CN105333575A - Power-off protection device, air cleaner with same and control method - Google Patents
Power-off protection device, air cleaner with same and control method Download PDFInfo
- Publication number
- CN105333575A CN105333575A CN201510812934.XA CN201510812934A CN105333575A CN 105333575 A CN105333575 A CN 105333575A CN 201510812934 A CN201510812934 A CN 201510812934A CN 105333575 A CN105333575 A CN 105333575A
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- Prior art keywords
- air purifier
- power
- current switch
- switch
- demountable structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
Abstract
The invention provides a power-off protection device. The device comprises a strong-current switch (1) for controlling a whole protected device to electrify or diselectrify, a weak-current switch (2) for controlling the protected device to electrify to run or diselectrify, a mechanism structure (3) which is arranged corresponding to the strong-current switch (1) in positions and can turn on or turn off the strong-current switch (1), and a magnetic structure (4) which interacts with the weak-current switch (2) and can turn on or turn off the weak-current switch (2). According to the power-off protection device, a circumstance that an interlocking switch is failed due to frequent dismounting and washing of the air cleaner, thus a cover cannot be dismounted to power off, and as a result, a user faces the electric shock risk, can be particularly prevented; in addition, a high-pressure cleaning assembly can be examined, so as to ensure that the air cleaner can work under rated load; the mis-operation caused by that a customer cannot timely replace a damaged part can be avoided. The invention also relates to an air cleaner with the power-off protection device, and a control method.
Description
Technical field
The invention belongs to air purifier technical field, be specifically related to a kind of power-off protection apparatus, there is the air purifier of this device and control method.
Background technology
There is the air purifier of a large amount of purification style adopting high pressure ionization and molecule to strike off in the market, due to the washable structure of air purifier, this type of to unpick and wash frequency general larger.For accomplishing corresponding electrical shock protection, all products all can accomplish the safeguard measure of tearing lid power-off (by installation and the switch interlock of cover plate, the Simultaneous Switching that cover plate takes off synchronously disconnects) open.Although this safeguard measure can deenergization after removal, high-frequency number of times of unpicking and washing likely makes interlock switch lose efficacy and cannot tear lid power-off open, and user has the danger of electric shock; And user clean complete, corresponding construction will be reinstalled time, if have part-structure to omit not load onto, complete machine still can work (without the measure of corresponding inspection dress), and air purifier is abnormal operating state in duty in such cases, the air purification effect of expection cannot be reached, circuit board section key components such as IGBT, metal-oxide-semiconductor etc. can be made to occur overheating with contact for a long time, service life is fallen sharply.
In view of existing air purifier exists because high-frequency number of times of unpicking and washing makes interlock switch lose efficacy and cannot tear lid power-off open; cause user to have the technical problem of shock hazard, therefore research and design of the present invention goes out a kind of power-off protection apparatus, has the air purifier of this device and power-off protection control method.
Summary of the invention
Therefore; the technical problem to be solved in the present invention is to overcome air purifier of the prior art and exists because high-frequency number of times of unpicking and washing makes interlock switch lose efficacy and cannot tear lid power-off open; cause user have shock hazard defect, thus a kind of power-off protection apparatus is provided, there is the air purifier of this device and power-off protection control method.
The invention provides a kind of power-off protection apparatus; it comprise control protected device complete machine whether electric forceful electric power switch and control protected device and whether to be energized the light current switch run, also comprise arranging with described forceful electric power switch correspondence position and also can start or disconnect the frame for movement of described forceful electric power switch and act on mutually with described light current switch and make the magnetic texure that described light current switch can be turned on or off.
Preferably, described frame for movement comprises at least one bulge-structure; And/or described magnetic texure comprises at least one magnet.
Preferably, the controller be electrically connected with described light current switch is also comprised.
The present invention also provides a kind of air purifier; the demountable structure that wherein said air purifier comprises agent structure and removably connects with described agent structure; also comprise aforesaid power-off protection apparatus, make described power-off protection apparatus carry out power-off protection to described air purifier by the demolition, installation of demountable structure and described agent structure.
Preferably, described demountable structure comprises the first demountable structure and the second demountable structure, and the described forceful electric power switch of described power-off protection apparatus and described frame for movement are arranged in one of described agent structure and described first demountable structure respectively; And/or the described light current switch of described power-off protection apparatus and described magnetic texure are arranged in one of described agent structure and described second demountable structure respectively.
Preferably, described first demountable structure is shell or the enclosing cover of air purifier, and described second demountable structure is the purification assembly of air purifier.
Preferably, when described first demountable structure is connected with described agent structure, described frame for movement withstands described forceful electric power switch, makes the conducting of forceful electric power switching current; When described first demountable structure and described agent structure disconnect, now frame for movement is separated with described forceful electric power switch, described forceful electric power switch reset power-off.
Preferably, when described second demountable structure is connected with described agent structure, described magnetic texure acts on described light current switch simultaneously, and described light current switch contact is closed; When described second demountable structure separates with described agent structure, described magnetic texure is away from light current switch, and light current switch disconnects.
The present invention also provides a kind of air purifier power-off protection control method, and it is for aforesaid air purifier, carries out power-off protection control when described demountable structure comprises the first demountable structure and the second demountable structure to this air purifier.
Preferably, when described agent structure is all connected with described first demountable structure and described second demountable structure, described frame for movement withstands forceful electric power switch, forceful electric power switch conduction, and current loop flows through air purifier, and that complete machine is obtained is electric; And magnetic texure acts on light current switch, described light current switch contact closes, and then control air purifier purifies action normally.
Preferably, when described agent structure is separated with the first demountable structure, frame for movement is left forceful electric power switch and is made its power-off, complete machine no current loop, and described light current switch must not be electric, controls air purifier no power and runs.
Preferably, be purification assembly and take apart after air purifier cleans inner purification assembly or keep in repair when the second demountable structure, purification assembly is reinstalled complete machine when there is neglected loading or misloading, light current switch disconnects, and controls air purifier and does not perform an action; When purification assembly correctly being installed back complete machine and being inner, light current switch and the conducting simultaneously of forceful electric power switch, air purifier complete machine just can normal work.
Power-off protection apparatus provided by the invention, the air purifier with this device and power-off protection control method have following beneficial effect:
1. according to power-off protection apparatus of the present invention; can prevent especially air purifier due to high-frequency unpick and wash number of times make interlock switch lost efficacy and lid power-off cannot be torn open; the situation causing user to have shock hazard occurs; power-off protection can be carried out when user unpicks and washes; even if corresponding interlock switch loses efficacy caused tearing lid shielding failure open; light current switch can also carry out double protection, interrupts the output of high-pressure modular, prevents from getting an electric shock.
2. according to power-off protection apparatus of the present invention; inspection dress can be carried out to high pressure purge assembly; ensure that especially air purifier can work at rated loads; reach the air purification effect under optimum state; reduce circuit board key components as the overheating of metal-oxide-semiconductor; to prevent device accelerated ageing, thus reach the object increased the service life.
3., according to power-off protection apparatus of the present invention, client can also be avoided because purifying part damage does not but upgrade in time and causes the abnormal operation of generation.
Accompanying drawing explanation
Fig. 1 be air purifier of the present invention at the partial structurtes schematic diagram being positioned at the first demountable structure place;
Fig. 2 be air purifier of the present invention at the partial structurtes schematic diagram being positioned at the second demountable structure place;
Fig. 3 is the control flow schematic diagram of air purifier power-off protection control method of the present invention.
In figure, Reference numeral is expressed as:
1-forceful electric power switch, 2-light current switch, 3-frame for movement, 4-magnetic texure, 5-agent structure, 6-demountable structure, the 61-the first demountable structure, the 62-the second demountable structure.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As illustrated in fig. 1 and 2, the invention provides a kind of power-off protection apparatus, it comprise control protected device complete machine whether electric forceful electric power switch 1 and control protected device and whether be energized that (described forceful electric power switch and light current switch can be referred to as interlock switch for the light current switch 2 of operation, forceful electric power switch also can be called press button, light current switch also can be called proximity switch), also comprise the frame for movement 3 arranging with described forceful electric power switch 1 correspondence position and also can start or disconnect described forceful electric power switch 1, and make the magnetic texure 4 that described light current switch 2 can be turned on or off with described light current switch 2 phase effect.
According to power-off protection apparatus of the present invention, when frame for movement 3 conducting forceful electric power switch 1, whole circuit just can obtain electric, further when magnetic texure 4 conducting light current switch 2, just can control the energising of protected device and enter running status, as long as both any one disconnections above-mentioned, protected device just can not be energized operation, form dual power-off protection, can prevent especially air purifier from making forceful electric power switch failure and lid power-off cannot be torn open due to high-frequency number of times of unpicking and washing like this, the situation causing user to have shock hazard occurs, power-off protection can be carried out when user unpicks and washes, even if corresponding forceful electric power switch failure causes tearing lid shielding failure open, light current switch can also carry out double protection, interrupt the output of high-pressure modular, prevent from getting an electric shock, inspection dress can also be carried out further to high pressure purge assembly, ensure that air purifier can work at rated loads, reach the air purification effect under optimum state, reduce circuit board key components as the overheating of metal-oxide-semiconductor, prevent device accelerated ageing, thus can normal service life be reached, client can also be avoided in addition because purifying part damage does not but upgrade in time and causes the abnormal operation of generation.
Preferably, described frame for movement 3 comprises at least one bulge-structure; And/or described magnetic texure 4 comprises at least one magnet.This is a kind of preferred structure and embodiment.
Preferably; also comprise the controller (not shown) be electrically connected with described light current switch 2; preferably this controller is mainboard controller; whether controller chip Received signal strength exports to control high-pressure modular, control protected device be energized and normally work according to the signal that is turned on or off of described light current switch 2.
As shown in Figure 1-2; the present invention also provides a kind of air purifier; the demountable structure 6 that described air purifier comprises agent structure 5 and removably connects with described agent structure 5; effectively air purifier removably can be opened or closed like this; to reach the operation such as cleaning and maintenance when needing its internals; also comprise aforesaid power-off protection apparatus, make described power-off protection apparatus carry out power-off protection to described air purifier by demountable structure 6 and the demolition, installation of described agent structure.By comprising the air purifier of aforementioned power-off protection apparatus, when frame for movement 3 conducting forceful electric power switch 1 and simultaneously magnet arrangement 4 conducting light current switch 2 time, air purifier can be energized operation, as long as both any one disconnections above-mentioned, air purifier just can not be energized operation, form dual power-off protection, can prevent air purifier from making forceful electric power switch failure and lid power-off cannot be torn open due to high-frequency number of times of unpicking and washing like this, the situation causing user to have shock hazard occurs, power-off protection can be carried out when user unpicks and washes, even if corresponding forceful electric power switch failure causes tearing lid shielding failure open, light current switch can also carry out double protection, interrupt the output of high-pressure modular, prevent from getting an electric shock, inspection dress can also be carried out further to the high pressure purge assembly of air purifier inside, ensure that air purifier can work at rated loads, reach the air purification effect under optimum state, reduce circuit board key components as the overheating of metal-oxide-semiconductor, prevent device accelerated ageing, thus reach normal service life, client can also be avoided in addition because purifying part damage does not but upgrade in time and causes the abnormal operation of generation.
Preferably, described demountable structure 6 comprises the first demountable structure 61 and the second demountable structure 62, the described forceful electric power switch 1 of described power-off protection apparatus and described frame for movement 3 are arranged in one of described agent structure 5 and described first demountable structure 61 respectively, namely when described forceful electric power switch 1 is arranged in described agent structure 5, described frame for movement 3 to be arranged on described first demountable structure on 61, when described forceful electric power switch 1 to be arranged on described first demountable structure on 61, described frame for movement 3 is arranged in described agent structure 5, as long as these two kinds of situations make to form matching relationship between forceful electric power switch and machinery, can start or disconnect forceful electric power switch by frame for movement 3, to be realized the effective manipulation to forceful electric power switch by frame for movement.
And/or, the described light current switch 2 of described power-off protection apparatus and described magnetic texure 4 are arranged in one of described agent structure 5 and described second demountable structure 62 respectively, namely, when described light current switch 2 is arranged in described agent structure 5, described magnetic texure 4 to be arranged on described second demountable structure on 62; When described light current switch 2 to be arranged on described second demountable structure on 62, described magnetic texure 4 is arranged in described agent structure 5, as long as these two kinds of situations make to form matching relationship between light current switch and magnetic texure, can start or disconnect light current switch by magnetic texure 4, to be realized the effective manipulation to light current switch by magnetic texure.
Preferably, described first demountable structure 61 is shell or the enclosing cover of air purifier, and described second demountable structure 62 is the purification assembly of air purifier.Effectively can realize complete machine to the shell of air purifier or the demolition, installation of enclosing cover obtain electric (when taking apart, complete machine must not electricity, and when loading onto, complete machine obtains electric) by being arranged at the shell of air purifier or forceful electric power switch cooperative mechanical structure between enclosing cover and agent structure like this; By be arranged at the purification assembly of air purifier to coordinate with the light current switch between agent structure magnetic texure can effectively to the demolition, installation of the assembly of air purifier realize air purifier be energized and run (when taking apart, air purifier no power runs, load onto and position installs rear time can be energized operation).
Preferably, described forceful electric power switch 1 and described light current switch 2 are all positioned in the described agent structure 5 of air purifier, described frame for movement 3 (preferably protruding) is arranged on the first demountable structure 61 (being preferably shell or the lid of air purifier), and magnetic texure 4 (preferred magnet) is positioned on described second demountable structure 62 (being preferably the purification assembly of air purifier).Effectively can be manipulated by the body interior of forceful electric power switch and light current Switch Controller air purifier by the agent structure 5 that forceful electric power switch 1 and light current switch 2 is arranged at air purifier, forceful electric power switch and being electrically connected between light current switch and the body interior corresponding component of air purifier, by described frame for movement 3 (preferably protruding) is arranged on the first demountable structure 61 (being preferably shell or the lid of air purifier), magnetic texure 4 (preferred magnet) is positioned on described second demountable structure 62 (being preferably the purification assembly of air purifier) and bulge-structure can be made to move together with demountable structure with magnet arrangement, by magnet arrangement conducting light current switch when being connected with agent structure by bulge-structure conducting forceful electric power switch and the first demountable structure when connecting with agent structure along with the first demountable structure, disconnect forceful electric power switch by bulge-structure when first demountable structure is separated with agent structure and disconnect light current switch with when being separated with agent structure with the second demountable structure by magnet arrangement, to reach the power-off duplicate protection to air purifier.
Preferably, also can by forceful electric power switch-linear hybrid on the first demountable structure (preferably lid or shell), and the frame for movement matched (preferred bulge-structure) be arranged in agent structure; By light current switch-linear hybrid on the second demountable structure (preferred purification assembly), and the magnetic texure matched (preferred magnet) is arranged in agent structure.
Preferably, when described first demountable structure 61 links together with described agent structure 5, described frame for movement 3 withstands described forceful electric power switch 1, makes forceful electric power switch 1 current lead-through, and now current loop flows through air purifier that complete machine is obtained is electric; When described first demountable structure 61 disconnects with described agent structure 5, now frame for movement 3 is separated with described forceful electric power switch 1, and described forceful electric power switch 1 resets power-off.
When described second demountable structure 62 is connected with described agent structure 5, described magnetic texure 4 acts on described light current switch 2 simultaneously, make described light current switch 2 closing of contact, when complete machine obtains electric, closure signal reaches mainboard controller, controller chip Received signal strength controls high-pressure modular and exports, air purifier starts normal catharsis, and now air purifier could normally run; When described second demountable structure 62 separates with described agent structure 5; described magnetic texure 4 is away from light current switch 2; light current switch 2 disconnects; the uncontrollable high-pressure modular of this Time Controller has corresponding output; now no matter complete machine whether the equal no power of electric air purifier runs; dual disconnection can be had to protect under making accidental operation, user will unpick and wash structure and retighten rear complete machine and can to send a telegram in reply normal work.
As shown in Figure 3; the present invention also provides a kind of air purifier power-off protection control method; for aforesaid air purifier, when described demountable structure 6 comprises the first demountable structure 61 and the second demountable structure 62, power-off protection control is carried out to this air purifier.By comprising the air purifier of aforementioned power-off protection apparatus, when frame for movement 3 (preferred bulge-structure) conducting forceful electric power switch 1, simultaneously during magnetic texure 4 (preferred magnet) conducting light current switch 2, air purifier circuit can be energized operation, as long as both any one disconnections above-mentioned, air purifier circuit just can not be energized operation, form dual power-off protection, can prevent air purifier from making forceful electric power switch failure and lid (the first demountable structure) power-off cannot be torn open due to high-frequency number of times of unpicking and washing like this, the situation causing user to have shock hazard occurs, power-off protection can be carried out when user unpicks and washes, even if corresponding forceful electric power switch failure causes tearing lid shielding failure open, light current switch can also carry out double protection, interrupt the output of high-pressure modular, prevent from getting an electric shock, inspection dress can also be carried out further to the high pressure purge assembly of air purifier inside, ensure that air purifier can work at rated loads, reach the air purification effect under optimum state, reduce circuit board key components as the overheating of metal-oxide-semiconductor, prevent device accelerated ageing, thus reach normal service life, client can also be avoided in addition because purifying part damage does not but upgrade in time and causes the abnormal operation of generation.
Preferably, described air purifier comprises agent structure 5 and on the first demountable structure 61 of removably connecting with described agent structure 5 and the second demountable structure 62, described power-off protection apparatus also comprises the controller (not shown) be electrically connected with described light current switch 2, effectively air purifier removably can be opened or closed like this, to reach the operation such as cleaning and maintenance when needing its internals, and the chip receives signals of controller exports to control high-pressure modular, to reach normal operation to air purifier or power-off protection.
Preferably, when described agent structure 5 is all connected with described first demountable structure 61 and described second demountable structure 62, described bulge-structure 3 withstands forceful electric power switch 1, makes forceful electric power switch 1 can conducting, and current loop flows through air purifier, and that complete machine is obtained is electric; And magnet arrangement 4 acts on light current switch 2, described light current switch 2 closing of contact, closure signal reaches controller (being preferably mainboard controller), and controller chip Received signal strength also controls high-pressure modular output, and air purifier starts normal catharsis.
Preferably, when air purifier, because collision, child play etc., accidentalia makes to unpick and wash structure when being pulled outside and described agent structure 5 is separated with the first demountable structure 61, and the forceful electric power switch 1 that bulge-structure 3 withstands resets power-off, complete machine no current loop; Described light current switch 2 must not electricity, controls high-pressure modular without corresponding output, dual disconnection can be had to protect under making accidental operation to the controller that light current switch be electrically connected, and user will unpick and wash structure and retighten rear complete machine and can send a telegram in reply and normally work.
Preferably; when user needs scavenging air clarifier; described first demountable structure 61 (lid of air purifier) and the second demountable structure 62 (purification assembly) and described agent structure 5 are dismantled and comes; reset power-off, light current switch 2 of forceful electric power switch 1 is disconnected, reaches the dual power-off protection after tearing lid open.Even if user does not shut down, also under power-off protection, purifying part being taken out of safety relevant cleaning can be carried out.
Preferably, after user has cleaned purification assembly, if purification assembly is reinstalled complete machine to occur neglected loading or misloading, then light current switch 2 disconnects (namely cannot normally), complete machine can not have High voltage output because light current switch 2 disconnects, controller makes exception response according to the cut-off signal of light current switch 2, send abnormal signal (namely, exception response (light abnormal work indicator lamp, now user can find relevant error operation instruction on guidance panel) is started) after light current switch cut-off signal can being carried out analyzing and processing; Only have when neglected loading, misloading do not appear in purification assembly (in situation) just can make light current switch 2 conducting, and make forceful electric power switch 1 conducting when mounting cover upper, user could normally work by normal operating control air purifier complete machine.Achieve object and the effect of carrying out examining dress to high pressure purge assembly, reduce circuit board key components as the overheating of IGBT, metal-oxide-semiconductor etc., to prevent device accelerated ageing, thus reach the object increased the service life; Client can also be avoided because purifying part damage does not but upgrade in time and causes the abnormal operation of generation.
Power-off protection apparatus of the present invention, the air purifier with this device and control method; by strong, weak electricity switch and cooperatively interacting on projection, magnet arrangement; for providing dual electrocution-proof protection when user unpicks and washes and carry out inspection dress to neglected loading purifying part after unpicking and washing, ensure that complete machine normally works at rated loads.
Those skilled in the art will readily understand, under the prerequisite of not conflicting, above-mentioned each advantageous manner freely can combine, superpose.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (12)
1. a power-off protection apparatus; it is characterized in that: comprise control protected device complete machine whether electric forceful electric power switch (1) and control protected device and whether to be energized the light current switch (2) of operation, also comprise arranging with described forceful electric power switch (1) correspondence position and also can start or disconnect the frame for movement (3) of described forceful electric power switch (1) and act on mutually with described light current switch (2) and make the magnetic texure (4) that described light current switch (2) can be turned on or off.
2. power-off protection apparatus according to claim 1, is characterized in that: described frame for movement (3) comprises at least one bulge-structure; And/or described magnetic texure (4) comprises at least one magnet.
3. power-off protection apparatus according to claim 1 and 2, is characterized in that: also comprise the controller be electrically connected with described light current switch (2).
4. an air purifier; it is characterized in that: the demountable structure (6) that described air purifier comprises agent structure (5) and removably connects with described agent structure; also comprise the power-off protection apparatus that one of claim 1-3 is described, make described power-off protection apparatus carry out power-off protection to described air purifier by demountable structure (6) and the demolition, installation of described agent structure.
5. air purifier according to claim 4, it is characterized in that: described demountable structure (6) comprises the first demountable structure (61) and the second demountable structure (62), the described forceful electric power switch (1) of described power-off protection apparatus and described frame for movement (3) are arranged in one of described agent structure (5) and described first demountable structure (61) respectively; And/or described light current switch (2) and the described magnetic texure (4) of described power-off protection apparatus are arranged in one of described agent structure (5) and described second demountable structure (62) respectively.
6. air purifier according to claim 5, is characterized in that: the shell that described first demountable structure (61) is air purifier or enclosing cover, the purification assembly that described second demountable structure (62) is air purifier.
7. according to the air purifier one of claim 5-6 Suo Shu, it is characterized in that: when described first demountable structure (61) is connected with described agent structure (5), described frame for movement (3) withstands described forceful electric power switch (1), makes forceful electric power switch (1) current lead-through; When described first demountable structure (61) and described agent structure (5) disconnect, now frame for movement (3) is separated with described forceful electric power switch (1), the reset power-off of described forceful electric power switch (1).
8. according to the air purifier one of claim 5-6 Suo Shu, it is characterized in that: when described second demountable structure (62) is connected with described agent structure (5), described magnetic texure (4) acts on described light current switch (2) simultaneously, makes described light current switch (2) closing of contact; When described second demountable structure (62) is separated with described agent structure (5), described magnetic texure (4) is away from light current switch (2), and light current switch (2) disconnects.
9. an air purifier power-off protection control method; it is characterized in that: for the air purifier one of claim 4-8 Suo Shu, when described demountable structure (6) comprises the first demountable structure (61) and the second demountable structure (62), power-off protection control is carried out to this air purifier.
10. air purifier power-off protection control method according to claim 9, it is characterized in that: when described agent structure (5) is all connected with described first demountable structure (61) and described second demountable structure (62), described frame for movement (3) withstands forceful electric power switch (1), forceful electric power switch (1) conducting, current loop flows through air purifier, and that complete machine is obtained is electric; And magnetic texure (4) acts on light current switch (2), described light current switch (2) closing of contact, and then control air purifier purifies action normally.
11. air purifier power-off protection control methods according to claim 9; it is characterized in that: when described agent structure (5) is separated with the first demountable structure (61); frame for movement (3) is left forceful electric power switch (1) and is made its power-off; complete machine no current loop; described light current switch (2) must not be electric, controls air purifier no power and run.
12. air purifier power-off protection control methods according to claim 9, it is characterized in that: when the second demountable structure (62) is taken apart after air purifier cleans inner purification assembly or keep in repair for purification assembly, purification assembly is reinstalled complete machine when there is neglected loading or misloading, light current switch (2) disconnects, and controls air purifier and does not perform an action; When purification assembly correctly being installed back complete machine and being inner, light current switch (2) and forceful electric power switch (1) conducting simultaneously, air purifier complete machine just can normal work.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812934.XA CN105333575B (en) | 2015-11-20 | 2015-11-20 | Power-off protection apparatus, the air purifier and control method with the device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812934.XA CN105333575B (en) | 2015-11-20 | 2015-11-20 | Power-off protection apparatus, the air purifier and control method with the device |
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| CN105333575A true CN105333575A (en) | 2016-02-17 |
| CN105333575B CN105333575B (en) | 2018-03-23 |
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| CN201510812934.XA Active CN105333575B (en) | 2015-11-20 | 2015-11-20 | Power-off protection apparatus, the air purifier and control method with the device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534331A (en) * | 2018-05-10 | 2018-09-14 | 珠海格力电器股份有限公司 | Electrical equipment |
| CN111609486A (en) * | 2020-06-01 | 2020-09-01 | 珠海格力电器股份有限公司 | Air purifier, air purification system and control method of air purifier |
| CN113566301A (en) * | 2021-07-15 | 2021-10-29 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| CN2562345Y (en) * | 2002-08-16 | 2003-07-23 | 游聪谋 | Double safety switch structure |
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| CN205102337U (en) * | 2015-11-20 | 2016-03-23 | 珠海格力电器股份有限公司 | Power protection devices and air purifier who has device |
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| CN2562345Y (en) * | 2002-08-16 | 2003-07-23 | 游聪谋 | Double safety switch structure |
| CN1722336A (en) * | 2004-07-16 | 2006-01-18 | 施耐德电器工业公司 | Locking mechanism for the mounting of two electrical appliances and an apparatus containing such a mechanism |
| JP2007273232A (en) * | 2006-03-31 | 2007-10-18 | Fuji Industrial Co Ltd | Controlling device of motor-driven unit and switching device |
| CN201498872U (en) * | 2009-08-27 | 2010-06-02 | 北京双杰电气股份有限公司 | Upper interlocking mechanism of five-prevention interlocking device |
| CN205102337U (en) * | 2015-11-20 | 2016-03-23 | 珠海格力电器股份有限公司 | Power protection devices and air purifier who has device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108534331A (en) * | 2018-05-10 | 2018-09-14 | 珠海格力电器股份有限公司 | Electrical equipment |
| CN111609486A (en) * | 2020-06-01 | 2020-09-01 | 珠海格力电器股份有限公司 | Air purifier, air purification system and control method of air purifier |
| CN111609486B (en) * | 2020-06-01 | 2022-04-08 | 珠海格力电器股份有限公司 | Air purifier, air purification system and control method of air purifier |
| CN113566301A (en) * | 2021-07-15 | 2021-10-29 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN105333575B (en) | 2018-03-23 |
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