CN217090434U

CN217090434U - Thermal insulation utensil

Info

Publication number: CN217090434U
Application number: CN202220531461.1U
Authority: CN
Inventors: 张谷乃
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-02
Anticipated expiration: 2032-03-10

Abstract

The application provides a heat preservation utensil relates to domestic appliance technical field for the circuit board of solving the heat preservation chopping board receives heating device's high temperature influence easily, leads to the problem that the circuit board life-span is short, fragile. The heat preservation appliance comprises a shell and a panel which are mutually covered, wherein the shell and the panel jointly enclose a containing cavity, the containing cavity comprises a first containing area and a second containing area, and orthographic projections of the first containing area and the second containing area on the panel are not overlapped; the temperature control device and the circuit board are arranged in the accommodating cavity, the temperature control device is arranged on one side, close to the accommodating cavity, of the panel of the first accommodating area, the circuit board is arranged on the bottom surface, close to the shell of the second accommodating area, and the temperature control device is electrically connected with the circuit board. Therefore, the temperature control device and the circuit board are staggered, the influence of the high temperature of the temperature control device on the circuit board is reduced, the damage frequency of the circuit board is reduced, and the service life of the circuit board is prolonged.

Description

Heat preservation utensil

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a heat preservation utensil.

Background

With the improvement of the requirements of people on the living quality, the heat-preservation chopping board is more and more favored by consumers. The heat preservation chopping board can heat and preserve heat to the food that places it to guarantee that the user can eat the food that the temperature is suitable, be favorable to user's health.

In the related art, the thermal insulation chopping board comprises a shell and a panel, wherein the shell and the panel are enclosed to form an accommodating cavity, and devices such as a heating device and a circuit board and the like for realizing the functions of the thermal insulation chopping board are accommodated in the accommodating cavity. Heating device pastes and establishes at the panel back, and heating device can heat the panel to heat or keep warm to the food of placing on the panel. The circuit board is usually arranged on the side of the heating device facing away from the panel, and the circuit board is electrically connected to the heating device.

However, the circuit board in the related art is easily affected by the high temperature of the heating device, resulting in a short life span of the circuit board and a high possibility of damage.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem in the background art, the utility model provides a heat preservation utensil, this heat preservation utensil's temperature regulating device and circuit board stagger each other to can reduce temperature regulating device's high temperature to the influence of circuit board, and then be favorable to reducing the frequency of damage of circuit board, prolong the life of circuit board.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a heat preservation appliance, which comprises a shell and a panel which are mutually covered, wherein the shell and the panel jointly enclose a containing cavity, the containing cavity comprises a first containing area and a second containing area, and orthographic projections of the first containing area and the second containing area on the panel are not overlapped with each other; the temperature control device and the circuit board are arranged in the accommodating cavity, the temperature control device is arranged in the first accommodating area, the panel is close to one side of the accommodating cavity, the circuit board is close to the second accommodating area, the bottom surface of the shell is arranged, and the temperature control device is electrically connected with the circuit board.

The utility model provides a heat preservation utensil includes casing, panel, temperature regulating device and circuit board, and casing and panel cover each other and enclose into and hold the chamber, through all setting up temperature regulating device and circuit board and holding the intracavity to make casing and panel can form the protection to temperature regulating device and circuit board, and then be favorable to improving the reliability of temperature regulating device and circuit board. The temperature control device is electrically connected with the circuit board, so that the circuit board can control the temperature control device to work and can supply power to the temperature control device.

Meanwhile, the accommodating cavity comprises a first accommodating area and a second accommodating area, and orthographic projections of the first accommodating area and the second accommodating area on the panel are not overlapped with each other; the temperature control device is arranged on one side, close to the accommodating cavity, of the panel of the first accommodating area, and the circuit board is arranged on the bottom surface of the shell, close to the second accommodating area, of the circuit board, so that the temperature control device and the circuit board are staggered in the extending direction of the panel and are staggered in the direction perpendicular to the panel, the influence of the high temperature of the temperature control device on the circuit board can be reduced, the reduction of the damage frequency of the circuit board is facilitated, and the service life of the circuit board is prolonged.

In a possible implementation manner, the circuit board is mounted on the housing of the second accommodating area, and a gap is formed between a surface of the circuit board, which is away from the panel, and a bottom surface of the housing.

The circuit board is arranged on the shell of the second accommodating area, so that the circuit board cannot influence the disassembly and assembly of the panel, and the panel can be conveniently disassembled and maintained. Have the clearance through setting up between the one side that the circuit board deviates from the panel and the bottom surface of casing to not only be favorable to the circuit board heat dissipation, can play waterproof effect moreover.

In a possible implementation manner, a first mounting portion is provided on a surface of the bottom surface of the housing opposite to the panel, and the circuit board is mounted on the first mounting portion.

The first installation part is arranged on the opposite side of the bottom surface of the shell and the panel, and the circuit board is installed on the first installation part, so that the circuit board can be conveniently installed on the bottom surface of the shell, and a gap can be ensured between the circuit board and the bottom surface of the shell.

In a possible implementation manner, the first mounting portion includes a first mounting post, the first mounting post extends towards the panel, and a top surface of the first mounting post is provided with a first mounting hole; the circuit board is provided with a second mounting hole, one side of the circuit board, which deviates from the panel, is abutted against the first mounting column, the second mounting hole is opposite to the first mounting hole, and the circuit board is fixedly connected with the shell through a fastener penetrating through the first mounting hole and the second mounting hole.

The first installation part comprises the first installation column through the arrangement, and the circuit board is installed on the first installation column through the fastener, so that the installation structure of the circuit board is simple, the operation is convenient, the circuit board can be supported, and a gap is formed between the circuit board and the bottom surface of the shell.

In a possible implementation manner, the first mounting portion further includes a first mounting rib, the first mounting rib faces the panel and extends, and the first mounting rib is arranged around the circuit board.

Still include first installation protruding muscle through setting up first installation department to through enclosing first installation protruding muscle establish in the circumference of circuit board, first aspect, support circuit board that can be better, the protection can be formed to the circumference edge of circuit board to the second aspect, and the third aspect can play better waterproof effect.

In a possible implementation manner, the panel comprises a first panel and a second panel, the first panel is located in the first accommodating area, and the first panel is detachably mounted on the shell; the second panel is located in the second accommodating area, and the second panel is fixedly connected with the shell.

The first panel is arranged in the first accommodating area, and the first panel is detachably mounted on the shell, so that the first panel is convenient to dismount and maintain, and the temperature control device arranged on the first panel is convenient to dismount and maintain. The second panel is located in the second accommodating area and fixedly connected with the shell, so that the second panel can protect the control device and the wireless charging device which are arranged on the second panel, and the interference in the disassembly and assembly of the first panel can be avoided.

In a possible implementation manner, a control device is further disposed in the second accommodating area, the control device is mounted on the second panel, and the control device is electrically connected to the circuit board; the control device with have the interval between the temperature regulating device, the numerical range of interval is 5mm to 100 mm.

The control device is arranged on the second panel, and the control device is electrically connected with the circuit board, so that the second panel can protect the control device, and a user can conveniently control the heat preservation appliance through the control device. The range of the distance between the control device and the temperature control device is 5mm to 100mm, so that the influence of the high temperature of the temperature control device on the control device can be reduced.

In a possible implementation manner, the heat preservation apparatus further includes a wireless charging device and a charging driving module, the wireless charging device is installed on one side of the second panel close to the accommodating cavity, the charging driving module is installed on the bottom surface of the housing, the wireless charging device is electrically connected with the charging driving module, and the charging driving module is electrically connected with the circuit board; a gap is formed between the wireless charging device and the temperature control device; a gap is formed between the charging driving module and the bottom surface of the shell.

Through installing wireless charging device in the second panel and being close to the one side that holds the chamber to not only make the heat preservation utensil have the function of charging, can make the second panel form the protection to wireless charging device moreover. Install on the bottom surface of casing through the drive module that will charge, and have the clearance between the bottom surface of drive module and casing that charges to not only can avoid the drive module that charges to influence the dismouting of panel, be favorable to the heat dissipation and the waterproof of drive module that charge moreover. The wireless charging device is electrically connected with the charging driving module, and the charging driving module is electrically connected with the circuit board, so that the circuit board can control the charging driving module or supply power to the charging driving module. Through setting up to have the clearance between wireless charging device and the temperature regulating device to can reduce temperature regulating device's high temperature to wireless charging device's influence.

In a possible implementation manner, a second installation part is arranged on one surface of the bottom surface of the shell, which is opposite to the panel, and the charging driving module is installed on the second installation part.

The second installation part is arranged on the side, opposite to the panel, of the bottom surface of the shell, and the charging driving module is installed on the second installation part, so that the charging driving module can be installed on the bottom surface of the shell conveniently, and a gap can be guaranteed between the charging driving module and the bottom surface of the shell.

In a possible implementation manner, the second mounting portion includes a second mounting post, the second mounting post extends toward the panel, and a top surface of the second mounting post is provided with a third mounting hole; the last fourth mounting hole that is provided with of drive module charges, the drive module that charges deviates from the one side of panel with the second erection column butt, the fourth mounting hole with the third mounting hole is relative, the drive module that charges with the casing bottom surface is through wearing to locate the third mounting hole with fastener fastening connection in the fourth mounting hole.

Include the second erection column through setting up the second installation department to drive module will charge through the fastener and install on the second erection column, thereby not only make drive module's that charges mounting structure simple, convenient operation, can support drive module that charges moreover, and form the clearance between with the casing bottom surface.

In a possible implementation manner, the second installation part further comprises a second installation convex rib, the second installation convex rib faces the panel and extends, and the second installation convex rib is arranged around the charging driving module.

Still include the protruding muscle of second installation through setting up the second installation department to through enclosing the protruding muscle of second installation and establishing in the circumference of the drive module that charges, on the first aspect, the drive module that charges can better support, and on the second aspect, can form the protection to the circumference edge of the drive module that charges, the third aspect can play better waterproof effect.

In a possible implementation manner, the thermal insulation appliance further includes a wireless charging device and a charging driving module, the wireless charging device is installed on one side of the second panel close to the accommodating cavity, and the charging driving module is arranged on one side of the circuit board facing the panel; the wireless charging device is electrically connected with the charging driving module, and the charging driving module is electrically connected with the circuit board.

The charging driving module is arranged on one side of the circuit board facing the panel, so that the charging driving module can be positioned in the second accommodating area to be far away from the temperature control device in the first accommodating area, and the influence of the temperature control device is avoided; and the space of the second accommodating area can be fully utilized.

In a possible implementation manner, an energy storage device is further disposed in the accommodating cavity, and the energy storage device is electrically connected with the circuit board.

Through set up energy memory in holding the chamber, energy memory and circuit board electricity are connected in order to supply power to the circuit board to not only can make the wireless work of heat preservation utensil, can be casing and panel moreover to energy memory formation protection.

In a possible implementation manner, the thermal insulation appliance further comprises a power cord, a first end of the power cord is electrically connected with the circuit board, and a second end of the power cord extends to the outer side of the shell.

The first end of the power line is electrically connected with the circuit board, and the second end of the power line extends to the outer side of the shell, so that the circuit board is electrically connected with the external power supply device through the power line, and the external power supply device supplies power to the heat preservation appliance.

In a possible implementation manner, the temperature control device includes a temperature control member, the temperature control member is attached to the panel of the first accommodating area, and the temperature control member is configured to have a heating function and a cooling function.

Through will accuse temperature piece laminating on the panel in first holding district to make accuse temperature piece have heating function and refrigeration function, thereby make the heat preservation utensil not only have the heating function, have the refrigeration function moreover, and then increased the function of heat preservation utensil, promote user experience.

In a possible implementation manner, the temperature control device includes a heating element, and the heating element is attached to the panel of the first accommodating area.

Through with the heating member laminating on the panel in first holding district to make the heating member can be better the food on the panel in the first holding district of heating, with the function of realization heating and heat preservation.

In a possible implementation manner, a fan is further arranged in the first accommodating area, the fan is located between the temperature control device and the bottom surface of the shell, and the fan is electrically connected with the circuit board; the casing bottom surface with the region that the fan is relative is provided with the ventilation hole, the casing bottom surface orientation the one side of panel is provided with protruding muscle, protruding muscle encloses to be established the circumference periphery in ventilation hole.

Set up the fan through between temperature regulating device and the casing bottom surface in first holding district to the casing bottom surface sets up the ventilation hole with the relative region of fan, thereby can be better dispel the heat to holding the chamber, with the electronic components high temperature that avoids holding the intracavity, and then be favorable to further guaranteeing the reliability of heat preservation utensil, the life of extension heat preservation utensil. Through set up around the protruding muscle of ventilation hole in the one side of casing bottom surface orientation panel to be favorable to preventing water from getting into the casing from the ventilation hole.

In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems, technical features included in technical solutions, and advantageous effects brought by the technical features that can be solved by the heat preservation apparatus provided by the present invention will be described in further detail in the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of an insulation apparatus provided in an embodiment of the present application;

FIG. 2 is an exploded view of a thermal insulating device according to an embodiment of the present disclosure;

FIG. 3 is a schematic cross-sectional view of an insulation apparatus provided in an embodiment of the present application;

fig. 4 is a partial structural schematic diagram of an insulation apparatus provided in an embodiment of the present application.

Description of reference numerals:

110-a housing; 111-a first mounting post; 112-a first mounting bead; 113-a second mounting post; 114-a second mounting bead; 115-a vent; 116-a rib; 120-a panel; 121-a first panel; 122-a second panel; 131-a first accommodating area; 132-a second holding area;

200-temperature control device; 210-a temperature control member; 220-heating element;

300-a circuit board;

400-a control device;

510-a wireless charging device; 520-a charging driving module;

610-a fan; 620-a heat sink;

700-power line.

Detailed Description

Among the correlation technique, the equal holding of heating device and the circuit board of heat preservation chopping board encloses synthetic holding intracavity at the casing and the panel of heat preservation chopping board, and the circuit board setting deviates from one side of panel at heating device, and the chopping board that keeps warm is usually thinner moreover to lead to circuit board and heating device to be close to relatively, lead to the circuit board to receive heating device's high temperature influence easily, and then lead to circuit board life-span short, fragile.

In order to solve the problem, the utility model provides a heat preservation utensil, this heat preservation utensil include casing, panel, temperature regulating device and circuit board, and casing and panel mutually cover and enclose into and hold the chamber, are all setting up temperature regulating device and circuit board and are holding the intracavity to make casing and panel can form the protection to temperature regulating device and circuit board, and then be favorable to improving the reliability of temperature regulating device and circuit board. The temperature control device is electrically connected with the circuit board, so that the circuit board can control the temperature control device to work and can supply power to the temperature control device.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts belong to the protection scope of the present invention.

FIG. 1 is a schematic structural diagram of an insulation apparatus provided in an embodiment of the present application; FIG. 2 is an exploded view of a thermal insulating device according to an embodiment of the present disclosure; FIG. 3 is a schematic cross-sectional view of an insulation apparatus provided in an embodiment of the present application; fig. 4 is a partial structural schematic diagram of an insulation apparatus provided in an embodiment of the present application.

Referring to fig. 1 to 4, the present embodiment provides a thermal insulation device, which includes a housing 110 and a panel 120 that are covered with each other, and the housing 110 and the panel 120 together enclose a receiving cavity. Illustratively, the housing 110 may include a base and an upper housing, the upper and lower ends of the upper housing are open, and the panel 120 and the base respectively cover the openings of the upper and lower ends of the upper housing and enclose to form a containing cavity. The housing 110 and the base include, but are not limited to, plastic parts; the panel 120 includes, but is not limited to, a metal piece, a glass piece, a ceramic piece. The side of the base facing away from the panel 120 may be provided with support feet.

The accommodating cavity includes a first accommodating area 131 and a second accommodating area 132, and orthographic projections of the first accommodating area 131 and the second accommodating area 132 on the panel 120 are not overlapped with each other. Illustratively, the first receiving area 131 and the second receiving area 132 are left and right sides of the receiving cavity, respectively, or the first receiving area 131 and the second receiving area 132 are front and rear sides of the receiving cavity, respectively. A partition may be disposed between the first receiving area 131 and the second receiving area 132, or the first receiving area 131 and the second receiving area 132 may be completely communicated with each other.

Temperature control device 200 and circuit board 300 are disposed in the accommodating cavity, and housing 110 and panel 120 can protect temperature control device 200 and circuit board 300, thereby improving reliability of temperature control device 200 and circuit board 300. Temperature control device 200 is electrically connected to circuit board 300. illustratively, the lead wires of temperature control device 200 are electrically connected to circuit board 300, so that circuit board 300 can not only control the operation of temperature control device 200, but also supply power to temperature control device 200.

The temperature control device 200 is disposed on a side of the panel 120 of the first receiving area 131 close to the receiving cavity, so that the temperature control device 200 can heat or cool the food placed on the panel 120 of the first receiving area 131. The circuit board 300 is disposed near the bottom surface of the housing 110 of the second receiving area 132, for example, the circuit board 300 may be attached to the bottom surface of the housing 110 of the second receiving area 132, or may have a gap with the bottom surface of the housing 110 of the second receiving area 132.

So set up, not only make temperature regulating device 200 and circuit board 300 stagger each other on the extending direction of panel 120, make temperature regulating device 200 and circuit board 300 stagger each other in the direction of perpendicular to panel 120 moreover, and then can reduce temperature regulating device 200's high temperature to circuit board 300's influence, be favorable to reducing circuit board 300's damage frequency, prolong circuit board 300's life.

Optionally, the circuit board 300 is mounted on the housing 110 of the second receiving area 132, for example, the circuit board 300 may be mounted on the bottom surface of the housing 110 of the second receiving area 132, or the circuit board 300 may be mounted on the side wall of the housing 110 of the second receiving area 132, so that the circuit board 300 does not need to be mounted on the panel 120, and the circuit board 300 does not affect the assembly and disassembly of the panel 120, thereby facilitating the disassembly and maintenance of the panel 120.

Optionally, a gap is formed between a surface of the circuit board 300 facing away from the panel 120 and the bottom surface of the housing 110, and the size of the gap may be adjusted according to actual needs, which is not limited specifically here. The gap is formed to facilitate heat dissipation of the circuit board 300, and water entering the bottom surface of the housing 110 is prevented from contacting the circuit board 300, thereby preventing water.

A first mounting portion may be provided on a surface of the bottom surface of the case 110 opposite to the panel 120, and the circuit board 300 may be mounted on the first mounting portion, thereby not only facilitating the mounting of the circuit board 300 on the bottom surface of the case 110, but also securing a gap between the circuit board 300 and the bottom surface of the case 110.

Optionally, the first mounting portion includes a first mounting post 111, the first mounting post 111 extends toward the panel 120, and a top surface of the first mounting post 111 is provided with a first mounting hole. The circuit board 300 is provided with a second mounting hole, one surface of the circuit board 300 departing from the panel 120 is abutted to the first mounting post 111, and the second mounting hole is opposite to the first mounting hole. The circuit board 300 and the housing 110 are fastened by fasteners inserted into the first and second mounting holes. The first mounting post 111 not only has a simple structure and is easy to mount, but also supports the circuit board 300 to form a gap with the bottom surface of the housing 110.

For example, the first mounting posts 111 may include two or more, and the circuit board 300 may be provided with two or more second mounting holes, which correspond to the first mounting holes of the first mounting posts 111 in a one-to-one manner, so as to stably mount the circuit board 300 on the bottom surface of the housing 110.

Optionally, the first mounting portion includes a first mounting rib 112, the first mounting rib 112 extends toward the panel 120, and the first mounting rib 112 is disposed around the circumference of the circuit board 300, for example, the first mounting rib 112 may surround a circumference of the circuit board 300, or may surround a part of the circumference of the circuit board 300.

The first mounting rib 112 may better support the circuit board 300 when the edge of the circuit board 300 overlaps the first mounting rib 112. When the first mounting bead 112 is higher than the upper surface of the circuit board 300, the first mounting bead 112 may provide better protection to the circumferential edge of the circuit board 300. Meanwhile, the first mounting ribs 112 may play a role in retaining water and preventing dust, so as to prevent water entering the bottom surface of the housing 110 from contacting the circuit board 300, thereby facilitating protection of the circuit board 300 and improving reliability of the circuit board 300.

Optionally, the panel 120 includes a first panel 121 and a second panel 122, the first panel 121 is located in the first receiving area 131, and the first panel 121 is detachably mounted on the housing 110, so as to facilitate the detachment and maintenance of not only the first panel 121, but also the temperature control device 200 disposed on the first panel 121. Illustratively, the first panel 121 may be detachably mounted to the housing 110 by snapping, screwing, fastening, or the like. The first panel 121 may include a metal member, so that the heat conductivity of the first panel 121 may be improved, thereby facilitating the improvement of the heating efficiency and the cooling efficiency of the thermal insulation device.

The second panel 122 is located in the second receiving area 132, and the second panel 122 is fixedly connected to the housing 110, so that the second panel 122 can protect the control device 400 and the wireless charging device 510 disposed on the second panel 122, and can avoid interference with the detachment and installation of the first panel 121. For example, the second panel 122 may be mounted on the housing 110 by bonding, clipping, welding, fastening, or the like, or the second panel 122 and the housing 110 may be integrally formed by injection molding, or the like. The second panel 122 may include a magnetic conductive member, so that the magnetic conductive performance of the second panel 122 may be improved, thereby facilitating the improvement of the charging efficiency of the wireless charging device 510 to the electronic device such as a mobile phone.

Optionally, a control device 400 is further disposed in the second receiving area 132, the control device 400 is mounted on one side of the second panel 122 close to the receiving cavity, and the control device 400 is electrically connected to the circuit board 300. For example, a through hole may be formed in the second panel 122, and the control member and/or the display member of the control device 400 may be inserted into the through hole, so that the user can control the thermal insulation device through the control device 400. Controls for the control device 400 include, but are not limited to, control knobs and control buttons, and displays include, but are not limited to, display lights and a display screen. The second panel 122 and the part corresponding to the control device 400 can cover the label film on the side away from the containing cavity, so that the label film is convenient for a user to view on the one hand, and the through hole is shielded on the other hand to protect the control device 400.

A space is provided between the control device 400 and the temperature control device 200, and the numerical range of the space is 5mm to 100mm, so that the influence of the high temperature of the temperature control device 200 on the control device 400 can be reduced. For example, the distance between the control device 400 and the temperature control device 200 can be set to be 5mm, 15mm, 20mm, 30mm, 50mm, 70mm, 90mm, 100mm, etc. according to actual needs.

Optionally, the heat preservation apparatus further includes a wireless charging device 510 and a charging driving module 520, the wireless charging device 510 is installed on one side of the second panel 122 close to the accommodating cavity, and the wireless charging device 510 can charge electronic devices such as a mobile phone placed on the second panel 122 through the electromagnetic induction principle, and the first panel 121 is not affected in assembly and disassembly. There is a gap between wireless charging device 510 and temperature control device 200, that is, there is a gap between wireless charging device 510 and temperature control device 200 in the horizontal direction, so that the influence of the high temperature of temperature control device 200 on wireless charging device 510 can be reduced.

The wireless charging device 510 is electrically connected to the charging driving module 520, for example, an outlet of the wireless charging device 510 is electrically connected to the charging driving module 520, the charging driving module 520 may be a chip or a circuit board 300, and the charging driving module 520 may drive the wireless charging device 510 to operate. The charging driving module 520 is electrically connected to the circuit board 300, and the circuit board 300 can not only control the charging driving module 520, but also supply power to the charging driving module 520.

In a first alternative implementation manner, the charging driving module 520 is installed on the bottom surface of the housing 110, so that the charging driving module 520 does not affect the assembly and disassembly of the first panel 121. There is a gap between the charging driving module 520 and the bottom surface of the housing 110, and the size of the gap may be adjusted according to actual needs, which is not limited herein. The gap is formed to facilitate heat dissipation of the charging driving module 520, and water entering the bottom surface of the housing 110 can be prevented from contacting the charging driving module 520, so that a waterproof effect can be achieved.

The second mounting portion may be provided on a side of the bottom surface of the case 110 opposite to the panel 120, and the charging driving module 520 may be mounted on the second mounting portion, so that not only the mounting of the charging driving module 520 on the bottom surface of the case 110 is facilitated, but also a gap between the charging driving module 520 and the bottom surface of the case 110 may be ensured. For example, the charging driving module 520 and the circuit board 300 may be disposed adjacent to each other or spaced apart from each other.

Optionally, the second mounting portion includes a second mounting post 113, the second mounting post 113 extends toward the panel 120, and a top surface of the second mounting post 113 is provided with a third mounting hole. The charging driving module 520 is provided with a fourth mounting hole, one surface of the charging driving module 520 departing from the panel 120 is abutted against the second mounting column 113, and the fourth mounting hole is opposite to the third mounting hole. The charging driving module 520 is fastened to the bottom surface of the housing 110 by fasteners inserted into the third and fourth mounting holes. The second mounting post 113 not only has a simple structure and is convenient to mount, but also supports the charging driving module 520 to form a gap with the bottom surface of the housing 110.

For example, the second mounting posts 113 may include two or more mounting holes, and two or more fourth mounting holes may be disposed on the charging driving module 520, and the plurality of fourth mounting holes correspond to the plurality of third mounting holes on the second mounting posts 113 one to one, so as to stably mount the charging driving module 520 on the bottom surface of the housing 110.

Optionally, the second mounting portion includes a second mounting rib 114, the second mounting rib 114 extends toward the panel 120, and the second mounting rib 114 is disposed around the circumference of the charging driving module 520, for example, the second mounting rib 114 may surround a circumference of the charging driving module 520, or may surround a part of the circumference of the charging driving module 520.

The second mounting rib 114 can better support the charge driving module 520 when the edge of the charge driving module 520 is overlapped on the second mounting rib 116. When the second mounting rib 114 is higher than the upper surface of the charging driving module 520, the second mounting rib 114 may form better protection for the circumferential edge of the charging driving module 520. Meanwhile, the second mounting rib 114 may play a role of water blocking and dust prevention to prevent water entering the bottom surface of the housing 110 from contacting the charging driving module 520, thereby facilitating protection of the charging driving module 520 and improving reliability of the charging driving module 520.

In a second alternative implementation manner, the charging driving module 520 may be disposed on a side of the circuit board 300 facing the panel 120, so that the charging driving module 520 may be located in the second receiving area 132 to be away from the temperature control device 200 in the first receiving area 131, and avoid the influence of the temperature control device 200; but also the space of the second accommodating area 132 can be fully utilized; meanwhile, the devices in the first receiving area 131 are not affected by the maintenance, assembly and disassembly of the charging driving module 520 and the circuit board 300, or the devices in the first receiving area 131 are not affected by the maintenance, assembly and disassembly of the charging driving module 520 and the circuit board 300. At this time, the charging driving module 520 and the circuit board 300 are stacked in the second receiving area 132 along the vertical direction, and the two are arranged in the longitudinal direction.

In an alternative implementation manner, an energy storage device is further disposed in the accommodating cavity, and the energy storage device is electrically connected to the circuit board 300, and for example, the energy storage device may be a disposable battery or a storage battery. In one aspect, the housing 110 and the panel 120 may provide protection for the energy storage device; on the other hand, the energy storage device may supply power to the circuit board 300 so that the thermal insulation appliance may operate wirelessly.

In another alternative implementation, the thermal insulation apparatus further includes a power cord 700, a first end of the power cord 700 is electrically connected to the circuit board 300, a second end of the power cord 700 extends to the outside of the housing 110, and the power cord 700 can electrically connect the circuit board 300 with an external power supply device, so that the external power supply device supplies power to the thermal insulation apparatus.

In a first optional implementation manner, temperature control device 200 includes a temperature control member 210, where temperature control member 210 is attached to one side of panel 120 of first receiving area 131, which is close to the receiving cavity, and temperature control member 210 is configured to have a heating function and a cooling function. Illustratively, temperature-control member 210 includes, but is not limited to, a semiconductor cooling plate having both a heating function and a cooling function. Therefore, the heat preservation appliance can realize the heating and heat preservation functions and the refrigeration function, so as to prevent the food material from being damaged.

In a second alternative implementation, the temperature control device 200 includes a heating element 220, and the heating element 220 is attached to a side of the panel 120 of the first receiving area 131, which is close to the receiving cavity. Illustratively, the heating element 220 includes, but is not limited to, a heating wire, a heating tube, and a heating membrane. The heating element 220 can better heat the food on the panel 120 of the first receiving area 131 to achieve the heating and heat preservation functions.

In a third optional implementation manner, the temperature control device 200 includes a temperature control member 210 and a heating member 220, the temperature control member 210 and the heating member 220 are both attached to one side of the panel 120 of the first accommodating area 131, which is close to the accommodating cavity, and the distribution modes of the temperature control member 210 and the heating member 220 can be set according to actual needs. When the heat preservation device is used for refrigerating, the temperature control part 210 works to realize the refrigerating function; when the heat preservation device is used for heating and preserving heat, the temperature control part 210 and the heating part 220 work simultaneously to realize the heating function.

Optionally, a fan 610 is further disposed in the first accommodating area 131, and the fan 610 is located between the temperature control device 200 and the bottom surface of the housing 110. The fan 610 is electrically connected to the circuit board 300 such that the circuit board 300 can control the fan 610 to operate or supply power to the fan 610. The bottom surface of the housing 110 may be provided with the vent 115 at a region opposite to the blower 610, and the side surface of the housing 110 may be provided with the vent 115. Fan 610 can introduce the cold wind that holds the intracavity with the electronic components that holds the intracavity with taking away the heat that holds the intracavity to can realize carrying out radiating purpose to holding the chamber, with the electronic components high temperature that avoids holding the intracavity, and then be favorable to further guaranteeing the reliability of heat preservation utensil, prolong the life of heat preservation utensil. Optionally, a heat sink 620 may be disposed between the fan 610 and the temperature control device 200 to facilitate better heat dissipation from the receiving cavity.

Optionally, a rib 116 is disposed on a surface of the bottom surface of the housing 110 facing the panel 120, and the rib 116 is disposed around the periphery of the vent 115, so as to prevent water from entering the housing 110 through the vent 115.

To sum up, the thermal insulation apparatus that this embodiment provided includes casing 110, panel 120, temperature regulating device 200 and circuit board 300, and casing 110 and panel 120 cover each other and enclose into and hold the chamber, all sets up temperature regulating device 200 and circuit board 300 in holding the intracavity through making casing 110 and panel 120 can form the protection to temperature regulating device 200 and circuit board 300, and then be favorable to improving temperature regulating device 200 and circuit board 300's reliability. By electrically connecting temperature control device 200 and circuit board 300, circuit board 300 can not only control temperature control device 200 to work, but also supply power to temperature control device 200.

Meanwhile, the accommodating cavity includes a first accommodating area 131 and a second accommodating area 132, and orthographic projections of the first accommodating area 131 and the second accommodating area 132 on the panel 120 are not overlapped with each other; and through setting up temperature regulating device 200 in the panel 120 of first accommodation region 131 near the one side that holds the chamber, set up circuit board 300 near the bottom surface of casing 110 of second accommodation region 132, thereby make temperature regulating device 200 and circuit board 300 stagger each other not only in the extending direction of panel 120, and stagger each other in the direction of perpendicular to panel 120, and then can reduce the influence of temperature regulating device 200's high temperature to circuit board 300, be favorable to reducing the frequency of damage of circuit board 300, prolong the life of circuit board 300.

In the description of the embodiments of the present application, it should be understood that the terms "mounted," "connected," and "connected" are used broadly and can refer to a fixed connection, an indirect connection through intermediary media, communication between two elements, or an interaction between two elements, for example, unless explicitly stated or limited otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. The terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are intended to be used only for convenience in describing the present application and to simplify the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A heat preservation appliance is characterized by comprising a shell (110) and a panel (120) which are mutually covered, wherein the shell (110) and the panel (120) jointly enclose a containing cavity, the containing cavity comprises a first containing area (131) and a second containing area (132), and orthographic projections of the first containing area (131) and the second containing area (132) on the panel (120) are not overlapped with each other;

accommodate and be provided with temperature regulating device (200) and circuit board (300) in the chamber, temperature regulating device (200) set up first holding district (131) panel (120) are close to the one side of accommodating the chamber, circuit board (300) are close to second holding district (132) the bottom surface setting of casing (110), temperature regulating device (200) with circuit board (300) electricity is connected.

2. The thermal appliance according to claim 1, wherein the circuit board (300) is mounted on the housing (110) of the second receiving area (132) with a gap between a side of the circuit board (300) facing away from the panel (120) and a bottom surface of the housing (110).

3. The thermal insulating apparatus according to claim 1, wherein a first mounting portion is provided on a surface of the bottom surface of the case (110) opposite to the panel (120), and the circuit board (300) is mounted on the first mounting portion.

4. The thermal appliance according to claim 3, wherein the first mounting portion comprises a first mounting post (111), the first mounting post (111) extends toward the panel (120), and a top surface of the first mounting post (111) is provided with a first mounting hole;

the circuit board (300) is provided with a second mounting hole, one surface of the circuit board (300) departing from the panel (120) is abutted to the first mounting column (111), the second mounting hole is opposite to the first mounting hole, and the circuit board (300) is fixedly connected with the shell (110) through a fastener penetrating through the first mounting hole and the second mounting hole.

5. The thermal insulating apparatus according to claim 3, wherein the first mounting portion further comprises a first mounting rib (112), the first mounting rib (112) extends toward the panel (120), and the first mounting rib (112) is provided around the circuit board (300) in the circumferential direction.

6. The thermal appliance according to any one of claims 1 to 5, characterized in that said panel (120) comprises a first panel (121) and a second panel (122), said first panel (121) being located in said first housing zone (131), said first panel (121) being removably mounted on said casing (110); the second panel (122) is located in the second accommodating area (132), and the second panel (122) is fixedly connected with the shell (110).

7. The thermal insulation appliance according to claim 6, wherein a control device (400) is further disposed in the second receiving area (132), the control device (400) is mounted on the second panel (122), and the control device (400) is electrically connected with the circuit board (300);

a distance is arranged between the control device (400) and the temperature control device (200), and the numerical range of the distance is 5mm to 100 mm.

8. The thermal appliance according to claim 6, further comprising a wireless charging device (510) and a charging driving module (520), wherein the wireless charging device (510) is installed on one side of the second panel (122) close to the receiving cavity, the charging driving module (520) is installed on the bottom surface of the housing (110), the wireless charging device (510) and the charging driving module (520) are electrically connected, and the charging driving module (520) is electrically connected with the circuit board (300);

a gap is arranged between the wireless charging device (510) and the temperature control device (200); a gap is formed between the charging driving module (520) and the bottom surface of the shell (110).

9. The thermal insulation apparatus according to claim 8, wherein a second mounting portion is provided on a surface of the bottom surface of the case (110) opposite to the panel (120), and the charging driving module (520) is mounted on the second mounting portion.

10. The thermal appliance according to claim 9, wherein the second mounting portion comprises a second mounting post (113), the second mounting post (113) extends toward the panel (120), and a top surface of the second mounting post (113) is provided with a third mounting hole; a fourth mounting hole is formed in the charging driving module (520), one surface, deviating from the panel (120), of the charging driving module (520) is abutted to the second mounting column (113), the fourth mounting hole is opposite to the third mounting hole, and the charging driving module (520) is fixedly connected with the bottom surface of the shell (110) through a fastener penetrating through the third mounting hole and the fourth mounting hole; and/or the presence of a gas in the gas,

the second installation department still includes second installation protruding muscle (114), second installation protruding muscle (114) orientation panel (120) extend, just second installation protruding muscle (114) enclose to be established in the circumference of drive module that charges (520).

11. The thermal appliance according to claim 6, further comprising a wireless charging device (510) and a charging driving module (520), wherein the wireless charging device (510) is installed on a side of the second panel (122) close to the receiving cavity, and the charging driving module (520) is disposed on a side of the circuit board (300) facing the panel (120); the wireless charging device (510) is electrically connected with the charging driving module (520), and the charging driving module (520) is electrically connected with the circuit board (300).

12. The thermal insulation appliance according to any one of claims 1 to 5, wherein the temperature control device (200) comprises a temperature control member (210), the temperature control member (210) is attached to one side of the panel (120) of the first accommodating area (131) close to the accommodating cavity, and the temperature control member (210) is configured to have a heating function and a cooling function; and/or the presence of a gas in the gas,

temperature regulating device (200) include heating member (220), heating member (220) laminating is in first holding district (131) panel (120) are close to hold one side of chamber.

13. The thermal insulation apparatus according to any one of claims 1-5, wherein a fan (610) is further disposed in the first receiving area (131), the fan (610) is located between the temperature control device (200) and the bottom surface of the housing (110), and the fan (610) is electrically connected to the circuit board (300);

the utility model discloses a fan, including casing (110), fan (610), protruding muscle (116), casing (110) bottom surface with the relative region of fan (610) is provided with ventilation hole (115), casing (110) bottom surface orientation the one side of panel (120) is provided with protruding muscle (116), protruding muscle (116) enclose to be established the circumference periphery of ventilation hole (115).