A high-protection-level wireless transmitter controller

By designing a combined structure for a high-protection-level wireless transmitter controller, the problem of insufficient waterproof and dustproof performance of existing wireless transmitter controllers is solved, enabling it to adapt to a wider range of usage environments in automotive wireless charging.

CN224583471UActive Publication Date: 2026-07-31SUZHOU ANJIE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ANJIE TECH
Filing Date
2025-09-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing automotive wireless transmitter controllers have weak waterproof and dustproof performance, making them unsuitable for semi-open or fully open usage scenarios, especially in automotive wireless charging applications.

Method used

A high-protection-level wireless transmitter controller was designed, which adopts a combination structure of a housing, cover plate, power board, heat sink, air duct sealing plate, air intake fan and fan cover. Through sealing strips and independent heat sink arrangement, the heat-generating components of the power board are reliably cooled, and water and dust are prevented from entering the working area.

Benefits of technology

It achieves reliable heat dissipation of the power board while effectively preventing water and dust from entering, thus expanding the application scenarios of wireless charging and making it suitable for semi-open or fully open environments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model provides a high-protection-level wireless transmitter controller that ensures reliable heat dissipation for the heat-generating components of the power board while preventing water or dust from entering the working area of ​​the power board. It includes: a housing; a cover plate; a power board; at least one set of heat sinks; an air duct sealing plate; at least one set of intake fans; and a fan cover. The housing has raised surrounding plates around the cover plate, the thickness of which is used to house the power board. The front upright plate of the housing facing the cover plate has an open slot corresponding to the area of ​​the heat-generating components on the power board. A transversely penetrating air duct is provided in the area corresponding to the open slot. The corresponding heat sink is fixed to the surface of the open slot, and the bottom plate of the heat sink completely covers the corresponding open slot.
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Description

Technical Field

[0001] This utility model relates to the technical field of wireless transmitter controller structure, specifically a high-protection-level wireless transmitter controller. Background Technology

[0002] In wireless charging devices for cars, the wireless transmitter controller plays a crucial role in transmission. However, existing wireless charging for cars is generally conducted indoors, resulting in relatively weak waterproof ratings for the wireless transmitter controllers. In order to effectively broaden the application scenarios of wireless charging for cars, it is necessary to apply wireless charging to semi-open or fully open areas. This requires improving the waterproof and dustproof performance of existing wireless transmitter controllers, and thus, developing corresponding high-protection-level wireless transmitter controllers. Utility Model Content

[0003] To address the aforementioned issues, this invention provides a high-protection-level wireless transmitter controller that ensures reliable heat dissipation for the power board's heat-generating components while preventing water or dust from entering the power board's operating area.

[0004] A high-protection-level wireless transmitter controller, characterized in that it comprises: Box; Cover plate; Power board; At least one set of heat sinks; Air duct sealing plate; At least one set of intake fans; And the fan cover; The enclosure has raised surrounding plates around the cover plate, and the thickness of the raised surrounding plates is used to place the power board. The front upright plate of the enclosure facing the cover plate has an open slot corresponding to the heat-generating device area of ​​the power board. The enclosure has a transverse air duct corresponding to the open slot area. The corresponding heat sink is fixed in the surface area of ​​the open slot, and the bottom plate of the heat sink completely covers the corresponding open slot. The fins of the heat sink are located in the corresponding area of ​​the open slot and are raised. An intake fan is provided at one end of the heat sink along the flow direction of the heat sink fins. When powered on, the intake fan blows air onto the corresponding heat sink fins. The air duct sealing plate is installed on the air duct, and the air duct sealing plate has a guide hole corresponding to the air outlet of the intake fan. The fan cover is installed on the air inlet of the intake fan. The cover plate is installed on the raised surrounding plates of the enclosure and is fastened.

[0005] Its further features are: The front upright plate is provided with four positioning edges corresponding to the bottom plate position of the radiator. The four positioning edges are provided with mounting holes. The bottom plate of each radiator is fixed to the four positioning edges by fasteners. The surface of the four positioning edges is also provided with sealing strips to ensure that water and dust are not easily entered into the working space of the power board after the radiator is fixed. The power board has two sets of heating device areas from top to bottom, and two sets of heat sinks are set accordingly, namely the first heat sink and the second heat sink. Each set of heating device areas is provided with a contoured open slot. Each set of open slots is provided with a corresponding contoured sealing strip around its perimeter. The bottom plates of the first heat sink and the second heat sink are fixed to the corresponding positioning holes by fasteners. The number of intake fans is two, namely the first intake fan and the second intake fan. The arrangement of the two sets of intake fans ensures that when one fan fails, the other fan can still maintain some heat dissipation. The vertical sealing plate of the air duct sealing plate is arranged flush with the front facade of the enclosure after being fixed. The fan cover is arranged flush with the corresponding side panel of the enclosure after being fixed. The side panel of the enclosure is provided with mounting frames corresponding to the positions of the air intake fan, fan cover and air duct sealing plate, which ensures quick and reliable installation.

[0006] By adopting the above technical solution, the installation space of the power board is set up separately, and the heat-generating components of the power board are set facing the bottom plate of the heat sink. The bottom plate of the heat sink conducts heat reliably, and the fins of the heat sink complete the heat dissipation operation through the fan. Since the power board is independently arranged in an independent space enclosed by the cabinet and the cover plate, and heats up through the heat sink, it ensures that the heat-generating components of the power board are reliably cooled, while ensuring that no water or dust enters the working area of ​​the power board. Attached Figure Description

[0007] Figure 1 The three-dimensional representation of this utility model Figure 1 ; Figure 2 The three-dimensional representation of this utility model Figure 2 ; Figure 3 This is a three-dimensional exploded view of the present invention; The names corresponding to the serial numbers in the diagram are as follows: 10. Enclosure, 11. Raised side panel, 12. Front upright panel, 13. Open slot, 14. Air duct, 15. Positioning hole, 20. Cover plate, 30. Power board, 31. Heat-generating device area, 40. Air duct sealing plate, 41. Air guide hole, 42. Facade sealing plate, 50. Fan cover, 60. Heat sink, 61. Second heat sink, 62. Sealing strip, 70. Intake fan, 80. First intake fan, 81. Second intake fan, 82. Detailed Implementation

[0008] A high-protection-level wireless transmitter controller, see Figures 1-3 It includes a housing 10, a cover plate 20, a power board 30, at least one heat sink, an air duct sealing plate 40, at least one intake fan 80, and a fan cover 50.

[0009] In practice, The enclosure 10 has raised surrounding plates 11 around the perimeter facing the cover plate 20. The space within the thickness of the raised surrounding plates 11 is used to place the power board 30. The power board 30 has two sets of heat-generating device areas 31 arranged from top to bottom. The front upright plate 12 of the enclosure 10 facing the cover plate 20 has contoured open slots 13 corresponding to the positions of the two heat-generating device areas 31 of the power board 30. Two sets of heat sinks 60 are arranged there, namely the first heat sink 61 and the second heat sink 62. The housing 10 is provided with a transverse air duct 14 corresponding to the height area of ​​the two sets of open slots 13. Each set of open slots 13 is provided with a corresponding contoured sealing strip 70 around its perimeter. The bottom plates of the first radiator 61 and the second radiator 62 are fixed to the corresponding positioning holes 15 by fasteners. The fins of the radiator are located in the corresponding area of ​​the open slot 31 and are raised. An intake fan 80 is provided at one end of the radiator along the flow direction of the heat dissipation fins. When powered on, the intake fan 80 blows towards the corresponding heat dissipation fins of the radiator. The air duct sealing plate 40 is installed on the air duct 14, and the air duct sealing plate 40 is provided with a guide hole 41 corresponding to the air outlet of the intake fan 80. The fan cover 50 is installed on the air inlet of the intake fan 80. The cover plate 20 is installed on the raised enclosure plate 11 of the housing 10 and is fastened.

[0010] In a specific embodiment, the front upright plate 12 is provided with four positioning edges corresponding to the base plate position of each heat sink. The four positioning edges are provided with mounting holes 15. The base plate of each heat sink is fixed to the four positioning edges by fasteners. The surface of the four positioning edges is also provided with sealing strips 70, which ensures that after the heat sink is fixed, water and dust are not easy to enter the working space of the power board.

[0011] In a specific embodiment, there are two intake fans 80, namely a first intake fan 81 and a second intake fan 82. The arrangement of the two sets of intake fans ensures that if one fan fails, the other fan can still maintain some heat dissipation. After being fixed, the vertical sealing plate 42 of the air duct sealing plate 40 is arranged flush with the front vertical surface 12 of the housing 10. After being fixed, the fan cover 50 is arranged flush with the corresponding side panel of the housing 10. The side panel of the housing 10 is provided with mounting frames corresponding to the positions of the air intake fan 80, the fan cover 50, and the air duct sealing plate 40, which ensures that the installation is quick and reliable.

[0012] Its working principle is as follows: The installation space of the power board is set up separately, and the heat-generating components of the power board are placed facing the base plate of the heat sink. The base plate of the heat sink conducts heat reliably, and the fins of the heat sink complete the heat dissipation work through the fan. Since the power board is independently arranged in an independent space formed by the enclosure and the cover plate and dissipates heat through the heat sink plate, and is sealed and isolated by the sealing strip, it ensures that the heat-generating components of the power board can be reliably dissipated while ensuring that no water or dust enters the working area of ​​the power board.

[0013] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0014] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high protection level radio transmission controller, characterized in that, It includes: Box; Cover plate; Power board; At least one set of heat sinks; Air duct sealing plate; At least one set of intake fans; And the fan cover; The enclosure has raised surrounding plates around the cover plate, and the thickness of the raised surrounding plates is used to place the power board. The front upright plate of the enclosure facing the cover plate has an open slot corresponding to the heat-generating device area of ​​the power board. The enclosure has a transverse air duct corresponding to the open slot area. The corresponding heat sink is fixed in the surface area of ​​the open slot, and the bottom plate of the heat sink completely covers the corresponding open slot. The fins of the heat sink are located in the corresponding area of ​​the open slot and are raised. An intake fan is provided at one end of the heat sink along the flow direction of the heat sink fins. When powered on, the intake fan blows air onto the corresponding heat sink fins. The air duct sealing plate is installed on the air duct, and the air duct sealing plate has a guide hole corresponding to the air outlet of the intake fan. The fan cover is installed on the air inlet of the intake fan. The cover plate is installed on the raised surrounding plates of the enclosure and is fastened.

2. A high protection grade wireless transmit controller as claimed in claim 1, characterized in that: The front upright plate is provided with four positioning edges corresponding to the base plate position of the radiator. The four positioning edges are provided with mounting holes. The base plate of each radiator is fixed to the four positioning edges by fasteners. The surface of the four positioning edges is also provided with sealing strips.

3. A high protection grade wireless transmit controller as defined in claim 2, wherein: The power board has two sets of heat-generating device areas from top to bottom, and two sets of heat sinks are provided accordingly, namely the first heat sink and the second heat sink. Each set of heat-generating device areas is provided with a contoured open slot. Each set of open slots is provided with a corresponding contoured sealing strip around its perimeter. The outer perimeter of the base plates of the first heat sink and the second heat sink are fixed to the corresponding positioning holes by fasteners.

4. A high protection grade wireless transmit controller as defined in claim 1, wherein: The number of air intake fans is two, namely the first air intake fan and the second air intake fan.

5. A high protection grade wireless transmit controller as defined in claim 1, wherein: The vertical sealing plate of the air duct sealing plate is arranged flush with the front facade of the box after being fixed. The fan cover is arranged flush with the corresponding side panel of the box after being fixed. The side panel of the box is provided with mounting frames corresponding to the positions of the air intake fan, fan cover and air duct sealing plate.