CN214797153U - Energy regulator for cooking range equipment - Google Patents
Energy regulator for cooking range equipment Download PDFInfo
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- CN214797153U CN214797153U CN202121226752.1U CN202121226752U CN214797153U CN 214797153 U CN214797153 U CN 214797153U CN 202121226752 U CN202121226752 U CN 202121226752U CN 214797153 U CN214797153 U CN 214797153U
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Abstract
The utility model discloses an energy adjuster for cooking range equipment belongs to gas utensil accessory technical field, has solved that traditional energy adjuster structural design is complicated, the manufacturing degree of difficulty is big, output is low, the fault rate is high, there is the problem of potential safety hazard. The double-stage cam type switch mainly comprises a shell, a first switch assembly, a second switch assembly and a double-stage cam; the double-stage cam comprises a first-stage wheel rim and a second-stage wheel rim which are coaxially arranged, the first-stage wheel rim is a regular wheel rim with a groove on the side wall, a knife switch piece of the first switch assembly is in contact with the side wall of the first-stage wheel rim, the second-stage wheel rim is a cam wheel rim, and the knife switch piece of the second switch assembly is in contact with the side wall of the second-stage wheel rim. The utility model relates to a simply ingenious, spatial layout is reasonable, and the fault rate is low, the security is high, the quality is high, the stable performance, and the production and manufacturing is easy, has important guiding meaning to energy conditioner's technical improvement.
Description
Technical Field
The utility model belongs to the technical field of gas utensil accessory, specifically speaking especially relates to a structural design is simple, adopt doublestage cam structural design, two way switch assemblies not only interrelatedly but also relatively independent work, spatial structure reasonable in design, factor of safety is high, stability is strong, the easy energy conditioner that is used for kitchen range equipment of manufacturing.
Background
The energy regulator is an important part for automatically controlling household appliances such as electric cookers, and is used for power regulation and control of various heating appliances and heating devices such as electric ceramic furnaces, ovens, baking ovens and other kitchen appliances. However, the structure design of the current energy regulator is complex, such as the grant publication number CN210156313U, grant publication date 2020.03.17, and the invention and creation of the chinese patent named as an energy regulator. The energy regulator disclosed in the patent document mainly comprises a resistor disc and an insulating switch box which is internally provided with a load end and a power end, wherein a switch, a bimetallic strip, an adjusting screw and an adjusting wheel shaft are also arranged in the insulating switch box, and the switch consists of a movable contact, an arch spring, a pressing sheet, a rivet and a static contact; the bimetallic strip consists of a temperature sensing arm and an adjusting arm, the temperature sensing arm is provided with a horizontal section and a vertical hook section, the resistance strip is fixedly arranged on the horizontal section of the temperature sensing arm, the tail end of the adjusting arm is provided with an adjusting screw which is in contact connection with a cam lift surface at the top of the adjusting wheel shaft, and the head end part of the bimetallic strip is hinged with the insulating switch box through a hinge; one end of the pressing sheet and the fixed end of the movable contact spring are riveted and fixed with the load end through rivets, the fixed contact is riveted and connected with the power end, the movable contact spring is in a strip sheet shape, one end of the movable contact spring is a fixed end, the other end of the movable contact spring is a moving end, two hollow grooves which are longitudinally parallel to each other and transversely communicated with each other are formed in the middle of the movable contact spring, a tongue portion and an outer frame portion which extend out from the moving end rightwards are formed, a left tip end is arranged in the center of the right end of the tongue portion, a left knife edge is arranged on each side of the tongue portion, a right tip end is arranged on each of the left end center of the fixed end, a right knife edge is arranged on each side of the tongue portion, the middle of the tongue portion is riveted and connected with the movable contact, a 1 st square hole, a 2 nd square hole and a 2 nd fulcrum are respectively arranged on each side of the bow spring, the 1 st square hole and the 2 nd square hole of the bow spring are movably connected with the left knife edge and the right knife edge respectively, the two parallel arm parts of the pressing sheet are correspondingly connected with the two outer frame parts of the movable contact sheet in a compression joint mode, and the moving end of the movable contact sheet is in elastic contact connection with the hook part of the vertical hook section of the temperature sensing arm. Above can find out, the part that narrow and small casing space need hold is too many, and the production and processing degree of difficulty is big, and output is low, and the fault rate is high, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough that prior art exists, provide a structural design is simple, adopt doublestage cam structural design, two way switch assemblies not only interrelatedly but also relatively independent work, spatial structure reasonable in design, factor of safety is high, stability is strong, the easy energy adjuster that is used for kitchen range equipment of manufacturing.
The utility model discloses a realize through following technical scheme:
an energy conditioner for a range device, comprising a housing forming an installation space in the housing, the installation space being provided with a first switch assembly electrically connected to a first electrical connection terminal of the range device, a second switch assembly electrically connected to a second electrical connection terminal of the range device, and a cam fixedly connected to an adjustment rotation shaft, characterized in that: the cam is a double-stage cam, and the double-stage cam comprises a first-stage rim and a second-stage rim which are coaxially arranged;
the first-stage wheel rim is a regular wheel rim with a groove on the side wall, and the knife switch piece of the first switch assembly is in contact with the side wall of the first-stage wheel rim; in the autorotation process of the first-stage wheel rim, the knife switch piece of the first switch assembly does not move circumferentially, and the knife switch piece of the first switch assembly is in contact relation with the side wall of the first-stage wheel rim;
the second-stage wheel rim is a cam wheel rim, and a knife switch piece of the second switch assembly is contacted with the side wall of the second-stage wheel rim; in the autorotation process of the second-stage wheel rim, the knife switch piece of the second switch assembly does not move circumferentially, and the knife switch piece of the second switch assembly is in contact relation with the side wall of the second-stage wheel rim; the second switch assembly further comprises a bimetal deformation component.
Preferably, the first electrical connection of the cooking range device is an input of the cooking range device and the second electrical connection of the cooking range device is an output of the cooking range device.
Preferably, the knife switch element of the first switch assembly is a first contact spring, the first contact spring is provided with a first curved protrusion matched with the groove, and the first curved protrusion is in contact with the side wall of the first-stage rim; the tail end of the first contact elastic sheet is electrically connected with a mains supply terminal L1 and fixed on a mains supply terminal L1, a first moving contact is arranged at the head end of the first contact elastic sheet, a first fixed contact matched with the first moving contact is arranged on the opposite surface of the first moving contact, the first fixed contact is fixed on a signal terminal H1 and is electrically connected with a signal terminal H1, and the signal terminal H1 is used for being electrically connected with a first electrical connecting end of stove equipment;
the knife switch element of the second switch assembly is a second contact elastic sheet, a second bent bulge which is contacted with the side wall of the second-stage wheel rim is arranged on the second contact elastic sheet, and the second bent bulge is contacted with the side wall of the second-stage wheel rim; the tail end of the second contact elastic sheet is electrically connected with a mains supply terminal L2 and fixed on a mains supply terminal L2, a second moving contact is arranged at the head end of the second contact elastic sheet, a second fixed contact matched with the second moving contact is arranged on the opposite surface of the second moving contact, the second fixed contact is fixed on the bimetal deformation component and is electrically connected with a signal terminal H2 through the bimetal deformation component, and the signal terminal H2 is used for being electrically connected with a second electrical connection end of the stove equipment.
Preferably, the bimetal deformation component comprises a thermal deformation lower supporting elastic sheet, a bimetal, a heating sheet and a thermal deformation lower stretching elastic sheet; the second fixed contact is fixed on the thermal deformation lower stretching elastic sheet and is electrically connected with the thermal deformation lower stretching elastic sheet, the thermal deformation lower stretching elastic sheet is electrically connected with the thermal deformation lower supporting elastic sheet through the heating sheet, and the thermal deformation lower supporting elastic sheet is fixed on the signal terminal H2 and keeps an electrical connection relation with the signal terminal H2; the bimetallic strip is arranged on the upper layer of the heating strip, and an upper-layer insulating strip which plays an insulating role is arranged between the bimetallic strip and the heating strip.
Preferably, the bottom layer of the heating sheet is also provided with a lower insulating sheet playing a role in insulation and/or protection, the bimetallic strip, the upper insulating sheet, the heating sheet and the lower insulating sheet are pre-fastened through fastening strips, and the superposed components of the bimetallic strip, the upper insulating sheet, the heating sheet and the lower insulating sheet are fixed on the support elastic sheet under thermal deformation through rivets; wherein, the rivet and the thermal deformation lower support spring plate have no electrical connection relation.
Preferably, the rivet plays an insulating role by sleeving an insulating sheath.
Preferably, the upper layer of insulating sheet and the lower layer of insulating sheet are mica sheets.
Preferably, an indicator terminal P is further disposed between the utility power terminal L1 and the signal terminal H1, and a first elastic sheet pair electrically connected to the indicator terminal P is fixed to the indicator terminal P.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has simple and smart structure design, realizes the control of two switch assemblies by utilizing the structure of the two-stage cam, the two switch assemblies act relatively independently, but can generate association through the two-stage cam; the two switches are oppositely arranged, so that the space layout is reasonable, the failure rate is low, and the safety is high; the utility model discloses the quality is high, the stable performance, and it is easy to produce manufacturing, has important guiding significance to energy regulator's technical improvement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the top view of the present invention with a portion of the housing hidden;
FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the present invention after a part of the housing is hidden.
In the figure: 1. a housing; 21. a first contact spring; 22. a first curved protrusion; 23. a first moving contact; 24. a first fixed contact; 31. a second contact dome; 32. a second curved protrusion; 33. a second moving contact; 34. a second fixed contact; 4. adjusting the rotating shaft; 5. a cam; 51. a first-stage rim; 511. a groove; 52. a second stage rim; 6. a bimetallic deformation component; 61. thermally deforming the lower support spring; 62. a bimetal; 63. a heat generating sheet; 64. thermally deforming the lower tensile spring; 65. an upper insulating sheet; 66. a lower insulating sheet; 67. fastening strips; 68. riveting; 7. the first elastic sheet pair.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
an energy regulator for cooking range equipment comprises a shell 1, wherein an installation space is formed in the shell 1, a first switch assembly 2 electrically connected with a first electric connecting end of the cooking range equipment, a second switch assembly 3 electrically connected with a second electric connecting end of the cooking range equipment and a cam 5 fixedly connected with an adjusting rotating shaft 4 are arranged in the installation space, the cam 5 is a two-stage cam, and the two-stage cam comprises a first-stage rim 51 and a second-stage rim 52 which are coaxially arranged;
the first-stage rim 51 is a regular rim with a groove 511 on the side wall, and the knife switch element of the first switch assembly 2 is in contact with the side wall of the first-stage rim 51; in the autorotation process of the first-stage rim 51, the knife switch element of the first switch assembly 2 does not move circumferentially, and the knife switch element of the first switch assembly 2 keeps contact with the side wall of the first-stage rim 51;
the second-stage rim 52 is a cam rim, and the knife switch element of the second switch assembly 3 is contacted with the side wall of the second-stage rim 52; in the self-rotation process of the second-stage rim 52, the knife switch element of the second switch assembly 3 does not move circumferentially, and the knife switch element of the second switch assembly 3 keeps contact with the side wall of the second-stage rim 52; the second switch assembly 3 further comprises a bimetal deformation component 6.
Preferably, the first electrical connection of the cooking range device is an input of the cooking range device and the second electrical connection of the cooking range device is an output of the cooking range device.
Preferably, the knife switch element of the first switch assembly 2 is a first contact elastic sheet 21, the first contact elastic sheet 21 is provided with a first curved protrusion 22 matched with the groove 511, and the first curved protrusion 22 is in contact with the side wall of the first-stage rim 51; the tail end of the first contact elastic sheet 21 is electrically connected with a mains supply terminal L1 and fixed on a mains supply terminal L1, a first moving contact 23 is arranged at the head end of the first contact elastic sheet 21, a first fixed contact 24 matched with the first moving contact 23 is arranged on the opposite surface of the first moving contact 23, the first fixed contact 24 is fixed on a signal terminal H1 and electrically connected with a signal terminal H1, and the signal terminal H1 is used for being electrically connected with a first electrical connection end of stove equipment;
the knife switch element of the second switch assembly 3 is a second contact elastic sheet 31, the second contact elastic sheet 31 is provided with a second curved protrusion 32 which is contacted with the side wall of the second-stage rim 52, and the second curved protrusion 32 is contacted with the side wall of the second-stage rim 52; the tail end of the second contact elastic sheet 31 is electrically connected with a mains supply terminal L2 and fixed on a mains supply terminal L2, a second moving contact 33 is arranged at the head end of the second contact elastic sheet 31, a second fixed contact 34 matched with the second moving contact 33 is arranged on the opposite surface of the second moving contact 33, the second fixed contact 34 is fixed on the bimetal deformation component 6, the second fixed contact 34 is electrically connected with a signal terminal H2 through the bimetal deformation component 6, and the signal terminal H2 is electrically connected with a second electrical connection end of the cooking range equipment.
Preferably, the bimetal deformation assembly 6 comprises a thermal deformation lower supporting elastic sheet 61, a bimetal sheet 62, a heating sheet 63 and a thermal deformation lower stretching elastic sheet 64; the second fixed contact 34 is fixed on the thermal deformation lower stretching elastic sheet 64 and is electrically connected with the thermal deformation lower stretching elastic sheet 64, the thermal deformation lower stretching elastic sheet 64 is electrically connected with the thermal deformation lower supporting elastic sheet 61 through the heating sheet 63, and the thermal deformation lower supporting elastic sheet 61 is fixed on the signal terminal H2 and is kept in electrical connection with the signal terminal H2; the bimetal 62 is disposed on an upper layer of the heat generating plate 63, and an upper-layer insulation sheet 65 for insulation is disposed therebetween.
Preferably, the bottom layer of the heating plate 63 is further provided with a lower insulating plate 66 for insulation and/or protection, the bimetallic strip 62, the upper insulating plate 65, the heating plate 63 and the lower insulating plate 66 are pre-fastened through a fastening strip 67, and the superposed components of the bimetallic strip 62, the upper insulating plate 65, the heating plate 63 and the lower insulating plate 66 are fixed on the thermal deformation lower support spring plate 61 through rivets 68; wherein, the rivet 68 and the thermal deformation lower supporting spring sheet 61 have no electrical connection relation.
Preferably, the rivet 68 serves as insulation by being sleeved with an insulating sheath.
Preferably, the upper-layer insulation sheet 65 and the lower-layer insulation sheet 66 are both mica sheets.
Preferably, an indicator terminal P is further disposed between the utility power terminal L1 and the signal terminal H1, and a first elastic sheet pair 7 electrically connected to the indicator terminal P is fixed to the indicator terminal P.
Example 1:
an energy regulator for cooking range equipment comprises a shell 1, wherein an installation space is formed in the shell 1, a first switch assembly 2 electrically connected with a first electric connecting end of the cooking range equipment, a second switch assembly 3 electrically connected with a second electric connecting end of the cooking range equipment and a cam 5 fixedly connected with an adjusting rotating shaft 4 are arranged in the installation space, the first electric connecting end of the cooking range equipment is an input end of the cooking range equipment, and the second electric connecting end of the cooking range equipment is an output end of the cooking range equipment. The cam 5 of the present embodiment is a two-stage cam, which includes a first-stage rim 51 and a second-stage rim 52 that are coaxially disposed; the first-stage rim 51 is a regular rim with a groove 511 on the side wall, and the knife switch element of the first switch assembly 2 is in contact with the side wall of the first-stage rim 51; the number of the grooves 511 can be designed to be more according to design requirements; in the autorotation process of the first-stage rim 51, the knife switch element of the first switch assembly 2 does not move circumferentially, and the knife switch element of the first switch assembly 2 keeps contact with the side wall of the first-stage rim 51; when the knife-blade element of the first switch assembly 2 enters the groove 511, the first switch assembly is in an off state; when the knife blade of the first switch assembly 2 leaves the groove 511, the knife blade will change position, and the first switch assembly is in the on state.
The second-stage rim 52 is a cam rim, and the knife switch element of the second switch assembly 3 is contacted with the side wall of the second-stage rim 52; in the self-rotation process of the second-stage rim 52, the knife switch element of the second switch assembly 3 does not move circumferentially, and the knife switch element of the second switch assembly 3 keeps contact with the side wall of the second-stage rim 52; the second switch assembly 3 further comprises a bimetal deformation component 6. The position of the knife member of the second switch assembly 3 changes as the cam rim rotates.
The action process of the embodiment is as follows: when the energy regulator is in an off state, the knife blade member of the first switch assembly is embedded in the groove. The rotating shaft is adjusted in a rotating mode, the cam also rotates synchronously, the knife switch piece of the first switch assembly leaves the groove, the first switch assembly is closed, and meanwhile, the knife switch piece of the second switch assembly is also closed due to extrusion of the second-stage wheel rim; the first switch assembly, the first electrical connection of the range device, the second electrical connection of the range device and the second switch assembly form a circuit, and the range device starts to work. The second switch assembly is provided with a bimetal deformation component, after the second switch assembly works for a period of time, a bimetal sheet in the bimetal deformation component deforms, the second switch assembly is disconnected, a loop of the cooking range equipment is disconnected, the cooking range equipment is in a pause working state, after the bimetal sheet is cooled and reset, the second switch assembly is closed, the loop of the cooking range equipment is connected, and the cooking range equipment continues to work; the larger the force of the second-stage wheel rim for extruding the knife switch piece of the second switch assembly is, the more difficult the second switch assembly is to be disconnected, and the less difficult the cooking range equipment is to pause, so that the continuous working time of the cooking range equipment can be adjusted.
The two-stage cam structure is utilized to control the two switch assemblies, the two switch assemblies act independently, but the two switch assemblies are related through the two-stage cam; the two switches are oppositely arranged, so that the space layout is reasonable, the failure rate is low, and the safety is high; the embodiment has high quality, stable performance and easy production, processing and manufacturing, and has important guiding significance for the technical improvement of the energy regulator.
Example 2:
an energy regulator for cooking range equipment comprises a shell 1, wherein an installation space is formed in the shell 1, a first switch assembly 2 electrically connected with a first electric connecting end of the cooking range equipment, a second switch assembly 3 electrically connected with a second electric connecting end of the cooking range equipment and a cam 5 fixedly connected with an adjusting rotating shaft 4 are arranged in the installation space, the first electric connecting end of the cooking range equipment is an input end of the cooking range equipment, and the second electric connecting end of the cooking range equipment is an output end of the cooking range equipment. The cam 5 of the present embodiment is a two-stage cam, which includes a first-stage rim 51 and a second-stage rim 52 that are coaxially disposed; the first-stage rim 51 is a regular rim with a groove 511 on the side wall, and the knife switch element of the first switch assembly 2 is in contact with the side wall of the first-stage rim 51; the number of the grooves 511 can be designed to be more according to design requirements; in the autorotation process of the first-stage rim 51, the knife switch element of the first switch assembly 2 does not move circumferentially, and the knife switch element of the first switch assembly 2 keeps contact with the side wall of the first-stage rim 51; when the knife-blade element of the first switch assembly 2 enters the groove 511, the first switch assembly is in an off state; when the knife blade of the first switch assembly 2 leaves the groove 511, the knife blade will change position, and the first switch assembly is in the on state.
The second-stage rim 52 is a cam rim, and the knife switch element of the second switch assembly 3 is contacted with the side wall of the second-stage rim 52; in the self-rotation process of the second-stage rim 52, the knife switch element of the second switch assembly 3 does not move circumferentially, and the knife switch element of the second switch assembly 3 keeps contact with the side wall of the second-stage rim 52; the second switch assembly 3 further comprises a bimetal deformation component 6. The position of the knife member of the second switch assembly 3 changes as the cam rim rotates.
The knife switch element of the first switch assembly 2 of this embodiment is a first contact elastic sheet 21, a first curved protrusion 22 matched with the groove 511 is arranged on the first contact elastic sheet 21, and the first curved protrusion 22 contacts with the side wall of the first-stage rim 51; the tail end of the first contact elastic sheet 21 is electrically connected with a mains supply terminal L1 and fixed on a mains supply terminal L1, a first moving contact 23 is arranged at the head end of the first contact elastic sheet 21, a first fixed contact 24 matched with the first moving contact 23 is arranged on the opposite surface of the first moving contact 23, the first fixed contact 24 is fixed on a signal terminal H1 and electrically connected with a signal terminal H1, and the signal terminal H1 is used for being electrically connected with an input end of stove equipment;
the knife switch element of the second switch assembly 3 is a second contact spring 31, the second contact spring 31 is provided with a second curved protrusion 32 contacting with the side wall of the second-stage rim 52, and the second curved protrusion 32 contacts with the side wall of the second-stage rim 52; the tail end of the second contact elastic sheet 31 is electrically connected with the mains supply terminal L2 and fixed on the mains supply terminal L2, the head end of the second contact elastic sheet 31 is provided with a second moving contact 33, the opposite surface of the second moving contact 33 is provided with a second fixed contact 34 matched with the second moving contact, the second fixed contact 34 is fixed on the bimetal deformation component 6, the second fixed contact 34 is electrically connected with the signal terminal H2 through the bimetal deformation component 6, and the signal terminal H2 is electrically connected with the output end of the stove equipment; obviously, the mains terminals L1 and L2 are obviously for connecting to mains. The mains terminal L1, the mains terminal L2, the signal terminal H1 and the signal terminal H2 are all in interference fit with the housing. The structure design is simple, and the production and the manufacture are easy.
The bimetal deformation component 6 comprises a thermal deformation lower supporting elastic sheet 61, a bimetal sheet 62, a heating sheet 63 and a thermal deformation lower stretching elastic sheet 64; the second fixed contact 34 is fixed on the thermal deformation lower stretching elastic sheet 64 and is electrically connected with the thermal deformation lower stretching elastic sheet 64, the thermal deformation lower stretching elastic sheet 64 is electrically connected with the thermal deformation lower supporting elastic sheet 61 through the heating sheet 63, and the thermal deformation lower supporting elastic sheet 61 is fixed on the signal terminal H2 and keeps an electrical connection relation with the signal terminal H2; the bimetal 62 is disposed on an upper layer of the heat generating plate 63, and an upper-layer insulation sheet 65 for insulation is disposed therebetween. The bottom layer of the heating sheet 63 is also provided with a lower insulating sheet 66 which plays a role in insulation and/or protection, the bimetallic strip 62, the upper insulating sheet 65, the heating sheet 63 and the lower insulating sheet 66 are pre-fastened through a fastening strip 67, and the superposed components of the bimetallic strip 62, the upper insulating sheet 65, the heating sheet 63 and the lower insulating sheet 66 are fixed on the thermal deformation lower supporting elastic sheet 61 through rivets 68; wherein, the rivet 68 and the thermal deformation lower supporting spring sheet 61 have no electrical connection relation. The rivet 68 provides insulation by being sleeved with an insulating sheath. Wherein, the upper layer insulation sheet 65 and the lower layer insulation sheet 66 are mica sheets. The structure design is simple, and the production and the manufacture are easy. The thermal deformation lower supporting elastic sheet is bent, so that the bouncing is easy, and the sensitivity and the action flexibility of the whole regulator are improved.
The action process of the embodiment is as follows: the first curved protrusion is embedded in the groove when the energy regulator is in an off state. The first moving contact of the first contact spring sheet is separated from the first fixed contact, and at the moment, the first switch assembly and the second switch assembly are both in an off state. The cam also synchronously rotates when the adjusting rotating shaft rotates, the first bending bulge leaves the groove, the first contact elastic sheet is extruded, the first moving contact is in contact with the first fixed contact, and at the moment, the first switch assembly is closed; meanwhile, the second moving contact is contacted with the second fixed contact under the extrusion of the second-stage rim by the second contact elastic sheet, and the second switch assembly is closed at the moment. The first switch assembly, the first electrical connection of the range device, the second electrical connection of the range device and the second switch assembly form a circuit, and the range device starts to work. After the dual-metal sheet is cooled and reset, the second switch assembly is closed, the stove equipment loop is connected, and the stove equipment continues to work; the larger the force of the second-stage rim extruding the second contact elastic sheet is, the more difficult the second fixed contact is to be separated from the second movable contact, and the more difficult the cooking range equipment is to be suspended, so that the continuous working time of the cooking range equipment can be adjusted.
In this embodiment, an indicator terminal P is further disposed between the utility power terminal L1 and the signal terminal H1, and a first resilient tab pair 7 electrically connected to the indicator terminal P is fixed to the indicator terminal P. The first contact elastic sheet is electrically connected with the first elastic sheet pair after being extruded, the working indicator lamp loop is conducted, and the indicator lamp is on.
The two-stage cam structure is utilized to control the two switch assemblies, the two switch assemblies act independently, but the two switch assemblies are related through the two-stage cam; the two switches are oppositely arranged, so that the space layout is reasonable, the failure rate is low, and the safety is high; the embodiment has high quality, stable performance and easy production, processing and manufacturing, and has important guiding significance for the technical improvement of the energy regulator.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications in the shape, structure, characteristics and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. An energy conditioner for a range device, comprising a housing forming an installation space in the housing, the installation space being provided with a first switch assembly electrically connected to a first electrical connection terminal of the range device, a second switch assembly electrically connected to a second electrical connection terminal of the range device, and a cam fixedly connected to an adjustment rotation shaft, characterized in that: the cam is a double-stage cam, and the double-stage cam comprises a first-stage rim and a second-stage rim which are coaxially arranged;
the first-stage wheel rim is a regular wheel rim with a groove on the side wall, and the knife switch piece of the first switch assembly is in contact with the side wall of the first-stage wheel rim; in the autorotation process of the first-stage wheel rim, the knife switch piece of the first switch assembly does not move circumferentially, and the knife switch piece of the first switch assembly is in contact relation with the side wall of the first-stage wheel rim;
the second-stage wheel rim is a cam wheel rim, and a knife switch piece of the second switch assembly is contacted with the side wall of the second-stage wheel rim; in the autorotation process of the second-stage wheel rim, the knife switch piece of the second switch assembly does not move circumferentially, and the knife switch piece of the second switch assembly is in contact relation with the side wall of the second-stage wheel rim; the second switch assembly further comprises a bimetal deformation component.
2. The energy conditioner for a cooktop appliance of claim 1, wherein: the first electrical connection end of the cooking range equipment is an input end of the cooking range equipment, and the second electrical connection end of the cooking range equipment is an output end of the cooking range equipment.
3. An energy conditioner for a cooktop appliance according to claim 1 or 2, characterized in that: the knife switch element of the first switch assembly is a first contact elastic sheet, a first bent bulge matched with the groove is arranged on the first contact elastic sheet, and the first bent bulge is contacted with the side wall of the first-stage wheel rim; the tail end of the first contact elastic sheet is electrically connected with a mains supply terminal L1 and fixed on a mains supply terminal L1, a first moving contact is arranged at the head end of the first contact elastic sheet, a first fixed contact matched with the first moving contact is arranged on the opposite surface of the first moving contact, the first fixed contact is fixed on a signal terminal H1 and is electrically connected with a signal terminal H1, and the signal terminal H1 is used for being electrically connected with a first electrical connecting end of stove equipment;
the knife switch element of the second switch assembly is a second contact elastic sheet, a second bent bulge which is contacted with the side wall of the second-stage wheel rim is arranged on the second contact elastic sheet, and the second bent bulge is contacted with the side wall of the second-stage wheel rim; the tail end of the second contact elastic sheet is electrically connected with a mains supply terminal L2 and fixed on a mains supply terminal L2, a second moving contact is arranged at the head end of the second contact elastic sheet, a second fixed contact matched with the second moving contact is arranged on the opposite surface of the second moving contact, the second fixed contact is fixed on the bimetal deformation component and is electrically connected with a signal terminal H2 through the bimetal deformation component, and the signal terminal H2 is used for being electrically connected with a second electrical connection end of the stove equipment.
4. The energy conditioner for a cooktop appliance of claim 3, wherein: the bimetal deformation component comprises a thermal deformation lower supporting elastic sheet, a bimetal sheet, a heating sheet and a thermal deformation lower stretching elastic sheet; the second fixed contact is fixed on the thermal deformation lower stretching elastic sheet and is electrically connected with the thermal deformation lower stretching elastic sheet, the thermal deformation lower stretching elastic sheet is electrically connected with the thermal deformation lower supporting elastic sheet through the heating sheet, and the thermal deformation lower supporting elastic sheet is fixed on the signal terminal H2 and keeps an electrical connection relation with the signal terminal H2; the bimetallic strip is arranged on the upper layer of the heating strip, and an upper-layer insulating strip which plays an insulating role is arranged between the bimetallic strip and the heating strip.
5. The energy conditioner for a cooktop appliance of claim 4, wherein: the bottom layer of the heating sheet is also provided with a lower insulating sheet which plays a role in insulation and/or protection, the bimetallic strip, the upper insulating sheet, the heating sheet and the lower insulating sheet are pre-fastened through fastening strips, and the superposed components of the bimetallic strip, the upper insulating sheet, the heating sheet and the lower insulating sheet are fixed on the support elastic sheet under the thermal deformation through rivets; wherein, the rivet and the thermal deformation lower support spring plate have no electrical connection relation.
6. The energy conditioner for a cooktop appliance of claim 5, wherein: the rivet plays an insulating role by sleeving an insulating sheath.
7. The energy conditioner for a cooktop appliance of claim 5, wherein: the upper layer of insulating sheet the lower layer of insulating sheet is the mica sheet.
8. The energy conditioner for a cooktop appliance of claim 3, wherein: an indicator light terminal P is further arranged between the commercial power terminal L1 and the signal terminal H1, and a first elastic sheet pair electrically connected with the indicator light terminal P is fixedly arranged on the indicator light terminal P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226752.1U CN214797153U (en) | 2021-06-02 | 2021-06-02 | Energy regulator for cooking range equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121226752.1U CN214797153U (en) | 2021-06-02 | 2021-06-02 | Energy regulator for cooking range equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797153U true CN214797153U (en) | 2021-11-19 |
Family
ID=78700568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121226752.1U Active CN214797153U (en) | 2021-06-02 | 2021-06-02 | Energy regulator for cooking range equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797153U (en) |
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2021
- 2021-06-02 CN CN202121226752.1U patent/CN214797153U/en active Active
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