Antenna connecting rod
By setting an insulating structure on the image transmission antenna connecting rod, including first and second insulating parts and soft rubber parts, the problem of component damage caused by charge conduction is solved, electrical isolation effect is achieved, and the stability and safety of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-07
AI Technical Summary
Existing image transmission antennas are prone to damage to components in outdoor environments due to the accumulation of charge on the metal vibrator and conduction to the circuit board.
An insulating structure design is adopted, including first and second insulating elements, which enhance electrical isolation through threaded connections and soft rubber parts to prevent charge from flowing from the second connection end to the first connection end.
It effectively prevents charge conduction, avoids short circuits and electrical interference, and improves the safety and reliability of components.
Smart Images

Figure CN224096962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna technology, and in particular to an antenna connecting rod. Background Technology
[0002] Video transmission antennas are antennas used in wireless video transmission systems. These antennas are used to transmit and receive video signals and typically operate in specific radio frequency bands, such as 2.4 GHz or 5.8 GHz. Existing video transmission antennas are generally connected to the circuit board via a connecting rod or cable. One end of the connecting rod is the metal vibrator or PCB antenna that transmits the signal, and the other end is connected to the control circuit board. Because video transmission antennas often need to operate outdoors, when there is a large amount of charge in the air, such as during cloudy days or thunderstorms, the charge accumulated on the metal vibrator can easily be conducted to the circuit board, causing damage to components. Utility Model Content
[0003] The main purpose of this invention is to provide an antenna connecting rod that prevents charge from being conducted from the antenna to the circuit board.
[0004] To achieve the above objectives, this utility model proposes an antenna connecting rod, comprising:
[0005] A rod body having a first connecting end and a second connecting end;
[0006] An insulating structure is provided, comprising a first insulating member and a second insulating member. The first insulating member is connected to the rod body and disposed adjacent to the second connecting end. A fitting portion is formed on the side of the first insulating member facing the second connecting end. A mounting hole is provided on the surface of the second insulating member. The second connecting end of the rod body can pass through the mounting hole. The second insulating member is detachably connected to the fitting portion.
[0007] In one embodiment of this utility model, the second connecting end is provided with a mounting post, and the mounting hole is threadedly connected to the surface of the mounting post.
[0008] In one embodiment of this utility model, a soft rubber component is provided between the mating surfaces of the first insulating component and the second insulating component.
[0009] In one embodiment of the present invention, a boss is formed in the middle of the fitting portion, the mounting post is disposed in the middle of the boss, and the second insulating member is formed with a receiving groove corresponding to the boss.
[0010] In one embodiment of this utility model, an installation groove is formed at the end of the mounting post.
[0011] In one embodiment of this utility model, a circuit board connector is provided at the end of the first connection end.
[0012] This invention employs an insulating structure on the antenna connecting rod to prevent charge from flowing from the second connecting end to the first connecting end, thereby avoiding short circuits, damage, or electrical interference. It consists of a first insulating component and a second insulating component, which work together to ensure electrical isolation during operation. Attached Figure Description
[0013] 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 the structures shown in these drawings without creative effort.
[0014] Figure 1 This is an exploded view of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the second insulating component of this utility model.
[0017] Explanation of icon numbers:
[0018] 1. Rod body; 2. First connecting end; 21. Circuit board connector; 3. Second connecting end; 31. Mounting post; 32. Mounting groove; 4. First insulating component; 41. Adhesive part; 42. Boss; 5. Second insulating component; 51. Mounting hole; 52. Receiving groove; 6. Soft rubber component.
[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] Reference Figures 1 to 2This utility model proposes an antenna connecting rod, including a rod body 1 and an insulating structure. The rod body 1 has a first connecting end 2 and a second connecting end 3. The insulating structure includes a first insulating member 4 and a second insulating member 5. The first insulating member 4 is connected to the rod body 1 and disposed adjacent to the second connecting end 3. The side of the first insulating member 4 facing the second connecting end 3 has a fitting portion 41. The surface of the second insulating member 5 has a mounting hole 51. The second connecting end 3 of the rod body 1 can pass through the mounting hole 51. The second insulating member 5 is detachably connected to the fitting portion 41.
[0022] Understandably, an antenna connecting rod is a structure that connects an antenna to other devices. In this example, it connects the antenna body to the circuit board and also supports the antenna components. Rod 1 is the main part of the connecting rod, used to carry the antenna and transmit electrical signals. Its two ends are the first connecting end 2 and the second connecting end 3, respectively. In this example, the first connecting end 2 is used to connect to the circuit board, and the second connecting end 3 is used to connect to the antenna body.
[0023] The insulating structure is an electrical isolation component on the antenna connecting rod, preventing charge from flowing from the second connecting end 3 to the first connecting end 2, thus avoiding short circuits, damage, or electrical interference. It consists of a first insulating element 4 and a second insulating element 5, which work together to ensure electrical isolation during operation. The first insulating element 4 is connected to the rod body 1 and located near the second connecting end 3. The side of the first insulating element 4 facing the second connecting end 3 has a mating portion 41 that mates with the second insulating element 5. This mating portion can be a groove, a protrusion, or other shape to facilitate mating with the second insulating element 5. In this example, the mating portion 41 is an annular plane. The surface of the second insulating element 5 has mounting holes 51 to accommodate the second connecting end 3 of the rod body 1. The connection between the second insulating element 5 and the first insulating element 4 is detachable, allowing for easy installation or removal of the second insulating element 5 without affecting the structure of the rod body 1 or the first insulating element 4. This connection can be a threaded connection, a snap-fit connection, or other similar method. The second insulating member 5 can pass through the second connecting end 3 of the rod body 1 through the mounting hole 51 on the second insulating member 5, and can be detachably connected to the fitting part 41.
[0024] Reference Figures 1 to 2 In one embodiment of this application, the second connecting end 3 is provided with a mounting post 31, and the mounting hole 51 is threadedly connected to the surface of the mounting post 31.
[0025] Understandably, the mounting post 31 is a columnar structure located at the second connecting end 3, serving to provide a fixed position and support for the second insulating element 5, allowing it to be securely connected to the rod body 1. The mounting hole 51 is threadedly connected to the surface of the mounting post 31 through rotation. This threaded connection refers to the use of threads to firmly fix the second insulating element 5 to the mounting post 31. Threaded connections are a common fastening method that ensures a firm and stable connection, preventing loosening. Threaded connections provide strong mechanical connection force, ensuring the second insulating element 5 will not easily detach from the mounting post 31. Through threaded connections, the second insulating element 5 can be easily installed and removed as needed without damaging the structure.
[0026] Reference Figures 1 to 2 In one embodiment of this application, a soft rubber component 6 is provided between the mating surfaces of the first insulating component 4 and the second insulating component 5.
[0027] Understandably, adding a soft rubber component 6 between the mating surfaces of the first insulator 4 and the second insulator 5 effectively enhances electrical insulation performance. The soft rubber component 6 provides additional insulation protection, preventing current leakage between the two insulators. Especially in high-voltage environments, the soft rubber component 6 increases the safety and reliability of the system. The soft rubber component 6 has a certain degree of elasticity, which can absorb and buffer the pressure exerted on the connection due to vibration, impact, or external forces. This is crucial for maintaining a stable connection between the first insulator 4 and the second insulator 5, preventing them from loosening, being damaged, or experiencing performance degradation due to vibration or external forces. The soft rubber component 6 also reduces friction between the contact surfaces of the first and second insulators 5, thereby reducing wear caused by friction. This design particularly helps extend the service life of components and prevents loosening or poor sealing due to wear.
[0028] Reference Figures 1 to 3 In one embodiment of this application, a boss 42 is formed in the middle of the fitting part 41, a mounting post 31 is disposed in the middle of the boss 42, and a second insulating member 5 is formed with a receiving groove 52 corresponding to the boss 42.
[0029] Understandably, a boss 42 is formed in the middle of the mating portion 41 of the first insulating member 4 to provide a clear mounting position and support point. The structure of the boss 42 ensures a more secure installation and mating of the connecting components, preventing loosening or instability. A corresponding portion of the second insulating member 5 forms a receiving groove 52, which accommodates or fits the boss 42. The receiving groove 52 effectively ensures a stable fit between the second insulating member 5 and the first insulating member 4 or other components during connection. This design ensures correct mating of all components during antenna connection rod operation, while enhancing the structural tightness and safety. The shape and size of the receiving groove 52 match the size of the boss 42, avoiding improper interference or misalignment between components.
[0030] Reference Figure 2 In one embodiment of this application, a mounting groove 32 is formed at the end of the mounting post 31.
[0031] Understandably, the mounting slot 32 is used to connect with the antenna body. The design of the mounting slot 32 makes the connection between the antenna connecting rod and the antenna body more secure. With the cooperation of the slot, the mounting post 31 can be precisely aligned with the antenna body, reducing the risk of loose connection and helping the antenna maintain stability in various external environments. It is not easily affected by external forces, wind or vibration, thereby reducing the possibility of loosening or falling off.
[0032] The presence of mounting slot 32 simplifies the docking process between the antenna connecting rod and the antenna body. Installers can easily connect the two by aligning the mounting post 31 with the mounting slot 32, eliminating the need for cumbersome procedures. The slot design provides a clear positioning point, avoiding potential deviations or misalignments during installation and making the installation work more efficient.
[0033] Reference Figures 1 to 2 In one embodiment of this application, a circuit board connector 21 is provided at the end of the first connection end 2.
[0034] Understandably, the circuit board connector 21 is used to connect the antenna connecting rod to the circuit board to ensure the stability of the antenna signal transmission process and reduce signal loss or interference caused by poor connection.
[0035] This utility model's technical solution employs an insulating structure on the antenna connecting rod to prevent charge from flowing from the second connecting end 3 to the first connecting end 2, thereby avoiding short circuits, damage, or electrical interference. It consists of a first insulating component 4 and a second insulating component 5, which work together to ensure that the connecting rod provides electrical isolation during operation.
[0036] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0037] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An antenna connecting rod, characterized in that, include: A rod (1) having a first connecting end (2) and a second connecting end (3); An insulating structure is provided, comprising a first insulating member (4) and a second insulating member (5). The first insulating member (4) is connected to the rod body (1) and disposed adjacent to the second connecting end (3). A fitting portion (41) is formed on the side of the first insulating member (4) facing the second connecting end (3). A mounting hole (51) is provided on the surface of the second insulating member (5). The second connecting end (3) of the rod body (1) can pass through the mounting hole (51). The second insulating member (5) is detachably connected to the fitting portion (41).
2. The antenna connecting rod according to claim 1, characterized in that, The second connecting end (3) is provided with a mounting post (31), and the mounting hole (51) is threaded to the surface of the mounting post (31).
3. The antenna connecting rod according to claim 2, characterized in that, A soft rubber part (6) is provided between the mating surfaces of the first insulating part (4) and the second insulating part (5).
4. The antenna connecting rod according to claim 3, characterized in that, A boss (42) is formed in the middle of the fitting part (41), the mounting post (31) is disposed in the middle of the boss (42), and the second insulating member (5) is formed with a receiving groove (52) corresponding to the boss (42).
5. The antenna connecting rod according to claim 2, characterized in that, The end of the mounting post (31) has a mounting groove (32).
6. The antenna connecting rod according to any one of claims 1 to 5, characterized in that, The end of the first connection end (2) is provided with a circuit board connector (21).