CN202084924U - Single-phase undercurrent falling-preventing electric appliance and electric warmer as well as electric fan thereabout - Google Patents
Single-phase undercurrent falling-preventing electric appliance and electric warmer as well as electric fan thereabout Download PDFInfo
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- CN202084924U CN202084924U CN2011201518185U CN201120151818U CN202084924U CN 202084924 U CN202084924 U CN 202084924U CN 2011201518185 U CN2011201518185 U CN 2011201518185U CN 201120151818 U CN201120151818 U CN 201120151818U CN 202084924 U CN202084924 U CN 202084924U
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Abstract
The utility model relates to a single-phase undercurrent falling-preventing electric appliance and an electric warmer as well as an electric fan thereabout. Falling-preventing switches can not be adopted in prior electric appliance. The single-phase undercurrent falling-preventing electric appliance includes main power lines, a power panel, a manual switch, a falling-preventing switch and a piece of electric equipment. The main power lines include a firing line and a zero line. The power panel is provided with a working current input terminal, a self power supply terminal and a working current output terminal. The self power supply terminal connects with a main power line through the falling-preventing switch while the other end of the electric equipment connects with the other main power line directly. The utility model also relates to the relative electric warmer and electric fan. The single-phase undercurrent falling-preventing electric appliance in the utility model has advantages of simple structure, clever circuit design and low cost. The single-phase undercurrent falling-preventing electric appliance can be widely applied to the electric appliance such as the electric warmers, the electric fans and the like.
Description
Technical field
The utility model relates to a kind of single-phase little electric current anti-fall electric equipment and corresponding space heater and electric fan.
Background technology
A lot of electric equipments all are provided with anti-tumbler switch, after equipment falls down to the ground, quit work automatically.As shown in Figure 1, the circuit of existing space heater comprises live wire, zero line, power panel, hand switch, anti-tumbler switch and power consumption equipment, described power panel is provided with the operating current input, self power input and operating current output, the operating current input of the power panel line of starting to exchange fire, the operating current output of power panel and power consumption equipment one end join, the other end zero line of self the power input and the power consumption equipment of power panel joins, hand switch is serially connected on the live wire, and anti-tumbler switch is serially connected between the operating current input of hand switch and power panel.
During work, anti-tumbler switch is conducting or cuts off bigger principal current, this just determined to select for use volume little anti-tumbler switch, cause excessive, further miniature, the miniaturization of equipment volume, can't further reduce cost.
The utility model content
The technical problems to be solved in the utility model is the above-mentioned defective that how to overcome prior art, provides a kind of single-phase little electric current anti-fall electric equipment and corresponding space heater and electric fan.
For solving the problems of the technologies described above, the anti-electric equipment of falling of this single-phase little electric current comprises main power line, power panel, hand switch, anti-tumbler switch and power consumption equipment, described main power line comprises live wire and zero line, described power panel is provided with the operating current input, self power supply input and operating current output, main power line of operating current input termination of power panel, the operating current output of power panel and power consumption equipment one end join, the other end of self the power input and the power consumption equipment of power panel all joins with another root main power line, it is characterized in that: self power supply input of power panel joins by described anti-tumbler switch and a main power line, and direct and another root main power line of the other end of power consumption equipment joins.
So design just immediately, has only self supply current of power panel need be by anti-tumbler switch, and anti-tumbler switch volume, cost can be littler; When equipment fell down to the ground, anti-tumbler switch disconnected, and power panel lacks the power supply supply, stops the output services electric current, and power consumption equipment quits work.
As optimization, it also comprises power display circuit, and this power display circuit is in series by divider resistance and indicator light, and one end operating current input direct and power panel joins, and its other end input of self powering direct and power panel joins.So design, equipment just immediately, display lamp is normally shinny, the display power supply supply is normal, when equipment fell down to the ground, display lamp also extinguished simultaneously.
As optimization, it also comprises power display circuit, this power display circuit is in series by divider resistance and indicator light, and one end operating current input direct and power panel joins, and its other end joins by the input of self powering of described anti-tumbler switch and described power panel.So design, no matter equipment is upright, or equipment falls down to the ground, and display lamp is all normally shinny, and the display power supply supply is normal.
The utility model space heater comprises shell, blower fan, air channel and electric equipment; it is characterized in that: described electric equipment is the anti-electric equipment of falling of aforementioned single-phase little electric current; its power consumption equipment comprises blower motor and heater element; series resistor formula overload protective device (being commonly called as fuse) and bimetal leaf temperature control overload protective device are (when overload causes temperature too high between heater element and the main power line; auto-cutout, temperature automatically resets after reducing).
As optimization, described shell comprises pedestal and the frame of shaking the head, and described power consumption equipment also comprises the synchronous machine of shaking the head.
As optimization, also be provided with temperature detector on the described power panel.So design, be convenient to monitor the temperature of space heater.
The utility model electric fan comprises shell, fan blade and electric equipment, it is characterized in that: described circuit arrangement is the anti-electric equipment of falling of aforementioned single-phase little electric current, and its power consumption equipment comprises fan driving motor.
As optimization, described shell comprises pedestal and the frame of shaking the head, and fan driving motor and fan blade all are arranged on the frame of shaking the head, and described power consumption equipment also comprises the synchronous machine of shaking the head.
The anti-electric equipment of falling of the single-phase little electric current of the utility model has advantage simple in structure, that circuit design is ingenious, cost is low, is widely used in electric equipments such as space heater and electric fan.
Description of drawings
Below in conjunction with accompanying drawing this single-phase little electric current anti-fall electric equipment and corresponding space heater and electric fan are described further:
Fig. 1 is the circuit theory diagrams of existing space heater;
Fig. 2 is a kind of electrical schematic diagram of the anti-electric equipment of falling of this single-phase little electric current;
Fig. 3 is the another kind of electrical schematic diagram of the anti-electric equipment of falling of this single-phase little electric current;
Fig. 4 is the circuit theory diagrams that contain the space heater of the described circuit of Fig. 2;
Fig. 5 is the circuit theory diagrams that contain the electric fan of the described circuit of Fig. 3.
Among the figure: 1 is temperature detector for bimetal leaf temperature control overload protective device, 8 for resistance-type overload protective device, 7 for power panel, 2 operating current input, self power supply input and the operating current outputs, 6 that are respectively power panel 1 for power consumption equipment, 3-5.
L is that live wire, N are zero line, K
1Be hand switch, K
2For anti-tumbler switch, R are that divider resistance, D are indicator light, M
1Be blower motor, M
2Be the synchronous machine of shaking the head, M
3For fan driving motor, W are heater element.
Embodiment
Execution mode one: as shown in Figure 2, the anti-electric equipment of falling of this single-phase little electric current comprises main power line, power panel 1, hand switch K
1, anti-tumbler switch K
2With power consumption equipment 2, described main power line comprises live wire L and zero line N, described power panel 1 is provided with operating current input 3, self power input 4 and operating current output 5, the operating current input 3 of the power panel 1 line L that starts to exchange fire, the operating current output 5 and power consumption equipment 2 one ends of power panel 1 join, and the other end of self the power input 4 and the power consumption equipment of power panel all joins with zero line N.
The input 4 of self powering of power panel 1 is by described anti-tumbler switch K
2N joins with zero line, the other end of power consumption equipment 2 directly and zero line N join.
The anti-electric equipment of falling of this single-phase little electric current also comprises power display circuit, this power display circuit is in series by divider resistance R and indicator light D, one end operating current input 3 direct and power panel 1 joins, and its other end input 4 of self powering direct and power panel 1 joins.
(zero line N and live wire L also can exchange certainly, slightly).
Execution mode two: as shown in Figure 3: described power display circuit one end operating current input 2 direct and power panel 1 joins, and its other end is by described anti-tumbler switch K
2Join with the input 3 of self powering of described power panel 1.All the other structures are as described in the enforcement mode one.
Execution mode three: as shown in Figure 4: this space heater comprises shell, blower fan, air channel and electric equipment, it is characterized in that: described electric equipment is the anti-electric equipment of falling of execution mode one described single-phase little electric current, and its power consumption equipment 2 comprises blower motor M
1With heater element W, series resistor formula overload protective device 6 and bimetal leaf temperature control overload protective device 7 between heater element W and the zero line N.Described shell comprises pedestal and the frame of shaking the head, and described power consumption equipment 2 also comprises the synchronous machine M that shakes the head
2Also be provided with temperature detector 8 on the described power panel 1.
Execution mode four: as shown in Figure 5: this electric fan comprises shell, fan blade and electric equipment, is characterised in that: described electric equipment is the anti-electric equipments of falling of execution mode two described single-phase little electric currents, and its power consumption equipment 2 comprises fan driving motor M
3Described shell comprises pedestal and the frame of shaking the head, fan driving motor M
3Reach fan blade and all be arranged on the frame of shaking the head, described power consumption equipment 2 also comprises the synchronous machine M that shakes the head
2
Claims (8)
1. a single-phase little electric current prevents falling electric equipment, comprise main power line, power panel, hand switch, anti-tumbler switch and power consumption equipment, described main power line comprises live wire and zero line, described power panel is provided with the operating current input, self power supply input and operating current output, main power line of operating current input termination of power panel, the operating current output of power panel and power consumption equipment one end join, the other end of self the power input and the power consumption equipment of power panel all joins with another root main power line, it is characterized in that: self power supply input of power panel joins by described anti-tumbler switch and a main power line, and direct and another root main power line of the other end of power consumption equipment joins.
2. the anti-electric equipment of falling of single-phase little electric current as claimed in claim 1, it is characterized in that: it also comprises power display circuit, this power display circuit is in series by divider resistance and indicator light, one end operating current input direct and power panel joins, and its other end input of self powering direct and power panel joins.
3. the anti-electric equipment of falling of single-phase little electric current as claimed in claim 1, it is characterized in that: it also comprises power display circuit, this power display circuit is in series by divider resistance and indicator light, one end operating current input direct and power panel joins, and its other end joins by the input of self powering of described anti-tumbler switch and described power panel.
4. space heater; comprise shell, blower fan, air channel and electric equipment; it is characterized in that: described electric equipment is the anti-electric equipment of falling of claim 1 or 2 or 3 described single-phase little electric currents; its power consumption equipment comprises blower motor and heater element, series resistor formula overload protective device and bimetal leaf temperature control overload protective device between heater element and the main power line.
5. space heater as claimed in claim 4 is characterized in that: described shell comprises pedestal and the frame of shaking the head, and described power consumption equipment also comprises the synchronous machine of shaking the head.
6. space heater as claimed in claim 5 is characterized in that: also be provided with temperature detector on the described power panel.
7. an electric fan comprises shell, fan blade and electric equipment, it is characterized in that: described circuit arrangement is the anti-electric equipment of falling of claim 1 or 2 or 3 described single-phase little electric currents, and its power consumption equipment comprises fan driving motor.
8. electric fan as claimed in claim 7 is characterized in that: described shell comprises pedestal and the frame of shaking the head, and fan driving motor and fan blade all are arranged on the frame of shaking the head, and described power consumption equipment also comprises the synchronous machine of shaking the head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201518185U CN202084924U (en) | 2011-05-13 | 2011-05-13 | Single-phase undercurrent falling-preventing electric appliance and electric warmer as well as electric fan thereabout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201518185U CN202084924U (en) | 2011-05-13 | 2011-05-13 | Single-phase undercurrent falling-preventing electric appliance and electric warmer as well as electric fan thereabout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202084924U true CN202084924U (en) | 2011-12-21 |
Family
ID=45345541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201518185U Expired - Fee Related CN202084924U (en) | 2011-05-13 | 2011-05-13 | Single-phase undercurrent falling-preventing electric appliance and electric warmer as well as electric fan thereabout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202084924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832441A (en) * | 2015-04-27 | 2015-08-12 | 成都芯进电子有限公司 | Integrated reverse connection protection single-coil direct-current brushless fan driver |
-
2011
- 2011-05-13 CN CN2011201518185U patent/CN202084924U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832441A (en) * | 2015-04-27 | 2015-08-12 | 成都芯进电子有限公司 | Integrated reverse connection protection single-coil direct-current brushless fan driver |
| CN104832441B (en) * | 2015-04-27 | 2017-01-25 | 成都芯进电子有限公司 | Integrated reverse connection protection single-coil direct-current brushless fan driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20140513 |