CN201926073U - Heating safety protection device and air conditioner comprising same - Google Patents
Heating safety protection device and air conditioner comprising same Download PDFInfo
- Publication number
- CN201926073U CN201926073U CN2011200046702U CN201120004670U CN201926073U CN 201926073 U CN201926073 U CN 201926073U CN 2011200046702 U CN2011200046702 U CN 2011200046702U CN 201120004670 U CN201120004670 U CN 201120004670U CN 201926073 U CN201926073 U CN 201926073U
- Authority
- CN
- China
- Prior art keywords
- limit mechanism
- wind
- connecting rod
- microswitch
- guiding connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides a heating safety protection device and an air conditioner comprising the same. The heating safety protection device comprises an intermediate connecting piece, a wind guiding connecting rod and a microswitch, wherein the first end of the intermediate connecting piece is connected with a wind deflector of the air conditioner; the wind guiding connecting rod is connected with the second end of the intermediate connecting piece; the wind guiding connecting rod is provided with a limit mechanism; the limit mechanism is provided with a first position which corresponds to a closing state of the wind deflector; and the microswitch is arranged at one side of the wind guiding connecting rod and comes into contact with the limit mechanism at the first position of the limit mechanism. The air conditioner comprises the heating safety protection device. The electric safety performance of the air conditioner is effectively improved by the utility model.
Description
Technical field
The utility model relates to the adjustment field, more specifically, relates to a kind of air-conditioner that heats safety guard and have this protective device.
Background technology
In order to improve the heating capacity under the worst cold case, the pump type heat cabinet air conditioner often adopts the auxiliary electrical heater block.How under various abominable service conditions the out of service of electric heating element to be out of shape even catching fire by roasting with machine moulding in avoiding, be the constantly problem of research of each air-conditioning producer always.
At present, generally adopt thermal fuse-link and temperature limiter to come electric heating element is protected on the pump type heat cabinet air conditioner.But; for pump type heat cabinet air conditioner with closed wind deflector; in heating process, artificially close by force under the abominable service condition of wind deflector; thermal fuse-link originally and temperature limiter protective device do not reach operating temperature and can not in time disconnect, and the machine moulding is by the electrical safety hidden danger of roasting distortion of electric heating element even catching fire in existing.
The utility model content
It is out of service automatically with heating safety guard that guarantees the air-conditioning safe operation and the air-conditioner with this protective device that the utility model aims to provide a kind of electric heater parts that can make.
According to an aspect of the present utility model, a kind of heating safety guard is provided, comprise intermediate connector, its first end is connected with the wind deflector of air-conditioner; The wind-guiding connecting rod is connected with second end of intermediate connector, and the wind-guiding connecting rod is provided with position-limit mechanism, and position-limit mechanism has and the corresponding primary importance of the closed condition of wind deflector; Microswitch is arranged on a side of wind-guiding connecting rod and contacts with position-limit mechanism in the primary importance of position-limit mechanism.
Further, microswitch comprises microswitch main body and the triggering sheet that is connected with the microswitch main body.
Further, position-limit mechanism comprises first position-limit mechanism, and first position-limit mechanism comprises stopper slot, triggers sheet and is arranged in the stopper slot, and contact with the sidewall of stopper slot in the primary importance of first position-limit mechanism.
Further, position-limit mechanism comprises second position-limit mechanism, and second position-limit mechanism is the spacing preiection that is arranged on microswitch place one side of wind-guiding connecting rod, triggers sheet and contacts with spacing preiection in the primary importance of second position-limit mechanism.
Further, spacing preiection is the limited post that is fixed on the wind-guiding connecting rod.
Further, intermediate connector is and the integrated bent axle of wind deflector.
Further, the end of second end of intermediate connector is provided with clamping part, and intermediate connector is by clamping part and the clamping mutually of wind-guiding connecting rod.
Further, the wind-guiding connecting rod is arranged on the one or both sides of wind deflector.
According to another aspect of the present utility model, a kind of air-conditioner is provided, comprise aforesaid heating safety guard.
The air-conditioner that adopts heating safety guard of the present utility model and have this protective device; wind deflector is connected with the wind-guiding connecting rod by intermediate connector; when wind deflector is closed by force; position limiting structure touching microswitch on the wind-guiding connecting rod; make the microswitch closure; after the mainboard of air-conditioner detects the microswitch closure, stop the air-conditioning safe operation of electric heating element operation immediately, improved the electrical safety performance of air-conditioning effectively with protection.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Structural representation when Fig. 1 is the wind deflector unlatching according to heating safety guard of the present utility model;
Fig. 2 is first partial enlarged drawing of Fig. 1;
Fig. 3 is second partial enlarged drawing of Fig. 1;
Fig. 4 is the structural representation according to of the present utility model heating safety guard of wind deflector when closing;
Fig. 5 is first partial enlarged drawing of Fig. 4; And
Fig. 6 is second partial enlarged drawing of Fig. 4.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
According to heating safety guard of the present utility model, comprise intermediate connector 20, its first end is connected with the wind deflector 10 of air-conditioner; Wind-guiding connecting rod 30 is connected with second end of intermediate connector 20, and wind-guiding connecting rod 30 is provided with position-limit mechanism, and position-limit mechanism has and the corresponding primary importance of the closed condition of wind deflector 10; Microswitch 40 is arranged on a side of wind-guiding connecting rod 30 and contacts with position-limit mechanism in the primary importance of position-limit mechanism.
In the present embodiment, air-conditioning is the heat pump type air conditioner with closed wind deflector.As shown in Figure 1, when the wind deflector 10 of air-conditioner is in open mode, position-limit mechanism on the wind-guiding connecting rod 30 breaks away from microswitch 40, and microswitch 40 is in open mode, and this moment, the mainboard electric heating element of controlling air-conditioner by set control logic of air-conditioner normally moved.As shown in Figure 4, when wind deflector 10 was artificially closed by force, the position-limit mechanism touching microswitch 40 on the wind-guiding connecting rod 30 made microswitch 40 closures, after the mainboard of air-conditioner detects microswitch 40 closures, stops the electric heating element operation immediately.As from the foregoing, in heating process with closed wind deflector heat pump type air conditioner, when taking place artificially to close the situation of wind deflector by force, microswitch 40 closures, electric heating element no longer continues heating, thereby the moulding of having eliminated air-conditioner has been improved the electrical safety performance of heat pump type air conditioner effectively by the electrical safety hidden danger of roasting distortion of electric heating element even catching fire.
As Fig. 1, Fig. 2 and Fig. 4, shown in Figure 5, intermediate connector 20 is and wind deflector 10 integrated bent axles.The end of second end of intermediate connector 20 is provided with clamping part, and intermediate connector 20 is by clamping part and wind-guiding connecting rod 30 clamping mutually.
Bent axle and wind deflector 10 integrated injection moldings as intermediate connector 20, bent axle have along the direction of wind deflector 10 distribute and the horizontal part that is connected with wind deflector 10 and with horizontal part bending part at an angle, the end of bending part is provided with clamping part, clamping part is truncated cone-shaped, its middle part has groove, thereby make clamping part have elasticity, can from the installing hole of wind-guiding connecting rod 30, stretch out and with wind-guiding connecting rod 30 clamping mutually.When wind deflector 10 was closed, the rotating band dynamic crankshaft of wind deflector 10 rotated, and bent axle rotates and drives 30 motions of wind-guiding connecting rod, thereby makes the position-limit mechanism on the wind-guiding connecting rod 30 touch microswitch 40, stops the operation of electric heating element.
Preferably, as Fig. 2, Fig. 3 and Fig. 5, shown in Figure 6, microswitch 40 comprises microswitch main body 41 and the triggering sheet 42 that is connected with microswitch main body 41.
Microswitch 40 has microswitch main body 41 and is connected triggering sheet 42 on the microswitch main body 41, and in the present embodiment, triggering sheet 42 is spring leaf, when wind deflector 10 is closed, position-limit mechanism contacts with triggering sheet 42, closes microswitch, and mainboard stops the electric heating element operation immediately.
As Fig. 1, Fig. 3 and Fig. 4, shown in Figure 6, position-limit mechanism comprises that first position-limit mechanism, 31, the first position-limit mechanisms 31 comprise stopper slot, triggers sheet 42 and is arranged in the stopper slot, and contact with the sidewall of stopper slot in the primary importance of first position-limit mechanism 31.
According to first embodiment of position-limit mechanism of the present utility model, position-limit mechanism comprises that first position-limit mechanism, 31, the first position-limit mechanisms 31 are arranged on an end of wind-guiding connecting rod 30 and comprise stopper slot.Stopper slot is the groove that is arranged on wind-guiding connecting rod 30 1 sides, trigger sheet 42 and be positioned at stopper slot, when wind deflector 10 is closed, wind-guiding connecting rod 30 relative microswitches 40 travel forward, thereby make the sidewall of stopper slot contact with triggering sheet 42, trigger microswitch 40 and close, stop the electric heating element operation, improve the electrical safety performance of air-conditioner.
As Fig. 1, Fig. 2 and Fig. 4, shown in Figure 5, position-limit mechanism comprises second position-limit mechanism 32, second position-limit mechanism 32 is the spacing preiection that is arranged on microswitch 40 places one side of wind-guiding connecting rod 30, triggers sheet 42 and contacts with spacing preiection in the primary importance of second position-limit mechanism 32.Spacing preiection is the limited post that is fixed on the wind-guiding connecting rod 30.
According to second embodiment of position-limit mechanism of the present utility model, position-limit mechanism comprises second position-limit mechanism 32.Second position-limit mechanism 32 is the limited post that is arranged on the homonymy of microswitch 40, and limited post is fixed on the wind-guiding connecting rod 30.In the present embodiment, microswitch 40 and limited post all are arranged on the opposite side of wind deflector 10 places one side of wind-guiding connecting rod 30.When wind deflector 10 is closed, wind-guiding connecting rod 30 travels forward with respect to microswitch 40, thereby limited post also travels forward with respect to microswitch 40, and final contact and trigger microswitch with the triggering sheet 42 of microswitch 40 make it to close, move thereby stop electric heating element.
According to the 3rd embodiment of position-limit mechanism of the present utility model, in the heating safety guard, comprise that simultaneously first position-limit mechanism 31 and second position-limit mechanism, 32, the second position-limit mechanisms 32 are one or are a plurality of.Microswitch 40 is by on the panel that is bolted to air-conditioner, and the position of second position-limit mechanism 32 can be determined according to the position of microswitch 40.
Preferably, wind-guiding connecting rod 30 is arranged on the one or both sides of wind deflector 10.
Wind-guiding connecting rod 30 can be arranged on the left side of wind deflector 10, also can be arranged on the right side of wind deflector, perhaps is arranged on the both sides of wind deflector 10 simultaneously.
The utility model provides a kind of air-conditioner, comprises aforesaid heating safety guard.
Artificially closing by force under the abominable service condition of wind deflector; drive mechanism such as the intermediate connector, wind-guiding connecting rod of air-conditioner of the present utility model by the heating safety guard and microswitch are realized stopping immediately of electric heating element; improved with the air-conditioner of the closed wind deflector electrical safety performance when the heating operation, the moulding of having eliminated air-conditioner is by the electrical safety hidden danger of roasting distortion of electric heating element even catching fire.
When heating operation, when wind deflector was in open mode, the position limiting structure of wind-guiding connecting rod broke away from the triggering sheet on the microswitch, and microswitch is in opening, and the air-conditioner mainboard is according to set logic control electric heating element.When wind deflector is artificially closed by force, wind deflector drives the wind-guiding link motion by the bent axle as intermediate connector, make the triggering sheet on the position limiting structure touching microswitch of wind-guiding connecting rod, make the microswitch closure, mainboard detects microswitch and is triggered after the closure, stops the electric heating element operation.
Mainboard detects microswitch and is triggered after the closure, by following logic control air conditioner operation:
When 1. stopping the electric heating element operation, also stop the compressor and the inside and outside blower fan thereof of air-conditioner;
2. wind deflector resets, and opens a period of time to blow out waste heat; Blow in the waste heat process, if artificial positive closing wind deflector once more then stops the operation of air conditioner immediately;
3. after blowing the end of waste heat process, the wind deflector closure, air conditioner is out of service.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Heating safety guard of the present utility model and air-conditioner with this protective device; wind deflector is connected with the wind-guiding connecting rod by intermediate connector; when wind deflector is closed by force; position limiting structure touching microswitch on the wind-guiding connecting rod; make the microswitch closure; after the mainboard of air-conditioner detects the microswitch closure; immediately stop the air-conditioning safe operation of electric heating element operation with protection; the moulding of having eliminated air-conditioner has been improved the electrical safety performance of air-conditioning effectively by the electrical safety hidden danger of roasting distortion of electric heating element even catching fire.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a heating safety guard is characterized in that, comprising:
Intermediate connector (20), its first end is connected with the wind deflector (10) of air-conditioner;
Wind-guiding connecting rod (30) is connected with second end of described intermediate connector (20), and described wind-guiding connecting rod (30) is provided with position-limit mechanism, and described position-limit mechanism has the corresponding primary importance of closed condition with described wind deflector (10);
Microswitch (40) is arranged on a side of described wind-guiding connecting rod (30) and contacts with described position-limit mechanism in the primary importance of described position-limit mechanism.
2. heating safety guard according to claim 1 is characterized in that, described microswitch (40) comprises microswitch main body (41) and the triggering sheet (42) that is connected with described microswitch main body (41).
3. heating safety guard according to claim 2; it is characterized in that; described position-limit mechanism comprises first position-limit mechanism (31); described first position-limit mechanism (31) comprises stopper slot; described triggering sheet (42) is arranged in the described stopper slot, and contacts with the sidewall of described stopper slot in the primary importance of described first position-limit mechanism (31).
4. heating safety guard according to claim 2; it is characterized in that; described position-limit mechanism comprises second position-limit mechanism (32); described second position-limit mechanism (32) is the spacing preiection that is arranged on described microswitch (40) place one side of described wind-guiding connecting rod (30), and described triggering sheet (42) contacts with described spacing preiection in the primary importance of described second position-limit mechanism (32).
5. heating safety guard according to claim 4 is characterized in that, described spacing preiection is for being fixed on the limited post on the described wind-guiding connecting rod (30).
6. according to each described heating safety guard in the claim 1 to 5, it is characterized in that described intermediate connector (20) is and the integrated bent axle of described wind deflector (10).
7. heating safety guard according to claim 6 is characterized in that, the end of second end of described intermediate connector (20) is provided with clamping part, and described intermediate connector (20) is by described clamping part and described wind-guiding connecting rod (30) clamping mutually.
8. according to each described heating safety guard in the claim 1 to 5, it is characterized in that described wind-guiding connecting rod (30) is arranged on the one or both sides of described wind deflector (10).
9. an air-conditioner is characterized in that, comprises each described heating safety guard in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200046702U CN201926073U (en) | 2011-01-07 | 2011-01-07 | Heating safety protection device and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200046702U CN201926073U (en) | 2011-01-07 | 2011-01-07 | Heating safety protection device and air conditioner comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926073U true CN201926073U (en) | 2011-08-10 |
Family
ID=44429920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200046702U Expired - Lifetime CN201926073U (en) | 2011-01-07 | 2011-01-07 | Heating safety protection device and air conditioner comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201926073U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589099A (en) * | 2011-01-07 | 2012-07-18 | 珠海格力电器股份有限公司 | Heating safety protection device and method and air conditioner with protection device |
| CN104075414A (en) * | 2014-07-02 | 2014-10-01 | 珠海格力电器股份有限公司 | Air-conditioner wind deflector protecting method and device |
| CN104750120A (en) * | 2013-12-25 | 2015-07-01 | 广东美的环境电器制造有限公司 | PTC heating system control method and PTC heating system |
| CN112303919A (en) * | 2019-08-01 | 2021-02-02 | 广东美的环境电器制造有限公司 | Heating control method and device and computer readable storage medium |
-
2011
- 2011-01-07 CN CN2011200046702U patent/CN201926073U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589099A (en) * | 2011-01-07 | 2012-07-18 | 珠海格力电器股份有限公司 | Heating safety protection device and method and air conditioner with protection device |
| CN104750120A (en) * | 2013-12-25 | 2015-07-01 | 广东美的环境电器制造有限公司 | PTC heating system control method and PTC heating system |
| CN104750120B (en) * | 2013-12-25 | 2018-07-10 | 广东美的环境电器制造有限公司 | The control method of PTC heating systems and PTC heating systems |
| CN104075414A (en) * | 2014-07-02 | 2014-10-01 | 珠海格力电器股份有限公司 | Air-conditioner wind deflector protecting method and device |
| CN104075414B (en) * | 2014-07-02 | 2018-06-01 | 珠海格力电器股份有限公司 | Guard method and device for air conditioner air deflector |
| CN112303919A (en) * | 2019-08-01 | 2021-02-02 | 广东美的环境电器制造有限公司 | Heating control method and device and computer readable storage medium |
| CN112303919B (en) * | 2019-08-01 | 2022-03-11 | 广东美的环境电器制造有限公司 | Heating control method and device and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201926073U (en) | Heating safety protection device and air conditioner comprising same | |
| CN102589099A (en) | Heating safety protection device and method and air conditioner with protection device | |
| CN109323441B (en) | Anti-condensation control method for air conditioner | |
| CN105352029B (en) | Wall-hanging air conditioner indoor unit and there is its air conditioner | |
| CN103542531A (en) | Electric heater with fan, control method and circuit thereof and domestic appliance | |
| CN204732759U (en) | A kind of case becomes automatic temperature control system | |
| CN206458219U (en) | One kind fire prevention door linkage door closer | |
| CN205546287U (en) | Prevent fires automatically controlled box and air conditioner | |
| CN208735861U (en) | Breeze type wind deflector | |
| CN204478271U (en) | Indoor apparatus of air conditioner and there is its air-conditioner | |
| CN206583196U (en) | Refrigerator | |
| CN204118537U (en) | A kind of intelligent heat dissipation power distribution cabinet combination unit | |
| CN204316932U (en) | A kind of passage cooling system of modularization machine room | |
| CN204830321U (en) | Breather's shroud | |
| CN204478270U (en) | Air-conditioner | |
| CN202648169U (en) | Electric heater with fan and control circuit thereof as well as household appliance | |
| CN206364408U (en) | A kind of intelligent switchboard | |
| CN201286214Y (en) | Outdoor synthetic machine cabinet | |
| CN108695693A (en) | It is a kind of can self-extinguishing power switch cabinet | |
| CN202887009U (en) | Automatic control device converting natural ventilation and forced ventilation | |
| CN204081876U (en) | Air circulation adjustment type door | |
| CN209512919U (en) | A kind of air outlet detection control apparatus | |
| CN208858268U (en) | A kind of novel shutting window device | |
| CN203690723U (en) | Switchgear gas anti-overflow device | |
| CN208094028U (en) | A kind of 10kV ring main units |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |