KU wave band transmit-receive frequency converter

By introducing heat sinks, docking terminals, cooling components, and shielding plates into the KU-band transceiver inverter, the problems of component aging and signal interference were solved, achieving heat dissipation and cooling of components and signal isolation, thereby improving the stability and lifespan of the inverter.

CN223540844UActive Publication Date: 2025-11-11XINGSHITONG NANJING COMM TECH CO LTD
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Patent Information

Application Number
CN202422971306.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

During long-term use, the internal electrical components of traditional KU-band transceiver inverters experience increased temperature, leading to accelerated aging, which affects frequency stability and signal frequency drift. At the same time, they cannot effectively prevent interference between components and external signals.

Method used

A KU-band transceiver inverter was designed, which adopts a structure of heat dissipation fins, docking terminals, cooling components and shielding plates, combined with dustproof mesh and exhaust vents to achieve component heat dissipation, cooling and signal isolation, and prevent dust from entering.

Benefits of technology

It effectively extends the service life of electrical components, maintains frequency stability, avoids signal interference, and improves the overall performance of the frequency converter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a KU wave band transmit-receive frequency converter comprising an installation box. An upper cover plate and a lower cover plate are installed on the upper side and the lower side of the installation box respectively, heat dissipation fins are fixedly connected to one side of the upper cover plate and one side of the lower cover plate respectively, butt joint grooves are formed in the two ends of one side of the installation box respectively, the number of the butt joint grooves is two, butt joint terminals are installed in each butt joint groove, and the number of the butt joint terminals is two. One end of the butt joint terminal penetrates through the mounting box and is fixedly connected with the mounting box, an air inlet cavity and an exhaust cavity are formed in the two ends of the other side of the mounting box respectively, and a first dustproof net is mounted on the other side of the mounting box and located on one side of the exhaust cavity. According to the utility model, through mutual cooperation of the heat dissipation fins, the first dustproof net, the cooling assembly, the air inlet hole, the exhaust hole and the vent hole, cooling of the interior of the installation box can be realized, and the situation that internal elements are damaged due to high temperature is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of Ku-band frequency converter technology, specifically to a Ku-band transceiver frequency converter. Background Technology

[0002] Ku-band refers to a frequency band lower than K-band, typically ranging from 10.7 to 12.75 GHz (downlink) and 12.75 to 18.1 GHz (uplink). To prevent signal interference during transmission and reception in traditional Ku-band transceiver inverters, the design incorporates multiple internal compartments within the mounting enclosure, each shielded by a partition, creating an independent space. This design avoids signal interference between electrical components. Furthermore, to prevent external signal interference, the mounting enclosure is designed to be sealed, facilitating subsequent signal transmission and reception.

[0003] Although there are no other signals interfering with the transmission and reception of signals by this type of frequency converter, the temperature of its internal electrical components will rise with prolonged use. As the temperature rises, the internal electrical components are prone to accelerated aging, thereby reducing their lifespan. At the same time, the rise in temperature will also affect the frequency stability inside the frequency converter, causing the frequency of the output signal to drift. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a Ku-band transceiver inverter, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A KU-band transceiver inverter includes a mounting box; an upper cover plate and a lower cover plate are respectively installed on the upper and lower sides of the mounting box, and heat dissipation fins are fixedly connected to one side of the upper and lower cover plates respectively. Two sets of docking slots are respectively provided at both ends of one side of the mounting box. Each set of docking slots is equipped with a docking terminal. Two sets of docking terminals are provided. One end of the docking terminal passes through the mounting box and is fixedly connected to the mounting box. An air inlet chamber and an exhaust chamber are respectively provided inside the two ends of the other side of the mounting box. A first dustproof net is installed on the other side of the mounting box, on the side of the exhaust chamber. A cooling component is installed on the other side of the mounting box, on the side of the air inlet chamber.

[0007] Furthermore, the cooling component includes a cooling frame, which is fixedly connected inside the mounting box. A second dustproof net is fixedly connected to one end of the cooling frame. A cooling rack is fixedly connected inside the cooling frame. A cooling motor is fixedly connected to one side of the cooling rack. A cooling fan is fixedly connected to the output shaft end of the cooling motor.

[0008] Furthermore, an air inlet and an exhaust outlet are respectively provided on the other side of the inner wall of the mounting box. The inner cavity of the air inlet is connected to the inner cavity of the air inlet chamber, and the inner cavity of the exhaust outlet is connected to the inner cavity of the exhaust chamber.

[0009] Furthermore, a stepped plate is fixedly connected to the inner cavity of the mounting box. The inner cavity of the mounting box is divided into a first mounting cavity and a second mounting cavity by the stepped plate. A vent hole is provided on one side of the stepped plate. The first mounting cavity communicates with the inner cavity of the second mounting cavity through the vent hole.

[0010] Furthermore, a first baffle plate is installed on both sides of the inner cavity of the mounting box located on the stepped plate, and a second baffle plate is installed on the other two sides of the inner cavity of the mounting box located on the stepped plate. A first shielding plate is installed on the first baffle plate, and a second shielding plate is installed on the top surface of the second baffle plate. The inner cavities of the first mounting cavity and the second mounting cavity are respectively divided into a first placement cavity, a second placement cavity, and a cable routing cavity by the first baffle plate and the second baffle plate.

[0011] Furthermore, grooves are provided on both sides of the outer surface of the mounting box, and a bent plate is fixedly connected in the groove. A mounting plate is fixedly connected to the bottom surface of the bent plate, and mounting holes are provided at both ends of the top surface of the mounting plate.

[0012] This invention provides a Ku-band transceiver inverter. Compared with the prior art, it has the following advantages:

[0013] The heat dissipation fins on the upper and lower covers also enable heat dissipation for the components inside the mounting box. The four sets of docking terminals facilitate the later connection with external wiring harnesses.

[0014] The cooling motor drives the cooling fan to rotate, thereby drawing outside air into the installation box through the air inlet. During the air intake, the air is filtered by a second dust filter to prevent dust from entering and affecting the use of internal components. The air intake cools the installation box, and the hot air inside is discharged through the exhaust vent. A dust filter is also installed on one side of the exhaust vent to prevent dust from entering the installation box.

[0015] By cooperating with the first shielding plate, the second shielding plate, the first enclosure plate, and the second enclosure plate, the internal components can be isolated and installed, thus avoiding signal interference between internal components.

[0016] The mounting plate and mounting holes work together to easily fix the device onto other equipment later. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the overall structure of this utility model is shown;

[0019] Figure 2 This diagram shows another view of the overall structure of the present invention;

[0020] Figure 3 A schematic diagram of the mounting box structure of this utility model is shown;

[0021] Figure 4 A schematic diagram of the internal structure of the mounting box of this utility model is shown;

[0022] Figure 5 This invention presents a schematic diagram of the internal structure of the mounting box from another perspective.

[0023] Figure 6 A partial cross-sectional structural diagram of the mounting box of this utility model is shown;

[0024] Figure 7 A schematic diagram of the cooling component structure of this utility model is shown;

[0025] The diagram shows: 1. Mounting box; 2. Top cover plate; 3. Bottom cover plate; 4. Heat dissipation fins; 5. Connecting groove; 6. Connecting terminal; 7. Air inlet chamber; 8. Exhaust chamber; 9. First dustproof net; 10. Cooling component; 101. Cooling frame; 102. Second dustproof net; 103. Cooling rack; 104. Cooling motor; 105. Cooling fan; 11. Air inlet; 12. Exhaust outlet; 13. Step plate; 14. First mounting cavity; 15. Second mounting cavity; 16. Vent hole; 17. First enclosure plate; 18. Second enclosure plate; 19. First shielding plate; 20. Second shielding plate; 21. First placement cavity; 22. Second placement cavity; 23. Cable tray cavity; 24. Groove; 25. Bend plate; 26. Mounting plate; 27. Mounting hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0027] To address the technical problems in the background section, the following Ku-band transceiver inverter is proposed:

[0028] Combination Figures 1-7 As shown, the present invention provides a KU-band transceiver inverter, including a mounting box 1; an upper cover plate 2 and a lower cover plate 3 are respectively installed on the upper and lower sides of the mounting box 1, and heat dissipation fins 4 are fixedly connected to one side of the upper cover plate 2 and the lower cover plate 3 respectively. Two sets of docking grooves 5 are respectively provided at both ends of one side of the mounting box 1. Each set of docking grooves 5 is equipped with a docking terminal 6. Two sets of docking terminals 6 are provided. One end of the docking terminal 6 passes through the mounting box 1 and is fixedly connected to the mounting box 1. An air inlet chamber 7 and an exhaust chamber 8 are respectively provided inside the two ends of the other side of the mounting box 1. A first dustproof net 9 is installed on the other side of the mounting box 1 and on the side of the exhaust chamber 8. A cooling component 10 is installed on the other side of the mounting box 1 and on the side of the air inlet chamber 7.

[0029] The heat dissipation fins 4 on the upper cover plate 2 and the lower cover plate 3 also enable heat dissipation for the components inside the mounting box 1. The four sets of docking terminals facilitate the later connection with external wiring harnesses.

[0030] In this embodiment, the cooling component 10 includes a cooling frame 101. The cooling frame 101 is fixedly connected inside the mounting box 1. A second dustproof net 102 is fixedly connected to one end of the cooling frame 101. A cooling rack 103 is fixedly connected inside the cooling frame 101. A cooling motor 104 is fixedly connected to one side of the cooling rack 103. A cooling fan 105 is fixedly connected to the output shaft end of the cooling motor 104. An air inlet 11 and an exhaust 12 are respectively provided on the other side of the inner wall of the mounting box 1. The inner cavity of the air inlet 11 communicates with the inner cavity of the air inlet chamber 7, and the inner cavity of the exhaust 12 communicates with the inner cavity of the exhaust chamber 8. A stepped plate 13 is fixedly connected to the inner cavity of the mounting box 1. The inner cavity of the mounting box 1 is divided into a first mounting cavity 14 and a second mounting cavity 15 by the stepped plate 13. A vent 16 is provided on one side of the stepped plate 13. The first mounting cavity 14 communicates with the inner cavity of the second mounting cavity 15 through the vent 16.

[0031] The cooling motor 104 drives the cooling fan 105 to rotate, thereby drawing outside air into the mounting box 1 through the air inlet 11. During the air intake, the air is filtered by the second dust filter 102 to prevent dust from entering and affecting the use of internal components. The air intake cools the mounting box 1. The hot air inside is then exhausted through the exhaust vent 12, which is also equipped with a dust filter to prevent dust from entering the mounting box 1. Example

[0032] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0033] The inner cavity of the mounting box 1 is equipped with a first baffle 17 on both sides of the step plate 13. The inner cavity of the mounting box 1 is equipped with a second baffle 18 on the other two sides of the step plate 13. A first shielding plate 19 is installed on the first baffle 17. A second shielding plate 20 is installed on the top surface of the second baffle 18. The inner cavities of the first mounting cavity 14 and the second mounting cavity 15 are divided into a first placement cavity 21, a second placement cavity 22 and a cable routing cavity 23 by the first baffle 17 and the second baffle 18, respectively.

[0034] By cooperating with the first shielding plate 19, the second shielding plate 20, the first enclosure plate 17, and the second enclosure plate 18, the internal components can be isolated and installed, thus avoiding signal interference between internal components. Example

[0035] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0036] Grooves 24 are provided on both sides of the outer surface of the mounting box 1. An inclined plate 25 is fixedly connected in the groove 24. An mounting plate 26 is fixedly connected to the bottom surface of the inclined plate 25. Mounting holes 27 are provided at both ends of the top surface of the mounting plate 26.

[0037] The mounting plate 26 and mounting holes 27 work together to easily fix the device to other equipment later.

[0038] Working principle and usage process of this utility model:

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A Ku-band transceiver inverter, characterized in that: The installation box (1) includes an upper cover plate (2) and a lower cover plate (3) installed on the upper and lower sides of the installation box (1). Heat dissipation fins (4) are fixedly connected to one side of the upper cover plate (2) and the lower cover plate (3). A docking groove (5) is provided at both ends of one side of the installation box (1). There are two sets of docking grooves (5). A docking terminal (6) is installed in each set of docking grooves (5). There are two sets of docking terminals (6). One end of the docking terminal (6) passes through the installation box (1) and is fixedly connected to the installation box (1). An air inlet chamber (7) and an exhaust chamber (8) are provided inside the two ends of the other side of the installation box (1). A first dustproof net (9) is installed on the other side of the installation box (1) and on the side of the exhaust chamber (8). A cooling component (10) is installed on the other side of the installation box (1) and on the side of the air inlet chamber (7).

2. The Ku-band transceiver inverter according to claim 1, characterized in that: The cooling component (10) includes a cooling frame (101), which is fixedly connected inside the mounting box (1). A second dustproof net (102) is fixedly connected to one end of the cooling frame (101), and a cooling rack (103) is fixedly connected inside the cooling frame (101). A cooling motor (104) is fixedly connected to one side of the cooling rack (103), and a cooling fan (105) is fixedly connected to the output shaft end of the cooling motor (104).

3. A Ku-band transceiver inverter according to claim 2, characterized in that: An air inlet (11) and an exhaust outlet (12) are respectively provided on the other side of the inner wall of the mounting box (1). The inner cavity of the air inlet (11) is connected to the inner cavity of the air inlet chamber (7), and the inner cavity of the exhaust outlet (12) is connected to the inner cavity of the exhaust chamber (8).

4. A Ku-band transceiver inverter according to claim 3, characterized in that: The inner cavity of the mounting box (1) is fixedly connected to a step plate (13). The inner cavity of the mounting box (1) is divided into a first mounting cavity (14) and a second mounting cavity (15) by the step plate (13). A vent hole (16) is provided on one side of the step plate (13). The first mounting cavity (14) is connected to the inner cavity of the second mounting cavity (15) through the vent hole (16).

5. A Ku-band transceiver inverter according to claim 4, characterized in that: The inner cavity of the mounting box (1) is equipped with a first baffle (17) on both sides of the step plate (13), and the inner cavity of the mounting box (1) is equipped with a second baffle (18) on the other two sides of the step plate (13). A first shielding plate (19) is installed on the first baffle (17), and a second shielding plate (20) is installed on the top surface of the second baffle (18). The inner cavities of the first mounting cavity (14) and the second mounting cavity (15) are divided into a first placement cavity (21), a second placement cavity (22), and a cable routing cavity (23) by the first baffle (17) and the second baffle (18), respectively.

6. A Ku-band transceiver inverter according to claim 5, characterized in that: The mounting box (1) has grooves (24) on both sides of its outer surface. A bent plate (25) is fixedly connected in the groove (24). A mounting plate (26) is fixedly connected to the bottom surface of the bent plate (25). Mounting holes (27) are provided at both ends of the top surface of the mounting plate (26).