CN215498434U - Wireless charging lamp strip indicating circuit and sound box - Google Patents
Wireless charging lamp strip indicating circuit and sound box Download PDFInfo
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- CN215498434U CN215498434U CN202121189848.5U CN202121189848U CN215498434U CN 215498434 U CN215498434 U CN 215498434U CN 202121189848 U CN202121189848 U CN 202121189848U CN 215498434 U CN215498434 U CN 215498434U
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Abstract
The utility model belongs to the technical field of charging control circuits, and particularly relates to a wireless charging light bar indicating circuit and a sound box. The utility model realizes that the user can accurately know the charged electric quantity visually when using the wireless charging, thereby facilitating the use of the user, greatly improving the use experience of the user, improving the function of the sound box when being configured on the sound box, and being more suitable for the requirements of consumers.
Description
Technical Field
The utility model belongs to the technical field of charging control circuits, and particularly relates to a wireless charging light bar indicating circuit and a sound box.
Background
The enclosures are of many types, such as bass reflex enclosures, which have a sound outlet opening in a panel of the enclosure in its load, the opening being of various positions and shapes, but most also having sound ducts within the opening. The relationship between the internal volume of the cabinet and the acoustic duct holes is called an anti-resonance frequency, which resonates at a specific frequency according to the z resonance principle. The sound wave radiated backward by the loudspeaker is radiated to the front by the sound outlet after phase inversion through the guide pipe, and is superposed with the sound wave radiated forward by the loudspeaker in phase, so that the loudspeaker has wider bandwidth than a closed type and higher sensitivity.
With the technical development of the loudspeaker box market and the increase of functional requirements of consumers on the loudspeaker box, the loudspeaker box gradually has more functions, such as a wireless charging function. The wireless charging is that the charger and the power utilization device are arranged in a magnetic field to transmit energy, and the charger and the power utilization device are not connected by wires, so that the charger and the power utilization device can be exposed without conductive contacts, and the wireless charging is convenient for users to use. However, at present, a display device capable of obviously reflecting the charging electric quantity is not available on many sound boxes, so that a user cannot accurately know the charging electric quantity, the use of the user is affected, and the use experience of the user is reduced. Therefore, it is necessary to design a wireless charging light bar indicating circuit and a sound box.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wireless charging light bar indicating circuit and a sound box, and aims to solve the technical problem of products in the prior art.
In order to achieve the above object, an embodiment of the present invention provides a wireless charging light bar indicating circuit, which includes a wireless charging circuit, a light bar prompt control circuit, a charging light indicating circuit and a power supply circuit, wherein the wireless charging circuit is connected to the light bar prompt control circuit, the charging light indicating circuit is connected to the light bar prompt control circuit, and the power supply circuit is connected to the light bar prompt control circuit and the charging light indicating circuit and is configured to supply power to the light bar prompt control circuit and the charging light indicating circuit.
Optionally, the light bar prompt control circuit comprises a first control circuit and a second control circuit, the second control circuit is connected with the first control circuit, the first control circuit and the second control circuit are both connected with the power supply circuit, and the first control circuit and the second control circuit are also both connected with the charging light indication circuit.
Optionally, the first control circuit includes a first control chip, and a first pin of the first control chip is connected to the power supply circuit, the second control circuit, and the charging light indication circuit.
Optionally, the second control circuit includes a second control chip, an eighth pin of the second control chip is connected to the fifth pin and the eighth pin of the first control chip, the first pin of the second control chip is connected to the power supply circuit, and the fifth pin of the second control chip is connected to the charging light indication circuit.
Optionally, the charging light indicating circuit includes a plurality of charging indicating lamps, each of the charging indicating lamps is connected in sequence, each of the charging indicating lamps is connected to the second control chip, and each of the charging indicating lamps is further connected to the power supply circuit.
Optionally, the power supply circuit includes a power supply connection end and a first power supply indicator, the power supply connection end is connected to an external power supply device, the first power supply indicator is connected to the power supply connection end, and the first power supply indicator is further connected to the first control chip, the second control chip, and each of the charging indicators.
Optionally, the charging circuit further comprises a current-limiting indicating circuit, wherein the current-limiting indicating circuit comprises a second power supply indicating lamp and a first resistor, one end of the second power supply indicating lamp is connected with the first power supply indicating lamp, the first resistor is connected with the second power supply indicating lamp, and the first resistor is further connected with each charging indicating lamp.
Optionally, the power supply circuit further includes a first capacitor, one end of the first capacitor is connected to the first power supply indicator, and the other end of the first capacitor is grounded.
Optionally, a second capacitor is further disposed between the first pin and the eighth pin of the first control chip.
One or more technical solutions in the wireless charging light bar indicating circuit provided by the embodiment of the present invention at least have one of the following technical effects:
according to the wireless charging circuit, the power supply circuit is arranged to supply power to the light bar prompt control circuit and the charging light indicating circuit, the wireless charging circuit is connected with external wireless charging and power supply equipment through the wireless charging circuit, meanwhile, the light bar prompt control circuit receives the charging amount of the wireless charging circuit, and the charging light indicating circuit is controlled to work according to the charging amount, so that a user can visually know the charging amount accurately when using the wireless charging, the use of the user is facilitated, the use experience of the user is greatly improved, when the wireless charging circuit is arranged on a sound box, the functions of the sound box are improved, and the requirements of the consumer can be met.
In order to achieve the above object, an embodiment of the present invention provides a sound box, including the wireless charging light bar indicating circuit.
One or more technical solutions in the sound box provided by the embodiment of the present invention have at least one of the following technical effects:
because of the audio amplifier has included foretell wireless lamp strip indicating circuit that charges, so the audio amplifier also can realize that visual messenger user accuracy knows how much the electric quantity that charges, therefore convenience of customers's use, and greatly promoted user's use and experienced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic circuit diagram of a wireless charging light bar indicating circuit according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100. a wireless charging circuit; 200. a light bar prompt control circuit; 300. a charging light indicating circuit; 400. a power supply circuit; 210. a first control circuit; 220. a second control circuit; 500. a current limit indication circuit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but 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 thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In another embodiment of the present invention, as shown in fig. 1, a wireless charging light bar indicating circuit is provided, which includes a wireless charging circuit 100, a light bar prompt control circuit 200, a charging light indicating circuit 300 and a power supply circuit 400, where the wireless charging circuit 100 is connected to the light bar prompt control circuit 200, the charging light indicating circuit 300 is connected to the light bar prompt control circuit 200, and the power supply circuit 400 is connected to the light bar prompt control circuit 200 and the charging light indicating circuit 300 and is configured to supply power to the light bar prompt control circuit 200 and the charging light indicating circuit 300.
According to the wireless charging system, the power supply circuit 400 is arranged to supply power to the light bar prompt control circuit 200 and the charging light indicating circuit 300, the wireless charging circuit 100 is arranged to be connected with external wireless charging and power supply equipment, meanwhile, the light bar prompt control circuit 200 is used for receiving the charging amount of the wireless charging circuit 100 and controlling the charging light indicating circuit 300 to work according to the charging amount, and therefore when a user uses wireless charging, the user can visually know the charging amount accurately, the use of the user is facilitated, the use experience of the user is greatly improved, when the wireless charging system is arranged on a sound box, the functions of the sound box are improved, and the requirements of the user can be met.
Further, the wireless charging circuit 100 is a wireless charging module formed by a mature technology in the market, which is not specifically limited in this application.
In another embodiment of the present invention, as shown in fig. 1, the light bar prompt control circuit 200 includes a first control circuit 210 and a second control circuit 220, the second control circuit 220 is connected to the first control circuit 210, both the first control circuit 210 and the second control circuit 220 are connected to the power supply circuit 400, and both the first control circuit 210 and the second control circuit 220 are connected to the charging light indication circuit 300. Specifically, by providing the first control circuit 210 and the second control circuit 220, a dual control circuit is realized, and the control accuracy is improved.
In another embodiment of the present invention, as shown in fig. 1, the first control circuit 210 includes a first control chip U1, and a first pin of the first control chip U1 is connected to the power supply circuit 400, the second control circuit 220 and the charging light indication circuit 300.
Specifically, the second control circuit 220 includes a second control chip U2, an eighth pin of the second control chip U2 is connected to the fifth pin and the eighth pin of the first control chip U1, a first pin of the second control chip U2 is connected to the power supply circuit 400, and a fifth pin of the second control chip U2 is connected to the charging light indication circuit 300.
It should be noted that, regarding the models of the first control chip U1 and the second control chip U2, those skilled in the art may select mature and formed chips in the prior art according to actual requirements, such as cost requirements and packaging requirements, as long as the functions described in the present application can be achieved, and the present application is not limited specifically.
In another embodiment of the present invention, as shown in fig. 1, the charging light indicating circuit 300 includes a plurality of charging indicating lamps, each of the charging indicating lamps is connected in sequence, each of the charging indicating lamps is connected to the second control chip U2, and each of the charging indicating lamps is further connected to the power supply circuit 400. Specifically, in this embodiment, each charge indicator adopts the RGB lamp, makes the bandwagon effect more gorgeous, promotes user experience. After different electric quantities are charged, the charging indicating lamps with different quantities are turned on, and then the charging indicating function is achieved. Further, in this embodiment, the charging indicator lamps are labeled RGB1, RGB2, RGB3, RGB4, RGB5 and RGB 6. The model of each charging indicator lamp is preferably RGB50X 50.
Furthermore, the first pin of the charging indicator light RGB5 is connected to a third resistor R3 and then connected to the fifth pin of the second control chip U2.
In another embodiment of the present invention, as shown in fig. 1, the power supply circuit 400 includes a power supply connection terminal VCC and a first power supply indicator lamp D1, the power supply connection terminal VCC is connected to an external power supply device, the first power supply indicator lamp D1 is connected to the power supply connection terminal VCC, and the first power supply indicator lamp D1 is further connected to the first control chip U1, the second control chip U2, and each of the charging indicator lamps. In particular, the external power supply means is such as a battery or other power supply device. The external power supply device supplies power to realize the access of electric energy, and further supplies power to the light bar prompt control circuit 200 and the charging light indication circuit 300. When the power is normally connected, the first power supply indicator lamp D1 lights to play the role of indication.
In another embodiment of the present invention, as shown in fig. 1, the current-limiting indication circuit 500 is further included, the current-limiting indication circuit 500 includes a second power supply indicator lamp D2 and a first resistor R1, one end of the second power supply indicator lamp D2 is connected to the first power supply indicator lamp D1, the first resistor R1 is connected to the second power supply indicator lamp D2, and the first resistor R1 is further connected to each of the charge indicator lamps. In particular, the first resistor R1 realizes the current limiting function, and the stability of the circuit structure is ensured. The second power supply indicating lamp D2 functions as a further light indicating function.
In another embodiment of the present invention, as shown in fig. 1, the power supply circuit 400 further includes a first capacitor C1, one end of the first capacitor C1 is connected to the first power indicator D1, and the other end of the first capacitor C1 is grounded. Through setting up first electric capacity C1, realize the filtering to the power, promote the stability of power input.
In another embodiment of the present invention, as shown in fig. 1, a second capacitor C2 is further disposed between the first pin and the eighth pin of the first control chip U1.
In another embodiment of the present invention, as shown in fig. 1, there is also provided a sound box, including the wireless charging light bar indicating circuit.
Because of the audio amplifier has included foretell wireless lamp strip indicating circuit that charges, so the audio amplifier also can realize that visual messenger user accuracy knows how much the electric quantity that charges, therefore convenience of customers's use, and greatly promoted user's use and experienced.
It should be noted that, the present application aims to protect the circuit structure, and for the software control part, a person skilled in the art should select a suitable chip to perform appropriate programming according to actual requirements, so as to achieve the corresponding function.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a wireless lamp strip indicating circuit that charges, its characterized in that, includes wireless charging circuit, lamp strip suggestion control circuit, the light indicating circuit and the power supply circuit that charge, wireless charging circuit with lamp strip suggestion control circuit connects, the light indicating circuit that charges with lamp strip suggestion control circuit connects, power supply circuit with lamp strip suggestion control circuit with the light indicating circuit that charges connects, and be used for doing lamp strip suggestion control circuit with the light indicating circuit that charges supplies power.
2. The wireless charging light bar indicating circuit of claim 1, wherein the light bar prompt control circuit comprises a first control circuit and a second control circuit, the second control circuit is connected with the first control circuit, the first control circuit and the second control circuit are both connected with the power supply circuit, and the first control circuit and the second control circuit are both connected with the charging light indicating circuit.
3. The wireless charging light bar indicating circuit of claim 2, wherein the first control circuit comprises a first control chip, and a first pin of the first control chip is connected to the power supply circuit, the second control circuit and the charging light bar indicating circuit.
4. The wireless charging light bar indicating circuit of claim 3, wherein the second control circuit comprises a second control chip, an eighth pin of the second control chip is connected with a fifth pin and an eighth pin of the first control chip, a first pin of the second control chip is connected with the power supply circuit, and a fifth pin of the second control chip is connected with the charging light indicating circuit.
5. The wireless charging light bar indicating circuit of claim 4, wherein the charging light bar indicating circuit comprises a plurality of charging indicator lights, the charging indicator lights are sequentially connected, the charging indicator lights are all connected with the second control chip, and the charging indicator lights are also all connected with the power supply circuit.
6. The wireless charging light bar indicating circuit of claim 5, wherein the power supply circuit comprises a power supply connection end and a first power supply indicator light, the power supply connection end is connected with an external power supply device, the first power supply indicator light is connected with the power supply connection end, and the first power supply indicator light is further connected with the first control chip, the second control chip and each charging indicator light.
7. The wireless charging light bar indicating circuit of claim 6, further comprising a current limiting indicating circuit, wherein the current limiting indicating circuit comprises a second power supply indicating lamp and a first resistor, one end of the second power supply indicating lamp is connected with the first power supply indicating lamp, the first resistor is connected with the second power supply indicating lamp, and the first resistor is further connected with each charging indicating lamp.
8. The wireless charging light bar indicating circuit of claim 6, wherein the power supply circuit further comprises a first capacitor, one end of the first capacitor is connected to the first power supply indicator light, and the other end of the first capacitor is grounded.
9. The wireless charging light bar indicating circuit of any one of claims 3-8, wherein a second capacitor is further disposed between the first pin and the eighth pin of the first control chip.
10. An audio enclosure comprising the wireless charging light bar indicator circuit of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121189848.5U CN215498434U (en) | 2021-05-28 | 2021-05-28 | Wireless charging lamp strip indicating circuit and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121189848.5U CN215498434U (en) | 2021-05-28 | 2021-05-28 | Wireless charging lamp strip indicating circuit and sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498434U true CN215498434U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121189848.5U Active CN215498434U (en) | 2021-05-28 | 2021-05-28 | Wireless charging lamp strip indicating circuit and sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498434U (en) |
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2021
- 2021-05-28 CN CN202121189848.5U patent/CN215498434U/en active Active
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