Power panel assembly and kitchen appliance

By providing an oil baffle and an oil guide groove structure on the power board, the problems of increased cost and failure rate caused by increased heat dissipation requirements of the power board are solved, and efficient heat dissipation and reduced failure rate are achieved.

CN223375896UActive Publication Date: 2025-09-23HANGZHOU ROBAM APPLIANCES CO LTD
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Patent Information

Application Number
CN202422323595.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-23
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, the increased heat dissipation requirements of the power board lead to increased costs and failure rates. Adding a fan to the power board for heat dissipation will increase costs and may cause failures.

Method used

A power board assembly is designed, including a power board and an oil baffle. The oil baffle is arranged on the top of the power board to prevent oil from dripping. The inclined design and oil guide groove structure promote oil to flow into the oil guide groove and be discharged, thereby preventing oil from contacting the power board and enhancing heat dissipation capacity.

Benefits of technology

Effectively prevent oil dripping, reduce failure rate, improve heat dissipation efficiency, reduce dependence on fans, and reduce costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a power panel assembly and a kitchen appliance, and relates to the technical field of kitchen appliances. The oil blocking piece is arranged at the top of the power panel, and the oil blocking piece can block the upper portion of the power panel so as to prevent oil stains from dripping to the power panel. When greasy dirt drips at the joint of the smoke collecting cavity and the machine head of the integrated cooker, the greasy dirt drips onto the oil baffle plate due to the fact that the oil baffle plate shields the upper portion of the power panel, so that the greasy dirt is prevented from dripping onto the power panel, and faults of the power panel are avoided. Compared with a box body covering the outer side of the power panel, the oil blocking piece only shields the upper portion of the power panel, the contact area of the power panel and air can be increased, heat exchange is promoted, the heat dissipation capacity is improved, the heat dissipation requirement of the power panel is met, a draught fan does not need to be additionally arranged, and the cost and the failure rate can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to a power board component and a kitchen appliance. Background Art

[0002] The power board is one of the components of the integrated stove. In order to prevent the power board from being corroded by oil, a box is generally used to cover the power board to prevent oil from dripping onto the power board.

[0003] As the performance and functions of integrated stoves continue to improve, the electrical components of the power board generate more and more heat. A fan must be added to the box to dissipate heat to ensure the normal operation of the power board.

[0004] However, adding a fan to the box will increase costs and also increase the failure rate. Utility Model Content

[0005] The purpose of the utility model is to provide a power board assembly to solve the technical problems in the prior art that adding a fan to a box body increases costs and also increases the failure rate.

[0006] The power board assembly provided by the utility model includes a power board and an oil baffle;

[0007] The oil baffle is arranged on the top of the power board, and the oil baffle can block the top of the power board to prevent oil from dripping onto the power board.

[0008] Furthermore, the top surface of the oil baffle is arranged to be inclined with respect to the horizontal plane; and a first oil guide groove is provided at the lowest position of the top surface of the oil baffle.

[0009] Furthermore, the power board assembly further includes a power board base;

[0010] The power board is connected to the power board base, and one end of the oil blocking member is connected to the power board base;

[0011] The top surface of the oil baffle is inclined from the end where the oil baffle is connected to the power board base to the end where the oil baffle is away from the power board base, and the end where the oil baffle is connected to the power board base is located below the end where the oil baffle is away from the power board base.

[0012] Furthermore, the angle between the top surface of the oil baffle and the vertical surface is α, 45°≤α≤80°.

[0013] Furthermore, the oil baffle is further provided with an oil dripping port, which is communicated with the first oil guide groove, and the oil dripping port is used to discharge oil to the outside of the power board.

[0014] Furthermore, along the first direction, a second oil guide groove is provided on the outer side of the power board; the first oil guide groove and the second oil guide groove are connected through the oil dripping port.

[0015] Furthermore, the top surface of the oil baffle is provided with a protrusion;

[0016] The first oil guide grooves are respectively provided on both sides of the protrusion, and the oil dripping onto the protrusion can be guided to the first oil guide grooves.

[0017] Furthermore, the oil drip port is arranged at the end of the first oil guide groove, the top of the oil drip port is connected to the first oil guide groove, the bottom end of the oil drip port is penetrated by the bottom surface of the oil baffle, and the oil drip port is penetrated by the side wall of the oil baffle.

[0018] Furthermore, along the first direction, the oil drip ports are respectively provided on both sides of the first oil guide groove, and the second oil guide grooves are respectively provided on both sides of the power board, and the two oil drip ports are arranged in a one-to-one correspondence with the two second oil guide grooves.

[0019] The present invention further aims to provide a kitchen appliance comprising the power board assembly provided by the present invention.

[0020] The power board assembly provided by the present invention includes a power board and an oil baffle; the oil baffle is arranged on the top of the power board, and the oil baffle can block the top of the power board to prevent oil from dripping onto the power board. When oil drips from the interface between the smoke collecting chamber and the head of the integrated stove, the oil baffle blocks the top of the power board, and the oil will drip onto the oil baffle, thereby preventing the oil from dripping onto the power board and avoiding malfunction of the power board. The oil baffle only blocks the top of the power board, and compared with the box body that is covered on the outside of the power board, it can increase the contact area between the power board and the air, promote heat exchange, improve heat dissipation capacity, and ensure the heat dissipation requirements of the power board, so there is no need to add a fan, which can reduce costs and failure rates. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a diagram showing the use status of the power board assembly provided by an embodiment of the present utility model;

[0023] Figure 2 yes Figure 1 A partial enlarged view of

[0024] Figure 3 This is an exploded view of a power board assembly provided by an embodiment of the present utility model;

[0025] Figure 4 It is a side view of the power board assembly provided by an embodiment of the present utility model;

[0026] Figure 5 This is a schematic structural diagram of a power board assembly provided by an embodiment of the present utility model;

[0027] Figure 6 yes Figure 5 A partial enlarged view of

[0028] Figure 7 It is a three-dimensional diagram of the power board assembly provided by an embodiment of the present utility model.

[0029] Icons: 1-power board; 2-power board base; 21-second oil guide groove; 3-oil baffle; 31-first oil guide groove; 32-oil drip port; 4-protrusion. DETAILED DESCRIPTION

[0030] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0031] The present invention provides a power board assembly and a kitchen appliance. Several embodiments are given below to describe the power board assembly and the kitchen appliance provided by the present invention in detail.

[0032] Example 1

[0033] The power board assembly provided in this embodiment is as follows: Figures 1 to 7 As shown, it includes a power board 1 and an oil baffle 3; the oil baffle 3 is arranged on the top of the power board 1, and the oil baffle 3 can block the top of the power board 1 to prevent oil from dripping onto the power board 1.

[0034] When oil drips from the interface between the smoke chamber and the cooktop of the integrated stove, the oil baffle 3, which blocks the power board 1, will drip onto the baffle, preventing it from dripping onto the power board 1 and potentially causing a malfunction. The oil baffle 3 only blocks the power board 1, increasing the area of ​​contact between the power board 1 and the air compared to a box covering the outside of the power board 1. This promotes heat exchange, improves heat dissipation, and ensures that the power board 1 meets its cooling requirements. This eliminates the need for an additional fan, reducing costs and malfunction rates.

[0035] Among them, the projected edge of the power board 1 on the horizontal plane is located inside the projected edge of the oil baffle 3 on the horizontal plane, which can better block the oil baffle 3 above the power board 1 and prevent oil from dripping onto the power board 1.

[0036] When the oil stains drip onto the oil baffle 3, the oil stains come into contact with the top surface of the oil baffle 3. The top surface of the oil baffle 3 can be set horizontally or inclined to the horizontal plane (the top surface of the oil baffle 3 is not perpendicular to the horizontal plane).

[0037] Furthermore, the top surface of the oil baffle 3 is arranged to be inclined with respect to the horizontal plane; and a first oil guide groove 31 is provided at the lowest position of the top surface of the oil baffle 3 .

[0038] After the oil stains drip onto the top surface of the oil baffle 3, the oil stains will flow along the top surface of the oil baffle 3 toward the lowest position of the top surface of the oil baffle 3, prompting the oil stains to flow into the first oil guide groove 31, preventing the oil stains from accumulating on the oil baffle 3.

[0039] The top surface of the oil baffle 3 is inclined to the horizontal plane. In an optional embodiment, the top surface of the oil baffle 3 is inclined from one end to the other end along the second direction. In another optional embodiment, the top surface of the oil baffle 3 is inclined from one side to the other side along the first direction.

[0040] The second direction is as follows Figure 3 The direction indicated by the arrow cd, the first direction is as follows Figure 3 The direction indicated by the arrows ab.

[0041] Furthermore, the power board assembly also includes a power board base 2; the power board 1 is connected to the power board base 2, and one end of the oil baffle 3 is connected to the power board base 2; the top surface of the oil baffle 3 is inclined from the end where the oil baffle 3 is connected to the power board base 2 to the end where the oil baffle 3 is away from the power board base 2, and the end where the oil baffle 3 is connected to the power board base 2 is located below the end where the oil baffle 3 is away from the power board base 2.

[0042] The power board 1 is connected to the power board base 2 , and the connection method can be a fixed connection or a detachable connection, as long as the power board 1 can be fixed on the power board base 2 .

[0043] One end of the oil baffle 3 is connected to the power board base 2 , and the connection method can be a fixed connection or a detachable connection, as long as the oil baffle 3 can be fixed on the power board base 2 .

[0044] The top surface of the oil baffle 3 is inclined from the end where the oil baffle 3 is connected to the power board base 2 to the end where the oil baffle 3 is away from the power board base 2, that is, along the second direction, the top surface of the oil baffle 3 is inclined from one end to the other end; the end where the oil baffle 3 is connected to the power board base 2 is located below the end where the oil baffle 3 is away from the power board base 2, so that the lowest position of the top surface of the oil baffle is set at the end where the oil baffle 3 is connected to the power board base 2, and the oil will gather in the first oil guide groove 31 at this position, which can better prevent the oil on the oil baffle 3 from dripping onto the power board 1.

[0045] Furthermore, the angle between the top surface of the oil retaining member 3 and the vertical surface is α, 45°≤α≤80°.

[0046] Here, α can be any suitable value such as 45°, 50°, 55°, 60°, 65°, 70°, 75° or 80°.

[0047] When the angle is 45°≤α≤80°, the oil can flow into the first oil guide groove relatively smoothly.

[0048] Furthermore, the oil baffle 3 is further provided with an oil dripping port 32 , which is communicated with the first oil guide groove 31 , and is used for discharging oil to the outside of the power board 1 .

[0049] After the oil flows into the first oil guide groove 31, it can be discharged from the first oil guide groove 31 through the oil drip port 32 and discharged to the outside of the power board 1 to prevent the oil in the first oil guide groove 31 from leaking and contacting the power board 1, thereby avoiding malfunction of the power board 1.

[0050] In an optional embodiment, an oil collecting box is provided on the outside of the power board 1, and the oil collecting box is connected to the first oil guide groove 31 through the oil dripping port 32. The oil in the first oil guide groove 31 can flow to the oil collecting box through the oil dripping port 32. After the oil in the oil collecting box is filled with oil, the oil in the oil collecting box can be dumped to prevent oil leakage.

[0051] Furthermore, along the first direction, a second oil guide groove 21 is further provided on the outer side of the power board 1 ; the first oil guide groove 31 is connected to the second oil guide groove 21 through an oil dripping port 32 .

[0052] The oil in the first oil guide groove 31 can be discharged into the second oil guide groove 21 through the oil drip port 32. Since the second oil guide groove 21 is located on the outside of the power board 1 along the first direction, even if the oil leaks from the second oil guide groove 21, the oil will drip downwards and will hardly drip onto the power board 1, thereby preventing the power board 1 from malfunctioning.

[0053] The second oil guide groove 21 can be provided on the outer side of the power board 1 along the first direction alone, or formed on the power board base 2. Along the first direction, the second oil guide groove 21 can be provided on one side of the power board 1, or on both sides of the power board 1.

[0054] Furthermore, a protrusion 4 is provided on the top surface of the oil retaining member 3 ; first oil guide grooves 31 are provided on both sides of the protrusion 4 , and oil stains dripping onto the protrusion 4 can be guided to the first oil guide grooves 31 .

[0055] The top surface of the oil baffle 3 is provided with a protrusion 4, which can increase the strength of the oil baffle 3 and make the oil baffle 3 more solid.

[0056] The outer contour of the protrusion 4 can be an arc shape, or a triangle shape or any other suitable shape. After the oil drops onto the protrusion 4, the oil can flow along the protrusion 4 to any one of the first oil guide grooves 31 on both sides of the protrusion 4, or the oil can flow along the protrusion 4 to the first oil guide grooves 31 on both sides of the protrusion 4.

[0057] Furthermore, when oil stains drip onto the protrusion 4 , the oil stains are guided to the first oil guide groove 31 by the protrusion 4 , thereby buffering the dripping of the oil stains.

[0058] Furthermore, the oil drip port 32 is arranged at the end of the first oil guide groove 31, the top of the oil drip port 32 is connected to the first oil guide groove 31, the bottom end of the oil drip port 32 is penetrated by the bottom surface of the oil baffle 3, and the oil drip port 32 is penetrated by the side wall of the oil baffle 3.

[0059] The oil dripping port 32 is provided at the end of the first oil guiding groove 31 , and the oil can flow out through the bottom end of the oil dripping port or through the area where the oil dripping port 32 and the side wall of the oil baffle 3 penetrate.

[0060] The oil dripping port 32 is intersected with the side wall of the oil blocking member 3 , so that the oil dripping port 32 is not easily clogged by oil and dirt, and is easy to clean.

[0061] The first oil guide groove 31 extends in the first direction. Along the first direction, the oil dripping port 32 can be provided at one end of the first oil guide groove 31 or at both ends of the first oil guide groove 31 .

[0062] Furthermore, the power board assembly also includes a power board base 2; the power board 1 is connected to the power board base 2, and one end of the oil baffle 3 is connected to the power board base 2; and a second oil guide groove 21 is formed on the power board base 2.

[0063] The power board 1 and the oil baffle 3 are fixed on the power board base 2 to form a whole. The second oil guide groove 21 is also formed on the power board base 2, so that the power board assembly has a high degree of integration and is easy to install as a whole.

[0064] Furthermore, along the first direction, oil dripping ports 32 are respectively provided on both sides of the first oil guiding groove 31 , and second oil guiding grooves 21 are respectively provided on both sides of the power board 1 , and the two oil dripping ports 32 are provided in a one-to-one correspondence with the two second oil guiding grooves 21 .

[0065] After oil drips onto the top surface of the oil baffle 3, it can flow along the top surface of the oil baffle 3 to the first oil guide groove 31, and then flow into the second oil guide grooves 21 on both sides of the power board 1 through the oil drip ports 32 on both sides of the first oil guide groove 31, thereby preventing oil accumulated on the oil baffle 3 from leaking onto the power board 1. Because the second oil guide grooves 21 are located on both sides of the power board 1 along the first direction, even if oil leaks from the second oil guide grooves 21, the oil will drip downward and will hardly drip onto the power board 1, thereby preventing malfunction of the power board 1.

[0066] Among them, the bottom end of each second oil guide groove 21 can be an open structure, and the oil is discharged from the opening structure; the bottom ends of the two second oil guide grooves 21 can also be connected by a connecting oil groove, and the connecting oil groove is located at the bottom of the power board 1. The oil in the second oil guide groove 21 can flow to the connecting oil groove. Even if the oil in the connecting oil groove drips, the power board 1 is located above the connecting oil groove, and the oil will not drip onto the power board 1.

[0067] The outer contour of the oil baffle 3 can be block-shaped, plate-shaped, or any other suitable form. In this embodiment, the oil baffle 3 is plate-shaped, and the plate-shaped oil baffle 3 is relatively small in size, which can reduce the space occupied by the oil baffle 3.

[0068] Example 2

[0069] The kitchen appliance provided in this embodiment includes the power board assembly provided in Example 1. When oil drips from the interface between the smoke chamber and the head of the integrated stove, the oil baffle 3 blocks the power board 1, causing the oil to drip onto the oil baffle, thereby preventing the oil from dripping onto the power board 1 and preventing the power board 1 from malfunctioning. The oil baffle 3 only blocks the power board 1. Compared to a box covering the outside of the power board 1, it can increase the contact area between the power board 1 and the air, promote heat exchange, improve heat dissipation capacity, and ensure the heat dissipation requirements of the power board 1, eliminating the need for an additional fan and reducing costs and failure rates.

[0070] In this embodiment, the kitchen appliance is an integrated stove.

[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A power board assembly, characterized in that: It includes a power supply board (1) and an oil retaining member (3); The oil blocking member (3) is arranged on the top of the power supply board (1), and the oil blocking member (3) can block the top of the power supply board (1) to prevent oil from dripping onto the power supply board (1).

2. The power board assembly according to claim 1, wherein: The top surface of the oil baffle (3) is arranged obliquely to the horizontal plane; and a first oil guide groove (31) is provided at the lowest position of the top surface of the oil baffle (3).

3. The power board assembly according to claim 2, wherein: The power board assembly further includes a power board base (2); The power board (1) is connected to the power board base (2), and one end of the oil retaining member (3) is connected to the power board base (2); The top surface of the oil baffle (3) is inclined from the end where the oil baffle (3) is connected to the power board base (2) to the end where the oil baffle (3) is away from the power board base (2), and the end where the oil baffle (3) is connected to the power board base (2) is located below the end where the oil baffle (3) is away from the power board base (2).

4. The power board assembly according to claim 2, wherein: The included angle between the top surface of the oil retaining member (3) and the vertical surface is α, 45°≤α≤80°.

5. The power board assembly according to claim 2, wherein: The oil baffle (3) is further provided with an oil dripping port (32), the oil dripping port (32) being in communication with the first oil guide groove (31), and the oil dripping port (32) being used to discharge oil to the outside of the power supply board (1).

6. The power board assembly according to claim 5, wherein: Along the first direction, a second oil guide groove (21) is further provided on the outside of the power supply board (1); the first oil guide groove (31) and the second oil guide groove (21) are connected through the oil dripping port (32).

7. The power strip assembly according to claim 2, wherein: The top surface of the oil retaining member (3) is provided with a protrusion (4); The first oil guide grooves (31) are respectively provided on both sides of the protrusion (4), and the oil stains dripping onto the protrusion (4) can be guided to the first oil guide grooves (31).

8. The power strip assembly according to claim 5, wherein: The oil dripping port (32) is arranged at the end of the first oil guide groove (31), the top end of the oil dripping port (32) is communicated with the first oil guide groove (31), the bottom end of the oil dripping port (32) is arranged to penetrate the bottom surface of the oil blocking member (3), and the oil dripping port (32) is arranged to penetrate the side wall of the oil blocking member (3).

9. The power strip assembly according to claim 6, wherein: Along the first direction, the oil dripping ports (32) are respectively provided on both sides of the first oil guide groove (31), and the second oil guide grooves (21) are respectively provided on both sides of the power supply board (1), and the two oil dripping ports (32) are provided in a one-to-one correspondence with the two second oil guide grooves (21).

10. A kitchen appliance, characterized in that: The invention comprises the power board assembly according to any one of claims 1 to 9.