A lightweight multi-band antenna protective housing structure
By designing a detachable multi-band antenna protective housing structure, the problem of rapid disassembly and assembly in existing technologies has been solved, achieving flexible and all-round protection for the antenna in different environments.
Patent Information
- Application Number
- CN202520932629.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-05-13
AI Technical Summary
The protective housings of existing lightweight multi-band antennas cannot be quickly disassembled and assembled, nor can they be adjusted according to environmental changes, resulting in ineffective protection of the antenna in harsh environments.
A structure comprising a multi-band antenna body, an upper conical protective shell, a lower conical protective shell, a mounting base, and a biconical antenna is designed. The protective shell is detachable through bolts and slots, providing basic protection in stable environments and all-round protection in harsh environments.
It enables flexible protection of the antenna in different environments, maintaining normal function in stable environments and providing all-round protection in harsh environments, adapting to various environmental changes.
Smart Images

Figure CN224437942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna protective covers, specifically to a lightweight multi-band antenna protective cover structure. Background Technology
[0002] Antennas are critical components in radio systems, often installed outdoors, making them susceptible to external influences. Therefore, protective housings are necessary. However, lightweight multi-band antennas typically use a single, integrated protective frame, which cannot be quickly disassembled and assembled, nor can it be adjusted for full or partial protection based on environmental changes. For example, in dusty weather, the air is filled with sand and dust, which can interfere with and damage the antenna. Therefore, those skilled in the art have developed a lightweight multi-band antenna protective housing structure to address the problems described in the background section. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a lightweight multi-band antenna protective housing structure, including a multi-band antenna body, an upper conical protective housing, a lower conical protective housing, a mounting base, and a biconical antenna. Biconical antennas are installed on the left and right sides of the multi-band antenna body. The upper conical protective housing is provided at the upper end of the biconical antenna, and the lower conical protective housing is provided at the lower end of the biconical antenna. The upper conical protective housing is installed on the mounting base, and the lower conical protective housing can be disassembled and installed on the upper conical protective housing.
[0004] Preferably, the multi-band antenna body has a front cover plate, which is fixed by a No. 1 bolt. Connecting shafts are installed inside the left and right side walls of the multi-band antenna body, and the connecting shafts are connected to the biconical antenna.
[0005] Preferably: a rod is installed on the lower side of the multi-band antenna body, and a slot is provided on the side wall of the rod. A card plate can be inserted into the slot. The card plate is installed on the inner side wall of the protective rod sleeve, and the protective rod sleeve is fitted on the outer side of the rod.
[0006] Preferably: a fixing seat is installed on the top of the protective rod sleeve, an L-shaped slot is installed on the upper side of the fixing seat, an L-shaped insert plate can be inserted into the L-shaped slot, a fixing protrusion is installed at the bottom of the outer wall of the L-shaped insert plate, and the fixing protrusion and the fixing seat can be fixed by a No. 3 bolt;
[0007] Preferably, a protective bushing is installed on the top of the L-shaped insert plate, the protective bushing is located on the outside of the connecting shaft, and a conical protective cover is installed on the side wall of the protective bushing;
[0008] Preferably, the upper conical protective shell has a fixing groove on its side wall, and a fixing plate is installed on the lower conical protective shell side wall. The fixing plate can be inserted into the fixing groove and fixed by bolt No. 2.
[0009] Preferably, the outer wall of the lower conical protective shell is provided with a conical groove and a slanted triangular groove. A dustproof baffle can be installed on the outer side of the lower conical protective shell. A conical clip and a V-shaped elastic clip are installed on the side wall of the dustproof baffle. The conical clip can be inserted into the conical groove, and the slanted triangular clip at the top of the V-shaped elastic clip can be inserted into the slanted triangular groove.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. Align the clip plate on the inner wall of the protective rod sleeve with the slot of the line rod and insert it. The protective rod sleeve can protect the line rod. Insert the L-shaped insert plate below the upper conical protective shell into the L-shaped slot, and fix the fixing protrusion and fixing seat with No. 3 bolts. This allows the upper conical protective shell to stably protect the inner double-cone antenna. At this stage, it can adapt to most stable environments. The lower conical protective shell can be installed on the lower side of the upper conical protective shell. Since the lower conical protective shell has a hollow design, it has little impact on the antenna inside the shell. The antenna can perform signal receiving and transmitting functions normally.
[0012] 2. In harsh environments, such as when there is a lot of sand and dust, the lower conical protective shell is clipped onto the lower side of the upper conical protective shell. At this time, the mounting plate on the side wall of the lower conical protective shell is clipped into the fixing groove and fixed with bolt No. 2. The dustproof clips are then installed on the outer side wall of the lower conical protective shell in sequence to achieve all-round protection for the biconical antenna. It can be assembled and disassembled according to the real-time environmental conditions, achieving a detachable and assemblable protective function. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a lightweight multi-band antenna protective housing structure provided in an embodiment of this application;
[0014] Figure 2 This is a cross-sectional structural schematic diagram of a lightweight multi-band antenna protective housing structure provided in an embodiment of this application;
[0015] Figure 3 This application provides a lightweight multi-band antenna protective housing structure. Figure 2 Enlarged schematic diagram of structure A;
[0016] Figure 4 This is a schematic diagram of an explosion-proof structure of a lightweight multi-band antenna protective housing provided in an embodiment of this application. Figure 1 ;
[0017] Figure 5 This is an exploded view of a lightweight multi-band antenna protective housing structure provided in an embodiment of this application. Figure 2 ;
[0018] Figure 6This is a schematic diagram of the structure after the dustproof baffle is removed in a lightweight multi-band antenna protective housing structure provided in this application embodiment;
[0019] Figure 7 This is a partial exploded structure diagram of a lightweight multi-band antenna protective housing structure provided in an embodiment of this application.
[0020] In the diagram: 1. Multi-band antenna body; 2. Upper conical protective shell; 3. Lower conical protective shell; 4. Mounting base; 5. Bolt No. 2; 6. Bolt No. 3; 7. Dustproof baffle; 101. Cover plate; 102. Bolt No. 1; 103. Connecting shaft; 104. Double cone antenna; 105. Line rod; 106. Slot; 201. Fixing slot; 202. Protective bushing; 203. L-shaped insert plate; 204. Fixing protrusion plate; 301. Fixing plate; 302. Conical slot; 303. Oblique triangular slot; 401. L-shaped slot; 402. Protective rod sleeve; 403. Mounting plate; 701. Conical clamp; 702. V-shaped elastic clamp. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example
[0022] Please see Figures 1-5 This embodiment provides a lightweight multi-band antenna protective housing structure, including a multi-band antenna body 1, an upper conical protective housing 2, a lower conical protective housing 3, a mounting base 4, and a biconical antenna 104. The biconical antennas 104 are installed on the left and right sides of the multi-band antenna body 1. The upper conical protective housing 2 is provided at the upper end of the biconical antenna 104, and the lower conical protective housing 3 is provided at the lower end of the biconical antenna 104. The upper conical protective housing 2 is installed on the mounting base 4, and the lower conical protective housing 3 can be disassembled and installed on the upper conical protective housing 2.
[0023] Specifically, the multi-band antenna body 1 has a front cover plate 101, which is fixed by a bolt 102. Connecting shafts 103 are installed inside the left and right side walls of the multi-band antenna body 1, connecting to the biconical antenna 104. A wire rod 105 is installed on the lower side of the multi-band antenna body 1. A slot 106 is provided on the side wall of the wire rod 105, into which a card plate 403 can be inserted. The card plate 403 is installed on the inner side wall of the protective sleeve 402, which is fitted onto the outside of the wire rod 105. A fixing seat 4 is installed on the top of the protective sleeve 402, and an L-shaped slot 40 is installed on the upper side of the fixing seat 4. 1. An L-shaped insert plate 203 can be inserted into the L-shaped slot 401. A fixing protrusion 204 is installed at the bottom of the outer wall of the L-shaped insert plate 203. The fixing protrusion 204 and the fixing seat 4 can be fixed by bolt No. 3 6. A protective bushing 202 is installed on the top of the L-shaped insert plate 203. The protective bushing 202 is located on the outside of the connecting shaft 103. An upper conical protective cover 2 is installed on the side wall of the protective bushing 202. The side wall of the upper conical protective cover 2 has a fixing groove 201. A fixing plate 301 is installed on the side wall of the lower conical protective cover 3. The fixing plate 301 can be inserted into the fixing groove 201 and fixed by bolt No. 2 5.
[0024] The outer wall of the lower conical protective shell 3 is provided with a conical groove 302 and an oblique triangular groove 303. A dustproof baffle 7 can be installed on the outer side of the lower conical protective shell 3.
[0025] The dustproof baffle 7 has a conical clip 701 and a V-shaped elastic clip 702 installed on its side wall. The conical clip 701 can be inserted into the conical slot 302, and the oblique triangular clip at the top of the V-shaped elastic clip 702 can be inserted into the oblique triangular slot 303.
[0026] The working principle of this utility model is as follows:
[0027] Using a lightweight multi-band antenna protective housing structure, the retaining plate 403 on the inner wall of the protective sleeve 402 is aligned with the slot 106 of the wire rod 105 and fitted into it. The protective sleeve 402 can protect the wire rod 105. The L-shaped insert 203 below the upper conical protective housing 2 is inserted into the L-shaped slot 401, and the fixing protrusion 204 and the fixing seat 4 are fixed with bolts 6. This allows the upper conical protective housing 2 to stably protect the inner biconical antenna 104. At present, it can adapt to most stable antenna structures. In harsh environments, such as strong winds or sandstorms, the antenna may be subject to interference and damage. Therefore, the lower conical protective housing 3 can be clipped onto the lower side of the upper conical protective housing 2. At this time, the mounting plate 301 on the side wall of the lower conical protective housing 3 is inserted into the mounting groove 201 and fixed with bolt No. 2 5. The dustproof clip 7 is then installed on the outer side wall of the lower conical protective housing 3 to achieve all-round protection for the antenna. It can be assembled and disassembled according to the real-time environment, achieving a detachable and assemblable protective function.
[0028] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A lightweight multi-band antenna protective shell structure, characterized in that, The device includes a multi-band antenna body (1), an upper conical protective shell (2), a lower conical protective shell (3), a mounting base (4), and a biconical antenna (104). The biconical antenna (104) is installed on the left and right sides of the multi-band antenna body (1). The upper conical protective shell (2) is provided at the upper end of the biconical antenna (104), and the lower conical protective shell (3) is provided at the lower end of the biconical antenna (104). The upper conical protective shell (2) is installed on the mounting base (4), and the lower conical protective shell (3) can be disassembled and installed on the upper conical protective shell (2).
2. The lightweight multi-band antenna protective housing structure according to claim 1, characterized in that, The front cover plate (101) of the multi-band antenna body (1) is fixed by bolt No. 1 (102). The connecting shaft (103) is installed inside the left and right side walls of the multi-band antenna body (1). The connecting shaft (103) is connected to the biconical antenna (104).
3. The lightweight multi-band antenna protective housing structure according to claim 1, characterized in that, The multi-band antenna body (1) is mounted on a rod (105) on its lower side, and a slot (106) is provided on the side wall of the rod (105).
4. The lightweight multi-band antenna protective housing structure according to claim 3, characterized in that, The card slot (106) can be fitted with a card plate (403), which is installed on the inner side wall of the protective rod sleeve (402). The protective rod sleeve (402) is fitted on the outside of the line rod (105).
5. The lightweight multi-band antenna protective housing structure according to claim 4, characterized in that, The top of the protective rod sleeve (402) is fitted with a fixing seat (4), and an L-shaped slot (401) is installed on the upper side of the fixing seat (4).
6. The lightweight multi-band antenna protective housing structure according to claim 5, characterized in that, An L-shaped insert plate (203) can be inserted into the L-shaped slot (401). A fixing protrusion plate (204) is installed at the bottom of the outer wall of the L-shaped insert plate (203). The fixing protrusion plate (204) and the fixing seat (4) can be fixed by a No. 3 bolt (6).
7. The lightweight multi-band antenna protective housing structure according to claim 6, characterized in that, The L-shaped insert (203) is equipped with a protective bushing (202) on top. The protective bushing (202) is located on the outside of the connecting shaft (103). The side wall of the protective bushing (202) is equipped with an upper conical protective cover (2). The side wall of the upper conical protective cover (2) is provided with a fixing groove (201). The side wall of the lower conical protective cover (3) is equipped with a fixing plate (301). The fixing plate (301) can be inserted into the fixing groove (201) and fixed by a second bolt (5).
8. The lightweight multi-band antenna protective housing structure according to claim 7, characterized in that, The outer wall of the lower conical protective shell (3) is provided with a conical groove (302) and a slanted triangular groove (303), and a dustproof baffle (7) can be installed on the outer side of the lower conical protective shell (3).
9. A lightweight multi-band antenna protective housing structure according to claim 8, characterized in that, The dustproof baffle (7) is equipped with a conical clip (701) and a V-shaped elastic clip (702) on its side wall. The conical clip (701) can be inserted into the conical slot (302), and the oblique triangular clip at the top of the V-shaped elastic clip (702) can be inserted into the oblique triangular slot (303).