CN219641116U - Novel electric cooker dry-burning-preventing temperature sensor structure - Google Patents
Novel electric cooker dry-burning-preventing temperature sensor structure Download PDFInfo
- Publication number
- CN219641116U CN219641116U CN202320520639.7U CN202320520639U CN219641116U CN 219641116 U CN219641116 U CN 219641116U CN 202320520639 U CN202320520639 U CN 202320520639U CN 219641116 U CN219641116 U CN 219641116U
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- China
- Prior art keywords
- plastic body
- temperature sensing
- thermistor
- lower extreme
- silica gel
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- 229920003023 plastic Polymers 0.000 claims abstract description 68
- 239000004033 plastic Substances 0.000 claims abstract description 68
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000741 silica gel Substances 0.000 claims abstract description 24
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 24
- 241000209094 Oryza Species 0.000 claims description 9
- 235000007164 Oryza sativa Nutrition 0.000 claims description 9
- 235000009566 rice Nutrition 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000009841 combustion method Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 235000013305 food Nutrition 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a novel electric cooker dry-heating-preventing temperature sensor structure, which comprises a temperature sensing cover, wherein a silica gel sheet is arranged at the upper end of the inside of the temperature sensing cover, a thermistor is attached to the lower end of the silica gel sheet, and an integral plastic body is inserted into the lower end of the inside of the temperature sensing cover; after the sensor is installed in the cooker body, when the electric cooker works, the mounting bottom plate triggers the button of the micro switch through the compression spring, so that current passes through the micro switch and the thermistor, the thermistor is in a working state, when the temperature is sensed by the temperature sensing cover and is transferred to the thermistor, the thermistor determines the corresponding temperature by the measured resistance value and conveys the corresponding temperature to the control system, thereby achieving the purpose of detecting and controlling the temperature, and the upper-level convex structure of the temperature sensing cover is avoided through the spring, and the situation that the temperature sensing cover deforms is effectively avoided by avoiding rigid contact of the convex structure with the inner cooker, and meanwhile, the using effect of the sensor is ensured.
Description
Technical Field
The utility model relates to the field of temperature sensors, in particular to a novel dry-burning-preventing temperature sensor structure of an electric cooker.
Background
The electric cooker is a modern cooker capable of performing various processing such as steaming, boiling, stewing and stewing. The multifunctional food warmer not only can cook food, but also can preserve heat, is clean and sanitary to use, has no pollution, saves time and labor, and is one of the necessary tools for modernization of household labor.
At present, in the market of household appliances, the bottom of the existing electric cooker is basically common to dry-burning prevention sensors: the heat conducting cover is large in diameter and easy to deform in the collision process, so that the temperature sensing precision of the sensor is reduced, the rice cooking function and effect of the electric cooker are affected, the temperature sensing probe used at the top of the electric cooker is too small to be suitable for being installed in the middle of the bottom of the electric cooker, and a novel sensor with high temperature sensing precision between the large diameter sensor and the top of the electric cooker probe is designed for overcoming the existing defects.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to solve the problems in the prior art and provide a novel electric cooker dry-heating-preventing temperature sensor structure.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a novel electric rice cooker prevents dry combustion method temperature sensor structure, includes the temperature sensing lid, the silica gel piece is installed to the inside upper end of temperature sensing lid, the lower extreme laminating of silica gel piece has thermistor, the inside lower extreme of temperature sensing lid is pegged graft there is whole plastic body, the upper end of whole plastic body is pegged graft there is the silica gel pad, the inside at the silica gel pad is pegged graft to thermistor's lower extreme, the inside lower extreme of whole plastic body is pegged graft there is micro-gap switch, the lower extreme suit of whole plastic body outer wall has little cup, the outer wall of little cup has cup jointed the spring, the upper end of spring is laminated with the lower extreme outside of whole plastic body, the lower extreme of little cup is connected with mounting plate, the lower extreme of spring is laminated with mounting plate's upper end.
Further, the lower end of the micro switch is connected with a wire set, and the lower end of the wire set penetrates through the small cup and the mounting bottom plate.
Further, an insulating sheath is arranged at the lower end of the micro switch, and the inner wall of the insulating sheath is attached to the upper end of the outer wall of the wire set.
Further, the upper end outside of mounting plate is connected with the pot body, the upper end of temperature sensing lid runs through the pot body, the inside grafting of the pot body has interior pot, the lower extreme of interior pot is laminated with the upper end of temperature sensing lid.
Further, the silica gel sheet and the silica gel pad can be replaced by an insulating sleeve, and the thermistor is arranged inside the insulating sleeve.
Further, the whole plastic body can be replaced by a first split plastic body and a second split plastic body, the first split plastic sleeve is clamped with the second split plastic body, and the insulating sleeve is clamped at the upper ends of the first split plastic body and the second split plastic body.
Further, the lower extreme of little cup is installed the buckle, mounting plate and buckle joint.
Further, the temperature sensing cover is of a two-pole structure, and the upper part of the temperature sensing cover is of a convex structure and the lower part of the temperature sensing cover is of a fixed structure.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is at the inside back of the pot body with the sensor, at electric rice cooker during operation, mounting plate passes through compression spring, trigger micro-gap switch's button, make electric current pass through micro-gap switch and thermistor, make thermistor be in operating condition, temperature sensing lid senses the temperature, when transmitting thermistor with the temperature, thermistor will measuring resistance value confirm corresponding temperature, carry control system, thereby reach the purpose of detection and control temperature, and avoid convex structure and interior pot rigid contact through the spring upper strata through the temperature sensing lid, can effectively avoid the temperature sensing lid to appear the circumstances of warping, guarantee the result of use of sensor simultaneously.
(2) Through designing a recess with the centre of whole plastic body, the recess internal design has the connection port, and the bulge of whole plastic body designs the recess of placing silica gel pad and thermistor, and micro-gap switch installs the recess internal fixation at whole plastic body, and micro-gap switch both sides terminal extension to reliably be connected with thermistor.
(3) For convenient production assembly, can design into the combination form of first components of a whole that can function independently plastics body and second components of a whole that can function independently plastics body, namely the plastics body divide into two parts, also designs the recess in the middle of the plastics body after the merger, and thermistor is with insulating sleeve to cover, places in the recess internal fixation of plastics body after bending, and thermistor's pin is direct to be connected with micro-gap switch's terminal piece, and micro-gap switch both sides terminal need not lengthen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the structure of the pan body of the utility model;
FIG. 4 is a cross-sectional view of the pan body of the present utility model;
fig. 5 is an exploded view of another embodiment of the present utility model.
The reference numerals in the figures illustrate:
1. the temperature sensing cover, 2, the silica gel piece, 21, insulating sleeve, 3, thermistor, 4, the silica gel pad, 5, the whole plastic body, 51, the first split plastic body, 52, the second split plastic body, 6, micro-gap switch, 7, the little cup, 8, the spring, 9, mounting plate, 10, insulating sleeve, 11, wire group, 12, the pot body, 121, interior pot.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1, a novel electric cooker dry-heating preventing temperature sensor structure comprises a temperature sensing cover 1, wherein a silica gel sheet 2 is installed at the upper end of the inner part of the temperature sensing cover 1, a thermistor 3 is attached to the lower end of the silica gel sheet 2, an integral plastic body 5 is inserted into the lower end of the inner part of the temperature sensing cover 1, a silica gel pad 4 is inserted into the upper end of the integral plastic body 5, the lower end of the thermistor 3 is inserted into the silica gel pad 4, a micro switch 6 is inserted into the lower end of the inner part of the integral plastic body 5, a small cup 7 is sleeved at the lower end of the outer wall of the integral plastic body 5, a spring 8 is sleeved at the outer wall of the small cup 7, the upper end of the spring 8 is attached to the outer side of the lower end of the integral plastic body 5, a mounting bottom plate 9 is connected to the lower end of the small cup 7, and the lower end of the spring 8 is attached to the upper end of the mounting bottom plate 9;
after the sensor is installed in the cooker body 12, when the electric cooker works, the mounting bottom plate 9 triggers the button of the micro switch 6 through the compression spring 8, so that current passes through the micro switch 6 and the thermistor 3, the thermistor 3 is in a working state, the temperature sensing cover 1 senses temperature, when the temperature is transferred to the thermistor 3, the thermistor 3 determines corresponding temperature with measured resistance value and conveys the corresponding temperature to the control system, thereby achieving the purpose of detecting and controlling the temperature, and the temperature sensing cover 1 can be prevented from rigidly contacting with external equipment through the spring 8, so that the deformation of the temperature sensing cover 1 can be effectively avoided, and meanwhile, the using effect of the sensor is ensured.
Referring to fig. 2, a wire set 11 is connected to the lower end of the micro switch 6, and the lower end of the wire set 11 penetrates through the small cup 7 and the mounting bottom plate 9;
the micro switch 6 can be conveniently connected with an external power supply through the lead set 11 so as to ensure the normal use of the sensor.
Referring to fig. 2, an insulating sheath 10 is installed at the lower end of the micro switch 6, and the inner wall of the insulating sheath 10 is attached to the upper end of the outer wall of the wire set 11;
through setting up insulating sheath 10 at the outer wall of wire group 11, can play the guard action through insulating sheath 10 to the junction of wire group 11 and micro-gap switch 6, avoid liquid etc. to lead to the fact the influence and influence the normal use of sensor to the junction of wire group 11 and micro-gap switch 6.
Referring to fig. 4, the outer side of the upper end of the installation bottom plate 9 is connected with a pan body 12, the upper end of the temperature sensing cover 1 penetrates through the pan body 12, an inner pan 121 is inserted into the pan body 12, and the lower end of the inner pan 121 is attached to the upper end of the temperature sensing cover 1;
by installing the sensor inside the pan body 12 at the installation bottom, the sensor can detect and control the temperature after the lower end of the inner pan 121 contacts the temperature sensing cover 1.
Referring to fig. 5, the silicone sheet 2 and the silicone pad 4 may be replaced by an insulating sleeve 21, and the thermistor 3 is installed inside the insulating sleeve 21;
by replacing the silicone sheet 2 and the silicone pad 4 with the insulating sleeve 21 and installing the thermistor 3 in the insulating sleeve 21, the use effect thereof is the same as that of the silicone sheet 2 and the silicone pad 4 so as to be adjusted according to the user's needs.
Referring to fig. 5, the integral plastic body 5 may be replaced by a first split plastic body 51 and a second split plastic body 52, the first split plastic sleeve is clamped with the second split plastic body 52, and the insulating sleeve 21 is clamped at the upper ends of the first split plastic body 51 and the second split plastic body 52;
the integral plastic body 5 is replaced by the first split plastic body 51 and the second split plastic body 52, and the first split plastic body 51 and the second split plastic body 52 are clamped into a whole, so that the use effect is the same as that of the integral plastic body 5, and the integral plastic body is adjusted according to the user requirement.
Referring to fig. 2, a buckle is installed at the lower end of the small cup 7, and an installation bottom plate 9 is clamped with the buckle;
through the lower extreme installation buckle at little cup 7 to with mounting plate 9 and buckle joint, can stabilize little cup 7 in mounting plate 9's upper end, so that mounting plate 9 stabilizes the position of whole plastic body 5 through little cup 7.
Referring to fig. 2, the temperature sensing cover 1 has a two-pole structure, and an upper pole of the temperature sensing cover 1 has a convex structure and a lower pole has a fixed structure;
through designing temperature sensing lid 1 into two-stage mechanism, make the upper extremely convex structure of temperature sensing lid 1, lower extremely fixed knot construct to through the convex structure of temperature sensing lid 1 upper strata, and avoid convex structure and interior pot 121 rigid contact through spring 8, can effectively avoid temperature sensing lid 1 to appear the condition of deformation, guarantee the result of use of sensor simultaneously.
The temperature sensor in the utility model is composed of a temperature sensing cover 1, a silica gel sheet 2, a thermistor 3, a silica gel pad 4, an integral plastic body 5, a micro switch 6, a small cup 7, a spring 8, a mounting bottom plate 9, a wire set 11 and an insulating sheath 10, a groove is designed in the middle of the integral plastic body 5, a connecting port is designed in the groove, meanwhile, a groove for placing the silica gel pad 4 and the thermistor 3 is designed on the bulge part of the integral plastic body 5, the micro switch 6 is mounted in the groove in the middle of the integral plastic body 5 for fixation, terminals on two sides of the micro switch 6 are lengthened, the purpose is reliably connected with the thermistor 3, the small cup 7 is sleeved into the integral plastic body 5 and fixed with the temperature sensing cover 1, after the small cup 7 is fixed with the temperature sensing cover 1, the plastic body is also fixed between the temperature sensing cover 1 and the small cup 7 at the moment, the compression spring 8 is penetrated in, the mounting base is fixed with the small cup 7 through a buckle, the temperature sensing cover 1 is a two-stage mechanism, the upper part of the temperature sensing cover 1 is in a convex structure and the lower part of the temperature sensing cover 1 is in a fixed structure, the installation work of the temperature sensing cover 1 is facilitated, the convex structure at the upper stage of the temperature sensing cover 1 is avoided through the spring 8, the convex structure is prevented from being rigidly contacted with the inner pot 121, the deformation condition of the temperature sensing cover 1 can be effectively avoided, the use effect of a sensor is ensured, in addition, when the pot body 12 works, the installation bottom plate 9 triggers the button of the micro switch 6 through the compression spring 8, the current passes through the micro switch 6 and the thermistor 3, the thermistor 3 is in a working state, when the temperature sensing cover 1 senses the temperature and transmits the temperature to the thermistor 3, the thermistor 3 determines the measured resistance value to a corresponding temperature and transmits the corresponding temperature to the control system, so that the purposes of detecting and controlling the temperature are achieved, the insulation sleeve 21 is used for sleeving the thermistor 3 instead, the pins of the thermistor 3 are connected with the electric connection copper sheets of the micro switch 6 in a welded mode, the whole plastic body 5 is replaced by a combined mode of the first split plastic body 51 and the second split plastic body 52, namely, the plastic body is divided into two parts, a groove is also designed in the middle of the combined plastic body, the thermistor 3 is sleeved by the insulation sleeve 21 and then is bent and placed in the groove of the plastic body to be fixed, the pins of the thermistor 3 are directly connected with the terminal plates of the micro switch 6, the terminals on the two sides of the micro switch 6 are not lengthened, the replacement structure has the same effect as the structure, and the two schemes are simple and compact in structure and convenient to produce and assemble.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (8)
1. Novel electric cooker dry combustion method temperature sensor structure is prevented to electricity, its characterized in that: including the temperature sensing lid, the silica gel piece is installed to the inside upper end of temperature sensing lid, the laminating of the lower extreme of silica gel piece has thermistor, the inside lower extreme of temperature sensing lid is pegged graft and is had whole plastic body, peg graft and have the silica gel pad in the upper end of whole plastic body, peg graft in the inside of silica gel pad in the lower extreme of thermistor, peg graft and have micro-gap switch in the inside lower extreme of whole plastic body, the lower extreme cover of whole plastic body outer wall has cup, the outer wall of cup has cup jointed the spring, the upper end of spring is laminated with the lower extreme outside of whole plastic body, the lower extreme of cup is connected with mounting plate, the lower extreme of spring is laminated with mounting plate's upper end.
2. The novel dry-heating preventing temperature sensor structure of the electric rice cooker according to claim 1, wherein: the lower end of the micro switch is connected with a wire set, and the lower end of the wire set penetrates through the small cup and the mounting bottom plate.
3. The novel dry-heating preventing temperature sensor structure of the electric rice cooker according to claim 1, wherein: the lower extreme of micro-gap switch installs insulating sheath, insulating sheath's inner wall is laminated with the upper end of wire group outer wall.
4. The novel dry-heating preventing temperature sensor structure of the electric rice cooker according to claim 1, wherein: the upper end outside of mounting plate is connected with the pot body, the upper end of temperature sensing lid runs through the pot body, the inside grafting of the pot body has interior pot, the lower extreme of interior pot is laminated with the upper end of temperature sensing lid.
5. The novel dry-heating preventing temperature sensor structure of the electric rice cooker according to claim 1, wherein: the silica gel sheet and the silica gel pad can be replaced by an insulating sleeve, and the thermistor is arranged in the insulating sleeve.
6. The structure of claim 5, wherein: the whole plastic body can be replaced by a first split plastic body and a second split plastic body, the first split plastic body is clamped with the second split plastic body, and the insulating sleeve is clamped at the upper ends of the first split plastic body and the second split plastic body.
7. The novel dry-heating preventing temperature sensor structure of the electric rice cooker according to claim 1, wherein: the lower extreme of little cup is installed the buckle, mounting plate and buckle joint.
8. The novel dry-heating preventing temperature sensor structure of the electric rice cooker according to claim 1, wherein: the temperature sensing cover is of a two-pole structure, and the upper part of the temperature sensing cover is of a convex structure and the lower part of the temperature sensing cover is of a fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520639.7U CN219641116U (en) | 2023-03-17 | 2023-03-17 | Novel electric cooker dry-burning-preventing temperature sensor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520639.7U CN219641116U (en) | 2023-03-17 | 2023-03-17 | Novel electric cooker dry-burning-preventing temperature sensor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641116U true CN219641116U (en) | 2023-09-05 |
Family
ID=87816009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320520639.7U Active CN219641116U (en) | 2023-03-17 | 2023-03-17 | Novel electric cooker dry-burning-preventing temperature sensor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641116U (en) |
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2023
- 2023-03-17 CN CN202320520639.7U patent/CN219641116U/en active Active
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