CN213395450U

CN213395450U - Heating device

Info

Publication number: CN213395450U
Application number: CN202022221378.8U
Authority: CN
Inventors: 王海平
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-08
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a heating device, which comprises a containing body (10), a temperature control component (20), a bearing seat (30) and an assembly part (40), wherein the bearing seat (30) and the containing body (10) are enclosed into a cavity (11), the temperature control component (20) is arranged in a temperature measuring hole (31) on the bearing seat (30) in a penetrating way and is arranged in the cavity (11) through the assembly part (40); the temperature measuring end of the temperature control assembly (20) is exposed on the surface of the assembly part (40), part of the assembly part (40) is positioned in the temperature measuring hole (31), and the temperature measuring device further comprises an elastic part (50), and the elastic part (50) is used for supporting the assembly part (40). The elastic part (50) can support the temperature control assembly (20) through the supporting function of the assembly part, so that the temperature control assembly (20) is tightly attached to the bottom of the cookware, and the accuracy of the temperature control assembly (20) in measuring the temperature of the cookware is improved.

Description

Heating device

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a heating device.

Background

The induction cooker heats food in a cooker by using an electromagnetic induction principle, is a common household heating device, and is widely applied to daily life.

At present, the electromagnetism stove mainly includes drain pan, panel, temperature measurement subassembly and mount, has seted up the temperature measurement hole on the panel, and the temperature measurement subassembly is worn to establish in the temperature measurement hole and is fixed in the drain pan, and when the pan was placed on the panel, the bottom of pan can with temperature measurement subassembly direct contact to measure the real-time temperature of pan, realize the electromagnetism stove to the accurate control of heating temperature.

However, in the electromagnetic oven, the contact tightness between the pot and the temperature measuring component needs to be improved when the electromagnetic oven is used, which affects the accuracy of measuring the temperature of the pot.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating device has avoided temperature measurement subassembly and pan etc. can not in close contact with and lead to the problem that the temperature measurement accuracy reduces.

The embodiment of the utility model provides a heating device, which comprises an accommodating body, a bearing seat, a temperature control assembly and an assembly part, wherein the bearing seat and the accommodating body are enclosed into a cavity;

the bearing seat is provided with a temperature measuring hole, and the temperature control assembly is arranged in the temperature measuring hole in a penetrating way and is arranged in the cavity through an assembly part; the assembly part is a compressible part, the temperature measuring end of the temperature control assembly is exposed on the surface of the assembly part, and part of the assembly part is positioned in the temperature measuring hole;

the elastic piece is arranged in the cavity and used for supporting the assembly piece.

Through the setting of elastic component like this, the elastic component plays the effect of support to the assembly part, the elastic compressible deformation of elastic component can make the assembly part can bear the seat relatively and reciprocate, just so make accuse temperature subassembly bear the seat relatively and reciprocate, when the pan was placed on bearing the seat, the pan is pressed on accuse temperature subassembly, accuse temperature subassembly moves down under the pan pressure effect, compress the elastic component simultaneously, the elastic component can produce the resilience force, act on the assembly part, and then act on accuse temperature subassembly, make accuse temperature subassembly and pan bottom closely laminate, thereby the accuracy of accuse temperature subassembly to pan temperature measurement has been improved.

In addition, the elastic part can also play a role in supplementing the elasticity of the assembly part, and under the condition that the assembly part is aged or the elasticity is not good, the temperature control assembly can be ensured to vertically move in the temperature measuring hole under the action force of cookware and the like, so that the temperature measuring assembly is in close contact with the bottom of the cookware, and the temperature measuring accuracy is high.

The heating device as described above, optionally, further includes a fixing seat, and the assembly part is located at an end of the fixing seat and fixed in the cavity through the fixing seat;

one end of the elastic piece is propped in the fixed seat, and the other end of the elastic piece is propped on the assembly piece.

Can fix the assembly part in heating device's inside through the fixing base like this to improve the assembly stability of accuse temperature subassembly, help the promotion of accuse temperature subassembly temperature measurement accuracy.

In the heating device as described above, optionally, the end of the fixing base has a receiving chamber, and a part of the elastic member is disposed in the receiving chamber.

The accommodation chamber can provide partial accommodation space for the elastic element, and the installation and the spacing of the elastic element can be facilitated, so that the elastic element, the fixing seat and the assembly part can be kept relatively stable, and the assembly stability of the temperature control assembly in the cavity is improved.

As the heating device, optionally, the assembly part comprises the installation part, the installation part partially extends into the temperature measuring hole, and the temperature control assembly part is arranged in the installation part.

As above heating device, optionally, the installation department has the first guide part that extends towards the fixing base is inside, and first guide part has the pilot hole, and the accuse temperature subassembly wears to establish in the pilot hole, and the temperature measurement end of accuse temperature subassembly stretches out the pilot hole.

Like this through first guide part when realizing assembling the accuse temperature subassembly, can play the effect of direction to the vertical removal of accuse temperature subassembly in the temperature measurement hole.

In the heating apparatus as described above, the elastic member may be provided around the first guide portion.

Establish the circumference outside at first guide part through the elastic component cover like this, can guide the mounted position of elastic component on the assembly part on the one hand, play better supporting role to the accuse temperature subassembly, on the other hand can play complementary effect to the elasticity of assembly part to ensure that under the effect of external force, the vertical removal in the temperature measurement hole of accuse temperature subassembly.

According to the heating device, optionally, the temperature control assembly is in interference fit with the assembly hole, and/or the distance between the temperature measuring end and the temperature measuring hole is smaller than the distance between the first guide part and the temperature measuring hole.

Through accuse temperature subassembly and pilot hole interference fit like this to avoid liquid to get into heating device's inside through the clearance between accuse temperature subassembly and the pilot hole, cause the damage to heating device, help improving heating device's life. Meanwhile, the distance between the temperature measuring end and the temperature measuring hole is smaller than the distance between the first guide part and the temperature measuring hole, so that the area of the temperature measuring end of the temperature control assembly can be increased as much as possible on the basis of assembling the temperature control assembly, the contact area between the temperature measuring end and the bottom of the cooker is increased, and the temperature measuring accuracy of the temperature control assembly is improved. On the basis, the gap between the temperature control assembly and the temperature measuring hole can be reduced as much as possible, so that sundries are prevented from entering the heating device.

In the heating device as described above, optionally, the end of the fixing base has a second guide portion extending toward the fitting, and the elastic member is sleeved on the circumferential outer side of the second guide portion.

The second guide part can fix and guide the mounting position of the elastic part on the fixing seat, and meanwhile, the second guide part can also play a role in guiding the stretching of the elastic part, so that the vertical movement of the temperature control assembly in the temperature measuring hole plays a role in guiding.

In the heating device as described above, optionally, the assembly further includes a sealing portion, and the sealing portion is connected to a side of the bearing seat facing the cavity in a sealing manner.

The assembly part can realize the sealing connection between accuse temperature subassembly and the bearing seat through the sealing, improves the inside leakproofness of heating device like this, avoids liquid etc. to get into inside and lead to the damage of inside device.

The heating device as described above, optionally, the heating device is an induction cooker.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a heating device according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to an embodiment of the present invention;

FIG. 3 is a perspective view of the temperature control assembly, the fitting, the resilient member, and the mounting block of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the temperature control assembly, the fitting, the resilient member, and the mounting block of FIG. 2;

FIG. 5 is a perspective view of the fitting of FIG. 2;

FIG. 6 is a cross-sectional structural schematic view of the fitting of FIG. 2;

FIG. 7 is a perspective view of the anchor block of FIG. 2;

FIG. 8 is a sectional view of the fixing base in FIG. 2;

FIG. 9 is a perspective view of the temperature control assembly of FIG. 2;

FIG. 10 is a schematic cross-sectional view of the temperature control assembly of FIG. 2.

Description of reference numerals:

100-induction cooker; 10-a containment body; 11-a cavity;

20-a temperature control assembly; 21-a temperature-sensitive housing; 22-a temperature measuring element; 23-a lead; 24-an insulator;

30-a bearing seat; 31-temperature measuring hole;

40-a fitting; 41-a mounting portion; 411-a first guide; 4111-assembly holes; 42-a seal; 421-a body; 422-a seal;

50-an elastic member;

60-a fixed seat; 61-a containment chamber; 62-a second guide; 63-a first cylinder; 64-second cylinder.

Detailed Description

The embodiment of the application provides a heating device, and heating device can be electromagnetism stove, electric ceramic stove, electric rice cooker, cooking machine or other heating device that have the accuse temperature subassembly.

The heating device in the embodiment of the present invention is further explained below by taking an electromagnetic oven as an example.

Examples

Fig. 1 is a schematic structural diagram of a heating device according to an embodiment of the present invention; fig. 2 is an enlarged view of a portion a in fig. 1 according to an embodiment of the present invention.

Referring to fig. 1 and fig. 2, a heating apparatus, such as an induction cooker 100, provided by the embodiments of the present application may include a receiving body 10, a temperature control assembly 20, a carrying seat 30, and a mounting assembly 40, wherein the carrying seat 30 and the receiving body 10 may be enclosed to form a cavity 11.

Bear and have temperature measurement hole 31 on the seat 30, accuse temperature subassembly 20 can wear to establish in temperature measurement hole 31, and trompil is used for setting up accuse temperature subassembly 20 on bearing seat 30, can shorten accuse temperature subassembly 20 and the distance between the pan bottom, makes accuse temperature subassembly 20 can press close to the pan bottom more, helps improving the accuracy that accuse temperature subassembly 20 measured the pan temperature.

The temperature control assembly 20 is arranged in the cavity 11 through the assembly part 40, and the assembly part 40 can improve the arrangement stability of the temperature control assembly 20 and improve the performance of the temperature control assembly 20.

In this application embodiment, assembly member 40 is compressible, can be elastic compression members such as silica gel if assembly member 40, and assembly member 40 takes place deformation under the effect of external force to press from both sides tightly between fixing base 60 and the bearing seat 30, when realizing accuse temperature subassembly 20 and the sealing connection who bears seat 30, can drive accuse temperature subassembly 20 and bear seat 30 vertical migration relatively in temperature measurement hole 31.

In order to avoid the excessive aging speed of the assembly part 40 caused by the direct contact between the bottom of the cookware and the assembly part 40, the temperature measuring end of the temperature control component 20 is exposed on the surface of the assembly part 40, compared with the arrangement mode of the temperature control component in the prior art, the bottom of the cookware can be in contact with the temperature control component 20, and the service life of the assembly part 40 is prolonged.

The assembly part 40 is partially positioned in the temperature measuring hole 31, and the assembly part 40 is hermetically connected with the bearing seat 30, so that liquid on the bearing seat 30 can be prevented from entering the heating device to damage internal devices such as a circuit board and the like, and the service life of the induction cooker is prolonged.

The temperature measuring end of the temperature control assembly 20 can be understood as other structures of the temperature control assembly 20 except the lead 23, and the temperature measuring end of the temperature control assembly 20 can extend out of the bearing seat 30 through the temperature measuring hole 31. The temperature control assembly 20 may further include a temperature sensing housing 21 and a temperature sensing element 22 disposed within the temperature sensing housing 21.

Illustratively, the Temperature sensing element 22 may be a heat sensitive patch with a negative Temperature system, such as an NTC (negative Temperature coefficient) patch.

Illustratively, the temperature sensing housing 21 may be a stainless steel metal case, an aluminum case, a ceramic case, or the like. When protecting temperature measuring element 22 like this, can utilize the good heat conductivility of ceramic material and metal material, with the heat transfer of pan bottom to temperature measuring element 22, help further realizing that accuse temperature subassembly 20 measures the temperature to the accuracy of pan bottom.

In order to avoid that the heat is transmitted to the temperature measuring element 22 through the temperature sensing shell 21 and the temperature measuring accuracy of the temperature measuring element 22 on the bottom of the cookware is influenced, an insulating piece 24 is filled between the temperature measuring element 22 and the temperature sensing shell 21. Thus, the temperature sensing casing 21 can prevent the temperature from being transmitted to the temperature measuring element 22, and the temperature measuring element 22 can be protected and limited. Illustratively, the insulator 24 may be formed using epoxy or other insulating material.

Referring to fig. 1 and 2, the heating apparatus further includes an elastic member 50, and the elastic member 50 is disposed in the cavity 11 to support the assembly member 40. Elastic component 50 plays the effect of support to assembly part 40, the compressible deformation of elasticity of elastic component 50 can make assembly part 40 atress when can bear seat 30 relatively and reciprocate, just so make accuse temperature subassembly 20 can bear seat 30 relatively and reciprocate, when the pan was placed on bearing the seat, the pan is pressed on accuse temperature subassembly 20, accuse temperature subassembly 20 moves down under the pan pressure effect, compress elastic component 50 simultaneously, elastic component 50 can produce the resilience force, act on assembly part 40, and then act on accuse temperature subassembly 20, make accuse temperature subassembly 20 and pan bottom closely laminate, thereby the accuracy of accuse temperature subassembly 20 to pan temperature measurement has been improved.

The elastic member 50 has a certain supporting function for the assembly member 40, so that the fitting between the assembly member 40 and the carrier seat 30 is more tight, and the sealing performance between the assembly member 40 and the carrier seat 30 is further improved.

In addition, the elastic piece 50 can supplement the elasticity of the assembly part 40, and under the condition that the assembly part 40 is aged or poor in elasticity, the temperature control assembly 20 can be ensured to vertically move in the temperature measuring hole 31 under the action force of cookware and the like, so that the temperature control assembly 20 is in close contact with the bottom of the cookware, and the temperature measuring accuracy is improved.

The elastic element 50 may be a spring, and the elastic element 50 may also be a sleeve or a cylinder with elasticity, which is not limited in this embodiment.

FIG. 3 is a perspective view of the temperature control assembly, the fitting, the resilient member, and the mounting block of FIG. 2; FIG. 4 is a schematic structural view of the temperature control assembly, the fitting, the resilient member, and the mounting block of FIG. 2; FIG. 5 is a perspective view of the fitting of FIG. 2; FIG. 6 is a cross-sectional structural schematic view of the fitting of FIG. 2; FIG. 7 is a perspective view of the anchor block of FIG. 2; FIG. 8 is a sectional view of the fixing base in FIG. 2; FIG. 9 is a perspective view of the temperature control assembly of FIG. 2; FIG. 10 is a schematic cross-sectional view of the temperature control assembly of FIG. 2.

Optionally, referring to fig. 3 to 10, the heating apparatus further includes a fixing seat 60, the assembly component 40 is assembled at an end of the fixing seat 60 and fixed in the cavity 11 through the fixing seat 60, and the fixing seat 60 can improve the installation stability of the assembly component 40, so as to improve the assembly stability of the temperature control assembly 20. One end of the elastic element 50 abuts against the fixing seat 60, and the other end abuts against the assembly part 40, so that the installation of the elastic element 50 is facilitated.

Alternatively, as shown in fig. 3 to 10, the end of the fixing base 60 has a receiving chamber 61, and a part of the elastic member 50 is disposed in the receiving chamber 61. The accommodating chamber 61 can provide a part of accommodating space for the elastic element 50, and can also facilitate the installation and the limitation of the elastic element 50, so that the elastic element 50 and the fixing seat 60 and the assembly member 40 are kept relatively stable, thereby improving the assembly stability of the temperature control assembly 20 in the cavity 11.

Optionally, as shown in fig. 3 to 10, the assembly member 40 includes a mounting portion 41, the mounting portion 41 partially extends into the temperature measuring hole 31, the mounting portion 41 has a first guiding portion 411 extending toward the inside of the fixing base 60, the first guiding portion 411 has an assembling hole 4111, the temperature control assembly 20 is inserted into the assembling hole 4111, and the temperature measuring end of the temperature control assembly 20 extends out of the assembling hole 4111. Therefore, the first guide part 411 can be used for guiding the vertical movement of the temperature control assembly 20 in the temperature measuring hole 31 while the temperature control assembly 20 is assembled.

Alternatively, as shown in fig. 3 to 10, the elastic member 50 is sleeved on the circumferential outer side of the first guide portion 411. Therefore, the elastic member 50 is sleeved on the circumferential outer side of the first guide portion 411, on one hand, the installation position of the elastic member 50 on the assembly member 40 can be guided, a better supporting effect on the temperature control assembly 20 can be achieved, on the other hand, the elasticity of the assembly member 40 can be supplemented, and therefore the temperature control assembly 20 can vertically move in the temperature measuring hole 31 under the action of external force.

Optionally, as shown with continued reference to fig. 3-10, the temperature control assembly 20 is interference fit with the mounting hole 4111. Through accuse temperature subassembly 20 and pilot hole 4111 interference fit like this to avoid liquid to get into heating device's inside through the clearance between accuse temperature subassembly 20 and the pilot hole 4111, cause the damage to heating device, help improving heating device's life.

It should be noted that the distance between the temperature measuring end and the temperature measuring hole 31 is L1, the distance between the first guide part 411 and the temperature measuring hole 31 is L2, and the distance L1 between the temperature measuring end and the temperature measuring hole 31 is smaller than the distance L2 between the first guide part 411 and the temperature measuring hole 31 (as shown in fig. 2). Through the setting that the distance between temperature measurement end and the temperature measurement hole 31 is less than the distance between first guide part 411 and the temperature measurement hole 31 like this, on the basis of realizing the assembly to accuse temperature subassembly 20, can increase the area of accuse temperature subassembly 20 temperature measurement end as far as like this to the area of contact of increase accuse temperature end and pan bottom helps the promotion of accuse temperature subassembly 20 temperature measurement accuracy. On the basis, the gap between the temperature control assembly 20 and the temperature measuring hole 31 can be reduced as much as possible, so that sundries are prevented from entering the heating device.

Referring to fig. 2 to 10, the end of the fixing seat 60 has a second guide portion 62 extending toward the fitting 40, and the elastic member 50 is fitted around the circumferential outer side of the second guide portion 62. The second guide part 62 can fix and guide the installation position of the elastic element 50 on the fixing seat 60, and meanwhile, the second guide part 62 can also guide the expansion and contraction of the elastic element 50, so as to guide the vertical movement of the temperature control assembly 20 in the temperature measuring hole 31.

The fixing base 60 may include a first cylinder 63 and a second cylinder 64, the first cylinder 63 is disposed outside the second cylinder 64 and connected to the second cylinder 64, an accommodating chamber 61 may be formed between the first cylinder 63 and the second cylinder 64, and an end of the first cylinder 63 may extend toward the assembly 40 to form the second guide portion 62.

Optionally, referring to fig. 2 to 10, the assembly 40 further includes a sealing portion 42, and the sealing portion 42 is connected to a side of the carrier 30 facing the cavity 11 in a sealing manner. Therefore, the sealing part 42 of the assembly part 40 realizes the sealing connection between the temperature control assembly 20 and the bearing seat 30, improves the sealing performance inside the heating device, and avoids the damage of internal devices caused by the liquid entering the inside. The sealing portion 42 can be located on the outer periphery of the mounting portion 41, that is, the sealing portion 42 is an annular structure, so that circumferential sealing between the temperature control assembly 20 and the temperature measuring hole 31 can be realized through the assembly member 40, and the sealing performance between the temperature control assembly 20 and the bearing seat 30 is improved.

Alternatively, as shown in fig. 2 to 10, the sealing portion 42 includes a body 421 and a ring-shaped sealing member 422, the sealing member 422 is disposed on the body 421, and the sealing portion 42 is connected to the bearing seat 30 via the sealing member 422 in a sealing manner. By providing the sealing member 422 on the body 421, the assembly member 40 can be clamped between the fixing seat 60 and the bearing seat 30 through the sealing member 422, so that the assembly member 40 is connected with the bearing seat 30 in a sealing manner in the circumferential direction of the temperature measuring hole 31.

The utility model discloses a set up the elastic component in the cavity, the elastic component is used for supporting the assembly part, the elastic compressible deformation of elastic component can make the assembly part can bear the seat relatively and reciprocate, just so make accuse temperature subassembly can bear the seat relatively and reciprocate, place when bearing the seat when the pan, the pan is pressed on accuse temperature subassembly, accuse temperature subassembly moves down under pan pressure, compress the elastic component simultaneously, the elastic component can produce the resilience force, act on the assembly part, and then act on accuse temperature subassembly, make accuse temperature subassembly and pan bottom closely laminate, thereby the accuracy of accuse temperature subassembly to pan temperature measurement has been improved.

Claims

1. The heating device is characterized by comprising an accommodating body (10), a temperature control assembly (20), a bearing seat (30) and an assembly part (40), wherein the bearing seat (30) and the accommodating body (10) are enclosed to form a cavity (11);

the bearing seat (30) is provided with a temperature measuring hole (31), the temperature control assembly (20) is arranged in the temperature measuring hole (31) in a penetrating manner and is arranged in the cavity (11) through the assembly part (40); the assembly part (40) is a compressible part, the temperature measuring end of the temperature control component (20) is exposed on the surface of the assembly part (40), and part of the assembly part (40) is positioned in the temperature measuring hole (31);

the assembly part further comprises an elastic part (50), the elastic part (50) is arranged in the cavity (11), and the elastic part (50) is used for supporting the assembly part (40).

2. The heating device according to claim 1, further comprising a holder (60), wherein the fitting (40) is located at an end of the holder (60) and is fixed in the cavity (11) by the holder (60);

one end of the elastic piece (50) abuts against the inside of the fixed seat (60), and the other end of the elastic piece abuts against the assembly piece (40).

3. A heating device according to claim 2, wherein said end of said holder (60) has a housing (61), a portion of said elastic element (50) being arranged in said housing (61).

4. A heating device according to claim 3, wherein the mounting member (40) comprises a mounting portion (41), the mounting portion (41) extending partially into the temperature sensing bore (31), the temperature control assembly (20) being partially disposed within the mounting portion (41).

5. The heating device according to claim 4, wherein the mounting portion (41) has a first guiding portion (411) extending towards the inside of the fixing seat (60), the first guiding portion (411) has an assembling hole (4111), the temperature control assembly (20) is arranged in the assembling hole (4111) in a penetrating manner, and a temperature measuring end of the temperature control assembly (20) extends out of the assembling hole (4111).

6. The heating device according to claim 5, wherein the elastic member (50) is fitted around a circumferential outer side of the first guide portion (411).

7. The heating device according to claim 6, wherein the temperature control assembly (20) is in interference fit with the mounting hole (4111), and/or a distance between the temperature measuring end and the temperature measuring hole (31) is smaller than a distance between the first guide portion (411) and the temperature measuring hole (31).

8. The heating device according to any one of claims 2 to 7, wherein the end of the fixing seat (60) has a second guide portion (62) extending toward the fitting, and the elastic member (50) is fitted around a circumferential outer side of the second guide portion (62).

9. The heating device according to claim 8, characterized in that the fitting (40) further comprises a sealing portion (42), the sealing portion (42) being sealingly connected to a side of the carrier seat (30) facing the cavity (11).

10. The heating device according to any one of claims 1 to 7, wherein the heating device is an induction cooker.