CN201489371U - Temperature controller of quick electric kettle - Google Patents
Temperature controller of quick electric kettle Download PDFInfo
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- CN201489371U CN201489371U CN2009200613433U CN200920061343U CN201489371U CN 201489371 U CN201489371 U CN 201489371U CN 2009200613433 U CN2009200613433 U CN 2009200613433U CN 200920061343 U CN200920061343 U CN 200920061343U CN 201489371 U CN201489371 U CN 201489371U
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- honour
- steam
- temperature controller
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Abstract
A temperature controller of a quick electric kettle comprises a temperature controller upper seat and a temperature controller lower seat, wherein the temperature controller upper seat comprises two switch components and an electric connector component, wherein the two components both use an upper seat casing of the temperature upper seat as a basal body, and are commonly mounted on the upper seat casing, the top portion of the upper seat casing is provided with an upper seat bottom board, a mounting hole is arranged on the upper seat bottom board, the temperature controller upper seat is fixedly mounted on a heat conducting board at the bottom of an electric kettle through a mounting hole, the temperature controller lower seat comprises a lower seat casing, a lower seat earth wire, a live wire and a zero curve, wherein the live wire, the zero curve and the lower seat earth wire are all arranged in the lower seat casing, and are respectively electrically connected with the electric connector component on the temperature controller upper seat. The temperature controller not only has the original functions of 360 degrees of rotation, electric connection and evaporation switches, but also simultaneously has the functions of low water volume protection, high temperature fuse protection and the like, adopts two sets of independent lever mechanisms, and is safer and more reliable than the lever mechanism of a traditional temperature controller.
Description
Technical field
The utility model relates to a kind of temperature controller, particularly a kind of temperature controller of fast electric heating kettle.
Background technology
The temperature controller of fast electric heating kettle commonly used all is by dimerous up and down, top is divided into the temperature controller seat of honour, it is the main body of temperature controller, be installed in the bottom of insulating pot, the temperature controller seat of honour generally has a steam sheet and two dry combustion method sheets, can realize steam cock and anti-dry function, wherein, the principle of work of steam cock is: after water is boiled, water vapor with steam sheet heating, heat up, produce kick until the distortion of steam sheet, and the interlock effect by mechanism separates the moving contact of circuit with stationary contact, promptly cut off circuit, stop heating; The principle of work of anti-dry function is: during insulating pot generation dry combustion method, the dry combustion method sheet that is close on the insulating pot base plate will be out of shape kick, and by associated mechanisms with circuitry cuts, stop the heating.
The bottom of temperature controller is divided into following of temperature controller, plays the function that is connected with external circuit.Matching with following of temperature controller in the temperature controller seat of honour to realize 360 ° of rotation circuit linkage functions.
But there is following defective in existing temperature controller: the price of (1) dry combustion method sheet is higher, makes manufacturing cost high; (2) do not have the low wash water protection, therefore can not thoroughly stop the dry combustion method phenomenon; (3) owing to only have a cover leverage, if one of them contact sets generation sintering, reliability reduces greatly during operation; (4) insulating pot because temperature rises very highly, can damage electrothermal tube, thereby cause the electrothermal tube shortening in serviceable life when dry combustion method; (5) heat-generating disc of existing electric kettle is easy to produce two kinds of indiscoverable defectives when making, be between electrothermal tube and the aluminium sheet, rosin joint or crack occur between aluminium sheet and the corrosion resistant plate, owing to there are above-mentioned two kinds of defectives, the heat that heat-generating pipe produces when heating up water can't conduct to the water in the kettle, cause heat-generating pipe or heat-generating pipe adding aluminium plate assembly temperature constantly to rise, thereby problems such as booster, fusion tube take place, also can initiation fire when serious.
In addition, shown in Figure 25,26, in the electric coupler component of existing temperature controller, ground coil 28 generally is riveted on the seat of honour base plate of seat of honour case top, ground coil 28 comprises the circular cone ring that top cylinder ring and lower diameter increase gradually, wherein, the upper surface of cylinder ring contacts on the inside surface of seat of honour case top, following seat ground wire 29 is a contact structure, with ground coil 28 is that contact contacts, because ground coil 28 is highly higher, need to use more precious metal material, therefore caused the increase of manufacturing cost.
The utility model content
The purpose of this utility model provides a kind of temperature controller with multi-functional fast electric heating kettle of low wash water protection, high temperature fuse protection function, good reliability and low cost of manufacture, and 360 ° of rotations that also have existing insulating pot simultaneously are electrically connected function and steam cock function.
The technical solution of the utility model can realize by following technical measures, and a kind of temperature controller of fast electric heating kettle comprises following of the temperature controller seat of honour and temperature controller.
The described temperature controller seat of honour can be divided into two assemblies on function, comprise switch module and electric coupler component, described two assemblies are matrix with the seat of honour housing at the temperature controller seat of honour all, be installed in jointly on the housing of the described seat of honour, promptly described seat of honour housing is the common parts of switch module and electric coupler component; The top of described seat of honour housing is provided with seat of honour base plate, and described seat of honour base plate is provided with mounting hole, and the described temperature controller seat of honour is fixedly mounted on the heat-conducting plate of electric kettle bottom by mounting hole; Following of described temperature controller comprises a following housing, a following ground wire, live wire and zero line, and described live wire, zero line and a following ground wire all are arranged in the described following housing, and electrically connects with the electric coupler component at the described temperature controller seat of honour respectively.
Described switch module comprises steam sheet, lever, kick spring, central electrode shell fragment and static contact, side at described seat of honour housing is provided with the steam bar, described steam sheet floats and is installed on the steam bar, and described steam sheet is near the steam pipe mouth of pipe of electric kettle; " float " and be meant that have between steam sheet and the steam bar can be for the space of steam sheet deformation.
Described steam sheet is the round sphere bimetallic strip, the center of described steam sheet has a steam sheet mounting hole, offer a steam bar mounting hole at the center of described steam bar, it is corresponding with described steam sheet mounting hole that it is provided with the position, described steam sheet and steam bar link together by the mounting hole that rivet runs through separately, have between the upper surface of the upper end of described rivet and described steam bar and can make the steam sheet produce the gap of deformation, be provided with a steam sheet button in the outer end of described steam bar, described steam sheet button blocks the outer end edges of described steam sheet.
After the utility model is installed in the insulating pot bottom, the steam sheet is near the steam pipe mouth of pipe of electric kettle, during normality, the convex surface of steam sheet upwards, when vapor (steam) temperature reached the default kick temperature of steam sheet, kick took place in the steam sheet under endogenetic process, become concave upright, because steam sheet button blocks the outer end edges of steam sheet, have between the upper surface of the upper end of rivet and steam bar simultaneously and can make the steam sheet produce the gap of deformation, so make the more highland perk of the inner of steam sheet.
On the housing of the described seat of honour and away from an end of steam bar, be arranged with two sleeves, described sleeve is made up of up big and down small two sections concentric hollow cylinders, be provided with spring housing in the described sleeve, described spring housing is the cylindrical shell of bottom sealing, the upper end nozzle of this cylindrical shell has an annular flange flange, described flange is provided with a depression bar, described sleeve section vertically has the usefulness of a strip groove as the depression bar upper and lower displacement to the top, side of steam bar, in the described spring housing stage clip is installed, the upper end of stage clip contacts on the lower surface of described seat of honour base plate; Outer rim at described sleeve is provided with ring groove, and the middle part of described static contact is fixed in the described ring groove.The utility model can be associated temperature controller switch with minimum amount of water in the insulating pot, promptly utilize the weight of water in the insulating pot to control the break-make of temperature controller, thereby reaches the low wash water protection.
Middle part symmetria bilateralis at described seat of honour housing is provided with lever support, on described lever support, be provided with the V-arrangement projection, the tip of this V-arrangement projection is the steam bar dorsad, described lever is two and is symmetrical arranged, described lever comprises two sections bendings of one section straight-bar and front and back rod member, the seat of honour housing center bending dorsad of the integral body of described bending rod member, the lower inside of described straight-bar is provided with a pair of notch V-type groove in opposite directions, wherein, the V-type groove that is positioned at lever middle part as lever prop up mouthful with described lever support on the V-arrangement projection suitable, described leading portion bending rod member is horizontally disposed with, the one end is connected with described straight-bar, described back segment bending rod member vertically is arranged on the other end of leading portion bending rod member, the termination of described back segment bending rod member is provided with push rod, it is positioned at the depression bar below of described spring housing, and the tip of described V-arrangement projection is as the fulcrum of lever swing; One end of described central electrode shell fragment is fixed on the housing of the seat of honour and with central electrode and is connected, the other end is provided with on moving contact and the protruding lower surface that presses the lever front end, one end of described static contact is provided with static contact, described moving contact is positioned under the static contact that described static contact is provided with, the other end of described static contact is provided with lug plate, and described lug plate stretches out outside the housing of the seat of honour; One end of described straight-bar is provided with high temperature protection piece and the steam protection piece that stretches out to housing axis, the seat of honour, and the bottom of described this end of lever is provided with the button back-up block that stretches out outside the housing of the seat of honour, and described steam protection piece is positioned at the top of described steam sheet the inner.Lever of the present utility model adopts insulating material to make, and when the steam sheet under endogenetic process kick took place, its inner perk can contact the steam protection piece and with the lever outer end jack-up that makes progress by this inner.
On described lever support, also be provided with the V-type support slot that is used to support the kick spring, the notch of described V-type support slot is towards the steam bar, the outside end of described kick spring is supported on the V-type groove of lever, an inside end is supported on the V-type support slot of lever support, and described lever has constituted kick mechanism with described V-arrangement projection and kick spring under the pressure effect of kick spring.
Middle part at described seat of honour housing is provided with middle sleeve, at the middle sleeve internal upper part high temperature protection cover is installed, bottom is overlapped at the bottom of being provided with medi-spring in it, the main body of wherein said high temperature protection cover is a cylindrical body, the upper end closed of this cylindrical body and its side towards the steam bar are provided with a catch, this catch stretches out towards the steam sheet, described high temperature protection put be positioned at catch below be provided with push rod, the two ends of this push rod are stretched to the both sides of catch respectively and are laid respectively at the below of high temperature protection piece on the lever, and described middle sleeve has the usefulness of an open slot as catch and push rod upper and lower displacement on the side of steam bar; Cover is the cylindrical body of lower end sealing at the bottom of the described medi-spring, in cover and the high temperature protection cover stage clip is installed at the bottom of the described medi-spring, puts port at the bottom of the described medi-spring and has an annular flange flange, and described catch is contacted by stage clip and is close to the surface of electrothermal tube during normality.
High temperature protection cover of the present utility model is made by special material, the surface temperature of electrothermal tube when its temperature of fusion is higher than operate as normal and be lower than the temperature of fusion of electrothermal tube.
The outside at described lever support is arranged with straight pin, is hinged with button on described straight pin, and described button is the U type rod member of an end opening, and its openend is hinged on the straight pin, and the other end presses on the button back-up block of described lever.Press the button can drive lever with its fulcrum be the center of circle to lower swing, and lever is self-locking in the lower position because button can freely rotate around straight pin, so button can not influence lever and pops up.
Described electric coupler component comprises ground coil, conducting ring, conducting ring shell fragment, central electrode and central electrode shell fragment, the agent structure of described seat of honour housing is the cylinder of hollow, its top seal, lower open, described central electrode, coil and conducting ring all be located in the housing of the seat of honour; The center of top of seat of honour housing is provided with a central electrode hole, and described central electrode is connected with the central electrode shell fragment at its outer surface of cupular part by central electrode hole; Also be provided with a plurality of conduction annular distances around the central electrode hole of seat of honour case top, described conducting ring is connected with the conducting ring shell fragment at the outside surface of seat of honour case top by the conduction annular distance; On the inside surface of described seat of honour housing, be provided with button bit, described ground coil is installed in the button bit, described ground coil is an annular sheet metal, comprise the cylinder ring on top and the circular cone ring that lower diameter increases gradually, the upper surface of described cylinder ring flushes with button bit on the housing of the seat of honour, be provided with fastening sheet and ground wire sheet on the top of described cylinder ring, described ground wire sheet is pressed between seat of honour base plate and the seat of honour housing.
The end face middle part of a described following housing is provided with two hollow cylinders of inside and outside arranged concentric, one end of described live wire is provided with and is used for the contact that is connected with central electrode, this contact is positioned at inboard hollow cylinder, the other end is provided with lug plate, stretches out outside the following housing and with the external circuit live wire to be connected; The inner of described zero line is provided with interior contact, and contact is between the hollow cylinder of medial and lateral in this, and the outer end is a lug plate, and described lug plate stretches out outside the following housing and with the external circuit zero line and is connected; The outer end of a described following ground wire is provided with lug plate, this lug plate stretches out outside the following housing and is connected with the ground wire of external circuit, the inner of a described following ground wire is provided with the elasticity touch article that is " n " shape, be connected in the hollow cylinder outside a wherein side of this elasticity touch article is fixed on and with the lug plate of a following ground wire, another side stretches out a following housing and is used for outward being connected with described ground coil.
Prior art is compared, and the utility model has the advantages that:
(1) temperature controller described in the utility model had both had original 360 ° of rotation electrical connections, steam cock function, had functions such as low wash water protection, high temperature fuse protection again simultaneously;
(2) temperature controller described in the utility model has replaced the dry burning protection function of traditional temperature controller with the low wash water defencive function, owing to do not adopt expensive dry combustion method sheet, on the basis of designs simplification, has reduced cost, and technical requirement simultaneously is low, safe and reliable;
(3) temperature controller described in the utility model, following seat ground wire adopts the elasticity touch article to replace the contact, thereby has guaranteed the minimizing of the ground coil height dimension at the temperature controller seat of honour, has saved precious metal material greatly, has reduced cost;
(4) temperature controller switch described in the utility model is associated with minimum amount of water in the insulating pot, promptly utilize the weight of water in the insulating pot to control the break-make of temperature controller electric power, the dry combustion method phenomenon has been stopped in the protection of realization low wash water fully, has prolonged the serviceable life of insulating pot greatly;
(5) temperature controller described in the utility model has dual lever mechanism, and is even a contact sets generation sintering also can not influence the operate as normal of another contact sets, therefore more safe and reliable than the simple lever mechanism of traditional temperature controller;
(6) temperature controller described in the utility model has high temperature fuse protection function, and it is safe in utilization that insulating pot also can be guaranteed under the generation abnormal conditions.
Description of drawings
Fig. 1 is the scheme of installation that the insulating pot of the utility model temperature controller is installed;
Fig. 2 is the decomposing schematic representation that the insulating pot of temperature controller of the present utility model is installed;
Fig. 3 is the vertical view at the temperature controller of the present utility model seat of honour;
Fig. 4 is the upward view at the temperature controller of the present utility model seat of honour;
Fig. 5 is that the temperature controller seat of honour Y of Fig. 2 is to front view;
Fig. 6 is the main cut-open view at the temperature controller seat of honour;
Fig. 7 is the B-B1 line cut-open view along the temperature controller seat of honour of Fig. 3;
Fig. 8 is the front view of lever;
Fig. 8 a is that the lever X of Fig. 8 is to view;
Fig. 9 is the vertical view of lever;
Figure 10 is the vertical view of seat of honour base plate;
Figure 11 is the cut-open view of seat of honour base plate;
Figure 12 A is the front view of high temperature protection cover;
Figure 12 B is that the Z of Figure 12 A high temperature protection cover is to view;
Figure 12 C is the vertical view of high temperature protection cover;
Figure 12 D is the cut-open view of high temperature protection cover;
Figure 13 A is the cut-open view of cover at the bottom of the medi-spring;
Figure 13 B is the vertical view of cover at the bottom of the medi-spring;
Figure 14 A is the cut-open view of Pressure-bar spring cover;
Figure 14 B is the vertical view of Pressure-bar spring cover;
Figure 15 is the front view of button;
Figure 16 is the vertical view of button;
Figure 17 is the vertical view of seat of honour housing;
Figure 18 is the upward view of seat of honour housing;
Figure 19 is the front view of seat of honour housing;
Figure 20 is the main cut-open view of seat of honour housing;
Figure 21 is the cutaway view Amplified image along the C-C1 line of seat of honour housing;
Figure 22 is the vertical view of steam sheet;
Figure 23 is the cut-open view of the ground coil of the utility model temperature controller;
Figure 24 is the elasticity touch article connection diagram of ground coil Yu a following ground wire of the utility model temperature controller;
Figure 25 is the ground coil cut-open view of temperature controller in the prior art;
Figure 26 is the ground coil and following ground wire contact connection diagram of temperature controller in the prior art;
Figure 27 is the following cut-open view of temperature controller;
Figure 28 is the following vertical view of temperature controller;
Figure 29 is the view of temperature controller of the present utility model when normality;
Figure 30 is the view of temperature controller of the present utility model when heating up water;
Figure 31 is that temperature controller of the present utility model is boiled at water, the view after the steam cock action;
Figure 32 is the view of temperature controller of the present utility model after the action of low wash water protection switch;
Figure 33 is the view of temperature controller of the present utility model after the action of high temperature fuse protection takes place.
Among the figure, 1; seat of honour housing, 1a; the steam bar; 1ab; rivet hole, 1b; lever support, 1c; the button rotating shaft; 1e; the strip groove, 1f; sleeve, 1g; ring groove; 1h; counterbore, 1i; central electrode hole, 1j; the conduction annular distance; 1m; the V-type support slot, 1n; middle sleeve, 1p; steam sheet button; 1r; open slot; 2; the steam sheet, 2a; steam sheet mounting hole, 3; lever; 3a; the button back-up block, 3c; the V-type groove of lever, 3d; lever props up mouth; 3e; push rod, 3f; the high temperature protection piece, 3g; the steam protection piece; 4; the kick spring, 5; stage clip, 6; the high temperature protection cover; 6a; catch, 6b; the push rod of high temperature protection cover, 7; central electrode; 8; the central electrode shell fragment, 8a; moving contact, 9; spring housing; 9a; the depression bar of spring housing, 10; static contact, 10a; static contact; 10b; lug plate, 11; seat of honour base plate, 11a; screw hole; 11b; mounting hole, 13; the conducting ring shell fragment, 13a; moving contact; 14; conducting ring, 15; screw, 17; button; 18; following seat housing; 18a; inboard hollow cylinder, 18b; outside hollow cylinder, 19; zero line; 19a; the zero line contact; 19b; the zero line lug plate, 20; live wire, 20a; the live wire contact; 20b; the live wire lug plate; 21; following seat ground wire, 21a; the elasticity touch article, 21b; following seat ground wire lug plate; 22; rivet; 23; the ground coil, 23a; the ground wire sheet, 23b; the fastening sheet; 24; cover at the bottom of the medi-spring; 25; steam pipe, 26; electrothermal tube, 27; heat-conducting plate; 28; existing ground coil, 29; an existing following ground wire.
Embodiment
As Fig. 1～shown in Figure 24, the temperature controller of a kind of fast electric heating kettle of the utility model, comprise the following B of temperature controller seat of honour A and temperature controller, the following B of temperature controller seat of honour A and the temperature controller use of working in coordination, temperature controller seat of honour A can be divided into two assemblies on function, comprise switch module and electric coupler component, these two assemblies are matrix with the seat of honour housing 1 at the temperature controller seat of honour all, be installed in jointly on the seat of honour housing 1, be that described seat of honour housing 1 is the common parts of switch module and electric coupler component, the top of seat of honour housing 1 is provided with seat of honour base plate 11, seat of honour base plate 11 is provided with through hole 11a and (sees Figure 10,11), seat of honour housing 1 is provided with counterbore 1h corresponding to the position of through hole 11a, screw 15 passes through hole 11a and clenches in counterbore 1h, thereby seat of honour base plate 11 and seat of honour housing 1 are fixed together, and seat of honour base plate 11 is provided with a plurality of mounting hole 11b, and the temperature controller seat of honour is fixedly mounted on by mounting hole 11b on the heat-conducting plate 27 of electric kettle bottom (referring to Fig. 1, Fig. 2).
Switch module comprises steam sheet 2, lever 3, kick spring 4, central electrode shell fragment 8, conducting ring shell fragment 13 and static contact 10, side at seat of honour housing 1 is provided with steam bar 1a, steam sheet 2 floats and is installed on the steam bar 1a, and steam sheet 2 is near steam pipe 25 mouths of pipe of electric kettle; Steam sheet 2 is the round sphere bimetallic strip, the center of steam sheet 2 has a steam sheet mounting hole 2a (referring to Figure 22), offer a steam bar mounting hole 1ab at the center of steam bar 1a, it is corresponding with steam sheet mounting hole 2a that it is provided with the position, steam sheet 2 links together by the mounting hole that rivet 22 runs through separately with steam bar 1a, rivet 22 and steam bar mounting hole 1ab wringing fit, the upper end diameter of rivet 22 is greater than the diameter of steam sheet mounting hole 2a, and the upper surface of the upper end of rivet 22 and steam bar 1a leaves certain distance, be to have between the two to make steam sheet 2 produce the gap of deformation, be provided with a steam sheet button 1p in the outer end of steam bar 1a, steam sheet button 1p blocks the outer end edges of steam sheet 2 (referring to Fig. 3,6,17,20).
On seat of honour housing 1 and away from the end of steam bar 1a, be arranged with two sleeve 1f, sleeve 1f is made up of up big and down small two sections concentric hollow cylinders, be provided with spring housing 9 (referring to Figure 14 A, 14B) in the sleeve 1f, spring housing 9 is the cylindrical shell of bottom sealing, the upper end nozzle of this cylindrical shell has an annular flange flange, flange is provided with a depression bar 9a, sleeve 1f vertically has the usefulness of a strip groove 1e as depression bar 9a upper and lower displacement towards the top, side of steam bar 1a, stage clip 5 is installed in the spring housing 9, and the upper end of stage clip 5 contacts on the lower surface of seat of honour base plate 11; Outer rim at sleeve 1f is provided with ring groove 1g, and the middle part of static contact 10 is fixed in the ring groove 1g.By design to stage clip 5 elastic strengths, can temperature controller switch is related with minimum amount of water in the insulating pot, promptly utilize the weight of water in the insulating pot to control the break-make of temperature controller electric power, thereby realize the low wash water protection.
The middle part symmetria bilateralis that is positioned at seat of honour housing 1 is provided with lever support 1b, on lever support 1b, be provided with the V-arrangement projection, the tip of this V-arrangement projection is steam bar 1a dorsad, lever 3 is made by insulating material, be two and be symmetrical arranged, lever 3 comprises two sections bendings of one section straight-bar and front and back rod member, the seat of honour housing 1 center bending dorsad of the integral body of bending rod member, the lower inside of straight-bar is provided with a pair of notch V-type groove in opposite directions, wherein, the V-type groove that is positioned at lever middle part 3 is suitable as the V-arrangement projection that lever props up on mouthful 3d and the lever support 1b, leading portion bending rod member is horizontally disposed with, the one end is connected with straight-bar, back segment bending rod member vertically is arranged on the other end of leading portion bending rod member, the termination of back segment bending rod member is provided with push rod 3e, and its depression bar 9a below that is positioned at spring housing 9 is (referring to Fig. 8,8a and 9), the tip of V-arrangement projection is as the fulcrum of lever swing; One end of central electrode shell fragment 8 is fixed on the seat of honour housing 1 and with central electrode 7 and is connected, the other end is provided with on moving contact 8a and the protruding lower surface that presses the lever front end, one end of static contact 10 is provided with static contact 10a, moving contact 8a is positioned under the static contact 10a that static contact 10 is provided with, the other end of static contact 10 is provided with lug plate 10b, and lug plate 10b stretches out outside the seat of honour housing 1; One end of straight-bar is provided with high temperature protection piece 3f and the steam protection piece 3g that stretches out to seat of honour housing 1 axis, and the bottom of lever 3 these ends is provided with the button back-up block 3a that stretches out outside seat of honour housing 1, and steam protection piece 3g is positioned at the top of steam sheet 2 the inners.
After the utility model is installed in the insulating pot bottom; steam sheet 2 is near steam pipe 25 mouths of pipe of electric kettle; during normality; steam sheet 2 convex surfaces upwards, when temperature rises to the default abrupt temp of steam sheet 2, kick will take place in steam sheet 2 under endogenetic process; become concave upright; and owing to be subjected to the effect of steam sheet button 1p and rivet 22, make the more highland perk of steam sheet 2 the inners, jack-up (referring to Figure 31) makes progress lever 3 outer ends by contacting steam protection piece 3g.
On lever support 1b, also be provided with the V-type support slot 1m that is used to support kick spring 4, the notch of this V-type support slot 1m is towards steam bar 1a, kick spring 4 outside ends are supported on the V-type groove 3c of lever 3, an inside end is supported on the V-type support slot 1m of lever support 1b, and lever 3 has constituted kick mechanism (referring to Fig. 7) with V-arrangement projection and kick spring 4 under the pressure effect of kick spring 4.
The centre of seat of honour housing 1 is provided with middle sleeve 1n, at middle sleeve 1n internal upper part high temperature protection cover 6 (referring to Figure 12 A-12D) are installed, cover 24 was (referring to Figure 13 A at the bottom of bottom was provided with medi-spring in it, 13B), wherein the main body of high temperature protection cover 6 is a cylindrical body, the upper end closed of this cylindrical body and its side towards steam bar 1a are provided with a catch 6a, this catch 6a stretches out towards steam sheet 2, be positioned on the high temperature protection cover 6 catch 6a below be provided with push rod 6b, the two ends of this push rod 6b are stretched to the both sides of catch 6a respectively and are laid respectively at the below of high temperature protection piece 3f on the lever 3, and middle sleeve 1n has the usefulness of an open slot 1r as catch 6a and push rod 6b upper and lower displacement on the side of steam bar 1a; Cover 24 is the cylindrical body of lower end sealing at the bottom of the medi-spring; cover 24 overlaps in 6 with high temperature protection a stage clip 5a is installed at the bottom of the medi-spring; overlap 24 upper port at the bottom of the medi-spring and have an annular flange flange, the catch 6a of high temperature protection cover 6 is contacted by stage clip 5a and is close to the surface of electrothermal tube 26 during normality.High temperature protection cover 6 is made by special material, electrothermal tube 26 surface temperatures when the temperature of its fusing is higher than operate as normal but be lower than the temperature of electrothermal tube 26 fusings.
Be arranged with straight pin 1c in the outside of lever support 1b, on straight pin 1c, be hinged with button 17, button 17 is the U type rod member (referring to Figure 15,16) of an end opening, and its openend is hinged on the straight pin 1c, and the other end presses on the button back-up block 3a of lever 3.Press the button 17 can drive lever 3 with its fulcrum be the center of circle to lower swing, and lever 3 is self-locking in the lower position because button 17 can freely rotate around straight pin 1c, so button 17 can not influence lever 3 outer ends and pops up (referring to Fig. 3～5).
Electric coupler component of the present utility model comprises ground coil 23, conducting ring 14, conducting ring shell fragment 13, central electrode 7 and central electrode shell fragment 8, the agent structure of seat of honour housing 1 is the cylinder of hollow, its top seal, lower open, central electrode 7, coil 23 and conducting ring 14 all be located in the seat of honour housing 1; The center of top of seat of honour housing 1 is provided with a central electrode hole 1i, and central electrode 7 is connected with central electrode shell fragment 8 at its outer surface of cupular part by central electrode hole 1i; Also be provided with a plurality of conduction annular distance 1j around the central electrode hole 1i at seat of honour housing 1 top, conducting ring 14 is connected with conducting ring shell fragment 13 by the outside surface of conduction annular distance 1j at seat of honour housing 1 top; On the inside surface of seat of honour housing 1, be provided with button bit, ground coil 23 is installed in the button bit (referring to Fig. 3,4,6,23 and 24), ground coil 23 is an annular sheet metal, comprise the cylinder ring on top and the circular cone ring that lower diameter increases gradually, the upper surface of cylinder ring flushes with button bit on the seat of honour housing 1, be provided with fastening sheet 23b and ground wire sheet 23a on the top of cylinder ring, ground wire sheet 23a is pressed in (referring to 6,23,24) between seat of honour base plate 11 and the seat of honour housing 1.
Shown in Figure 27 and 28, following of temperature controller comprises a following housing 18, a following ground wire 21, live wire 20 and zero line 19, live wire 20, zero line 19 and a following ground wire 21 all are arranged at down in the seat housing 18, the end face middle part of following seat housing 18 is provided with two hollow cylinder 18a, 18b of inside and outside arranged concentric, one end of live wire 20 is provided with and is used for the contact 20a that is connected with central electrode 7, this contact 20a is positioned at inboard hollow cylinder 18a, the other end is provided with lug plate 20b, stretches out outside the following housing 18 and with the external circuit live wire to be connected; The inner of zero line 19 is provided with interior contact 19a, and contact 19a is between hollow cylinder 18a, the 18b of medial and lateral in this, and the outer end is lug plate 19b, and lug plate 19b stretches out outside the following housing 18 and with the external circuit zero line and is connected; The outer end of following seat ground wire 21 is provided with lug plate 21b, this lug plate 21b stretches out outside the following housing 18 and is connected with the ground wire of external circuit, the inner of following seat ground wire 21 is provided with the elasticity touch article 21a that is " n " shape, be connected in the hollow cylinder 18b outside the wherein side of this elasticity touch article 21a is fixed on and with the lug plate 21b of a following ground wire 21, another side stretches out outside the following housing 18 and is used for being connected with ground coil 23.A following ground wire 21 of the present utility model adopts elasticity touch article 21a to replace the contact of the following ground wire of tradition, thereby has guaranteed the minimizing of ground coil 23 height dimensions at the temperature controller seat of honour, has saved precious metal material greatly, has reduced cost (referring to 23-26).
The utility model temperature controller circuit control principle is:
Following live wire 20-temperature controller of power firestreak-temperature controller seat of honour central electrode 7-central electrode shell fragment 8-is positioned at following the zero line 19-zero-power line of static contact 10-conducting ring shell fragment 13-conducting ring 14-temperature controller in power output end-be positioned at left side of power input end-electrothermal tube 26 of the static contact 10-electrothermal tube 26 on right side.
Earth loop is: following ground wire lug plate 21b-of the ground linear elasticity touch article 21a-external circuit ground wire that base plate 11-ground, the seat of honour coil 23-temperature controller at insulating pot metalwork-temperature controller seat of honour is following.
The principle of work of temperature controller of the present utility model is as follows:
1. normality: during normality; the state of temperature controller is referring to Figure 29; steam sheet 2 convex surfaces up; the catch 6a of high temperature protection cover 6 presses closer the surface at electrothermal tube 26; cover 24 and spring housing 9 all are in lower position at the bottom of the medi-spring; the outer end of button 17 and lever 3 is locked in a high position by kick spring 4, and the moving contact 8a of switch module separates with static contact 10a.
2. heat up water: the state of temperature controller is referring to Figure 30, steam sheet 2 convex surfaces up, the catch 6a of high temperature protection cover 6 presses closer on electrothermal tube 26 surfaces, owing in the kettle enough water is arranged, make that cover 24 and spring housing 9 all are in the high position at the bottom of the medi-spring, press the button 17, the outer end that drives lever 3 is locked in low level, the moving contact 8a of switch module and static contact 10a closure downwards and by kick spring 4; Energising is heated up water.
3. steam cock: after water is boiled, steam enters steam bar 1a to 2 heating of steam sheet through steam pipe 25, when the temperature of steam sheet 2 rises to setting value, kick takes place and becomes concave upright in steam sheet 2, owing to be subjected to the effect of steam sheet button 1p and rivet 22, make the higher perk in steam sheet 2 the inners, thus with lever 3 outer ends together with button 17 jack-up and be locked in upper limit position upwards by kick spring 4; Lever 3 is inner descending simultaneously, and the moving contact 8a of switch module separates with static contact 10a, and circuit is cut off, referring to Figure 31.
4. low wash water protection: if improper factor; the 2 not actions of the boiled back of water steam sheet; water is with continuous explosive evaporatoin; continuous minimizing along with the water yield in the insulating pot; stage clip 5 suffered pressure in the temperature controller also will constantly reduce; stage clip 5 is with the continuous jack-up upwards of insulating pot; be at the bottom of Pressure-bar spring cover 9 and the medi-spring cover 24 constantly by stretching out downwards in the temperature controller seat of honour housing 1; depression bar 9a is with continuous push rod 3e to lower compression lever 3; when the water yield reduced to setting value, the inner of lever 3 was forced through kick point and is locked in the lower position, and the moving contact 8a of switch module separates with static contact 10a; circuit disconnects, referring to Figure 32.
The principle of low wash water protection of the present utility model is: link together by the decrement and the contactor of mechanism design with stage clip; have only when abundant water (more than or equal to minimum amount of water) is arranged in the insulating pot; just the stage clip compression can be put in place, thereby starting switch is heated up water.
5. high temperature fuse protection: if there are following two kinds of major defects in the heat-generating disc of electric kettle: occur rosin joint or crack between electrothermal tube and the aluminium sheet, occur rosin joint or crack between aluminium sheet and the corrosion resistant plate when making; The insulating pot that the utility model temperature controller is installed that has above-mentioned two kinds of defectives is when heating up water; when heat-generating pipe or heat-generating pipe and aluminium sheet assembly temperature constantly rise; the catch 6a that is close to the high temperature protection cover 6 on electrothermal tube 26 surfaces will be by high temperature melt; high temperature protection cover 6 is under the effect of stage clip 5 pressure; to move upward; simultaneously the push rod 6b of high temperature protection cover 6 is with the outer end of lever 3 and button 17 jack-up and be locked in upper limit position upwards; the moving contact 8a of switch module separates with static contact 10a; circuit disconnects, referring to Figure 33.
Claims (10)
1. the temperature controller of a fast electric heating kettle, comprise following of the temperature controller seat of honour and temperature controller, it is characterized in that: the described temperature controller seat of honour can be divided into two assemblies on function, comprise switch module and electric coupler component, described two assemblies are matrix with the seat of honour housing (1) at the temperature controller seat of honour all, be installed in jointly on the described seat of honour housing (1), promptly described seat of honour housing (1) is the common parts of switch module and electric coupler component; The top of described seat of honour housing (1) is provided with seat of honour base plate (11), and described seat of honour base plate (11) is provided with mounting hole (11b), and the described temperature controller seat of honour is fixedly mounted on the heat-conducting plate (27) of electric kettle bottom by mounting hole (11b); Following of described temperature controller comprises a following housing (18), a following ground wire (21), live wire (20) and zero line (19), described live wire (20), zero line (19) and a following ground wire (21) all are arranged in the described following housing (18), and electrically connect with the electric coupler component at the described temperature controller seat of honour respectively.
2. the temperature controller of fast electric heating kettle according to claim 1, it is characterized in that: described switch module comprises steam sheet (2), lever (3), kick spring (4), central electrode shell fragment (8) and static contact (10), side at described seat of honour housing (1) is provided with steam bar (1a), described steam sheet (2) floats and is installed on the steam bar (1a), and described steam sheet (2) is near steam pipe (25) mouth of pipe of electric kettle; Described steam sheet (2) is the round sphere bimetallic strip, the center of described steam sheet (2) has a steam sheet mounting hole (2a), offer a steam bar mounting hole (1ab) at the center of described steam bar (1a), it is corresponding with described steam sheet mounting hole (2a) that it is provided with the position, described steam sheet (2) links together by the mounting hole that rivet (22) runs through separately with steam bar (1a), have between the upper surface of the upper end of described rivet (22) and described steam bar (1a) and can make steam sheet (2) produce the gap of deformation, be provided with a steam sheet button (1p) in the outer end of described steam bar (1a), described steam sheet button (1p) blocks the outer end edges of described steam sheet (2).
3. the temperature controller of fast electric heating kettle according to claim 2, it is characterized in that: go up and be arranged with two sleeves (1f) away from an end of steam bar (1a) at described seat of honour housing (1), described sleeve (1f) is made up of up big and down small two sections concentric hollow cylinders, be provided with spring housing (9) in the described sleeve (1f), described spring housing (9) is the cylindrical shell of bottom sealing, the upper end nozzle of this cylindrical shell has an annular flange flange, described flange is provided with a depression bar (9a), described sleeve (1f) vertically has the usefulness of a strip groove (1e) as depression bar (9a) upper and lower displacement towards the top, side of steam bar (1a), stage clip (5) is installed in the described spring housing (9), and the upper end of stage clip (5) contacts on the lower surface of described seat of honour base plate (11); Outer rim at described sleeve (1f) is provided with ring groove (1g), and the middle part of described static contact (10) is in described ring groove (1g).
4. the temperature controller of fast electric heating kettle according to claim 3, it is characterized in that: the middle part symmetria bilateralis at described seat of honour housing (1) is provided with lever support (1b), on described lever support (1b), be provided with the V-arrangement projection, the tip of this V-arrangement projection is steam bar (1a) dorsad, described lever (3) is two and is symmetrical arranged, described lever (3) comprises two sections bendings of one section straight-bar and front and back rod member, seat of honour housing (1) the center bending dorsad of the integral body of described bending rod member, the lower inside of described straight-bar is provided with a pair of notch V-type groove in opposite directions, wherein, the V-type groove that is positioned at lever middle part (3) is suitable as the V-arrangement projection that lever props up on mouthful (3d) and the described lever support (1b), described leading portion bending rod member is horizontally disposed with, the one end is connected with described straight-bar, described back segment bending rod member vertically is arranged on the other end of leading portion bending rod member, the termination of described back segment bending rod member is provided with push rod (3e), it is positioned at depression bar (9a) below of described spring housing (9), and the tip of described V-arrangement projection is as the fulcrum of lever swing; One end of described central electrode shell fragment (8) is fixed on seat of honour housing (1) and upward and with central electrode (7) is connected, the other end is provided with on moving contact (8a) and the protruding lower surface that presses the lever front end, one end of described static contact (10) is provided with static contact (10a), described moving contact (8a) is positioned under the static contact (10a) that described static contact (10) is provided with, the other end of described static contact (10) is provided with lug plate (10b), and described lug plate (10b) stretches out outside the seat of honour housing (1); One end of described straight-bar is provided with high temperature protection piece (3f) and the steam protection piece (3g) that stretches out to seat of honour housing (1) center; the bottom of this end of described lever (3) is provided with the button back-up block (3a) that stretches out outside seat of honour housing (1), described steam protection piece (3g) is positioned at the inner top of described steam sheet (2).
5. the temperature controller of fast electric heating kettle according to claim 4, it is characterized in that: on described lever support (1b), also be provided with the V-type support slot (1m) that is used to support kick spring (4), the notch of described V-type support slot (1m) is towards steam bar (1a), the outside end of described kick spring (4) is supported on the V-type groove (3c) of lever (3), an inside end is supported on the V-type support slot (1m) of lever support (1b), and described lever (3) has constituted kick mechanism with described V-arrangement projection and kick spring (4) under the pressure effect of kick spring (4).
6. the temperature controller of fast electric heating kettle according to claim 5, it is characterized in that: be provided with middle sleeve (1n) in the centre of described seat of honour housing (1), at middle sleeve (1n) internal upper part high temperature protection cover (6) is installed, (24) are overlapped at the bottom of being provided with medi-spring in bottom in it, the main body of wherein said high temperature protection cover (6) is a cylindrical body, the upper end closed of this cylindrical body and its side towards steam bar (1a) are provided with a catch (6a), this catch (6a) stretches out towards steam sheet (2), the below that is positioned at catch (6a) on described high temperature protection cover (6) is provided with push rod (6b), the two ends of this push rod (6b) are stretched to the both sides of catch (6a) respectively and are laid respectively at the below that lever (3) is gone up high temperature protection piece (3f), and described middle sleeve (1n) has the usefulness of an open slot (1r) as catch (6a) and push rod (6b) upper and lower displacement on the side of steam bar (1a); Cover (24) is the cylindrical body of lower end sealing at the bottom of the described medi-spring; in cover (24) and the high temperature protection cover (6) stage clip (5a) is installed at the bottom of the described medi-spring; cover (24) upper port has an annular flange flange at the bottom of the described medi-spring, and described catch (6a) is contacted by stage clip (5a) and is close to the surface of electrothermal tube (26) during normality.
7. the temperature controller of fast electric heating kettle according to claim 6, it is characterized in that: be arranged with straight pin (1c) in the outside of described lever support (1b), on described straight pin (1c), be hinged with button (17), described button (17) is the U type rod member of an end opening, its openend is hinged on the straight pin (1c), and the other end presses on the button back-up block (3a) of described lever (3).
8. the temperature controller of fast electric heating kettle according to claim 7, it is characterized in that: described electric coupler component comprises ground coil (23), conducting ring (14), conducting ring shell fragment (13), central electrode (7) and central electrode shell fragment (8), the agent structure of described seat of honour housing (1) is the cylinder of hollow, its top seal, lower open, described central electrode (7), coil (23) and conducting ring (14) all be located in the seat of honour housing (1); The center of top of seat of honour housing (1) is provided with a central electrode hole (1i), and described central electrode (7) is connected with central electrode shell fragment (8) at its outer surface of cupular part by central electrode hole (1i); The central electrode hole (1i) at seat of honour housing (1) top also is provided with a plurality of conduction annular distances (1j) on every side, and described conducting ring (14) is connected with conducting ring shell fragment (13) by the outside surface of conduction annular distance (1j) at seat of honour housing (1) top; On the inside surface of described seat of honour housing (1), be provided with button bit, described ground coil (23) is installed in the button bit, described ground coil (23) is an annular sheet metal, comprise the cylinder ring on top and the circular cone ring that lower diameter increases gradually, the upper surface of described cylinder ring flushes with button bit on the seat of honour housing (1), be provided with fastening sheet (23b) and ground wire sheet (23a) on the top of described cylinder ring, described ground wire sheet (23a) is pressed between seat of honour base plate (11) and the seat of honour housing (1).
9. according to the temperature controller of the arbitrary described fast electric heating kettle of claim 1～8, it is characterized in that: the end face middle part of a described following housing (18) is provided with two hollow cylinders (18a, 18b) of inside and outside arranged concentric, one end of described live wire (20) is provided with and is used for the contact (20a) that is connected with central electrode (7), this contact (20a) is positioned at inboard hollow cylinder (18a), the other end is provided with lug plate (20b), stretches out outside the following housing (18) and with the external circuit live wire to be connected; The inner of described zero line (19) is provided with interior contact (19a), should be positioned between the hollow cylinder (18a, 18b) of medial and lateral by interior contact (19a), the outer end is lug plate (19b), and described lug plate (19b) stretches out outside the following housing (18) and with the external circuit zero line and is connected.
10. the temperature controller of fast electric heating kettle according to claim 9, it is characterized in that: the outer end of a described following ground wire (21) is provided with lug plate (21b), this lug plate (21b) stretches out outside the following housing (18) and is connected with the ground wire of external circuit, the inner of a described following ground wire (21) is provided with the elasticity touch article (21a) that is " n " shape, be connected in the hollow cylinder (18b) outside a wherein side of this elasticity touch article (21a) is fixed on and with the lug plate (21b) of a following ground wire (21), another side stretches out outside the following housing (18) and is used for being connected with described ground coil (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200613433U CN201489371U (en) | 2009-07-28 | 2009-07-28 | Temperature controller of quick electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200613433U CN201489371U (en) | 2009-07-28 | 2009-07-28 | Temperature controller of quick electric kettle |
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| Publication Number | Publication Date |
|---|---|
| CN201489371U true CN201489371U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200613433U Expired - Fee Related CN201489371U (en) | 2009-07-28 | 2009-07-28 | Temperature controller of quick electric kettle |
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| Country | Link |
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| CN (1) | CN201489371U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064044A (en) * | 2010-10-28 | 2011-05-18 | 广东新宝电器股份有限公司 | Temperature control device for electric kettle |
| CN102697397A (en) * | 2012-06-25 | 2012-10-03 | 张夏意 | Novel dual temperature controlled electric kettle socket |
| CN102790321A (en) * | 2011-08-15 | 2012-11-21 | 张夏意 | Double temperature control electric kettle socket |
| CN104887070A (en) * | 2015-06-29 | 2015-09-09 | 张夏意 | Electric kettle with temperature control switch arranged in base |
| CN106548902A (en) * | 2015-09-17 | 2017-03-29 | 森萨塔科技公司 | Liquid heating and its temperature controller |
| CN107224594A (en) * | 2017-07-14 | 2017-10-03 | 四川大学 | A kind of steam sterilizing apparatus |
| CN107348833A (en) * | 2017-08-08 | 2017-11-17 | 广东美想电器有限公司 | A kind of electric cooker |
| CN108433531A (en) * | 2018-04-18 | 2018-08-24 | 宁波大学 | A kind of electromagnetic oven dedicated canteen |
| CN108851981A (en) * | 2018-07-19 | 2018-11-23 | 陈海峰 | A kind of electric kettle |
| CN109864576A (en) * | 2017-12-04 | 2019-06-11 | 九阳股份有限公司 | Insulating pot |
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2009
- 2009-07-28 CN CN2009200613433U patent/CN201489371U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064044B (en) * | 2010-10-28 | 2013-03-20 | 广东新宝电器股份有限公司 | Temperature control device for electric kettle |
| CN102064044A (en) * | 2010-10-28 | 2011-05-18 | 广东新宝电器股份有限公司 | Temperature control device for electric kettle |
| CN102790321B (en) * | 2011-08-15 | 2016-01-20 | 奉化市意立达塑胶有限公司 | Two temperature-control electric kettle socket |
| CN102790321A (en) * | 2011-08-15 | 2012-11-21 | 张夏意 | Double temperature control electric kettle socket |
| CN102697397B (en) * | 2012-06-25 | 2015-11-04 | 奉化市意立达塑胶有限公司 | Novel pair of temperature-control electric kettle socket |
| CN102697397A (en) * | 2012-06-25 | 2012-10-03 | 张夏意 | Novel dual temperature controlled electric kettle socket |
| CN104887070A (en) * | 2015-06-29 | 2015-09-09 | 张夏意 | Electric kettle with temperature control switch arranged in base |
| CN106548902A (en) * | 2015-09-17 | 2017-03-29 | 森萨塔科技公司 | Liquid heating and its temperature controller |
| CN107224594A (en) * | 2017-07-14 | 2017-10-03 | 四川大学 | A kind of steam sterilizing apparatus |
| CN107348833A (en) * | 2017-08-08 | 2017-11-17 | 广东美想电器有限公司 | A kind of electric cooker |
| CN109864576A (en) * | 2017-12-04 | 2019-06-11 | 九阳股份有限公司 | Insulating pot |
| CN109864576B (en) * | 2017-12-04 | 2021-02-02 | 九阳股份有限公司 | Electric kettle |
| CN108433531A (en) * | 2018-04-18 | 2018-08-24 | 宁波大学 | A kind of electromagnetic oven dedicated canteen |
| CN108851981A (en) * | 2018-07-19 | 2018-11-23 | 陈海峰 | A kind of electric kettle |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130728 |