Adjustable radio frequency coaxial cable connector

Abstract

The utility model discloses an adjustable radio frequency coaxial cable connector, which comprises cables, a male joint and a female joint, the left end of the male joint and the right end of the female joint are both connected with the cables, the male joint and the female joint are connected in an inserted manner, and the connecting ends of the male joint and the female joint are wrapped by a protective sleeve. Fixing rings are arranged on the outer wall of a cable connected with the male connector and the female connector, a left sleeve shell is arranged on the left side of the male connector, a right sleeve shell is arranged on the right side of the female connector, the left sleeve shell and the right sleeve shell are fixed to the outer wall of the cable through the fixing rings, and the left sleeve shell and the right sleeve shell can slide on the outer wall of the cable through the fixing rings to be in butt joint. The left sleeve shell and the right sleeve shell wrap the male connector and the female connector which are connected, so that the male connector and the female connector can better isolate short circuit caused by invasion of external moisture to cable joints when used in a humid environment, the cable is more stable in current transmission, and the service life is longer.

Description

Technical Field

[0001] The utility model belongs to the technical field related to radio frequency coaxial cable connectors, and particularly relates to an adjustable radio frequency coaxial cable connector. Background Technique

[0002] An adjustable radio frequency coaxial cable connector is a connector used for radio frequency signal transmission and has adjustable characteristics to adapt to different application requirements. However, connectors for radio frequency signal transmission are usually made of metal, and the male head and the female head are fixedly connected by screwing. When used in a humid place, moisture may invade the inside of the male head and the female head, causing a short circuit in the circuit. When there are many wiring lines, interference may occur between currents of different frequencies, thus affecting the transmission efficiency of the cable. Content of the Utility Model

[0003] The purpose of the utility model is to provide an adjustable radio frequency coaxial cable connector to solve the problems mentioned in the above background technique, that is, connectors for radio frequency signal transmission are usually made of metal, the male head and the female head are fixedly connected by screwing, moisture may invade the inside of the male head and the female head, causing a short circuit in the circuit when used in a humid place, and when there are many wiring lines, interference may occur between currents of different frequencies, thus affecting the transmission efficiency of the cable.

[0004] To achieve the above purpose, the utility model provides the following technical solution: An adjustable radio frequency coaxial cable connector includes a cable, a male connector, and a female connector;

[0005] Cables are connected to the left end of the male connector and the right end of the female connector, and the male connector and the female connector are connected by plugging.

[0006] The connection ends of the male connector and the female connector are wrapped by a protective sleeve.

[0007] Fixing rings are provided on the outer walls of the cables connected to the male connector and the female connector.

[0008] A left housing is provided on the left side of the male connector, and a right housing is provided on the right side of the female connector. The left housing and the right housing are both fixed on the outer wall of the cable by fixing rings, and the left housing and the right housing can be butted by sliding on the outer wall of the cable through the fixing rings.

[0009] Preferably, a thread is provided on the right side of the inner wall of the left housing, a connection ring is provided at the left end of the right housing, and the right housing is screwed and combined with the left housing by the connection ring intersecting with the thread.

[0010] Preferably, a sealing ring is sleeved on the right side of the outer wall of the connection ring. The sealing ring is used to increase the sealing performance between the left housing and the right housing, and rubber rings are provided on the inner walls of the two fixing rings.

[0011] Preferably, a shielding layer is provided on the inner walls of the left housing and the right housing. The shielding layer is fixed to the inner walls of the left housing and the right housing by bonding, and the shielding layer is used to isolate electromagnetic interference.

[0012] Preferably, a tower-shaped screw ring is provided at the left end of the female connector, and a nut is provided at the right end of the male connector. The male connector is connected and fixed to the female connector by screwing the nut onto the tower-shaped screw ring.

[0013] Preferably, a guide rod is provided at the upper end of the inner wall of the tower-shaped screw ring. The guide rod is used to prevent the male connector from being inserted offset. The male connector and the female connector are made of metal materials.

[0014] Compared with the prior art, the present utility model provides an adjustable radio frequency coaxial cable connector, which has the following beneficial effects:

[0015] The male connector is inserted into the tower-shaped screw ring of the female connector and is connected and fixed to the female connector by screwing the nut. When the male connector is inserted into the female connector, the guide rod can be used for guiding to prevent the insertion from being offset. After the male connector and the female connector are connected, the left housing and the right housing on the outer wall of the cable are slid towards the middle through the fixing ring. The connecting ring at the left end of the right housing is rotationally and alternately fixed to the thread on the inner wall of the left housing by screwing. The connected male connector and female connector are wrapped by the left housing and the right housing, so that the male connector and the female connector can better isolate the invasion of external moisture to the cable connection part in a humid environment, resulting in a short circuit. Moreover, shielding layers are adhesively provided on the inner walls of the left housing and the right housing. The shielding layers can isolate the interference of external electromagnetic signals, making the cable transmit current more stably and having a longer service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of an adjustable radio frequency coaxial cable connector of the present utility model.

[0017] Figure 2 It is an exploded structural diagram of an adjustable radio frequency coaxial cable connector of the present utility model.

[0018] Figure 3 It is a schematic structural diagram of the connection between the fixing ring and the rubber ring of the present utility model.

[0019] Figure 4 It is a schematic internal structure diagram of the left housing and the right housing of the present utility model.

[0020] In the figure: 1. Cable; 2. Fixing ring; 3. Left housing; 4. Right housing; 5. Male connector; 6. Guide rod; 7. Tower-shaped screw ring; 8. Female connector; 9. Connecting ring; 10. Rubber ring; 11. Thread; 12. Shielding layer; 13. Sealing ring; 14. Protective sleeve; 15. Nut. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] The present invention provides an adjustable radio frequency coaxial cable connector as Figures 1-4 shown, which includes a cable 1, a male connector 5 and a female connector 8;

[0023] The left end of the male connector 5 and the right end of the female connector 8 are both connected with a cable 1, and the male connector 5 and the female connector 8 are connected by plugging.

[0024] The connection ends of the male connector 5 and the female connector 8 are wrapped by a protective sleeve 14;

[0025] Fixing rings 2 are arranged on the outer walls of the cables 1 connected to the male connector 5 and the female connector 8;

[0026] A left housing 3 is arranged on the left side of the male connector 5, and a right housing 4 is arranged on the right side of the female connector 8. The left housing 3 and the right housing 4 are both fixed on the outer wall of the cable 1 through the fixing ring 2, and the left housing 3 and the right housing 4 can be butted by sliding on the outer wall of the cable 1 through the fixing ring 2.

[0027] After connecting the male connector 5 and the female connector 8, the left housing 3 and the right housing 4 on the outer wall of the cable 1 are slid towards the middle through the fixing ring 2, so as to wrap the male connector 5 and the female connector 8, avoiding the exposure of the male connector 5 and the female connector 8 to a humid environment.

[0028] As Figure 2 and Figure 4 shown, a thread 11 is arranged on the right side of the inner wall of the left housing 3, a connecting ring 9 is arranged at the left end of the right housing 4, the right housing 4 is screwed and staggered with the thread 11 through the connecting ring 9 and merged with the left housing 3. A sealing ring 13 is sleeved on the right side of the outer wall of the connecting ring 9. The sealing ring 13 is used to increase the sealing performance between the left housing 3 and the right housing 4. Rubber rings 10 are arranged on the inner walls of the two fixing rings 2, and shielding layers 12 are arranged on the inner walls of the left housing 3 and the right housing 4. The shielding layers 12 are fixed on the inner walls of the left housing 3 and the right housing 4 by bonding. The shielding layers 12 are used to isolate electromagnetic interference.

[0029] The left housing 3 and the right housing 4 slide towards the middle through the fixing ring 2, and the connecting ring 9 at the left end of the right housing 4 is rotationally and staggeredly fixed with the thread 11 on the inner wall of the left ring through screwing, and the sealing ring 13 on the outer wall of the connecting ring 9 will increase the sealing performance between the left housing 3 and the right housing 4.

[0030] As Figure 1 and Figure 2 shown, a tower-shaped screw ring 7 is provided at the left end of the female joint 8, and a nut 15 is provided at the right end of the male joint 5. The male joint 5 is screwed and connected to the tower-shaped screw ring 7 and the female joint 8 through the nut 15 for connection and fixation. A guide rod 6 is provided at the upper end of the inner wall of the tower-shaped screw ring 7. The guide rod 6 is used to prevent the male joint 5 from being inserted offset. The male joint 5 and the female joint 8 are made of metal materials.

[0031] After the male joint 5 is inserted into the female joint 8, the male joint 5 and the female joint 8 are connected and fixed by screwing the nut 15 on the outer wall of the tower-shaped screw ring 7.

[0032] The working principle of the present utility model: After the male joint 5 is inserted into the female joint 8, the male joint 5 and the female joint 8 are connected and fixed by screwing the nut 15 on the outer wall of the tower-shaped screw ring 7. After the connection between the male joint 5 and the female joint 8 is completed, the left sleeve 3 and the right sleeve 4 on the outer wall of the cable 1 are slid towards the middle through the fixing ring 2. The connecting ring 9 at the left end of the right sleeve 4 is rotationally and alternately fixed with the thread 11 on the inner wall of the left sleeve ring by screwing. The connected male joint 5 and female joint 8 are wrapped by the left sleeve 3 and the right sleeve 4, so that the male joint 5 and the female joint 8 can better isolate the invasion of external moisture on the connection of the cable 1 and cause a short circuit even when used in a humid environment. And shielding layers 12 are adhesively provided on the inner walls of both the left sleeve 3 and the right sleeve 4. The electromagnetic signals from the outer wall can be isolated through the shielding layers 12.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An adjustable radio frequency coaxial cable connector, comprising a cable (1), a male connector (5) and a female connector (8); The left end of the male connector (5) and the right end of the female connector (8) are both connected with a cable (1), and the male connector (5) and the female connector (8) are connected by plugging; The connecting ends of the male connector (5) and the female connector (8) are wrapped by a protective sleeve (14); The outer wall of the cable (1) connected to the male connector (5) and the female connector (8) is provided with a fixing ring (2); Features: A left casing (3) is arranged on the left side of the male connector (5), and a right casing (4) is arranged on the right side of the female connector (8); the left casing (3) and the right casing (4) are both fixed to the outer wall of the cable (1) via a fixing ring (2); the left casing (3) and the right casing (4) can be slid on the outer wall of the cable (1) via the fixing ring (2) for docking.

2. The adjustable radio frequency coaxial cable connector according to claim 1, characterized in that: The right side of the inner wall of the left casing (3) is provided with a thread (11), and the left end of the right casing (4) is provided with a connecting ring (9). The right casing (4) is screwed together with the thread (11) through the connecting ring (9) to be interlaced with the left casing (3).

3. The adjustable radio frequency coaxial cable connector according to claim 2, characterized in that: A sealing ring (13) is sleeved on the right side of the outer wall of the connecting ring (9), and the sealing ring (13) is used to increase the sealing performance between the left casing (3) and the right casing (4). Rubber rings (10) are arranged on the inner walls of the two fixing rings (2).

4. The adjustable radio frequency coaxial cable connector according to claim 3, characterized in that: The inner walls of the left shell (3) and the right shell (4) are provided with a shielding layer (12), the shielding layer (12) is fixed to the inner walls of the left shell (3) and the right shell (4) by bonding, and the shielding layer (12) is used to isolate electromagnetic interference.

5. The adjustable radio frequency coaxial cable connector according to claim 1, characterized in that: The left end of the female joint (8) is provided with a tower-shaped screw ring (7), and the right end of the male joint (5) is provided with a nut (15). The male joint (5) is screwed on the tower-shaped screw ring (7) and the female joint (8) through the nut (15) to be connected and fixed.

6. The adjustable radio frequency coaxial cable connector according to claim 5, characterized in that: A guide rod (6) is provided at the upper end of the inner wall of the tower-shaped spiral ring (7), and the guide rod (6) is used to prevent the male connector (5) from being misaligned during insertion. The male connector (5) and the female connector (8) are made of metal.

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