Microwave transmitter with protection function

By designing a microwave transmitter with protective functions, and using components such as sliding rods, limit rods, and clamping plates to fix equipment of different sizes, combined with heat dissipation components, the problems of unstable fixing and unsafe operation of traditional protective boxes are solved, thereby improving the stability and safety of the equipment.

CN224356098UActive Publication Date: 2026-06-12HEFEI LEIKE ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI LEIKE ELECTRONIC TECH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-12

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  • Figure CN224356098U_ABST
    Figure CN224356098U_ABST
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Abstract

This utility model relates to the field of microwave transmitter technology and discloses a microwave transmitter with protective function, including a protective case. The protective case has a door hinged to its front side, a heat dissipation assembly in the middle, a fixed plate fixedly connected inside, a sliding rod slidably connected inside the fixed plate, a limiting rod fixedly connected to the lower side of the sliding rod, a limiting block threaded onto the limiting rod, a clamping plate fixedly connected to the sliding rod, a telescopic assembly inside the clamping plate, and a movable plate on the front side of the door, with a limiting assembly on the movable plate. In this utility model, through the coordinated use of the sliding rod, limiting rod, clamping plate, telescopic rod, and other components, microwave transmitters of different sizes can be quickly and flexibly fixed, adapting to various models of equipment, and the fixation is secure, preventing the transmitter from shaking inside the protective case.
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Description

Technical Field

[0001] This utility model relates to the field of microwave transmitter technology, and in particular to a microwave transmitter with protective function. Background Technology

[0002] Microwave transmitters are divided into two types: single-channel transmitters and broadband transmitters. Each has its own applicable range, and the appropriate type can be selected based on needs. Microwave transmitters are generally installed indoors, but can also be placed on outdoor antenna towers to reduce feeder losses. The transmitter has a built-in downconverter that can monitor operating status and perform self-diagnosis of faults.

[0003] In practical applications, microwave transmitters are often affected by various environmental factors (such as vibration, shock, electromagnetic interference, etc.). These factors can lead to a decline in transmitter performance, frequent malfunctions, and even equipment damage. Therefore, microwave transmitters are often protected by protective enclosures.

[0004] However, traditional protective cases cannot secure microwave transmitters of different sizes and specifications, increasing installation costs and time. Insecure mounting can also cause vibrations during operation, affecting the quality of the transmitted signal. Furthermore, operators usually need to open the equipment casing when adjusting equipment parameters, which not only increases the complexity of operation but also exposes the equipment to hazardous environments, such as microwave radiation, posing a potential threat to the health of operators.

[0005] Therefore, a microwave transmitter with protective functions is provided to solve the problems mentioned in the background art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides a microwave transmitter with protective function, which aims to improve the existing technology. Traditional protective boxes cannot fix microwave transmitters of different sizes and specifications, and operators usually need to open the equipment shell when adjusting equipment parameters, which can easily pose a potential threat to the health of operators.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a microwave transmitter with protective function, including a protective box, a door hinged to the front of the protective box, a heat dissipation assembly in the middle of the protective box, a fixed plate fixedly connected inside the protective box, a sliding rod slidably connected inside the fixed plate, a limit rod fixedly connected to the lower side of the sliding rod, a limit block threadedly connected to the limit rod, a clamping plate fixedly connected to the sliding rod, a telescopic assembly inside the clamping plate, a movable plate on the front of the door, a limit assembly on the movable plate, a pressing rod slidably connected inside the movable plate, a pressing block fixedly connected to the upper side of the pressing rod, a second spring fixedly connected to the upper side of the movable plate, the side of the second spring away from the movable plate fixedly connected to the lower side of the pressing block, and a sliding assembly on the outer side of the movable plate.

[0008] Furthermore, the heat dissipation component includes a cooling fan, which is installed on the left side of the protective box, and the protective box has heat dissipation holes on the side away from the cooling fan.

[0009] Furthermore, the telescopic assembly includes a telescopic rod, which is slidably connected inside the clamping plate. A spring is fixedly connected to the telescopic rod, and a locking block is fixedly connected to the end of the spring away from the telescopic rod. Several locking holes are opened inside the clamping plate.

[0010] Furthermore, the sliding assembly includes a fixed frame, which is fixedly connected to the front side of the door. A sliding groove is provided inside the fixed frame, and a slider is provided inside the movable plate. The slider is slidably connected inside the sliding groove.

[0011] Furthermore, the limiting component includes an L-shaped plate, which is fixedly connected to the movable plate. The L-shaped plate has a fixing bolt inside, and the fixing frame has a threaded hole inside.

[0012] Furthermore, the fixing bolt is threaded into the inside of the threaded hole.

[0013] Furthermore, a limiting groove is formed inside the fixing plate, and the limiting rod is slidably connected inside the limiting groove.

[0014] Furthermore, the card block is slidably connected inside the card hole.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, through the coordinated use of components such as sliding rod, limiting rod, clamping plate, and telescopic rod, microwave transmitters of different sizes can be quickly and flexibly fixed, adapting to various models of equipment, and are firmly fixed, preventing the transmitter from shaking inside the protective box. The design of the cooling fan and heat dissipation holes effectively solves the problem of heat accumulation inside the protective box, ensuring that the microwave transmitter operates stably at a suitable temperature, extending the service life of the equipment, and reducing failures caused by overheating.

[0017] 2. In this utility model, adjusting the microwave transmitter does not require opening the cabinet door, avoiding the impact of dust, impurities, etc. that may be introduced by frequent opening of the cabinet door on the equipment. At the same time, it improves the safety of operation and reduces the risk of operators being exposed to microwave radiation environment. The fixed design of the movable plate when not in use maintains the stability of the internal structure of the protective box and prevents the movable plate from sliding at will and causing damage or interference to internal components. Attached Figure Description

[0018] Figure 1 This is a perspective view of a microwave transmitter with protective function proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a microwave transmitter with protective function proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the limiting component structure of a microwave transmitter with protective function proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the sliding structure of a microwave transmitter with protective function proposed in this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the clamping plate of a microwave transmitter with protective function proposed in this utility model.

[0023] Legend:

[0024] 1. Protective box; 2. Box door; 3. Fixing plate; 4. Sliding rod; 5. Limiting groove; 6. Limiting rod; 7. Limiting block; 8. Clamping plate; 9. Telescopic assembly; 91. Spring 1; 92. Telescopic rod; 93. Locking block; 94. Locking hole; 10. Moving plate; 11. Spring 2; 12. Pressing rod; 13. Pressing block; 14. Sliding assembly; 141. Fixing frame; 142. Slider; 143. Slide groove; 15. Limiting assembly; 151. L-shaped plate; 152. Fixing bolt; 153. Threaded hole; 16. Heat dissipation assembly; 161. Heat dissipation fan; 162. Heat dissipation hole. Detailed Implementation

[0025] 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.

[0026] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of a microwave transmitter with protective function, including a protective box 1. A door 2 is hinged to the front of the protective box 1. A heat dissipation assembly 16 is provided in the middle of the protective box 1. A fixed plate 3 is fixedly connected inside the protective box 1. A sliding rod 4 is slidably connected inside the fixed plate 3. A limit rod 6 is fixedly connected to the lower side of the sliding rod 4. A limit groove 5 is formed inside the fixed plate 3. The limit rod 6 is slidably connected inside the limit groove 5. A limit block 7 is threadedly connected to the limit rod 6. A clamping plate 8 is fixedly connected to the sliding rod 4 for clamping. The plate 8 is equipped with a telescopic component 9, which includes a telescopic rod 92. The telescopic rod 92 is slidably connected to the inside of the clamping plate 8. A spring 91 is fixedly connected to the telescopic rod 92. A locking block 93 is fixedly connected to the end of the spring 91 away from the telescopic rod 92. The clamping plate 8 has several locking holes 94 inside. The locking block 93 is slidably connected to the inside of the locking holes 94. The heat dissipation component 16 includes a heat dissipation fan 161. The heat dissipation fan 161 is installed on the left side of the protective box 1. A heat dissipation hole 162 is opened on the side of the protective box 1 away from the heat dissipation fan 161.

[0027] Specifically, by opening the door 2 and adjusting it according to the width of the microwave transmitter, hold and pull the sliding rod 4 inside the fixing plate 3. During the pulling process, the limiting rod 6 connected to the sliding rod 4 will slide synchronously inside the limiting groove 5. The movement of the sliding rod 4 will cause the clamping plate 8 to slide together. When the clamping plate 8 moves to fit tightly against the outside of the microwave transmitter, pick up the limiting block 7, rotate it and thread it onto the limiting rod 6 to fix the position of the sliding rod 4, ensuring that the clamping plate 8 can stably abut against the side of the microwave transmitter in subsequent operations. Then, according to the length of the microwave transmitter, press the locking block 93 with your finger. After the locking block 93 is subjected to force, it will squeeze the spring 91, thereby releasing the telescopic mechanism. With the rod 92 fixed inside the clamping plate 8, the telescopic rod 92 is pulled until it moves to a suitable position that matches the length of the microwave transmitter. Then, the locking block 93 is released, and the locking block 93 is reset under the elastic force of the spring 91 and locks into the designated locking hole 94, thereby firmly fixing the microwave transmitter inside the protective box 1. During the operation of the microwave transmitter, if the inside of the protective box 1 becomes overheated due to excessive heat generated by the equipment operation, the cooling fan 161 can be started. After the cooling fan 161 is started, it will generate strong airflow to cool the microwave transmitter and then exhaust it from the cooling hole 162 into the protective box 1, thereby ensuring that the inside of the protective box 1 maintains a suitable temperature and ensuring the stable operation of the microwave transmitter.

[0028] Reference Figure 1 , Figure 2 and Figure 3 A movable plate 10 is provided on the front side of the door 2. A limit component 15 is provided on the movable plate 10. The limit component 15 includes an L-shaped plate 151, which is fixedly connected to the movable plate 10. A fixing bolt 152 is provided inside the L-shaped plate 151. A threaded hole 153 is opened inside the fixing frame 141. The fixing bolt 152 is threadedly connected inside the threaded hole 153. A pressing rod 12 is slidably connected inside the movable plate 10. A pressing block 13 is fixedly connected to the upper side of the pressing rod 12. A spring 11 is fixedly connected to the upper side of the movable plate 10. The side of the spring 11 away from the movable plate 10 is fixedly connected to the lower side of the pressing block 13. A sliding component 14 is provided on the outer side of the movable plate 10. The sliding component 14 includes a fixing frame 141, which is fixedly connected to the front side of the door 2. A slide groove 143 is opened inside the fixing frame 141. A slider 142 is opened inside the movable plate 10. The slider 142 is slidably connected inside the slide groove 143.

[0029] Specifically, when the microwave transmitter needs to be adjusted, there is no need to open the door 2. The movable plate 10 can be manually slid. During the sliding process, the slider 142 at the bottom of the movable plate 10 will slide inside the groove 143 in the fixed frame 141 to ensure that the movable plate 10 moves smoothly. When the movable plate 10 slides to the designated position that can contact the button of the microwave transmitter, the pressing block 13 is pressed with a finger. After the pressing block 13 is subjected to force, the spring 11 will be squeezed, which will drive the pressing rod 12 to move inward. After the pressing rod 12 moves, it will squeeze the button of the microwave transmitter, thereby realizing the adjustment operation of the microwave transmitter. When the microwave transmitter is not in use, the movable plate 10 is slid to the leftmost side, and then the fixing bolt 152 on the L-shaped plate 151 is used to rotate and thread it into the threaded hole 153 for fixation, preventing the movable plate 10 from sliding at will and maintaining the stability of the internal structure of the protective box 1.

[0030] Working principle: When using this device, open the door 2, and according to the width of the microwave transmitter, pull the sliding rod 4 inside the fixing plate 3. At the same time, the limiting rod 6 slides inside the limiting groove 5. The sliding rod 4 drives the clamping plate 8 to slide. When the clamping plate 8 is in contact with the outside of the microwave transmitter, rotate the limiting block 7, which is threaded onto the limiting rod 6, to fix the position of the sliding rod 4. Then, according to the length of the microwave transmitter, press the locking block 93, which compresses the spring 91, releasing the telescopic rod 92 from the clamping plate 8. Pull the telescopic rod 92, and when it moves to the appropriate position, release the locking block 93, allowing it to engage with the designated locking hole 94, thereby fixing the microwave transmitter. Inside the protective box 1, when the inside of the protective box 1 is overheated, the cooling fan 161 can be turned on to blow air onto the microwave transmitter and then exhaust it through the heat dissipation hole 162. When it is necessary to adjust the microwave transmitter, the sliding plate 10 is slidable, and the slider 142 slides in the groove 143 in the fixed frame 141. When it slides to the designated position, the pressing block 13 is pressed, which causes the spring 11 to squeeze and drive the pressing rod 12 to move inward, so as to press the button of the microwave transmitter for adjustment. It can be operated without opening the box door 2. When not in use, the leftmost side of the sliding plate 10 is fixed by the fixing bolt 152 on the L-shaped plate 151 threadedly connected to the threaded hole 153.

[0031] 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 microwave transmitter with protective function, comprising a protective enclosure (1), characterized in that: The protective box (1) is hinged to a door (2) on its front side. A heat dissipation assembly (16) is provided in the middle of the protective box (1). A fixing plate (3) is fixedly connected inside the protective box (1). A sliding rod (4) is slidably connected inside the fixing plate (3). A limit rod (6) is fixedly connected to the lower side of the sliding rod (4). A limit block (7) is threaded onto the limit rod (6). A clamping plate (8) is fixedly connected to the sliding rod (4). A telescopic assembly (9) is provided inside the clamping plate (8). A movable plate (10) is provided on the front side of the door (2). A limit assembly (15) is provided on the movable plate (10). A pressing rod (12) is slidably connected inside the movable plate (10). A pressing block (13) is fixedly connected to the upper side of the pressing rod (12). A second spring (11) is fixedly connected to the upper side of the movable plate (10). The side of the second spring (11) away from the movable plate (10) is fixedly connected to the lower side of the pressing block (13). A sliding assembly (14) is provided on the outer side of the movable plate (10).

2. A microwave transmitter with protective function according to claim 1, characterized in that: The heat dissipation assembly (16) includes a cooling fan (161), which is installed on the left side of the protective box (1). The protective box (1) has a heat dissipation hole (162) on the side away from the cooling fan (161).

3. A microwave transmitter with protective function according to claim 1, characterized in that: The telescopic assembly (9) includes a telescopic rod (92), which is slidably connected inside the clamping plate (8). A spring (91) is fixedly connected to the telescopic rod (92), and a locking block (93) is fixedly connected to the end of the spring (91) away from the telescopic rod (92). Several locking holes (94) are opened inside the clamping plate (8).

4. A microwave transmitter with protective function according to claim 1, characterized in that: The sliding assembly (14) includes a fixed frame (141) which is fixedly connected to the front side of the door (2). The fixed frame (141) has a groove (143) inside, and the movable plate (10) has a slider (142) inside, which is slidably connected to the inside of the groove (143).

5. A microwave transmitter with protective function according to claim 4, characterized in that: The limiting component (15) includes an L-shaped plate (151), which is fixedly connected to the movable plate (10). The L-shaped plate (151) is provided with fixing bolts (152), and the fixing frame (141) is provided with threaded holes (153).

6. A microwave transmitter with protective function according to claim 5, characterized in that: The fixing bolt (152) is threaded into the inside of the threaded hole (153).

7. A microwave transmitter with protective function according to claim 1, characterized in that: The fixed plate (3) has a limiting groove (5) inside, and the limiting rod (6) is slidably connected inside the limiting groove (5).

8. A microwave transmitter with protective function according to claim 3, characterized in that: The card block (93) is slidably connected inside the card hole (94).