CN203165796U - Dehumidifier switch structure and dehumidifier - Google Patents
Dehumidifier switch structure and dehumidifier Download PDFInfo
- Publication number
- CN203165796U CN203165796U CN 201320148794 CN201320148794U CN203165796U CN 203165796 U CN203165796 U CN 203165796U CN 201320148794 CN201320148794 CN 201320148794 CN 201320148794 U CN201320148794 U CN 201320148794U CN 203165796 U CN203165796 U CN 203165796U
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- China
- Prior art keywords
- float
- dehumidifier
- storage tank
- sensitive switch
- cantilever
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a dehumidifier switch structure and a dehumidifier. The switch structure comprises a microswitch controlling a water pump and provided with an elastic sheet, and a float controlling the microswitch and provided with a cantilever. The float is placed inside a water storage tank of the dehumidifier. A rotating shaft making the float rotate with a change in the water level inside the water storage tank is further arranged on the float. The end part of the cantilever is provided with an upper contact plate and a lower contact plate opposed to the upper contact plate and located a certain distance away from the upper contact plate. The elastic sheet tail end is placed between the upper contact plate and the lower contact plate. When the water level inside the water storage tank rises, the cantilever rotates downwards around the rotating shaft until the upper contact plate acts on the elastic sheet to make the microswitch disconnected. When the water level inside the water storage tank falls, the cantilever rotates upwards around the rotating shaft until the lower contact plate acts on the elastic sheet to make the microswitch closed. By adopting the designs of the rotating float and the microswitch with a protection function, the dehumidifier switch structure achieves controlling the water pump to work and stop working. Meanwhile, the float which is prevented from being affected by scale can reliably work for long.
Description
Technical field
The utility model relates to the dehumidifier technical field, relates in particular to a kind of dehumidifier construction of switch and dehumidifier of controlling water pump.
Background technology
Machine can be out of service when making water full for existing dehumidifier, general all have a float that can move with SEA LEVEL VARIATION, float is fixed on a position when water tank is still empty, makes the machine operation thereby the cantilever of float can touch the shell fragment of sensitive switch; When water level is elevated to water when full, float can float and rotate to another angle, and the cantilever of float leaves the shell fragment of sensitive switch, and two contact separation of touching sensitive switch make machine out of service.Two contacts of sensitive switch are not subjected to often to open under the external force effect at shell fragment, and the cantilever of float touches shell fragment makes two closings of contact, and one leaves shell fragment, and two contacts of sensitive switch will automatic disconnection.
Yet, the float of above-mentioned this structure cooperates with sensitive switch can only be controlled the operation of general dehumidifier and stop, when dehumidifier has water pump function, if control drawing water of water pump and stop by float and above-mentioned sensitive switch, this structure then can't realize, its reason is: controller is to control pump working according to the closure of sensitive switch two contacts with disconnection, and above-mentioned sensitive switch is closed few with the stroke that disconnects, so when water level for the first time is elevated to water when full, sensitive switch is in closure state, pump working draws water, and descend when some when water level, sensitive switch action and disconnecting cause constantly power on/off repeatedly of water pump, and then uncontrollable water pump quits work just when lowest water level.
The utility model content
Main purpose of the present utility model is to provide a kind of dehumidifier construction of switch and dehumidifier, is intended to realize the effective control to the dehumidifier water pump.
In order to achieve the above object, the utility model proposes a kind of dehumidifier construction of switch, comprise the control water pump and have the sensitive switch of shell fragment and control described sensitive switch and have the float of cantilever, described float places the storage tank of dehumidifier, and described float is provided with the rotating shaft that this float is just rotated with water level in the storage tank, and the end of described cantilever has last touch panel and and separated by a distance following touch panel relative with last touch panel; Described shell fragment end places between the upper and lower touch panel; When water storage tank water level rose, described cantilever rotated around the shaft and acts on shell fragment until last touch panel sensitive switch is disconnected; When water storage tank water level descended, described cantilever upwards rotated around the shaft and acts on shell fragment until described touch panel down and make the sensitive switch closure.
Preferably, described float comprises float body and the described cantilever of being stretched by float body one epitaxial lateral overgrowth, and described rotating shaft is arranged between described cantilever and the float body.
Preferably, described float body is the cavity body structure that bottom sealing, top are provided with opening.
Preferably, described rotating shaft is articulated on the casing of described storage tank.
Preferably, described sensitive switch comprises that the contact of controlling described sensitive switch disconnects and closed touch pole and the described shell fragment of fixedlying connected with described touch pole; Described shell fragment be not subjected to external force to do the time spent, and the contact of described touch pole control sensitive switch remains open or closure state.
Preferably, this construction of switch also comprises controller, and described controller is electrically connected with described sensitive switch and water pump respectively, when described sensitive switch disconnects in the contact, control described water pump by controller and start working, when the closing of contact, control described water pump by controller and quit work.
The utility model also proposes a kind of dehumidifier, comprises storage tank, water pump, controller and aforesaid dehumidifier construction of switch.
A kind of dehumidifier construction of switch and the dehumidifier that the utility model proposes, arrange relatively and upper and lower touch panel separated by a distance in the end of cantilever, the shell fragment end of sensitive switch is placed between the upper and lower touch panel, when water storage tank water level rose, cantilever rotated around the shaft and acts on shell fragment until last touch panel sensitive switch is disconnected; When water storage tank water level descends; cantilever upwards rotates around the shaft until descending touch panel to act on shell fragment and makes the sensitive switch closure; owing to adopted the ingenious design of the sensitive switch that rotates float and band defencive function; not only realized the work of water pump and the control that stops, having guaranteed that also float can not influenced by incrustation scale and work reliably and with long-term.
Description of drawings
Fig. 1 is the assembly structure schematic diagram of the utility model dehumidifier;
Fig. 2 is the structural representation of sensitive switch in the utility model dehumidifier;
Fig. 3 is the perspective view of float in the utility model dehumidifier;
Fig. 4 is the schematic diagram of storage tank float control sensitive switch when high water level in the utility model dehumidifier;
Fig. 5 is the schematic diagram of storage tank float control sensitive switch when low water level in the utility model dehumidifier.
In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, the utility model preferred embodiment proposes a kind of dehumidifier, comprise storage tank 4, water pump 1, controller (not shown), control the sensitive switch 2 of water pump 1 and the float 3 of control sensitive switch 2 by this controller, described float 3 places storage tank 4, described controller is electrically connected with sensitive switch 2 and water pump 1 respectively, when sensitive switch 2 disconnects in the contact, controlling described water pump 1 by controller starts working, sensitive switch 2 is controlled described water pump 1 by controller and is quit work when the closing of contact.
Particularly, in conjunction with shown in Figure 2, described sensitive switch 2 comprises that the contact of controlling described sensitive switch 2 disconnects and closed touch pole 2b and the shell fragment 2a of fixedlying connected with described touch pole 2b; Described shell fragment 2a be not subjected to external force to do the time spent, and the contact of described touch pole 2b control sensitive switch 2 remains open or closure state.
In conjunction with shown in Figure 3, the float 3 of present embodiment comprises float body 3d and the cantilever 3b that is stretched by float body 3d one epitaxial lateral overgrowth, between described cantilever 3b and float body 3d, be provided with rotating shaft 3a, described rotating shaft 3a is articulated on the casing of storage tank 4, float 3 can be along with water levels height in the storage tank 4 around the shaft 3a rotate up and down.
Described float body 3d is the cavity body structure that bottom sealing, top are provided with opening 3 c, and this float 3 structures can make float 3 easier come-up in storage tank 4.
In the present embodiment, the end of float 3 cantilever 3b has last touch panel 3b-1 and following touch panel 3b-2, and last touch panel 3b-1 and last touch panel 3b-1 are oppositely arranged and are separated by a distance; The shell fragment 2a end of described sensitive switch 2 places between touch panel 3b-1 and the following touch panel 3b-2.Float 3 along with storage tank 4 in water level height when rotating up and down, the last touch panel 3b-1 of float 3 cantilever 3b ends and following touch panel 3b-2 act on the shell fragment 2a of sensitive switch 2 respectively, and then disconnection and the closure of control sensitive switch 2 contacts.
Particularly, present embodiment is as follows by the operation principle of float 3 and sensitive switch 2 control water pumps 1:
When storage tank 4 water levels rise, the cantilever 3b of float 3 3a around the shaft rotates, as shown in Figure 4, when storage tank 4 water levels rise to highest order, last touch panel 3b-1 acts on shell fragment 2a disconnects the contact of sensitive switch 2, after controller detected sensitive switch 2 contact cut-off signals, control water pump 1 was started working; After water pump 1 work, the water level in the storage tank 4 descends gradually, and the cantilever 3b of float 3 descends along with water level in the storage tank 4 and upwards rotates.
Therefore, before water level in storage tank 4 does not drop to lowest order, leave shell fragment 2a because the last touch panel 3b-1 of float 3 cantilever 3b upwards rotates, make shell fragment 2a not be subjected to the external force effect, and then the contact that the touch pole 2b of sensitive switch 2 can control sensitive switch 2 remains open.
Along with storage tank 4 water levels descend, float 3 cantilever 3b 3a around the shaft upwards rotate, when storage tank 4 water levels drop to lowest order, as shown in Figure 5, float 3 relies on gravity to be in level, the shell fragment 2a that the following touch panel 3b-2 of described float 3 cantilever 3b acts on sensitive switch 2 makes the closing of contact of sensitive switch 2, and after controller detected sensitive switch 2 contact close signals, control water pump 1 quit work.
When follow-up water level in storage tank 4 rises again, be subjected to buoyancy, the cantilever 3b of float 3 3a around the shaft rotates, (just the last touch panel 3b-1 of float 3 cantilever 3b does not act on before this shell fragment 2a) was not subjected to the effect of external force all the time before the water level of shell fragment 2a in storage tank 4 of sensitive switch 2 reached highest order, therefore the contact of sensitive switch 2 is kept closed always, water level in storage tank 4 reaches highest order again, as shown in Figure 4.
It is emphasized that, the shell fragment 2a of above-mentioned sensitive switch 2 is not when being subjected to external force, can keep fixing in the position that disconnects with closure by touch pole 2b, have only when being subjected to external force and just can be switched to another kind of state, owing between last touch panel 3b-1 and the following touch panel 3b-2 certain distance is arranged, so shell fragment 2a is not when contacting with last touch panel 3b-1 and following touch panel 3b-2, the contact of sensitive switch 2 or be to disconnect, be closed, have only contact shell fragment 2a when contacting with last touch panel 3b-1 or with following touch panel 3b-2, the contact of sensitive switch 2 is disconnected or closed conversion.
The utility model embodiment has not only realized the work of water pump 1 and the control that stops owing to having adopted the design of the sensitive switch 2 that rotates float 3 and band defencive function, has guaranteed that also float 3 can not influenced by incrustation scale and work reliably and with long-term.
Above-mentioned sensitive switch 2 and float 3 namely constitute construction of switch of the present utility model, specifically please refer to above-described embodiment, do not repeat them here.
The utility model embodiment dehumidifier construction of switch and dehumidifier, arrange relatively and upper and lower touch panel 3b-2 separated by a distance in the end of cantilever 3b, the shell fragment 2a end of sensitive switch 2 is placed between the upper and lower touch panel 3b-2, when storage tank 4 water levels rose, cantilever 3b 3a around the shaft rotated and acts on shell fragment 2a until last touch panel 3b-1 sensitive switch 2 is disconnected; When storage tank 4 water levels descend; cantilever 3b 3a around the shaft upwards rotates and acts on shell fragment 2a until touch panel 3b-2 down and make sensitive switch 2 closures; owing to adopted the ingenious design of the sensitive switch 2 that rotates float 3 and band defencive function; not only realized the work of water pump 1 and the control that stops, having guaranteed that also float 3 can not influenced by incrustation scale and work reliably and with long-term.
Above-mentioned only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. dehumidifier construction of switch, comprise the control water pump and have the sensitive switch of shell fragment and control described sensitive switch and have the float of cantilever, described float places the storage tank of dehumidifier, and described float is provided with the rotating shaft that this float is rotated with water level height in the storage tank, it is characterized in that the end of described cantilever has last touch panel and and separated by a distance following touch panel relative with last touch panel; Described shell fragment end places between the upper and lower touch panel; When water storage tank water level rose, described cantilever rotated around the shaft and acts on shell fragment until last touch panel sensitive switch is disconnected; When water storage tank water level descended, described cantilever upwards rotated around the shaft and acts on shell fragment until described touch panel down and make the sensitive switch closure.
2. dehumidifier construction of switch according to claim 1 is characterized in that, described float comprises float body and the described cantilever of being stretched by float body one epitaxial lateral overgrowth, and described rotating shaft is arranged between described cantilever and the float body.
3. dehumidifier construction of switch according to claim 2 is characterized in that, described float body is the cavity body structure that bottom sealing, top are provided with opening.
4. dehumidifier construction of switch according to claim 1 is characterized in that, described rotating shaft is articulated on the casing of described storage tank.
5. according to each described dehumidifier construction of switch in the claim 1 to 4, it is characterized in that described sensitive switch comprises that the contact of controlling described sensitive switch disconnects and closed touch pole and the described shell fragment of fixedlying connected with described touch pole; Described shell fragment be not subjected to external force to do the time spent, and the contact of described touch pole control sensitive switch remains open or closure state.
6. dehumidifier construction of switch according to claim 5 is characterized in that, also comprises controller, and described controller is electrically connected with described sensitive switch and water pump respectively.
7. a dehumidifier comprises storage tank, water pump and controller, it is characterized in that, also comprises each described dehumidifier construction of switch among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320148794 CN203165796U (en) | 2013-03-28 | 2013-03-28 | Dehumidifier switch structure and dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320148794 CN203165796U (en) | 2013-03-28 | 2013-03-28 | Dehumidifier switch structure and dehumidifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165796U true CN203165796U (en) | 2013-08-28 |
Family
ID=49026961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320148794 Expired - Lifetime CN203165796U (en) | 2013-03-28 | 2013-03-28 | Dehumidifier switch structure and dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203165796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140174289A1 (en) * | 2012-12-25 | 2014-06-26 | Guangdong Kelon Air Conditioner Co. Ltd. | Dehumidifier apparatus |
-
2013
- 2013-03-28 CN CN 201320148794 patent/CN203165796U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140174289A1 (en) * | 2012-12-25 | 2014-06-26 | Guangdong Kelon Air Conditioner Co. Ltd. | Dehumidifier apparatus |
| US9278309B2 (en) * | 2012-12-25 | 2016-03-08 | Hisense Kelon Electrical Holdings Co. Ltd. | Dehumidifier apparatus |
| US9427701B2 (en) | 2012-12-25 | 2016-08-30 | Hisense Kelon Electrical Holdings Co., Ltd. | Dehumidifier apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |