The present invention discloses a heating device for a kettle, comprising an enclosure, a radiator fan, a rack, a core PCB, a wire coil, and a temperature sensor in the enclosure. A heating platform which has a housing cavity is arranged on the upper part of the enclosure. The radiator fan is mounte
The present invention discloses a heating device for a kettle, comprising an enclosure, a radiator fan, a rack, a core PCB, a wire coil, and a temperature sensor in the enclosure. A heating platform which has a housing cavity is arranged on the upper part of the enclosure. The radiator fan is mounted at the bottom of the enclosure. The rack is fixed inside the enclosure. The core PCB is configured in the lower part of the rack and above the radiator fan. The wire coil which is provided with a heat coil is installed on the rack, and the temperature sensor is electrically connected with the core PCB.
대표청구항▼
1. A heating device for a kettle, comprising: an enclosure having a bottom plate and a side wall extending upwards from an edge of the bottom plate of the enclosure,a radiator fan mounted on top of the bottom plate of the enclosure,a rack fixed inside the enclosure and disposed above the radiator fa
1. A heating device for a kettle, comprising: an enclosure having a bottom plate and a side wall extending upwards from an edge of the bottom plate of the enclosure,a radiator fan mounted on top of the bottom plate of the enclosure,a rack fixed inside the enclosure and disposed above the radiator fan,a core PCB connected to the rack and disposed underneath the rack and above the radiator fan,a wire coil frame installed on the rack and with a heat coil provided thereon, anda temperature sensor in the enclosure,wherein a heating platform which defines a housing cavity for accommodating the kettle is arranged on an upper end of the side wall of the enclosure, andthe temperature sensor is electrically connected with the core PCB and extends into the housing cavity of the heating platform after passing through the rack, and the wire coil frame sequentially from bottom to top. 2. The heating device for a kettle as claimed in claim 1, wherein a connection post having a middle-through hole is centered in the rack, the wire coil frame is provided with a connection hole fit for the connection post and sheathed into the connection post via the connection hole. 3. The heating device for a kettle as claimed in claim 2, wherein the temperature sensor is sheathed with a spring which is in the middle-through hole of the connection post and passes through the connection post, and a baffle obstructing the spring is arranged in the middle-through hole of the connection post. 4. The heating device for a kettle as claimed in claim 1, wherein a plurality of first installation posts with holes extend upwards from an upper edge of the rack, and a plurality of positioning posts extend downwards from a lower surface of the heating platform, corresponding to the first installation posts one by one, wherein the positioning posts are inserted into the holes of the corresponding first installation posts. 5. The heating device for a kettle as claimed in claim 1, wherein a plurality of fastening posts extend downwards from a lower edge of the rack, and a plurality of second installation posts with holes extend upwards from an upper surface of the bottom plate of the enclosure, corresponding to the fastening posts one by one, wherein the fastening posts are inserted into the holes of the corresponding second installation posts. 6. The heating device for a kettle as claimed in claim 1, wherein a plurality of connection rods are provided at a bottom of the rack, and correspondingly, the core PCB is provided with a plurality of hollow holes corresponding to the connection rods one by one, wherein the connection rods are inserted into the hollow holes. 7. The heating device for a kettle as claimed in claim 1, wherein the enclosure is provided with a control button which is connected with the core PCB through a button PCB. 8. The heating device for a kettle as claimed in claim 1, further comprising a temperature fuse cover installed at a bottom of the heating platform and exposed from a bottom of the housing cavity, wherein a fuse connecting the core PCB and an external power is mounted inside the temperature fuse cover. 9. The heating device for a kettle as claimed in claim 1, wherein a plurality of silicone cushions for supporting the kettle are configured at a bottom of the housing cavity. 10. The heating device for a kettle as claimed in claim 1, wherein a plurality of rubber cushions are configured at a bottom of the bottom plate of the enclosure.
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이 특허에 인용된 특허 (4)
Kuo-Liang Lin,TWX, Apparatus for heating or cooling drinks.
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