Wireless receiver

The coolant circulation system designed with folded antennas solves the problems of low heat dissipation efficiency and high power consumption of wireless receivers, enabling the wireless receiver to be miniaturized and operate stably.

CN120880474AInactive Publication Date: 2025-10-31SHENZHEN ANPING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202511022001.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2025-10-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing wireless receivers have inefficient heat dissipation structures, rely on electrically driven heat dissipation components, resulting in high power consumption and affecting device stability.

Method used

The design employs a foldable antenna, utilizing a cooling fluid that circulates within the antenna for cooling. The cooling fluid is dissipated and recirculated by switching between the unfolded and retracted states of the antenna, thus avoiding the need for electric power.

Benefits of technology

It achieves efficient heat dissipation without the need for electric drive, reduces power consumption, and has a compact structure suitable for miniaturization design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a wireless receiver. The wireless receiver comprises a receiver body, a folded antenna, a connecting piece and a heat dissipation piece, the receiver body is provided with a storage bin, the side wall of the storage bin is provided with a heat dissipation window, and the heat dissipation window is used for heat dissipation of the interior of the receiver body; the folding antenna is movably mounted in the storage bin, and the folding antenna has an unfolded state and a stored state; the connecting piece is fixedly mounted on the inner bottom surface of the storage bin and is used for being movably connected with the folding antenna; the heat dissipation piece is arranged in the receiver body, the heat dissipation face of the heat dissipation piece right faces the heat dissipation window and seals the heat dissipation window, heat dissipation liquid is contained in the heat dissipation piece, and the heat dissipation liquid is communicated with the inner space of the folded antenna through a pipeline and a connecting piece. Miniaturization design of the receiver is achieved through the folding antenna, meanwhile, the receiving antenna can conduct heat dissipation on the receiver body, heat dissipation optimization is achieved on the basis of the miniaturization design, and stable operation of the receiver is effectively guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of receiver technology, and more specifically to a wireless receiver. Background Technology

[0002] Wireless receivers are a core component of modern wireless communication systems. Their primary task is to capture electromagnetic wave signals in space and effectively convert and process them into data or control commands usable by subsequent systems. Their functions and designs vary significantly depending on the application scenario and technical requirements. At the technical level, modern receivers exhibit powerful signal processing capabilities: they support multiple modulation and demodulation methods, achieving efficient signal transmission and interference resistance through precise carrier frequency conversion; they pursue extremely high sensitivity and extremely low power consumption control, which is crucial for extending the lifespan of battery-powered devices; simultaneously, they employ advanced anti-interference designs, such as spread spectrum technology or multi-channel parallel scanning, ensuring stable and reliable communication even in complex electromagnetic environments. Furthermore, receivers are showing a clear trend towards intelligence; modern devices generally integrate baseband processing functions, enabling them to autonomously decode valid data, filter noise, and even support Manchester decoding and message buffering, significantly offloading the tasks of the microcontroller and reducing system development complexity.

[0003] For example, patent publication number CN216437176U, entitled "A Utility Model Patent for a High-Efficiency Heat Dissipation Wireless Receiver for Computational Communication," includes a wireless receiving device with heat dissipation vents on both sides. A cooling box is fixedly connected to the top of the wireless receiving device, and two cooling pipes are installed inside the device. A fixing sleeve is vertically fixedly connected inside the cooling box, and a cooling box is horizontally fixedly connected inside the fixing sleeve. This utility model, through the coordinated use of the wireless receiving device, heat dissipation vents, cooling box, cooling pipes, fixing sleeve, cooling box, circulation pump, and ventilation pipes, solves the problem that the heat dissipation structure of existing wireless receivers still needs improvement. Wireless receivers generally rely on heat dissipation vents for self-heating, which is not efficient. During long-term high-load use, wireless receivers generate a large amount of heat, and uneven heat dissipation over a long period can damage internal electronic components.

[0004] However, in existing technologies, the heat dissipation process of wireless receivers relies on electrically driven heat dissipation components. On the one hand, these components increase the operating power of the wireless receiver. On the other hand, the heat dissipation components themselves generate heat when operating under electrical drive, resulting in poor heat dissipation of the wireless receiver and affecting its stability during subsequent use, thus presenting certain drawbacks.

[0005] In view of the above, this application is hereby submitted. Summary of the Invention

[0006] The purpose of this invention is to provide a wireless receiver to solve the problems mentioned in the background section.

[0007] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows:

[0008] Embodiments of the present invention provide a wireless receiver, including a receiver body, a foldable antenna, a connector, and a heat sink;

[0009] The receiver body has a storage compartment, and the side wall of the storage compartment is provided with a heat dissipation window, which is used for heat dissipation inside the receiver body.

[0010] The foldable antenna is movably installed within the storage compartment, and the foldable antenna has an unfolded state and a folded state.

[0011] When the foldable antenna is in the unfolded state, the foldable antenna is located outside the storage compartment, and a heat dissipation chamber is formed inside the foldable antenna;

[0012] When the foldable antenna is in the storage state, the foldable antenna is folded and stored in the storage compartment, and a condensation chamber is formed inside the foldable antenna;

[0013] The connector is fixedly installed on the bottom surface of the storage compartment, and the connector is used to movably connect the folding antenna.

[0014] The heat sink is disposed inside the receiver body, and the heat dissipation surface of the heat sink faces the heat dissipation window and closes the heat dissipation window. The heat sink contains a heat dissipation liquid, and the heat dissipation liquid is connected to the internal space of the folded antenna through pipes and connectors.

[0015] Furthermore, the folded antenna includes a signal receiving tube, a connecting sleeve, and a sealing ring;

[0016] The signal receiving tube is provided with multiple tubes, and a sealing plate is provided at the end of the signal receiving tube away from the connector. The signal receiving tube has an internal cavity.

[0017] The connecting sleeve is used to movably connect the signal receiving tubes at both ends, and the connecting sleeve has a communicating cavity that connects two adjacent signal receiving tubes.

[0018] The sealing ring is embedded in the connecting sleeve, and the sealing ring is used to movably connect the connecting sleeve and the signal receiving tube.

[0019] Furthermore, both ends of the connecting sleeve are provided with signal transmission cylinders, and the two signal transmission cylinders are respectively in contact with and rotate with the two adjacent signal receiving tubes.

[0020] Furthermore, the communicating cavity is configured in the shape of a frustum, and the signal receiving tube at the end away from the connector is connected to the upper bottom surface of the communicating cavity.

[0021] Furthermore, the connector includes a mounting base, a connecting ball, and a sealing end cap;

[0022] The mounting base is fixedly disposed on the bottom surface of the storage compartment. The storage compartment has a spherical connecting cavity, and the bottom of the connecting cavity is connected to the heat dissipation component through a pipe.

[0023] The connecting ball is rotatably disposed within the connecting cavity. A transmission cavity is provided inside the connecting ball and the transmission cavity communicates with the connecting cavity. A limiting connecting tube is provided on the outer wall of the connecting ball and the limiting connecting tube is connected to the signal receiving tube.

[0024] The sealing end cap is detachably mounted on the mounting base. The sealing end cap has a limiting groove that matches the connecting ball, and the limiting connecting tube passes through the limiting groove.

[0025] Furthermore, the connecting ball is in close contact with both the connecting cavity and the inner wall of the limiting groove, and they slide in contact.

[0026] Furthermore, a sealing cover is rotatably installed on the outside of the storage compartment, and the sealing cover is engaged with the inner wall of the storage compartment. A signal transmission window is provided on the sealing cover.

[0027] Furthermore, the heat dissipation component includes a radiator, a heat absorption storage tank, a heat dissipation liquid, and a heat dissipation mounting plate;

[0028] The heat sink is fixedly installed inside the receiver body, and the heat dissipation surface of the heat sink faces the heat dissipation window and closes the heat dissipation window;

[0029] The heat absorption storage box is fixedly installed inside the receiver body, and the outer wall of the heat absorption storage box is in close contact with the heat absorption surface of the radiator.

[0030] The heat dissipation liquid is placed in the heat absorption storage tank. After absorbing heat, the heat dissipation liquid evaporates and is transferred to the heat dissipation chamber for heat dissipation.

[0031] The heat dissipation mounting plate is fixedly installed on the outer wall of the heat absorption storage box, and the heat dissipation mounting plate exchanges heat with the heat absorption storage box.

[0032] Furthermore, a liquid injection pipe is fixedly connected to the heat absorption storage box. The liquid injection pipe penetrates the outer side wall of the receiver body, and a sealing cap is detachably provided at the outer end of the liquid injection pipe.

[0033] Furthermore, a heat-absorbing groove is provided on the end face of the heat dissipation mounting plate that connects to the heat-absorbing storage box, and the heat-absorbing groove is filled with thermally conductive silicone grease.

[0034] The above-described solution of the present invention has at least the following beneficial effects:

[0035] This invention utilizes the rotation and extension of a folding antenna to provide a channel for coolant dissipation during signal reception. After condensation, the coolant can flow back into the heat sink, effectively ensuring its cyclical cooling function. Furthermore, the coolant cools the wireless receiver without requiring electrical power, significantly reducing power consumption. The heat sink also occupies minimal space, contributing to the compact design of the wireless receiver, resulting in a simple structure and excellent heat dissipation.

[0036] Furthermore, the wireless receiver adopts a foldable design, allowing for the storage and folding of the antenna, effectively reducing the storage space required and making it easy to carry. Additionally, the wireless receiver does not use a power heatsink for heat dissipation, further reducing its size and facilitating miniaturization. Attached Figure Description

[0037] Figure 1 A schematic diagram of the overall structure of a wireless receiver provided by the present invention;

[0038] Figure 2 A schematic diagram of the left-side structure of a wireless receiver provided by the present invention;

[0039] Figure 3 A cross-sectional structural diagram of a wireless receiver provided by the present invention;

[0040] Figure 4 A schematic diagram of the structure of a wireless receiver with its folded antenna in an unfolded state, provided by the present invention;

[0041] Figure 5 A schematic diagram of a connecting sleeve mounting structure for a wireless receiver provided by the present invention;

[0042] Figure 6 This is a schematic diagram of a connecting sleeve structure for a wireless receiver provided by the present invention.

[0043] Explanation of reference numerals in the attached figures:

[0044] 1. Receiver body; 2. Folding antenna; 3. Connector; 4. Heat sink; 5. Storage compartment; 6. Heat dissipation window; 7. Sealing cap; 8. Signal transmission window; 9. Signal receiving tube; 10. Connecting sleeve; 11. Sealing ring; 12. Sealing disc; 13. Signal transmission tube; 14. Communicating cavity; 15. Mounting base; 16. Connecting ball; 17. Sealing end cap; 18. Connecting cavity; 19. Transmission cavity; 20. Limiting line connecting tube; 21. Limiting groove; 22. Heat sink; 23. Heat absorption storage box; 24. Heat dissipation fluid; 25. Heat dissipation mounting plate; 26. Injection tube; 27. Sealing cap; 28. Heat absorption groove; 29. ​​Thermal grease. Detailed Implementation

[0045] Exemplary embodiments of the invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0046] like Figures 1 to 6 As shown, an embodiment of the present invention provides a wireless receiver, including a receiver body 1, a folding antenna 2, a connector 3, and a heat sink 4.

[0047] Specifically, the receiver body 1 has a storage compartment 5, and a heat dissipation window 6 is provided on the side wall of the storage compartment 5. The heat dissipation window 6 is used for heat dissipation inside the receiver body 1.

[0048] The foldable antenna 2 is movably installed inside the storage compartment 5, and the foldable antenna 2 has an unfolded state and a folded state.

[0049] When the foldable antenna 2 is in the unfolded state, the foldable antenna 2 is located outside the storage compartment 5, and a heat dissipation chamber is formed inside the foldable antenna 2.

[0050] When the foldable antenna 2 is in the storage state, the foldable antenna 2 is folded and stored in the storage compartment 5, and a condensation chamber is formed inside the foldable antenna 2.

[0051] The connector 3 is fixedly installed on the bottom surface of the storage compartment 5, and the connector 3 is used to movably connect the folding antenna 2.

[0052] The heat sink 4 is disposed inside the receiver body 1, and the heat dissipation surface of the heat sink 4 faces the heat dissipation window 6 and closes the heat dissipation window 6. The heat sink 4 contains a heat dissipation liquid 24, and the heat dissipation liquid 24 is connected to the internal space of the folded antenna 2 through pipes and connectors 3.

[0053] In this embodiment, when the wireless receiver is working, the foldable antenna 2 is unfolded and exposed outside the storage compartment 5. The foldable antenna 2 can receive the required electrical signals and transmit them to the processing device inside the receiver body 1. Simultaneously, the processing device inside the receiver body 1 generates heat during signal processing. To ensure the processing device operates within a stable temperature range, the heat sink 4 absorbs the heat generated by the processing device. The heat sink 4 dissipates heat through the heat dissipation window 6. Furthermore, the heat sink 4's coolant 24 absorbs the heat generated by the processing device and evaporates into gas. The evaporated gas from the coolant 24 flows through the connector 3 to the heat dissipation chamber of the foldable antenna 2. Due to the contact area between the foldable antenna 2 and the air, the gaseous coolant 24 within the heat dissipation chamber is cooled, effectively reducing the heat of the coolant 24.

[0054] When the wireless receiver stops working, the heat dissipation fluid 24 is cooled and condensed into liquid heat dissipation fluid 24. The liquid heat dissipation fluid 24 flows back to the heat dissipation component 4 through the condensation chamber and the connector 3, realizing the repeated use of the heat dissipation fluid 24. At the same time, it can cool the processing equipment inside the receiver body 1, ensuring that the processing equipment inside the receiver body 1 operates within a stable temperature range, thereby ensuring the stable operation of the wireless receiver.

[0055] Unlike existing technologies, this solution offers at least the following advantages: By utilizing the rotation and extension of the folding antenna 2, a channel for heat dissipation of the coolant 24 is provided during signal reception. After condensation, the coolant 24 flows back into the heat sink 4, effectively ensuring the cyclical cooling of the coolant 24. Furthermore, the coolant 24 requires no electrical drive when cooling the wireless receiver, effectively reducing heat dissipation power consumption. Additionally, the heat sink 4 occupies a small space, effectively ensuring the compact design of the wireless receiver, featuring a simple structure and excellent heat dissipation.

[0056] In one specific embodiment, a sealing cover 7 is rotatably mounted on the outside of the storage compartment 5, and the sealing cover 7 is engaged with the inner wall of the storage compartment 5. A signal transmission window 8 is provided on the sealing cover 7. When the folding antenna 2 is in the folded state, it is located inside the storage compartment 5. In this state, the transmission window on the sealing cover 7 is used to receive signals. When the folding antenna 2 is in the unfolded state, it is located outside the storage compartment 5 and has good signal reception capability.

[0057] It should be noted that the processing device within the receiver body 1 is existing technology, and its specific circuit structure will not be described in detail here. Furthermore, after the electrical signal received by the folded antenna 2 is transmitted to the processing device, it is processed and then output. The signal output can be via a USB interface, but other interfaces are not restricted.

[0058] Secondly, both the heat dissipation chamber and the condensation chamber utilize the internal space of the folded antenna 2. When the receiver body 1 is working, the gaseous heat dissipation liquid 24 generated by its heat sink 4 moves towards the folded antenna 2, at which time the internal space of the folded antenna 2 is the heat dissipation chamber. When the receiver body 1 stops working, the gaseous heat dissipation liquid 24 condenses into liquid inside the folded antenna 2 and flows back into the heat sink 4, at which time the internal space of the folded antenna 2 is the condensation chamber.

[0059] Furthermore, the folded antenna 2 includes a signal receiving tube 9, a connecting sleeve 10, and a sealing ring 11.

[0060] Specifically, such as Figure 3 and Figure 4 As shown, there are multiple signal receiving tubes 9, and a sealing disk 12 is provided at the end of the signal receiving tube 9 away from the connector 3. The signal receiving tube 9 has an internal cavity.

[0061] The connecting sleeve 10 is used to movably connect the signal receiving tube 9 at both ends, and the connecting sleeve 10 has a communicating cavity 14 inside that connects two adjacent signal receiving tubes 9.

[0062] The sealing ring 11 is embedded in the connecting sleeve, and the sealing ring 11 is used to movably connect the connecting sleeve 10 and the signal receiving tube 9.

[0063] In this embodiment, such as Figures 4 to 6 As shown, two adjacent signal receiving tubes 9 are rotatably connected by a connecting sleeve 10 to allow for folding and unfolding of the signal receiving tubes 9 for reception. During signal reception, the connecting sleeve 10 connects the two adjacent signal receiving tubes 9 to ensure stable signal transmission. During heat dissipation, the connecting sleeve 10 provides a gas flow channel and a liquid return channel. To ensure a tight seal between the connecting sleeve 10 and the two signal receiving tubes 9, a sealing ring 11 is embedded in the connecting sleeve 10. When the connecting sleeve 10 is fitted onto the signal receiving tube 9, the sealing ring 11 fills the gap between the connecting sleeve 10 and the signal receiving tube 9, thus ensuring good airtightness between the connecting sleeve 10 and the signal receiving tube 9.

[0064] In one specific embodiment, signal transmission cylinders 13 are provided at both ends of the connecting sleeve 10, and the two signal transmission cylinders 13 are respectively in contact with and rotatably attached to the two adjacent signal receiving tubes 9. Since the sealing ring 11 is located between the connecting sleeve 10 and the signal receiving tube 9, in order to ensure a reliable connection between the signal receiving tube 9 and the connecting sleeve 10, a signal transmission cylinder 13 is provided at the end of the connecting sleeve 10, and the signal transmission cylinder 13 is in contact with and rotatably attached to the signal receiving tube 9.

[0065] Furthermore, the connecting cavity 14 is shaped like a frustum, and the signal receiving pipe 9 at the end furthest from the connector 3 is connected to the upper bottom surface of the connecting cavity 14. When the heat sink 24 condenses into liquid, the liquid in the upper signal receiving pipe 9 gradually flows back to the lower signal receiving pipe 9. At the connection point of two adjacent signal receiving pipes 9, the heat sink 24 in the upper signal receiving pipe 9 can flow along the inclined surface of the frustum-shaped connecting cavity 14 into the lower signal receiving pipe 9, ensuring the stable backflow of the heat sink 24, thereby ensuring the stable operation of the heat sink 4.

[0066] It should be noted that the connecting sleeve 10 and the signal receiving tube 9 are rotatably connected via a miniature bearing, achieving a rotatable connection between two adjacent signal receiving tubes 9. Simultaneously, to improve the airtightness between the connecting sleeve 10 and the signal receiving tube 9, a sealing ring 11 is provided between them. Furthermore, to enhance the electrical connection characteristics between two adjacent signal receiving tubes 9 and the connecting sleeve 10, the connecting sleeve 10 and the signal receiving tube 9 are connected via a signal transmission tube 13.

[0067] Furthermore, the connector 3 includes a mounting base 15, a connecting ball 16, and a sealing end cap 17.

[0068] Specifically, the mounting base 15 is fixedly disposed on the bottom surface of the storage compartment 5, the storage compartment 5 has a spherical connecting cavity 18, and the bottom of the connecting cavity 18 is connected to the heat sink 4 through a pipe.

[0069] The connecting ball 16 is rotatably disposed within the connecting cavity 18. A transmission cavity 19 is provided inside the connecting ball 16, and the transmission cavity 19 communicates with the connecting cavity 18. A limiting connecting tube 20 is provided on the outer wall of the connecting ball 16, and the limiting connecting tube 20 is connected to the signal receiving tube 9.

[0070] The sealing end cap 17 is detachably mounted on the mounting base 15. The sealing end cap 17 has a limiting groove 21 that matches the connecting ball 16, and the limiting connecting tube 20 passes through the limiting groove 21.

[0071] In this embodiment, the connecting ball 16 is rotatably disposed within the connecting cavity 18 of the mounting base 15, while the top of the connecting ball 16 is limited by the sealing end cap 17, allowing the connecting ball 16 to rotate between the mounting base 15 and the sealing end cap 17. Simultaneously, the transmission cavity 19 of the connecting ball 16 connects the connecting cavity 18 and the limiting connecting pipe 20, providing a channel for the flow of the heat sink 24. Furthermore, the limiting connecting pipe 20 is mounted on the surface of the connecting ball 16 and extends through the limiting groove 21. During the rotation of the connecting ball 16, when the limiting connecting pipe 20 abuts against the edge of the limiting groove 21, it effectively limits the movement of both the limiting connecting pipe 20 and the connecting ball 16.

[0072] With the cooperation of the limiting groove 21 and the limiting connecting pipe 20, the connecting ball 16 is limited. Under this limiting condition, the transmission cavity 19 of the connecting ball 16 and the connecting cavity 18 of the mounting base 15 are always in communication, thereby ensuring the normal flow of the heat sink 24 and the backflow of the heat sink 24 after condensation, effectively ensuring the stable operation of the heat sink 4, and thus ensuring that the receiver body 1 operates within a stable temperature range.

[0073] In one specific embodiment, the connecting ball 16 is in close and sliding contact with the inner walls of the connecting cavity 18 and the limiting groove 21. This close and sliding contact between the connecting ball 16 and the inner walls of the connecting cavity 18 and the limiting groove 21 ensures a movable and sealed connection between the connecting ball 16 and the inner walls of the connecting cavity 18 and the limiting groove 21, while guaranteeing normal rotation of the connecting ball 16. This ensures a seal between the connecting ball 16 and the outside environment during the gas and liquid flow of the heat sink 24.

[0074] Furthermore, the heat dissipation component 4 includes a heat sink 22, a heat absorption storage tank 23, a heat dissipation liquid 24, and a heat dissipation mounting plate 25.

[0075] Specifically, such as Figure 3 As shown, the heat sink 22 is fixedly installed inside the receiver body 1, and the heat dissipation surface of the heat sink 22 faces the heat dissipation window 6 and closes the heat dissipation window 6.

[0076] The heat absorption storage box 23 is fixedly installed inside the receiver body 1, and the outer wall of the heat absorption storage box 23 is in close contact with the heat absorption surface of the heat sink 22.

[0077] The heat dissipation liquid 24 is placed in the heat absorption storage box. After absorbing heat, the heat dissipation liquid 24 evaporates and is transferred to the heat dissipation chamber for heat dissipation.

[0078] The heat dissipation mounting plate 25 is fixedly installed on the outer wall of the heat absorption storage box 23, and the heat dissipation mounting plate 25 exchanges heat with the heat absorption storage box.

[0079] In this embodiment, the processing device (such as a signal processing module) inside the receiver body 1 is mounted on the heat dissipation mounting plate 25. The heat generated by the processing device inside the receiver body 1 is transferred to the heat absorption storage box 23 by the mounting plate and thermal grease 29, and then dissipated through the heat sink 22 and the folded antenna 2.

[0080] The receiver body 1 dissipates heat in two ways. First, the heat sink 22 installed at the heat dissipation window 6 dissipates the heat absorbed by the heat sink 22 by contacting the external environment of the receiver body 1, thereby continuously absorbing heat from the processing equipment inside the receiver body 1 so that the temperature inside the receiver body 1 remains within a stable temperature range.

[0081] Secondly, after absorbing heat from the receiver body 1, the heat dissipation liquid 24 in the heat absorption storage tank 23 experiences a temperature rise and vaporizes. The vaporized heat dissipation liquid 24 then flows and distributes along the connector 3 and the folding antenna 2. When the folding antenna 2 is unfolded and exposed to the outside of the storage compartment 5, it can release the heat from the vaporized heat dissipation liquid 24 located inside the folding antenna 2. This allows the vaporized heat dissipation liquid 24 to liquefy and flow back into the heat absorption storage tank 23, achieving the circulation of vaporization and liquefaction of the heat dissipation liquid 24. This process absorbs heat from inside the receiver body 1, ensuring that the internal processing equipment of the receiver body 1 operates within a stable temperature range.

[0082] Unlike existing technologies, this solution completely isolates the processing equipment inside the receiver body 1 from the external environment, providing excellent waterproofing. Furthermore, although the processing equipment inside the receiver body 1 is located in a sealed space, it can still receive signals via the folded antenna 2, and the heat sink 22 and coolant 24 can dissipate heat from the processing equipment inside the receiver body 1. This combination ensures both signal reception and excellent heat dissipation, allowing the wireless receiver to operate within a suitable temperature range and guaranteeing stable operation.

[0083] In one specific embodiment, a liquid injection pipe 26 is fixedly connected to the heat absorption storage tank. The liquid injection pipe 26 penetrates the outer side wall of the receiver body 1, and a sealing cap 27 is detachably installed at the outer end of the liquid injection pipe 26. After prolonged use, the heat dissipation fluid 24 will experience some loss. When the remaining amount of heat dissipation fluid 24 is low, the heat dissipation effect of the heat sink 4 will decrease. To ensure good heat dissipation of the heat sink 4, an appropriate amount of heat dissipation fluid 24 can be added to the heat absorption storage tank 23 through the liquid injection pipe 26, and the liquid injection pipe 26 can be sealed with the sealing cap 27.

[0084] In addition, a heat-absorbing groove 28 is provided on the end face where the heat dissipation mounting plate 25 connects to the heat absorption storage box 23, and the heat absorption groove 28 is filled with thermally conductive silicone grease 29. In order to ensure good thermal contact between the heat dissipation mounting plate 25 and the heat absorption storage box 23, thermally conductive silicone grease 29 is applied between the heat dissipation mounting plate 25 and the heat absorption storage box 23.

[0085] Among them, thermal grease 29, commonly known as heat dissipation paste, is a thermally conductive silicone grease compound made primarily of silicone with added heat-resistant and thermally conductive materials. It is used for heat conduction and dissipation in electronic components such as power amplifiers, transistors, electron tubes, and CPUs, thereby ensuring the stable electrical performance of electronic instruments and meters. The application of thermal grease 29 allows for good surface contact between the heat sink mounting plate 25 and the outer wall of the heat absorption storage box 23, enabling the heat from the heat sink mounting plate 25 to be absorbed into the heat dissipation liquid 24 within the heat absorption storage box 23, thus ensuring good heat dissipation of the heat sink 4.

[0086] It should be noted that the coolant used is a fluorinated liquid, a mainstream liquid cooling medium. Fluorinated liquids are insulating, inert, and non-flammable, making them the primary choice for liquid cooling in data centers and servers. Their advantage lies in ensuring safety even when in direct contact with heat dissipation components, and they are considered a future trend. Composition: Ammonium fluoride, potassium fluoride, sodium fluoride, etc., possessing high thermal stability and low vapor pressure, suitable for high-temperature and high-pressure environments.

[0087] Unlike existing technologies, the present invention has at least the following beneficial effects:

[0088] This invention utilizes the rotation and extension of a folding antenna to provide a channel for coolant dissipation during signal reception. After condensation, the coolant can flow back into the heat sink, effectively ensuring its cyclical cooling function. Furthermore, the coolant cools the wireless receiver without requiring electrical power, significantly reducing power consumption. The heat sink also occupies minimal space, contributing to the compact design of the wireless receiver, resulting in a simple structure and excellent heat dissipation.

[0089] Furthermore, the wireless receiver adopts a foldable design, allowing for the storage and folding of the antenna, effectively reducing the storage space required and making it easy to carry. Additionally, the wireless receiver does not use a power heatsink for heat dissipation, further reducing its size and facilitating miniaturization.

[0090] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A wireless receiver, characterized in that: It includes a receiver body (1), a folded antenna (2), a connector (3), and a heat sink (4); The receiver body (1) has a storage compartment (5), and a heat dissipation window (6) is provided on the side wall of the storage compartment (5). The heat dissipation window (6) is used for heat dissipation inside the receiver body (1). The foldable antenna (2) is movably installed inside the storage compartment (5), and the foldable antenna (2) has an unfolded state and a folded state: When the folding antenna (2) is in the unfolded state, the folding antenna (2) is located outside the storage compartment (5), and a heat dissipation chamber is formed inside the folding antenna (2); When the folded antenna (2) is in the storage state, the folded antenna (2) is folded and stored in the storage compartment (5), and a condensation chamber is formed inside the folded antenna (2); The connector (3) is fixedly installed on the bottom surface of the storage compartment (5), and the connector (3) is used to movably connect the folding antenna (2); The heat sink (4) is disposed inside the receiver body (1), and the heat dissipation surface of the heat sink (4) faces the heat dissipation window (6) and closes the heat dissipation window (6). The heat sink (4) contains a heat dissipation liquid (24), and the heat dissipation liquid (24) is connected to the internal space of the folded antenna (2) through pipes and connectors (3).

2. A wireless receiver according to claim 1, characterized in that: The folded antenna (2) includes a signal receiving tube (9), a connecting sleeve (10), and a sealing ring (11); The signal receiving tube (9) is provided with multiple tubes, and a sealing plate (12) is provided at the end of the signal receiving tube (9) away from the connector (3). The signal receiving tube (9) has an internal cavity. The connecting sleeve (10) is used to movably connect the signal receiving tube (9) at both ends, and the connecting sleeve (10) has a communicating cavity (14) inside that connects two adjacent signal receiving tubes (9); The sealing ring (11) is embedded in the connecting sleeve, and the sealing ring (11) is used to movably connect the connecting sleeve (10) and the signal receiving tube (9).

3. A wireless receiver according to claim 2, characterized in that: Both ends of the connecting sleeve (10) are provided with signal transmission tubes (13), and the two signal transmission tubes (13) are respectively attached to and rotate in contact with the two adjacent signal receiving tubes (9).

4. A wireless receiver according to claim 2, characterized in that: The connecting cavity (14) is configured in the shape of a frustum, and the signal receiving tube (9) at the end away from the connector (3) is connected to the upper bottom surface of the connecting cavity (14).

5. A wireless receiver according to claim 2, characterized in that: The connector (3) includes a mounting base (15), a connecting ball (16), and a sealing end cap (17); The mounting base (15) is fixedly disposed on the bottom surface of the storage compartment (5). The storage compartment (5) has a spherical connecting cavity (18), and the bottom of the connecting cavity (18) is connected to the heat sink (4) through a pipe. The connecting ball (16) is rotatably disposed in the connecting cavity (18). The connecting ball (16) has a transmission cavity (19) inside, and the transmission cavity (19) is connected to the connecting cavity (18). A limiting connecting tube (20) is provided on the outer wall of the connecting ball (16), and the limiting connecting tube (20) is connected to the signal receiving tube (9). The sealing end cap (17) is detachably mounted on the mounting base (15). The sealing end cap (17) has a limiting groove (21) that matches the connecting ball (16), and the limiting connecting tube (20) passes through the limiting groove (21).

6. A wireless receiver according to claim 5, characterized in that: The connecting ball (16) is in close contact with the inner wall of the connecting cavity (18) and the limiting groove (21).

7. A wireless receiver according to claim 1, characterized in that: The storage compartment (5) is rotatably mounted with a sealing cover (7), and the sealing cover (7) is engaged with the inner wall of the storage compartment (5). A signal transmission window (8) is provided on the sealing cover (7).

8. A wireless receiver according to claim 1, characterized in that: The heat dissipation component (4) includes a radiator (22), a heat absorption storage tank (23), a heat dissipation liquid (24), and a heat dissipation mounting plate (25); The heat sink (22) is fixedly installed inside the receiver body (1), and the heat dissipation surface of the heat sink (22) faces the heat dissipation window (6) and closes the heat dissipation window (6); The heat absorption storage box (23) is fixedly installed inside the receiver body (1), and the outer wall of the heat absorption storage box (23) is in close contact with the heat absorption surface of the radiator (22); The heat dissipation liquid (24) is placed in the heat absorption storage box. After absorbing heat, the heat dissipation liquid (24) evaporates and is transferred to the heat dissipation chamber for heat dissipation. The heat dissipation mounting plate (25) is fixedly installed on the outer wall of the heat absorption storage box (23), and the heat dissipation mounting plate (25) exchanges heat with the heat absorption storage box.

9. A wireless receiver according to claim 8, characterized in that: A liquid injection tube (26) is fixedly connected to the heat absorption storage box. The liquid injection tube (26) penetrates the outer side wall of the receiver body (1), and a sealing cap (27) is detachably provided at the outer end of the liquid injection tube (26).

10. A wireless receiver according to claim 8, characterized in that: A heat-absorbing groove (28) is provided on the end face where the heat dissipation mounting plate (25) is connected to the heat absorption storage box (23), and the heat-absorbing groove (28) is filled with thermally conductive silicone grease (29).

Citation Information

Patent Citations

  • High-efficiency heat dissipation wireless receiver for computing communication

    CN216437176U