All-metal 5G equipment shell with anti-interference shielding function
By designing a detachable all-metal 5G device housing, and using an electric push rod to drive the housing vibration and cleaning frame scraping, the corrosion problem of the metal housing is solved, the electromagnetic wave shielding effect is maintained, the service life is extended, and the signal stability is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HUIYI SMART TECHNOLOGY CO LTD
- Filing Date
- 2025-03-25
- Publication Date
- 2026-04-28
AI Technical Summary
The metal casing of 5G antennas is prone to corrosion in rainy or impurity environments, affecting the electromagnetic wave shielding effect. Existing technologies are difficult to effectively prevent corrosion and maintain shielding performance.
Design a detachable all-metal 5G device housing, including an inner shell and an outer shell. The outer shell is replaceable and is driven to vibrate up and down by an electric push rod. Combined with a cleaning frame to scrape away impurities and rainwater, it ensures shielding effectiveness.
It effectively removes impurities and rainwater from the outer shell surface, extends service life, maintains electromagnetic wave shielding performance, and ensures stable 5G signal transmission.
Smart Images

Figure CN224178506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of 5G communication technology, specifically to an all-metal 5G device housing with anti-interference shielding function. Background Technology
[0002] A 5G antenna is a device that radiates and receives electromagnetic waves into a specific airspace, ensuring wireless communication for the last mile. It can meet specific spatial distribution requirements, providing uniform coverage in areas with coverage needs and suppressing signals in areas prone to interference.
[0003] Currently, to achieve anti-interference shielding, 5G antennas are generally made entirely of metal. However, due to prolonged exposure to rainwater or other impurities, the stainless steel casing may corrode due to impurities in the rainwater (such as acids, alkalis, and salts). Prolonged exposure to rainwater can lead to the formation of a corrosion layer on the surface of the stainless steel casing. This corrosion layer can alter the electrical and magnetic conductivity of the stainless steel, thus affecting its electromagnetic shielding effect. Besides rainwater, other impurities adhering to the stainless steel casing (such as dust, oil, and chemicals) can also corrode it. These impurities may contain corrosive components or react chemically with the stainless steel upon contact, causing surface corrosion. The formation of this corrosion layer also affects the electromagnetic shielding performance of the stainless steel. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an all-metal 5G device housing with anti-interference shielding function. The device housing is divided into two parts, consisting of an inner shell and an outer shell. The outer shell is replaceable, and the outer shell and cleaning frame can remove surface impurities and rainwater as much as possible, so as to solve the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: an all-metal 5G device housing with anti-interference shielding function, including a device housing, which is divided into two parts: an inner shell and an outer shell. The inner shell is located inside the outer shell. Multiple cleaning frames for scraping off impurities and water stains on the outer shell are fitted on the outside of the outer shell. Connecting frames are installed on the outside of the multiple cleaning frames. One end of the connecting frame is bent and extends into the inner shell through the opening of the outer shell and is fixedly connected to the inner shell. An electric push rod that drives the outer shell to vibrate up and down continuously is installed inside the inner shell.
[0006] As a preferred technical solution, a strip-shaped opening is provided on the end face of the outer shell away from the opening, and a fixing plate is installed on the end face of the inner shell away from the opening. The other end of the fixing plate extends through the strip-shaped opening to the outside. A fixing frame is provided on the outside of the outer shell. One end of the fixing frame is bent and extends into the inner shell along the opening of the outer shell to be fixedly connected to the inner shell. The other end of the fixing frame is bent to form a fixing part. The fixing part is fitted with the fixing plate. Both the fixing plate and the fixing part are provided with multiple oppositely arranged straight slots. Multiple bolts are provided in each straight slot. One end of each bolt is threaded with a nut to connect and fix the fixing part and the fixing plate.
[0007] As a preferred technical solution, multiple positioning frames are installed at both ends of the inner shell, and a frame-shaped positioning groove is formed between adjacent positioning frames. A sealing ring is installed inside the positioning groove, and the outer ring surface of the sealing ring is in contact with the inner wall surface of the outer shell.
[0008] As a preferred technical solution, the sealing ring has multiple through holes on its four sides. The outer wall of the inner frame is provided with ball grooves opposite the through holes. Each ball groove contains a ball, and a part of the ball extends outward along the opening of the ball groove and contacts the inner wall of the outer shell.
[0009] As a preferred technical solution, the cleaning frames are all made of plastic material, the cleaning frames are all set with an inclined structure, and the inner side of the cleaning frame is in contact with the outer wall of the outer shell.
[0010] As a preferred technical solution, both the outer shell and the inner shell are made of stainless steel.
[0011] As a preferred technical solution, the electric push rod is installed inside the inner frame, and the top of the electric push rod is provided with a shaft hole. The piston rod of the electric push rod passes through the shaft hole and is installed on the inner wall surface of the housing.
[0012] As a preferred technical solution, a rubber ring is installed inside the strip-shaped opening, and the inner side of the rubber ring is in contact with the outer side of the fixing plate.
[0013] The beneficial effects of this utility model are: the utility model has a simple structure, the equipment shell is divided into two parts, consisting of an inner shell and an outer shell, and the outer shell can be replaced. After replacement, the subsequent anti-interference shielding effect can be ensured. In addition, the outer shell can vibrate up and down, which can quickly shake off residual rainwater and impurities. During the vibration, it can scrape against the cleaning frame, thereby quickly scraping off the rainwater and impurities adhering to the surface, increasing the service life of the outer shell, and thus providing better shielding. Attached Figure Description
[0014] 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.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the present invention;
[0017] Figure 3 This is a bottom view of the present invention;
[0018] Figure 4 This is a schematic diagram of the inner shell of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of this utility model after the sealing ring is removed.
[0020] The components are: 1. Outer shell; 2. Cleaning frame; 3. Fixing bracket; 4. Fixing plate; 5. Connecting bracket; 6. Inner shell; 7. Electric push rod; 8. Sealing ring; 9. Positioning frame; 10. Sealing ring; 11. Sphere; 12. Fixing part. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.
[0023] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, this utility model discloses an all-metal 5G device housing with anti-interference shielding function, comprising a device housing, which is divided into two parts: an inner shell 6 and an outer shell 1. The inner shell 6 is disposed inside the outer shell 1. The outer shell 1 is fitted with multiple cleaning frames 2 for scraping off impurities and water stains on the outer shell 1. Connecting frames 5 are installed on the outside of the multiple cleaning frames 2. One end of the connecting frame 5 is bent and extends into the inner shell 6 through the opening of the outer shell 1 and is fixedly connected to the inner shell 6. An electric push rod 7 is installed inside the inner shell 6 to drive the outer shell 1 to vibrate up and down continuously.
[0025] In this embodiment, a strip-shaped opening is provided on the end face of the outer shell 1 away from the opening, and a fixing plate 4 is installed on the end face of the inner shell 6 away from the opening. The other end of the fixing plate 4 extends through the strip-shaped opening to the outside. A fixing frame 3 is provided on the outside of the outer shell 1. One end of the fixing frame 3 is bent and extends along the opening of the outer shell 1 to the inside and is fixedly connected to the inner shell 6. The other end of the fixing frame 3 is bent to form a fixing part 12. The fixing part 12 is fitted with the fixing plate 4. Both the fixing plate 4 and the fixing part 12 are provided with multiple oppositely arranged straight slots. Multiple bolts are provided in each straight slot. One end of each bolt is threaded with a nut that connects and fixes the fixing part 12 and the fixing plate 4.
[0026] In this embodiment, multiple positioning frames 9 are installed at both ends of the inner shell 6, and a positioning groove with a frame structure is formed between adjacent positioning frames 9. A sealing ring 10 is installed inside the positioning groove, and the outer ring surface of the sealing ring 10 is in contact with the inner wall surface of the outer shell 1.
[0027] In this embodiment, the sealing ring 10 has multiple through holes on its four sides. The outer wall of the inner frame is provided with ball grooves opposite to the through holes. A ball 11 is provided inside the ball groove. A part of the ball 11 extends to the outside along the opening of the ball groove and contacts the inner wall of the outer shell 1.
[0028] The sealing ring ensures a tight seal between the outer and inner shells, preventing dust and rainwater from entering between them. The sphere positions the outer shell laterally, preventing it from tilting. The rotatable sphere also reduces friction between the outer and inner shells, allowing for smoother vertical movement of the outer shell.
[0029] In this embodiment, the cleaning frames 2 are all made of plastic material, and the cleaning frames 2 are all set with an inclined structure. The inner side of the cleaning frames 2 is in contact with the outer wall of the outer shell 1, so that rainwater and impurities can slide down along the inclined cleaning frames, thereby better removing impurities and rainwater.
[0030] In this embodiment, both the outer shell 1 and the inner shell 6 are made of stainless steel. Stainless steel is a material with excellent physical and chemical properties, possessing high strength, good corrosion resistance, and a certain shielding effect. In 5G communication, due to the poor penetration, high attenuation, and significantly reduced coverage of millimeter waves, the requirements for signal anti-interference capability are very high. Stainless steel, with its excellent shielding performance, can effectively reduce the impact of external electromagnetic interference on antenna performance, thereby ensuring stable 5G signal transmission.
[0031] In this embodiment, the electric push rod 7 is installed inside the inner frame. The top of the electric push rod 7 is provided with a shaft hole. The piston rod of the electric push rod 7 passes through the shaft hole and is installed on the inner wall of the outer shell 1. There is a clearance space between the outer shell and the inner shell, and there is also a clearance space between the lowest point of the connecting frame and the bottom surface of the outer shell. There is also a clearance space between the highest point of the fixing frame and the top surface of the outer shell, so that the outer shell can move up and down smoothly. A battery that supplies power to the electric push rod is installed on the top surface of the outer shell, so that the electric push rod can be started smoothly.
[0032] In this embodiment, a rubber ring 8 is installed inside the slot. The inner side of the rubber ring 8 is in contact with the outer side of the fixing plate 4. The rubber ring increases the sealing between the fixing plate and the slot, preventing rainwater from entering the interior of the shell.
[0033] The inner shell is equipped with a sound sensor. Once rainwater hits the outer shell, the sound generated by the rain can be detected by the sound sensor. After being processed by the processor, the electric push rod is continuously activated, causing the piston rod of the electric push rod to extend and retract continuously. The movement of the piston rod drives the outer shell, causing it to vibrate up and down continuously. This up-and-down movement can quickly shake off the rainwater. During the movement, the outer wall of the outer shell will scrape against the inner side of the cleaning frame, thereby quickly removing rainwater and impurities from the surface, reducing the time that rainwater and impurities remain on the outer shell, thus reducing the corrosion of the outer shell, increasing the service life of the outer shell, and ensuring the shielding function of the outer shell.
[0034] When the outer shell corrodes due to prolonged use, the bolts and nuts can be unscrewed. After losing its fixation, the fixing bracket can be slightly pried outwards. After one end of the fixing bracket is removed from the top of the outer shell, the outer shell can be directly removed from the inner shell, facilitating disassembly and replacement with a new outer shell to ensure the shielding effect. Moreover, the replacement process does not require disassembling the inner shell, ensuring that the 5G antenna remains in its original state and does not need to be replaced.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.
Claims
1. A full-metal 5G device housing with anti-interference shielding function, characterized in that: The device includes a housing, which is divided into two parts: an inner shell (6) and an outer shell (1). The inner shell (6) is located inside the outer shell (1). The outer shell (1) is fitted with multiple cleaning frames (2) for scraping off impurities and water stains on the outer shell (1). A connecting frame (5) is installed on the outside of the multiple cleaning frames (2). One end of the connecting frame (5) is bent and extends into the inner shell (6) through the opening of the outer shell (1). An electric push rod (7) is installed inside the inner shell (6) to drive the outer shell (1) to vibrate up and down continuously.
2. The all-metal 5G device housing with anti-interference shielding function according to claim 1, characterized in that: The outer shell (1) has a strip-shaped opening on one end face away from the opening. The inner shell (6) has a fixing plate (4) installed on one end face away from the opening. The other end of the fixing plate (4) extends through the strip-shaped opening to the outside. The outer shell (1) has a fixing frame (3) installed on the outside. One end of the fixing frame (3) is bent and extends along the opening of the outer shell (1) to the inside and is fixedly connected to the inner shell (6). The other end of the fixing frame (3) is bent to form a fixing part (12). The fixing part (12) is fitted to the fixing plate (4). The fixing plate (4) and the fixing part (12) are provided with multiple oppositely arranged straight slots. Multiple bolts are provided in the straight slots. One end of each bolt is threaded with a nut that connects and fixes the fixing part (12) and the fixing plate (4).
3. The all-metal 5G device housing with anti-interference shielding function according to claim 1, characterized in that: Multiple positioning frames (9) are installed at both ends of the inner shell (6). A positioning groove with a frame structure is formed between adjacent positioning frames (9). A sealing ring (10) is installed inside the positioning groove. The outer ring surface of the sealing ring (10) is in contact with the inner wall surface of the outer shell (1).
4. The all-metal 5G device housing with anti-interference shielding function according to claim 3, characterized in that: The sealing ring (10) has multiple through holes on its four sides. The outer wall of the inner frame is provided with ball grooves at the through holes. A ball (11) is provided inside the ball groove. A part of the ball (11) extends to the outside along the opening of the ball groove and contacts the inner wall of the outer shell (1).
5. The all-metal 5G device housing with anti-interference shielding function according to claim 1, characterized in that: The cleaning frames (2) are all made of plastic material. The cleaning frames (2) are all set with an inclined structure, and the inner side of the cleaning frames (2) is in contact with the outer wall of the outer shell (1).
6. The all-metal 5G device housing with anti-interference shielding function according to claim 1, characterized in that: Both the outer shell (1) and the inner shell (6) are made of stainless steel.
7. The all-metal 5G device housing with anti-interference shielding function according to claim 1, characterized in that: The electric push rod (7) is installed inside the inner frame. The top of the electric push rod (7) is provided with a shaft hole. The piston rod of the electric push rod (7) passes through the shaft hole and is installed on the inner wall of the outer casing (1).
8. The all-metal 5G device housing with anti-interference shielding function according to claim 1, characterized in that: A rubber ring (8) is installed inside the strip-shaped opening, and the inner side of the rubber ring (8) is in contact with the outer side of the fixing plate (4).