CN215993628U - Electric water boiling device and temperature and/or dry-heating-prevention water shortage detection sensor used by same - Google Patents
Electric water boiling device and temperature and/or dry-heating-prevention water shortage detection sensor used by same Download PDFInfo
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- CN215993628U CN215993628U CN202021624016.7U CN202021624016U CN215993628U CN 215993628 U CN215993628 U CN 215993628U CN 202021624016 U CN202021624016 U CN 202021624016U CN 215993628 U CN215993628 U CN 215993628U
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Abstract
An electric water boiling device and a temperature and/or dry-heating-prevention water shortage detection sensor used by the same. The temperature sensor has thermosensitive electronic element sealed inside one metal pipe, sealed soaking end, temperature signal outgoing line led out from the other end of the metal pipe, hollow rotary silica gel plug separated from the metal pipe and with conic upper part and circular lower part; the dry burning prevention water shortage detection sensor comprises a metal pipe, a terminal with a water shortage signal outgoing line, which is arranged on the outer wall of the other end of the metal pipe, and a hollow revolving body silica gel plug which is separated from the metal pipe, wherein the upper part of the hollow revolving body silica gel plug is in a hollow pipe conical shape, and the lower part of the hollow revolving body silica gel plug is in a circular pipe shape. The electric water boiling device manufactured by the sensor has the advantages of time and labor saving, convenience and reliability in assembly and maintenance.
Description
Technical Field
The utility model relates to an electric water boiling device, in particular to an electric water boiling device and a temperature and/or dry-heating-prevention water shortage detection sensor used by the same.
Background
Chinese patent CN20440514U discloses a water kettle with water level detection device, which is the same as the structure of the kettle disclosed in CN204394219U, and the background art of this document indicates that the water level detection of the prior art kettle utilizes the conductivity of water, and determines whether it is immersed in water by detecting whether there is current on the electrode needle, which is currently the mainstream technology in the industry.
However, both prior art documents do not disclose the structure of the temperature sensor, especially the technology of the temperature sensor which is fast to assemble, easy and reliable, and the technology of how to conveniently and reliably detect the sensor which is lack of water, has no water and prevents dry burning. The known temperature sensor and the sensor for detecting the water level are realized by a screw rod, a nut and a gasket compression joint technology, which is extremely difficult for the sensor for measuring temperature, measuring no water or measuring water shortage which needs high temperature, sealing, penetrating, time and labor saving, is conveniently and reliably arranged at the bottom of a kettle in a narrow space, and the applicant does not find an ideal prior art how to solve the problem.
SUMMERY OF THE UTILITY MODEL
One of the tasks of the utility model is:
provides a temperature sensor for an electric water boiling device, which can be installed at the bottom of a kettle conveniently and reliably in a narrow space with time and labor saving.
The second task of the utility model is as follows:
the dry-heating-preventing water shortage detection sensor for the electric water boiling device can be installed at the bottom of a kettle conveniently and reliably in a narrow space in a time-saving and labor-saving manner.
The third task of the utility model is:
the composite sensor for detecting the water shortage in the electric water boiling device can be installed at the bottom of a kettle in a narrow space conveniently and reliably in a time-saving, labor-saving and convenient manner.
The fourth task of the utility model is:
the electric water boiling device is designed by utilizing the sensor, and the temperature and dry-heating-prevention water shortage detection sensor can be installed at the bottom of the kettle in a time-saving, labor-saving, convenient and reliable manner.
The technical scheme of the utility model is as follows:
the temperature sensor for the electric water boiling device comprises a thermosensitive electronic element and a temperature signal outgoing line thereof, wherein the thermosensitive electronic element is sealed in a metal tube, the soaking end of the metal tube is sealed, the temperature signal outgoing line is led out of the metal tube from the other end of the metal tube, a silica gel plug is sleeved on the metal tube and is a hollow revolving body, the upper part of the silica gel plug is in a hollow conical shape, the lower part of the silica gel plug is in a circular tube shape, and an annular sealing snap ring is arranged at the joint of the upper part and the lower part.
The anti-dry-heating water shortage detection sensor for the electric water boiling device comprises a metal pipe, wherein one end of the metal pipe is a liquid-sealed soaking end, the other end of the metal pipe is connected with a water shortage signal outgoing line terminal, a silica gel plug is sleeved on the metal pipe and is a hollow rotary body, the upper portion of the silica gel plug is in a hollow conical shape, the lower portion of the silica gel plug is in a circular pipe shape, and an annular sealing clamping ring is arranged at the joint of the upper portion and the lower portion.
Specifically, the water-deficient signal outgoing line terminal is riveted on the metal tube.
The temperature and dry-burning prevention water shortage detection sensor for the electric water boiling device comprises a thermosensitive electronic element and a temperature signal outgoing line thereof, wherein the thermosensitive electronic element is sealed in a metal tube, the water immersion end of the metal tube is sealed, and the temperature signal outgoing line is led out of the metal tube from the other end of the metal tube; and the outer wall of the other end of the metal pipe is connected with a water-shortage signal outgoing line terminal.
The electric water boiling device is provided with a temperature and dry burning prevention water shortage detection sensor, and the water shortage signal outgoing line terminal is riveted on the metal pipe.
An electric water boiler comprises an electric heating controller and an electric kettle which is arranged on the electric heating controller and is electrified, wherein the bottom of the electric kettle is provided with a temperature sensor which comprises a thermosensitive electronic element and a temperature signal outgoing line thereof, the thermosensitive electronic element is sealed in a metal tube, the soaking end of the metal tube is sealed, the temperature signal outgoing line is led out of the metal tube from the other end of the metal tube, a silica gel plug is sleeved on the metal tube, the silica gel plug is a hollow revolving body, the upper part of the silica gel plug is in a hollow cone shape, the lower part of the silica gel plug is in a circular tube shape, and an annular sealing snap ring is arranged at the joint of the upper part and the lower part.
The utility model provides an electric water boiling device, includes electric heating controller and places above that and the insulating pot of circular telegram, the bottom of insulating pot is equipped with prevents dry combustion method and lacks water detection sensor, and it includes the tubular metal resonator, and the one end of tubular metal resonator is the soaking end of liquid seal, and the other end of tubular metal resonator is connected with lack water signal lead-out wire terminal, has cup jointed a silica gel stopper on the tubular metal resonator, and the silica gel stopper is the cavity solid of revolution, and its upper portion is hollow tube circular cone, and its lower part is the pipe form, and the combination department of upper portion and lower part is equipped with cyclic annular sealed snap ring.
And the water-deficient signal outgoing line terminal is riveted on the metal tube.
An electric water boiling device comprises an electric heating controller and an electric kettle which is arranged on the electric heating controller and is electrified, wherein the bottom of the electric kettle is provided with a temperature and dry burning prevention water shortage detection sensor for the electric water boiling device, the sensor comprises a thermosensitive electronic element and a temperature signal outgoing line thereof, the thermosensitive electronic element is sealed in a metal tube, the soaking end of the metal tube is sealed, the temperature signal outgoing line is led out of the metal tube from the other end of the metal tube, a silica gel plug is sleeved on the metal tube, the silica gel plug is a hollow revolving body, the upper part of the silica gel plug is in a hollow tube conical shape, the lower part of the silica gel plug is in a circular tube shape, and the joint of the upper part and the lower part is provided with an annular sealing snap ring; and the outer wall of the other end of the metal pipe is connected with a water-shortage signal outgoing line terminal.
And the water-deficient signal outgoing line terminal is riveted on the metal tube.
By adopting the technical scheme, particularly the matching of the metal tube (the metal tube has the functions of the heat conduction tube and the metal rod) and the hollow revolving body silica gel plug, the reliable assembly of the temperature sensor or the dry-burning-prevention water-shortage detection sensor or the combination body thereof, namely the dry-burning-prevention water-shortage detection composite sensor can be completed by simply forming the round hole at the bottom of the electric kettle to extrude the silica gel plug into the hole and then lightly plugging the metal tube into the silica gel plug by utilizing the characteristics that the upper part of the silica gel plug is in the shape of a hollow cone, the lower part of the silica gel plug is in the shape of a round pipe, and the joint of the upper part and the lower part of the silica gel plug is provided with the annular sealing snap ring.
The utility model is explained in more detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic view of a temperature sensor for a pure electric water boiling device;
FIG. 2 is a schematic structural diagram of a dry-heating-preventing water-shortage detection sensor for the electric water boiler;
fig. 3 is a schematic structural view of a temperature and dry-heating prevention water shortage detection sensor for a combined electric water boiling device.
FIG. 4 is a schematic view of an electric kettle equipped with the above-described sensor;
fig. 5 is a schematic view of an electric water boiling device equipped with the electric kettle of fig. 4.
Detailed Description
Example 1:
a temperature sensor 111 for an electric water boiler comprises a heat-sensitive electronic element 3, a temperature signal lead-out wire 4 and a lead-out wire 5, as shown in figure 1, wherein the heat-sensitive electronic element 3 is sealed in a metal tube 2, the soaking end (namely one end in an electric kettle, the lower end is the same) of the metal tube 2 is sealed, and the temperature signal lead-out wire 4 and the lead-out wire 5 are led out from the other end of the metal tube 2. A silica gel plug 7 is arranged separately from the metal tube 2 (the silica gel plug 7 is sleeved on the metal tube 2), the silica gel plug 7 is a hollow revolving body, the upper part 8 of the silica gel plug is in a hollow conical shape, the lower part 9 of the silica gel plug is in a circular tube shape, and an annular sealing snap ring 10 is arranged at the joint of the upper part 8 and the lower part 9. The metal tube 2 is cylindrical and can be replaced by a porcelain tube as a temperature sensor.
Example 2:
the dry-heating-prevention water-shortage detection sensor 112 for the electric water boiler, as shown in fig. 2, includes a stainless metal tube 2 (as a simple dry-heating-prevention water-shortage detection sensor, the metal tube 2 may be a solid metal rod), one end of which is a liquid-sealed water immersion end, and the other end of which is connected with a water shortage signal lead-out wire terminal 6. The silicon plug 7 is arranged separately from the metal tube, the silicon plug 7 is a hollow revolving body, the upper part 8 of the silicon plug is in a hollow conical shape, the lower part 9 of the silicon plug is in a round tube shape, and the joint of the upper part 8 and the lower part 9 is provided with an annular sealing snap ring 10. In the embodiment, the terminal 6 of the water-deficient signal outgoing line is riveted on the cylindrical surface of the metal tube, so that the assembly of the product is more reliable and convenient.
Example 3:
the temperature and dry-heating-preventing water shortage detection sensor 1 (namely, a temperature and dry-heating-preventing water shortage detection composite sensor, see attached figure 3) for the electric water boiling device comprises a thermosensitive electronic element 3, a temperature signal outgoing line 4 and an outgoing line 5 thereof, wherein the thermosensitive electronic element 3 is sealed in a metal tube 2, the soaking end of the metal tube 2 is sealed, and the temperature signal outgoing line 4 and the outgoing line 5 are led out of the metal tube 2 from the other end thereof. As described above, the silicone plug 7 is provided separately from the metal tube 2, the silicone plug 7 is a hollow rotary body, the upper portion 8 thereof is in the shape of a hollow cone, the lower portion 9 thereof is in the shape of a circular tube, and the joint between the upper portion 8 and the lower portion 9 is provided with the annular sealing snap ring 10. The outer wall of the other end of the metal tube 2 is connected with a water-shortage signal outgoing line terminal 6. The water-deficient signal lead-out wire terminal 6 is riveted on the cylindrical surface of the metal tube 2, so that the assembly of the product is more reliable and convenient.
Example 4:
an electric water boiling device (with temperature detection) comprises an electric heating controller 16 and an electric kettle 21 which is arranged on the electric heating controller and is electrified, wherein the bottom of the electric kettle is provided with a temperature sensor for the electric water boiling device, the temperature sensor for the electric water boiling device comprises a thermosensitive electronic element 3 and temperature signal leading-out wires 4 and 5 thereof, the thermosensitive electronic element 3 is sealed in a metal tube 2, the soaking end of the metal tube 2 is sealed, and the temperature signal leading-out wires 4 and 5 are led out of the other end of the metal tube 2. The silicon plug 7 is arranged separately from the metal tube 2, the silicon plug 7 is a hollow revolving body, the upper part 8 of the silicon plug is in a hollow conical shape, the lower part 9 of the silicon plug is in a circular tube shape, and the joint of the upper part 8 and the lower part 9 is provided with an annular sealing snap ring 10.
Example 5:
still another electric water boiling apparatus (provided with dry-heating prevention and water shortage detection) comprises an electric heating controller 16 and an electric kettle 21 placed thereon and energized. The bottom of the electric kettle is provided with an anti-dry-heating water shortage detection sensor which comprises a metal tube 2, one end of the metal tube 2 is a liquid-sealed soaking end, the other end of the metal tube 2 is connected with a water shortage signal outgoing line terminal 6, a silica gel plug 7 is arranged separately from the metal tube 2, the silica gel plug 7 is a hollow revolving body, the upper portion 8 of the silica gel plug is in a hollow conical shape, the lower portion 9 of the silica gel plug is in a circular tube shape, and an annular sealing clamping ring 10 is arranged at the joint of the upper portion 8 and the lower portion 9.
The water-deficient signal lead-out wire terminal 6 is riveted on the metal tube 2.
Example 6:
a further electric water boiling device comprises an electric heating controller 16 and an electric kettle 21 placed thereon for being energized. The bottom of the electric kettle is provided with a temperature and dry burning prevention water shortage detection sensor for the electric water boiling device, the sensor comprises a thermosensitive electronic element 3 and temperature signal leading-out wires 4 and 5 thereof, the thermosensitive electronic element 3 is sealed in a stainless steel metal tube 2, the soaking end of the metal tube 2 is sealed, and the temperature signal leading-out wires 4 and 5 are led out of the other end of the metal tube 2. The silicon plug 7 is arranged separately from the metal tube 2, the silicon plug 7 is a hollow revolving body, the upper part 8 of the silicon plug is in a hollow conical shape, the lower part 9 of the silicon plug is in a round tube shape, an annular sealing snap ring 10 is arranged at the joint of the upper part 8 and the lower part 9, and the outer wall of the other end of the metal tube 2 is connected with a water shortage signal leading-out wire terminal 6. The water-deficient signal lead-out wire terminal 6 is riveted on the cylindrical surface of the metal tube 2 as described above.
The above description is intended only by way of some specific examples and is not intended to be exhaustive, and any equivalent variations on the principles of the technology are intended to fall within the scope of the utility model as claimed.
Claims (10)
1. The temperature sensor for the electric water boiling device comprises a thermosensitive electronic element (3) and temperature signal leading-out wires (4 and 5) of the thermosensitive electronic element, wherein the thermosensitive electronic element (3) is sealed in a metal tube (2), the soaking end of the metal tube (2) is sealed, and the temperature signal leading-out wires (4 and 5) are led out of the metal tube (2) from the other end of the metal tube, and is characterized in that a silica gel plug (7) is sleeved on the metal tube (2), the silica gel plug (7) is a hollow revolving body, the upper part (8) of the silica gel plug is in a hollow tube conical shape, the lower part (9) of the silica gel plug is in a round tube shape, and an annular sealing snap ring (10) is arranged at the joint of the upper part (8) and the lower part (9).
2. The electric water boiling device is with preventing dry combustion method lack of water detection sensor, including tubular metal resonator (2), the one end of tubular metal resonator (2) is the soaking end of liquid seal, its characterized in that the other end of tubular metal resonator (2) is connected with lack of water signal lead-out wire terminal (6), has cup jointed a silica gel stopper (7) on tubular metal resonator (2), and silica gel stopper (7) are the cavity solid of revolution, and its upper portion (8) are the hollow tube form, and its lower part (9) are the pipe form, and the junction of upper portion (8) and lower part (9) is equipped with cyclic annular sealed snap ring (10).
3. The dry-heating-prevention water-shortage detection sensor for the electric water boiler according to claim 2, wherein the water-shortage signal lead-out terminal (6) is riveted to the metal tube (2).
4. The temperature and dry-heating-prevention water shortage detection sensor for the electric water boiling device comprises a thermosensitive electronic element (3) and temperature signal leading-out wires (4 and 5) thereof, wherein the thermosensitive electronic element (3) is sealed in a metal tube (2), the soaking end of the metal tube (2) is sealed, and the temperature signal leading-out wires (4 and 5) are led out of the metal tube (2) from the other end thereof, and is characterized in that a silica gel plug (7) is sleeved on the metal tube (2), the silica gel plug (7) is a hollow rotary body, the upper part (8) of the silica gel plug is in a hollow conical shape, the lower part (9) of the silica gel plug is in a round tube shape, and an annular sealing snap ring (10) is arranged at the joint of the upper part (8) and the lower part (9); and the outer wall of the other end of the metal tube (2) is connected with a water-shortage signal outgoing line terminal (6).
5. The temperature and dry-burning prevention water shortage detection sensor for an electric water boiling device according to claim 4, wherein the terminal (6) of the water shortage signal outgoing line is riveted on the metal tube (2).
6. An electric water boiling device comprises an electric heating controller (16) and an electric kettle which is arranged on the electric heating controller and is electrified, wherein the bottom of the electric kettle is provided with a temperature sensor which comprises a thermosensitive electronic element (3) and temperature signal leading-out wires (4 and 5) thereof, the thermosensitive electronic element (3) is sealed in a metal tube (2), the soaking end of the metal tube (2) is sealed, and the temperature signal leading-out wires (4 and 5) are led out of the metal tube (2) from the other end thereof, and the electric water boiling device is characterized in that a silica gel plug (7) is sleeved on the metal tube (2), the silica gel plug (7) is a hollow revolving body, the upper part (8) of the silica gel plug is in a conical hollow tube shape, the lower part (9) of the silica gel plug is in a round tube shape, and an annular sealing snap ring (10) is arranged at the joint of the upper part (8) and the lower part (9).
7. The utility model provides an electric water boiling device, includes electrical heating controller (16) and places above that and the insulating pot of circular telegram, its characterized in that the bottom of insulating pot is equipped with prevents dry combustion method and lacks water detection sensor, and it includes metal tube (2), and the one end of metal tube (2) is the soaking end of liquid seal, and the other end of metal tube (2) is connected with lack water signal lead-out wire terminal (6), has cup jointed a silica gel stopper (7) on metal tube (2), and silica gel stopper (7) are the cavity solid of revolution, and its upper portion (8) are hollow tube coniform, and its lower part (9) are the pipe form, and the junction of upper portion (8) and lower part (9) is equipped with cyclic annular sealed snap ring (10).
8. An electric water boiling device according to claim 7, characterized in that the water-shortage signal lead-out terminal (6) is riveted to the metal tube (2).
9. An electric water boiling device comprises an electric heating controller (16) and an electric kettle which is placed on the electric heating controller and is electrified, and is characterized in that the bottom of the electric kettle is provided with a temperature and dry-heating prevention water shortage detection sensor for the electric water boiling device, the sensor comprises a thermosensitive electronic element (3) and temperature signal leading-out wires (4 and 5) of the thermosensitive electronic element, the thermosensitive electronic element (3) is sealed in a metal tube (2), the water immersion end of the metal tube (2) is sealed, the temperature signal leading-out wires (4 and 5) are led out of the metal tube from the other end of the metal tube (2), the electric water boiling device is characterized in that a silica gel plug (7) is sleeved on the metal tube (2), the silica gel plug (7) is a hollow rotary body, the upper part (8) of the silica gel plug is in a hollow tube conical shape, the lower part (9) of the silica gel plug is in a round tube shape, and an annular sealing snap ring (10) is arranged at the joint of the upper part (8) and the lower part (9); and the outer wall of the other end of the metal tube (2) is connected with a water-shortage signal outgoing line terminal (6).
10. Electric water boiling device according to claim 9, characterized in that the water-deficient signal lead-out terminal (6) is riveted to the metal tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624016.7U CN215993628U (en) | 2020-08-06 | 2020-08-06 | Electric water boiling device and temperature and/or dry-heating-prevention water shortage detection sensor used by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624016.7U CN215993628U (en) | 2020-08-06 | 2020-08-06 | Electric water boiling device and temperature and/or dry-heating-prevention water shortage detection sensor used by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215993628U true CN215993628U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021624016.7U Active CN215993628U (en) | 2020-08-06 | 2020-08-06 | Electric water boiling device and temperature and/or dry-heating-prevention water shortage detection sensor used by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215993628U (en) |
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2020
- 2020-08-06 CN CN202021624016.7U patent/CN215993628U/en active Active
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