Anti-interference radio frequency coaxial connector

Abstract

The utility model discloses an anti-interference radio frequency coaxial connector, and relates to the radio frequency coaxial connector technology field, the anti-interference radio frequency coaxial connector comprises a female end head and a clamping mechanism, the inner side of the female end head is fixedly connected with an insulation sleeve and an anti-interference sleeve, one end of the female end head is plugged with a male end head, and the other end of the female end head is plugged with an anti-interference sleeve. One side of the male end is fixedly connected with an outer connecting sleeve and a pin inner conductor, and the inner side of the insulating sleeve is connected with a jack inner conductor. According to the anti-interference radio frequency coaxial connector, the pin inner conductor at one end of the male end is inserted into the jack inner conductor in the female end, when the inclined surface of the clamping rod at one side of the male end is in contact with the fixing ring, the clamping rod rotates and extrudes the spring at one side, and when the clamping rod crosses the fixing ring, the clamping rod rotates and extrudes the spring at the other side. The spring can reset to push the clamping rod to rotate to be clamped with the fixing ring, so that clamping connection of the female end and the male end is completed, and rapid clamping connection of the radio frequency coaxial connector can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency coaxial connector technical field, concretely is a kind of anti-interference radio frequency coaxial connector. BACKGROUND

[0002] Radio frequency coaxial connector is a kind of connector for radio frequency signal transmission, usually used to connect radio frequency cable and equipment.Radio frequency coaxial connector is composed of inner conductor, outer conductor, insulating medium and connector shell.Inner conductor is the core of signal transmission, outer conductor plays the shielding effect, insulating medium is used to isolate inner conductor and outer conductor, and connector shell is used to protect internal structure and provide mechanical connection.

[0003] For example, the length of the male end outer connecting sleeve is the same as the length of the female end inner part, so that the outer connecting sleeve can be inserted into the female end inner part before connection through the outer threaded shell, and then the outer connecting sleeve is connected with the female end inner part through the clamping groove and the clamping block, so that the male end and the female end are fixed, thereby avoiding the problem that the male end cannot be rotated with one hand, and the clamping block and the clamping groove are semispherical, making it more convenient to insert and pull out, and the clamping block is connected to the connecting block through a spring, so that it can move when inserting and pulling out, avoiding being stuck, and the limiting rod is inserted into the outer connecting sleeve lower sliding groove, so that the male end cannot be rotated when rotating the outer threaded sleeve, avoiding the surface damage caused by the friction between the plug-in hole inner conductor and the plug-in pin inner conductor, and the male end and the female end are tightly connected before rotation through the clamping groove, clamping block, limiting rod and sliding groove, thereby accelerating the connection speed.

[0004] The radio frequency coaxial connector in the patent needs to be inserted and connected when connecting the male connector and the female connector, and then the threaded sleeve on the female connector is connected with the outer thread on the male connector to complete the fixation of the two, which is relatively cumbersome to operate and is not convenient for quick connection of the radio frequency coaxial connector. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of anti-interference radio frequency coaxial connector to solve the problem that the existing radio frequency coaxial connector is not convenient to connect as described in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-interference radio frequency coaxial connector, comprising: a female end head and a clamping mechanism, the inner side of the female end head is fixedly connected with an insulating sleeve and an anti-interference sleeve, one end of the female end head is inserted with a male end head, one side of the male end head is fixedly connected with an outer connecting sleeve and a plug-in pin inner conductor, the inner side of the insulating sleeve is connected with a plug-in hole inner conductor,

[0007] One end of the male head is provided with a clamping mechanism, the clamping mechanism comprises a connecting seat fixedly connected with the outer side of the male head, a clamping rod movably connected with the connecting seat through a rotating shaft, one end of the female head is fixedly connected with a fixed ring, and one end of the male head close to the female head is provided with a sealing mechanism.

[0008] Specifically, the clamping rod at one end of the male head is clamped with the fixed ring at one end of the female head, so that the connection of the male head and the female head can be completed.

[0009] Preferably, one end of the clamping rod is fixedly connected with a protrusion, the protrusion is in the shape of a cylinder, and the outer side of the protrusion is slidably connected with the rotating ring.

[0010] Preferably, the inside of the rotating ring is provided with a triangular-shaped actuating groove matched with the protrusion.

[0011] Specifically, the rotating ring can actuate multiple sets of protrusions and clamping rods at one end thereof to rotate synchronously through multiple sets of actuating grooves inside the rotating ring.

[0012] Preferably, one end of the clamping rod is abutted with a spring, and one end of the spring is fixedly connected with the male head.

[0013] Specifically, the spring can drive the clamping rod to rotate and reset.

[0014] Preferably, the inside of the rotating ring is fixedly connected with a limiting ring, and one end of the clamping rod is wedge-shaped.

[0015] Specifically, the limiting ring can limit the rotating rotating ring.

[0016] Preferably, the outer side of the limiting ring is slidably connected with the male head, and the outer side of the clamping rod is clampedly connected with the fixed ring.

[0017] Preferably, the sealing mechanism comprises a connecting ring fixedly connected with one end of the male head, sealing rings fixedly connected with the inner and outer sides of the connecting ring, and the sealing rings are made of rubber.

[0018] Specifically, the sealing ring can seal the connection between the female head and the male head after being inserted into the female head.

[0019] Preferably, the outer side of the sealing ring is abutted with a sealing groove b, the inside of the female head is provided with a sealing groove a matched with the connecting ring, and the sealing groove b is provided in the inside of the connecting ring.

[0020] Compared with the prior art, the anti-interference radio frequency coaxial connector has the following beneficial effects:

[0021] 1. The anti-interference radio frequency coaxial connector, when connecting the female end and the male end, by inserting the pin inner conductor at one end of the male end into the insertion hole inner conductor inside the female end, when the inclined surface of the clamping rod on one side of the male end contacts the fixing ring, the clamping rod will rotate and press the spring on one side, when the clamping rod passes through the fixing ring, the spring will reset and push the clamping rod to rotate and engage with the fixing ring, completing the clamping connection of the female end and the male end, so that the radio frequency coaxial connector can be quickly clamped and connected, and the female end and the male end of the radio frequency coaxial connector can be quickly connected through the above operation.

[0022] 2. The anti-interference radio frequency coaxial connector, when sealing the connection between the female end and the male end, a set of sealing mechanisms are arranged on one side of the male end, when the female end and the male end are completely connected, the connecting ring enters the sealing groove a, and the sealing ring of rubber material enters the sealing groove b, so as to adapt to the shape of the sealing groove b and fit with it, so that a plurality of zigzag sealing grooves are formed at the connection between the female end and the male end through the cooperation of the connecting ring, the sealing groove a, the sealing ring and the sealing groove b, the sealing effect of the connection between the female end and the male end is enhanced, and the connection between the female end and the male end can be sealed through the above operation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional sectional view of the utility model;

[0024] Figure 2 It is a three-dimensional view of the utility model;

[0025] Figure 3 It is a three-dimensional view of the sealing mechanism of the utility model;

[0026] Figure 4 It is a three-dimensional view of the rotating ring of the utility model;

[0027] Figure 5 It is a three-dimensional sectional view of the male end of the utility model;

[0028] Figure 6 It is an enlarged view of the utility model A.

[0029] In the drawing: 1, female end; 2, insulating sleeve; 3, anti-interference sleeve; 4, male end; 5, outer connecting sleeve; 6, pin inner conductor; 7, clamping mechanism; 701, rotating ring; 702, pushing groove; 703, protruding block; 704, clamping rod; 705, connecting seat; 706, spring; 707, fixing ring; 708, limiting ring; 8, sealing mechanism; 801, connecting ring; 802, sealing groove a; 803, sealing ring; 804, sealing groove b; 9, insertion hole inner conductor. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of the present application.

[0031] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: an anti-interference radio frequency coaxial connector, comprising: female end head 1 and engagement mechanism 7, the inside of female end head 1 is fixedly connected with insulating sleeve 2 and anti-interference sleeve 3, one end of female end head 1 is inserted with male head 4, one side of male head 4 is fixedly connected with outer connecting sleeve 5 and plug pin inner conductor 6, the inside of insulating sleeve 2 is connected with jack inner conductor 9,

[0032] One end of male head 4 is provided with engagement mechanism 7, engagement mechanism 7 includes the fixed connection of the outside of male head 4 with connecting seat 705, one side of connecting seat 705 is movably connected with clamping rod 704 by pivot, one end of female end head 1 is fixedly connected with fixed ring 707, one end of male head 4 close to female end head 1 is provided with sealing mechanism 8;

[0033] One end of clamping rod 704 is fixedly connected with lug 703, the shape of lug 703 is cylindrical, the outside of lug 703 is movably connected with rotating ring 701;The inside of rotating ring 701 is provided with the matching of lug 703 with actuating groove 702, the shape of actuating groove 702 is triangle;One end of clamping rod 704 is abutted with spring 706, one end of spring 706 is fixedly connected with male head 4;The inside of rotating ring 701 is fixedly connected with limit ring 708, one end of clamping rod 704 is wedge-shaped;The outside of limit ring 708 is movably connected with male head 4, the outside of clamping rod 704 is engagedly connected with fixed ring 707, clamping rod 704 forms rotating structure with connecting seat 705 by pivot, clamping rod 704 forms engagement structure with fixed ring 707.

[0034] In actual implementation, when the female end 1 and the male end 4 are connected, the inner conductor 6 of the pin at one end of the male end 4 is inserted into the inner hole conductor 9 inside the female end 1. When the inclined surface of the clamping rod 704 at one side contacts the fixed ring 707, the clamping rod 704 rotates and extrudes the spring 706 at one side. When the clamping rod 704 passes the fixed ring 707, the spring 706 resets to push the clamping rod 704 to rotate and be clamped with the fixed ring 707, thereby completing the clamping connection of the female end 1 and the male end 4. In this way, the female end 1 and the male end 4 of the radio frequency coaxial connector can be quickly connected. When the female end 1 and the male end 4 need to be separated, the rotating ring 701 is rotated. The rotating ring 701 drives the protrusion 703 through the pushing groove 702 to rotate the clamping rod 704 at one side of the protrusion 703 around the connecting seat 705 and extrude the spring 706. When the clamping rod 704 is separated from the fixed ring 707, the female end 1 and the male end 4 can be separated. The anti-interference sleeve 3 inside the female end 1 can prevent external electromagnetic signals from interfering, so that the radio frequency coaxial connector can be stably used. In this way, the female end 1 and the male end 4 of the radio frequency coaxial connector can be quickly connected through the above operation.

[0035] Please refer to Figure 1 、 Figure 3 and Figure 6 , the sealing mechanism 8 comprises a connecting ring 801 fixedly connected to one end of the male end 4. The inner and outer sides of the connecting ring 801 are fixedly connected with sealing rings 803. The material of the sealing ring 803 is rubber. The outer side of the sealing ring 803 abuts against a sealing groove b 804. The inside of the female end 1 is provided with a sealing groove a 802 matched with the connecting ring 801. The sealing groove b 804 is provided in the inside of the connecting ring 801.

[0036] In actual implementation, when the connection between the female end 1 and the male end 4 is sealed, a group of sealing mechanisms 8 are arranged on one side of the male end 4. When the female end 1 and the male end 4 are completely connected, the connecting ring 801 enters the sealing groove a 802, and the sealing ring 803 made of rubber enters the sealing groove b 804, thereby adapting to the shape of the sealing groove b 804 and being fitted therewith. In this way, through the cooperation of the connecting ring 801, the sealing groove a 802, the sealing ring 803 and the sealing groove b 804, a plurality of zigzag sealing grooves are formed at the connection between the female end 1 and the male end 4, thereby enhancing the sealing effect of the connection between the female end 1 and the male end 4. In this way, the connection between the female end 1 and the male end 4 can be sealed through the above operation.

[0037] In summary: in using the anti-interference RF coaxial connector, firstly, the pin inner conductor 6 of the male end 4 is inserted into the socket inner conductor 9 of the female end 1, the anti-interference sleeve 3 can protect the RF coaxial connector, the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An interference-resistant radio frequency coaxial connector, comprising: The female end (1) and the engaging mechanism (7) are provided. An insulating sleeve (2) and an anti-interference sleeve (3) are fixedly connected to the inner side of the female end (1). A male end (4) is inserted into one end of the female end (1). An outer connecting sleeve (5) and a pin inner conductor (6) are fixedly connected to one side of the male end (4). An inner conductor (9) of a socket is connected to the inner side of the insulating sleeve (2). One end of the male end (4) is provided with a locking mechanism (7), the locking mechanism (7) includes a connecting seat (705) fixedly connected to the outside of the male end (4), one side of the connecting seat (705) is movably connected to a locking rod (704) via a rotating shaft, one end of the female end (1) is fixedly connected with a fixing ring (707), and the end of the male end (4) near the female end (1) is provided with a sealing mechanism (8).

2. The anti-interference radio frequency coaxial connector according to claim 1, characterized in that: One end of the lever (704) is fixedly connected to a protrusion (703), which is cylindrical in shape and is slidably connected to the outer side of the protrusion (703) with the rotating ring (701).

3. The anti-interference radio frequency coaxial connector according to claim 2, characterized in that: The rotating ring (701) has an actuating groove (702) inside that matches the protrusion (703), and the actuating groove (702) is triangular in shape.

4. The anti-interference radio frequency coaxial connector according to claim 1, characterized in that: One end of the lever (704) abuts against a spring (706), and one end of the spring (706) is fixedly connected to the male end (4).

5. The anti-interference radio frequency coaxial connector according to claim 3, characterized in that: A limiting ring (708) is fixedly connected to the inner side of the rotating ring (701), and one end of the lever (704) is wedge-shaped.

6. The anti-interference radio frequency coaxial connector according to claim 5, characterized in that: The outer side of the limiting ring (708) is slidably connected to the male end (4), and the outer side of the locking rod (704) is engaged with the fixing ring (707).

7. The anti-interference radio frequency coaxial connector according to claim 1, characterized in that: The sealing mechanism (8) includes a connecting ring (801) fixedly connected to one end of the male end (4). Both the inner and outer sides of the connecting ring (801) are fixedly connected to sealing rings (803), and the sealing rings (803) are made of rubber.

8. The anti-interference radio frequency coaxial connector according to claim 7, characterized in that: The outer side of the sealing ring (803) abuts against the sealing groove b (804), and the inside of the female end (1) is provided with a sealing groove a (802) that matches the connecting ring (801). The sealing groove b (804) is opened inside the connecting ring (801).

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