CN212809183U

CN212809183U - Sound card with double batteries

Info

Publication number: CN212809183U
Application number: CN202021724934.7U
Authority: CN
Inventors: 陈杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a sound card with double cell belongs to electronic equipment technical field, and it includes: the sound card comprises a sound card body, wherein a first battery jar, a second battery jar, an equipment main card and a change-over switch are arranged on the sound card body, and the equipment main card is respectively connected with the first battery jar and the second battery jar through the change-over switch; the switch is used for switching the power supply between the first battery jar and the second battery jar. The utility model discloses a double cell exchange power supply and charge for the sound card can live the use for a long time.

Description

Sound card with double batteries

Technical Field

The utility model belongs to the technical field of the battery supplies power to sound card equipment, in particular to sound card with double cell.

Background

The sound card (including external sound card) is applied in a wider and wider scene, is applied to various live broadcast environments such as computer live broadcast, mobile phone live broadcast, education live broadcast and the like, is powered by the original wired power supply device power supply, develops the power supply of the existing built-in rechargeable battery, realizes the diversification and convenience of the live broadcast scene, and the problem of battery power supply endurance brought along with the diversification and convenience is more important.

At present, all sound card equipment is supplied with power in a form of a single battery, the single battery equipment can be continuously used again after the sound card equipment is charged by the battery after the battery power is used up, and the single battery power supply sound card equipment can cause large current and interference to output signals when being charged in the using process.

SUMMERY OF THE UTILITY MODEL

The problem of continuation of journey of power supply to current sound card, the utility model provides a sound card with double cell.

The utility model discloses a sound card with double cell, include: the sound card comprises a sound card body, wherein a first battery jar, a second battery jar, an equipment main card and a change-over switch are arranged on the sound card body, rechargeable batteries are arranged in the first battery jar and the second battery jar, and the equipment main card is respectively connected with the first battery jar and the second battery jar through the change-over switch;

the switch is used for switching power supplies between the first battery jar and the second battery jar.

Preferably, a power interface is further arranged on the sound card body, and the charging interface is respectively connected with the first battery jar and the second battery jar through the change-over switch; the change-over switch is used for switching a charging power supply between the first battery jar and the second battery jar, so that the first battery jar and the second battery jar realize the mutual alternation of charging and power supply.

Preferably, the power interface includes one of a DC interface and a USB interface.

Preferably, a mobile electronic device interface is further arranged on the sound card body, and the mobile electronic device interface includes at least one of a USB interface, a dock interface, and a lightning interface.

Preferably, the change-over switch is a two-stage switch, and 4 movable contacts are arranged on the change-over switch, and each movable contact corresponds to two stationary contacts, and each movable contact is selectively connected with one of the two stationary contacts through a selector switch, the 4 movable contacts are respectively connected with the positive and negative electrodes of the equipment main card and the positive and negative electrodes of the charger, the stationary contacts corresponding to the movable contacts of the positive and negative electrodes of the equipment main card are respectively connected with the positive and negative electrodes of the battery in the first battery slot and the positive and negative electrodes of the battery in the second battery slot, and the stationary contacts corresponding to the movable contacts of the positive and negative electrodes of the charger are respectively connected with the positive and negative electrodes of the battery in the first battery slot and the positive and negative electrodes of the battery in the second battery.

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

the utility model has two independent battery tanks inside the sound card, which is provided with independent batteries, and realizes the exchange power supply and charging of the sound card by double batteries through the mode of a change-over switch; when the battery in the first battery jar starts to supply power to the sound card, the battery in the second battery jar starts to charge; on the contrary, the battery in the second battery jar begins to supply power, and the battery in the first battery jar begins to charge, so that double-battery exchange power supply and charging are realized, and the sound card can be used for live broadcast for a long time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the circuit of the present invention in one state;

fig. 3 is a schematic structural diagram of another state of the circuit connection according to the present invention.

Reference numerals

1. A sound card body; 11. a first battery well; 12. a second battery well; 13. a device main card; 14. a switch; 15. a charging interface; 16. a mobile electronic device interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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, a sound card having a dual battery includes: the sound card comprises a sound card body 1, wherein a first battery jar 11, a second battery jar 12, an equipment main card 13 and a change-over switch 14 are arranged on the sound card body 1, and the equipment main card 13 is respectively connected with the first battery jar 11 and the second battery jar 12 through the change-over switch 14;

the switch 14 is used to switch the power supply between the first battery container 11 and the second battery container 12.

Furthermore, a power interface is also arranged on the sound card body 1, and the charging interface 15 is respectively connected with the first battery jar 11 and the second battery jar 12 through a change-over switch 14; the switch 14 is used for switching the charging power between the first battery container 11 and the second battery container 12, so that the first battery container 11 and the second battery container 12 are alternately charged and supplied with power. Through the structure, two independent battery tanks are arranged in the sound card, independent batteries are arranged in the two independent battery tanks, and the sound card is switched to supply power and charge by double batteries in a mode of switching a switch 14; when the battery in the first battery jar 11 starts to supply power to the sound card, the battery in the second battery jar 12 starts to charge; on the contrary, the battery in the second battery jar 12 starts to supply power, and the battery in the first battery jar 11 starts to charge, so that double-battery exchange power supply and charging are realized, the sound card can be used for live broadcasting for a long time, and large current and interference cannot be caused to output signals during charging.

Referring to fig. 2, the change-over switch is a two-stage switch, and is provided with 4 movable contacts, each movable contact corresponds to two stationary contacts, and each movable contact is connected with one of the two stationary contacts through selection switch selection, the 4 movable contacts are respectively connected with the positive and negative electrodes of the equipment main card and the positive and negative electrodes of the charger, the stationary contacts corresponding to the movable contacts of the positive and negative electrodes of the equipment main card are respectively connected with the positive and negative electrodes of the battery in the first battery jar and the positive and negative electrodes of the battery in the second battery jar, and the stationary contacts corresponding to the movable contacts of the positive and negative electrodes of the charger are respectively connected with the positive and negative electrodes of the battery in the first battery jar and the positive and.

Referring to fig. 3, when the switch 14 is in one position, the positive electrode and the negative electrode of the battery in the first battery container 11 are correspondingly connected to the positive electrode and the negative electrode of the device main card 13, respectively, to form a loop, that is, the battery in the first battery container 11 starts to supply power to the device main card 13; meanwhile, the positive electrode and the negative electrode of the battery in the second battery container 12 are correspondingly connected with the positive electrode and the negative electrode of the charger, respectively, to form a loop, that is, the battery in the second battery container 12 starts to be charged.

Referring to fig. 2, when the switch 14 is shifted to another gear, the battery in the first battery container 11 starts to be charged, and the battery in the second battery container 12 starts to be supplied with power, so that the double-battery exchange power supply and charging are realized.

With continued reference to fig. 1, the power interface includes one of a DC interface and a USB interface. The sound card body 1 is further provided with a mobile electronic device interface 16, and the mobile electronic device interface 16 includes at least one of a USB interface, a dock interface, and a lightning interface.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sound card with double batteries is characterized by comprising a sound card body, wherein the sound card body is provided with a first battery jar, a second battery jar, an equipment main card and a change-over switch, rechargeable batteries are arranged in the first battery jar and the second battery jar, and the equipment main card is respectively connected with the first battery jar and the second battery jar through the change-over switch;

2. The sound card with dual batteries according to claim 1, wherein the sound card body is further provided with a power interface, and the power interface is respectively connected with the first battery jar and the second battery jar through the switch; the change-over switch is used for switching a charging power supply between the first battery jar and the second battery jar, so that the first battery jar and the second battery jar realize the mutual alternation of charging and power supply.

3. The sound card with dual batteries according to claim 2, wherein the switch is a two-step switch, and 4 moving contacts are provided thereon, and each moving contact is correspondingly provided with two stationary contacts, and each moving contact is selectively connected to one of the two stationary contacts through a selection switch, the 4 moving contacts are respectively connected to the positive and negative electrodes of the main card of the device and the positive and negative electrodes of the charger, the stationary contacts corresponding to the moving contacts of the positive and negative electrodes of the main card of the device are respectively connected to the positive and negative electrodes of the battery in the first battery well and the positive and negative electrodes of the battery in the second battery well, and the stationary contacts corresponding to the moving contacts of the positive and negative electrodes of the charger are respectively connected to the positive and negative electrodes of the battery in the first battery well and the positive and negative electrodes of the battery in the second battery well.

4. The sound card with dual batteries according to claim 2, wherein the power interface comprises one of a DC interface and a USB interface.

5. The sound card with dual batteries according to claim 1, wherein the sound card body further comprises a mobile electronic device interface, and the mobile electronic device interface is at least one of a USB interface, a dock interface, and a lightning interface.