Microwave blocking structure and microwave oven

Abstract

The utility model relates to the technical field of microwave oven provides a kind of microwave structure and microwave oven of blocking, comprising: seat body, the sheet metal part of being set on the seat body;The sheet metal part has the microwave protection cavity for installing electronic board;The inner wall of the microwave protection cavity is provided with the installation site for installing the electronic board.

Description

Technical Field

[0001] This utility model belongs to the field of microwave oven technology, and more specifically, it relates to a microwave blocking structure and a microwave oven. Background Technology

[0002] Microwave ovens are common appliances in modern life. They typically have a microelectronic board (such as a circuit board) that controls many components. This microelectronic board contains many precision components, and if microwaves leak inside the oven, the leaked microwaves can easily damage the microelectronic board. Utility Model Content

[0003] The purpose of this invention is to provide a microwave blocking structure to solve the technical problem that microwave leakage in the prior art can easily affect microelectronic boards.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a microwave blocking structure is provided, comprising: a base and a sheet metal part disposed on the base; the sheet metal part has a microwave protection cavity for mounting an electronic board; and the inner wall of the microwave protection cavity is provided with a mounting position for mounting the electronic board.

[0005] Furthermore, the sheet metal part is L-shaped; the inner side of the L-shaped sheet metal part forms the microwave protection cavity for mounting the electronic board.

[0006] Furthermore, the sheet metal part includes: a first plate and a second plate; the first plate and the second plate are arranged perpendicularly to each other; the first plate is disposed on the second plate; the microwave protection cavity is formed between the first plate and the second plate; and the mounting position is disposed on the second plate.

[0007] Furthermore, the sheet metal part is detachably fixed to the aforementioned base body by fasteners.

[0008] Furthermore, the fastener is a screw.

[0009] Furthermore, the thickness of the first plate is the same as the thickness of the second plate.

[0010] Furthermore, the first plate is a flat plate, and the second plate is a flat plate.

[0011] Furthermore, the sheet metal part is a one-piece component made of stainless steel or aluminum.

[0012] This utility model also provides a microwave oven, comprising: a housing with a mounting opening, a magnetron, an electronic board electrically connected to the magnetron, and a microwave blocking structure; a base covering the mounting opening, a sheet metal part disposed within the mounting opening, and the base being detachably connected to the housing; and the electronic board being mounted on the mounting position.

[0013] Furthermore, the inner wall of the mounting port has a sheet metal support; the seat and / or the sheet metal part is fixed on the sheet metal support.

[0014] The beneficial effects of the microwave blocking structure provided by this utility model are as follows: Compared with the prior art, the microwave blocking structure provided by this utility model has a sheet metal part on the base, the sheet metal part has a microwave protection cavity, the inner wall of the microwave protection cavity can block at least part of the external microwaves; the microwave protection cavity has a mounting position, which is set on the inner wall of the microwave protection cavity, and the electronic board can be mounted on the mounting position. The inner wall of the microwave protection cavity can block part of the influence of external microwaves on the electronic board. Attached Figure Description

[0015] Figure 1 A schematic diagram of the microwave blocking structure provided in this embodiment of the present invention installed on a microwave oven;

[0016] Figure 2 A schematic diagram of a microwave oven (with a hidden microwave blocking structure) provided for an embodiment of this utility model;

[0017] Figure 3 A front view of the microwave blocking structure provided in an embodiment of this utility model;

[0018] Figure 4 Right view of the microwave blocking structure provided in this embodiment of the utility model;

[0019] Figure 5 A perspective view of the microwave blocking structure provided in an embodiment of this utility model.

[0020] The following are the labeling elements in the figure:

[0021] 1-Base; 11-Accommodation cavity; 2-Sheet metal part; 21-First plate; 22-Second plate; 23-Mounting position; 24-Microwave protection cavity; 3-Electronic board; 4-Box; 41-Mounting port; 42-Sheet metal support. Detailed Implementation

[0022] It should be noted that the specific embodiments are only used to explain the present invention and are not intended to limit the present invention.

[0023] It should be noted that, in the description of the embodiments of this application, unless otherwise stated, " / " means "or". For example, A / B can mean A or B. The "and / or" in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Here, A and B can be singular or plural, respectively.

[0024] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as "connected to" or "attached to" another component, it can be directly connected to or indirectly connected to that other component. When a component is referred to as "fixed to" or "set on" another component, it can be directly on or indirectly on that other component.

[0025] It should be noted that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] It should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0027] It should be noted that the term "multiple" means two or more, unless otherwise explicitly specified.

[0028] Please refer to the following: Figures 1 to 5 The microwave blocking structure provided by this utility model will now be described. The microwave blocking structure includes: a base 1 and a sheet metal part 2 disposed on the base 1; the sheet metal part 2 has a microwave protection cavity 24 for mounting an electronic board 3; the inner wall of the microwave protection cavity 24 is provided with a mounting position 23 for mounting the electronic board 3.

[0029] Thus, a sheet metal part 2 is provided on the base 1, and the sheet metal part 2 has a microwave protection cavity 24. The inner wall of the microwave protection cavity 24 can block at least part of the external microwaves. The microwave protection cavity 24 has a mounting position 23, which is located on the inner wall of the microwave protection cavity 24. The electronic board 3 can be mounted on the mounting position 23. The inner wall of the microwave protection cavity 24 can block part of the influence of external microwaves on the electronic board 3.

[0030] In one embodiment, the base 1 has a receiving cavity 11, and the sheet metal part 2 is disposed in the receiving cavity 11.

[0031] In one embodiment, the mounting position 23 is a mounting surface or mounting space on the inner wall of the microwave protection cavity 24.

[0032] In one embodiment, electronic board 3 is a PCB (Printed Circuit Board).

[0033] Further, please refer to Figures 1 to 5 As a specific embodiment of the microwave blocking structure provided by this utility model, the sheet metal part 2 is L-shaped; a microwave protection cavity 24 for mounting the electronic board 3 is formed on the inner side of the L-shaped sheet metal part 2. Thus, the L-shaped sheet metal part 2 has a simple structure and can effectively protect the inner electronic board 3.

[0034] Further, please refer to Figures 1 to 5 As a specific embodiment of the microwave blocking structure provided by this utility model, the sheet metal part 2 includes: a first plate 21 and a second plate 22; the first plate 21 and the second plate 22 are arranged perpendicularly to each other; the first plate 21 is disposed on the second plate 22; a microwave protection cavity 24 is formed between the first plate 21 and the second plate 22; and a mounting position 23 is disposed on the second plate 22. Thus, the perpendicularly arranged first plate 21 and the second plate 22 can block some microwaves from two perpendicular directions.

[0035] Further, please refer to Figures 1 to 5 As a specific embodiment of the microwave blocking structure provided by this utility model, the sheet metal part 2 is detachably fixed to the upper body 1 by fasteners. In this way, the installation of the sheet metal part 2 is very convenient.

[0036] Further, please refer to Figures 1 to 5 In one specific embodiment of the microwave blocking structure provided by this utility model, the fastener is a screw. This makes screw installation of the sheet metal part 2 very convenient.

[0037] Further, please refer to Figures 1 to 5In one specific embodiment of the microwave blocking structure provided by this utility model, the thickness of the first plate 21 is the same as the thickness of the second plate 22. Thus, the microwave protection capabilities of the first plate 21 and the second plate 22 from different directions are more consistent.

[0038] Further, please refer to Figures 1 to 5 In one specific embodiment of the microwave blocking structure provided by this utility model, the first plate 21 is a flat plate, and the second plate 22 is a flat plate. This makes the fabrication of the first plate 21 and the second flat plate very convenient.

[0039] Further, please refer to Figures 1 to 5 As a specific embodiment of the microwave blocking structure provided by this utility model, the sheet metal part 2 is an integral piece made of stainless steel or aluminum. Thus, aluminum or stainless steel has good microwave blocking capabilities.

[0040] Please see Figures 1 to 5 This utility model also provides a microwave oven, comprising: a housing 4 with a mounting port 41, a magnetron, an electronic board 3 electrically connected to the magnetron, and a microwave blocking structure; a base 1 covering the mounting port 41, a sheet metal part 2 disposed within the mounting port 41, and the base 1 being detachably connected to the housing 4; and the electronic board 3 mounted on a mounting position 23. Thus, the base 1 can be mounted on the housing 4, the electronic board 3 can control the magnetron, and the sheet metal part 2, disposed within the mounting port 41, can maintain its stability. Due to the aforementioned microwave blocking structure, the base 1 is provided with a sheet metal part 2, which has a microwave protection cavity 24. The inner wall of the microwave protection cavity 24 can block at least a portion of external microwaves. The microwave protection cavity 24 has a mounting position 23 disposed on the inner wall of the microwave protection cavity 24, and the electronic board 3 can be mounted on the mounting position 23. The inner wall of the microwave protection cavity 24 can block some of the influence of external microwaves on the electronic board 3.

[0041] Further, please refer to Figures 1 to 5 As a specific embodiment of the microwave blocking structure provided by this utility model, the inner wall of the mounting port 41 has a sheet metal support 42; the base 1 and / or the sheet metal part 2 are fixed on the sheet metal support 42. In this way, the sheet metal support 42 can provide a certain microwave protection capability, and the sheet metal support 42 and the sheet metal part 2 provide dual protection capability; the sheet metal support 42 can more firmly support the base 1 and / or the sheet metal part 2.

[0042] In one embodiment, the sheet metal support 42 has a slot, and the base 1 has a buckle that engages with the slot.

[0043] In one embodiment, the sheet metal part 2 is inserted into the mounting port 41.

[0044] In one embodiment, the base 1 is fixed to the sheet metal support 42 by bolts.

[0045] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. A microwave blocking structure, characterized in that, include: A base body, and a sheet metal part disposed on the base body; the sheet metal part has a microwave protection cavity for mounting an electronic board; The inner wall of the microwave protection cavity is provided with mounting positions for mounting the electronic board.

2. The microwave blocking structure as described in claim 1, characterized in that, The sheet metal part is L-shaped; the inner side of the L-shaped sheet metal part forms the microwave protection cavity for mounting the electronic board.

3. The microwave blocking structure as described in claim 1, characterized in that, The sheet metal part includes: a first plate and a second plate; the first plate and the second plate are arranged perpendicularly to each other; the first plate is disposed on the second plate; the microwave protection cavity is formed between the first plate and the second plate; the mounting position is disposed on the second plate.

4. The microwave blocking structure as described in claim 1, characterized in that, The sheet metal part is detachably fixed to the base body by fasteners.

5. The microwave blocking structure as described in claim 4, characterized in that, The fastener is a screw.

6. The microwave blocking structure as described in claim 3, characterized in that, The first plate is a flat plate, and the second plate is a flat plate.

7. The microwave blocking structure as described in claim 6, characterized in that, The thickness of the first plate is the same as the thickness of the second plate.

8. The microwave blocking structure according to any one of claims 1 to 7, characterized in that, The sheet metal part is a one-piece component made of stainless steel or aluminum.

9. A microwave oven, characterized in that, include: A housing having a mounting port, a magnetron, an electronic board electrically connected to the magnetron, and a microwave blocking structure as described in any one of claims 1 to 8; The base covers the mounting port, the sheet metal part is disposed in the mounting port, and the base is detachably connected to the housing; the electronic board is mounted on the mounting position.

10. The microwave oven as described in claim 9, characterized in that, The inner wall of the mounting port has a sheet metal support; the seat and / or the sheet metal part is fixed on the sheet metal support.

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