cavity, and the control circuit board is provided with a lighting lamp And charging output interface, the lighting and charging output interface are exposed on the top surface of the carbon fiber explosion-proof shell, and the control circuit board is connected with an output line, the output line extends out of the carbon fiber explosion-proof shell, and the outer end of the output line is connected with a plug connector The wireless charging receiving coil is arranged on the inner bottom surface of the accommodating cavity, and the wireless charging receiving coil is electrically connected to the control circuit board; the electric core is stacked between the control circuit board and the wireless charging receiving coil, and each electric core is connected to the The control circuit board is electrically connected. 2. The portable multifunctional speaker battery according to claim 1, wherein a solar charging film is embedded and fixed on the outer surface of the carbon fiber explosion-proof casing, and the solar charging film is electrically connected to the control circuit board. 3. The portable multifunctional speaker battery according to claim 1, characterized in that: the bottom surface of the carbon fiber explosion-proof shell is provided with a silica gel adsorption gasket. 4. The portable multi-functional speaker battery according to claim 1, wherein an indicator light and a buzzer are arranged on the control circuit board, and the indicator light and the buzzer are both exposed on the top surface of the carbon fiber explosion-proof casing.