Radio frequency connector with misplug prevention guide structure

CN224759747UActive Publication Date: 2026-09-15ZHENJIANG DINGJIE ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522090390.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-15
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

操作人员在现场进行快速插拔操作时,尤其在视线不佳或紧急情况下,极易发生误插

Benefits of technology

1、本实用新型的母头端外壁均匀分布多组导向组件,且通过安装平面精准固定,形成环绕式导向体系,公头端对接时,多组导向件共同作用,能严格限定公头端的对接方向与位置,有效避免因方向偏差、角度错位导致的误插问题,尤其适用于多引脚、高精密的射频连接场景,降低因误插造成的部件损坏风险;

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Abstract

The utility model discloses a kind of radio frequency connectors with anti-misplug guiding structure, including male end, female end, multiple evenly spaced installation planes are equipped on female end outer wall, plane is equipped with guiding assembly, to guide male end and female end connection, guiding assembly contains two groups of guide rail, respectively fixed in installation plane two sides, pusher and guide piece are equipped between guide rail, two are connected by connecting shaft, initially parallel to be placed between guide rail, pusher when moving, pusher is pushed to female end top outside to guide piece;Multiple groups of guiding assembly formed around type guiding system are evenly distributed on female end outer wall, can strictly limit male end butt joint direction and position, effectively avoid misplug caused by direction deviation, angular misplacement, adapt multi-pin, high-precision radio frequency connection scene, reduce component damage risk;Male end push pusher moves along guide rail, drive guide piece rotation to form guiding passage, and camber surface design reduces frictional resistance, auxiliary moving piece guarantees smooth movement to simplify operation.
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Description

Technical Field

[0001] This utility model specifically relates to a radio frequency connector with a mis-insertion prevention guide structure. Background Technology

[0002] Radio frequency (RF) connectors are specialized connectors used to transmit radio frequency (RF) signals. They are widely used in communication equipment, network base stations, aerospace, testing instruments, and other fields where signal integrity requirements are extremely high. Because they are typically used to connect precision and expensive equipment, the accuracy and reliability of the connection are paramount.

[0003] In complex equipment systems, there are often numerous RF connectors of the same model or similar appearance densely packed together. When operators perform rapid plugging and unplugging operations in the field, especially in poor visibility or emergency situations, mis-plugging is very likely to occur. Mis-plugging can lead to serious consequences, such as damaging the connector's precision pins and sockets; it can also cause the high-value equipment circuitry connected to the interface to burn out; or even interrupt the signal path, affecting the stable operation of the entire system.

[0004] Therefore, it is necessary to invent a radio frequency connector with a mis-insertion prevention guide structure to solve the above problems. Utility Model Content

[0005] (a) Purpose of the utility model To address the technical problems existing in the background art, this utility model proposes a radio frequency connector with an anti-misinsertion guide structure, which can guide the installation of the radio frequency connector.

[0006] (II) Technical Solution To achieve the above objectives, the present invention provides the following technical solution: a radio frequency connector with an anti-misinsertion guiding structure, comprising a male end and a female end of the radio frequency connector, wherein a plurality of evenly spaced guiding components are installed on the outer wall of the female end, and the plurality of guiding components guide the male end to connect with the female end; The outer wall of the female end is provided with multiple evenly spaced mounting planes, and the guide assembly is mounted on the multiple mounting planes; The guide assembly includes guide rails, which are provided in two sets and fixed on both sides of the mounting plane. A pusher and a guide are installed between the two guide rails. The pusher and the guide are connected by a connecting shaft and are initially arranged parallel between the guide rails. When moving, the pusher pushes the guide upward to the top outside of the female end, and multiple guides guide the male end together.

[0007] Preferably, the pusher includes a pusher plate, the bottom of which has a rotating hole, an auxiliary moving part is installed in the rotating hole, the auxiliary moving part is installed between the two guide rails and moves on the guide rails, the end of the pusher plate extends with two mounting ears, the two mounting ears have connecting holes for connecting the connecting shaft, and the guide is installed above the pusher.

[0008] Preferably, the guide member includes a guide plate, the guide plate has a groove that matches the mounting ear, a connecting plate is provided between the two grooves and placed between the two mounting ears, the connecting plate has a second connecting hole that matches the connecting shaft, the end of the guide plate has a second rotating hole that matches another auxiliary moving member, both the first connecting hole and the second connecting hole are installed on the connecting shaft, that is, both the guide plate and the push plate rotate around the connecting shaft.

[0009] Preferably, the front surfaces of both the guide plate and the connecting plate are curved.

[0010] Preferably, the auxiliary moving component includes a rotating rod with limit blocks fixed at both ends, and the limit blocks at both ends are positioned outside the guide rail.

[0011] Preferably, the guide components are provided in at least three groups, and are evenly distributed.

[0012] Preferably, the connecting shaft is further provided with limiting rings at both ends.

[0013] Compared with the prior art, the beneficial effects of the above-mentioned technical solution of this utility model are: 1. The outer wall of the female connector of this utility model is evenly distributed with multiple sets of guide components, and is precisely fixed by the mounting plane to form a surrounding guide system. When the male connector is connected, the multiple sets of guide components work together to strictly limit the connection direction and position of the male connector, effectively avoiding mis-insertion problems caused by directional deviation or angular misalignment. It is especially suitable for multi-pin, high-precision RF connection scenarios, reducing the risk of component damage caused by mis-insertion. 2. When the present invention is connected, the male end pushes the pusher to move along the guide rail. The pusher drives the guide to rotate upward to the top outside of the female end through the connecting shaft, forming a natural guide channel. The front of the guide plate and the connecting plate is set as an arc surface, which can reduce the frictional resistance when the male end is connected. At the same time, the auxiliary moving part makes the pusher and guide move more smoothly on the guide rail. There is no need to manually adjust the guide structure, simplifying the operation steps. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 3 ; Figure 4 This is a schematic diagram of the disassembled structure of the guide component of this utility model. Figure 1 ; Figure 5 This is a schematic diagram of the disassembled structure of the guide component of this utility model. Figure 2 .

[0016] Explanation of reference numerals in the attached figures: 1. Male end; 2. Female end; 21. Mounting plane; 3. Guide assembly; 31. Guide rail; 32. Pushing component; 321. Pushing plate; 322. Rotation hole one; 323. Mounting ear; 324. Connection hole one; 33. Guide component; 331. Guide plate; 332. Groove; 333. Connecting plate; 334. Connection hole two; 335. Rotation hole two; 34. Connecting shaft; 341. Limiting ring; 35. Auxiliary moving component; 351. Rotating rod; 352. Limiting block. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0018] This utility model provides, for example Figure 1-5 The radio frequency connector shown includes a male end 1 and a female end 2. Multiple evenly spaced guide components 3 are installed on the outer wall of the female end 2 to guide the male end 1 and the female end 2 to connect. Specifically, the outer wall of the female end 2 is provided with a plurality of evenly spaced mounting planes 21, and guide components 3 are installed on the plurality of mounting planes 21; Specifically, the guide assembly 3 includes a guide rail 31, which has two sets and is fixed on both sides of the mounting plane 21. A pusher 32 and a guide 33 are installed between the two guide rails 31. The pusher 32 and the guide 33 are connected by a connecting shaft 34. In the initial state, they are arranged parallel between the guide rails 31. When moving, the pusher 32 pushes the guide 33 upward to the top outside of the female end 2. Multiple guides 33 guide the male end 1 together.

[0019] Specifically, the pusher 32 includes a pusher plate 321. The bottom of the pusher plate 321 has a rotating hole 322. An auxiliary moving part 35 is installed in the rotating hole 322. The auxiliary moving part 35 is installed between the two side guide rails 31 and moves on the guide rails 31. Two mounting ears 323 extend from the end of the pusher plate 321. The two mounting ears 323 have a connecting hole 324 for connecting the connecting shaft 34. A guide 33 is installed on the top of the pusher 32.

[0020] Specifically, the guide member 33 includes a guide plate 331, a groove 332 that mates with the mounting ears 323 is provided in the guide plate 331, a connecting plate 333 is provided between the two grooves 332 and placed between the two mounting ears 323, a second connecting hole 334 that matches the connecting shaft 34 is provided on the connecting plate 333, and a second rotating hole 335 that matches another auxiliary moving member 35 is provided at the end of the guide plate 331. Both the first connecting hole 324 and the second connecting hole 334 are installed on the connecting shaft 34, that is, the guide plate 331 and the push plate 321 both rotate around the connecting shaft 34.

[0021] Specifically, both the guide plate 331 and the connecting plate 333 have curved surfaces on their front sides.

[0022] Specifically, the auxiliary moving part 35 includes a rotating rod 351, with limit blocks 352 fixed at both ends of the rotating rod 351, and the limit blocks 352 at both ends are placed outside the guide rail 31.

[0023] Specifically, the guide component 3 has at least three sets, all of which are equally spaced.

[0024] Specifically, the connecting shaft 34 is also provided with limit rings 341 at both ends.

[0025] In this embodiment, multiple evenly spaced mounting planes 21 are machined on the outer wall of the female end 2 of the RF connector. The number of these planes is the same as that of the guide assembly 3, with at least three sets. The two sets of guide rails 31 of each set of guide assembly 3 are fixed on both sides of the mounting plane 21. Then, an auxiliary moving part 35 is installed in the first rotating hole 322 at the bottom of the push plate 321, and the push plate 321 is placed between the two sets of guide rails 31 so that the auxiliary moving part 35 can slide along the guide rails 31. Next, the groove 332 of the guide plate 331 is aligned with the mounting ear 323 of the push plate 321, so that the connecting plate 333 is placed between the two mounting ears 323. The connecting shaft 34 passes through the first connecting hole 324 and the second connecting hole 334. Limiting rings 341 are installed at both ends of the connecting shaft 34 to prevent it from falling off. Finally, another set of auxiliary moving parts 35 is installed in the second rotating hole 335 at the end of the guide plate 331 to complete the assembly of the guide assembly 3. At this time, the push part 32 and the guide part 33 are placed parallel between the guide rails 31.

[0026] Specifically, when the male end 1 needs to be connected to the female end 2, the male end 1 is aligned with the direction of the female end 2 and brought closer. The male end 1 first contacts the push plate 321 and pushes it to move along the guide rail 31 towards the top of the female end 2. When the push plate 321 moves, it drives the guide plate 331 to rotate around the connecting shaft 34 through the connecting shaft 34. At the same time, the auxiliary moving part 35 at the end of the guide plate 331 slides along the guide rail 31, so that the guide plate 331 gradually flips upward to the top outside of the female end 2. The guide plates 331 of multiple sets of guide components 3 together form a surrounding guide channel. The male end 1 is accurately inserted into the female end 2 along this channel to complete the docking.

[0027] In this embodiment, at least three sets of equidistantly distributed guide components 3 form a surrounding guide system on the outer wall of the female end 2. During docking, multiple sets of guide plates 331 strictly limit the direction and position of the male end 1, effectively avoiding misinsertion caused by angular misalignment or directional deviation. This is especially suitable for multi-pin, high-precision RF connection scenarios, reducing the risk of component damage.

[0028] In this embodiment, there is no need to manually adjust the guide structure. The male end 1 can push the pusher 32 to drive the guide 33 to automatically flip and form a guide channel. Furthermore, the front of the guide plate 331 and the connecting plate 333 is curved, and the auxiliary moving part 35 can slide smoothly along the guide rail 31, reducing the frictional resistance when the male end 1 is connected and improving the assembly efficiency.

[0029] In this embodiment, the guide rail 31 provides stable support for the pusher 32 and the guide 33. The limiting block 352 of the auxiliary moving part 35 can prevent the parts from detaching from the guide rail 31. The limiting ring 341 of the connecting shaft 34 prevents the pusher from separating from the guide. All parts fit tightly and are not easy to loosen or deform after long-term use, ensuring the stability of the guiding function.

[0030] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A radio frequency connector with an anti-mis-mating guiding structure, characterized in that: The device includes a male end (1) and a female end (2) of an RF connector. The female end (2) has a plurality of evenly spaced guide components (3) installed on its outer wall. The plurality of guide components (3) guide the male end (1) to connect with the female end (2). The outer wall of the female end (2) is provided with a plurality of evenly spaced mounting planes (21), and the guide assembly (3) is installed on the plurality of mounting planes (21). The guide assembly (3) includes a guide rail (31), which has two sets and is fixed on both sides of the mounting plane (21). A pusher (32) and a guide (33) are installed between the two guide rails (31). The pusher (32) and the guide (33) are connected by a connecting shaft (34). In the initial state, they are arranged parallel between the guide rails (31). When moving, the pusher (32) pushes the guide (33) upward to the top outside of the female end (2). Multiple guides (33) guide the male end (1) together.

2. The RF connector with an anti-mis-mating guide structure according to claim 1, characterized in that: The pusher (32) includes a pusher plate (321), the bottom of which has a rotating hole (322), an auxiliary moving part (35) is installed in the rotating hole (322), the auxiliary moving part (35) is installed between the two guide rails (31) and moves on the guide rails (31), the end of the pusher plate (321) has two mounting ears (323), the two mounting ears (323) have a connecting hole (324) for connecting the connecting shaft (34), and the guide part (33) is installed above the pusher (32).

3. The RF connector with an anti-misinsertion guiding structure according to claim 2, characterized in that: The guide member (33) includes a guide plate (331), the guide plate (331) is provided with a groove (332) that matches the mounting ear (323), a connecting plate (333) is provided between the two grooves (332) and placed between the two mounting ears (323), the connecting plate (333) is provided with a second connecting hole (334) that matches the connecting shaft (34), the end of the guide plate (331) is provided with a second rotating hole (335) that matches another auxiliary moving member (35), the first connecting hole (324) and the second connecting hole (334) are both installed on the connecting shaft (34), that is, the guide plate (331) and the push plate (321) both rotate around the connecting shaft (34).

4. The RF connector with an anti-mis-mating guide structure according to claim 3, characterized in that: The front surfaces of both the guide plate (331) and the connecting plate (333) are curved.

5. The RF connector with an anti-mis-mating guide structure according to claim 2, characterized in that: The auxiliary moving part (35) includes a rotating rod (351), with limit blocks (352) fixed at both ends of the rotating rod (351), and the limit blocks (352) at both ends are placed outside the guide rail (31).

6. The RF connector with an anti-mis-mating guide structure according to claim 1, characterized in that: The guide component (3) has at least three sets, and they are all equally spaced.

7. The RF connector with an anti-mis-mating guide structure according to claim 1, characterized in that: The connecting shaft (34) is also provided with limiting rings (341) at both ends.