CN213395469U

CN213395469U - Electric heater

Info

Publication number: CN213395469U
Application number: CN202022220893.4U
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 an electric heater, including casing (10), disk seat (20), adopt temperature device (30) and mount pad (40), disk seat (20) and casing (10) enclose and establish into a cavity (11), adopt temperature device (30) to wear to establish in temperature measurement hole (21) on disk seat (20), and establish in cavity (11) through mount pad (40), mount pad (40) and disk seat (20) sealing connection, one side that mount pad (40) are close to temperature measurement hole (21) has aqua storage tank (41), aqua storage tank (41) are linked together with temperature measurement hole (21), aqua storage tank (41) can gather the liquid electric heater that flows in through temperature measurement hole (21), avoid liquid dispersion to flow into inside, cause the damage to the inside components and parts of electric heater, help improving the life of electric heater.

Description

Electric heater

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to an electric heater.

Background

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

At present, an induction cooker mainly includes a bottom case, a panel and a coil panel, wherein the coil panel is disposed in the bottom case and located below the panel. The temperature measuring hole is usually arranged on the panel, the side temperature device is arranged in the temperature measuring hole in a penetrating mode, when the cookware is placed on the panel, the side temperature device can be in close contact with the bottom of the cookware, so that the measurement precision of the side temperature device on the heating temperature of the cookware is improved, and the accurate control of the heating temperature of the induction cooker is realized.

However, due to the opening of the temperature measuring hole, liquid can enter the induction cooker from the gap of the temperature measuring hole, and easily affects other components in the induction cooker.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric heater helps discharging liquid from the electric heater is inside, protects the electronic component who is located the electric heater inside.

The embodiment of the utility model provides an electric heater, which comprises a shell, a disc seat, a temperature collecting device and a mounting seat, wherein the disc seat and the shell are enclosed into a cavity, the disc seat is provided with a temperature measuring hole, the temperature collecting device is arranged in the temperature measuring hole in a penetrating way and is arranged in the cavity through the mounting seat;

the mounting seat is connected with the disc seat in a sealing mode, a water storage tank is arranged on one side, close to the temperature measuring hole, of the mounting seat, and the water storage tank is communicated with the temperature measuring hole.

Through setting up the aqua storage tank and being linked together with the temperature measurement hole in one side that the mount pad is close to the temperature measurement hole, when liquid on the dish seat flows in inside the electric heater through the clearance between temperature measurement hole and the mount pad, compare in the inner structure of prior art mount pad, the aqua storage tank can gather liquid in the aqua storage tank, avoids inside liquid dispersion flows in the electric heater, causes the damage to the inside components and parts of electric heater, helps improving the life of electric heater.

As for the electric heater, optionally, the shell has a water guide structure, the water storage tank has a first through hole therein, and the first through hole is disposed opposite to the water guide structure and is used for guiding the liquid in the water storage tank into the water guide structure.

Through first through-hole and the relative setting of water guide structure like this, can make the liquid that gathers in the aqua storage tank can get into the water guide structure along first through-hole in, the delivery port discharge electric heater outside on the rethread casing avoids inside liquid dispersion flows in the electric heater, causes the damage to the inside components and parts of electric heater, helps improving the life of electric heater.

In the electric heater as described above, optionally, the mounting seat includes a mounting part and a sealing member, the sealing member is located on a peripheral side of the mounting part and is sealingly connected to the tray seat, and the water storage groove is formed between the sealing member and the mounting part.

The mounting piece is used for assembling the temperature collecting device, and the sealing piece can enable the mounting seat to be connected with the disc seat in a sealing mode so as to prevent liquid from flowing into the electric heater through the temperature measuring hole and entering the electric heater along the joint surface of the mounting seat and the disc seat to damage internal appliances (such as a circuit board and the like) of the electric heater. The water storage groove is formed between the sealing piece and the mounting piece, and liquid such as water stains and the like can be blocked between the sealing piece and the mounting piece so as to avoid the liquid from entering the electromagnetic electric heater along the horizontal joint surface of the sealing piece and the tray seat.

In the electric heater, optionally, the sealing member includes a body and a sealing portion, the sealing portion is disposed on the body, the sealing member is connected to the tray seat via the sealing portion, and a water storage tank is formed between the sealing portion, the body and the mounting member.

Therefore, the liquid flowing in through the gap between the temperature measuring hole and the mounting seat can be gathered in the water storage tank, the liquid is prevented from dispersedly flowing into the electric heater to damage internal components of the electric heater, and the service life of the electric heater is prolonged.

In the electric heater, optionally, the water storage groove is an annular groove, and the sealing part is an annular protrusion.

Therefore, liquid such as water stains and the like can be blocked on one side, facing the temperature measuring hole, of the sealing part through the sealing part, so that the liquid is prevented from entering the electric heater along the horizontal joint surface of the sealing part and the disc seat.

The electric heater as described above, optionally, further comprising: the mounting seat is assembled at the end part of the support and is fixed in the cavity through the support.

The support is provided with a second through hole, and the second through hole, the first through hole and the water guide structure are arranged oppositely, and are used for guiding the liquid in the water storage tank into the water guide structure.

Therefore, after liquid enters the water storage tank through the gap between the temperature measuring hole and the mounting seat, the liquid flows into the water guide structure on the shell through the first through hole and the second through hole in sequence, and the first through hole and the second through hole can guide the liquid in the water storage tank.

The electric heater as described above may further include a coil disk on which the support is supported, and/or the support may be fixed to the housing with the sealing member interposed between the support base and the disk base.

The support assembles on coil panel and at least one of casing, and then fixes the mount pad on coil panel and at least one of casing with adopting the temperature device, can make like this adopt the fixed mode of temperature device in the cavity when more diversified, also can improve the assembly stability of adopting the temperature device in the cavity, help further improving the accuracy of adopting the temperature measurement of temperature device.

The electric heater as described above, optionally, further comprises an elastic compression member located in the support, the mounting seat is a compressible member, one end of the elastic compression member abuts against the support, and the other end of the elastic compression member abuts against the mounting seat.

Support between support and mount pad through the elasticity compression piece like this, can support the mount pad for adopt the temperature device can with pan bottom in close contact with, when with the measurement accuracy of the heating temperature of the improvement temperature device to the pan, the installation of the elasticity compression piece of can being convenient for.

The electric heater as described above, optionally, the electric heater 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

FIG. 1 is a schematic view illustrating a structure of an electric heater 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 thermal recovery device, mount and mount of FIG. 2;

FIG. 4 is a schematic structural view of the thermal recovery device, mounting block and support block of FIG. 2;

FIG. 5 is a perspective view of the mount of FIG. 2 from a perspective view

FIG. 6 is another perspective view of the mount of FIG. 2;

FIG. 7 is a cross-sectional structural view of the mount of FIG. 2;

FIG. 8 is a perspective view of the mount of FIG. 2;

fig. 9 is a sectional view schematically showing the structure of the holder of fig. 2.

Description of reference numerals:

100-induction cooker; 10-a housing; 11-a cavity; 12-a water conducting structure;

20-disc seat; 21-temperature measuring hole;

30-a temperature collecting device; 31-a temperature-conducting shell; 32-a temperature measuring element; 33-a lead;

40-a mounting seat; 41-a water storage tank; 411 — first via; 42-a mounting member; 43-a seal; 431-body; 432-a seal;

50-support; 51-a first sleeve; 52-a second sleeve; 53-a support; 531-second via; 521-a fastening part;

60-a coil disc; 70-elastic compression member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The electric heater can be an induction cooker, an electric ceramic stove, an electric cooker, a food processor or other electric heaters with temperature collecting devices.

The electric heater of the embodiment of the present invention will be further explained by taking an electromagnetic oven as an example.

Examples

FIG. 1 is a schematic view illustrating a structure of an electric heater 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.

As shown in fig. 1 and 2, an embodiment of the present invention provides an induction cooker 100. As can be seen from fig. 1 and 2, an electric heater such as an induction cooker 100 may include a housing 10, a tray 20, a temperature generating device 30, and a mounting base 40, the tray 20 and the housing 10 enclosing a chamber 11.

Referring to fig. 1 and 2, the temperature collecting device 30 and the mounting seat 40 may be located in the cavity 11, the tray seat 20 has a temperature measuring hole 21, and the temperature collecting device 30 may be inserted into the temperature measuring hole 21. The temperature collecting device 30 can be arranged in the temperature measuring hole 21 in a penetrating mode, the temperature collecting device 30 can be close to the bottom of the cookware as far as possible by reducing the distance between the temperature measuring end of the temperature collecting device 30 and the bottom of the cookware, and therefore the mounting position of the temperature collecting device 30 in the cavity 11 can be limited while the accuracy of the temperature collecting device 30 for measuring the temperature of the cookware is improved.

Secondly, adopt temperature device 30 to establish in cavity 11 through mount pad 40, when protecting adopting temperature device 30 like this, can improve the stability of adopting temperature device 30 to assemble in cavity 11, help adopting the promotion of temperature measuring accuracy of temperature device 30.

Then, the mounting seat 40 is connected with the tray 20 in a sealing manner, so that liquid on the tray 20 can be prevented from flowing into the electric heater through the gap between the temperature measuring hole 21 and the mounting seat 40 and entering the electric heater along the horizontal joint surface between the mounting seat 40 and the tray, and internal appliances (such as a circuit board and the like) of the electric heater can be prevented from being damaged, and the service life of the electric heater can be prolonged.

Meanwhile, one side of the mounting seat 40 close to the temperature measuring hole 21 is provided with a water storage tank 41, and the water storage tank 41 is communicated with the temperature measuring hole 21, so that when liquid on the tray seat 20 flows into the electric heater through a gap between the temperature measuring hole 21 and the mounting seat 40, compared with the internal structure of the mounting seat 40 in the prior art, the water storage tank 41 can collect the liquid in the water storage tank 41, thereby preventing the liquid from dispersedly flowing into the electric heater to damage internal components of the electric heater, and being beneficial to prolonging the service life of the electric heater.

The temperature measuring end of the temperature collecting device 30 is arranged in the temperature measuring hole 21 in a penetrating manner, and the temperature measuring end of the temperature collecting device 30 can be flush with the disk seat 20, can be lower than the disk seat 20, or can extend out of the disk seat 20 through the temperature measuring hole 21. In the present embodiment, the relative position relationship between the temperature measuring end of the temperature measuring device 30 and the disk base 20 is not further limited. In this embodiment, the temperature measuring end of the temperature collection device 30 can be understood as another structure of the temperature collection device 30 except for the lead 33.

Wherein, adopt temperature device 30 can include leading temperature shell 31 and temperature measurement element 32, and temperature measurement element 32 can laminate on leading the interior roof of temperature shell 31, and lead temperature shell 31 when playing the effect of protection temperature measurement element 32, can be as far as conduct the temperature of pot body bottom to temperature measurement element 32 on to the accuracy of temperature measurement is guaranteed.

As a possible embodiment, with continued reference to fig. 1 and 2, the housing 10 has a water guiding structure 12 thereon, and the water storage tank 41 has a first through hole 411 therein, wherein the first through hole 411 is disposed opposite to the water guiding structure 12 for guiding the liquid in the water storage tank 41 into the water guiding structure 12. Thus, the first through hole 411 is arranged opposite to the water guide structure 12, so that liquid gathered in the water storage tank 41 can enter the water guide structure 12 along the first through hole 411, the shell 10 can also be provided with a water outlet (not marked in the figure) in the water guide structure 12, the liquid is discharged out of the electric heater through the water outlet, the liquid is prevented from dispersedly flowing into the electric heater, the damage to internal components of the electric heater is avoided, and the service life of the electric heater is prolonged.

FIG. 3 is a perspective view of the thermal recovery device, mount and mount of FIG. 2; FIG. 4 is a schematic structural view of the thermal recovery device, mounting block and support block of FIG. 2; FIG. 5 is a perspective view of the mount of FIG. 2; FIG. 6 is a perspective view from another perspective of the mount of FIG. 2, and FIG. 7 is a cross-sectional structural view of the mount of FIG. 2; FIG. 8 is a perspective view of the mount of FIG. 2; fig. 9 is a sectional view schematically showing the structure of the holder of fig. 2.

Alternatively, as shown with reference to fig. 3-9, the mount 40 includes a mount 42 and a seal 43. The mounting member 42 is used for mounting the temperature collecting device 30, and the sealing member 43 can make the mounting seat 40 and the tray seat 20 connected in a sealing manner, so as to prevent liquid from flowing into the electric heater through the temperature measuring hole 21 and entering the interior of the electric heater along the joint surface of the mounting seat 40 and the tray seat 20, and causing damage to internal appliances (such as a circuit board and the like) of the electric heater.

Wherein, the sealing member 43 is located at the periphery of the mounting member 42, and the water storage tank 41 is formed between the sealing member 43 and the mounting member 42, so that liquid such as water stain and the like can be blocked between the sealing member 43 and the mounting member 42, and the liquid is prevented from entering the inside of the electromagnetic electric heater along the horizontal joint surface of the sealing member 43 and the disk seat 20.

It should be noted that the mounting member 42 and the sealing member 43 may be an integrated structure. That is, the mount 40 may be a unitary structure. This helps to improve the sealing performance of the temperature collection device 30 and the tray 20.

Alternatively, as shown in fig. 2 to 9, the sealing member 43 includes a body 431 and a sealing portion 432, the sealing portion 432 is provided on the body 431, and the sealing member 43 is connected to the tray 20 by the sealing portion 432 in a sealing manner. By providing the sealing portion 432 on the body 431, the mounting seat 40 can be clamped between the mounting seat 40 and the disk seat 20 through the sealing portion 432, so that the mounting seat 40 is connected with the disk seat 20 in a sealing manner in the circumferential direction of the temperature measuring hole 21.

Among them, the sealing part 432, the body 431 and the mounting member 42 together form the water storage tank 41, so that the liquid flowing in through the gap between the temperature measuring hole 21 and the mounting seat 40 can be collected in the water storage tank 41, the liquid is prevented from dispersedly flowing into the electric heater to damage the internal components of the electric heater, and the service life of the electric heater is prolonged.

Alternatively, as shown with continued reference to fig. 2-9, the reservoir 41 is an annular groove and the seal 432 is an annular projection. Thus, liquid such as water stain can be blocked on the side of the sealing member 43 facing the temperature measuring hole 21 by the sealing part 432, so as to avoid the liquid from entering the inside of the electric heater along the horizontal contact surface between the sealing member 43 and the disk seat 20.

Alternatively, and with continued reference to figures 3 to 9, the heater may further comprise a mount 50, the mount 40 being mounted on an end of the mount 50 and secured within the chamber 11 by the mount 50. The mounting base 40 is fixed inside the electric heater through the support 50 to improve the assembly stability of the temperature collection device 30 and contribute to the improvement of the temperature measurement accuracy of the temperature collection device 30.

The support 50 is provided with a second through hole 531, the second through hole 531 is arranged opposite to the first through hole 411 and the water guide structure 12 and used for guiding liquid in the water storage tank 41 into the water guide structure 12, the second through hole 531 is communicated with the first through hole 411 and arranged opposite to the water guide structure 12, the liquid enters the water storage tank 41 through a gap between the temperature measuring hole 21 and the mounting seat 40 and then flows into the water guide structure 12 on the shell 10 through the first through hole 411 and the second through hole 531 in sequence, and the first through hole 411 and the second through hole 531 can guide the liquid in the water storage tank 41.

It should be noted that the water guiding structure 12 can be understood as a water storage box or other water storage structure disposed in the housing 10, so that the liquid can be collected in the water guiding structure 12 and discharged through the water outlet.

Alternatively, as shown in fig. 1 and 2, the electric heater further includes a coil disk 60, the support 50 is supported on the coil disk 60, and/or the support 50 is fixed to the case 10 with the sealing member 43 interposed between the support 50 and the disk seat 20. The holder 50 is thus fitted to at least one of the coil disk 60 and the case 10, thereby fixing the mount 40 and the temperature collection device 30 to at least one of the coil disk 60 and the case 10. That is, the temperature collecting device 30 may be fixed to the coil disk 60 or the case 10 by the mounting socket 40. Alternatively, the temperature control device 30 may be fixed to both the coil disk 60 and the housing 10 via the mounting socket 40. Therefore, the fixing mode of the temperature collection device 30 in the cavity 11 is diversified, and the assembly stability of the temperature collection device 30 in the cavity 11 can be improved, so that the temperature measurement accuracy of the temperature collection device 30 can be further improved.

It should be noted that, the lower side of the support 50 is further provided with a fastening portion 521, and the fastening portion 521 may be made of a deformable elastic member (such as elastic plastic), so that when the fit between the support 50 and the mounting base 40 has a tolerance, the support 50 may be fastened to the coil panel 60 through the fastening portion 521, so as to improve the assembling stability of the support 50 and the coil panel 60.

Optionally, and with continued reference to FIGS. 1 and 2, the electric heater may further include a resilient compression member 70, the resilient compression member 70 being disposed within the cavity 11 for supporting the mounting socket 40. The elastic compression part 70 can support the installation seat 40, so that the installation seat 40 and the disk seat 20 are attached more tightly, the sealing performance between the installation seat 40 and the disk seat 20 is improved, and liquid is further prevented from entering the inside of the shell.

On the other hand, the elastic compression part 70 can also support the temperature collection device 30, when the pan is placed on the pan base 20, the pan is pressed on the temperature collection device 30, and then the elastic compression part 70 is compressed, and the elastic recovery effect of the elastic compression part 70 can enable the temperature collection device 30 to be attached to the bottom of the pan more tightly, so that the accuracy of the temperature collection device 30 on the temperature measurement of the pan is improved.

Wherein the mounting seat 40 is a compressible member. If the mounting seat 40 can be made of a silicone member, the mounting seat 40 can be deformed under the action of an external force, so that the mounting seat 40 is clamped between the mounting seat 40 and the disk seat 20, the temperature collection device 30 can be driven to vertically move relative to the disk seat 20 in the temperature measurement hole 21 while the temperature collection device 30 is hermetically connected with the disk seat 20.

One end of the elastic compression element 70 abuts against the inside of the seat 50 and the other end abuts against the mounting seat 40. Thus, the elastic compression piece 70 is supported between the support 50 and the mounting seat 40, so that the temperature collection device 30 can be in close contact with the bottom of the pot, and the installation of the elastic compression piece 70 can be facilitated.

Specifically, the seat 50 may include a first sleeve 51 and a second sleeve 52 connected to each other, the first sleeve 51 may be sleeved inside the second sleeve 52, the mounting seat 40 may be located at an end of the second sleeve 52, and one end of the elastic compression element 70 may be sleeved on an outer circumference of the end of the first sleeve 51. The provision of the resilient compression element 70 may be facilitated by the fact that the seat 50 is formed by a first sleeve 51 and a second sleeve 52.

The holder 50 may further include a support portion 53, the support portion 53 may be located at the outer circumference of the second sleeve 52, and the second through hole 531 may be provided on the support portion 53, such that the connection between the first through hole 411 and the second through hole 531 may be facilitated.

The elastic compression element 70 may be a spring, and the elastic compression element 70 may also be a sleeve or a cylinder with elasticity.

The utility model discloses a set up the aqua storage tank and be linked together with the temperature measurement hole in one side that the mount pad is close to the temperature measurement hole, when liquid on the dish seat flows in inside the electric heater through the clearance between temperature measurement hole and the mount pad, compare in the inner structure of prior art mount pad, the aqua storage tank can gather liquid in the aqua storage tank, avoids inside the liquid dispersion flows in the electric heater, causes the damage to the inside components and parts of electric heater, helps improving the life of electric heater.

Claims

1. The electric heater is characterized by comprising a shell (10), a disc seat (20), a temperature collecting device (30) and a mounting seat (40), wherein the disc seat (20) and the shell (10) are enclosed to form a cavity (11), the disc seat (20) is provided with a temperature measuring hole (21), and the temperature collecting device (30) is arranged in the temperature measuring hole (21) in a penetrating manner and is arranged in the cavity (11) through the mounting seat (40);

the mounting seat (40) is connected with the disc seat (20) in a sealing mode, a water storage tank (41) is arranged on one side, close to the temperature measuring hole (21), of the mounting seat (40), and the water storage tank (41) is communicated with the temperature measuring hole (21).

2. The electric heater as claimed in claim 1, wherein the housing (10) has a water guiding structure (12), the water storage tank (41) has a first through hole (411) therein, and the first through hole (411) is disposed opposite to the water guiding structure (12) for guiding the liquid in the water storage tank (41) to the water guiding structure (12).

3. The electric heater as set forth in claim 2, wherein the mount (40) includes a mount (42) and a sealing member (43), the sealing member (43) being located on a peripheral side of the mount (42) and being sealingly connected with the tray (20), the water reservoir (41) being formed between the sealing member (43) and the mount (42).

4. The electric heater as set forth in claim 3, wherein the sealing member (43) includes a body (431) and a sealing portion (432), the sealing portion (432) being provided on the body (431), the sealing member (43) being sealingly connected with the tray (20) by the sealing portion (432), the water storage groove (41) being formed between the sealing portion (432), the body (431) and the mounting member (42).

5. The electric heater as set forth in claim 4, wherein the water storage groove (41) is an annular groove, and the sealing part (432) is an annular protrusion.

6. The electric heater as set forth in any one of claims 3 to 5, further comprising: a support (50), wherein the mounting seat (40) is assembled at the end part of the support (50) and is fixed in the cavity (11) through the support (50);

the support (50) is provided with a second through hole (531), and the second through hole (531) is opposite to the first through hole (411) and the water guide structure (12) and is used for guiding the liquid in the water storage tank (41) into the water guide structure (12).

7. The electric heater as set forth in claim 6, further comprising a coil disk (60), the support (50) being supported on the coil disk (60), and/or the support (50) being fixed to the housing (10), the sealing member (43) being interposed between the mount (40) and the disk seat (20).

8. The electric heater as set forth in claim 7, further comprising a resilient compression member (70) in the seat (50), the mounting seat (40) being a compressible member, the resilient compression member (70) abutting at one end in the seat (50) and at the other end on the mounting seat (40).

9. The electric heater as set forth in any one of claims 1 to 5, wherein the electric heater is an induction cooker.