CN220937706U

CN220937706U - Temperature sensor mounting structure and cooking equipment

Info

Publication number: CN220937706U
Application number: CN202322460371.5U
Authority: CN
Inventors: 任富佳; 李显文; 黄琛; 吴伟良; 曾显伟
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-05-14
Anticipated expiration: 2033-09-11

Abstract

The utility model belongs to the technical field of kitchen appliances, and discloses a temperature sensor mounting structure and cooking equipment. The temperature sensor mounting structure can simplify the positioning and mounting process of the sensor assembly, avoid applying acting force to the wire coil to ensure electromagnetic heating efficiency, save energy, simplify the assembly process of the cooking equipment and improve the taste of cooked food.

Description

Temperature sensor mounting structure and cooking equipment

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a temperature sensor mounting structure and cooking equipment.

Background

The intelligent cooking equipment is a kitchen appliance capable of automatically cooking dishes and cooking, can set a plurality of cooking modes, accurately control information such as cooking temperature, cooking time and the like, and a user can enjoy food by only adding food materials into a pot and setting a cooking program, so that great convenience is brought to fast-paced daily life of the user.

The intelligent cooking equipment generally adopts electromagnetic heating mode to heat the inner bag through the electromagnetic wire coil, simultaneously, in order to guarantee heating temperature's controllability, intelligent cooking equipment still is provided with temperature sensor and measures the inner bag temperature, and when the inner bag temperature was too high, temperature sensor made the electromagnetic wire coil outage stop work through control module. The temperature measuring sensor is arranged on the electromagnetic wire coil through a compression spring, and the compression spring ensures that the temperature measuring sensor always contacts the inner container. When the temperature sensor is pressed against the inner container for containing food, the temperature sensor applies acting force to the compression spring, the compression spring can apply reaction force to the electromagnetic wire coil, and the electromagnetic wire coil is stressed and deformed, so that the distance between the electromagnetic wire coil and the inner container is changed, the electromagnetic heating efficiency is further reduced, energy is wasted, and the food cooking taste is influenced. In addition, the compression spring and the temperature sensor are assembled independently, and the positioning and the installation of the compression spring on the electromagnetic wire coil are inconvenient. The assembly process of the intelligent cooking equipment is complex.

Disclosure of utility model

A first object of the present utility model is to provide a temperature sensor mounting structure capable of simplifying a positioning and mounting process of a sensor assembly, and avoiding application of force to a coil to ensure electromagnetic heating efficiency, and saving energy.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a temperature sensor mounting structure, including fixed support subassembly and sensor subassembly, fixed support subassembly includes the bottom plate, awaits measuring the piece and the drum, await measuring the piece with the equal swing joint of drum in the bottom plate, await measuring the piece with the interval is variable between the bottom plate, await measuring the piece with the interval remains invariable throughout between the drum, the drum has dodges the hole, sensor subassembly detachably connect in the bottom plate, sensor subassembly pass dodge the hole with set up in the bottom plate with await measuring between the piece, sensor subassembly includes elastic component and the last casing and the lower casing of mutually detachable connection, the top of going up the casing has the temperature measurement head, the both ends of elastic component connect respectively in last casing with the lower casing, the elastic component has the promotion all the time go up the casing orientation of awaiting measuring the trend of a direction motion, so that the temperature measurement head butt always awaits measuring the piece.

As a preferable structure of the present utility model, one of the upper case and the lower case is provided with a first limit groove, and the other is provided with a limit slider slidably connected to the first limit groove.

As a preferable structure of the utility model, the side frame of the first limiting groove is provided with an opening, and the limiting slider can pass through the opening to be accommodated in the first limiting groove.

As a preferable structure of the utility model, the stroke of the limit slider is smaller than the interval between the bottom wall of the first limit groove and the opening.

As a preferable structure of the utility model, the bottom plate comprises a mounting seat, the sensor assembly is detachably connected to the mounting seat, a first lead hole is formed in the side wall of the mounting seat, and a wire inside the sensor assembly can pass through the first lead hole.

As a preferable structure of the utility model, the mounting seat is provided with a containing cavity communicated with the first lead hole, the sensor component is movably contained in the containing cavity, the lower shell is provided with a second lead hole, and the lead wire sequentially passes through the second lead hole and the first lead hole.

As a preferable configuration of the present utility model, the second lead holes and the first lead holes are arranged alternately, and a lead gap is provided between the side wall and the sensor assembly, and the lead gap communicates the first lead holes and the second lead holes.

As a preferable structure of the utility model, the side wall of the mounting seat is provided with a second limit groove, the lower shell is provided with a limit piece protruding along the radial direction, and the limit piece can be clamped in the second limit groove.

As a preferable structure of the utility model, the bottom plate is provided with a first water diversion hole communicated with the accommodating cavity, the sensor assembly further comprises a protective cover, the protective cover is connected with the bottom plate and arranged in the accommodating cavity, a second water diversion hole is formed in the protective cover, and the protective cover covers the first water diversion hole so that the second water diversion hole is communicated with the first water diversion hole.

As a preferable structure of the utility model, the temperature sensor mounting structure further comprises a microcrystalline disc and a sealing ring, wherein the microcrystalline disc is arranged between the wire disc and the piece to be measured, a guide hole is formed in the microcrystalline disc, the sensor assembly penetrates through the guide hole, the sealing ring is sleeved in the guide hole, and the inner ring is abutted against the sensor assembly.

The second object of the present utility model is to provide a cooking apparatus, including the above-mentioned temperature sensor mounting structure, the assembly process of the cooking apparatus is simpler, and electromagnetic heating efficiency can be ensured, and the taste of cooked food can be improved.

The utility model provides a cooking equipment, including foretell temperature measurement sensor mounting structure, cooking equipment still includes housing assembly, housing assembly has the heating chamber, the bottom plate can dismantle connect in housing assembly, await measuring the piece set up in the heating intracavity, housing assembly is provided with the trompil, sensor assembly passes the trompil is with the butt await measuring the piece.

The utility model has the beneficial effects that:

According to the temperature sensor mounting structure provided by the utility model, the to-be-measured piece and the wire coil are both movably connected to the bottom plate, the distance between the to-be-measured piece and the bottom plate is variable, and the distance between the to-be-measured piece and the wire coil is always kept unchanged. The wire coil is provided with an avoidance hole, the sensor assembly is detachably connected to the bottom plate, the sensor assembly passes through the avoidance hole to be arranged between the bottom plate and the piece to be measured, a connecting structure is not arranged between the sensor assembly and the wire coil, the influence of the acting force of the sensor assembly on the wire coil on the distance between the wire coil and the piece to be measured is avoided, the electromagnetic heating efficiency is ensured, and the energy is saved; the sensor assembly comprises an elastic piece, an upper shell and a lower shell which are detachably connected with each other, and the sensor assembly becomes an independent assembly piece to be installed on the bottom plate, so that the positioning and installation process is simplified, and the assembly efficiency is improved. The force of the spring only occurs inside the sensor assembly and is not applied to the wire coil. The top of going up the casing has the temperature measurement head, and the both ends of elastic component are connected respectively in last casing and lower casing, and the elastic component has the trend of promoting upward casing orientation test piece direction motion all the time to make the temperature measurement head butt test piece all the time, guarantee the temperature measurement reliability of sensor assembly.

The cooking equipment provided by the utility model has the temperature measuring sensor mounting structure, the sensor component is provided with the elastic piece, so that the rapid positioning and assembly of the sensor component can be realized, the mounting process is simplified, the influence of the acting force of the sensor component on the wire coil on the distance between the wire coil and the piece to be detected is avoided, the electromagnetic heating efficiency is ensured, the energy is saved, and the taste of cooking food is improved.

Drawings

Fig. 1 is a structural sectional view of a cooking apparatus provided by an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the lower housing according to the embodiment of the present utility model;

FIG. 4 is a schematic structural view of an upper housing according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a sensor assembly according to an embodiment of the present utility model mounted on a base plate;

Fig. 6 is a schematic structural diagram of a mounting seat according to an embodiment of the present utility model;

Fig. 7 is a schematic structural diagram of a mounting seat and a protective cover according to an embodiment of the present utility model.

In the figure:

1. A fixed support assembly; 11. a bottom plate; 111. a mounting base; 1111. a first lead hole; 1112. a receiving chamber; 1113. a sidewall; 1114. a lead gap; 1115. the second limit groove; 112. a first water diversion hole; 12. a piece to be measured; 13. wire coil; 2. a sensor assembly; 21. an elastic member; 22. an upper housing; 23. a lower housing; 231. a second lead hole; 232. a limiting piece; 24. a temperature measuring head; 25. a first limit groove; 251. a side frame; 252. an opening; 26. a limit sliding block; 27. a protective cover; 271. a second water diversion hole; 31. a microcrystalline tray; 311. a guide hole; 32. a seal ring;

100. A housing assembly; 101. a heating chamber; 102. an inner cavity.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, 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 utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 7, the embodiment of the present utility model firstly provides a temperature sensor mounting structure, the temperature sensor mounting structure includes a fixed support component 1 and a sensor component 2, the fixed support component 1 includes a bottom plate 11, a piece to be measured 12 and a wire coil 13, in this embodiment, the temperature sensor mounting structure is applied to a cooking apparatus, the piece to be measured 12 is a cooking liner, and a metal material is adopted; the wire coil 13 heats the cooking inner container in an electromagnetic heating mode to finish cooking.

The to-be-measured piece 12 and the wire coil 13 are both movably connected to the bottom plate 11, the distance between the to-be-measured piece 12 and the bottom plate 11 is variable, and the distance between the to-be-measured piece 12 and the wire coil 13 is always kept unchanged. When the workpiece 12 is filled with food, the workpiece 12 moves downward due to the weight of the food and the heating of the workpiece 12, so that the distance between the workpiece and the bottom plate 11 is shortened. The distance between the member to be measured 12 and the wire coil 13 is kept unchanged all the time, in this embodiment, the wire coil 13 is provided with an elastic structure (not shown in the figure), and when the member to be measured 12 moves down, the elastic force of the elastic structure acts on the wire coil 13 to enable the wire coil 13 to move down synchronously; accordingly, when the part 12 to be measured moves upwards, the elastic force of the elastic structure acts on the wire coil 13, so that the wire coil 13 moves upwards synchronously. The wire coil 13 is provided with an avoidance hole, the sensor component 2 is detachably connected to the bottom plate 11, the sensor component 2 passes through the avoidance hole to be arranged between the bottom plate 11 and the to-be-detected component 12, no connecting structure is arranged between the sensor component 2 and the wire coil 13, the influence of the acting force applied to the wire coil 13 by the sensor component 2 on the distance between the wire coil 13 and the to-be-detected component 12 is avoided, the electromagnetic heating efficiency is ensured, and the energy is saved.

The sensor assembly 2 comprises an elastic member 21, and an upper shell 22 and a lower shell 23 which are detachably connected with each other, and the sensor assembly 2 becomes an independent assembly and is mounted on the bottom plate 11, so that the positioning and mounting process is simplified, and the assembly efficiency is improved. The force of the elastic member 21 occurs only inside the sensor assembly 2 and is not applied to the wire coil 13. The top of the upper shell 22 is provided with a temperature measuring head 24, two ends of the elastic piece 21 are respectively connected with the upper shell 22 and the lower shell 23, and the elastic piece 21 always has a trend of pushing the upper shell 22 to move towards the to-be-measured piece 12, so that the temperature measuring head 24 always abuts against the to-be-measured piece 12, and the temperature measuring reliability of the sensor assembly 2 is ensured.

The elastic member 21 may be a compression spring, a spring plate, or the like, and in this embodiment, the elastic member 21 is a compression spring.

In one embodiment, one of the upper housing 22 and the lower housing 23 is provided with a first limit groove 25, and the other is provided with a limit slider 26, and the limit slider 26 is slidably connected to the first limit groove 25. When the to-be-measured piece 12 moves downwards and applies pressure to the upper shell 22 so as to enable the upper shell 22 to move downwards, the limit slider 26 slides in the first limit groove 25; when the to-be-measured piece 12 moves upwards, the limit slider 26 reversely slides in the first limit groove 25 under the action of the elastic reset force of the elastic piece 21. In the present embodiment, the first limiting groove 25 is disposed on the lower housing 23, and the limiting slider 26 is disposed on the upper housing 22, as shown in fig. 3 and 4.

Preferably, the side frame 251 of the first limiting groove 25 has an opening 252, as shown in fig. 3. The limit slider 26 can pass through the opening 252 to be accommodated in the first limit groove 25, so as to realize the detachable connection of the upper shell 22 and the lower shell 23. Specifically, the upper casing 22 or the lower casing 23 is screwed to rotate relatively, so that the limit slider 26 passes through the opening 252 to enter the first limit slot 25, and meanwhile, under the action of the elastic member 21, the limit slider 26 abuts against the bottom wall of the first limit slot 25 without being separated. Thus, the upper shell 22 and the lower shell 23 are reliably connected, and the disassembly and assembly are convenient, so that a disassembly tool is not needed.

Further, the stroke of the limit slider 26 is smaller than the distance between the bottom wall of the first limit groove 25 and the opening 252. The stroke of the limit slider 26, that is, the stroke of the upper housing 22, the stroke of the limit slider 26 is smaller than the interval between the bottom wall of the first limit groove 25 and the opening 252, so that the limit slider 26 does not separate from the first limit groove 25 when the upper housing 22 moves up or down, and the upper housing 22 and the lower housing 23 do not come loose.

In one embodiment, the base plate 11 includes a mounting base 111, the sensor assembly 2 is detachably connected to the mounting base 111, a sidewall 1113 of the mounting base 111 is provided with a first lead hole 1111, and a wire (not shown in the figure) inside the sensor assembly 2 can pass through the first lead hole 1111 and be led out from the sensor assembly 2. Specifically, the mount 111 is provided with a receiving chamber 1112 communicating with the first lead hole 1111, the sensor assembly 2 is movably received in the receiving chamber 1112, the lower housing 23 is provided with a second lead hole 231, and the wire sequentially passes through the second lead hole 231 and the first lead hole 1111. The second lead hole 231 and the first lead hole 1111 can provide a limit for the lead, facilitate wire management, and prevent wire winding.

Preferably, the second lead holes 231 and the first lead holes 1111 are staggered, and a lead gap 1114 is provided between the sidewall 1113 and the sensor assembly 2, and the lead gap 1114 communicates with the first lead holes 1111 and the second lead holes 231. The second lead holes 231 and the first lead holes 1111 may be alternately disposed along the axial direction of the mount 111 or may be disposed along the radial direction of the mount 111. The wires are led out from the second lead holes 231 along the lead gaps 1114 through the first lead holes 1111, the staggered second lead holes 231 and the first lead holes 1111 enhance the waterproof and sealing performance between the mounting seat 111 and the sensor assembly 2, and water vapor is reduced from entering the sensor assembly 2 to affect the temperature measurement accuracy.

In an embodiment, the side wall 1113 of the mounting base 111 is provided with a second limiting groove 1115, the lower housing 23 is provided with a limiting member 232 protruding radially, the limiting member 232 can be clamped in the second limiting groove 1115 to connect the mounting base 111 and the sensor assembly 2, and the limiting structure can prevent the sensor assembly 2 from rotating on the mounting base 111.

In one embodiment, the base plate 11 is provided with a first water diversion aperture 112 communicating with the receiving cavity 1112, and the sensor assembly 2 further includes a protective cover 27, as shown in fig. 2 and 7. The protection cover 27 is connected to the bottom plate 11 and is arranged in the accommodating cavity 1112, the protection cover 27 is provided with a second water diversion hole 271, and the protection cover 27 covers the first water diversion hole 112 so that the second water diversion hole 271 is communicated with the first water diversion hole 112, and therefore accumulated water in the sensor assembly 2 can be guided and discharged. Further, insects such as cockroaches can be prevented from entering the sensor assembly 2 through the first water diversion hole 112 by the shield 27.

In an embodiment, the temperature sensor mounting structure further includes a micro-crystal disc 31 and a sealing ring 32, the micro-crystal disc 31 is disposed between the wire coil 13 and the to-be-measured member 12, and the micro-crystal disc 31 has the functions of heat insulation, insulation and protection of the wire coil 13. The microcrystalline disc 31 is provided with the guide hole 311, the sensor component 2 passes through the guide hole 311, the sealing ring 32 is sleeved in the guide hole 311, and the inner ring is abutted to the sensor component 2, so that the sealing performance is improved, and the water vapor above the microcrystalline disc 31 is reduced from penetrating into the sensor component 2.

The embodiment of the utility model further provides cooking equipment, the cooking equipment comprises the temperature measuring sensor mounting structure, the cooking equipment further comprises a shell assembly 100, and the shell assembly 100 is provided with a heating cavity 101 and an inner cavity 102. The base plate 11 is removably attached to the housing assembly 100 to enclose the interior cavity 102. The to-be-measured piece 12 is accommodated in the heating cavity 101 of the shell assembly 100, the shell assembly 100 is provided with an opening, and the sensor assembly 2 is accommodated in the inner cavity 102 and passes through the opening to abut against the to-be-measured piece 12. The cooking equipment of this embodiment has temperature sensor mounting structure, and sensor subassembly 2 is from taking elastic component 21, can realize sensor subassembly 2's quick location equipment, simplifies the installation technique, avoids sensor subassembly 2 to apply effort to drum 13 and influence the drum 13 and await measuring interval between the piece 12, guarantees electromagnetic heating efficiency, the energy saving, and promotes the taste of culinary art food.

The cooking device may be an electric rice cooker, an autoclave, an intelligent frying pan, etc., and the embodiment is not particularly limited.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The temperature sensor mounting structure is characterized by comprising a fixed supporting component (1) and a sensor component (2), wherein the fixed supporting component (1) comprises a bottom plate (11), a to-be-detected component (12) and a wire coil (13), the to-be-detected component (12) and the wire coil (13) are movably connected to the bottom plate (11), the distance between the to-be-detected component (12) and the bottom plate (11) is variable, the distance between the to-be-detected component (12) and the wire coil (13) is always kept unchanged, the wire coil (13) is provided with an avoidance hole, the sensor component (2) is detachably connected to the bottom plate (11), the sensor component (2) passes through the avoidance hole to be arranged between the bottom plate (11) and the to-be-detected component (12), the sensor component (2) comprises an elastic component (21), an upper shell (22) and a lower shell (23) which are detachably connected with each other, the top of the upper shell (22) is provided with a temperature measuring head (24), two ends of the elastic component (21) are respectively connected to the upper shell (22) and the lower shell (22) and always push the elastic component (22) towards the direction of the movement of the to be-to-be-detected component (12), so that the temperature measuring head (24) always abuts against the piece (12) to be measured.

2. The temperature sensor mounting structure according to claim 1, wherein one of the upper case (22) and the lower case (23) is provided with a first limit groove (25), and the other is provided with a limit slider (26), the limit slider (26) being slidably connected to the first limit groove (25).

3. The temperature sensor mounting structure according to claim 2, wherein the side frame (251) of the first limit groove (25) has an opening (252), and the limit slider (26) can pass through the opening (252) to be accommodated in the first limit groove (25).

4. A temperature sensor mounting structure according to claim 3, wherein the stroke of the limit slider (26) is smaller than the distance between the bottom wall of the first limit groove (25) and the opening (252).

5. The temperature sensor mounting structure according to claim 1, wherein the base plate (11) includes a mounting seat (111), the sensor assembly (2) is detachably connected to the mounting seat (111), a side wall (1113) of the mounting seat (111) is provided with a first lead hole (1111), and a wire inside the sensor assembly (2) can pass through the first lead hole (1111).

6. The temperature sensor mounting structure according to claim 5, wherein the mount (111) is provided with a receiving chamber (1112) communicating with the first lead hole (1111), the sensor assembly (2) is movably received in the receiving chamber (1112), the lower case (23) is provided with a second lead hole (231), and the wire sequentially passes through the second lead hole (231) and the first lead hole (1111).

7. The temperature sensor mounting structure of claim 6, wherein the second lead holes (231) and the first lead holes (1111) are staggered, and a lead gap (1114) is provided between the sidewall (1113) and the sensor assembly (2), and the lead gap (1114) communicates with the first lead holes (1111) and the second lead holes (231).

8. The temperature sensor mounting structure according to claim 6, wherein a side wall (1113) of the mounting base (111) is provided with a second limit groove (1115), the lower housing (23) is provided with a radially protruding limit piece (232), and the limit piece (232) can be clamped in the second limit groove (1115).

9. The temperature sensor mounting structure according to claim 6, wherein the bottom plate (11) is provided with a first water diversion hole (112) communicating with the accommodation cavity (1112), the sensor assembly (2) further comprises a shield (27), the shield (27) is connected to the bottom plate (11) and disposed in the accommodation cavity (1112), the shield (27) is provided with a second water diversion hole (271), and the shield (27) covers the first water diversion hole (112) so that the second water diversion hole (271) communicates with the first water diversion hole (112).

10. The temperature sensor mounting structure according to any one of claims 1 to 9, further comprising a micro-disc (31) and a sealing ring (32), wherein the micro-disc (31) is disposed between the wire disc (13) and the member to be measured (12), the micro-disc (31) is provided with a guide hole (311), the sensor assembly (2) passes through the guide hole (311), the sealing ring (32) is sleeved in the guide hole (311), and the inner ring abuts against the sensor assembly (2).

11. Cooking apparatus, comprising a temperature sensor mounting structure according to any one of claims 1-10, further comprising a housing assembly (100), the housing assembly (100) having a heating chamber (101), a bottom plate (11) being detachably connected to the housing assembly (100), a part to be measured (12) being arranged in the heating chamber (101), the housing assembly (100) being provided with an opening through which the sensor assembly (2) passes to abut the part to be measured (12).