CN210867236U - Household appliance energy mixing power supply circuit - Google Patents
Household appliance energy mixing power supply circuit Download PDFInfo
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- CN210867236U CN210867236U CN201922010745.7U CN201922010745U CN210867236U CN 210867236 U CN210867236 U CN 210867236U CN 201922010745 U CN201922010745 U CN 201922010745U CN 210867236 U CN210867236 U CN 210867236U
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Abstract
The utility model discloses a domestic appliance mixes can supply circuit, including transformer, rechargeable battery and circuit switching module, domestic appliance mixes can when supply circuit passes through the transformer and connects the commercial power alternating current, can charge for rechargeable battery simultaneously to and for the consumer power supply, and when not connecting the commercial power alternating current, accessible rechargeable battery is the consumer power supply. Therefore, when the electric equipment is connected with the mains supply alternating current or is not connected with the mains supply alternating current, the electric equipment can normally work without fully charging the rechargeable battery and then discharging the rechargeable battery to supply power for the electric equipment. The use experience of a user is enhanced, the transformer is used as power supply conversion output, the output power is high, one or two paths of variable voltage power supplies can be output, the power supply requirement of high-power equipment can be met by mixed energy power supply of an external power supply and an internal battery, and the characteristics of low power of an integrated module and single output voltage are avoided.
Description
Technical Field
The utility model relates to an electrical apparatus mains operated technical field especially relates to a domestic appliance mixes ability supply circuit.
Background
The heating electric appliances commonly used by people, such as electric appliances like kitchen blenders and hairdressing devices, are relatively large in power, and when in use, the electric appliances are usually supplied with enough current by connecting alternating current. Such a power supply mode is relatively inconvenient, or after the rechargeable battery in the hairdressing device is fully charged through the direct-current interface, the rechargeable battery discharges to supply power for the heating electric appliance. This method requires the rechargeable battery to be used after being charged, which is relatively troublesome.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a hybrid power supply circuit for a household electrical appliance.
In order to achieve the above object, according to the utility model discloses domestic appliance mixes can supply circuit, domestic appliance mixes can supply circuit and includes:
the transformer is used for being connected with the commercial power alternating current, converting the commercial power alternating current into first low voltage and then outputting the first low voltage, and directly outputting the commercial power alternating current or converting the commercial power alternating current into second alternating current and then outputting the second alternating current;
the rechargeable battery is used for being connected with the first low-voltage direct current output end of the transformer, so that the rechargeable battery is charged through the first low-voltage power supply, and power is supplied to electric equipment through the rechargeable battery;
and the line switching module is respectively connected with the rechargeable battery, the commercial power alternating current output end or the second alternating current rear output end so as to selectively output the rechargeable battery power supply or the commercial power alternating current to supply power for the electric equipment.
Further, according to an embodiment of the present invention, the transformer is built in or out of the electric device.
Further, according to the utility model discloses an embodiment, domestic appliance mixes can supply circuit still includes the battery charging module, rechargeable battery passes through the battery charging module with the first low-voltage output end of transformer is connected.
Further, according to the utility model discloses an embodiment, the circuit switching module includes:
the AC control switch is respectively connected with the commercial power alternating current and the electric equipment;
and the DC control switch is respectively connected with the rechargeable battery and the electric equipment.
Further, according to the utility model discloses an embodiment, domestic appliance mixes can supply circuit still includes: and the AC control switch is connected with the electric equipment through the power conversion module so as to convert commercial power alternating current into direct current to supply power to the electric equipment.
Further, according to the utility model discloses an embodiment, the circuit switching module still includes:
and the power supply identification module is respectively connected with the commercial power alternating current output end and the rechargeable battery output end so as to detect the output power supply of the commercial power alternating current and/or the rechargeable battery.
Further, according to the utility model discloses an embodiment, the circuit switching module includes:
the AC control switch is respectively connected with the second low-voltage electric output end of the transformer and electric equipment;
and the DC control switch is respectively connected with the rechargeable battery and the electric equipment.
Further, according to the utility model discloses an embodiment, the circuit switching module still includes:
and the power supply identification module is respectively connected with the second low-voltage output end and the rechargeable battery output end so as to detect the output power supply of the second low-voltage and/or rechargeable battery.
The embodiment of the utility model provides an in, when connecting commercial power alternating current through the transformer, can charge for rechargeable battery simultaneously to and for the consumer supplies power, and when not connecting commercial power alternating current, accessible rechargeable battery is the consumer supplies power. Therefore, when the electric equipment is connected with the mains supply alternating current or is not connected with the mains supply alternating current, the electric equipment can normally work without fully charging the rechargeable battery and then discharging the rechargeable battery to supply power for the electric equipment. The use experience of a user is enhanced, the transformer is used as power supply conversion output, the output power is high, one or two paths of variable voltage power supplies can be output, the power supply requirement of high-power equipment can be met by mixed energy power supply of an external power supply and an internal battery, and the characteristics of low power of an integrated module and single output voltage are avoided.
Drawings
Fig. 1 is a schematic structural diagram of a hybrid power supply circuit of a household appliance according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another energy-mixing power supply circuit for a household appliance provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a hybrid power supply circuit of a household appliance according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a hybrid power supply circuit of another household appliance according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a hybrid power supply circuit of another household appliance according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a hybrid power supply circuit of another household appliance according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a hybrid power supply circuit of another household appliance according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a hybrid power supply circuit of another household appliance according to an embodiment of the present invention.
Reference numerals:
an AC power input 10;
an external transformer 20;
a battery charging module 30;
a rechargeable battery 40;
a line switching module 50;
a power source identification module 501;
an AC control switch 502;
a DC control switch 503;
a power conversion module 60;
the DC consumers 70.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 and fig. 2, the utility model discloses domestic appliance mixes can supply circuit includes: the system comprises a transformer, a rechargeable battery 40 and a line switching module 50, wherein the transformer is used for being connected with commercial power alternating current, converting the commercial power alternating current into first low voltage and then outputting the first low voltage, and directly outputting the commercial power alternating current or converting the commercial power alternating current into second alternating current and then outputting the second low voltage;
as shown in fig. 1 and 2, the transformer is connected to the rechargeable battery 40, the rechargeable battery 40 may be installed inside an electric device and connected to the transformer through an interface, one end of the transformer is connected to the commercial power ac, and the commercial power ac is converted into a first low voltage and then output, and the commercial power ac is directly output or converted into a second ac and then output; on one hand, the transformer directly outputs the commercial power alternating current or converts the commercial power alternating current into second low-voltage electricity to be output; on the other hand, the transformer reduces the voltage of the commercial power alternating current and converts the commercial power alternating current into first low voltage electricity for output. That is, the transformer may have two low voltage electrical outputs or one low voltage electrical output and will draw the ac power out. Therefore, two paths of output can be realized through voltage transformation, wherein one path is low-voltage electricity for charging a battery, and the other path can be low-voltage intelligent electricity or commercial power alternating current. In an embodiment of the present invention, the transformer can output one low voltage power through two power output interfaces, and the other is a high voltage power, or both of the two power output interfaces are low voltage power.
The rechargeable battery 40 is used for being connected with the first low-voltage output end of the transformer, so that the rechargeable battery 40 is charged through the first low voltage, and power is supplied to electric equipment through the rechargeable battery 40; as shown in fig. 1, the rechargeable battery 40 may be disposed inside the electric device, and the rechargeable battery 40 may be charged by the first low voltage of the transformer.
The line switching module 50 is respectively connected with the rechargeable battery 40, the commercial power alternating current output end or the second alternating current rear output end, so that the power supply of the rechargeable battery 40 or the commercial power alternating current is selectively output to supply power to the electric equipment. When the transformer is connected to a commercial ac power outlet, the line switching module 50 may select commercial ac power or the second low-voltage dc power in the embodiment of fig. 2 to supply power to the electric device. Meanwhile, the first low voltage output from the transformer may charge the rechargeable battery 40. When the transformer is not connected to the commercial power ac, the line switching module 50 may select the power output by the rechargeable battery 40 to supply power to the electric device. That is, the line switching module 50 can select the commercial power ac or the output power of the lithium battery as the power supply, or the second low-voltage dc in the embodiment of fig. 2 to supply power to the electric device. Meanwhile, the first low voltage output from the transformer may charge the rechargeable battery 40. Thereby satisfying both wired power supply of the home appliance and wireless power supply through the rechargeable battery 40.
The embodiment of the utility model provides an in, when connecting commercial power alternating current through the transformer, can charge for rechargeable battery simultaneously to and for the consumer supplies power, and when not connecting commercial power alternating current, accessible rechargeable battery is the consumer supplies power. Therefore, when the electric equipment is connected with the mains supply alternating current or is not connected with the mains supply alternating current, the electric equipment can normally work without fully charging the rechargeable battery and then discharging the rechargeable battery to supply power for the electric equipment. The use experience of a user is enhanced, the transformer is used as power supply conversion output, the output power is high, one or two paths of variable voltage power supplies can be output, the power supply requirement of high-power equipment can be met by mixed energy power supply of an external power supply and an internal battery, and the characteristics of low power of an integrated module and single output voltage are avoided.
Referring to fig. 2, in an embodiment of the present invention, the transformer is built in or out of the electric device. That is, the transformer may be installed inside or outside the electric device, and when installed outside, the volume of the electric device may be reduced.
Referring to fig. 3, in an embodiment of the present invention, the hybrid power supply circuit of the household electrical appliance further includes a battery charging module 30, and the rechargeable battery 40 is connected to the first low voltage output terminal of the transformer through the battery charging module 30. As shown in fig. 3, the rechargeable battery 40 may be charge-protected by disposing the battery charging module 30 between the first low voltage output terminal of the transformer and the rechargeable battery 40. Avoid charging damage to the rechargeable battery 40 and prolong the service life of the rechargeable battery 40.
Referring to fig. 4, in an embodiment of the present invention, the circuit switching module 50 includes: the system comprises an AC control switch 502 and a DC control switch 503, wherein the AC control switch 502 is respectively connected with commercial power alternating current and electric equipment; as shown in the embodiment provided in fig. 4, the AC control switch 502 is disposed between the AC mains output terminal and the electric device, so that the AC mains can be controlled to be turned on or off. In an embodiment of the present invention, the AC control switch 502 may be a manual control switch, through which the on/off control of the commercial power AC may be performed in a manual manner.
The DC control switch 503 is connected to the rechargeable battery 40 and the electric device, respectively. As shown in the embodiment provided in fig. 4, the DC control switch 503 is provided between the power output terminal of the rechargeable battery 40 and the motor, so that the DC power output from the rechargeable battery 40 can be controlled to be turned on or off. In an embodiment of the present invention, the DC control switch 503 may be a manual control switch, and the manual control switch may perform on/off control of the output power of the rechargeable battery 40 in a manual manner.
In the embodiment of the utility model, control respectively through AC control switch 502 and DC control switch 503 will commercial power alternating current or rechargeable battery 40 output direct current select output, circuit structure is simple, and it is relatively easy to realize, and manufacturing cost is lower.
Referring to fig. 5, in an embodiment of the present invention, the power supply circuit for mixing energy of a household electrical appliance further includes: the AC control switch 502 is connected to the electrical device through the power conversion module 60, so as to convert the commercial power AC into dc to supply power to the electrical device. As shown in fig. 5, the power conversion module 60 is disposed between the AC control switch 502 and the electric device, and the power conversion module 60 may perform dc voltage reduction on the AC power output by the AC control switch 502 and output the AC power to the electric device. Thus, the two power supplies (the rechargeable battery 40 and the power supply after the voltage reduction of the mains supply alternating current and direct current) for supplying power to the electric equipment are both direct current power supplies, and thus, the motor can adopt a direct current motor. The direct current motor has the characteristics of small volume, low cost and excellent performance.
Referring to fig. 6, in an embodiment of the present invention, the circuit switching module 50 further includes: and the power supply identification module 501, wherein the power supply identification module 501 is respectively connected with the commercial power alternating current output end and the rechargeable battery 40 output end so as to detect the output power supply of the commercial power alternating current and/or the rechargeable battery 40. As shown in fig. 6, the power identification module 501 is disposed at the ac mains output terminal to detect the ac mains. When the mains alternating current is detected, the connection to the mains alternating current is indicated. The AC control switch 502 may be turned on to output the AC power to the electric device, and the electric device may be powered by the AC power. When no ac mains power is detected, it is indicated that no ac mains power is connected. At this time, the DC control switch 503 may be turned on to output the power of the rechargeable battery 40 to the electric device, and the electric device may be powered by the power of the rechargeable battery 40. Therefore, automatic switching of the power supply line can be realized, and the use experience of a user is enhanced. In an embodiment of the present invention, the AC control switch 502 and the DC control switch 503 can be electronic control switches respectively, through when the power identification module 501 detects the commercial power AC, it is controllable that the electronic control switches are turned on, so as to supply power to the electric device. By adopting the electronic switch to be automatically switched on under the action of the power supply identification module 501, the manual operation can be reduced, and the user experience of the product can be improved.
Referring to fig. 7, in an embodiment of the present invention, the circuit switching module 50 further includes: an AC control switch 502 and a DC control switch 503, wherein the AC control switch 502 is connected to the second low-voltage output end of the transformer and the electric equipment respectively; as shown in the embodiment provided in fig. 7, the AC control switch 502 is provided between the second low-voltage power supply output terminal and the electric device, so that the second low-voltage power supply can be controlled to be turned on or off. In an embodiment of the present invention, the AC control switch 502 may be a manual control switch, through which the on/off control of the commercial power AC may be performed in a manual manner.
The DC control switch 503 is connected to the rechargeable battery 40 and the electric device, respectively. As shown in the embodiment provided in fig. 7, the DC control switch 503 is provided between the power output terminal of the rechargeable battery 40 and the motor, so that the DC power output from the rechargeable battery 40 can be controlled to be turned on or off. In an embodiment of the present invention, the DC control switch 503 may be a manual control switch, and the manual control switch may perform on/off control of the output power of the rechargeable battery 40 in a manual manner.
Referring to fig. 8, in an embodiment of the present invention, the circuit switching module 50 further includes: and the power supply identification module 501, wherein the power supply identification module 501 is respectively connected with the second low-voltage output end and the output end of the rechargeable battery 40 so as to detect the output power supply of the second low-voltage and/or rechargeable battery 40. As shown in fig. 8, the power identification module 501 is disposed at the second low voltage power output terminal to detect the second low voltage power. When the second low-voltage power supply is detected, the connection to the mains alternating current is indicated. The second low voltage power source may be output to the electrical device by turning on the AC control switch 502, and the electrical device may be powered by the second low voltage power source. When no second low voltage power supply is detected, it is indicated that no connection to mains ac is made. At this time, the DC control switch 503 may be turned on to output the power of the rechargeable battery 40 to the electric device, and the electric device may be powered by the power of the rechargeable battery 40. Therefore, automatic switching of the power supply line can be realized, and the use experience of a user is enhanced. In an embodiment of the present invention, the AC control switch 502 and the DC control switch 503 can be electronic control switches respectively, through when the power identification module 501 detects the commercial power AC, it is controllable that the electronic control switches are turned on, so as to supply power to the electric device. By adopting the electronic switch to be automatically switched on under the action of the power supply identification module 501, the manual operation can be reduced, and the user experience of the product can be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (8)
1. A mixed energy power supply circuit of a household appliance is characterized by comprising:
the transformer is used for being connected with the commercial power alternating current, converting the commercial power alternating current into first low voltage and then outputting the first low voltage, and directly outputting the commercial power alternating current or converting the commercial power alternating current into second alternating current and then outputting the second alternating current;
the rechargeable battery is used for being connected with the first low-voltage direct current output end of the transformer, so that the rechargeable battery is charged through the first low-voltage power supply, and power is supplied to electric equipment through the rechargeable battery;
and the line switching module is respectively connected with the rechargeable battery, the commercial power alternating current output end or the second alternating current rear output end so as to selectively output the rechargeable battery power supply or the commercial power alternating current to supply power for the electric equipment.
2. The hybrid power supply circuit of claim 1, wherein the transformer is built in or external to the consumer.
3. The hybrid power supply circuit for household appliances according to claim 2, further comprising a battery charging module, wherein the rechargeable battery is connected to the first low-voltage output terminal of the transformer through the battery charging module.
4. The hybrid power supply circuit of claim 1, wherein the line switching module comprises:
the AC control switch is respectively connected with the commercial power alternating current and the electric equipment;
and the DC control switch is respectively connected with the rechargeable battery and the electric equipment.
5. The hybrid power supply circuit for household appliances according to claim 4, characterized by further comprising: and the AC control switch is connected with the electric equipment through the power conversion module so as to convert commercial power alternating current into direct current to supply power to the electric equipment.
6. The hybrid power supply circuit of claim 4, wherein the circuit switching module further comprises:
and the power supply identification module is respectively connected with the commercial power alternating current output end and the rechargeable battery output end so as to detect the output power supply of the commercial power alternating current and/or the rechargeable battery.
7. The hybrid power supply circuit of claim 1, wherein the line switching module comprises:
the AC control switch is respectively connected with the second low-voltage electric output end of the transformer and electric equipment;
and the DC control switch is respectively connected with the rechargeable battery and the electric equipment.
8. The hybrid power supply circuit for household appliances according to claim 7, wherein the line switching module further comprises:
and the power supply identification module is respectively connected with the second low-voltage output end and the rechargeable battery output end so as to detect the output power supply of the second low-voltage and/or rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010745.7U CN210867236U (en) | 2019-11-19 | 2019-11-19 | Household appliance energy mixing power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922010745.7U CN210867236U (en) | 2019-11-19 | 2019-11-19 | Household appliance energy mixing power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210867236U true CN210867236U (en) | 2020-06-26 |
Family
ID=71291094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922010745.7U Active CN210867236U (en) | 2019-11-19 | 2019-11-19 | Household appliance energy mixing power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210867236U (en) |
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2019
- 2019-11-19 CN CN201922010745.7U patent/CN210867236U/en active Active
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