Antenna with protection assembly
By adopting a three-layer composite protective shell and an L-shaped slot limiting design, the problem of insufficient impact resistance and electromagnetic shielding in traditional antenna protection structures is solved, simplifying maintenance and enhancing sealing, thereby improving the antenna's protective performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN JINHONG COMM TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional antenna protection structures struggle to balance impact resistance and electromagnetic shielding requirements. Furthermore, protective covers are often fixed with bolts, requiring specialized tools for disassembly and assembly during maintenance, making the process cumbersome. The joints also lack sufficient sealing, making them susceptible to rain and dust intrusion.
The protective shell adopts a three-layer composite structure, including a carbon fiber protective layer, an energy-absorbing honeycomb layer, and an electromagnetic shielding layer. Combined with an L-shaped slot and elastic protrusion limiting design, it simplifies the disassembly and assembly process, and the inclined design prevents rainwater penetration.
It improves protection efficiency, simplifies the maintenance process, enhances sealing, prevents corrosion of connecting parts, and improves the reliability of the antenna in extreme environments.
Smart Images

Figure CN224248948U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of antenna technology, specifically referring to an antenna with protective components. Background Technology
[0002] With the rapid development of wireless communication technology, antennas, as the core component of signal transmission, directly affect the reliability of equipment in complex environments. In existing technologies, antenna protection structures mostly adopt a single-layer shell design, with common forms including injection-molded plastic protective covers or metal stamped shells.
[0003] However, such traditional protective structures have obvious defects. Single-layer protection is difficult to meet the requirements of impact resistance and electromagnetic shielding. Protective covers are mostly fixed with bolts, and special tools are required for disassembly and assembly during maintenance, which is cumbersome. The joints are not well sealed, and rainwater and dust can easily penetrate and cause corrosion of the connecting parts. Summary of the Invention
[0004] The technical problem this invention aims to solve is that traditional antenna protection structures struggle to balance impact resistance and electromagnetic shielding requirements. Protective covers are often fixed with bolts, requiring specialized tools for disassembly and assembly during maintenance, making the process cumbersome.
[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: An antenna with protective components includes an antenna body and a base. The base is provided with a connecting sleeve, and the bottom end of the antenna body is provided with a plug that is threadedly connected to the connecting sleeve. The base is provided with a card slot, and the card slot is detachably provided with a protective shell covering the antenna body. The protective shell adopts a three-layer composite structure, from the outer layer to the inner layer, which are a carbon fiber protective layer, an energy-absorbing honeycomb layer, and an electromagnetic shielding layer.
[0006] Preferably, the card holder is provided with a plurality of card slots, and the bottom side wall of the protective shell is provided with a card post that can be inserted into the card slot. The card slot is designed with an L-shaped structure, and an elastic protrusion is provided at the upper end of the bottom of the card slot. The elastic protrusion limits the card post to be inserted into the card slot.
[0007] Preferably, the top of the card holder is inclined, and the bottom of the protective shell is correspondingly disposed to the card holder.
[0008] Preferably, the base has L-shaped mounting legs at its bottom.
[0009] Preferably, the base has a through hole located below the connecting sleeve, the cable of the antenna body passes through the through hole, and a sealing sleeve is provided between the through hole and the cable of the antenna body.
[0010] The beneficial effects achieved by adopting the above-described structure are as follows:
[0011] The combination of a carbon fiber layer (scratch and impact resistant), a honeycomb layer (energy absorption and weight reduction), and a metal shielding layer (electromagnetic interference resistant) improves protection efficiency compared to traditional single-layer structures.
[0012] The L-shaped slot, combined with the elastic protrusion limit design, shortens the assembly and disassembly time and avoids the problems of easy rusting and difficulty in disassembly encountered with bolts.
[0013] The inclined design at the top of the card holder creates a guide angle between the protective shell and the base, making it difficult for rainwater to penetrate. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;
[0016] Figure 3 This is a cross-sectional view of an embodiment of the present utility model;
[0017] Figure 4 for Figure 2 Enlarged view of section A in the middle;
[0018] Figure 5 for Figure 3 Enlarged view of section B in the middle;
[0019] Figure 6 This is a perspective view of an embodiment of the present utility model.
[0020] Among them, 1. base, 2. connecting sleeve, 3. insert post, 4. card holder, 5. protective shell, 6. carbon fiber protective layer, 7. energy-absorbing honeycomb layer, 8. electromagnetic shielding layer, 9. card slot, 10. card post, 11. elastic protrusion, 12. mounting leg, 13. perforation, 14. sealing sleeve. Detailed Implementation
[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0023] like Figure 1-6 As shown, the present invention proposes an antenna with protective components, including an antenna body and a base 1. The base 1 is provided with a connecting sleeve 2, and the bottom end of the antenna body is provided with a plug 3 that is threadedly connected to the connecting sleeve 2. The base 1 is provided with a mounting bracket 4, and a protective shell 5 that covers the antenna body is detachably provided on the mounting bracket 4. The protective shell 5 adopts a three-layer composite structure, consisting of a carbon fiber protective layer 6, an energy-absorbing honeycomb layer 7, and an electromagnetic shielding layer 8, from the outermost layer to the innermost layer. The carbon fiber layer has the functions of scratch resistance and impact resistance, the honeycomb layer can absorb energy / reduce weight, and the metal shielding layer can resist electromagnetic interference, which improves the protection efficiency compared with the traditional single-layer structure.
[0024] like Figure 4 As shown, the card holder 4 is provided with several card slots 9, and the bottom side wall of the protective shell 5 is provided with a card post 10 that can be inserted into the card slot 9. The card slot 9 is designed with an L-shaped structure. An elastic protrusion 11 is provided at the upper end of the bottom of the card slot 9. The elastic protrusion 11 limits the card post 10 to be inserted into the card slot 9. The card post 10 slides into the card slot 9 from the top. When the protective shell 5 is rotated, the card post 10 turns into the corner of the L-shaped card slot 9 and squeezes the end of the elastic protrusion 11 into the bottom of the card slot 9 and is limited by the elastic protrusion 11.
[0025] like Figure 2 As shown, the top of the card holder 4 is tilted, and the bottom of the protective shell 5 is correspondingly positioned to the card holder 4. The tilted design can prevent external dust or rainwater from entering the interior.
[0026] like Figure 1 and 6 As shown, the base 1 has an L-shaped mounting leg 12 at its bottom, and a through hole 13 located below the connecting sleeve 2 on the base 1. The cable of the antenna body passes through the through hole 13, and a sealing sleeve 14 is provided between the through hole 13 and the cable of the antenna body.
[0027] In practical use, the base 1 is fixed to the preset base pile by the L-shaped mounting leg 12, the insertion post 3 of the rotating antenna body is threaded to the connecting sleeve 2, the cable passes through the sealing sleeve 14, the bottom locking post 10 of the protective shell 5 is aligned with the opening of the card seat 4 and pressed down vertically, the protective shell 5 is rotated so that the locking post 10 slides into the locking position along the L-shaped card slot 9, the elastic protrusion 11 generates tactile feedback, the protective shell 5 is rotated in the opposite direction to unscrew the elastic protrusion 11 and then lifted vertically, the assembly action is repeated after replacing the shielding layer or repairing the internal circuit.
[0028] When encountering extreme weather such as hail, the honeycomb layer can absorb impact energy through plastic deformation.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An antenna with protective components, characterized in that: The antenna body includes an antenna body and a base (1). The base (1) is provided with a connecting sleeve (2). The bottom end of the antenna body is provided with a plug (3) that is threadedly connected to the connecting sleeve (2). The base (1) is provided with a card slot (4). The card slot (4) is detachably provided with a protective shell (5) covering the antenna body. The protective shell (5) adopts a three-layer composite structure, from the outer layer to the inner layer, which are carbon fiber protective layer (6), energy-absorbing honeycomb layer (7) and electromagnetic shielding layer (8).
2. The antenna with a protective component according to claim 1, characterized in that: The card holder (4) is provided with several card slots (9), and the bottom side wall of the protective shell (5) is provided with a card post (10) that can be inserted into the card slot (9). The card slot (9) is an L-shaped structure. The upper bottom of the card slot (9) is provided with an elastic protrusion (11). The elastic protrusion (11) limits the card post (10) to be inserted into the card slot (9).
3. An antenna with a protective component according to claim 1 or 2, characterized in that: The top of the card holder (4) is tilted, and the bottom of the protective shell (5) is correspondingly set to the card holder (4).
4. An antenna with a protective component according to claim 3, characterized in that: The base (1) has an L-shaped mounting leg (12) at its bottom.
5. An antenna with a protective component according to any one of claims 1, 2, and 4, characterized in that: The base (1) has a through hole (13) located below the connecting sleeve (2), and the cable of the antenna body passes through the through hole (13). A sealing sleeve (14) is provided between the through hole (13) and the cable of the antenna body.