TWM514771U - Brushless DC motor power supply system of hairdryer - Google Patents
Brushless DC motor power supply system of hairdryer Download PDFInfo
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- TWM514771U TWM514771U TW104210591U TW104210591U TWM514771U TW M514771 U TWM514771 U TW M514771U TW 104210591 U TW104210591 U TW 104210591U TW 104210591 U TW104210591 U TW 104210591U TW M514771 U TWM514771 U TW M514771U
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Description
一種吹風機的直流無刷馬達電源供應系統，該吹風機的電熱器包括一段以上的電熱絲，直接利用電熱器所具有的電熱絲，做為交流電源輸入整流器前的降壓動作，再經整流器提供穩定的直流電源給直流無刷馬達使用。 A DC brushless motor power supply system for a hair dryer, the electric heater of the hair dryer comprises more than one electric heating wire, directly utilizing the electric heating wire of the electric heater, as a step-down action before the AC power input rectifier, and then providing stability through the rectifier The DC power supply is used for DC brushless motors.
傳統吹風機以交流馬達為風扇作動來源，由於交流馬達為有刷馬達，因此吹風機使用時存在著噪音大的問題以及易因碳刷磨耗壽命有限而故障，所以吹風機製造業界進一步的選擇使用無碳刷磨耗壽命限制的直流無刷馬達，而在已知吹風機的直流無刷馬達電源供應技術創作上，不外乎利用降壓元件將交流電源予以降壓至所須的低壓數值，再經相關的整流線路、濾波線路等的處理，以提供直流電源給直流無刷馬達使用。此等相關技術創作如已知的公告第341435號「直流無刷馬達吹風機」、公告第334654號「吹風機電路」及公告第444082號「直流無刷馬達吹風機控制電路」等技術文獻。 The traditional hair dryer uses the AC motor as the fan source. Since the AC motor is a brush motor, there is a problem of high noise when the hair dryer is used, and it is easy to malfunction due to limited wear life of the carbon brush. Therefore, the hair dryer manufacturing industry has further selected to use a carbonless brush. The DC brushless motor with limited life limit, and the DC brushless motor power supply technology of the known hair dryer is created by using the step-down component to reduce the AC power supply to the required low voltage value, and then through the relevant rectification. Processing of lines, filter lines, etc. to provide DC power to the DC brushless motor. These related technologies are created as known in the publication No. 341435 "DC Brushless Motor Blower", Announcement No. 334654 "Blower Circuit" and Announcement No. 444082 "DC Brushless Motor Blower Control Circuit".
如上所述已知公告第341435號「直流無刷馬達吹風機」，其技術特徵係在於：交流電經分檔開關、二極體、分檔開關、主加熱器組成的加熱調速電路後，經二極體、副加熱器組成的整流電路後，經濾波電容接直 流無刷馬達風扇。 As described above, the publication No. 341435 "DC brushless motor blower" is characterized in that the AC power is passed through a step-by-step switch, a diode, a step switch, and a main heater to form a heating speed control circuit. After the rectifier circuit composed of the pole body and the auxiliary heater, the filter capacitor is connected straight Flow brushless motor fan.
已知公告第334654號「吹風機電路」，其技術特徵係在於： 公開了一種吹風機電路，包括吹風機內加熱及整流電路，所述整流電路經一濾波電路接直流無刷馬達風扇。所述整流電路經濾波電路、開關電源電路接直流無刷馬達風扇。所述吹風機內加熱及整流電路包括冷、熱風切換開關，其中冷風開關經橋式整流電路接濾波電路；熱風開關一端接冷風開關，其另一端經電熱絲接橋式整流電路。所述冷風開關經半波整流電路接橋式整流電路。所述熱風開關經半波整流電路接橋式整流電路。所述濾波電路為一跨接的濾波電容。所述直流無刷馬達風扇為單相全波或兩相半波或三相或多相。 Known Announcement No. 334654 "Blower Circuit", its technical features are: A blower circuit is disclosed, including a heating and rectifying circuit in a blower, and the rectifying circuit is connected to a DC brushless motor fan via a filter circuit. The rectifier circuit is connected to a DC brushless motor fan via a filter circuit and a switching power supply circuit. The heating and rectifying circuit in the hair dryer comprises a cold and hot air switching switch, wherein the cold air switch is connected to the filter circuit via the bridge rectifier circuit; the hot air switch is connected to the cold air switch at one end, and the other end is connected to the heating circuit by the electric wire. The cold air switch is connected to the bridge rectifier circuit via a half wave rectification circuit. The hot air switch is connected to the bridge rectifier circuit via a half wave rectification circuit. The filter circuit is a jumper capacitor. The DC brushless motor fan is single-phase full-wave or two-phase half-wave or three-phase or multi-phase.
已知公告第444082號「直流無刷馬達吹風機控制電路」，其 技術特徵係在於：一種直流無刷馬達吹風機控制電路，包含有：一電源模組，其包含有一電源開關、一整流器與一降壓線圈，該整流器的兩輸入端是連接至一交流電源，該電源開關是串接在整流器的其中一輸入端與交流電源之間，該降壓線圈是串接在整流器的另一輸入端與交流電源之間；一轉速控制器，其連接至整流器的輸出端以取得直流電壓，並送出一無段或多段的轉速控制訊號；一直流無刷馬達，其連接至轉速控制器的輸出端，接受轉速控制器之轉速控制訊號驅動，以產生對應之無段或多段的轉速。 Known Announcement No. 444082 "DC Brushless Motor Blower Control Circuit", The technical feature is: a DC brushless motor blower control circuit, comprising: a power module, comprising a power switch, a rectifier and a step-down coil, the two input ends of the rectifier being connected to an AC power source, The power switch is serially connected between one of the input terminals of the rectifier and the AC power source, the step-down coil is connected in series between the other input end of the rectifier and the AC power source; and a speed controller is connected to the output end of the rectifier In order to obtain a DC voltage, and send a speed control signal without a segment or a plurality of segments; a brushless motor is connected, which is connected to the output end of the speed controller and is driven by the speed control signal of the speed controller to generate a corresponding segmentless or Multi-stage speed.
由上述已知先前技術創作文獻中得知，為了提供直流無刷馬 達穩定的直流電源，必須藉由設置的降壓元件(如降壓線圈)將交流電源的電壓予以降壓，再經由其他配合線路的處理後，才能提供直流電源給直流無刷馬達使用，可見其設置元件的複雜與高成本。 It is known from the above-mentioned prior art creation literature that in order to provide a DC brushless horse To achieve a stable DC power supply, the voltage of the AC power supply must be stepped down by a step-down component (such as a step-down coil), and then processed by other matching lines to provide DC power to the DC brushless motor. It sets the complexity and high cost of the components.
因此，如何簡化吹風機直流無刷馬達的電源供應，如何降低 成本，則為有待突破的產業技術創作目標。 Therefore, how to simplify the power supply of the brushless DC brushless motor, how to reduce Cost is the goal of industrial technology creation that needs to be broken.
本創作「吹風機的直流無刷馬達電源供應系統」其吹風機的電熱器包括一段以上的電熱絲，直接利用電熱器所具有的電熱絲，做為交流電源輸入整流器前的降壓動作，再經整流器提供穩定的直流電源給直流無刷馬達使用，其創作目的在於：(1)簡化吹風機直流無刷馬達電源供應系統；(2)降低吹風機直流無刷馬達電源供應系統的產製成本；(3)有效提昇吹風機的實用效益與經濟價值。 The creation of the "DC brushless motor power supply system for hair dryers" includes a heater for more than one piece of electric heating wire, which directly uses the electric heating wire of the electric heater as a step-down action before the input of the AC power input rectifier, and then through the rectifier. Providing a stable DC power supply for DC brushless motors, the purpose of which is to: (1) simplify the DC brushless motor power supply system for hair dryers; (2) reduce the cost of power supply systems for hair dryer DC brushless motors; (3) Effectively improve the practical and economic value of the hair dryer.
該技術創作特徵在於：包括交流電源、電源開關、電熱器、選擇開關、整流器及直流無刷馬達；其中該電熱器具有一段以上的電熱絲，在電熱器的低溫電熱絲的輸入端與交流電源的一端之間串聯一電源開關，電熱器的低溫電熱絲的輸出端經整流器連接至交流電源的另一端，而整流器的輸出端則連接至直流無刷馬達，進而構成一直接以電熱器的電熱絲做為交流電源輸入整流器前的降壓動作，再經整流器提供穩定的直流電源給直流無刷馬達使用。 The technical creation feature comprises: an AC power source, a power switch, an electric heater, a selection switch, a rectifier and a DC brushless motor; wherein the electric heater has more than one electric heating wire, and the input end of the low temperature electric heating wire of the electric heater and the AC power supply A power switch is connected in series between one end of the electric heater, and the output end of the low temperature electric heating wire of the electric heater is connected to the other end of the alternating current power source via a rectifier, and the output end of the rectifier is connected to the direct current brushless motor, thereby forming an electric heating directly to the electric heater. The wire acts as a step-down action before the AC power input rectifier, and then provides a stable DC power to the DC brushless motor through the rectifier.
藉由該結構創作設置，得有效簡化吹風機直流無刷馬達電源供應系統及其產製成本，並提昇該吹風機直流無刷馬達電源供應系統的新穎性與進步性。 Through the creation of the structure, the power supply system of the brushless DC brushless motor and its production cost can be effectively simplified, and the novelty and progress of the power supply system of the DC brushless motor of the hair dryer can be improved.
1‧‧‧電熱器 1‧‧‧Electric heater
11‧‧‧低溫電熱絲 11‧‧‧Low temperature electric wire
12‧‧‧中溫電熱絲 12‧‧‧Medium temperature heating wire
13‧‧‧高溫電熱絲 13‧‧‧High temperature electric heating wire
2‧‧‧直流無刷馬達 2‧‧‧DC brushless motor
3‧‧‧整流器 3‧‧‧Rectifier
4‧‧‧電源開關 4‧‧‧Power switch
5‧‧‧選擇開關 5‧‧‧Selection switch
6‧‧‧風扇 6‧‧‧Fan
7‧‧‧濾波線路 7‧‧‧Filter circuit
8‧‧‧穩壓線路 8‧‧‧Stabilized line
9‧‧‧安全保護線路 9‧‧‧Safety protection circuit
第1圖：本創作實施例。 Figure 1: This creative embodiment.
第2圖：本創作另一實施例。 Figure 2: Another embodiment of the present creation.
請參閱圖式中第1圖所示本案「吹風機直流無刷馬達電源供應系統」實施例，係包括交流電源(100V~240V)、電源開關4、電熱器1、選擇開關5、整流器3及直流無刷馬達2，風扇6；其中該電熱器1具有一段以上的電熱絲(於本案所舉實施例中以三段電熱絲為例說明)，包含低溫電熱絲11、中溫電熱絲12及高溫電熱絲13，在電熱器1的低溫電熱絲11的輸入端與交流電源的一端之間串聯一電源開關4，電熱器1的低溫電熱絲11的輸出端經整流器3連接至交流電源的另一端，而整流器3的輸出端則連接至直流無刷馬達2，進而構成一直接以電熱器的電熱絲做為交流電源輸入整流器前的降壓動作(例如：降壓至24V或48V)，再經整流器提供穩定的直流電源給直流無刷馬達使用。而電熱器1的中溫電熱絲12與高溫電熱絲13分別與低溫電熱絲11並聯，且中溫電熱絲12與高溫電熱絲13，藉由選擇開關5予以選擇其電路的通斷路，以施吹風機使用時的中溫或高溫的操作選擇。 Please refer to the figure "Blowing brush DC brushless motor power supply system" shown in Figure 1 of the figure, which includes AC power supply (100V~240V), power switch 4, electric heater 1, selector switch 5, rectifier 3 and DC. Brushless motor 2, fan 6; wherein the electric heater 1 has more than one heating wire (in the embodiment of the present invention, a three-stage electric heating wire is taken as an example), and includes a low-temperature heating wire 11, a medium-temperature electric heating wire 12, and a high temperature. The heating wire 13 is connected in series with a power switch 4 between the input end of the low-temperature heating wire 11 of the electric heater 1 and one end of the alternating current power source, and the output end of the low-temperature heating wire 11 of the electric heater 1 is connected to the other end of the alternating current power source via the rectifier 3. And the output end of the rectifier 3 is connected to the DC brushless motor 2, thereby forming a step-down action (for example, stepping down to 24V or 48V) directly before the electric heating wire of the electric heater is used as the AC power input rectifier. The rectifier provides a stable DC power supply for the DC brushless motor. The medium temperature heating wire 12 and the high temperature heating wire 13 of the electric heater 1 are respectively connected in parallel with the low temperature heating wire 11, and the medium temperature heating wire 12 and the high temperature heating wire 13 are selected by the selection switch 5 to open and close the circuit of the circuit. Medium or high temperature operation options when using the blower.
於上述實施例的實際運用上，當電源開關4切換至ON時，交流電導入使電熱器1的低溫電熱絲11導電發熱，而交流電的電壓經該電熱器1的低溫電熱絲11降壓至所需的低壓數值，再經過整流器3而成直流電源給直流無刷馬達2使用，使直流無刷馬達2帶動風扇6運轉，並做吹風機低溫的熱風吹出。使用時，亦可再經由選擇開關5的切換，做電熱器1之中溫電熱絲12與高溫電熱絲12的選擇，達到吹風機中、高溫熱風的吹出。 In the practical application of the above embodiment, when the power switch 4 is switched to ON, the alternating current is introduced to cause the low-temperature heating wire 11 of the electric heater 1 to conduct heat, and the voltage of the alternating current is stepped down by the low-temperature heating wire 11 of the electric heater 1. The required low voltage value is then passed through the rectifier 3 to form a DC power supply for the DC brushless motor 2, so that the DC brushless motor 2 drives the fan 6 to operate, and the hot air of the blower is blown at a low temperature. In use, the selection of the warm electric heating wire 12 and the high-temperature electric heating wire 12 in the electric heater 1 can be performed by switching the selection switch 5 to achieve the blowing of the hot air in the hair dryer.
請參閱圖式中第2圖所示本案「吹風機直流無刷馬達電源供 應系統」另一實施例，係包括交流電源(100V~240V)、電源開關4、電熱器1、選擇開關5、整流器3、直流無刷馬達2、風扇6、濾波線路7、穩壓線路8及安全保護線路9；其中該電熱器1具有一段以上的電熱絲(於本案所舉實施例中以三段電熱絲為例說明)，包含低溫電熱絲11、中溫電熱絲12及高溫電熱絲13，在電熱器1的低溫電熱絲11的輸入端與交流電源的一端之間串聯一電源開關4，電熱器1的低溫電熱絲11的輸出端經整流器3連接至交流電源的另一端，而整流器3的輸出端則連接濾波線路7經穩壓線路8及安全保護線路9，提供直流無刷馬達2穩定的直流電源使其帶動風扇運轉作動，進而構成一直接以電熱器1的低溫電熱絲11做為交流電源輸入整流器3前的降壓動作(例如：降壓至24V或48V)，再經整流器3、濾波線路7、穩壓線路8及安全保護線路9，提供穩定的直流電源給直流無刷馬達2使用。而電熱器1的中溫電熱絲12與高溫電熱絲13分別與低溫電熱絲11並聯，且中溫電熱絲12與高溫電熱絲13，藉由選擇開關5予以選擇其電路的通斷路，以施吹風機使用時的中溫或高溫的操作選擇。 Please refer to the figure in Figure 2 for the case "Blower DC Brushless Motor Power Supply" Another embodiment of the system includes an AC power supply (100V~240V), a power switch 4, an electric heater 1, a selector switch 5, a rectifier 3, a DC brushless motor 2, a fan 6, a filter line 7, and a voltage stabilizing line 8. And the safety protection circuit 9; wherein the electric heater 1 has more than one electric heating wire (in the embodiment of the present invention, a three-section electric heating wire is taken as an example), and includes a low-temperature electric heating wire 11, a medium-temperature electric heating wire 12, and a high-temperature electric heating wire. 13. A power switch 4 is connected in series between the input end of the low temperature heating wire 11 of the electric heater 1 and one end of the alternating current power source, and the output end of the low temperature heating wire 11 of the electric heater 1 is connected to the other end of the alternating current power source via the rectifier 3, and The output end of the rectifier 3 is connected to the filter line 7 via the voltage stabilizing line 8 and the safety protection line 9, and provides a stable DC power supply of the DC brushless motor 2 to drive the fan to operate, thereby forming a low temperature electric heating wire directly connected to the electric heater 1. 11 as the AC power input rectifier 3 before the step-down action (for example: step down to 24V or 48V), and then through the rectifier 3, filter line 7, voltage regulator line 8 and safety protection line 9, provide a stable DC power supply to DC Brushless horse Up to 2 use. The medium temperature heating wire 12 and the high temperature heating wire 13 of the electric heater 1 are respectively connected in parallel with the low temperature heating wire 11, and the medium temperature heating wire 12 and the high temperature heating wire 13 are selected by the selection switch 5 to open and close the circuit of the circuit. Medium or high temperature operation options when using the blower.
於上述另一實施例的實際運用上，當電源開關4切換至ON 時，交流電導入使電熱器1的低溫電熱絲11導電發熱，而交流電的電壓經該電熱器1的低溫電熱絲11降壓至所需的低壓數值，再經過整流器3轉換成直流電源，再經濾波線路7、穩壓線路8及安全保護線路9，而成穩定的直流電源給直流無刷馬達2使用，使直流無刷馬達2帶動風扇6運轉，並做吹風機低溫的熱風吹出。使用時，亦可再經由選擇開關5的切換，做電熱器1之中溫電熱絲12與高溫電熱絲12的選擇，達到吹風機中、高溫熱風的吹出。 In the practical application of the above another embodiment, when the power switch 4 is switched to ON When the AC power is introduced, the low-temperature heating wire 11 of the electric heater 1 is electrically heated, and the voltage of the alternating current is stepped down to the required low-voltage value by the low-temperature heating wire 11 of the electric heater 1, and then converted into a DC power source through the rectifier 3, and then The filter line 7, the voltage stabilizing line 8 and the safety protection line 9 form a stable DC power supply for the DC brushless motor 2, so that the DC brushless motor 2 drives the fan 6 to operate, and the hot air of the blower is blown at a low temperature. In use, the selection of the warm electric heating wire 12 and the high-temperature electric heating wire 12 in the electric heater 1 can be performed by switching the selection switch 5 to achieve the blowing of the hot air in the hair dryer.
藉由本案創作得達到如下的實際效益提昇： 1.確實達到簡化吹風機直流無刷馬達電源供應系統；2.確實有效降低吹風機直流無刷馬達電源供應系統的產製成本；3.確實有效提昇吹風機的實用效益與經濟價值。 Through the creation of this case, the following practical benefits have been achieved: 1. It is indeed a simplified power supply system for the DC brushless motor of the hair dryer; 2. It effectively reduces the production cost of the DC brushless motor power supply system of the hair dryer; 3. It effectively improves the practical and economic value of the hair dryer.
1‧‧‧電熱器 1‧‧‧Electric heater
11‧‧‧低溫電熱絲 11‧‧‧Low temperature electric wire
12‧‧‧中溫電熱絲 12‧‧‧Medium temperature heating wire
13‧‧‧高溫電熱絲 13‧‧‧High temperature electric heating wire
2‧‧‧直流無刷馬達 2‧‧‧DC brushless motor
3‧‧‧整流器 3‧‧‧Rectifier
4‧‧‧電源開關 4‧‧‧Power switch
5‧‧‧選擇開關 5‧‧‧Selection switch
6‧‧‧風扇 6‧‧‧Fan
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI595736B (en) * | 2016-01-21 | 2017-08-11 | 建準電機工業股份有限公司 | Electric heating device |
| US10299560B1 (en) | 2017-11-10 | 2019-05-28 | Follicle, LLC | Battery operated hair dryer |
-
2015
- 2015-07-01 TW TW104210591U patent/TWM514771U/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI595736B (en) * | 2016-01-21 | 2017-08-11 | 建準電機工業股份有限公司 | Electric heating device |
| US10299560B1 (en) | 2017-11-10 | 2019-05-28 | Follicle, LLC | Battery operated hair dryer |
| US11064783B2 (en) | 2017-11-10 | 2021-07-20 | Follicle, Inc. | Battery operated hair dryer |
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| Date | Code | Title | Description |
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| MM4K | Annulment or lapse of a utility model due to non-payment of fees |