A microwave communication radio frequency device

Through the connection mechanism of threaded rods and toothed blocks, as well as the design of trapezoidal blocks and rotating rings, the problems of messy installation and loose threads of the radio frequency connector are solved, and the rapid and stable installation and disassembly of multiple sets of connectors are achieved, improving the stability and installation efficiency of the equipment.

CN114465062BActive Publication Date: 2025-08-05SHANGHAI JINGJI COMM TECH CO LTD
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Patent Information

Application Number
CN202210019484.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-10
Publication Date
2025-08-05
Estimated Expiration
2042-01-10

AI Technical Summary

Technical Problem

The installation method of existing RF coaxial connectors leads to huge size, messy wiring, and easy loose threaded connections, affecting the stable operation of the equipment.

Method used

The connection mechanism of threaded rod and tooth block is adopted to fix multiple groups of connectors through the clamping of threaded ring and tooth plate, and the combined structure of trapezoidal block and rotating ring is used to achieve a stable connection and quick disassembly between the connector and the connector.

Benefits of technology

It realizes rapid installation and stable connection of multiple sets of connectors, reduces messy installation parts and wiring of the equipment, avoids the problem of loose thread connections, and improves the stability and installation efficiency of the equipment.

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Abstract

The present invention discloses a microwave communication radio frequency device, which relates to the field of communication devices. The device includes a radio frequency device body, a fixed plate is assembled on one side of the radio frequency device body, a connecting plate is clamped inside the fixed plate, a connector is fixedly installed inside the connecting plate, and a connector is movably clamped inside the connector. When the device is in use, the two sets of threaded rods of the rotating connecting plate are rotated so that the threaded rings on the outer surfaces of the two sets of threaded rods drive the tooth blocks to clamp inside the tooth plate installed inside the fixed plate, so that the connecting plate is fixed, and then multiple sets of connectors can be installed on one side of the radio frequency device body. The multiple sets of connectors can be fixed by simply fixing the fixed plate, reducing the excessive number of installation parts and messy wiring of the equipment caused by the one-to-one individual installation in the traditional way.
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Description

Technical Field

[0001] The present invention relates to the technical field of communicators, in particular to a microwave communication radio frequency device. Background Art

[0002] In electronics theory, when current flows through a conductor, a magnetic field is formed around the conductor. When alternating current passes through a conductor, an alternating electromagnetic field is formed around the conductor, which is called an electromagnetic wave. When the frequency of the electromagnetic wave is higher than 100kHz, the electromagnetic wave can propagate in the air and be reflected by the ionosphere at the outer edge of the atmosphere, forming a long-distance transmission capability. We call high-frequency electromagnetic waves with long-distance transmission capability radio frequency. Radio frequency technology is widely used in the field of wireless communications. Cable television systems use radio frequency transmission.

[0003] In the prior art, RF coaxial connectors are usually installed individually according to the standard one-to-one method. When in use, individual RF components or connectors need to be fixed separately on different panels. In this way, each independent RF connector or component requires a nut assembly for installation and fixation. These nut assemblies are large or small and are arranged irregularly in the device, resulting in a bulky device, messy wiring, and not conducive to quick and efficient installation. In addition, the number of ports on one side of different RF device bodies varies. Therefore, when facing different situations, the installation device on the connector side cannot be effectively adjusted to meet the fixed installation and usage requirements of different port positions.

[0004] In addition, RF coaxial connectors, as components for electrical connection or separation of transmission lines, mainly play the role of a bridge and also have the functions of signal processing, such as filtering, phase modulation, mixing, attenuation, detection and limiting. In microwave communication, RF connectors are connected to transmission line connectors through threaded connections. However, after long-term rotation and disassembly, the threaded connections are prone to loosening, which in turn causes a loose connection between the transmission line and the equipment, affecting the normal and stable operation of the equipment. In response to the above situation, we propose a microwave communication RF device. Summary of the Invention

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention discloses a microwave communication radio frequency device to solve the problems raised in the above background technology.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A microwave communication radio frequency device, comprising:

[0009] The RF device body has a fixing plate installed on one side of the RF device body, and threaded columns are installed on both ends of one side of the fixing plate. The fixing plate is internally movably connected to a connecting plate, and a first connecting hole is opened inside the connecting plate. A connector is fixedly installed inside the connecting plate, and a connector head is internally movably connected to the connector;

[0010] A connecting mechanism is installed inside the connecting plate, and the connecting mechanism includes a first threaded rod, a second threaded rod, a threaded ring and a tooth block. One end of the first threaded rod and the second threaded rod is rotatably connected to the upper surface of the connecting plate, and the outer surfaces of the first threaded rod and the second threaded rod are both threadedly sleeved with a threaded ring, and one end of the threaded ring is fixedly installed with a tooth block, and the tooth block is movably clamped inside the fixed plate.

[0011] Preferably, a second connecting hole is provided inside the fixing plate, a groove is provided inside the second connecting hole, a tooth plate is fixedly installed inside the groove, and one end of the tooth block is movably clamped inside the tooth plate.

[0012] Preferably, the connecting mechanism also includes a belt and a handle, a connecting groove is opened on one side of the connecting plate, the first threaded rod and the second threaded rod are rotatably connected inside the connecting groove, a belt is installed between the first threaded rod and the second threaded rod, a handle is fixedly installed on one end of the first threaded rod and the second threaded rod located outside the connecting plate, and an adjustment mechanism is installed inside the connector assembled on one side of the connecting plate.

[0013] Preferably, the adjustment mechanism includes a rotating ring, a second trapezoidal block, an insertion rod and a reset spring. The rotating ring is rotatably connected to the outer surface of the connector, and multiple groups of the second trapezoidal blocks are fixedly installed on the inner wall of the rotating ring. One side of the multiple groups of the second trapezoidal blocks is fixedly installed with an insertion rod.

[0014] Preferably, a square hole is opened inside the connector, one end of the second trapezoidal block is slidably connected to the inside of the square hole, multiple groups of inner side walls of the square holes are opened with placement grooves, the return spring is assembled inside the placement groove, and one end of the insertion rod is slidably inserted into the inside of the placement groove.

[0015] Preferably, a first trapezoidal block is movably connected inside the square hole, the first trapezoidal block is movably connected inside the connector, and the first trapezoidal block and one end of the second trapezoidal block movably abut against each other.

[0016] Preferably, an annular groove is provided on the outer surface of the connector, a telescopic rod is fixedly installed between the bottom of the annular groove and the first trapezoidal block, and a plurality of groups of telescopic rods are movably sleeved with telescopic springs on their outer surfaces.

[0017] Preferably, a limit plate is fixedly installed on one side of the RF device body, a convex groove is opened inside the limit plate, convex plates are fixedly installed on the upper and lower sides of the fixed plate, and two groups of convex plates are slidably connected inside the convex groove.

[0018] Preferably, a fixing groove is provided on one side of the RF device body, and the two groups of threaded columns are threadedly connected inside the fixing groove.

[0019] The present invention discloses a microwave communication radio frequency device, which has the following beneficial effects:

[0020] 1. When the microwave communication radio frequency device is in use, multiple sets of connectors are respectively installed inside the connecting plate, and then the two sets of threaded rods of the connecting plate are rotated so that the threaded rings on the outer surfaces of the two sets of threaded rods drive the tooth blocks to be clamped inside the tooth plate installed inside the fixed plate, so that the connecting plate is fixed. Then, multiple sets of connectors can be installed on one side of the radio frequency device body, and the multiple sets of connectors can be fixed by only fixing the fixed plate, reducing the excessive installation parts and messy wiring of the equipment caused by the traditional one-to-one installation.

[0021] 2. When the microwave communication radio frequency device is in use, the connector head with the first trapezoidal block on the outer surface is clamped into the square hole opened inside the connector, changing the traditional connection method that causes loose threaded connection after long-term use, thereby affecting the stable connection between the transmission line and the device. By rotating the rotating ring on the outer surface of the connector, the rotating ring drives the second trapezoidal block to move, and then the first trapezoidal block can be pushed out of the square hole, so that the connector head and the connector can be separated conveniently and quickly.

[0022] 3. When the microwave communication radio frequency device is in use, the fixing plate installed with multiple groups of connectors is clamped to the inside of the limit plate installed on one side of the radio frequency device body through the convex plates installed on both sides, and then the two groups of threaded columns are rotated to fix the connection between the fixing plate and the device, thereby reducing the inconvenience of using a group of nut assemblies to fix a group of connectors in the traditional way, and also reducing damage to the radio frequency device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the overall structure of the radio frequency device of the present invention;

[0024] Figure 2 This is a schematic diagram of the convex plate structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the internal structure of the fixing plate of the present invention;

[0026] Figure 4 This is a schematic diagram of the internal structure of the connecting plate of the present invention;

[0027] Figure 5 This is a schematic diagram of the connector structure of the present invention;

[0028] Figure 6 It is a diagram showing the internal structure of the connector of the present invention;

[0029] Figure 7 This is a cross-sectional view of the internal structure of the connector of the present invention;

[0030] Figure 8 This is a schematic diagram of the positioning ring structure of the present invention.

[0031] In the figure: 1. RF device body; 2. fixing plate; 201. threaded column; 3. connecting plate; 301. first connecting hole; 4. connector; 5. connector; 6. fixing groove; 7. limit plate; 8. convex plate; 9. second connecting hole; 10. tooth plate; 11. connecting mechanism; 111. first threaded rod; 112. second threaded rod; 113. belt; 114. threaded ring; 115. tooth block; 116. handle; 12. connecting groove; 13. first trapezoidal block; 14. annular groove; 15. telescopic rod; 16. telescopic spring; 17. adjusting mechanism; 171. rotating ring; 172. second trapezoidal block; 173. plug rod; 174. reset spring; 18. square hole; 19. placement groove. DETAILED DESCRIPTION

[0032] The embodiment of the present invention discloses a microwave communication radio frequency device, such as Figure 1-8 As shown, it includes a radio frequency device body 1, a fixing plate 2 is assembled on one side of the radio frequency device body 1, and threaded columns 201 are assembled on both ends of one side of the fixing plate 2. A connecting plate 3 is movably connected inside the fixing plate 2, and a first connecting hole 301 is opened inside the connecting plate 3. A connector 4 is fixedly installed inside the connecting plate 3, and a connector 5 is movably connected inside the connector 4. By installing the connector 4 inside the connecting plate 3, multiple groups of connecting plates 3 are clamped on one side of the fixing plate 2, and then the fixing plate 2 is installed on one side of the radio frequency device body 1 through the threaded column 201, the inconvenience of using a group of nut assemblies for fixed installation in the traditional way is reduced, and it is also inconvenient to quickly adjust the number of different ports of the radio frequency device body 1.

[0033] Refer to the attached Figure 1-2 As shown, in the device, a limiting plate 7 is fixedly installed on one side of the RF device body 1, and a convex groove is provided inside the limiting plate 7. Convex plates 8 are fixedly installed on the upper and lower sides of the fixing plate 2. Two groups of convex plates 8 are slidably connected inside the convex groove. A fixing groove 6 is provided on one side of the RF device body 1, and two groups of threaded columns 201 are threadedly connected inside the fixing groove 6. Through the positioning effect of the limiting plate 7 and the convex plate 8, the fixing plate 2 and the RF device body 1 can be positioned, so that the threaded column 201 can be used to fix the fixing plate 2.

[0034] Refer to the attached Figure 3-4 As shown, the device includes a connecting mechanism 11, which is installed inside the connecting plate 3, and the connecting mechanism 11 includes a first threaded rod 111, a second threaded rod 112, a threaded ring 114 and a tooth block 115. One end of the first threaded rod 111 and the second threaded rod 112 is rotatably connected to the upper surface of the connecting plate 3, and the outer surfaces of the first threaded rod 111 and the second threaded rod 112 are threadedly sleeved with a threaded ring 114, and one end of the threaded ring 114 is fixedly installed with a tooth block 115. A second connecting hole 9 is opened inside the fixing plate 2, and a groove is opened inside the second connecting hole 9. A tooth plate 10 is fixedly installed inside the groove, and one end of the tooth block 115 is movably engaged with the tooth plate 10. By rotating the two sets of threaded rods, the threaded ring 114 is driven to move, so that the tooth block 115 at one end of the threaded ring 114 is engaged with the tooth plate 10, so that the connector 4 is fixedly mounted on one side of the fixing plate 2 through the connecting plate 3.

[0035] Refer to the attached Figure 4-5 As shown, the connecting mechanism 11 in the device also includes a belt 113 and a handle 116. A connecting groove 12 is provided on one side of the connecting plate 3. The first threaded rod 111 and the second threaded rod 112 are rotatably connected inside the connecting groove 12. A belt 113 is installed between the first threaded rod 111 and the second threaded rod 112. A handle 116 is fixedly installed at one end of the first threaded rod 111 and the second threaded rod 112 located outside the connecting plate 3. An adjusting mechanism 17 is installed inside the connector 4 assembled on one side of the connecting plate 3. The threads on the outer surfaces of the first threaded rod 111 and the second threaded rod 112 are opposite, so that when one group of threaded rods is driven to rotate by the handle 116, the other group of threaded rods rotate accordingly under the action of the belt 113, and the rotation direction is opposite to that of the previous group of threaded rods.

[0036] Refer to the attached Figure 5-7 As shown, the square hole 18 in the device is movably connected to the first trapezoidal block 13, and the first trapezoidal block 13 is movably connected to the inside of the connecting head 5. The first trapezoidal block 13 and one end of the second trapezoidal block 172 are movably abutted against each other, and an annular groove 14 is provided on the outer surface of the connecting head 5. A telescopic rod 15 is fixedly installed between the bottom of the annular groove 14 and the first trapezoidal block 13, and the outer surfaces of multiple groups of telescopic rods 15 are movably sleeved with telescopic springs 16. The first trapezoidal block 13 assembled inside the connecting head 5 compresses the telescopic rod 15 and the telescopic spring 16 installed on its lower surface, and then the connecting head 5 can be used to be connected to the inside of the connector 4 through the first trapezoidal block 13, changing the traditional method of using threaded connection, so that the threaded connection will not loosen during the disassembly process, thereby making the connection between the connecting head 5 and the connector 4 firm.

[0037] Refer to the attached Figure 5、 7 As shown in Figure 8, the adjustment mechanism 17 in the device includes a rotating ring 171, a second trapezoidal block 172, an insertion rod 173 and a reset spring 174. The rotating ring 171 is rotatably connected to the outer surface of the connector 4, and multiple groups of second trapezoidal blocks 172 are fixedly installed on the inner wall of the rotating ring 171. One side of the multiple groups of second trapezoidal blocks 172 is fixedly installed with an insertion rod 173. By rotating the rotating ring 171, the rotating ring 171 drives the second trapezoidal block 172 to push the first trapezoidal block 13 inserted in the interior of the connector 4 to compress the telescopic spring 16 at its lower end, so that the first trapezoidal block 13 is moved out from the interior of the connector 4, making it convenient to remove the connector 5 from the interior of the connector 4.

[0038] Refer to the attached Figure 8 As shown, in the device, a square hole 18 is provided inside the connector 4, one end of the second trapezoidal block 172 is slidably connected to the inside of the square hole 18, and a plurality of sets of inner side walls of the square holes 18 are provided with placement grooves 19, and a reset spring 174 is assembled inside the placement groove 19, and one end of the insertion rod 173 is slidably inserted into the inside of the placement groove 19. Through the action of the reset spring 174, the rotating ring 171 drives the second trapezoidal block 172 to move the first trapezoidal block 13 out of the interior of the connector 4. At this time, the rotating ring 171 is released, so that under the elastic force of the reset spring 174, the second trapezoidal block 172 is driven to move to its original position, which is convenient for use next time.

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention and by way of examples.

[0040] Working principle:

[0041] Before using the microwave communication radio frequency device, the first threaded rod 111 or the second threaded rod 112 on the upper surface of the connecting plate 3 equipped with the connector 4 is first rotated. At this time, under the action of the belt 113, the two groups of threaded rods rotate simultaneously and in opposite directions.

[0042] Furthermore, when a group of threaded rods are rotated, the threaded ring 114 threadedly connected to the outer surfaces of the first threaded rod 111 and the second threaded rod 112 moves up and down, and at the same time drives the tooth block 115 fixedly installed at one end of the threaded ring 114 to move up and down, so that the tooth block 115 gradually engages with the inside of the tooth plate 10 installed inside the fixed plate 2, thereby fixing the connecting plate 3.

[0043] At the same time, the connecting plate 3 is directly opposite to the mounting holes opened inside the RF device body 1. According to the number of mounting holes opened on the side of the RF device body 1, a corresponding connecting plate 3 equipped with a connector 4 can be installed on one side of the fixing plate 2.

[0044] Furthermore, after multiple sets of connecting plates 3 are fixedly installed inside the fixed plate 2, the fixed plate 2 can be installed between the two sets of limiting plates 7 installed on one side of the RF device body 1 through the convex plates 8 at its upper and lower ends. The convex plates 8 are clamped inside the limiting plates 7, and the fixed plate 2 is initially installed and positioned.

[0045] Furthermore, the threaded column 201 on one side of the fixing plate 2 is rotated so that the threaded column 201 is threadedly inserted into the interior of the RF device body 1 , and the fixing plate 2 is fixedly installed on the side of the RF device body 1 .

[0046] When the microwave communication radio frequency device is in use, the connector 4 of the radio frequency device body 1 is connected to the connector 5 of other equipment.

[0047] At this time, when connecting the connector 5 to the connector 4, the connector 5 of other equipment is inserted into the inside of the connector 4. At this time, the first trapezoidal block 13 assembled on the outer surface of the connector 5 is clamped into the inside of the square hole 18 opened inside the connector 4, and is against one side of the second trapezoidal block 172.

[0048] Furthermore, when the microwave communication radio frequency device is finished using, the rotating ring 171 on the outer surface of the connector 4 can be rotated, so that the rotating ring 171 drives the second trapezoidal block 172 to push the first trapezoidal block 13 inserted in the connector 4 to move downward, so that the first trapezoidal block 13 compresses the telescopic spring 16 at its lower end, thereby moving the first trapezoidal block 13 out from the inside of the connector 4, making it easier to remove the connector 5 from the inside of the connector 4.

[0049] At the same time, when the rotating ring 171 rotates, the insertion rod 173 on one side of the second trapezoidal block 172 installed on one side drives the return spring 174 inside the placement groove 19 to gradually extend.

[0050] Finally, after the connector 5 is removed from the interior of the connector 4, the rotating ring 171 can be released, so that the rotating ring 171, under the elastic force of the return spring 174, drives the second trapezoidal block 172 to move to its original position, making it convenient for next use.

[0051] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A microwave communication radio frequency device, characterized in that: include; A radio frequency device body (1), wherein a fixing plate (2) is mounted on one side of the radio frequency device body (1), threaded columns (201) are mounted on both ends of one side of the fixing plate (2), a plurality of connecting plates (3) are movably connected to the interior of the fixing plate (2), a first connecting hole (301) is provided in the interior of the connecting plate (3), a connector (4) is fixedly mounted on the interior of the connecting plate (3), and a connector (5) is movably connected to the interior of the connector (4); A connecting mechanism (11), the connecting mechanism (11) is installed inside the connecting plate (3), the connecting mechanism (11) comprises a first threaded rod (111), a second threaded rod (112), a threaded ring (114) and a tooth block (115), one end of the first threaded rod (111) and the second threaded rod (112) are rotatably connected to the upper surface of the connecting plate (3), the threads on the outer surfaces of the first threaded rod (111) and the second threaded rod (112) are opposite, the outer surfaces of the first threaded rod (111) and the second threaded rod (112) are both threadedly sleeved with a threaded ring (114), one end of the threaded ring (114) is fixedly mounted with a tooth block (115), and the tooth block (115) is movably clamped inside the fixed plate (2); The connecting mechanism (11) further comprises a belt (113) and a handle (116); a connecting groove (12) is provided on one side of the connecting plate (3); the first threaded rod (111) and the second threaded rod (112) are rotatably connected inside the connecting groove (12); a belt (113) is installed between the first threaded rod (111) and the second threaded rod (112); a handle (116) is fixedly installed on one end of the first threaded rod (111) and the second threaded rod (112) located outside the connecting plate (3); and an adjusting mechanism (17) is installed inside the connector (4) assembled on one side of the connecting plate (3); A limiting plate (7) is fixedly mounted on one side of the radio frequency device body (1), a convex groove is provided inside the limiting plate (7), and convex plates (8) are fixedly mounted on both the upper and lower sides of the fixing plate (2), and two groups of convex plates (8) are slidably connected inside the convex groove; A second connection hole (9) is provided inside the fixed plate (2), a groove is provided inside the second connection hole (9), a tooth plate (10) is fixedly installed inside the groove, and one end of the tooth block (115) is movably engaged inside the tooth plate (10).

2. The microwave communication radio frequency device according to claim 1, characterized in that: The adjustment mechanism (17) comprises a rotating ring (171), a second trapezoidal block (172), an insertion rod (173) and a return spring (174); the rotating ring (171) is rotatably connected to the outer surface of the connector (4); a plurality of groups of the second trapezoidal blocks (172) are fixedly mounted on the inner side wall of the rotating ring (171); and a insertion rod (173) is fixedly mounted on one side of the plurality of groups of the second trapezoidal blocks (172).

3. The microwave communication radio frequency device according to claim 2, characterized in that: A square hole (18) is provided inside the connector (4), one end of the second trapezoidal block (172) is slidably connected inside the square hole (18), a plurality of sets of inner side walls of the square holes (18) are provided with placement grooves (19), the return spring (174) is assembled inside the placement groove (19), and one end of the insertion rod (173) is slidably inserted inside the placement groove (19).

4. The microwave communication radio frequency device according to claim 3, characterized in that: The square hole (18) is internally movably connected to a first trapezoidal block (13), the first trapezoidal block (13) is movably connected to the interior of the connector (5), and the first trapezoidal block (13) and one end of the second trapezoidal block (172) are movably opposed to each other.

5. The microwave communication radio frequency device according to claim 4, characterized in that: An annular groove (14) is formed on the outer surface of the connector (5), a telescopic rod (15) is fixedly installed between the inner bottom of the annular groove (14) and the first trapezoidal block (13), and a plurality of groups of telescopic rods (15) are movably sleeved with telescopic springs (16) on their outer surfaces.

6. The microwave communication radio frequency device according to claim 5, characterized in that: A fixing groove (6) is provided on one side of the radio frequency device body (1), and the two groups of threaded columns (201) are threadedly connected inside the fixing groove (6).

Citation Information

Patent Citations

  • Microwave communication radio frequency device

    CN216958772U