CN211176918U - Electric stove with improved heat radiation structure - Google Patents
Electric stove with improved heat radiation structure Download PDFInfo
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- CN211176918U CN211176918U CN202020015903.8U CN202020015903U CN211176918U CN 211176918 U CN211176918 U CN 211176918U CN 202020015903 U CN202020015903 U CN 202020015903U CN 211176918 U CN211176918 U CN 211176918U
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- circuit board
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- drain pan
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Abstract
The utility model provides an improve heat radiation structure's electric cooker, it includes a drain pan, panel, electric heater, circuit board, radiator fan and control panel, electric heater, circuit board and radiator fan set up respectively in the drain pan, and circuit board control radiator fan blast air still includes a partition chamber board and circuit board box, separate the cavity board and transversely put into the drain pan inner chamber and separate into upper and lower independent cavity to the drain pan inner chamber, electric heater installs in the epicoele, the circuit board box sets up in the cavity of resorption of drain pan, and the circuit board box includes box body and lid, and the circuit board setting is in the box body, and radiator fan sets up on the inlet port on the box body bottom plate, be equipped with interior exhaust hole on the curb plate of box body, interior exhaust hole is relative and link up mutually with outer exhaust hole on the drain pan. Due to the adoption of the structure, the electric heater and the circuit board of the electric stove are respectively arranged in the upper and lower independent cavities, the heat dissipation fan independently dissipates heat for the circuit board, the electric stove is more stable in performance, and the service life of the electric stove is longer.
Description
Technical Field
The utility model relates to the technical field of electric cookers.
Background
At present, the electric range in the prior art is a kitchen appliance for heating food by using an electric heating element or an electromagnetic coil panel. The electric stove comprises an electromagnetic stove, an electric ceramic stove and a light wave stove, the electric stove comprises a bottom shell, a panel, an electric heater, a circuit board, a cooling fan and a control panel, and the electric heater, the circuit board and the cooling fan are arranged in the same cavity of the bottom shell in a centralized mode. When the electric heater is a coil panel, the coil panel generates a high-strength alternating electromagnetic field, and electromagnetic radiation influences the normal work of the circuit board, so that the electromagnetic stove fails to work; when the electric heater is an electric ceramic tray, the electric ceramic tray with high temperature generates heat radiation to directly irradiate on electronic components of the circuit board, so that the service life of the electronic components can be shortened, or the normal work of the circuit board is directly influenced, and the control failure of the circuit is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: in order to solve the problems, the electric stove with the improved heat dissipation structure is provided, the electric heater and the circuit board are respectively arranged in two relatively independent cavities, an independent heat dissipation system is adopted to dissipate heat of the circuit board independently, normal work of the electric stove is guaranteed, other influences are avoided, a window is formed in the bottom shell, and the circuit board in the circuit board box is convenient to overhaul.
The utility model discloses a realize like this: the utility model provides an improve heat radiation structure's electric cooker, it includes a drain pan, panel, electric heater, circuit board, radiator fan and control panel, the panel lid closes uncovered on the drain pan, electric heater, circuit board and radiator fan set up respectively in the drain pan, and the circuit board is connected, control radiator fan work blast air, its characterized in that with radiator fan electricity: the electric heater is arranged in the upper cavity and fixedly connected on the surface of the cavity separating plate,
The circuit board box is arranged in the lower cavity of the bottom shell and comprises a box body and a box cover, the circuit board is arranged in the box body, and the cooling fan is arranged on an air inlet hole in the bottom plate of the box body;
The side plate of the box body is provided with an inner air exhaust hole in a grid shape, and the inner air exhaust hole is opposite to and communicated with the outer air exhaust hole on the bottom shell.
Specifically, the shape and size of the cavity separating plate are consistent with the shape and size of the transverse section of the inner cavity of the bottom shell.
The electric heater is characterized by further comprising an inner sleeve connecting piece, wherein the inner sleeve connecting piece comprises a platform frame and an inner sleeve frame, the upper surface of the platform frame is attached to the bottom surface of the panel, the cavity separating plate is horizontally arranged in the inner sleeve frame, and the inner sleeve frame and the cavity separating plate are placed in the bottom shell together, so that the electric heater is easy and convenient to assemble and rapid.
Specifically, the heater is a coil panel, the circuit board is electrically connected with the coil panel, the coil panel is controlled to generate an alternating magnetic field for electromagnetic heating,
The cavity separating plate is made of a plate with a magnetic field shielding function, or a coating layer with a magnetic field shielding function is coated on the surface of the cavity separating plate.
Specifically, the heater is an electric ceramic plate, the circuit board is electrically connected with the electric ceramic plate, the electric ceramic plate generates high temperature to heat by heat radiation,
The cavity separating plate is made of a heat-insulating and heat-resisting plate block, or a heat-insulating coating is coated on the surface of the cavity separating plate.
Furthermore, the number of the electric heaters is four, the number of the circuit board boxes, the number of the circuit boards and the number of the cooling fans are two respectively, one circuit board and one cooling fan are arranged in each circuit board box, and every two electric heaters are in a group and are connected with one circuit board.
Furthermore, a window is formed in the bottom plate of the bottom shell, and the bottom shell further comprises a bottom plate cover, wherein the bottom plate cover is covered in the window in a matched and sealed mode. And a window is formed in the bottom plate of the bottom shell, so that the circuit board can be conveniently maintained.
The utility model provides an electric stove with improved heat dissipation structure, because the cavity separating plate is adopted to divide the inner cavity of the bottom shell into two relatively independent upper and lower cavities, the electric heater is arranged in the upper cavity, the circuit board is arranged in the lower cavity, and simultaneously, the independent heat dissipation fan is adopted to independently dissipate heat of each circuit board, thereby ensuring the normal work of the electric stove without other influences; the bottom shell is provided with a window, so that the circuit board in the circuit board box can be conveniently overhauled.
Drawings
Fig. 1 is one of perspective views of the present invention.
Fig. 2 is a second perspective view of the present invention.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a second exploded perspective view of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the drawings, and the specific embodiments described herein are only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1 to 5, an electric cooker with an improved heat dissipation structure includes a bottom case 1, a panel 2, an electric heater 3, a circuit board 4, a heat dissipation fan 5 and a control panel 6, wherein the panel 2 covers an upper opening of the bottom case 1, the electric heater 3, the circuit board 4 and the heat dissipation fan 5 are respectively disposed in the bottom case 1, and the circuit board 4 is electrically connected to the heat dissipation fan 5 to control the heat dissipation fan 5 to blow air.
The bottom shell is characterized by further comprising a cavity separating plate 7 and a circuit board box 8, wherein the shape and the size of the cavity separating plate 7 are consistent with those of the transverse cross section of the inner cavity of the bottom shell 1, and the cavity separating plate 7 is placed in the inner cavity of the bottom shell 1 to separate the inner cavity of the bottom shell into an upper cavity and a lower cavity which are relatively independent;
The electric heater 3 is arranged in the upper cavity and fixedly connected to the surface of the cavity separating plate 7, and heat generated by the operation of the electric heater 3 is dissipated through natural cooling;
The circuit board box 8 is arranged in the lower cavity of the bottom shell, the circuit board box 8 comprises a box body 81 and a box cover 82, the circuit board 4 is arranged in the box body 81, and the cooling fan 5 is arranged on an air inlet 811 on the bottom plate of the box body 81;
The side plate of the box body 81 is provided with an inner air vent 812 in a grid shape, and the inner air vent 912 is opposite to and communicated with the outer air vent 11 on the bottom shell;
The heat radiation fan 5 blows air, room temperature air enters the circuit board box 8 from an air inlet hole 811 on the bottom plate of the box body, and is exhausted outwards from an inner air exhaust hole 812 and an outer air exhaust hole 11 on the bottom shell after air cooling the circuit board 4;
The heater 3 and the circuit board 4 are respectively arranged in an upper independent cavity and a lower independent cavity, heat generated by the heater and the circuit board 4 is not mixed together during working, and because the electronic element device on the circuit board 4 is afraid of high temperature, the electronic element device is cooled by adopting an independent cooling system, and heat generated by the electronic element device is quickly cooled, so that the normal work of the electric cooker is ensured.
Further, the electric heater further comprises an inner sleeve 9, the inner sleeve 9 comprises a platform frame 91 and an inner sleeve frame 92, the upper surface of the platform frame 91 is attached to the bottom surface of the panel 2, the cavity separating plate 7 is horizontally arranged in the inner sleeve frame 92, and the inner sleeve frame 92 and the cavity separating plate 7 are placed in the bottom shell 1 together, so that the electric heater can be assembled quickly.
The heater 3 is a coil panel, the circuit board 4 is electrically connected with the coil panel, and the circuit board 4 controls the coil panel to generate an alternating magnetic field to cook in an electromagnetic heating mode; the cavity separating plate is made of a plate with a magnetic field shielding function, or a coating layer with a magnetic field shielding function is coated on the surface of the cavity separating plate.
The heater 3 is an electric ceramic plate, the circuit board 4 is connected with the electric ceramic plate, and the circuit board 4 controls the electric ceramic plate to generate high-temperature heat to cook in a heat radiation heating mode; the cavity separating plate is made of a heat-insulating and heat-resisting plate block, or a heat-insulating coating is coated on the surface of the cavity separating plate.
Furthermore, the number of the electric heaters 3 is four, two circuit board boxes, two circuit boards and two cooling fans are respectively arranged in each circuit board box, one circuit board and one cooling fan are arranged in each circuit board box, each two electric heaters are in a group and are connected with one circuit board, and the structure that the two electric heaters correspond to one circuit board is designed.
Further, a window 12 is formed in the bottom plate of the bottom case 1, and the bottom case further comprises a bottom cover 1A, wherein the bottom cover 1A covers the window 12 for matching and sealing. And a window is formed in the bottom plate of the bottom shell, so that the circuit board can be conveniently maintained.
The above-mentioned technical solution is only the preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is considered to be within the scope of the invention.
Claims (7)
1. The utility model provides an improve heat radiation structure's electric cooker, it includes a drain pan, panel, electric heater, circuit board, radiator fan and control panel, the panel lid closes uncovered on the drain pan, electric heater, circuit board and radiator fan set up respectively in the drain pan, and the circuit board is connected, control radiator fan work blast air, its characterized in that with radiator fan electricity: the electric heater is arranged in the upper cavity and fixedly connected on the surface of the cavity separating plate,
The circuit board box is arranged in the lower cavity of the bottom shell and comprises a box body and a box cover, the circuit board is arranged in the box body, the cooling fan is arranged on an air inlet hole on the bottom plate of the box body,
The side plate of the box body is provided with an inner air exhaust hole in a grid shape, and the inner air exhaust hole is opposite to and communicated with the outer air exhaust hole on the bottom shell.
2. The electric cooker as claimed in claim 1, wherein: the shape and size of the cavity separating plate are consistent with the shape and size of the transverse section of the inner cavity of the bottom shell.
3. The electric range of claim 2, wherein: the upper surface of the platform frame is attached to the bottom surface of the panel, the cavity separation plate is horizontally arranged in the inner sleeve frame, and the inner sleeve frame and the cavity separation plate are arranged in the bottom shell together.
4. The electric range of claim 3, wherein: the heater is a coil panel, the circuit board is electrically connected with the coil panel, the coil panel is controlled to generate an alternating magnetic field to carry out electromagnetic heating, and a shielding magnetic field layer is arranged on the surface of the partition panel.
5. The electric range of claim 3, wherein: the heater is an electric ceramic plate, the circuit board is electrically connected with the electric ceramic plate, the electric ceramic plate generates a heat radiation heating mode, and a heat insulation layer is arranged on the surface of the separation chamber plate.
6. The electric cooker as claimed in any one of claims 1 to 5, wherein: the electric heaters are four in number, the circuit board boxes, the circuit boards and the cooling fans are two in number, one circuit board and one cooling fan are arranged in each circuit board box, and every two electric heaters are in a group and connected with one circuit board.
7. The electric cooker as claimed in claim 6, wherein: the bottom plate of the bottom shell is provided with a window, and the bottom shell further comprises a bottom plate cover, wherein the bottom plate cover covers the window and is matched and sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015903.8U CN211176918U (en) | 2020-01-04 | 2020-01-04 | Electric stove with improved heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015903.8U CN211176918U (en) | 2020-01-04 | 2020-01-04 | Electric stove with improved heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211176918U true CN211176918U (en) | 2020-08-04 |
Family
ID=71823777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020015903.8U Active CN211176918U (en) | 2020-01-04 | 2020-01-04 | Electric stove with improved heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211176918U (en) |
-
2020
- 2020-01-04 CN CN202020015903.8U patent/CN211176918U/en active Active
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