CN201229487Y - Electronic control device and inductor combination thereof - Google Patents
Electronic control device and inductor combination thereof Download PDFInfo
- Publication number
- CN201229487Y CN201229487Y CNU2008200420008U CN200820042000U CN201229487Y CN 201229487 Y CN201229487 Y CN 201229487Y CN U2008200420008 U CNU2008200420008 U CN U2008200420008U CN 200820042000 U CN200820042000 U CN 200820042000U CN 201229487 Y CN201229487 Y CN 201229487Y
- Authority
- CN
- China
- Prior art keywords
- electronic
- electric conductor
- controlled installation
- inductor
- circuit board
- 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
Landscapes
- Push-Button Switches (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model relates to a combination of sensors for electronic control devices, which comprises a locating device, a circuit board and a compression spring which is provided with an upper end and a lower end, the lower end of the compression spring is electrically connected with the circuit board, wherein the combination of the sensors further comprises a cup-like conductor, the opening thereof is downward and contains the upper end of the compression spring inside, the locating device is provided with a locating hole, and the cup-like conductor is located in the locating hole. The cup-like conductor of the electronic control device is located in the locating hole, which guarantees the accuracy of the control during the operation.
Description
[technical field]
The utility model relates to a kind of electronic-controlled installation and is applied to the inductor combination of this electronic-controlled installation, especially a kind of inductor combination that is applied in the electronic-controlled installation on the household electrical appliance and is applied to this electronic-controlled installation.
[background technology]
Development along with society, people's rhythm of life is more and more faster, sometimes when using household electrical appliance, need do other things, as gas-cooker, steams, boil, during stewed some food, the time that needs is longer, and people keep always and there is no need before gas-cooker, but leave fully and worry that time departure is improper, food boiling off-flavor in addition dryout, burn or soup excessive, not only wasted food and also can cause the impaired of pan, also made troubles simultaneously to the user.In order to satisfy people's needs, the gas-cooker that has the time control function arises at the historic moment.
Existing timing gas-cooker promptly has mechanical timer that electronic timer is also arranged, adopt mechanical timer as disclosing among the Chinese utility model patent CN2847090Y, though mechanical timer is low slightly than the electronic timer cost, the mechanical timer ubiquity short, the not high shortcoming of timing accuracy in serviceable life.More present electronic-controlled installations, system is often too complicated, and cost is too high; The use that has the gauge tap of relay as thermopair and solenoid valve loop, the gas-cooker of the band timing function that is disclosed as Chinese utility model patent CN200955784Y, the contact contact resistance of relay increases along with increasing of access times, the environment of the high temperature in the gas-cooker easily makes contact oxidation simultaneously, and the drive current of relay is wanted more than tens milliamperes usually, power consumption is bigger, and therefore the reliability of using relay to control is not high yet.
Be further to improve its operation convenience and reliability in some electronic-controlled installation, some also adopts capacitive touch switch, and this switch is widely used in field of household appliances, as gas-cooker, washing machine, refrigerator etc.Usually the conducting element that to comprise a main body be elastic component of this switch, between circuit board and guidance panel, and be in confined state, thereby tight attended operation panel and circuit board, it controls its changes in capacitance by whether contacting between operator and the control panel, thereby changes the circuit state on the circuit board.As Chinese invention patent application CN101032078A announced capacitive near switch and/or contact-making switch.
The conducting element of traditional capacitive touch switch is generally the spring by the wire coil coiled, and its lower end is connected with the conductive contact of circuit board, and the other end contacts with guidance panel, constitutes a sensitive surface.That end that contacts with guidance panel because of conducting element is an end of spring, and in such cases, contacting between guidance panel and spring is stable inadequately, thereby also can cause control accuracy not enough.
[summary of the invention]
At above problem, the purpose of this utility model is for providing a kind of electronic-controlled installation, and this electronic-controlled installation control accuracy is high and easy to operate.
The purpose of this utility model further provides a kind of inductor combination that is applied to electronic-controlled installation, thus the good high control precision that guarantees of this inductor integrated positioning.
For realizing above-mentioned utility model: a kind of electronic-controlled installation that is applied on the household electrical appliance of a kind of embodiment of the present utility model, it is installed in one of household electrical appliance between the main body of the insulating panel of outside and the household electrical appliance that cooperate with panel, dew at least two control button and display screen outside panel arranged on the panel, this electronic-controlled installation comprises a circuit board that is provided with control circuit, electronics is connected with at least two inductors and a display on the circuit board, described inductor and display are corresponding with control button and display screen on the insulating panel respectively, the lower end of described inductor and circuit board electrically connect, the upper end is an electric conductor, the upper side wall of this electric conductor abuts on the downside of insulating panel, the zone that electric conductor abuts in insulating panel constitutes the capacitive sensing face, but inductor elasticity sex change ground extension on the short transverse between the circuit board of the panel of household electrical appliance and electronic-controlled installation.
As further improvement of the utility model, the downside of described electric conductor is electrically connected with a flexible member, and this flexible member is elastic deformation on the short transverse between the circuit board of the panel of household electrical appliance and electronic-controlled installation.
As further improvement of the utility model, described flexible member is the compression spring that one is extended coiled.
As further improvement of the utility model, it is conical that described compression spring is, and promptly the diameter of the subregional pitch of the laps in its underpart is greater than the diameter of its subregional pitch of the laps in top.
As further improvement of the utility model, described electric conductor is the circular lamellar body of general plane shape.
As further improvement of the utility model, described electric conductor is for roughly being the goblet of lower openings, and the subregion, top of flexible member is positioned at the electric conductor of cup-shaped body.
As further improvement of the utility model, the roof of described shell is provided with at least two pilot holes and an opening, induction gauge tap and display are corresponding with control button and display screen on the panel by pilot hole and opening respectively, and wherein the outside of inductor electric conductor is positioned at pilot hole.
As further improvement of the utility model, described electronic-controlled installation is a timer, demonstration time and its state of a control on the display.
In addition, a kind of inductor combination that is applied to described electronic-controlled installation of the present utility model, it comprises a locating device, a circuit board, a compression spring with top and bottom, the lower end of this compression spring and circuit board electrically connect, wherein said inductor combination also comprises a roughly cup-shaped electric conductor, its opening is housed in the upper end of compression spring wherein down, and locating device offers pilot hole, and described cup-shaped electric conductor is positioned at described pilot hole.
As the further improvement of above inductor combination, the upper end and the electric conductor of described compression spring are welded to connect.
As the further improvement of above inductor combination, described cup-shaped electric conductor definition is by lateral wall, and the pilot hole definition has madial wall, and the lateral wall of cup-shaped electric conductor contacts with the madial wall of pilot hole.
The beneficial effects of the utility model are: the inductor combination that the utility model is a kind of to be applied in the electronic-controlled installation on the household electrical appliance and to be applied to this electronic-controlled installation can be applicable to multiple household electrical appliance, as gas-cooker, washing machine and refrigerator, the inductor of described electronic-controlled installation comprises electric conductor and flexible member, be two parts setting, so, can adjust the shape of electric conductor separately according to the shape of control panel; In addition, electric conductor can further be arranged to downward opening roughly cup-like structure, the upper end of flexible member/compression spring is positioned at the cup-shaped electric conductor, simultaneously, described inductor combining and configuring has a locating device that offers pilot hole, the cup-shaped electric conductor is positioned in the pilot hole, the control accuracy when guaranteeing operation.
[description of drawings]
The utility model is described in further detail below in conjunction with drawings and embodiments.
Fig. 1 is the synoptic diagram of a kind of electronic-controlled installation of embodiment of the utility model when being applied on the household electrical appliance;
Fig. 2 is an A part partial enlarged drawing shown in Figure 1;
Fig. 3 is the synoptic diagram of an a kind of electronic-controlled installation of embodiment of the present utility model when being applied on another household electrical appliance;
Fig. 4 is a B part partial enlarged drawing shown in Figure 3;
Fig. 5 is the stereographic map of a kind of electronic-controlled installation of a kind of embodiment of the present utility model;
Fig. 6 is the exploded view of electronic-controlled installation shown in Figure 5.
[embodiment]
In the specific descriptions to embodiment below, identical or similar feature has identical Reference numeral among the different embodiment.
The utility model is a kind of electronic-controlled installation 4 and inductor combination thereof that is applied to household electrical appliance, in the specific embodiment below, with the electronic-controlled installation that is applied in the gas-cooker field is that example describes, certainly the described electronic-controlled installation that meets the utility model principle also can be applicable on other household electrical appliance, as washing machine or refrigerator.
Please refer to attached illustrated in figures 1 and 2ly, Fig. 1 is the synoptic diagram of a kind of electronic-controlled installation of embodiment of the utility model when being applied on the household electrical appliance, and Fig. 2 is an A part partial enlarged drawing shown in Figure 1, and described household electrical appliance are gas-cooker 1.Gas-cooker 1 has most of structure of general gas-cooker in this embodiment, and this gas-cooker 1 comprises gas-cooker main body 2 and the insulating panel 3 that matches with gas-cooker main body 2.Wherein gas-cooker main body 2 includes a drain pan 21, the necessary combustion gas of general gas-cooker is housed in the drain pan 21 enters (not shown) such as pipeline, valve body, leads, the element that this part element uses gas-cooker commonly used all can, so no longer detailed icon and description.The gas-cooker main body also comprises a pair of burner 22: left burner 22a, right burner 22b.
The insulating panel 3 of gas-cooker 1 shown in Figure 1 is the toughened glass panel of an integral body.Certainly, also the insulating panel 3 of gas-cooker 1 can be arranged to be embedded in a mode on the metal housing, as shown in Figure 3.Part-structure when having disclosed on the gas-cooker that electronic-controlled installation 4 is applied in another type among Fig. 3.An electronic-controlled installation 4 (referring to Fig. 3) is installed on the downside 31 of insulating panel 3, and promptly electronic-controlled installation 4 is between the main body 2 of insulating panel 3 and gas-cooker.The upper side correspondence of insulating panel 3 is provided with a display screen 33.Fig. 2 is the enlarged drawing in display screen 33 zones among Fig. 1, and display screen 33 zones comprise control zone 33a and viewing area 33b, and wherein control area 33a is furnished with three control buttons 35.The difference of the gas-cooker that another kind of gas-cooker 1 and Fig. 1 that Fig. 3 and Fig. 4 disclose disclosed only is: this gas-cooker 1 also comprises a metal upper casing 20, and upper casing 20 matches with drain pan 2, and insulating panel 3 is embedded on the upper casing 20.Electronic-controlled installation 4 structures that two kinds of gas-cookers are installed are identical, and its fit system with insulating panel 3 also identical all be to match with insulating panel by the shell fragment 5 that is contained on the insulating panel.
Fig. 5 and Fig. 6 have disclosed the concrete structure of electronic-controlled installation 4, and it comprises: one is fastened the insulation crust 40 that forms mutually, is installed in circuit board 45 in the insulation crust, is installed on the circuit board 45 three capacitive sensor 6 and a display 7 with circuit board 45 electric connections by last insulation shell 41 and following insulation shell 42.Two parts before and after last insulation shell 41 comprises offer three pilot holes 414 and a rectangular aperture 416 on the roof 413 of forward part.Circuit board 45 and display 7 and capacitive sensor 6 mounted thereto are installed in the cavity of insulation shell 41 and the 42 fastening back formation of following insulation shell, thereby the display 7 corresponding rectangular apertures of offering on the insulation shell 41 416 of going up are exposed to outside the insulation crust 40, thereby three pilot holes 414 of 6 correspondences of three inductors also partly are exposed to outside the insulation crust 40.Display 7 shown contents comprise time showing district 71 and state of a control viewing area 72, time showing district 71 show that certain burner 22a/22b sets the burning time/the afterburning time, state of a control viewing area 72 shows the residing state of certain burner.Capacitive inductor 6 comprises conductive contact flexible member 61 that electrically connects and the electric conductor 62 that is welded on the flexible member upper end with circuit board.Flexible member 61 is elastic deformation on the short transverse between the circuit board 45 of the insulating panel 3 of household electrical appliance and electronic-controlled installation 4, the electric connection of the lower end of flexible member 61 and circuit board 45.In the present embodiment, the roughly cup-shaped and lower openings of electric conductor 62,62 definition of cup-shaped electric conductor have lateral wall 621 and upper side wall 622, and the upper end of flexible member 61 is positioned at electric conductor 62; Flexible member 61 extends the compression spring of coiled for one, and is conical, and promptly the diameter of the subregional pitch of the laps in its underpart is greater than the diameter of its subregional pitch of the laps in top.When flexible member was in free state, the upper side wall 622 of electric conductor 62 was positioned at outside the roof 413 of forward part of insulation shell 41.Being welded to connect of the upper end of described flexible member 61 and electric conductor 62.The pilot hole definition has madial wall 415, and the lateral wall 621 of cup-shaped electric conductor 62 contacts with the madial wall 415 of pilot hole.
After electronic-controlled installation 4 and insulating panel 3 assemblings, the electric conductor 62 of its capacitive inductor 6 closely abuts on the downside 31 of insulating panel 3 and constitutes sensitive surface, forms soft-touch control, and this moment, flexible member 61 was in compressive state.Display screen 33 on the upper side 30 of insulating panel 3 is corresponding to display 7 and inductor 6 residing zones in the packoff 44, three control buttons 35 that are provided with on the display screen 33 are fully corresponding with the electric conductor 62 of inductor 6, thereby constitute the capacitive sensing soft-touch control.Because electric conductor 62 is for roughly being the cup-shaped of lower openings, its upper side wall 622 abuts on the downside 31 of insulating panel 3, the top of flexible member 61 is positioned at electric conductor 62, as shown in Figure 7 and Figure 8, electric conductor 62 lateral walls 621 of cup-shaped contact with the madial wall 415 of pilot hole 414, thereby the position of inductor 6 and induction precision are only more more accurate for the inductor that spring is provided with.In the utility model insulation crust 40 and above the 414 main effects of the pilot hole that is provided be for inductor 6 is kept in position, so we also claim insulation crust 40 to be locating device.Certainly in other embodiment, locating device also can be other structure, as long as it has the setting that inductor 6 can be positioned at appropriate position.The function of insulating panel 3 then is to exist as control panel, still also can be called control panel when user's finger during near this control panel, reach the function of controlling the household electrical appliance user mode thereby the electric capacity between inductor 6 and the circuit board 45 changes the state of circuit.
The inductor combination that the utility model is a kind of to be applied in the electronic-controlled installation on the household electrical appliance and to be applied to this electronic-controlled installation can be applicable to multiple household electrical appliance, as gas-cooker, washing machine and refrigerator, the inductor 6 of described electronic-controlled installation 4 comprises electric conductor 62 and flexible member 61 (being compression spring), be two parts setting, so, can adjust the shape of electric conductor 62 separately according to the shape of control panel 3; In addition, electric conductor 62 can further be arranged to downward opening roughly cup-like structure, the upper end of compression spring 61 is positioned at cup-shaped electric conductor 62, simultaneously, dispose a locating device 40 that offers pilot hole 415, cup-shaped electric conductor 62 is positioned in the pilot hole 415, the control accuracy when guaranteeing operation.
It more than is better embodiment of the present utility model, it is to be noted, those of ordinary skill in the art can be according to concrete needs, under the prerequisite of not paying creative work, the utility model is made rational adjustment, as under the prerequisite of the relative position degree of accuracy that guarantees electric conductor and pilot hole, can change the shape of electric conductor, and be not only round goblet in the above-mentioned embodiment, as long as can guarantee that electric conductor is corresponding with the shape of pilot hole, get final product thereby make electric conductor have high position precision, certainly also can not influence its performance to the lateral wall of cup-shaped electric conductor, offering several seams; Flexible member is except that being the spring, also can be in the elastic body of compressive state for metal clips etc. when the inductor applications.These are reasonably changed and adjust all should be within the protection domain of claim of the present utility model.
Claims (10)
1. electronic-controlled installation that is applied on the household electrical appliance, it is installed in one of household electrical appliance between the main body of the insulating panel of outside and the household electrical appliance that cooperate with insulating panel, dew at least two control button and display screen outside panel arranged on the insulating panel, this electronic-controlled installation comprises a circuit board that is provided with control circuit, electronics is connected with at least two inductors and a display on the circuit board, described inductor and display are corresponding with control button and display screen on the insulating panel respectively, it is characterized in that: the lower end of described inductor and circuit board electrically connect, the upper end is an electric conductor, the upper side wall of this electric conductor abuts on the downside of insulating panel, the zone that electric conductor abuts in insulating panel constitutes the capacitive sensing face, but inductor elasticity sex change ground extension on the short transverse between the circuit board of the panel of household electrical appliance and electronic-controlled installation.
2. electronic-controlled installation as claimed in claim 1 is characterized in that: the downside of described electric conductor is electrically connected with a flexible member, and this flexible member is elastic deformation on the short transverse between the circuit board of the panel of household electrical appliance and electronic-controlled installation.
3. electronic-controlled installation as claimed in claim 2 is characterized in that: described flexible member is the compression spring that one is extended coiled.
4. electronic-controlled installation as claimed in claim 3 is characterized in that: described compression spring is conical, and promptly the diameter of the subregional pitch of the laps in its underpart is greater than the diameter of its subregional pitch of the laps in top.
5. electronic-controlled installation as claimed in claim 3 is characterized in that: described electric conductor is for roughly being the goblet of lower openings, and the subregion, top of flexible member is positioned at the electric conductor of cup-shaped body.
6. electronic-controlled installation as claimed in claim 5, it is characterized in that: the roof of described shell is provided with at least two pilot holes and an opening, induction gauge tap and display are corresponding with control button and display screen on the panel by pilot hole and opening respectively, and wherein the outside of inductor electric conductor is positioned at pilot hole.
7. as the arbitrary described electronic-controlled installation in the claim 1 to 6, it is characterized in that: described electronic-controlled installation is a timer, demonstration time and its state of a control on the display.
8. inductor combination that is applied to the described electronic-controlled installation of claim 1, it comprises a locating device, a circuit board, compression spring with top and bottom, the lower end of this compression spring and circuit board electrically connect, and it is characterized in that: described inductor combination also comprises a roughly cup-shaped electric conductor, and its opening is housed in the upper end of compression spring wherein down, locating device offers pilot hole, and described cup-shaped electric conductor is positioned at described pilot hole.
9. inductor combination as claimed in claim 8, it is characterized in that: the upper end and the electric conductor of described compression spring are welded to connect.
10. inductor combination as claimed in claim 9 is characterized in that: described cup-shaped electric conductor definition has lateral wall, and the pilot hole definition has madial wall, and the lateral wall of cup-shaped electric conductor contacts with the madial wall of pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200420008U CN201229487Y (en) | 2008-07-21 | 2008-07-21 | Electronic control device and inductor combination thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200420008U CN201229487Y (en) | 2008-07-21 | 2008-07-21 | Electronic control device and inductor combination thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201229487Y true CN201229487Y (en) | 2009-04-29 |
Family
ID=40634433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200420008U Expired - Lifetime CN201229487Y (en) | 2008-07-21 | 2008-07-21 | Electronic control device and inductor combination thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201229487Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384938A (en) * | 2020-04-14 | 2020-07-07 | 上海宏英智能科技有限公司 | Capacitive touch key device |
-
2008
- 2008-07-21 CN CNU2008200420008U patent/CN201229487Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384938A (en) * | 2020-04-14 | 2020-07-07 | 上海宏英智能科技有限公司 | Capacitive touch key device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7667947B2 (en) | Operating control comprising a capacitive sensor element and an electrical device comprising an operating control of this type | |
| CN101561307B (en) | Electronic device for detecting and displaying liquid position and application method thereof | |
| CA2573163A1 (en) | Capacitive touch switch | |
| TW201234775A (en) | Touch switch | |
| EP1947909A2 (en) | Pan Sensor and Heat Generation Unit Having the Pan Sensor and Cooking Range Having the Heat Generation Unit and Control Method Thereof | |
| JP5332067B2 (en) | Capacitance switch module and embedded glass cooktop using the same | |
| US9973190B2 (en) | Capacitive proximity and/or contact switch | |
| MX2011002579A (en) | Sensitive panel. | |
| CN201548288U (en) | Electronic device for detecting and displaying liquid level | |
| CN201229487Y (en) | Electronic control device and inductor combination thereof | |
| CN208597067U (en) | Touch key-press component, hot-water supply and electrical equipment | |
| CN201246784Y (en) | Gas combustion range with electronic timer | |
| CN109710098B (en) | Touch button with display screen and household appliance | |
| CN108309043B (en) | Electric cooker, anti-overflow display system and anti-overflow display method thereof | |
| JP2008059912A (en) | Switching device with touch detection function | |
| CN113687740B (en) | Capacitive touch sensing plate and electric appliance with same | |
| CN211669566U (en) | Control panel and household appliance | |
| CN201431322Y (en) | Electric pressure cooker with covering-in-place detecting devices | |
| CN217789654U (en) | High-sensitivity touch switch structure | |
| TWI678653B (en) | Electronic device with touch function and touch module thereof | |
| JP6333534B2 (en) | Attribute identification system | |
| CN216702311U (en) | Detection device, pan component and cooking utensil | |
| CN210467652U (en) | Short-circuit-proof membrane switch | |
| CN212294134U (en) | Holding structure and ironing device with holding structure | |
| CN201374275Y (en) | Touch screen panel |
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: 20090429 |