Anti-breakage radio frequency coaxial connector

Abstract

The invention relates to the technical field of electric connectors, in particular to an anti-breakage radio frequency coaxial connector which comprises an assembling shell, a core wire assembly and a stabilizing frame, south big 704 silica gel liquid is poured into the device through the interior of a ring sleeve, south big 704 silica gel liquid formed after curing is used for filling and fixing a wire outlet structure among the shell, a thread sleeve, the core wire assembly and the right side of a ring plate, and the fixing structure is used for fixing the wire outlet structure. A groove channel formed in the inner wall of the insulator and a V-shaped piece are clamped, installed and limited, a buffer spring is installed and placed in a through hole in the upper portion of the shell, a clamping ring is installed and placed at the top of the buffer spring, and after installation is completed, a clamping groove and the clamping ring are clamped, installed and limited; by means of the arrangement, the device main body has low assembly requirements for radio frequency cable installation, the radio frequency cable is prevented from being bent and damaged, signal transmission is not prone to being affected, and the device main body is easy to assemble.

Description

Technical Field

[0001] The invention relates to the technical field of electrical connectors, and in particular to a damage-resistant radio frequency coaxial connector. Background Art

[0002] Existing RF connectors cannot guarantee that the cable ends will not be damaged during installation, so RF connectors are often scrapped due to cable damage, resulting in low connection stability and reliability and insufficient service life of RF connectors. Take the installation of RF coaxial connectors as an example.

[0003] Some existing RF cables have high assembly requirements during installation. If the cable is bent or damaged due to improper installation, it will easily affect the signal transmission effect and greatly shorten the service life of the RF cable. Therefore, an anti-breakage RF coaxial connector is proposed to address the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a damage-resistant RF coaxial connector to solve the problem that some existing RF cables have high assembly requirements during installation. If the installation is not careful and the cable is bent or damaged, it is easy to affect the signal transmission effect and greatly shorten the service life of the RF cable.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A damage-resistant radio frequency coaxial connector, comprising an assembly shell, a core wire assembly and a stabilizing frame, wherein the assembly shell is provided with a core wire assembly inside, a stabilizing frame is provided on the left side of the assembly shell, the assembly shell comprises a shell part, a sealing ring, a collar part and a bushing, a sealing ring is installed on the outside of the shell part, a collar part is provided on the outside of the sealing ring, a bushing is installed inside the shell part, the core wire assembly comprises a cable, a cable end, a split slot plug-in, an insulator, a welding piece and a V-shaped piece, a cable end is fixedly provided at the right end of the cable, and a A split slot plug-in, an insulator is arranged on the outside of the split slot plug-in, a welding piece is fixedly arranged on the outside of the split slot plug-in, a V-shaped piece is fixedly arranged on the outside of the welding piece, the inner wall of the insulator is installed with the V-shaped piece, the stabilizing frame includes a ring plate, a ring sleeve, a third silicone ring, a ring plate and a fourth silicone ring, a ring sleeve is fixedly arranged inside the central area of ​​the ring plate, two third silicone rings are symmetrically arranged on the top and bottom of the ring sleeve, the third silicone ring is fixedly arranged inside the ring plate, a ring plate is fixedly arranged on the right end of the ring plate, and a fourth silicone ring is fixedly arranged on the inner wall of the ring plate.

[0007] Preferably, the shell component includes a shell, a threaded sleeve, a buffer spring, a retaining ring, a spacer and a first silicone ring. The inner wall of the shell is threadedly assembled with a threaded sleeve, a buffer spring is installed in the internal through hole above the shell, a retaining ring is installed on the top of the buffer spring, and the lower half of the retaining ring is located in the internal through hole above the shell. A spacer is fixedly provided on the outside of the shell, a first silicone ring is fixedly provided on the inner wall of the shell, and a bushing is slidably installed inside the shell.

[0008] Preferably, a ring part is provided on the outside of the shell part, and the ring part includes a connecting ring, a ring, a second silicone ring, an anti-slip ring and a groove. The inner wall of the connecting ring is fixedly provided with a ring, the inner wall of the ring is fixedly provided with a second silicone ring, the outer side of the connecting ring is fixedly provided with an anti-slip ring, and the inner wall of the connecting ring is provided with a groove.

[0009] Preferably, a bushing is installed on the outside of the shell and between the spacers.

[0010] Preferably, the inner wall of the connecting ring, the inner wall of the second silicone ring and the outer side of the shell are slidably mounted, the inner wall of the connecting ring and the outer side of the sealing ring are slidably mounted, and the clamping groove is mounted on the clamping ring.

[0011] Preferably, the inner wall of the first silicone ring is slidably mounted on the outer side of the insulator, and the inner wall of the bushing is slidably mounted on the outer side of the cable.

[0012] Preferably, the outer side of the screw sleeve is slidably installed with the inside of the fourth silicone ring, the inner wall of the third silicone ring is slidably installed with the outer side of the cable, and the inside of the ring plate, the inside of the fourth silicone ring and the inside of the screw sleeve are assembled by external stud threads.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, Nanda 704 silicone liquid is poured into the device through the inside of the ring sleeve, and the Nanda 704 silicone rubber formed after curing is used to fill and fix the outlet structure between the housing, the screw sleeve, the core wire assembly, and the right side of the ring plate, and the cable is shaped and limited with the stabilizing frame. Through the above arrangement, the main body of the device has lower assembly requirements for the installation of the RF cable, which plays a role in preventing the RF cable from bending and damage, and is not easy to affect the signal transmission, thereby improving the service life of the RF cable;

[0015] 2. In the present invention, the inner wall of the insulator is slidably installed with the outer side of the split slot plug-in, the V-shaped piece is a deformable piece made of highly elastic copper material, the groove arranged on the inner wall of the insulator is engaged with the V-shaped piece for installation and limiting, a buffer spring is installed in the internal through hole above the shell, a clamping ring is installed on the top of the buffer spring, the inner wall of the connecting ring, the inner wall of the second silicone ring and the outer side of the shell are slidably installed, after the installation is completed, the clamping groove and the clamping ring are engaged with the clamping ring for installation and limiting, the inside of the ring plate, the inside of the fourth silicone ring, and the inside of the screw sleeve are assembled through external stud threads. Through the above arrangement, the device body is easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the split structure of the assembly shell of the present invention;

[0018] Figure 3 It is a cross-sectional schematic diagram of the internal components of the housing of the present invention;

[0019] Figure 4 is a schematic cross-sectional view of the internal components of the collar member of the present invention;

[0020] Figure 5 It is a schematic diagram of the bushing structure of the present invention;

[0021] Figure 6 It is a cross-sectional schematic diagram of the internal components of the core wire assembly of the present invention;

[0022] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged structure at point A;

[0023] Figure 8 It is a cross-sectional schematic diagram of the internal components of the stabilizing frame of the present invention;

[0024] Fig. 9 For the present invention Figure 8 A schematic diagram of the enlarged structure at B;

[0025] Fig.10 It is a schematic cross-sectional view of the installation of the assembly shell, core wire assembly and stabilizing frame of the present invention;

[0026] Fig.11 For the present invention Fig.10 A schematic diagram of the enlarged structure at C;

[0027] Fig.12 For the present invention Fig.10 A schematic diagram of the structure at D of FIG.

[0028] Fig.13 For the present invention Fig.10 Enlarged structural diagram at E.

[0029] In the figure: 1, assembly shell; 11, shell member; 111, shell; 112, screw sleeve; 113, buffer spring; 114, snap ring; 115, spacer; 116, first silicone ring; 12, sealing ring; 13, sleeve ring member; 131, connecting ring; 132, ring ring; 133, second silicone ring; 134, anti-slip ring; 135, slot; 14, bushing; 2, core wire assembly; 21, cable; 22, cable end; 23, split slot plug-in; 24, insulator; 25, welding piece; 26, V-shaped piece; 3, stabilizing frame; 31, ring plate; 32, ring sleeve; 33, third silicone ring; 34, ring plate; 35, fourth silicone ring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the embodiments of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limitations of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Similarly, similar words such as "one", "an", or "the" do not indicate a quantitative limitation, but rather indicate the presence of at least one. Similar words such as "include" or "comprises" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0032] In addition, in the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] See also Figure 1-13 , the present invention provides a technical solution:

[0034] A damage-resistant radio frequency coaxial connector, comprising an assembly shell 1, a core wire assembly 2 and a stabilizing frame 3, wherein the core wire assembly 2 is arranged inside the assembly shell 1, and the stabilizing frame 3 is arranged on the left side of the assembly shell 1, the assembly shell 1 comprises a shell part 11, a sealing ring 12, a collar part 13 and a bushing 14, the outer side of the shell part 11 is provided with a sealing ring 12, the outer side of the sealing ring 12 is provided with a collar part 13, the inner side of the shell part 11 is provided with a bushing 14, the core wire assembly 2 comprises a cable 21, a cable end 22, a split slot plug-in 23, an insulator 24, a welding piece 25 and a V-shaped piece 26, the right end of the cable 21 is fixedly provided with a cable end 22, and the right end of the cable end 22 is fixedly provided with A split slot plug-in 23, an insulator 24 is arranged on the outside of the split slot plug-in 23, a welding piece 25 is fixedly arranged on the outside of the split slot plug-in 23, a V-shaped piece 26 is fixedly arranged on the outside of the welding piece 25, the inner wall of the insulator 24 is installed with the V-shaped piece 26, the stabilizing frame 3 includes a ring plate 31, a ring sleeve 32, a third silicone ring 33, a ring plate 34 and a fourth silicone ring 35, a ring sleeve 32 is fixedly arranged inside the central area of ​​the ring plate 31, two third silicone rings 33 are symmetrically arranged on the top and bottom of the ring sleeve 32, the third silicone ring 33 is fixedly arranged inside the ring plate 31, a ring plate 34 is fixedly arranged on the right end of the ring plate 31, and a fourth silicone ring 35 is fixedly arranged on the inner wall of the ring plate 34.

[0035] The shell component 11 includes a shell 111, a threaded sleeve 112, a buffer spring 113, a retaining ring 114, a spacer 115 and a first silicone ring 116. The threaded sleeve 112 is threadedly assembled on the inner wall of the shell 111, a buffer spring 113 is installed and placed in the internal through hole above the shell 111, a retaining ring 114 is installed and placed on the top of the buffer spring 113, and the lower half of the retaining ring 114 is located in the internal through hole above the shell 111, a spacer 115 is fixedly arranged on the outer side of the shell 111, a first silicone ring 116 is fixedly arranged on the inner wall of the shell 111, and a bushing 14 is slidably installed inside the shell 111. Through the above-mentioned settings, the shell component 11 forms the central structure of the assembly shell 1.

[0036] A sleeve ring part 13 is arranged on the outside of the sleeve shell part 11, and the sleeve ring part 13 includes a connecting ring 131, a ring 132, a second silicone ring 133, an anti-slip ring 134 and a groove 135. The inner wall of the connecting ring 131 is fixedly provided with a ring 132, the inner wall of the ring 132 is fixedly provided with a second silicone ring 133, the outer side of the connecting ring 131 is fixedly provided with an anti-slip ring 134, and the inner wall of the connecting ring 131 is provided with a groove 135. Through the above arrangement, the sleeve ring part 13 forms the right end outer shell structure of the assembly shell 1.

[0037] A bushing 14 is installed outside the shell 111 and between the spacers 115 . The above arrangement facilitates installation and placement of the bushing 14 .

[0038] The inner wall of the connecting ring 131 and the inner wall of the second silicone ring 133 are slidably installed with the outer side of the shell 111, the inner wall of the connecting ring 131 is slidably installed with the outer side of the sealing ring 12, and the groove 135 is installed with the clamping ring 114. Through the above arrangement, the shell part 11 and the ring part 13 are assembled.

[0039] The inner wall of the first silicone ring 116 is slidably installed on the outer side of the insulator 24, and the inner wall of the bushing 14 is slidably installed on the outer side of the cable 21. Through the above arrangement, the bushing 14 plays a sealing role on the outer side of the cable 21 to prevent the Nanda 704 silicone liquid from contacting the cable end 22.

[0040] The outer side of the screw sleeve 112 is slidably installed with the inside of the fourth silicone ring 35, the inner wall of the third silicone ring 33 is slidably installed with the outer side of the cable 21, the inside of the ring plate 34, the inside of the fourth silicone ring 35, and the inside of the screw sleeve 112 are assembled by external stud threads, and through the above arrangement, the core wire assembly 2 is slidably installed and placed.

[0041] Workflow: The present invention provides an anti-breakage radio frequency coaxial connector, the device body has a shaping function of the cable 21 to prevent bending and breakage, and the device body has the function of easy assembly.

[0042] The right end of the cable 21 is welded and fixed to the cable end 22, and the right end of the cable end 22 is welded and fixed to the split groove plug-in 23. A welding piece 25 is fixed on the outer side of the split groove plug-in 23, and one end of a V-shaped piece 26 is welded and fixed to the outer side of the welding piece 25. The insulator 24 is slid from right to left, and the inner wall of the insulator 24 is slidably installed on the outer side of the split groove plug-in 23. Since the V-shaped piece 26 is a deformable piece made of highly elastic copper material, the inner wall of the insulator 24 slides and squeezes the V-shaped piece 26. After the insulator 24 and the split groove plug-in 23 are installed, the groove provided on the inner wall of the insulator 24 is engaged with the V-shaped piece 26 for installation and limiting. A screw sleeve 112 is provided on the inner wall of the shell 111, and a buffer spring 113 is installed and placed in the internal through hole above the shell 111. A snap ring 114 is installed and placed on the top of the buffer spring 113, and the lower half of the snap ring 114 is located above the shell 111 In the internal through hole, a bushing 14 is slidably installed inside the shell 111, and the sealing ring 12 is an elastic rubber part. The sealing ring 12 is installed on the outside of the shell 111 and between the spacer 115. The inner wall of the connecting ring 131 and the inner wall of the second silicone ring 133 are slidably installed on the outside of the shell 111, and the inner wall of the connecting ring 131 is slidably installed on the outside of the sealing ring 12. The oblique end surface of the clamping ring 114 slides and squeezes with the inner wall of the connecting ring 131. During the sliding installation process, the clamping ring 114 presses the buffer spring 113 downward. After the installation is completed, the clamping groove 135 and the clamping ring 114 are engaged and installed to limit the position. The outer side of the screw sleeve 112 is slidably installed on the inside of the fourth silicone ring 35, and the inner wall of the third silicone ring 33 is slidably installed on the outer side of the cable 21. The inside of the ring plate 34, the inside of the fourth silicone ring 35, and the inside of the screw sleeve 112 are assembled through external stud threads.

[0043] Compared with the same type of products: the device body of the present invention has the advantages of easy assembly, strong anti-interference and long service life. The anti-breakage function of the device body of the present invention is that the Nanda 704 silicone liquid is poured into the inside of the device through the ring sleeve 32. The Nanda 704 silicone rubber formed after curing is filled and fixed between the shell 111, the screw sleeve 112, the core wire assembly 2, and the right side of the ring plate 31 to fix the outlet structure, and cooperates with the stabilizing frame 3 to shape and limit the cable 21. The cured structure of the Nanda 704 silicone rubber has a smooth surface, high adhesion, and excellent electrical insulation. After filling with glue, it can replace the electromagnetic shielding of the tail. The RF coaxial connector device body of the present invention has high transmission capacity, high reliability, and low loss transmission. It can effectively resist the influence of interference signals, ensure the stable transmission of signals, and have anti-breakage function.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A damage-resistant radio frequency coaxial connector, comprising an assembly shell (1), a core wire assembly (2) and a stabilizing frame (3), characterized in that: A core wire assembly (2) is arranged inside the assembly shell (1), a stabilizing frame (3) is arranged on the left side of the assembly shell (1), the assembly shell (1) comprises a shell part (11), a sealing ring (12), a collar part (13) and a bushing (14), a sealing ring (12) is installed on the outside of the shell part (11), a collar part (13) is arranged on the outside of the sealing ring (12), a bushing (14) is installed inside the shell part (11), the core wire assembly (2) comprises a cable (21), a cable end (22), a splitting slot plug-in (23), an insulator (24), a welding piece (25) and a V-shaped piece (26), the cable end (22) is fixedly arranged on the right end of the cable (21), the splitting slot plug-in (23) is fixedly arranged on the right end of the cable end (22), and the splitting slot plug-in (2 3) an insulator (24) is arranged on the outside, a welding piece (25) is fixedly arranged on the outside of the split slot plug (23), a V-shaped piece (26) is fixedly arranged on the outside of the welding piece (25), the inner wall of the insulator (24) is installed with the V-shaped piece (26), the stabilizing frame (3) comprises a ring plate (31), a ring sleeve (32), a third silicone ring (33), a ring plate (34) and a fourth silicone ring (35), the ring sleeve (32) is fixedly arranged inside the central area of ​​the ring plate (31), two third silicone rings (33) are symmetrically arranged on the top and bottom of the ring sleeve (32), the third silicone ring (33) is fixedly arranged inside the ring plate (31), a ring plate (34) is fixedly arranged on the right end of the ring plate (31), and a fourth silicone ring (35) is fixedly arranged on the inner wall of the ring plate (34).

2. The anti-breakage RF coaxial connector according to claim 1, characterized in that: The casing (11) comprises a shell (111), a threaded sleeve (112), a buffer spring (113), a snap ring (114), a spacer (115) and a first silicone ring (116); the inner wall of the shell (111) is threadedly provided with a threaded sleeve (112); a buffer spring (113) is installed and placed in an internal through hole above the shell (111); a snap ring (114) is installed and placed on the top of the buffer spring (113); the lower half of the snap ring (114) is located in the internal through hole above the shell (111); a spacer (115) is fixedly provided on the outer side of the shell (111); a first silicone ring (116) is fixedly provided on the inner wall of the shell (111); and a bushing (14) is slidably installed inside the shell (111).

3. The anti-breakage RF coaxial connector according to claim 2, characterized in that: A sleeve member (13) is arranged on the outer side of the sleeve member (11), and the sleeve member (13) comprises a connecting ring (131), a ring (132), a second silicone ring (133), an anti-slip ring (134) and a clamping groove (135). The inner wall of the connecting ring (131) is fixedly provided with a ring (132), the inner wall of the ring (132) is fixedly provided with a second silicone ring (133), the outer side of the connecting ring (131) is fixedly provided with an anti-slip ring (134), and the inner wall of the connecting ring (131) is provided with a clamping groove (135).

4. The anti-breakage RF coaxial connector according to claim 2, characterized in that: A bushing (14) is installed between the outer side of the housing (111) and the spacer (115).

5. The anti-breakage RF coaxial connector according to claim 3, characterized in that: The inner wall of the connecting ring (131), the inner wall of the second silicone ring (133) and the outer side of the housing (111) are slidably mounted, the inner wall of the connecting ring (131) and the outer side of the sealing ring (12) are slidably mounted, and the clamping groove (135) and the clamping ring (114) are mounted.

6. The anti-breakage RF coaxial connector according to claim 2, characterized in that: The inner wall of the first silicone ring (116) is slidably mounted on the outer side of the insulator (24), and the inner wall of the bushing (14) is slidably mounted on the outer side of the cable (21).

7. The anti-breakage RF coaxial connector according to claim 2, characterized in that: The outer side of the screw sleeve (112) is slidably mounted on the inner side of the fourth silicone ring (35), the inner wall of the third silicone ring (33) is slidably mounted on the outer side of the cable (21), and the inside of the ring plate (34), the inside of the fourth silicone ring (35), and the inside of the screw sleeve (112) are assembled by external stud threads.

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