CN204460453U - Mechanical switch, space heater control system and space heater - Google Patents
Mechanical switch, space heater control system and space heater Download PDFInfo
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- CN204460453U CN204460453U CN201520100143.XU CN201520100143U CN204460453U CN 204460453 U CN204460453 U CN 204460453U CN 201520100143 U CN201520100143 U CN 201520100143U CN 204460453 U CN204460453 U CN 204460453U
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Abstract
The utility model provides a kind of mechanical switch, space heater control system and space heater.This control system comprises: temperature limiter, the first heat-generating pipe, the second heat-generating pipe, temperature controller, power switch, power supply and this mechanical switch.The control system of the space heater that the utility model provides, the power consumption of space heater can not only be reduced, make space heater energy-conserving and environment-protective more, and it is stable to maintain indoor temperature, a more comfortable indoor environment is provided to consumer, better meet consumer demand, meet the product philosophy of existing enterprise's optimal design.
Description
Technical Field
The utility model relates to a household electrical appliances field more particularly, relates to a mechanical switch, contain this mechanical switch's electric room heater control system and contain this control system's electric room heater.
Background
In the existing mechanical oil-filled electric warmer, a temperature controller is installed in a control system of the electric warmer and used for adjusting the heating temperature of the electric warmer. However, the temperature controller can only perform stepless regulation on the heating temperature of the electric heater within the range of 5-35 ℃, and consumers cannot accurately set the heating temperature of the electric heater through the temperature controller, so that a very comfortable indoor environment is difficult to obtain; and after the heating temperature is set, the existing electric warmer can always heat according to the set power and cannot automatically change according to the change of the indoor temperature, so that the discomfort of a consumer caused by overhigh indoor temperature can be caused, the great waste of electric energy can be caused, and the use feeling of the consumer is seriously reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, the utility model provides a mechanical switch of ability automatically regulated electric heater's heating power satisfies in the control range of electric heater to the temperature better, and its practicality is more showing.
To achieve the above object, an embodiment of an aspect of the present invention provides a mechanical switch, including: the switch comprises a switch body, a first switch, a second switch and a third switch, wherein the switch body is internally provided with a single-pole double-throw type first sub-switch, a second sub-switch and a third sub-switch which are mutually linked; the switch cap is positioned on the outer side of the switch body and is installed on the driving part of the switch body, the switch cap drives the driving part to act, and the driving part drives the first sub-switch, the second sub-switch and the third sub-switch to be linked; namely: the first sub switch is provided with a first movable end, a first fixed end and a second fixed end, and the first movable end is switched with the first fixed end and the second fixed end; the second sub switch is provided with a second movable end, a third fixed end and a fourth fixed end, and the second movable end is switched with the third fixed end and the fourth fixed end; the third sub switch is provided with a third movable end, a fifth fixed end and a sixth fixed end, and the third movable end is switched with the fifth fixed end and the sixth fixed end.
Because the first sub switch, the second sub switch and the third sub switch are linked, when the first movable end of the first sub switch is connected with the first fixed end, the second movable end of the second sub switch is connected with the third fixed end, and the third movable end of the third sub switch is connected with the fifth fixed end; when the first movable end of the first sub-switch is connected with the second fixed end, the second movable end of the second sub-switch is connected with the fourth fixed end, the third movable end of the third sub-switch is connected with the sixth fixed end, and the mechanical switch can be switched between the two states.
The utility model provides a mechanical switch, not only the structure is small and exquisite, is convenient for install and use, moreover mechanical switch can also realize the mutual linkage between the three sub-switch to make it can the three sub-circuit of simultaneous control, satisfy the operation requirement in electric room heater better, its practicality is better.
In addition, according to the present invention, the mechanical switch provided by the above embodiment further has the following additional technical features:
according to an embodiment of the present invention, the mechanical switch further comprises: the switch cover is positioned on the outer side of the switch body, covers the switch body and is spliced, screwed or clamped with the switch body; wherein: the switch cap is a knob-type switch cap, and the driving part of the switch body is a rotary driving part.
An embodiment of another aspect of the present invention provides a control system of an electric warmer, including: the temperature limiter, the first heating tube, the second heating tube, the temperature controller, the power switch, the power supply and the mechanical switch in any one of the embodiments; the power switch is provided with a wiring port a, a wiring port b, a wiring port c and a wiring port d; the wiring port a is connected with one end of a power supply, the wiring port c is connected with one end of the first heating tube, and the wiring port d is connected with the first movable end; one end of the temperature limiter is connected with the first fixed end, and the other end of the temperature limiter is connected with the second fixed end and one end of the second heating tube; the other end of the first heating tube and the other end of the second heating tube are both connected with the second movable end; the fourth fixed end is connected with one end of the temperature controller, and the third fixed end and the other end of the temperature controller are both connected with the other end of the power supply; the first movable end, the second movable end and the third movable end of the mechanical switch are respectively connected with the first fixed end, the third fixed end and the fifth fixed end, or respectively connected with the second fixed end, the fourth fixed end and the sixth fixed end.
Preferably, the first heating tube is a low-grade heating tube, and the second heating tube is a medium-grade heating tube.
The utility model provides an electric heater control system, its power switch includes a movable end and four motionless ends, the movable end links to each other with a wiring mouth, the 0 th motionless end does not link to each other with any wiring mouth, is the neutral; the 1 st fixed end is communicated with the wiring port b and the wiring port c; the 2 nd fixed end is communicated with the wiring port b and the wiring port d; and the 3 rd fixed end is communicated with the wiring port b, the wiring port c and the wiring port d. Therefore, when the movable end is contacted with the four fixed ends, the a wiring port can be communicated with other wiring ports, and therefore, four gears (0 to 3 gears) are respectively corresponding to the a wiring port: when the power switch is positioned at the 0 gear, the wiring port a is not communicated with any wiring port, and the whole control system is in an open circuit state; when the power switch is positioned at 1 gear, the wiring port a is communicated with the wiring port b and the wiring port c; when the power switch is in a 2-gear position, the wiring port a is communicated with the wiring port b and the wiring port d; when the power switch is located at 3 gears, the wiring port a is communicated with the wiring port b, the wiring port c and the wiring port d.
The temperature limiter is an automatic temperature limiter, when the indoor environment temperature is higher than the set temperature of the automatic temperature limiter, the automatic temperature limiter acts to break the middle-grade heating tube, and when the indoor environment temperature is lower than the set temperature of the automatic temperature limiter, the automatic temperature limiter resets to enable the middle-grade heating tube to recover to operate.
Preferably, the set temperature of the automatic temperature limiter is 20 degrees.
Therefore, when the mechanical switch is closed, the electric warmer controls the heating temperature by the temperature controller and the power switch, and the function of the electric warmer is consistent with that of the existing mechanical oil-filled electric warmer;
when the mechanical switch is turned on, the electric warmer controls the heating temperature by the automatic temperature limiter and the power switch: namely, it is
When the power switch is positioned at the 1 gear, only the low-gear heating tube of the electric warmer runs;
when the power switch is positioned at the 2 gear, only the middle-gear heating tube of the electric warmer runs;
when the power switch is in 3 grades, the electric heater operates with higher power (a low-grade heating pipe and a middle-grade heating pipe), when the indoor environment temperature is lower than the set temperature of the automatic temperature limiter by 20 ℃, the whole machine operates with high power all the time, and when the indoor environment temperature is higher than the set temperature of the automatic temperature limiter by 20 ℃, the automatic temperature limiter acts to break the middle-grade heating pipe, the electric heater operates only with the low-grade heating pipe to achieve the purpose of energy saving, and similarly, when the indoor environment temperature is lower than 20 ℃, the automatic temperature limiter resets, the electric heater recovers to a higher power operation state, and the indoor temperature can be guaranteed to be maintained at 20 ℃.
The utility model provides a control system of electric heater not only can reduce electric heater's power consumption, makes electric heater more energy-concerving and environment-protective, but also can provide a more comfortable indoor environment for the consumer, better satisfying consumer's demand, accord with current enterprise optimization design's product theory.
In addition, according to the utility model discloses the control system of electric warmer that above-mentioned embodiment provided still has following additional technical characteristics:
according to the utility model discloses an embodiment, electric warmer's control system still include: and one end of the power supply indicator lamp is connected with the b wiring port of the power switch, and the other end of the power supply indicator lamp is connected with the other end of the power supply.
When the electric warmer operates, the power indicator lamp is switched on to accurately mark whether the electric warmer works or not, so that the requirements of consumers are better met.
Preferably, the power indicator light is a light emitting diode.
According to the utility model discloses an embodiment, electric warmer's control system still include: and one end of the mechanical switch indicator light is connected with the fifth fixed end, the other end of the mechanical switch indicator light is connected with the other end of the power supply, and the third movable end of the mechanical switch indicator light is connected with a b wiring port of the power switch.
When the mechanical switch is turned on, the mechanical switch indicator light is turned on to accurately identify whether the electric warmer is in a full-automatic state, so that the requirements of consumers are better met.
Preferably, the mechanical switch indicator light is a light emitting diode.
According to the utility model discloses an embodiment, electric warmer's control system still include: and the dumping switch is connected between the power supply and the a wiring port in series.
When the electric heater is toppled over, the toppling switch is automatically switched off, so that the electric heater stops running, the oil heater is prevented from leaking to cause fire, and the practicability is better.
An embodiment of another aspect of the present invention provides an electric warmer, including: a heat dissipating component; a control box installed at the front of the heat dissipation assembly; a rear case installed at the rear of the heat dissipation assembly; and the control system of the electric warmer is arranged in the heat dissipation assembly and the control box.
The utility model provides an electric heater has more humanized control system, can automatic switch electric heater's heating power, not only makes indoor temperature more stable, but also can effectual reduction electric heater's power consumption to energy-concerving and environment-protective more, its practicality is better.
In addition, according to the utility model discloses above-mentioned embodiment provides an electric warmer still has following additional technical characterstic:
according to an embodiment of the present invention, the control box is connected to, inserted into, or screwed with the heat dissipation assembly; the rear shell is also clamped, spliced or screwed with the radiating component.
According to the utility model discloses an embodiment, electric warmer still include: the wheel carrier plate component is provided with a roller and is arranged at the lower part of the heat dissipation component; and the wire take-up plate is arranged on the lower part of the front side of the control box.
The wheel carrier plate component enables the electric heater to move more conveniently, and the take-up plate can accommodate a power line of the electric heater too long, so that the power line is prevented from being wound and knotted.
According to the utility model discloses an embodiment, install on the control box: the temperature controller knob is arranged on the upper part of the front side panel of the control box and is connected with the temperature controller; the power switch knob is arranged on the upper part of the front side panel of the control box and is connected with the power switch; the power indicator lamp is arranged in the middle of the front side panel of the control box; the mechanical switch indicator light is arranged in the middle of the front side panel of the control box; and the switch cap is arranged at the lower part of the front side panel of the control box and is connected with the mechanical switch.
To sum up, the mechanical switch provided by the utility model is not only small and exquisite in structure and convenient to install and use, but also can realize the mutual linkage among the three sub-switches, so that the mechanical switch can simultaneously control the three sub-circuits, better meets the use requirements of the electric warmer, and has better practicability; the utility model provides a control system of electric heater not only can reduce electric heater's power consumption, makes electric heater more energy-concerving and environment-protective, but also can maintain indoor temperature stable, provides a more comfortable indoor environment for the consumer, better satisfied consumer's demand, accord with current enterprise optimization design's product theory.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded schematic view of a mechanical switch according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control system of an electric warmer according to another embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2;
fig. 4 is a schematic structural diagram of an electric warmer according to another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
1 mechanical switch, 11 switch bodies, 12 switch caps, 13 switch covers, 101 first movable ends, 102 first fixed ends, 103 second fixed ends, 104 second movable ends, 105 third fixed ends, 106 fourth fixed ends, 107 third movable ends, 108 fifth fixed ends, 109 sixth fixed ends, 2 electric heater control systems, 21 temperature limiters, 22 first heating pipes, 23 second heating pipes, 24 temperature controllers, 25 power switches, 26 power supplies, 27 power supply indicator lamps, 28 mechanical switch indicator lamps, 29 tilt switches, 3 electric heaters, 31 heat dissipation assemblies, 32 control boxes, 33 backshells, 34 wheel frame assembly, 35 line receiving plates, 36 temperature controller knobs and 37 power switch knobs.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The mechanical switch, the electric heater control system and the electric heater according to some embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 3, an embodiment of an aspect of the present invention provides a mechanical switch 1, including: a switch body 11 having a single-pole double-throw type first sub-switch, a second sub-switch and a third sub-switch which are linked with each other; the switch cap 12 is located on the outer side of the switch body 11 and is installed on the driving portion of the switch body 11, the switch cap 12 drives the driving portion to act, and the driving portion drives the first sub-switch, the second sub-switch and the third sub-switch to be linked; namely: the first sub switch is provided with a first movable end 101, a first fixed end 102 and a second fixed end 103, and the first movable end 101 is switched with the first fixed end 102 and the second fixed end 103; the second sub-switch is provided with a second movable end 104, a third fixed end 105 and a fourth fixed end 106, and the second movable end 104 is switched with the third fixed end 105 and the fourth fixed end 106; the third sub-switch has a third moving end 107, a fifth fixed end 108 and a sixth fixed end 109, and the third moving end 107 is switched with the fifth fixed end 108 and the sixth fixed end 109.
Because the first sub-switch, the second sub-switch and the third sub-switch are linked, when the first moving end 101 of the first sub-switch is connected with the first fixed end 102, the second moving end 104 of the second sub-switch is connected with the third fixed end 105, and the third moving end 107 of the third sub-switch is connected with the fifth fixed end 108; when the first moving end 101 of the first sub-switch is connected to the second fixed end 103, the second moving end 104 of the second sub-switch is connected to the fourth fixed end 106, and the third moving end 107 of the third sub-switch is connected to the sixth fixed end 109, the mechanical switch 1 can be switched between these two states.
The utility model provides a mechanical switch 1, not only the structure is small and exquisite, is convenient for install and use, moreover mechanical switch 1 can also realize the mutual linkage between the three sub-switch to make it can the three sub-circuit of simultaneous control, satisfy the operation requirement in electric room heater better, its practicality is better.
In addition, according to the present invention, the mechanical switch 1 provided in the above embodiment further has the following additional technical features:
preferably, as shown in fig. 1, the mechanical switch 1 further includes: the switch cover 13 is positioned on the outer side of the switch body 11, covers the switch body 11, and is in inserted connection, threaded connection or clamped connection with the switch body 11; wherein: the switch cap 12 is a knob-type switch cap 12, and the driving part of the switch body 11 is a rotary driving part.
Of course, the driving portion of the switch body 11 may be a push-type driving portion, and the object of the present application can be achieved, and the design idea of the present invention is not departing from the spirit of the present invention, and the present application shall fall within the protection scope of the present application.
As shown in fig. 2 and 3, an embodiment of another aspect of the present invention provides a control system 2 of an electric warmer, including: a temperature limiter 21, a first heating tube 22, a second heating tube 23, a temperature controller 24, a power switch 25, a power supply 26 and the mechanical switch 1 according to any one of the above embodiments; the power switch 25 is provided with a wiring port a, a wiring port b, a wiring port c and a wiring port d; the a wiring port is connected with one end of a power supply 26, the c wiring port is connected with one end of the first heating tube 22, and the d wiring port is connected with the first movable end 101; one end of the temperature limiter 21 is connected with the first fixed end 102, and the other end is connected with the second fixed end 103 and one end of the second heating tube 23; the other end of the first heating tube 22 and the other end of the second heating tube 23 are both connected with the second movable end 104; the fourth fixed end 106 is connected with one end of the temperature controller 24, and the third fixed end 105 and the other end of the temperature controller 24 are both connected with the other end of the power supply 26; the first moving end 101, the second moving end 104, and the third moving end 107 of the mechanical switch 1 are respectively connected to the first fixed end 102, the third fixed end 105, and the fifth fixed end 108, or respectively connected to the second fixed end 103, the fourth fixed end 106, and the sixth fixed end 109.
Preferably, the first heat-generating pipe 22 is a low-grade heat-generating pipe, and the second heat-generating pipe 23 is a medium-grade heat-generating pipe.
As shown in fig. 2, in the control system 2 of the electric warmer of the present invention, the power switch 25 includes a movable end and four immovable ends, the movable end is connected to the wiring port a, and the immovable end 0 is not connected to any wiring port and is a neutral position; the 1 st fixed end is communicated with the wiring port b and the wiring port c; the 2 nd fixed end is communicated with the wiring port b and the wiring port d; and the 3 rd fixed end is communicated with the wiring port b, the wiring port c and the wiring port d. Therefore, when the movable end is contacted with the four fixed ends, the a wiring port can be communicated with other wiring ports, and therefore, four gears (0 to 3 gears) are respectively corresponding to the a wiring port: when the power switch 25 is in the 0-position, the wiring port a is not communicated with any wiring port, and the whole control system 2 is in an open-circuit state; when the power switch 25 is in the 1-gear position, the wiring port a is communicated with the wiring port b and the wiring port c; when the power switch 25 is in the 2-gear position, the wiring port a is communicated with the wiring port b and the wiring port d; when the power switch 25 is located at 3 gears, the wiring port a is communicated with the wiring port b, the wiring port c and the wiring port d.
The temperature limiter 21 is an automatic temperature limiter, when the indoor environment temperature is higher than the set temperature of the automatic temperature limiter, the automatic temperature limiter acts to break the middle-grade heating tube, and when the indoor environment temperature is lower than the set temperature of the automatic temperature limiter, the automatic temperature limiter 21 resets to enable the middle-grade heating tube to recover to operate.
Preferably, the set temperature of the automatic temperature limiter is 20 degrees.
Of course, the set temperature of the automatic temperature limiter may be other temperatures (within a range of 5 to 35 degrees celsius), and the purpose of the present application may be achieved, and the purpose thereof does not depart from the design concept of the present invention, and shall fall within the protection scope of the present application.
Therefore, as shown in fig. 2 and 3, when the mechanical switch 1 is turned off, the electric heater 3 controls the heating temperature by the temperature controller 24 and the power switch 25, which is consistent with the function of the existing mechanical oil-filled electric heater;
as shown in fig. 2 and 3, when the mechanical switch 1 is turned on, the electric heater 3 controls the heating temperature with the automatic temperature limiter 21 and the power switch 25: namely, it is
When the power switch 25 is in the 1-gear, only the low-gear heating pipe of the electric heater 3 operates;
when the power switch 25 is in the 2-gear, only the middle-gear heating tube of the electric heater 3 operates;
when the power switch 25 is at 3 grades, the electric heater 3 operates with higher power (low-grade heating tube and middle-grade heating tube), when the indoor environment temperature is lower than the set temperature of the automatic temperature limiter by 20 ℃, the whole machine operates with high power all the time, and when the indoor environment temperature is higher than the set temperature of the automatic temperature limiter by 20 ℃, the automatic temperature limiter acts to break the middle-grade heating tube, the electric heater 3 operates only with the low-grade heating tube to achieve the purpose of energy saving, and similarly, when the indoor environment temperature is lower than 20 ℃, the automatic temperature limiter resets, the electric heater 3 recovers to a higher power operation state, and the indoor temperature can be ensured to be maintained at about 20 ℃.
The utility model provides a control system 2 of electric heater not only can reduce electric heater 3's power consumption, makes electric heater 3 energy-concerving and environment-protective more, but also can provide a more comfortable indoor environment for the consumer, better satisfying consumer's demand, accord with current enterprise optimization design's product theory.
In addition, according to the present invention, the control system 2 of the electric warmer provided by the above embodiment further has the following additional technical features:
preferably, as shown in fig. 2, the control system 2 of the electric warmer further includes: and a power indicator lamp 27 having one end connected to the b-terminal port of the power switch 25 and the other end connected to the other end of the power source 26.
When the electric warmer 3 is in operation, the power indicator lamp 27 is turned on to accurately identify whether the electric warmer 3 works or not, so that the requirements of consumers are better met.
Preferably, the power indicator 27 is a light emitting diode.
Preferably, as shown in fig. 2, the control system 2 of the electric warmer further includes: and a mechanical switch indicator light 28, one end of which is connected to the fifth fixed terminal 108, the other end of which is connected to the other end of the power source 26, and the third movable terminal 107 is connected to the b-connection port of the power switch 25.
When the mechanical switch 1 is turned on, the mechanical switch indicator light 28 is turned on to accurately identify whether the electric warmer 3 is in a full-automatic state, so that the requirements of consumers are better met.
Preferably, the mechanical switch indicator light 28 is a light emitting diode.
Preferably, as shown in fig. 2, the control system 2 of the electric warmer 3 further includes: a dump switch 29 connected in series between the power source 26 and the a-port.
When the electric heater 3 is toppled over, the toppling switch 29 is automatically switched off, so that the electric heater 3 stops running, the oil heater is prevented from leaking to cause fire, and the practicability is better.
As shown in fig. 4, an embodiment of another aspect of the present invention provides an electric heater 3, including: a heat dissipating component 31; a control box 32 installed at the front of the heat sink assembly 31; a rear case 33 installed at the rear of the heat sink assembly 31; and the control system 2 of the electric warmer as described in any one of the above embodiments, are installed in the heat dissipation assembly 31 and the control box 32.
The utility model provides an electric heater 3 has more humanized control system 2, and the heating power that can automatic switch-over electric heater 3 not only makes the indoor temperature more stable, but also can effectual reduction electric heater 3's power consumption to energy-concerving and environment-protective more, its practicality is better.
In addition, according to the utility model discloses the electric warmer 3 that above-mentioned embodiment provided still has following additional technical characteristics:
optionally, the control box 32 is clamped, inserted or screwed with the heat dissipation assembly 31; the rear shell 33 is also clamped, inserted or screwed with the heat dissipation assembly 31.
Preferably, as shown in fig. 4, the electric warmer 3 further includes: a wheel carrier plate assembly 34 having a wheel, installed at a lower portion of the heat sink assembly 31; and a wire take-up plate 35 installed at a lower portion of a front side of the control box 32.
The wheel carrier plate assembly 34 enables the electric heater 3 to move more conveniently, and the wire take-up plate 35 can accommodate the power wire of the electric heater 3 with too long length, so that the power wire is prevented from being wound and knotted.
Preferably, as shown in fig. 4, the control box 32 is provided with: a thermostat knob 36 installed on the upper portion of the front panel of the control box 32 and connected to the thermostat 24; a power switch knob 37 installed on the upper portion of the front panel of the control box 32 and connected to the power switch 25; a power indicator lamp 27 installed at the middle of the front panel of the control box 32; a mechanical switch indicator lamp 28 installed at the middle of the front panel of the control box 32; and the switch cap 12 is installed at the lower part of the front panel of the control box 32 and connected with the mechanical switch 1.
To sum up, the mechanical switch provided by the utility model is not only small and exquisite in structure and convenient to install and use, but also can realize the mutual linkage among the three sub-switches, so that the mechanical switch can simultaneously control the three sub-circuits, better meets the use requirements of the electric warmer, and has better practicability; the utility model provides a control system 2 of electric heater not only can reduce electric heater 3's power consumption, makes electric heater 3 energy-concerving and environment-protective more, but also can maintain indoor temperature stable, provides a more comfortable indoor environment for the consumer, better satisfied consumer's demand, accord with current enterprise optimization design's product theory.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; in the description of the present invention, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A mechanical switch, comprising:
the switch comprises a switch body, a first switch, a second switch and a third switch, wherein the switch body is internally provided with a single-pole double-throw type first sub-switch, a second sub-switch and a third sub-switch which are mutually linked; and
the switch cap is positioned on the outer side of the switch body and is installed on the driving part of the switch body, the switch cap drives the driving part to act, and the driving part drives the first sub-switch, the second sub-switch and the third sub-switch to be linked; namely:
the first sub switch is provided with a first movable end, a first fixed end and a second fixed end, and the first movable end is switched with the first fixed end and the second fixed end;
the second sub switch is provided with a second movable end, a third fixed end and a fourth fixed end, and the second movable end is switched with the third fixed end and the fourth fixed end;
the third sub switch is provided with a third movable end, a fifth fixed end and a sixth fixed end, and the third movable end is switched with the fifth fixed end and the sixth fixed end.
2. The mechanical switch of claim 1, further comprising:
the switch cover is positioned on the outer side of the switch body, covers the switch body and is spliced, screwed or clamped with the switch body; wherein:
the switch cap is a knob-type switch cap, and the driving part of the switch body is a rotary driving part.
3. A control system for an electric warmer, comprising:
a temperature limiter, a first heating tube, a second heating tube, a temperature controller, a power switch, a power supply and a mechanical switch as claimed in claim 1 or 2; wherein,
the power switch is provided with a wiring port a, a wiring port b, a wiring port c and a wiring port d;
the wiring port a is connected with one end of a power supply, the wiring port c is connected with one end of the first heating tube, and the wiring port d is connected with the first movable end;
one end of the temperature limiter is connected with the first fixed end, and the other end of the temperature limiter is connected with the second fixed end and one end of the second heating tube;
the other end of the first heating tube and the other end of the second heating tube are both connected with the second movable end;
the fourth fixed end is connected with one end of the temperature controller, and the third fixed end and the other end of the temperature controller are both connected with the other end of the power supply;
the first movable end, the second movable end and the third movable end of the mechanical switch are respectively connected with the first fixed end, the third fixed end and the fifth fixed end, or respectively connected with the second fixed end, the fourth fixed end and the sixth fixed end.
4. The control system of an electric warmer as set forth in claim 3, further comprising:
and one end of the power supply indicator lamp is connected with the b wiring port of the power switch, and the other end of the power supply indicator lamp is connected with the other end of the power supply.
5. The control system of an electric warmer as set forth in claim 4, further comprising:
and one end of the mechanical switch indicator light is connected with the fifth fixed end, the other end of the mechanical switch indicator light is connected with the other end of the power supply, and the third movable end of the mechanical switch indicator light is connected with a b wiring port of the power switch.
6. The control system of an electric warmer as set forth in claim 5, further comprising:
and the dumping switch is connected between the power supply and the a wiring port in series.
7. An electric warmer, comprising:
a heat dissipating component;
a control box installed at the front of the heat dissipation assembly;
a rear case installed at the rear of the heat dissipation assembly; and
the control system of the electric warmer of any one of claims 3 through 6, being mounted within the heat dissipation assembly and the control box.
8. The electric warmer of claim 7,
the control box is clamped, inserted or screwed with the radiating assembly;
the rear shell is also clamped, spliced or screwed with the radiating component.
9. The electric warmer of claim 8, further comprising:
the wheel carrier plate component is provided with a roller and is arranged at the lower part of the heat dissipation component; and
and the wire collecting plate is arranged at the lower part of the front side of the control box.
10. An electric warmer as claimed in any one of claims 7 to 9, wherein the control box has mounted thereon:
the temperature controller knob is arranged on the upper part of the front side panel of the control box and is connected with the temperature controller;
the power switch knob is arranged on the upper part of the front side panel of the control box and is connected with the power switch;
the power indicator lamp is arranged in the middle of the front side panel of the control box;
the mechanical switch indicator light is arranged in the middle of the front side panel of the control box; and
the switch cap is arranged at the lower part of the front side panel of the control box and is connected with the mechanical switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100143.XU CN204460453U (en) | 2015-02-10 | 2015-02-10 | Mechanical switch, space heater control system and space heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520100143.XU CN204460453U (en) | 2015-02-10 | 2015-02-10 | Mechanical switch, space heater control system and space heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204460453U true CN204460453U (en) | 2015-07-08 |
Family
ID=53667329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520100143.XU Expired - Fee Related CN204460453U (en) | 2015-02-10 | 2015-02-10 | Mechanical switch, space heater control system and space heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204460453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954482A (en) * | 2018-05-29 | 2018-12-07 | 广东美的环境电器制造有限公司 | A kind of control method, device and computer readable storage medium |
| CN108954469A (en) * | 2018-07-06 | 2018-12-07 | 王辉 | Folk art term automatic running ring warms up electric heater |
-
2015
- 2015-02-10 CN CN201520100143.XU patent/CN204460453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954482A (en) * | 2018-05-29 | 2018-12-07 | 广东美的环境电器制造有限公司 | A kind of control method, device and computer readable storage medium |
| CN108954469A (en) * | 2018-07-06 | 2018-12-07 | 王辉 | Folk art term automatic running ring warms up electric heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20220210 |