CN104005972A - Control circuit and air fan with control circuit - Google Patents
Control circuit and air fan with control circuit Download PDFInfo
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- CN104005972A CN104005972A CN201310059436.3A CN201310059436A CN104005972A CN 104005972 A CN104005972 A CN 104005972A CN 201310059436 A CN201310059436 A CN 201310059436A CN 104005972 A CN104005972 A CN 104005972A
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Abstract
The invention provides a control circuit. The control circuit is characterized in that one end of a first control circuit is connected with one end of an input power source, a second control circuit comprises a plurality of load modules which are connected in parallel, one end of the second control circuit is respectively connected with the end of the first control circuit and the end of the input power source, one end of a sampling module is connected with the other end of the first control circuit, the other end of the sampling module is connected with the other end of the input power source, the sampling module is used to generate sampling signals after the first control circuit is opened, one end of a switch module is connected with the other end of the second control circuit, the other end of the switch module is connected with the other end of the input power source, a control end of the switch module is connected with the end of the sampling module, and the switch module is switched on under control of the sampling signals. The control circuit can independently control a plurality of driven functions, and is simple in structure, reliable in performance and low in cost. The invention simultaneously provides an air fan.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly a kind of control circuit and there is the fan of this control circuit.
Background technique
Now, principal and subordinate's control technique comparative maturity, but be applied to the simple in structure of household appliance technical field, principal and subordinate's control technique of reliable performance is fewer, and general driven control only has a road circuit, the key switch for example adopting on electric fan, existing key switch has 3 master switches (wind-speed gear) and 1 slave switch, master switch is used for controlling motor gear, after any one master switch starts, mechanical linkage makes slave switch (gear of shaking the head) be connected to primary power supply, if closed slave switch, the load motor of for example shaking the head will be connected with primary power supply, start head shaking movement, thereby realize principal and subordinate's control.And after master switch closure, slave switch just works.Existing key switch only has a road slave control circuit, can only control one from dynamic load, if while needing multiple driven functional independence control, for example, after master switch closure, need the independent multiple loads such as the circuit such as illumination, the circuit of shaking the head, water pump circuit, negative ion circuit of controlling, existing key switch can not be realized above-mentioned functions.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first object of the present invention is to propose a kind of control circuit, and this control circuit can be realized multiple driven functional independence control, and simple in structure, reliable performance, and cost is low.Second object of the present invention is to propose a kind of fan.
For achieving the above object, the embodiment of first aspect present invention proposes a kind of control circuit, comprising: the first control access, and the first end of described the first control access is connected with the first power input; The second control access, described the second control access comprises multiple load blocks that are connected in parallel, the first end of described the second control access is connected with described the first power input with the first end of described the first control access respectively; Sampling module, the first end of described sampling module is connected with the second end of described the first control access, and the second end of described sampling module is connected with described second source input end, and described sampling module for generating sampled signal after open described the first control access; Switch module, the first end of described switch module is connected with the second end of described the second control access, the second end of described switch module is connected with described second source input end, the control end of described switch module is connected with the first end of described sampling module, the conducting under the control of described sampled signal of described switch module.
According to the control circuit of the embodiment of the present invention, by access sampling module and switch module between the first control access and the second control access, the second control access is connected with the first control access, multiple load blocks in the second control access are independently controlled respectively after the second control access is connected, thereby reach the object of driven functional independence control.In addition, this control circuit is simple in structure, reliable performance, and cost is low.
Further, in one embodiment of the invention, each described load blocks comprises the first switch and the first load unit that are connected in series, and described the first load unit corresponding to described the first switch control carries out work or quit work.
After open the first control access, can realize multiple independence control from load by the closed or shutoff of the first switch.
In one embodiment of the invention, described the first control access comprises second switch and the second load unit, and the first control access opening and closing described in described second switch control.
In one embodiment of the invention, described switch module comprises: bidirectional triode thyristor, and one end of described bidirectional triode thyristor is connected with the second end of described the second control access, and the other end of described bidirectional triode thyristor is connected with described second source input end; The first resistance, one end of described the first resistance is connected with the trigger end of described bidirectional triode thyristor, and the other end of described the first resistance is connected with the first end of described sampling module.
In another embodiment of the present invention, described switch module is relay.Wherein, one end of the coil of described relay is connected with the second end of described the first control access, and the other end of described coil is connected with described second source input end; One end of the switch contact of described relay is connected with the second end of described the second control access, and the other end of described switch contact is connected with described second source input end.
In one embodiment of the invention, described sampling module comprises two groups of diodes of reverse parallel connection.
Further, in one embodiment of the invention, in described two groups of diodes every group comprises the diode of multiple series aiding connections.
In an embodiment of the present invention, adopt common electronic parts and components to realize the control of driven circuit, greatly reduce cost, and be suitable for batch production.
For achieving the above object, a second aspect of the present invention embodiment proposes a kind of fan, and this fan comprises the control circuit that first aspect embodiment proposes.
According to the fan of the embodiment of the present invention, by adopting above-mentioned control circuit, can realize the independent of multiple driven functions and control, for user provides larger convenience, promote user's experience.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is according to the block diagram of the control circuit of the embodiment of the present invention;
Fig. 2 is the structural representation of control circuit according to an embodiment of the invention;
Fig. 3 is the structural representation of control circuit according to another embodiment of the invention;
Fig. 4 is the structural representation of control circuit according to another embodiment of the invention;
Fig. 5 is the structural representation of control circuit according to an embodiment of the invention; And
Fig. 6 is according to the block diagram of the structure of the fan of the embodiment of the present invention.
Reference character:
The first control access 101, the second control access 102, sampling module 103 and switch module 104, the first switch 201 and the first load unit 202, second switch 301 and the second load unit 302, bidirectional triode thyristor 401 and the first resistance 402, relay R Y1, diode DA1, diode DAn, diode DB1 and diode DBn, fan 601 and control circuit 602.
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Disclosing below provides many different embodiments or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to description and accompanying drawing below, these and other aspects of embodiments of the invention will be known.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiments of the invention, represent some modes of the principle of implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
A kind of principal and subordinate's control circuit proposing according to the embodiment of first aspect present invention is described with reference to the accompanying drawings.
As shown in Figure 1, the control circuit that embodiments of the invention propose comprises: the first control access 101, the second control access 102, sampling module 103 and switch module 104.Wherein, the first end of the first control access 101 is connected with for example mains electricity input end 1 of the first power input.The second control access 102 comprises multiple load blocks that are connected in parallel 1,2,3 ... N, be load blocks 1 in Fig. 1 to load blocks N, the first end of the second control access 102 is connected with for example mains electricity input end 1 of the first power input with the first end of the first control access 101 respectively.The first end of sampling module 103 is connected with the second end of the first control access 101, and the second end of sampling module 103 is connected with for example mains electricity input end 2 of second source input end, and sampling module 103 generates sampled signal after opening in the first control access 101.The first end of switch module 104 is connected with the second end of the second control access 102, the second end of switch module 104 is connected with for example mains electricity input end 2 of second source input end, the control end of switch module 104 is connected with the first end of sampling module 103, switch module 104 conducting under the control of sampled signal.
Further, in one embodiment of the invention, as shown in Figure 2, each load blocks in the second control access 102 comprises the first switch 201 and the first load unit 202 that are connected in series, particularly, load blocks 1 comprises the first switch 1 and first load unit 1 of series connection, and load blocks 2 comprises the first switch 2 and the first load unit 2 ... load blocks N comprises the first switch n and the first load unit n.Wherein, the first load unit 202 is that the first load unit 1 to first load unit n can be lighting lamp circuit, the circuit of shaking the head, water pump circuit, the negative ion circuit even load in fan.Wherein, lighting lamp circuit is for controlling the lighting burner on fan, and the circuit of shaking the head is for controlling head-shaking motor, and water pump circuit is for controlling the humidification water pump on fan, and negative ion circuit is for controlling the negative ion generator on fan.In one embodiment of the invention, after open the first control access 101, the first switch 201 is controlled the first corresponding load unit 202 and is carried out work or quit work, thereby realizes multiple independence control from dynamic load.
In one embodiment of the invention, the basic controlling process of control circuit is: the in the situation that of opening in the first control access 101, current flowing in sampling module 103, sampling module 103 produces sampled signal, in the time that sampled signal reaches the activation threshold value of switch module 104, the switch module 104 conducting that is triggered, now, if the first switch 201 in the load blocks of the second control access 102 is the first switch 1 closure for example, control the first load unit 1 of series connection with it and work.Similarly, if the first switch n closure, the first load unit n that can control series connection with it carries out work, i.e. speech, the first control access 101 open and switch module 104 be sampled signal trigger in the situation that, the first load unit 202 that can control with it corresponding series connection by the first switch 201 is worked, thereby, has realized and carried out independent control to multiple from dynamic load open the first control access 101 in the situation that at governor circuit.
Further, in one embodiment of the invention, as shown in Figure 3, the first control access comprises second switch 301 and the second load unit 302, and second switch 301 is controlled opening and closing of the first control access 101, i.e. speech, it is open-minded that second switch 301 closures are controlled the first control access 101, and the second load unit 302 is worked, and second switch 301 turn-offs to be controlled the first control access 101 and closes, and the second load unit 302 quits work.Also can think second switch 301 closures, control the first control access 101 open-minded, the second load unit 302 is worked, sampling module 103 produces sampled signal, 104 conductings of sampled signal trigger switch module, the first switch 201 closures, just can control first load unit 202 being in series of its correspondence works, user can control the first switch 1 to first switch n one of them or multiple closure as required, control corresponding the second load unit 202 and work, control thereby realize the independent of multiple load units.But, if second switch 301 turn-offs, controlling the first control access 101 closes, the second load unit 302 quits work, do not have electric current to pass through sampling module 103, sampling module 103 can not produce sampled signal, and switch module 104 turn-offs,, no matter the first switch 201 is in conducting or off state, the first load unit 202 can not be worked.So just, can realize principal and subordinate's control, wherein second switch 301 can be used as master switch, and the first switch 201 can be used as from way switch.
In one embodiment of the invention, as shown in Figure 4, switch module 104 comprises: bidirectional triode thyristor 401 and the first resistance 402.Wherein, one end of bidirectional triode thyristor 401 is connected with the second end of the second control access 102, and the other end of bidirectional triode thyristor 401 is connected with for example mains electricity input end 2 of second source input end.One end of the first resistance 402 is connected with the trigger end of bidirectional triode thyristor 401, and the other end of the first resistance 402 is connected with the first end of sampling module 103.Wherein the trigger end of bidirectional triode thyristor 401 is the control end of switch module 104.Bidirectional triode thyristor 401 receives the triggering of sampled signal, in on state, one or more in closed the first switch 1 to first switch n, can control the load unit work of series connection with it, when bidirectional triode thyristor 401 is during in off state, even if closed the first switch 201, can not make the load unit of series connection with it carry out work, bidirectional triode thyristor 401 can be regarded the total control switch of the second control access 102 as.
In another embodiment of the present invention, as shown in Figure 5, switch module 104 can be relay R Y1.One end of the coil of relay R Y1 is connected with the second end of the first control access 101, the other end of coil is connected with for example mains electricity input end 2 of second source input end, one end of the switch contact of relay R Y1 is connected with the second end of the second control access 102, and the other end of switch contact is connected with for example mains electricity input end 2 of second source input end.When the coil of relay R Y1 receives sampled signal, control switch make contact, one or more in closed the first switch 1 to first switch n, can control the load unit work of series connection with it, when the switch contact of relay is during in off state, even if closed the first switch 201 can not make the load unit of connecting with it carry out work, herein, relay R Y1 can regard the total control switch of the second control access 102 as.
In one embodiment of the invention, sampling module 103 comprises two groups of diodes of reverse parallel connection, and in two groups of diodes every group comprises the diode of multiple series aiding connections, for example, as shown in Figure 5, diode DA1 forms one group to diode DAn series aiding connection, diode DB1 is composed in series another group to diode DBn homophase, and two groups of diode reverse parallel connections, wherein n is positive integer, in the time that electric current passes through sampling module 103, produce sampled signal, sampled signal is relevant with the number of diode, generally, for example voltage signal of the sampled signal of the more voluminous life of diode is larger.It should be noted that, adopt in embodiments of the present invention multiple diodes to form sampling module 103, and sampled signal is transferred to switch module 104, control conducting or the shutoff of bidirectional triode thyristor 401 or relay R Y1, the mode that also can realize sampled functions by other reaches identical object.
In one embodiment of the invention, after second switch 301 closures, there is electric current to pass through circuit, this electric current forms voltage signal on the sampling module 103 being constituted by a diode, and it doesn't matter for the range value of this voltage signal and size of current, relevant with the number of diode, play the effect of voltage stabilizing, this voltage signal is sampled signal, sampled signal triggers the switch contact closure of bidirectional triode thyristor 401 conductings or relay R Y1, say the main switch of conducting the second control access 102, closed or disconnect one or more in the first switch 1 to first switch n, the load unit that can control series connection with it carries out work or quits work.After second switch 301 disconnects,, no matter the first switch 201 is closed or disconnection, the load unit of series connection all can not carry out work with it, thereby realizes principal and subordinate's control, and, the in the situation that of master switch closure, can carry out independent control to multiple load units.
In sum, according to the control circuit of the embodiment of the present invention, by access sampling module and switch module between the first control access and the second control access, the second control access is connected with the first control access, multiple load blocks in the second control access are independently controlled respectively after the second control access is connected, thereby reach the object of driven functional independence control.In addition, control circuit is simple in structure, reliable performance, and adopt common electronic parts and components to realize the control from dynamic load, greatly reduce cost, and be suitable for batch production.
6 the fan proposing according to second aspect present invention embodiment is described with reference to the accompanying drawings.
As shown in Figure 6, the fan 601 of the embodiment of the present invention, comprises the control circuit 602 that above-mentioned first aspect embodiment proposes.
In one embodiment of the invention, the first control access 101 in the control circuit 602 of fan 601 can be for controlling the circuit of fan 601 rotating speeds, as governor circuit, correspondingly, the motor of the second load unit 302 for driving fan blade to rotate, second switch 301 is for controlling for example multiple gear buttons of driving switch of motor speed; The second 102 of control access can for control in lighting lamp circuit, the circuit of shaking the head, water pump circuit, negative ion circuit at least both, as driven circuit.Wherein, lighting lamp circuit is for controlling the lighting burner on fan 601, and the circuit of shaking the head is for controlling head-shaking motor, and water pump circuit is for controlling the humidification water pump on fan, and negative ion circuit is for controlling the negative ion generator on fan.In the present embodiment, when the power plug of fan 601 inserts after socket, be the first power input of control circuit 602 and second source input end and power supply after for example civil power is connected, wherein, the first power input and second source input end can be two pins of power plug.Closed second switch 301 triggers the driving switch of controlling fan 601 motor speeds, the motor that the second load unit 302 drives fan blade to rotate is started working, that is fan 601 is started working, simultaneously, if user needs fan 601 to shake the head, for example first switch n of control switch of the circuit of shaking the head in the driven circuit in can closed the second control access 102, so that fan 601 is shaken the head.So just can be when fan 601 be worked, make user independently control driven circuit working according to the needs of self, realize driven function, provide users with the convenient.
According to the fan of the embodiment of the present invention, by adopting above-mentioned control circuit, can realize the independent of multiple driven functions and control, for user provides larger convenience, promote user's experience.
Each functional unit in each embodiment of the present invention can be integrated in a puocessing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiments, scope of the present invention is by claims and be equal to and limit.
Claims (10)
1. a control circuit, is characterized in that, comprising:
The first control access, the first end of described the first control access is connected with the first power input;
The second control access, described the second control access comprises multiple load blocks that are connected in parallel, the first end of described the second control access is connected with described the first power input with the first end of described the first control access respectively;
Sampling module, the first end of described sampling module is connected with the second end of described the first control access, and the second end of described sampling module is connected with described second source input end, and described sampling module for generating sampled signal after open described the first control access;
Switch module, the first end of described switch module is connected with the second end of described the second control access, the second end of described switch module is connected with described second source input end, the control end of described switch module is connected with the first end of described sampling module, the conducting under the control of described sampled signal of described switch module.
2. control circuit as claimed in claim 1, is characterized in that, each described load blocks comprises the first switch and the first load unit that are connected in series, and described the first load unit corresponding to described the first switch control carries out work or quit work.
3. control circuit as claimed in claim 1, is characterized in that, described the first control access comprises second switch and the second load unit, and the first control access opening and closing described in described second switch control.
4. control circuit as claimed in claim 1, is characterized in that, described switch module comprises:
Bidirectional triode thyristor, one end of described bidirectional triode thyristor is connected with the second end of described the second control access, and the other end of described bidirectional triode thyristor is connected with described second source input end;
The first resistance, one end of described the first resistance is connected with the trigger end of described bidirectional triode thyristor, and the other end of described the first resistance is connected with the first end of described sampling module.
5. control circuit as claimed in claim 1, is characterized in that, described switch module is relay.
6. control circuit as claimed in claim 5, is characterized in that,
One end of the coil of described relay is connected with the second end of described the first control access, and the other end of described coil is connected with described second source input end;
One end of the switch contact of described relay is connected with the second end of described the second control access, and the other end of described switch contact is connected with described second source input end.
7. the control circuit as described in claim 1-6 any one, is characterized in that, described sampling module comprises two groups of diodes of reverse parallel connection.
8. control circuit as claimed in claim 7, is characterized in that, in described two groups of diodes every group comprises the diode of multiple series aiding connections.
9. a fan, is characterized in that, has the control circuit as described in claim 1-8 any one.
10. fan as claimed in claim 9, is characterized in that, described the first control access comprises the circuit of controlling rotation speed of the fan; Described the second control access comprise in the circuit of shaking the head, lighting lamp circuit, water pump circuit, negative ion circuit at least both.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310059436.3A CN104005972B (en) | 2013-02-25 | 2013-02-25 | A kind of control circuit and there is the fan of this control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310059436.3A CN104005972B (en) | 2013-02-25 | 2013-02-25 | A kind of control circuit and there is the fan of this control circuit |
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| Publication Number | Publication Date |
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| CN104005972A true CN104005972A (en) | 2014-08-27 |
| CN104005972B CN104005972B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310059436.3A Active CN104005972B (en) | 2013-02-25 | 2013-02-25 | A kind of control circuit and there is the fan of this control circuit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444810A1 (en) * | 1994-12-15 | 1996-06-20 | Eberspaecher J | Control circuit for a blower drive motor |
| DE10313520A1 (en) * | 2003-03-26 | 2004-10-14 | Robert Bosch Gmbh | Method and control circuit for determining an operating state when controlling a fan motor |
| CN200968301Y (en) * | 2006-10-09 | 2007-10-31 | 刘子明 | Standard fan |
| CN201963564U (en) * | 2010-12-27 | 2011-09-07 | 黄锦浩 | Multifunctional electric fan |
| CN102817860A (en) * | 2012-08-17 | 2012-12-12 | 佛山市顺德区海伦宝电器有限公司 | Multi-gear control circuit for air conditioner fan or fan |
-
2013
- 2013-02-25 CN CN201310059436.3A patent/CN104005972B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4444810A1 (en) * | 1994-12-15 | 1996-06-20 | Eberspaecher J | Control circuit for a blower drive motor |
| DE10313520A1 (en) * | 2003-03-26 | 2004-10-14 | Robert Bosch Gmbh | Method and control circuit for determining an operating state when controlling a fan motor |
| CN200968301Y (en) * | 2006-10-09 | 2007-10-31 | 刘子明 | Standard fan |
| CN201963564U (en) * | 2010-12-27 | 2011-09-07 | 黄锦浩 | Multifunctional electric fan |
| CN102817860A (en) * | 2012-08-17 | 2012-12-12 | 佛山市顺德区海伦宝电器有限公司 | Multi-gear control circuit for air conditioner fan or fan |
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| 张颖馨: ""少耗能，多功能"风扇为您点亮舒适生活", 《家用电器》, no. 7, 11 September 2012 (2012-09-11), pages 62 - 63 * |
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| CN104005972B (en) | 2016-03-23 |
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