Anti-drop type resonance rod
By designing anti-detachment holes on the resonant rod and adopting a multi-layer structure, the problems of resonant rod detachment and damage are solved, achieving anti-detachment and protection effects and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HUAJIAN HARDWARE PLASTIC CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-06-05
Smart Images

Figure CN224328883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of resonant rod technology, and in particular to an anti-detachment resonant rod. Background Technology
[0002] With the rapid development of mobile communication services, radio frequency (RF) devices have become an indispensable product in the construction of communication base stations, and resonant rods are widely used in RF devices.
[0003] Existing resonant rods are prone to detachment during use, which can lead to them falling off due to excessive external vibration after installation. Furthermore, the resonant rod may come into contact with external objects after use, causing damage and reducing its service life. To address these issues, this application proposes an anti-detachment resonant rod. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-detachment resonant rod. This rod prevents detachment by incorporating anti-detachment holes. Furthermore, the invention protects the resonant rod by including a protective layer, a wear-resistant layer, an impact-resistant layer, an insulating layer, a heat-insulating layer, and a base layer, thus preventing damage and extending its service life.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An anti-detachment resonant rod includes a rod body, a base fixedly connected to the bottom of the rod body, and a connecting seat fixedly connected to the top of the rod body. The top of the connecting seat has a groove. The bottom of the rod body, the base, and the connecting seat all have interconnected openings. The connecting seat has a through hole that communicates with the opening. The side wall of the rod body has two anti-detachment holes. The materials of the rod body, the base, and the connecting seat, from the outside to the inside, are, in sequence, an outer protective layer, a wear-resistant layer, an impact-resistant layer, an insulating layer, a heat-insulating layer, a base layer, and an inner protective layer.
[0007] Preferably, the outer protective layer is made of silver plating.
[0008] Preferably, the wear-resistant layer is made of aluminum alloy.
[0009] Preferably, the wear-resistant layer is made of aluminum alloy.
[0010] Preferably, the insulating layer is made of silicon dioxide.
[0011] Preferably, the insulation layer is made of polytetrafluoroethylene.
[0012] Preferably, the base layer is a mixture of iron-nickel alloy powder and carbonyl iron and carbonyl nickel powder.
[0013] Preferably, the inner protective layer is made of ceramic.
[0014] Compared with the prior art, the advantages of this utility model are as follows:
[0015] 1. The problem of the resonator rod falling off can be avoided by setting anti-detachment holes.
[0016] 2. By setting up a protective layer, wear-resistant layer, impact-resistant layer, insulation layer, heat insulation layer and base layer, the resonant rod can be protected, avoiding damage to the resonant rod and extending its service life.
[0017] In summary, the problem of the resonant rod falling off can be prevented by setting anti-detachment holes; the resonant rod can be protected by setting protective layers, wear-resistant layers, impact-resistant layers, insulation layers, heat insulation layers, and base layers, avoiding damage to the resonant rod and extending its service life. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the first structure of an anti-detachment resonant rod proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the second structure of an anti-detachment resonant rod proposed in this utility model;
[0020] Figure 3 This is a cross-sectional view of the material in an anti-disengagement resonator rod proposed in this utility model.
[0021] In the diagram: 1. Rod body, 2. Base, 3. Connecting seat, 4. Groove, 5. Through hole, 6. Through opening, 7. Anti-detachment hole, 8. Outer protective layer, 9. Wear-resistant layer, 10. Impact-resistant layer, 11. Insulation layer, 12. Thermal insulation layer, 13. Base layer, 14. Inner protective layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-3 A type of anti-detachment resonant rod includes a rod body 1, a base 2 fixedly connected to the bottom of the rod body 1, and a connecting seat 3 fixedly connected to the top of the rod body 1. The top of the connecting seat 3 has a groove 4. The bottom of the rod body 1, the base 2, and the connecting seat 3 all have interconnected openings 6. The connecting seat 3 has a through hole 5 that communicates with the opening 6. The side wall of the rod body 1 has two anti-detachment holes 7. Two inserts are provided on the object connected to the resonant rod. The two inserts are inserted into the corresponding anti-detachment holes 7 to complete the anti-detachment treatment of the resonant rod and prevent the resonant rod from falling off.
[0024] The materials of the rod body 1, base 2, and connecting seat 3, from the outside to the inside, are: outer protective layer 8, wear-resistant layer 9, impact-resistant layer 10, insulation layer 11, heat insulation layer 12, base layer 13, and inner protective layer 14. The outer protective layer 8 is silver-plated, forming a corrosion-resistant film on the surface of the resonant rod to improve its oxidation resistance. The wear-resistant layer 9 is made of aluminum alloy, which performs well in terms of acoustic performance and fatigue resistance, and has good wear resistance. The impact-resistant layer 10 is made of carbon fiber reinforced plastic, a composite material with excellent mechanical properties and lightweight characteristics, suitable for resonant rods with high requirements for weight and strength. The insulation layer 11 is made of... The material of the insulation layer 12 is silicon dioxide, which has high stability and good insulation properties. The material of the insulation layer 12 is polytetrafluoroethylene (PTFE), which has good thermal insulation properties, is lightweight, and is easy to process into various shapes. The material of the base layer 13 is a mixture of iron-nickel alloy powder and carbonyl iron and carbonyl nickel powder. The mixed composite material is uniformly mixed by mechanical means and then formed into a resonant rod blank, which is then continuously sintered and annealed. The material of the inner protective layer 14 is ceramic. Due to its excellent insulation properties and high temperature resistance, ceramic material is often used as a protective layer for resonant rods. The ceramic protective layer can effectively prevent the external environment from corroding the internal structure of the resonant rod and improve the service life of the resonant rod.
[0025] This invention solves the problem of existing resonant rods easily detaching during use by incorporating anti-detachment holes, a protective layer, a wear-resistant layer, an impact-resistant layer, an insulating layer, a heat-insulating layer, and a base layer. This addresses the issue that resonant rods are prone to detachment due to excessive external vibration after installation, and that contact with external objects after use can damage the rod and reduce its lifespan.
Claims
1. A type of anti-disengagement resonant rod, comprising a rod body (1), characterized in that, The bottom of the rod (1) is fixedly connected to the base (2), and the top of the rod (1) is fixedly connected to the connecting seat (3). The top of the connecting seat (3) is provided with a groove (4). The bottom of the rod (1), the base (2) and the connecting seat (3) are all provided with a through opening (6). The connecting seat (3) is provided with a through hole (5). The through hole (5) is connected to the through opening (6). The side wall of the rod (1) is provided with two anti-detachment holes (7). The materials of the rod (1), the base (2) and the connecting seat (3) are arranged from the outside to the inside as an outer protective layer (8), a wear-resistant layer (9), an impact-resistant layer (10), an insulation layer (11), a heat insulation layer (12), a base layer (13) and an inner protective layer (14). The outer protective layer (8) is made of silver plating.
2. The anti-disengagement resonant rod according to claim 1, characterized in that, The wear-resistant layer (9) is made of aluminum alloy.
3. The anti-disengagement resonant rod according to claim 1, characterized in that, The impact-resistant layer (10) is made of carbon fiber reinforced plastic.
4. The anti-disengagement resonant rod according to claim 1, characterized in that, The insulating layer (11) is made of silicon dioxide.
5. The anti-disengagement resonant rod according to claim 1, characterized in that, The insulation layer (12) is made of polytetrafluoroethylene.
6. The anti-disengagement resonant rod according to claim 1, characterized in that, The base layer (13) is made of a mixture of iron-nickel alloy powder and carbonyl iron and carbonyl nickel powder.
7. The anti-disengagement resonant rod according to claim 1, characterized in that, The inner protective layer (14) is made of ceramic.