Ultra-short wave communication relay device
By designing the docking and protection mechanisms of the UHF communication relay device, the signal docking problem of different frequency bands and protocols was solved, the communication coverage and quality were improved, signal transmission was adapted to complex terrain, and fast and stable signal relay transmission was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王旭东
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-05
AI Technical Summary
Existing VHF/UHF communication relay devices are unable to effectively connect VHF/UHF communication signals of different frequency bands and protocols, and cannot complete signal relay transmission quickly and stably. In particular, communication links are prone to interruption and signal attenuation when transmitting signals in complex terrain and multiple areas. They also lack intelligent processing and optimization capabilities and cannot adapt to dynamically changing communication environments.
An ultra-shortwave communication relay device was designed, comprising a housing, a docking mechanism, and a protection mechanism. Through a positioning plate, connecting components, and a spring buffer structure, the device ensures the accuracy and stability of the connection, reduces the risk of damage to internal components from external impacts, and possesses intelligent signal processing capabilities.
It improves the coverage and communication quality of ultra-shortwave communication, enhances the flexibility and security of equipment, adapts to complex terrain and multi-regional signal transmission needs, and realizes fast and stable signal relay transmission.
Smart Images

Figure CN224329465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radio transmission technology, and in particular to an ultra-shortwave communication relay device. Background Technology
[0002] When connecting to VHF / UHF communication, a VHF / UHF communication relay device is often used. This device uses the VHF / UHF frequency band for signal transmission and relays the signal through multiple relay stations to achieve long-distance communication. It can effectively overcome terrain limitations and electromagnetic interference, expand communication coverage, and improve signal stability and transmission efficiency. It is particularly suitable for complex terrain or long-distance communication needs. Using this device can ensure reliable and real-time communication in areas without infrastructure. Therefore, it is widely used in military, emergency communication, and network construction in remote areas.
[0003] In a VHF / UHF communication relay system, the signal generated by the information source is first modulated to a frequency suitable for VHF / UHF propagation. Then, it is transmitted as radio waves via a transmitting antenna. These radio waves propagate through space and are captured by the receiving antenna at the next relay station. The received signal is demodulated and amplified, then modulated to a new frequency, directly amplified, and transmitted again via the transmitting antenna.
[0004] In existing technologies, some devices, such as traditional UHF communication relay equipment, often struggle to effectively connect UHF communication signals of different frequency bands and protocols. When faced with complex terrain and multi-regional signal transmission needs, they cannot quickly and stably complete signal relay transmission, leading to communication link interruptions and severe signal attenuation. This greatly limits the coverage and communication quality of UHF communication. Furthermore, existing devices lack the ability to intelligently process and optimize UHF communication signals, making it difficult to adapt to dynamically changing communication environments and meet the ever-increasing and diverse communication demands. Therefore, this paper proposes an UHF communication relay device to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an ultra-shortwave communication relay device, which aims to improve the problem that some existing devices cannot connect to ultra-shortwave communication.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A UHF communication relay device includes a housing, a heat dissipation hole on the top of the housing, a docking mechanism on the front side of the housing, and a protective mechanism inside the housing.
[0008] The docking mechanism includes a positioning plate, blocks are fixedly connected to the left and right sides of the positioning plate, a connecting component is opened inside the block, a connecting end is fixedly connected to the right side of the connecting component, a connecting block is fixedly connected to the right side of the connecting end, a connecting line is fixedly connected to the right side of the connecting block, a walkie-talkie is fixedly connected to the left side of the connecting line, and the positioning plate is fixedly connected to the right side of the outer shell.
[0009] The connecting assembly includes a groove and a connecting rod. The outside of the groove is fixedly connected to the inside of the block, and the outside of the connecting rod is fixedly connected to the inside of the groove. The right side of the outside of the connecting rod is fixedly connected to the left side of the connecting end.
[0010] As a further description of the above technical solution:
[0011] The protective mechanism includes a fixed plate, telescopic rods are fixedly connected to the top left and right sides of the fixed plate, springs are sleeved on the outside of the telescopic rods, a placement plate is fixedly connected to the top of the telescopic rods, and the outside of the fixed plate is fixedly connected to the inside of the housing.
[0012] As a further description of the above technical solution:
[0013] The top left and right sides of the placement plate are fixedly connected to fixing blocks, and pressure strips are fixedly connected inside the fixing blocks;
[0014] As a further description of the above technical solution:
[0015] Torsion springs are fitted on the left and right sides of the outer side of the pressure strip, and a circuit control board is fixedly connected to one side of the outer side of the pressure strip. The bottom of the circuit control board is fixedly connected to the top of the placement plate.
[0016] As a further description of the above technical solution:
[0017] A data display screen is fixedly connected to the outer front side of the housing, and an adjustment knob is fixedly connected to the outer front side of the housing.
[0018] As a further description of the above technical solution:
[0019] An operation button is fixedly connected to the outer front side of the housing, and a wire interface is fixedly connected to the outer front side of the housing.
[0020] As a further description of the above technical solution:
[0021] A USB interface is fixedly connected to the front exterior of the housing, an emergency stop button is fixedly connected to the front exterior of the housing, and a start button is fixedly connected to the front exterior of the housing.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the housing can drive the positioning plate to move, so that the positioning plate drives the groove to move through the block. Under the movement of the groove, the connecting rod drives the connecting block to move through the connecting end. Under the movement of the connecting block, the connecting wire drives the walkie-talkie to move, which improves the convenience and flexibility of use, and also significantly enhances the safety and reliability.
[0024] 2. In this utility model, the fixed plate enables the telescopic rod to drive the spring to rotate, and the spring drives the pressure strip to slide inside the fixed block through the placement plate. In turn, the telescopic rod drives the pressure strip through the placement plate to buffer and protect the circuit control board, effectively absorbing external impact force and reducing the impact on the motor control board inside the housing, thereby reducing the risk of damage caused by external force. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an ultra-shortwave communication relay device proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the adjustment knob of an ultra-shortwave communication relay device proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Housing; 2. Heat dissipation holes; 3. Positioning plate; 4. Block; 5. Groove; 6. Connecting rod; 7. Connecting end; 8. Connecting block; 9. Connecting wire; 10. Walkie-talkie; 11. Fixing plate; 12. Telescopic rod; 13. Spring; 14. Placement plate; 15. Fixing block; 16. Pressure strip; 17. Torsion spring; 18. Circuit control board; 19. Data display screen; 20. Adjustment knob; 21. Operation button; 22. Cable interface; 23. USB interface; 24. Emergency stop button; 25. Start button. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 3 and Figure 4 The present invention provides an embodiment of an ultra-shortwave communication relay device, comprising a housing 1 and an external protective frame, which ensures that the heat generated inside is quickly dissipated to the outside and prevents dust, rainwater and other impurities from entering the housing 1, thus ensuring the stable operation of the electronic components inside the device. The top of the housing 1 is provided with heat dissipation holes 2, which provide an effective heat dissipation channel for the heat generated inside the device during operation. A docking mechanism is provided on the front side of the outer side of the housing 1, and a protective mechanism is provided inside the housing 1.
[0033] The docking mechanism includes a positioning plate 3, which provides stable support and positioning reference for the docking mechanism. When the equipment docks, it ensures the accuracy and stability of the connection, prevents shaking or displacement during the connection process, and ensures the quality of signal transmission. Blocks 4 are fixedly connected to the left and right sides of the positioning plate 3 to accommodate and protect the connecting components, and also serve as isolation and insulation. The connecting components are opened inside the block 4. The groove 5 provides the installation position and guidance for the connecting rod 6. During the connection process, the connecting rod 6 can move and be positioned along the direction of the groove 5 to ensure the accuracy and stability of the connection. At the same time, the groove 5 can also prevent the connecting rod 6 from shaking or displacement during operation, ensuring the reliability of the connection.
[0034] A connection terminal 7 is fixedly connected to the outer right side of the connection component. Through the connection with the connector 9 plug, signal transmission and data interaction between devices are realized. A connection block 8 is fixedly connected to the outer right side of the connection terminal 7, realizing the transition and connection between the connection terminal 7 and the connector 9. The signal and current from the connection terminal 7 are transmitted to the device through the connector 9. At the same time, it can also play the role of isolation and insulation to prevent current leakage and short circuit. The connector 9 is fixedly connected to the outer right side of the connector block 8. It is the channel for transmitting signals and current. The signal and current inside the device are transmitted to the walkie-talkie 10 through the connector block 8 and the connection terminal 7, realizing communication between the device and the walkie-talkie 10.
[0035] A walkie-talkie 10 is fixedly connected to the outside left side of the connecting line 9. This device is used for wireless communication, converting voice signals into radio signals for transmission. It can also convert received radio signals into voice signals for users to listen to. In this device, the walkie-talkie 10 is connected to the docking mechanism of the device through the connecting line 9 to realize communication and data transmission with the device. The walkie-talkie 10 is usually small and lightweight, easy to operate, and has a long communication distance. It is suitable for various outdoor environments and emergency communication scenarios. The positioning plate 3 is fixedly connected to the outside right side of the housing 1.
[0036] The connecting assembly includes a groove 5 and a connecting rod 6, which realizes the connection and transmission between the block 4 and the connecting end 7. When docking is required, the connecting rod 6 can move under the action of external force, thereby driving the connecting end 7 to connect. At the same time, the connecting rod 6 can also transmit signals and current to ensure normal communication. The outside of the groove 5 is fixedly connected to the inside of the block 4, the outside of the connecting rod 6 is fixedly connected to the inside of the groove 5, and the right side of the outside of the connecting rod 6 is fixedly connected to the left side of the outside of the connecting end 7.
[0037] The protective mechanism includes a fixed plate 11, which serves as a support structure for the telescopic rod 12 and the placement plate 14. The main function of the fixed plate 11 is to support the internal components and, through the cooperation of the telescopic rod 12 and the spring 13, to provide buffering and shock absorption protection for the components. The telescopic rod 12 is fixedly connected to the top left and right sides of the fixed plate 11. When the device is subjected to vibration or impact, the telescopic rod 12 can extend and retract up and down. Through the elastic buffering effect of the spring 13, the impact force transmitted to the internal components is reduced.
[0038] A spring 13 is fitted on the outside of the telescopic rod 12 to provide elastic buffering force. When the device is subjected to external impact force, the spring 13 will compress or stretch to absorb most of the energy, thereby protecting the internal components from damage. A placement plate 14 is fixedly connected to the top of the telescopic rod 12 for placing the circuit control board 18, providing a stable mounting platform, and providing shock absorption protection for the components through the cooperation of the telescopic rod 12 and the spring 13. The fixed plate 11 is fixedly connected to the inside of the housing 1.
[0039] Reference Figure 1 and Figure 4 Fixing blocks 15 are fixedly connected to the top left and right sides of the placement plate 14 to provide additional fixation and protection, ensuring the stability of the components. A pressure strip 16 is fixedly connected inside the fixing block 15 to press the circuit control board 18. Torsion springs 17 are sleeved on the left and right sides of the outside to provide clamping force, fix the circuit control board 18, and prevent it from shaking or falling off during use. Torsion springs 17 are sleeved on the left and right sides of the outside of the pressure strip 16 to provide continuous pressure to the pressure strip 16, ensuring that the circuit control board 18 is firmly pressed on the placement plate 14.
[0040] A circuit control board 18 is fixedly connected to one side of the pressure strip 16. The circuit control board 18 is fixed to the top of the placement plate 14 and is fixed and protected by the pressure strip 16 and the torsion spring 17. The bottom of the circuit control board 18 is fixedly connected to the top of the placement plate 14. A data display screen 19 is fixedly connected to the front of the outer side of the housing 1 for displaying information such as the working status of the device, communication parameters, and signal strength. An adjustment knob 20 is fixedly connected to the front of the outer side of the housing 1 for adjusting the parameters of the device, such as communication frequency and signal gain.
[0041] Reference Figure 1 and Figure 2 An operation button 21 is fixedly connected to the front of the housing 1 for various functions such as menu selection, confirmation, and cancellation. A wired interface 22 is fixedly connected to the front of the housing 1, allowing the user to connect the device to devices such as microphones, headphones, and recording equipment for audio or data transmission. A USB interface 23 is fixedly connected to the front of the housing 1, serving as a data transmission and charging interface, allowing the user to connect the device to a computer or mobile storage device. An emergency stop button 24 is fixedly connected to the front of the housing 1 for immediately stopping the device in an emergency. A start button 25 is fixedly connected to the front of the housing 1 for starting the device.
[0042] Working principle: The positioning plate 3 provides support and positioning. Inside the block 4, the connecting rod 6 moves in the groove 5, which drives the connecting end 7 to connect with the connector 9 plug. The connecting block 8 assists the connecting end 7 and the connector 9 in realizing signal and current transmission. The connector 9 transmits the signals and current inside the device to the walkie-talkie 10 through the connecting block 8 and the connecting end 7. The walkie-talkie 10 converts the voice signal into a radio signal for transmission, and at the same time receives the radio signal and converts it into a voice signal, realizing communication between the device and the walkie-talkie 10.
[0043] When subjected to vibration or impact, the telescopic rods 12 on the left and right sides of the top of the fixed plate 11 extend and retract vertically. The springs 13 sleeved on the outside of these rods compress or stretch, absorbing energy and reducing the impact force transmitted to the internal components. The placement plate 14 is placed on top of the telescopic rods 12, and the circuit control board 18 is fixed on top of the placement plate 14. The fixing blocks 15 on the left and right sides of the top of the placement plate 14 are equipped with pressure strips 16. The torsion springs 17 sleeved on the left and right sides of the pressure strips 16 provide clamping force, firmly pressing the circuit control board 18 onto the placement plate 14. The fixed plate 11 is fixed inside the housing 1, thereby protecting the circuit control board 18.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A UHF / UHF communication relay device, comprising a housing (1), characterized in that: The top of the housing (1) is provided with heat dissipation holes (2), the front side of the housing (1) is provided with a docking mechanism, and the inside of the housing (1) is provided with a protective mechanism. The docking mechanism includes a positioning plate (3), and blocks (4) are fixedly connected to the left and right sides of the positioning plate (3). A connecting component is provided inside the block (4). A connecting end (7) is fixedly connected to the right side of the connecting component. A connecting block (8) is fixedly connected to the right side of the connecting end (7). A connecting line (9) is fixedly connected to the right side of the connecting block (8). A walkie-talkie (10) is fixedly connected to the left side of the connecting line (9). The positioning plate (3) is fixedly connected to the right side of the housing (1). The connecting assembly includes a groove (5) and a connecting rod (6). The outside of the groove (5) is fixedly connected to the inside of the block (4), and the outside of the connecting rod (6) is fixedly connected to the inside of the groove (5). The outside right side of the connecting rod (6) is fixedly connected to the outside left side of the connecting end (7).
2. The ultra-shortwave communication relay device according to claim 1, characterized in that: The protective mechanism includes a fixed plate (11), with telescopic rods (12) fixedly connected to the top left and right sides of the fixed plate (11), and springs (13) sleeved on the outside of the telescopic rods (12). A placement plate (14) is fixedly connected to the top of the telescopic rods (12), and the outside of the fixed plate (11) is fixedly connected to the inside of the housing (1).
3. The ultra-shortwave communication relay device according to claim 2, characterized in that: The top left and right sides of the placement plate (14) are fixedly connected to fixing blocks (15), and pressure strips (16) are fixedly connected inside the fixing blocks (15).
4. The ultra-shortwave communication relay device according to claim 3, characterized in that: Torsion springs (17) are fitted on the left and right sides of the outer side of the pressure strip (16). A circuit control board (18) is fixedly connected to one side of the outer side of the pressure strip (16). The bottom of the circuit control board (18) is fixedly connected to the top of the placement plate (14).
5. The ultra-shortwave communication relay device according to claim 1, characterized in that: A data display screen (19) is fixedly connected to the front of the outer side of the housing (1), and an adjustment knob (20) is fixedly connected to the front of the outer side of the housing (1).
6. The ultra-shortwave communication relay device according to claim 1, characterized in that: An operation button (21) is fixedly connected to the front of the outer side of the housing (1), and a wired interface (22) is fixedly connected to the front of the outer side of the housing (1).
7. The ultra-shortwave communication relay device according to claim 1, characterized in that: A USB interface (23) is fixedly connected to the front of the outer side of the housing (1), an emergency stop button (24) is fixedly connected to the front of the outer side of the housing (1), and a start button (25) is fixedly connected to the front of the outer side of the housing (1).