CN203104016U - Power supply circuit of remote controller and air-conditioning system having the same - Google Patents
Power supply circuit of remote controller and air-conditioning system having the same Download PDFInfo
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- CN203104016U CN203104016U CN 201320007127 CN201320007127U CN203104016U CN 203104016 U CN203104016 U CN 203104016U CN 201320007127 CN201320007127 CN 201320007127 CN 201320007127 U CN201320007127 U CN 201320007127U CN 203104016 U CN203104016 U CN 203104016U
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Abstract
Disclosed in the utility model is a power supply circuit of a remote controller. The power supply circuit comprises: a power interface, which is connected with an external power supply; and a charging capacitor, which is connected with the power interface in parallel; and when the charging capacitor is connected with the external power supply at the power interface, charging is carried out to power the remote controller. According to the power supply circuit provided by the embodiments of the utility model, there is no need to install a battery; the charging capacitor is used to replace an alkaline battery; and the using efficiency is high. Meanwhile, a leakage problem caused by electricity exhausting of the alkaline battery can be solved, thereby reducing unnecessary energy consumption. In addition, an air-conditioning system is also disclosed.
Description
Technical field
The utility model relates to the remote controller technical field, particularly a kind of remote controller power supply circuits and a kind of air-conditioning system with these remote controller power supply circuits.
Background technology
The utilization rate of air-conditioning remote control is very low, only carries out basic operation, such as switching on and shutting down and mode adjustment etc. at every turn.At present, most of remote controller all is to use the common batteries power supply, yet the battery major part is in standby, is not intended to the free burial ground for the destitute and slatterns, and not only causes energy waste, in the battery recycling, also causes environmental pollution to some extent.
In the prior art, a kind of electric non-battery remote controller charges to remote controller by using radio receiver circuit, and electrical power storage is got up.Yet wireless charging is subjected to distance limit, and has the risk of electromagnetic radiation.And for equipment such as TV, DVD, the frequency of use is higher, and power consumption is bigger.If reach normal usage level, the capacity of electric capacity will be very big, can't accomplish the remote controller miniaturization, and therefore, practicality is not strong.
The utility model content
The purpose of this utility model is intended to one of solve the problems of the technologies described above at least.
For this reason, a purpose of the present utility model is to have proposed a kind of remote controller power supply circuits, and these remote controller power supply circuits need not to use battery, has solved that the battery utilance is low, the problem of energy waste, energy-conserving and environment-protective, service efficiency height.
Another purpose of the present utility model is to propose a kind of air-conditioning system.
For reaching above-mentioned purpose, the utility model has proposed a kind of remote controller power supply circuits on the one hand, comprising: power interface, and described power interface links to each other with external power source;
Charging capacitor, described charging capacitor is in parallel with described power interface, and described charging capacitor charges when described power interface links to each other with described external power source and thinks the remote controller power supply.
According to remote controller power supply circuits of the present utility model, do not need to install battery, adopt charging capacitor to substitute alkaline battery, the service efficiency height, avoided alkaline battery to put the leakage problem that causes simultaneously, reduced unnecessary energy waste simultaneously, energy-conserving and environment-protective because of electric weight.
Wherein, described remote controller power supply circuits also comprise: voltage transformation module, and described voltage transformation module links to each other with described charging capacitor, and described voltage transformation module is first predeterminated voltage with the voltage transitions that described charging capacitor or external power source provide.
Further, described voltage transformation module is the BOOST/BUCK module, wherein, the voltage of described charging capacitor during greater than described first predeterminated voltage described BUCK module with the voltage step-down of described charging capacitor to described first predeterminated voltage; The voltage of described charging capacitor during less than described first predeterminated voltage described BOOST module with the boost in voltage of described charging capacitor to described first predeterminated voltage.
Further, described voltage transformation module is the BUCK module.
In addition, described remote controller power supply circuits also comprise: anti-reverse module, described anti-reverse module is connected between described power interface and the described charging capacitor.
Wherein, described anti-reverse module is a diode.
And, described remote controller power supply circuits also comprise: detection module, described detection module links to each other with described charging capacitor, described detection module generates detection signal during less than second predeterminated voltage at the voltage that detects described charging capacitor, wherein, described second predeterminated voltage is less than described first predeterminated voltage; Control module, described control module links to each other with described detection module, and described control module is sent the information of described remote controller needs charging according to described detection signal.
The utility model has further proposed a kind of air-conditioning system, comprising: above-mentioned remote controller power supply circuits; This machine of air-conditioning, described this machine of air-conditioning comprises the charging inlet that is complementary with described power interface, is that described remote controller charges by described remote controller power supply circuits when described power interface links to each other with described charging inlet.
According to air-conditioning system of the present utility model, the remote controller power supply circuits of this air-conditioning system do not need to install battery, adopt charging capacitor to substitute battery, the service efficiency height, charging is convenient, has avoided battery to put the leakage problem that causes because of electric weight simultaneously, reduces unnecessary energy waste.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the block diagram according to the remote controller power supply circuits of an embodiment of the utility model;
Fig. 2 is the circuit diagram according to the remote controller power supply circuits of another embodiment of the utility model; And
Fig. 3 is the schematic diagram according to the air-conditioning system of an embodiment of the utility model.
Reference numeral:
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing hereinafter provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter parts and the setting to specific examples is described.Certainly, they only are example, and purpose does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and purpose clearly, itself not indicate the relation between various embodiment that discuss of institute and/or the setting.In addition, various specific technology and examples of material that the utility model provides, but those of ordinary skills can recognize the property of can be applicable to of other technologies and/or the use of other materials.In addition, first feature described below second feature it " on " structure can comprise that first and second features form the embodiment of direct contact, can comprise that also additional features is formed on the embodiment between first and second features, such first and second features may not be direct contacts.
In description of the present utility model, need to prove, unless otherwise prescribed and limit, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to following description and accompanying drawing, with these and other aspects of clear embodiment of the present utility model.In these descriptions and accompanying drawing, some specific implementations among the embodiment of the present utility model are specifically disclosed, represent to implement some modes of the principle of embodiment of the present utility model, but should be appreciated that the scope of embodiment of the present utility model is not limited.On the contrary, embodiment of the present utility model comprises and falls into appended spirit that adds the right claim and all changes, modification and the equivalent in the intension scope.
Below with reference to Fig. 1 to Fig. 3 remote controller power supply circuits and the air-conditioning system of the utility model embodiment are described.
As shown in Figure 1, the remote controller power supply circuits 1000 of an embodiment proposition of the utility model comprise: power interface 110 and charging capacitor 120.
In an embodiment of the present utility model, charging capacitor 120 can be super capacitor.Be after charging circuit forms, super capacitor to be charged.Wherein, when super capacitor voltage is raised to certain voltage value, then be full of.At this moment, remote controller can normally use.Wherein, the working voltage scope of super capacitor is 2V-4.7V.
In an embodiment of the present utility model, as shown in Figure 2, remote controller power supply circuits 1000 also comprise anti-reverse module 300.Anti-reverse module 300 is connected between power interface 110 and the charging capacitor 120.Wherein, anti-reverse module 300 can be anti-reverse mechanism, also can be reverse-connection preventing circuit, and anti-reverse mechanism and reverse-connection preventing circuit are perhaps arranged simultaneously.
In a concrete example of the present utility model, anti-reverse module 300 can be diode D1.As shown in Figure 2, the forward end of diode D1 (being anode) links to each other with power interface 110, and backward end (being negative electrode) links to each other with charging capacitor 120.Diode D1 has an effect that prevents back discharge.Utilize the unidirectional conducting principle of diode D1, when the both positive and negative polarity of power interface 110 links to each other reversal connection with external power source 100, because the no current generation, thereby the electric current of can cut off the electricity supply interface 110 and subsequent conditioning circuit reaches the protective circuit purpose.When the both positive and negative polarity of power interface 110 is just connecing, output current to subsequent conditioning circuit.Wherein, diode D1 can be the lower diode of on-state voltage drop, and as germanium tube 2AP9, on-state voltage drop has only 0.2 ~ 0.3V.
In an embodiment of the present utility model, as shown in Figure 2, remote controller power supply circuits 1000 also comprise voltage transformation module 130.Voltage transformation module 130 links to each other with charging capacitor 120, and voltage transformation module 130 is first predeterminated voltage with the voltage transitions that charging capacitor 120 or external power source 100 provide.In the use of remote controller, the voltage of charging capacitor 120 reduces gradually, can regulated output voltage by voltage transformation module 130.Wherein, in an embodiment of the present utility model, first predeterminated voltage can be 3.2-3.5V, and preferably, first predeterminated voltage is 3.3V.
Further, voltage transformation module 130 can be the BOOST/BUCK module, wherein, the voltage of charging capacitor 120 during greater than first predeterminated voltage BUCK module with voltage step-down to the first predeterminated voltage of charging capacitor 120; The voltage of charging capacitor 120 during less than first predeterminated voltage BOOST module with boost in voltage to the first predeterminated voltage of charging capacitor 120.Particularly, voltage transformation module 130 stable first predeterminated voltage that is converted to of voltage that charging capacitor 120 or external power source 100 are provided.
In an embodiment of the present utility model, voltage transformation module 130 can be the BUCK module.
In an example of the present utility model, super capacitor is the bigger electrochemical capacitor of Capacity Ratio, and leakage current is smaller.For example, the common air-conditioning Infrared remote controller, when each button is launched infrared ray, current sinking 30mA, the time is 30mS.Average each operation is less than 10 these buttons, then consumes power Q=I*t=0.03*0.03*10=0.009C.The electric weight △ U*C=Q of the storage on the super capacitor, then C=Q/ △ U=0.009/ (5-2)=0.003F.Consider the efficient of DC/DC, generally be not less than 60%, then each minimum needs the electric capacity of 0.005F.Therefore, can select the super capacitor of 0.5F, realize 0.5/0.005=100 time operation with this.6 time calculate by operation every day, and once charging can be used 100/6=16 days.Consider stand-by power consumption again, the scheduled time can reach two weeks.
In order to detect the real-time electric weight of remote controller, guarantee that remote controller normally uses, as shown in Figure 2, the remote controller power supply circuits 1000 that embodiment of the utility model proposes also comprise: detection module 400 and control module 140.Wherein, detection module 400 links to each other with charging capacitor 120, and detection module 400 generates detection signal when detecting voltage that charging capacitor 120 provides less than second predeterminated voltage, and wherein, second predeterminated voltage is less than first predeterminated voltage.Control module 140 links to each other with detection module 400, and control module 140 is sent the information of remote controller needs charging according to detection signal.
In an example of the present utility model, testing circuit 400 is a low consumption circuit, and current sinking is lower than stand-by power consumption 10%.Wherein, testing circuit 400 can be the voltage detecting IC-S80820 of low-power consumption, and its current sinking is a μ A level, and promptly consumed current can be ignored.
When the voltage of super capacitor is lower than 2V, need to remind charging in time.For this reason, in an example of the present utility model, second predeterminated voltage can but be not limited to 1.8-2.0V.Be understandable that second predeterminated voltage can be set at a certain specific value between the 1.8-2.0V according to user's use habit.Particularly, when detecting voltage that charging capacitor 120 provides less than second predeterminated voltage, detection module 400 generates detection signal, control module 140 is sent the information of remote controller needs charging according to detection signal, in time reminds the user remote controller to be charged electric energy supplement.
Remote controller power supply circuits 1000 according to the utility model embodiment, do not need to install battery, adopt charging capacitor 120 to substitute alkaline battery, service efficiency height, avoided alkaline battery to put the leakage problem that causes simultaneously, reduced unnecessary energy waste because of electric weight.
The air-conditioning system that further proposes according to the utility model is described below.
As shown in Figure 3, the air-conditioning system of the utility model embodiment comprises: the described remote controller power supply circuits 1000 of the foregoing description and this machine of air-conditioning 500.
Wherein, in conjunction with illustrated in figures 1 and 2, remote controller power supply circuits 1000 comprise: power interface 110, charging capacitor 120, voltage transformation module 130, control module 140, anti-reverse module 300 and detection module 400.Particularly, power interface 110 links to each other with external power source 100, and charging capacitor 120 is in parallel with power interface 110, and charging capacitor 120 charges when power interface 110 links to each other with external power source 100 and thinks the remote controller power supply.Wherein, charging capacitor 120 can be super capacitor.Anti-reverse module 300 is connected between power interface 110 and the charging capacitor 120.Wherein, in an example of the present utility model, anti-reverse module 300 can be diode.Utilize the unidirectional conducting principle of diode D1, prevent back discharge.Voltage transformation module 130 links to each other with charging capacitor 120, and voltage transformation module 130 is first predeterminated voltage with the voltage transitions that charging capacitor 120 or external power source 100 provide.Particularly, voltage transformation module 130 can be the BOOST/BUCK module, wherein, the voltage of charging capacitor 120 during greater than first predeterminated voltage BUCK module with voltage step-down to the first predeterminated voltage of charging capacitor 120; The voltage of charging capacitor 120 during less than first predeterminated voltage BOOST module with boost in voltage to the first predeterminated voltage of charging capacitor 120.In addition, voltage transformation module 130 also can be the BUCK module.Detection module 400 links to each other with charging capacitor 120, and detection module 400 generates detection signal when detecting voltage that charging capacitor 120 provides less than second predeterminated voltage, and wherein, second predeterminated voltage is less than first predeterminated voltage.Control module 140 links to each other with detection module 400, and control module 140 is sent the information of remote controller needs charging according to detection signal.
This machine of air-conditioning 500 comprises the charging inlet 600 that is complementary with power interface 110, charges for remote controller by remote controller power supply circuits 1000 when power interface 110 links to each other with charging inlet 600.Wherein, charging inlet 600 can be located in the receiver of this machine of air-conditioning 500, and when air-conditioning system powered on, remote controller placed receiver, and when just connecing with charging inlet 600, can charge.
Particularly, when detection module 400 generates detection signal when detecting voltage that charging capacitor 120 provides less than second predeterminated voltage, control module 140 is sent the information of remote controller needs charging according to detection signal, at this moment, the user carries out charging process according to the information that control module 140 is sent to remote controller, put it in the receiver of this machine of air-conditioning 500 and just connecing with charging inlet 600, this moment, remote controller power supply circuits 1000 charged for remote controller, with this electric energy supplement, thus the normal use of assurance remote controller.
Air-conditioning system according to the utility model embodiment, the remote controller power supply circuits 1000 of this air-conditioning system adopt charging capacitor that remote controller power supply circuits 1000 are powered, and when charging capacitor need charge, utilize the charging inlet 600 of this machine of air-conditioning 500 that it is charged, avoided the problem of alkaline battery leakage, thereby reduce unnecessary energy waste, have service efficiency height and advantage of low energy consumption.
In addition, all be known for those skilled in the art according to other formations and the effect of the air-conditioning system of the utility model embodiment, do not do herein and give unnecessary details.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present utility model is by claims and be equal to and limit to these embodiment.
Claims (8)
1. remote controller power supply circuits is characterized in that, comprising:
Power interface, described power interface links to each other with external power source;
Charging capacitor, described charging capacitor is in parallel with described power interface, and described charging capacitor charges when described power interface links to each other with described external power source and thinks the remote controller power supply.
2. remote controller power supply circuits as claimed in claim 1 is characterized in that, also comprise:
Voltage transformation module, described voltage transformation module links to each other with described charging capacitor, and described voltage transformation module is first predeterminated voltage with the voltage transitions that described charging capacitor or external power source provide.
3. remote controller power supply circuits as claimed in claim 2 is characterized in that, described voltage transformation module is the BOOST/BUCK module, wherein,
The voltage of described charging capacitor during greater than described first predeterminated voltage described BUCK module with the voltage step-down of described charging capacitor to described first predeterminated voltage;
The voltage of described charging capacitor during less than described first predeterminated voltage described BOOST module with the boost in voltage of described charging capacitor to described first predeterminated voltage.
4. remote controller power supply circuits as claimed in claim 2 is characterized in that, described voltage transformation module is the BUCK module.
5. as each described remote controller power supply circuits of claim 1-4, it is characterized in that, also comprise:
Anti-reverse module, described anti-reverse module is connected between described power interface and the described charging capacitor.
6. remote controller power supply circuits as claimed in claim 5 is characterized in that, described anti-reverse module is a diode.
7. remote controller power supply circuits as claimed in claim 2 is characterized in that, also comprise:
Detection module, described detection module links to each other with described charging capacitor, and described detection module generates detection signal during less than second predeterminated voltage at the voltage that detects described charging capacitor, and wherein, described second predeterminated voltage is less than described first predeterminated voltage;
Control module, described control module links to each other with described detection module, and described control module is sent the information of described remote controller needs charging according to described detection signal.
8. an air-conditioning system is characterized in that, comprising:
As each described remote controller power supply circuits of claim 1-7;
This machine of air-conditioning, described this machine of air-conditioning comprises the charging inlet that is complementary with described power interface, is that described remote controller charges by described remote controller power supply circuits when described power interface links to each other with described charging inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007127 CN203104016U (en) | 2013-01-07 | 2013-01-07 | Power supply circuit of remote controller and air-conditioning system having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007127 CN203104016U (en) | 2013-01-07 | 2013-01-07 | Power supply circuit of remote controller and air-conditioning system having the same |
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| Publication Number | Publication Date |
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| CN203104016U true CN203104016U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320007127 Expired - Lifetime CN203104016U (en) | 2013-01-07 | 2013-01-07 | Power supply circuit of remote controller and air-conditioning system having the same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957330A (en) * | 2016-07-28 | 2016-09-21 | 朱明宇 | Intelligent remote controller storage box |
| CN106992583A (en) * | 2017-05-25 | 2017-07-28 | 中山市西雅斯智能家电有限公司 | Charge remote control module and remote control system |
| CN108347074A (en) * | 2018-02-28 | 2018-07-31 | 珠海格力电器股份有限公司 | Remote controller, remote controlled body and control method of remote controller |
-
2013
- 2013-01-07 CN CN 201320007127 patent/CN203104016U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957330A (en) * | 2016-07-28 | 2016-09-21 | 朱明宇 | Intelligent remote controller storage box |
| CN106992583A (en) * | 2017-05-25 | 2017-07-28 | 中山市西雅斯智能家电有限公司 | Charge remote control module and remote control system |
| CN106992583B (en) * | 2017-05-25 | 2023-06-30 | 广东西雅斯智能科技有限公司 | Charging remote control assembly and remote control system |
| CN108347074A (en) * | 2018-02-28 | 2018-07-31 | 珠海格力电器股份有限公司 | Remote controller, remote controlled body and control method of remote controller |
| CN108347074B (en) * | 2018-02-28 | 2023-08-25 | 珠海格力电器股份有限公司 | Remote controller, remote controlled body, and control method for remote controller |
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