Heating base convenient for heat dissipation

By setting air inlet and air outlet in the heating base and using a fan to form negative pressure flowing air, the problem of excessive temperature of the motherboard is solved, efficient heat dissipation of the motherboard is achieved and service life is extended.

CN223125054UActive Publication Date: 2025-07-18SHENZHEN POWER STORAGE TECH CO LTD
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Patent Information

Application Number
CN202421981531.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-18
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

When the existing heating base heats the metal sheet at the bottom of the cup, the working temperature of the motherboard is too high, which affects the service life.

Method used

A heating base including a shell, a panel made of high-temperature resistant material, an electromagnetic coil, a motherboard and a fan is designed. By setting air inlet holes on both sides of the shell and air outlet holes on the bottom wall, the motherboard is parallel to the air inlet holes, and the fan is located below the motherboard. The fan forms a negative pressure to make air flow in and flow along the side wall of the motherboard, taking away heat, and exhausting through the air outlet holes.

Benefits of technology

It improves the heat dissipation efficiency of the motherboard, avoids the impact of long-term high temperature on the motherboard, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223125054U_ABST
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Abstract

The heating base comprises a shell, a panel, an electromagnetic coil, a main board and a fan, the panel and the electromagnetic coil are sequentially laid on the top of the shell from top to bottom, a cavity is formed in the shell, air inlet holes are formed in the two sides of the shell, air outlet holes are formed in the bottom wall of the cavity, the main board and the fan are both arranged in the cavity, and the main board and the fan are arranged in the cavity. The main board is provided with two air inlet holes, the plane where the main board is located is parallel to the connecting line between the two air inlet holes, the fan is located below the main board, and the air outlet end of the fan is aligned with the air outlet holes. During use, the main board controls the fan to rotate, negative pressure is formed in the cavity, and outside air is driven to flow into the cavity through the air inlet holes; at the moment, air entering the cavity flows along the side wall of the mainboard with the adjacent end of the mainboard as the starting point, the effect of supplying air to the middle of the mainboard from the two ends of the mainboard is achieved, and finally hot air sequentially flows out through the fan and the air outlet holes, so that the heat exchange efficiency of the flowing air and the mainboard is improved, and the mainboard is helped to be rapidly cooled.
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Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic heating, in particular to a heating base which is convenient for heat dissipation. Background Art

[0002] With the increasing maturity of electromagnetic heating technology, more and more derivative products have emerged, and the water cup heating base is one of them. It mainly includes a shell, an electromagnetic coil and a main board arranged in the shell. The main board controls the coil to be energized to generate a magnetic field, and uses electromagnetic induction to heat the metal sheet built in the bottom of the cup, thereby heating the water in the cup.

[0003] However, when the metal sheet at the bottom of the cup is heated, a large amount of heat will be generated, and part of the heat will be transferred to the main board through the shell, resulting in too high working temperature of the main board and affecting the service life of the main board. Summary of the Utility Model

[0004] In view of this, the utility model provides a heating base which is convenient for heat dissipation, and is used to solve the problem that when the heating base in the prior art heats the metal sheet at the bottom of the cup, affected by the high temperature of the metal sheet, the working temperature of the main board is likely to be too high, affecting the service life of the main board.

[0005] To achieve one or part or all of the above purposes or other purposes, the utility model provides a heating base which is convenient for heat dissipation, including a shell, a panel made of high-temperature resistant material, an electromagnetic coil, a main board and a fan. The panel and the electromagnetic coil are sequentially laid on the top of the shell from top to bottom. There is a cavity in the shell. Air inlet holes communicating with the cavity are symmetrically opened on both sides of the shell. An air outlet hole is opened on the bottom wall of the cavity. The main board and the fan are both arranged in the cavity. The plane where the main board is located is parallel to the connection line between the two air inlet holes. The fan is located below the main board, and its air outlet end is aligned with the air outlet hole.

[0006] Preferably, the main board is horizontally arranged, the thickness of the main board is less than the width of the air inlet hole, and it is located between the upper side wall and the lower side wall of the air inlet hole.

[0007] Preferably, the air inlet hole is a kidney-shaped hole and is arranged along the circumferential direction of the shell.

[0008] Preferably, a separator net is laid at each air inlet hole.

[0009] Preferably, the shell is made of metal material.

[0010] Preferably, a plurality of pads are evenly distributed at the bottom of the shell.

[0011] Preferably, a control button is arranged on one side of the shell, and the control button is electrically connected to the main board.

[0012] Preferably, a power interface is provided on one side of the shell, and the power interface is electrically connected to the mainboard.

[0013] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0014] After adopting the above-mentioned heating base that is easy to dissipate heat, when in use, the mainboard will control the rotation of the fan to form a negative pressure in the cavity, driving the outside air to flow into the cavity through the air inlet hole. At this time, since the mainboard is arranged along the connecting direction of the two air inlet holes, after the air enters the cavity, it will flow along its side wall starting from the adjacent end of the mainboard, so as to achieve the effect of supplying air from both ends of the mainboard to the middle thereof. Finally, the hot air flows out through the fan and the air outlet hole in turn, thereby improving the heat exchange efficiency between the flowing air and the mainboard, so that the air can take away more heat from the mainboard, thereby improving the heat dissipation effect of the mainboard, helping the mainboard to cool down quickly, and avoiding long-term high temperature environment affecting the service life of the mainboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] in:

[0017] Figure 1 It is a three-dimensional diagram of the utility model from a top view;

[0018] Figure 2 It is a three-dimensional diagram of the utility model at an upward viewing angle;

[0019] Figure 3 It is a side sectional view of the utility model.

[0020] In the figure: 1. Shell; 11. Cavity; 12. Air inlet; 13. Air outlet; 2. Panel; 3. Electromagnetic coil; 4. Main board; 5. Fan; 6. Partition; 7. Pad; 8. Control button; 9. Power interface. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0024] like Figures 1-3 As shown, a heating base for heat dissipation includes a shell 1, a panel 2 made of high temperature resistant material, an electromagnetic coil 3, a main board 4 and a fan 5. The panel 2 and the electromagnetic coil 3 are sequentially laid on the top of the shell 1 from top to bottom. A cavity 11 is provided in the shell 1. Air inlet holes 12 connected to the cavity 11 are symmetrically opened on both sides of the shell 1. An air outlet hole 13 is opened on the bottom wall of the cavity 11. The main board 4 and the fan 5 are both arranged in the cavity 11. The surface of the main board 4 is parallel to the line between the two air inlet holes 12. The fan 5 is located below the main board 4, and its air outlet end is aligned with the air outlet hole 13. When in use, the main board 4 will control the fan 5 to rotate. Negative pressure is formed in the cavity 11, driving the outside air to flow into the cavity 11 through the air inlet 12. At this time, since the mainboard 4 is arranged along the connecting direction of the two air inlet holes 12, after the air enters the cavity 11, it will flow along its side wall starting from the adjacent end of the mainboard 4, so as to achieve the effect of supplying air from both ends of the mainboard 4 to the middle thereof. Finally, the hot air flows out through the fan 5 and the air outlet 13 in turn, thereby improving the heat exchange efficiency between the flowing air and the mainboard 4, so that the air can take away more heat from the mainboard 4, thereby improving the heat dissipation effect of the mainboard 4, helping the mainboard 4 to cool down quickly, and avoiding long-term high temperature environment affecting the service life of the mainboard 4.

[0025] Specifically, the user can place the water cup or mobile device to be heated on the panel 2, and then connect an external power supply to the electromagnetic coil 3 through the main board 4. The main board 4 will identify the placed object through the electromagnetic coil 3. When the placed object is a water cup, the electromagnetic coil 3 will heat the metal sheet at the bottom of the water cup, thereby heating the water in the water cup through the metal sheet. When the placed object is a mobile device, the electromagnetic coil 3 will wirelessly charge the mobile phone, so that the heating base combines heating and wireless charging functions, improving the practicality of the heating base. The main board 4 can be obtained through market channels and will not be elaborated in this embodiment.

[0026] Furthermore, the main board 4 is horizontally arranged. The thickness of the main board 4 is less than the width of the air inlet hole 12 and is located between the upper side wall and the lower side wall of the air inlet hole 12, so that the air flowing into the cavity 11 through the air inlet hole 12 is shunted to the top and bottom sides of the main board 4 through the corresponding ends of the main board 4, while taking away the heat on both sides of the main board 4, enabling the two sides of the main board 4 to dissipate heat evenly and improving the heat dissipation efficiency of the main board 4.

[0027] Furthermore, the air inlet hole 12 is a kidney-shaped hole and is arranged along the circumferential direction of the housing 1. The elongated structure of the opening can increase the flow rate of the air passing through the air inlet hole 12, so that this part of the air can quickly exchange heat with the main board 4, further improving the heat dissipation efficiency of the main board 4.

[0028] Furthermore, a partition net 6 is laid at each air inlet hole 12. The partition net 6 can prevent sundries from entering the cavity 11 through the air inlet hole 12 and avoid the sundries from damaging the main board 4 and the fan 5.

[0029] Furthermore, the housing 1 is made of a metal material. The metal housing 1 can quickly absorb part of the heat of the main board 4 and the panel 2, achieving the purpose of increasing the heat dissipation area of the main board 4 and the panel 2, assisting the main board 4 and the panel 2 in physical cooling, and improving the overall cooling efficiency of the heating base.

[0030] Furthermore, a plurality of cushion blocks 7 are evenly distributed at the bottom of the housing 1 to support the housing 1 through the plurality of cushion blocks 7, so that the bottom wall of the housing 1 is spaced from the placement plane, so that the air after absorbing the heat of the main board 4 can be discharged through the air outlet hole 13.

[0031] Furthermore, a control button 8 is provided on one side of the housing 1. The control button 8 is electrically connected to the main board 4. The user can operate the main board 4 through the control button 8 and use the main board 4 to control the operation of the electromagnetic coil 3 and the fan 5.

[0032] Furthermore, a power interface 9 is provided on one side of the housing 1. The power interface 9 is electrically connected to the main board 4, so that the user can connect a wire to the main board 4 through the power interface 9 to supply power.

[0033] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all of them. The preferred embodiments of the present utility model are shown in the accompanying drawings, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any equivalent structure made by using the content of the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, is similarly within the scope of the patent protection of the present utility model.

Claims

1. A heating base facilitating heat dissipation, characterized in that, Comprising: A housing, a panel made of high-temperature resistant material, an electromagnetic coil, a main board, and a fan; The panel and the electromagnetic coil are sequentially laid on the top of the housing from top to bottom. A cavity is provided inside the housing. Air inlet holes communicating with the cavity are symmetrically opened on both sides of the housing. An air outlet hole is opened on the bottom wall of the cavity. The main board and the fan are both arranged inside the cavity. The plane where the main board is located is parallel to the connection line between the two air inlet holes. The fan is located below the main board, and its air outlet end is aligned with the air outlet hole.

2. The heat dissipation - facilitating heating base according to claim 1, wherein, The main board is horizontally arranged. The thickness of the main board is less than the width of the air inlet hole and is located between the upper side wall and the lower side wall of the air inlet hole.

3. The heating base for facilitating heat dissipation according to claim 1, wherein, The air inlet holes are kidney-shaped holes and are arranged along the circumferential direction of the housing.

4. The heating base for facilitating heat dissipation according to claim 1, wherein, Mesh screens are laid at the air inlet holes.

5. The heating base for facilitating heat dissipation according to claim 1, wherein The housing is made of metal material.

6. The heating base for facilitating heat dissipation according to claim 1, wherein A plurality of pads are evenly distributed at the bottom of the housing.

7. The heating base facilitating heat dissipation according to claim 1, characterized in that A control button is provided on one side of the housing, and the control button is electrically connected to the main board.

8. The heating base for facilitating heat dissipation according to claim 1, wherein A power interface is provided on one side of the housing, and the power interface is electrically connected to the main board.