Protective structure antenna switch board convenient to install
By using a bracket mounting plate and a coaxial feed tube limiting buckle structure on the antenna switch board, the problem of unstable connection caused by deformation of the support base of the traditional antenna switch board is solved, and higher connection reliability and stability are achieved.
Patent Information
- Application Number
- CN202423066104.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional antenna switch boards add support bases under the output and input ports. After long-term operation, it is easy to cause the feed tube at the port to deform, resulting in unstable connection, excessive loading, excessive reflection, and damage to RF devices.
The bracket mounting plate and coaxial feed tube limit buckle structure are adopted. The bracket mounting plate is made of high-quality aluminum and is equipped with a coaxial switch interface and a coaxial feed tube limit buckle. It is fixed by tightening bolts to reduce assembly errors and improve connection stability.
This improved the connection reliability and stability of the antenna feeder system, reduced errors and fit problems during assembly, and extended the service life of the equipment.
Smart Images
Figure CN223487315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna switchboard technology, and in particular to a protective structure antenna switchboard that is easy to install. Background Technology
[0002] The broadcast television switchboard is the core equipment of the broadcast television wireless transmission antenna double-feed system. In recent years, the double-feed system has been increasingly used in broadcast television antenna transmission systems. The double-feed system contains two main feed lines, which are connected to the corresponding upper half antenna and the lower half antenna respectively. When the system fails, the other half antenna that is not faulty can be selected to work by switching through the antenna switchboard, so as to avoid long-term broadcast interruption and ensure safe broadcasting.
[0003] The broadcast television antenna switch board has one input port and two output ports. When connected to the antenna feeder, it needs to bear the weight of the antenna feeder. Traditional antenna switch boards use support bases added under the output and input ports. After long-term operation, this can easily cause deformation of the feed tube at the port, resulting in unstable connection, excessive load, excessive reflection, and damage to radio frequency devices. Utility Model Content
[0004] The main purpose of this utility model is to provide an easy-to-install protective structure antenna switch board to solve the problem that traditional antenna switch boards use support bases under the output and input ports, which can easily cause deformation of the feed tube at the port after long-term operation, resulting in unstable connection, excessive load, excessive reflection, and damage to radio frequency devices.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An easy-to-install protective antenna switch board includes a bracket base plate, a bracket mounting plate, a coaxial feed tube limit buckle, a coaxial input port, a coaxial output port, a switching body U_Link, an alarm light, an antenna switch board power monitoring chassis, a display screen, a coupling interface, and a 1-to-2 power divider for proportional power distribution.
[0007] Preferably, a rectangular bracket is provided at the bottom of the bracket mounting plate, and three coaxial switch interfaces are fixedly installed side by side on the outside of the bracket mounting plate.
[0008] Preferably, the bracket mounting plate has three coaxial feed tube limiting buckles inside, each coaxial feed tube limiting buckle has a coaxial feed tube through hole in the middle, and fastening bolts are provided on both sides of each coaxial feed tube limiting buckle. The coaxial feed tube limiting buckle is fixedly connected to the coaxial switch interface through the fastening bolts.
[0009] Preferably, the power divider is horizontally placed inside the rectangular bracket and fixed by a crossbar provided inside the rectangular bracket. The power divider is divided into two coaxial output ports and one coaxial input port. The two coaxial output ports are respectively provided with forward and reverse coupling interfaces, and the forward and reverse coupling interfaces are connected to the antenna switch board power monitoring chassis.
[0010] Preferably, the output port and input port of the power divider are connected to the bracket panel via a feed tube. The bracket panel has four output coaxial interfaces and two input coaxial interfaces. The four output coaxial interfaces and two input coaxial interfaces on the bracket panel are connected to three switching bodies U_Link.
[0011] Preferably, an antenna switch board power monitoring chassis is fixedly installed on the base plate of the bracket. The antenna switch board power monitoring chassis is provided with an RS485 communication interface and a power interface at the rear. The antenna switch board power monitoring chassis is connected to the side plate of the bracket via a connecting cable. The side plate of the bracket is provided with an RS485 interface and a power interface.
[0012] Preferably, the bracket panel is embedded with an antenna switch power monitoring unit display screen, the display screen is a 2.8-inch LCD color touch screen, and the bracket panel is equipped with an alarm light.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In this invention, by employing a bracket mounting plate made of high-quality aluminum material with a thickness of mm, the weight of the antenna feeder cable can be increased when the antenna switch board is connected. The bracket mounting plate is equipped with a coaxial switch interface, improving production efficiency and minimizing assembly errors and fit issues. The inner side of the bracket mounting plate features a coaxial feed tube limiting buckle with limiting and fastening mounting holes, reducing the number of times hose clamps and clamp accessories need to be installed and improving engineering installation efficiency. This significantly enhances the reliability and stability of the antenna feeder system connection. Attached Figure Description
[0015] Figure 1 This is a front view of the present invention;
[0016] Figure 2 This is a side view structural diagram of the present invention;
[0017] Figure 3 This is a top view structural diagram of the present invention;
[0018] Figure 4 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 5This is a three-dimensional structural diagram of the present invention from another angle;
[0020] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.
[0021] In the picture:
[0022] 1. Rectangular bracket; 2. Bracket side plate; 3. Bracket mounting plate; 4. Bracket front panel; 5. Bracket base plate; 6. Display screen; 7. Switching main unit U_Link; 8. Coaxial switch interface; 9. Alarm light; 10. Antenna switch board power monitoring chassis; 11. Power divider; 12. Coaxial output port; 13. Coaxial feed tube limit buckle; 14. Coupling interface; 15. Power interface; 16. RS485 communication interface. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments. Example
[0024] like Figure 1-6 As shown, an easy-to-install protective structure antenna switch board includes a bracket base plate 5, a bracket mounting plate 3, a coaxial feed tube limiting buckle 13, a coaxial input port, a coaxial output port 12, a switching body U_Link 7, an alarm light 9, an antenna switch board power monitoring chassis 10, a display screen 6, a coupling interface 14, and a 1-to-2 power divider 11 for proportional power distribution.
[0025] A rectangular bracket 1 is provided at the bottom of the bracket mounting plate 3, and three coaxial switch interfaces 8 are fixedly installed side by side on the outside of the bracket mounting plate 3.
[0026] The bracket mounting plate 3 has three coaxial feed tube limit buckles 13 inside. The coaxial feed tube limit buckle 13 has a coaxial feed tube through hole in the middle and fastening bolts on both sides. The coaxial feed tube limit buckle 13 is fixedly connected to the coaxial switch interface 8 through the fastening bolts.
[0027] The bracket mounting plate 3 is made of high-quality aluminum with a thickness of 5mm, which improves the ability to withstand the weight of the antenna feeder when the antenna switch board is connected; the bracket mounting plate 3 is equipped with a coaxial switch interface 8, which improves production efficiency and can minimize errors and fit problems during the assembly process.
[0028] The power divider 11 is horizontally placed inside the rectangular bracket 1 and is fixed by a crossbar inside the rectangular bracket 1. The power divider 11 is divided into two coaxial output ports 12 and one coaxial input port. The two coaxial output ports 12 are respectively provided with forward and reverse coupling interfaces 14. The forward and reverse coupling interfaces 14 are connected to the antenna switch board power monitoring chassis 10.
[0029] The output and input ports of the power divider 11 are connected to the bracket panel 4 via a feed tube. The bracket panel 4 has four output coaxial interfaces and two input coaxial interfaces. The four output coaxial interfaces and two input coaxial interfaces on the bracket panel 4 are connected to three switching bodies U_Link7.
[0030] An antenna switch board power monitoring chassis 10 is fixedly installed on the bracket base plate 5. The antenna switch board power monitoring chassis 10 is provided with an RS485 communication interface 16 and a power interface 15 at the rear. The antenna switch board power monitoring chassis 10 is connected to the bracket side plate 2 through a connecting cable. The bracket side plate 2 is provided with RS485 and power interfaces 15.
[0031] The bracket panel 4 is equipped with an antenna switch power monitoring unit display screen 6, which is a 2.8-inch LCD color touch screen. The bracket panel 4 is also equipped with an alarm light 9. Example
[0032] like Figure 1-6 As shown, an easy-to-install protective structure antenna switch board includes a bracket base plate 5, a bracket mounting plate 3, a coaxial feed tube limiting buckle 13, a coaxial input port, a coaxial output port 12, a switching body U_Link 7, an alarm light 9, an antenna switch board power monitoring chassis 10, a display screen 6, a coupling interface 14, and a 1-to-2 power divider 11 for proportional power distribution.
[0033] A rectangular bracket 1 is provided at the bottom of the bracket mounting plate 3, and three coaxial switch interfaces 8 are fixedly installed side by side on the outside of the bracket mounting plate 3.
[0034] The bracket mounting plate 3 has three coaxial feed tube limit buckles 13 inside. The coaxial feed tube limit buckle 13 has a coaxial feed tube through hole in the middle and fastening bolts on both sides. The coaxial feed tube limit buckle 13 is fixedly connected to the coaxial switch interface 8 through the fastening bolts.
[0035] The power divider 11 is horizontally placed inside the rectangular bracket 1 and is fixed by a crossbar inside the rectangular bracket 1. The power divider 11 is divided into two coaxial output ports 12 and one coaxial input port. The two coaxial output ports 12 are respectively provided with forward and reverse coupling interfaces 14. The forward and reverse coupling interfaces 14 are connected to the antenna switch board power monitoring chassis 10.
[0036] The output and input ports of the power divider 11 are connected to the bracket panel 4 via a feed tube. The bracket panel 4 has four output coaxial interfaces and two input coaxial interfaces. The four output coaxial interfaces and two input coaxial interfaces on the bracket panel 4 are connected to three switching bodies U_Link7.
[0037] An antenna switch board power monitoring chassis 10 is fixedly installed on the bracket base plate 5. The antenna switch board power monitoring chassis 10 is provided with an RS485 communication interface 16 and a power interface 15 at the rear. The antenna switch board power monitoring chassis 10 is connected to the bracket side plate 2 through a connecting cable. The bracket side plate 2 is provided with RS485 and power interfaces 15.
[0038] The bracket panel 4 is equipped with an antenna switch power monitoring unit display screen 6, which is a 2.8-inch LCD color touch screen. The bracket panel 4 is also equipped with an alarm light 9.
[0039] The bracket mounting plate 3 has a coaxial feed pipe limiting buckle 13 on its inner side. The coaxial feed pipe limiting buckle 13 has a limiting fastening mounting hole, which reduces the number of times hose clamps and clamp accessories are installed and improves the efficiency of engineering installation; it greatly improves the reliability and stability of the antenna feeder system connection.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A protective antenna switch board with an easy-to-install structure, characterized in that, Includes a bracket base plate (5), a bracket mounting plate (3), a coaxial feed tube limit buckle (13), a coaxial input port, a coaxial output port (12), a switching main body U_Link (7), an alarm light (9), an antenna switch board power monitoring chassis (10), a display screen (6), a coupling interface (14), and a power divider (11) for proportional power distribution.
2. The easily installable protective structure antenna switch board according to claim 1, characterized in that: A rectangular bracket (1) is provided at the bottom of the bracket mounting plate (3), and three coaxial switch interfaces (8) are fixedly installed side by side on the outside of the bracket mounting plate (3).
3. The easily installable protective structure antenna switch board according to claim 2, characterized in that: The bracket mounting plate (3) has three coaxial feed tube limiting buckles (13) inside. The coaxial feed tube limiting buckle (13) has a coaxial feed tube through hole in the middle. The coaxial feed tube limiting buckle (13) has fastening bolts on both sides. The coaxial feed tube limiting buckle (13) is fixedly connected to the coaxial switch interface (8) by fastening bolts.
4. The easily installable protective structure antenna switch board according to claim 3, characterized in that: The power divider (11) is placed horizontally inside the rectangular bracket (1) and is fixed by a crossbar in the rectangular bracket (1). The power divider (11) is divided into two coaxial output ports (12) and one coaxial input port. The two coaxial output ports (12) are respectively provided with forward and reverse coupling interfaces (14). The forward and reverse coupling interfaces (14) are connected to the antenna switch board power monitoring chassis (10).
5. The easily installable protective structure antenna switch board according to claim 4, characterized in that: The output port and input port of the power divider (11) are connected to the bracket panel (4) through a feed tube. The bracket panel (4) has four output coaxial interfaces and two input coaxial interfaces. The four output coaxial interfaces and two input coaxial interfaces on the bracket panel (4) are connected to three switching bodies U_Link (7).
6. The easily installable protective structure antenna switch board according to claim 5, characterized in that: The antenna switch board power monitoring chassis (10) is fixedly installed on the bracket base plate (5). The antenna switch board power monitoring chassis (10) is provided with an RS485 communication interface (16) and a power interface (15) at the rear. The antenna switch board power monitoring chassis (10) is connected to the bracket side plate (2) through a connecting line. The bracket side plate (2) is provided with an RS485 and a power interface (15).
7. The easily installable protective structure antenna switch board according to claim 6, characterized in that: The bracket panel (4) is equipped with an antenna switch power monitoring unit display screen (6), which is a 2.8-inch LCD color touch screen. The bracket panel (4) is equipped with an alarm light (9).