5G wireless communication device
Through the design of the bracket and auxiliary mechanism, the dust cleaning and heat dissipation of the wireless communication device are integrated, which solves the problems of dust accumulation and high temperature heat dissipation in traditional designs, improves the cleaning and heat dissipation efficiency of the equipment, and simplifies the operation process.
Patent Information
- Application Number
- CN202511222161.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Dust easily accumulates in the heat sinks of existing 5G wireless communication devices, leading to a decrease in heat dissipation efficiency. Traditional cleaning methods require disassembling the device, which is cumbersome and costly, and cannot dissipate heat in a timely manner in high-temperature scenarios.
The device employs a support mechanism and auxiliary mechanisms. Through the cooperation of the lifting plate and the base, springs and hinge rods are used to realize the reciprocating lifting of the wireless communication device, which drives airflow to clean up dust. The design of heat insulation cloth and connecting grooves enables rapid heat dissipation and cleaning.
It enables efficient cleaning of dust inside the heat sink without disassembling the equipment, improving heat dissipation efficiency, simplifying the operation process, reducing maintenance costs, and providing timely heat dissipation protection in high-temperature scenarios.
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Figure CN120935965A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wireless transceiver communication technology, specifically a 5G wireless communication device. Background Technology
[0002] As we all know, wireless equipment such as communication, radar, navigation, broadcasting, and television all transmit information through radio waves and require the radiation and reception of radio waves. In wireless equipment, the device used to radiate and receive radio waves is called an antenna. The antenna provides the necessary coupling between the transmitter or receiver and the medium through which the radio waves are propagated. Like the transmitter and receiver, the antenna is also an important component of wireless equipment.
[0003] A 5G wireless communication device described in patent application CN211018817U includes a mounting base. An integrated housing is mounted on the upper surface of the mounting base. Slide grooves are formed on the left and right sides of the mounting base. Insert plates are slidably inserted into the slide grooves. The close ends of the insert plates are connected to the slide grooves by multiple springs. An oval groove is formed on the upper surface of the insert plate. Threaded holes corresponding to the positions of the oval grooves are formed on the left and right sides of the upper wall of the mounting base. Bolts are screwed into the threaded holes, and the lower ends of the bolts are inserted into the oval grooves.
[0004] In the heat dissipation design of wireless communication devices, traditional heat dissipation structures typically employ fixed heat sinks in conjunction with external fans or natural convection to achieve heat exchange. However, for such devices requiring clamping and fixation, the clamping plate can reduce heat dissipation efficiency. Furthermore, the bottom opening of the heat sink is directly exposed to the environment, allowing dust, fibers, and other impurities to easily enter the device and adhere to the surface of critical electronic components after long-term use, forming a heat insulation layer that significantly reduces heat dissipation efficiency and may even lead to overheating failure. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a 5G wireless communication device that achieves the goal of solving the aforementioned problems.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a 5G wireless communication device, comprising a wireless communication unit, wherein a heat dissipation groove is provided at the bottom of the wireless communication unit, and a support mechanism is provided at the bottom of the wireless communication unit;
[0007] The support mechanism includes:
[0008] The lifting plate is a square plate structure with a groove on its inner wall. A first hinge block is fixedly connected to the bottom of the lifting plate. A first rotating rod is rotatably connected to the inner wall of the first hinge block, and a hinge rod is rotatably connected to the outer wall of the first rotating rod.
[0009] The base is a square plate structure. A sliding groove is provided on the inner wall of the base. A sliding block is provided on the inner wall of the sliding groove. A second hinge block is provided on the top of the sliding block. A spring is provided on the inner wall of the sliding groove.
[0010] Preferably, a second rotating rod is rotatably connected to the bottom end of the hinge rod, the outer wall of the second rotating rod is rotatably connected to the inner wall of the second hinge block, and the bottom of the second hinge block is fixedly connected to the top of the sliding block.
[0011] Preferably, the sliding block is a square block structure, and the number of hinge rods at the bottom of the lifting plate is four. Two hinge rods that are close to each other form a group, and a round shaft is rotatably connected to the inner wall of each group of hinge rods.
[0012] Preferably, one side of the inner wall of the sliding groove is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to one side of the sliding groove.
[0013] Preferably, an insulation cloth is fixedly connected to the top of the base, and a pull strip is fixedly connected to the top of the insulation cloth, with the top of the pull strip fixedly connected to the bottom of the lifting plate.
[0014] Preferably, the base is provided with an auxiliary mechanism, the auxiliary mechanism including a connecting groove, the connecting groove being opened on both sides of the base, the inner wall of the base being provided with an air outlet groove, and the inner wall of the connecting groove being provided with a one-way valve.
[0015] Preferably, the inner wall of the connecting groove is connected to the inner wall of the air outlet groove, the inner wall of the air outlet groove is connected to the inner wall of the insulation cloth, a fixing frame is fixedly connected to the outer wall of the top of the insulation cloth, and a connecting plate is fixedly connected to the top of the fixing frame.
[0016] Preferably, an airflow limiting plate is fixedly connected to the top of the connecting plate, and the airflow limiting plates are arranged at equal intervals above the connecting plate.
[0017] This invention provides a 5G wireless communication device. It has the following beneficial effects:
[0018] 1. This invention, through the setting of a support mechanism, allows the wireless communication device to reciprocate up and down under inertia due to the spring's back-and-forth rebound. This shakes off the dust adhering to the heat dissipation groove at the bottom of the wireless communication device, preventing the accumulation of a large amount of dust. On the other hand, during the reciprocating up and down process of the wireless communication device and the lifting plate, the space between the lifting plate and the base is continuously compressed and expanded, causing air pressure and negative pressure to be generated, realizing the back-and-forth airflow. This airflow passes through the bottom of the heat dissipation groove, further carrying away the dust and residue inside the heat dissipation groove, improving the cleaning efficiency. Moreover, the operation is simple and convenient, and the cleaning of the inside of the heat dissipation groove can be achieved quickly and thoroughly without disassembling the wireless communication device.
[0019] 2. By setting up a support mechanism, the force required to clean the inside of the heat dissipation slot depends on the degree of pressure applied to the wireless communication device. Operators can adjust the cleaning force and efficiency of the heat dissipation slot at the bottom of the wireless communication device themselves, and perform targeted cleaning with different pressures according to different blockage and dust adhesion conditions.
[0020] 3. By setting up a support mechanism, the present invention sprays outward along the bottom of the lifting plate, which is the bottom of the heat dissipation groove, when the lifting plate is pressed and raised and lowered repeatedly. The fast airflow that adheres to the bottom surface of the wireless communication device can create a certain negative pressure inside the heat dissipation groove, which can carry away as much residue and dust as possible inside the heat dissipation groove. This method concentrates the airflow at the bottom of the heat dissipation groove, which can further improve the efficiency of cleaning the inside of the heat dissipation groove by blowing the airflow. It effectively concentrates the kinetic energy of the airflow to achieve the cleaning effect.
[0021] 4. By setting up a support mechanism, the present invention can also dissipate the hot air inside the heat dissipation groove at the bottom of the wireless communication device by pressing the wireless communication device when the temperature is high. This allows for timely and simple heat dissipation, avoiding the problem of the wireless communication device being unable to dissipate heat due to high room temperature and high power operation, which could lead to high temperature damage to internal electronic components.
[0022] 5. By setting up an auxiliary mechanism, the present invention allows more air to be supplied from the outside into the insulation cloth through the connecting groove, preventing the air that has just been discharged from the insulation cloth from being sucked back into the insulation cloth. This can prevent the air discharged from the insulation cloth that carries away the residue and dust inside the heat dissipation channel from flowing back, and also prevent the hot air emitted from inside the heat dissipation channel from being sucked back to the bottom of the insulation cloth, thus avoiding the problem of stable heat dissipation at the bottom of the heat dissipation channel.
[0023] 6. By setting up an auxiliary mechanism, the air is dispersed through the space between each airflow limiting plate, allowing the ejected air to form a columnar jet, further increasing the airflow jet speed and jet pressure. This allows the limited airflow to flow through the bottom of the lifting plate and the heat sink faster and farther, thereby carrying away dust on the inner wall of the heat sink and hot air below the heat sink over a larger area. This constrains the air that might otherwise diffuse randomly into a columnar jet path, greatly reducing ineffective airflow loss. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the present invention;
[0025] Figure 2 This is a schematic diagram of the support mechanism of the present invention. Figure 1 ;
[0026] Figure 3This is a schematic diagram of the disassembled structure of the support mechanism of the present invention;
[0027] Figure 4 This is a schematic diagram of the support mechanism of the present invention. Figure 2 ;
[0028] Figure 5 This is a schematic diagram of the support mechanism of the present invention. Figure 3 ;
[0029] Figure 6 This is a schematic diagram of the support mechanism of the present invention. Figure 4 ;
[0030] Figure 7 This is a schematic diagram of the auxiliary mechanism of the present invention;
[0031] Figure 8 For the present invention Figure 6 Enlarged view of point A.
[0032] In the diagram: 1. Heat dissipation slot; 2. Wireless communication device; 3. Support mechanism; 301. Lifting plate; 302. First hinge block; 303. First rotating rod; 304. Hinge rod; 305. Second rotating rod; 306. Second hinge block; 307. Sliding block; 308. Spring; 309. Sliding groove; 310. Base; 312. Round shaft; 313. Insulation cloth; 314. Pulling strip; 4. Auxiliary mechanism; 401. Connecting groove; 402. Air outlet groove; 403. Fixing frame; 404. Connecting plate; 405. Airflow limiting plate. Detailed Implementation
[0033] Example 1: Please refer to Figure 1-3 The present invention provides a technical solution: a 5G wireless communication device, including a wireless communication device 2, a heat dissipation groove 1 at the bottom of the wireless communication device 2, and a support mechanism 3 at the bottom of the wireless communication device 2.
[0034] Support mechanism 3 includes:
[0035] The lifting plate 301 is a square plate structure. The inner wall of the lifting plate 301 has a groove. The bottom of the lifting plate 301 is fixedly connected to a first hinge block 302. The inner wall of the first hinge block 302 is rotatably connected to a first rotating rod 303. The outer wall of the first rotating rod 303 is rotatably connected to a hinge rod 304.
[0036] The base 310 is a square plate structure. A sliding groove 309 is provided on the inner wall of the base 310. A sliding block 307 is provided on the inner wall of the sliding groove 309. A second hinge block 306 is provided on the top of the sliding block 307. A spring 308 is provided on the inner wall of the sliding groove 309.
[0037] When in use, the wireless communication device 2 is placed on the top of the lifting plate 301 and fixed to the lifting plate 301 with bolts to fix the wireless communication device 2. When the wireless communication device 2 dissipates heat through the heat dissipation groove 1 at the bottom, it will be connected to the outside for heat dissipation through the numerous grooves opened on the inner wall of the lifting plate 301, which serves to fix the wireless communication device 2 and also dissipate heat.
[0038] After prolonged use, if dust accumulates inside the heat dissipation groove 1 at the bottom of the wireless communication device 2, it is necessary to remove the bolts and manually wipe it clean, which is quite troublesome. In this case, there is no need to remove it. Simply press the top of the wireless communication device 2, causing it to move the lifting plate 301 below, pressing the hinge rod 304 to the second hinge block 306. This causes the sliding block 307 to slide within the inner wall of the sliding groove 309, deforming the spring 308 and lowering the lifting plate 301 and the wireless communication device 2 horizontally. Then, manually release the pressure, and the sliding block 307 will spring back up under the force of the spring 308, allowing the wireless communication device 2 to return to its original position. As it rises again, the spring 308 bounces back and forth due to inertia, enabling the wireless communication device 2 to reciprocate up and down. This shakes off the dust adhering to the heat dissipation slot 1 at the bottom of the wireless communication device 2, preventing the accumulation of a large amount of dust. On the other hand, during the reciprocating up and down process of the wireless communication device 2 and the lifting plate 301, the space between the lifting plate 301 and the base 310 is continuously compressed and expanded, causing air pressure and negative pressure to be generated, realizing the back-and-forth airflow. This airflow passes through the bottom of the heat dissipation slot 1, further carrying away the dust and residue inside the heat dissipation slot 1, improving its cleaning efficiency. Moreover, the operation is simple and convenient, and the cleaning of the inside of the heat dissipation slot 1 can be achieved quickly and thoroughly without disassembling the wireless communication device 2.
[0039] Example 2: Please refer to Figure 1-5 Based on Embodiment 1, the present invention provides a technical solution: In the field of heat dissipation maintenance of wireless communication devices, traditional technologies have the following key drawbacks:
[0040] Uncontrollable cleaning intensity: Existing heat sink cleaning relies on fixed modes (such as single-speed fans or fixed-frequency vibrations), which cannot adjust the cleaning intensity according to the degree of dust adhesion (such as light dust accumulation or stubborn dirt), resulting in over-cleaning that wastes energy or under-cleaning that leaves hidden dangers.
[0041] Operation relies on disassembly: Deep cleaning requires the complete removal of the equipment's fixed structure (such as bolted housings), and frequent disassembly and assembly can easily lead to interface seal failure or mechanical wear, making it particularly unsuitable for scenarios requiring high reliability, such as outdoor base stations and industrial equipment.
[0042] Low airflow utilization: Traditional heat dissipation structures only passively dissipate heat through heat dissipation channels. During cleaning, the airflow is dispersed and cannot be concentrated on the key areas at the bottom of the heat dissipation channels, resulting in low dust cleaning efficiency, especially poor effect on fine particles or adhesive stains.
[0043] High maintenance costs: It requires professional personnel to disassemble and clean it regularly, which results in high labor costs and equipment downtime affects service continuity. It is difficult to meet the large-scale deployment requirements of 5G base stations, IoT terminals and other devices that require low maintenance costs. Therefore, the bottom end of the hinge rod 304 is rotatably connected to the second rotating rod 305. The outer wall of the second rotating rod 305 is rotatably connected to the inner wall of the second hinge block 306. The bottom of the second hinge block 306 is fixedly connected to the top of the sliding block 307.
[0044] The sliding block 307 has a square block structure. There are four hinge rods 304 at the bottom of the lifting plate 301. Two hinge rods 304 that are close to each other form a group. The inner wall of each group of hinge rods 304 is rotatably connected to a round shaft 312.
[0045] One side of the inner wall of the sliding groove 309 is fixedly connected to one end of the spring 308, and the other end of the spring 308 is fixedly connected to one side of the sliding groove 309.
[0046] The top of the base 310 is fixedly connected to the heat insulation cloth 313, and the top of the heat insulation cloth 313 is fixedly connected to the pull strip 314. The top of the pull strip 314 is fixedly connected to the bottom of the lifting plate 301.
[0047] The force required to clean the inside of the heat sink 1 depends on the degree of pressure applied to the wireless communication device 2. Operators can adjust the cleaning force and efficiency of the heat sink 1 at the bottom of the wireless communication device 2 and apply different pressures to clean it according to the different conditions of blockage and dust adhesion.
[0048] When the wireless communication device 2 and the lifting plate 301 are pressed down, the air inside the insulation cloth 313 between the lifting plate 301 and the base 310 is squeezed out through the gap between the insulation cloth 313 and the lifting plate 301. Since the bottom of the insulation cloth 313 is fixedly connected to the top of the base 310 and there is no gap, when the wireless communication device 2 is pressed and the lifting plate 301 approaches the base 310, the air inside the insulation cloth 313 can only be expelled through the gap between the insulation cloth 313 and the lifting plate 301. When the wireless communication device 2 and the lifting plate 301 rise, the insulation cloth 313 is pulled up by the pull strip 314 at the bottom of the lifting plate 301. Thus, when the lifting plate 301 is pressed and lowered repeatedly, the insulation cloth 313... The air inside is continuously compressed and sprayed outward through the upper edge of the insulation cloth 313, which is the bottom of the lifting plate 301. Due to the small opening, the airflow speed is fast. With the faster flow speed and airflow direction, the air is sprayed outward along the bottom of the lifting plate 301, which is the bottom of the heat dissipation slot 1. The fast airflow that fits the bottom surface of the wireless communication device 2 can create a certain negative pressure inside the heat dissipation slot 1, thereby removing as much residue and dust as possible from inside the heat dissipation slot 1. This method concentrates the airflow at the bottom of the heat dissipation slot 1 for circulation. It can further improve the efficiency of cleaning the inside of the heat dissipation slot 1 by blowing the airflow through the heat dissipation slot 1, effectively concentrating the kinetic energy of the airflow to achieve the cleaning effect.
[0049] Example 3: Please refer to Figure 1-8 Based on Embodiments 1 and 2, the present invention provides a technical solution: In the field of heat dissipation and maintenance of wireless communication devices, the existing technology has the following key defects:
[0050] Traditional heat dissipation structures rely on passive convection or fixed-speed fans. When the equipment is operating at high power or the ambient temperature rises, the hot air in the heat sink cannot be expelled quickly, causing the internal electronic components to accumulate heat, leading to performance degradation or hardware damage.
[0051] In cases of sudden high temperatures (such as outdoor base stations overheating in summer), there is a lack of immediate and proactive heat dissipation methods, requiring reliance on external cooling equipment or shutdown for maintenance, which affects service continuity.
[0052] The hot air exhausted from the heat sink can be easily re-drawn into the bottom structure of the equipment, forming a "hot air circulation" and reducing heat dissipation efficiency. This problem is particularly prominent in enclosed or small space deployment scenarios (such as stacked equipment in a server rack).
[0053] The residual hot air mixed with dust after cleaning may re-adhere to the heat dissipation tank, causing secondary pollution.
[0054] Traditional heat dissipation airflow diffuses randomly, resulting in dispersed energy that cannot be concentrated on the key area at the bottom of the heat sink, leading to low heat exchange efficiency, especially for high-power equipment (such as 5G base stations).
[0055] Cleaning the heat sink requires disassembling the equipment's fixed structure (such as the bolted outer shell), which is cumbersome and can easily lead to seal failure. It is difficult for non-professionals to complete and has high maintenance costs.
[0056] In the prior art, heat dissipation and cleaning are independent functions and cannot be achieved simultaneously through a single operation: heat dissipation should be prioritized when the temperature is high, but cleaning may be neglected due to equipment operation; heat dissipation may be interrupted during cleaning, leading to the risk of overheating of components. Therefore, an auxiliary mechanism 4 is provided inside the base 310. The auxiliary mechanism 4 includes a connecting groove 401, which is opened on both sides of the base 310. An air outlet groove 402 is opened on the inner wall of the base 310, and a one-way valve is provided on the inner wall of the connecting groove 401.
[0057] The inner wall of the connecting groove 401 is connected to the inner wall of the air outlet groove 402, and the inner wall of the air outlet groove 402 is connected to the inner wall of the insulation cloth 313. A fixing frame 403 is fixedly connected to the outer wall of the top of the insulation cloth 313, and a connecting plate 404 is fixedly connected to the top of the fixing frame 403.
[0058] An airflow limiting plate 405 is fixedly connected to the top of the connecting plate 404, and the airflow limiting plates 405 are arranged equidistantly above the connecting plate 404.
[0059] Furthermore, when the wireless communication device 2 is at a high temperature, the hot air inside the heat dissipation slot 1 at the bottom of the wireless communication device 2 can be dissipated in a targeted manner by pressing the wireless communication device 2. This allows for quick and easy heat dissipation, preventing the wireless communication device 2 from generating heat that is difficult to dissipate under high room temperature and high power operation, which could lead to high temperature damage to the internal electronic components.
[0060] After the lifting plate 301 presses down to fold the insulation cloth 313 and discharges the air inside the insulation cloth 313 through the gap between the insulation cloth 313 and the lifting plate 301, when the lifting plate 301 rises, the air inside the insulation cloth 313 is quickly replenished into the insulation cloth 313 through the connecting groove 401. The opening of the connecting groove 401 is much larger than the gap between the insulation cloth 313 and the lifting plate 301, so more air is replenished into the insulation cloth 313 from the outside through the connecting groove 401. This prevents the air that has just been discharged from the insulation cloth 313 from being sucked back into the insulation cloth 313. This can prevent the air discharged from the insulation cloth 313 that carries away the residual dust inside the heat dissipation groove 1 from flowing back, and it can also prevent the hot air emitted from the heat dissipation groove 1 from being sucked back to the bottom of the insulation cloth 313, thus affecting the stable heat dissipation of the bottom of the heat dissipation groove 1.
[0061] Furthermore, the air that is squeezed out quickly between the insulation cloth 313 and the lifting plate 301 is further blocked by the airflow limiting plate 405, so that the air does not disperse in a ring, but disperses through the space between each airflow limiting plate 405, so that the ejected air forms a columnar jet, further increasing the air jet speed and air jet pressure, thereby allowing the limited airflow to flow through the bottom of the lifting plate 301 and the heat dissipation tank 1 faster and farther, and then can carry away the dust on the inner wall of the heat dissipation tank 1 and the hot air below the heat dissipation tank 1 over a larger area, so that the air that may have diffused randomly is constrained into a columnar jet path, greatly reducing the loss of ineffective airflow;
[0062] The one-way valve inside the connecting groove 401 is used for air to enter the insulation cloth 313 in one direction through the outside, and the air cannot flow back.
[0063] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A 5G wireless communication device, comprising a wireless communication unit (2), wherein a heat dissipation groove (1) is provided at the bottom of the wireless communication unit (2), characterized in that: The wireless communication device (2) is provided with a support mechanism (3) at its bottom; The support mechanism (3) includes: The lifting plate (301) is a square plate structure. The inner wall of the lifting plate (301) is provided with a groove. The bottom of the lifting plate (301) is fixedly connected to a first hinge block (302). The inner wall of the first hinge block (302) is rotatably connected to a first rotating rod (303). The outer wall of the first rotating rod (303) is rotatably connected to a hinge rod (304). The base (310) is a square plate structure. The inner wall of the base (310) is provided with a sliding groove (309). The inner wall of the sliding groove (309) is provided with a sliding block (307). The top of the sliding block (307) is provided with a second hinge block (306). The inner wall of the sliding groove (309) is provided with a spring (308).
2. The 5G wireless communication device according to claim 1, characterized in that: The bottom end of the hinge rod (304) is rotatably connected to a second rotating rod (305), the outer wall of the second rotating rod (305) is rotatably connected to the inner wall of the second hinge block (306), and the bottom of the second hinge block (306) is fixedly connected to the top of the sliding block (307).
3. A 5G wireless communication device according to claim 2, characterized in that: The sliding block (307) is a square block structure. The number of hinge rods (304) at the bottom of the lifting plate (301) is four. Two hinge rods (304) that are close to each other form a group. The inner wall of each group of hinge rods (304) is rotatably connected to a round shaft (round shaft 312).
4. A 5G wireless communication device according to claim 3, characterized in that: One side of the inner wall of the sliding groove (309) is fixedly connected to one end of the spring (308), and the other end of the spring (308) is fixedly connected to one side of the sliding groove (309).
5. A 5G wireless communication device according to claim 4, characterized in that: The base (310) is fixedly connected to the top of an insulation cloth (insulation cloth 313), and the top of the insulation cloth (insulation cloth 313) is fixedly connected to a pull strip (pull strip 314). The top of the pull strip (pull strip 314) is fixedly connected to the bottom of the lifting plate (301).
6. A 5G wireless communication device according to claim 5, characterized in that: An auxiliary mechanism (4) is provided inside the base (310). The auxiliary mechanism (4) includes a connecting groove (401). The connecting groove (401) is opened on both sides of the base (310). An air outlet groove (402) is opened on the inner wall of the base (310). A one-way valve is provided on the inner wall of the connecting groove (401).
7. A 5G wireless communication device according to claim 6, characterized in that: The inner wall of the connecting groove (401) is connected to the inner wall of the air outlet groove (402), the inner wall of the air outlet groove (402) is connected to the inner wall of the insulation cloth (insulation cloth 313), and a fixing frame (403) is fixedly connected to the outer wall of the top of the insulation cloth (insulation cloth 313), and a connecting plate (404) is fixedly connected to the top of the fixing frame (403).
8. A 5G wireless communication device according to claim 7, characterized in that: An airflow limiting plate (405) is fixedly connected to the top of the connecting plate (404), and the airflow limiting plates (405) are arranged equidistantly above the connecting plate (404).
Citation Information
Patent Citations
5G wireless communication device
CN211018817U