Coaxial connector with dual waterproof structure

Abstract

The utility model relates to the technical field of cable butt joint, in particular to a coaxial connector with a double-waterproof structure, which comprises a female head assembly, clamping grooves are embedded in two sides of the female head assembly, a connecting rope is mounted at the top of the female head assembly, a sealing cover is mounted at one end of the connecting rope, clamping blocks are arranged on two sides of the sealing cover, and the clamping blocks are connected with the female head assembly. And the female head assembly is internally provided with a butt joint assembly, the interior of the butt joint assembly is in threaded connection with a male head assembly, and the interior of the male head assembly is glued with a second moisture-proof ring. According to the improved coaxial connector, the two moisture-proof rings are added in the butt joint groove to be attached to each other and matched with the internal sealing ring to perform double waterproof operation on the butt joint position, the waterproof effect of the coaxial butt joint device is improved, the safety of cable butt joint is improved, meanwhile, the openable sealing cover is added outside the butt joint groove of the female head, and the waterproof effect of the coaxial butt joint device is improved. When the coaxial butt joint device is not used, the butt joint groove is protected, water vapor impurities and other foreign matters are prevented from entering the butt joint groove, and the butt joint effect of the coaxial butt joint device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable docking, in particular to a coaxial connector with a double waterproof structure. Background Art

[0002] Cables are usually made of several or several groups of wires twisted together into a rope-like cable. Each group of wires is insulated from each other and the entire outer surface is covered with a highly insulating covering. They are often erected in the air or installed underground or underwater for telecommunications or power transmission. The connection between cables often requires docking, and the quality of the docking often determines the quality of the cable transmission effect.

[0003] In the process of cable docking, coaxial connectors are often used as docking tools to dock the cables. Coaxial connectors are parts used to connect the ends of two shafts to ensure that the center lines of the two shafts are on the same axis. This can effectively ensure the accuracy of the docking between cables. Its good docking effect can often effectively improve the transmission effect of the cable.

[0004] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. In order to ensure the safety of the cable docking part, the coaxial connector is provided with a certain waterproof function, but most common coaxial connectors with waterproof function adopt a single waterproof structure, and the waterproof effect is not good, resulting in water seepage during the cable docking process, affecting the safety of the cable docking; 2. Most coaxial connectors use male and female heads for docking, but because the female head has a docking groove, it is easy for water vapor impurities and other foreign objects to accumulate in the groove when it is not in use, thereby affecting the docking effect between the cables during the docking operation. Utility Model Content

[0005] The purpose of the utility model is to provide a coaxial connector with a double waterproof structure, so as to solve the problem that most of the common waterproof coaxial connectors proposed in the above background technology use a single waterproof structure, which has a poor waterproof effect and affects the safety of cable docking. At the same time, when the female head of the coaxial connector is not in use, foreign objects such as water vapor and impurities are easily accumulated in the docking groove provided therein, thereby affecting the effect of cable docking. In order to achieve the above purpose, the utility model provides the following technical solutions: a coaxial connector with a double waterproof structure, comprising a female head component, the two sides of the female head component are embedded with card slots, the top of the female head component is installed with a connecting rope, one end of the connecting rope is installed with a sealing cover, and the two sides of the sealing cover are provided with card blocks, the interior of the female head component is provided with a docking component, the internal thread of the docking component is connected to the male head component, the interior of the male head component is glued with a second moisture-proof ring, and one end of the male head component is installed with a fixing component.

[0006] The docking assembly comprises a docking groove, a docking hole is arranged inside the docking groove, a first moisture-proof ring is glued to the outside of the docking hole, and a first sealing ring is attached to one end of the first moisture-proof ring.

[0007] The fixing assembly comprises a fixing seat, a fixing ring is installed at one end of the fixing seat, a fixing nut is connected to the external thread of the fixing ring, and a second sealing ring is attached to one end of the fixing nut.

[0008] Further preferably, the diameter of the sealing cover is larger than the diameter of the female head component, and when the inner wall of the sealing cover is in contact with one end of the female head component, the clamping block and the clamping groove are clamped with each other.

[0009] Further preferably, the inner wall of the docking groove and the outer wall of one end of the male component are both provided with a threaded structure, and when the docking groove is threadedly connected to one end of the male component, the outer wall of the first moisture-proof ring and the inner wall of the second moisture-proof ring fit each other.

[0010] Further preferably, one side of the first sealing ring is in contact with the bottom of the docking groove, and the other side of the first sealing ring is in contact with the connection between the first moisture-proof ring and the second moisture-proof ring.

[0011] Further preferably, one end of the female component and one end of the male component are both installed with fixing components, and two sides of the second sealing ring are respectively fitted with fixing nuts and fixing seats.

[0012] Further preferably, the first sealing ring and the second sealing ring are both made of polytetrafluoroethylene, and the first moisture-proof ring and the second moisture-proof ring are both made of aluminum alloy.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, a sealing ring and a moisture-proof ring that fits each other are added to the docking interface of the coaxial connector to waterproof the cable docking point, forming a double waterproof structure, which can significantly improve the waterproof effect of the coaxial connector. At the same time, an additional sealing ring is added and fixed at the connection between the male and female components and the cable to prevent water from entering the coaxial connector from the cable connection, thereby improving the safety of cable docking.

[0015] In the utility model, a sealing cover is added to the outside of the docking groove of the female head component to protect the docking groove when the female head component is not in use, thereby preventing water vapor and impurities from entering and accumulating in the groove, affecting the cable docking effect, increasing the protection effect of the coaxial connector, and further improving the docking effect of the coaxial connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal explosion structure of the female head of the utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the auxiliary component of the utility model.

[0019] In the figure: 1. female head assembly; 2. card slot; 3. connecting rope; 4. sealing cover; 5. card block; 6. docking assembly; 601. docking slot; 602. docking hole; 603. first moisture-proof ring; 604. first sealing ring; 7. male head assembly; 8. second moisture-proof ring; 9. fixing assembly; 901. fixing seat; 902. fixing ring; 903. fixing nut; 904. second sealing ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a coaxial connector with a double waterproof structure, including a female component 1, with card slots 2 embedded on both sides of the female component 1, a connecting rope 3 is installed on the top of the female component 1, a sealing cover 4 is installed on one end of the connecting rope 3, and blocks 5 are arranged on both sides of the sealing cover 4, a docking component 6 is arranged inside the female component 1, a male component 7 is connected to the internal thread of the docking component 6, a second moisture-proof ring 8 is glued inside the male component 7, and a fixing component 9 is installed at one end of the male component 7.

[0022] The docking assembly 6 includes a docking groove 601 , a docking hole 602 is provided inside the docking groove 601 , a first moisture-proof ring 603 is glued outside the docking hole 602 , and a first sealing ring 604 is attached to one end of the first moisture-proof ring 603 .

[0023] The fixing assembly 9 includes a fixing seat 901 , a fixing ring 902 is installed at one end of the fixing seat 901 , a fixing nut 903 is connected to the external thread of the fixing ring 902 , and a second sealing ring 904 is attached to one end of the fixing nut 903 .

[0024] In this embodiment, Figure 1 and Figure 2As shown, the diameter of the sealing cover 4 is larger than the diameter of the female head component 1, and when the inner wall of the sealing cover 4 is in contact with one end of the female head component 1, the clamping block 5 and the clamping slot 2 are clamped with each other; by adding the sealing cover 4, the unused docking slot 601 is protected to prevent impurities and water vapor from entering the docking slot 601 to form a docking, thereby improving the effect of cable docking.

[0025] In this embodiment, Figure 1 and Figure 3 As shown, the inner wall of the docking groove 601 and the outer wall of one end of the male component 7 are both provided with a threaded structure, and when the docking groove 601 is threadedly connected to one end of the male component 7, the outer wall of the first moisture-proof ring 603 and the inner wall of the second moisture-proof ring 8 fit each other; by adding two moisture-proof rings that fit each other at the docking point of the threaded connection of the coaxial connector, the interior is waterproofed to prevent water from entering the docking point, thereby effectively improving the waterproof effect of the coaxial docking device.

[0026] In this embodiment, Figure 2 As shown, one side of the first sealing ring 604 is fitted to the bottom of the docking groove 601, and the other side of the first sealing ring 604 is fitted to the connection between the first moisture-proof ring 603 and the second moisture-proof ring 8; by adding an additional first sealing ring 604 at the connection between one end of the two moisture-proof rings and the docking groove 601, the docking joint is further waterproofed, which significantly keeps the interior of the coaxial docking device docking groove 601 dry, achieving a secondary waterproofing effect.

[0027] In this embodiment, Figure 1 and Figure 3 As shown, a fixing component 9 is installed at one end of the female component 1 and one end of the male component 7, and a fixing nut 903 and a fixing seat 901 are respectively attached to both sides of the second sealing ring 904; by arranging a fixing component 9 at one end of the male component 7 and the female component 1 to cooperate with the internal second sealing ring 904 to perform waterproof operation on the connection between the two cables connected by the coaxial connector, further preventing water from entering the interior of the coaxial connector through the cable, and further improving the waterproof effect of the coaxial connector.

[0028] In this embodiment, Figure 2 and Figure 3 As shown, the first sealing ring 604 and the second sealing ring 904 are both made of polytetrafluoroethylene, and the first moisture-proof ring 603 and the second moisture-proof ring 8 are both made of aluminum alloy. By using a sealing ring made of polytetrafluoroethylene with sealing, corrosion resistance and insulation properties in combination with a lightweight, high-strength, corrosion-resistant and waterproof aluminum alloy moisture-proof ring, the coaxial connector is waterproofed, thereby effectively improving the waterproof effect of the coaxial connector and ensuring the stability of the coaxial connector during docking operations.

[0029] The use method and advantages of the utility model: When the coaxial connector with double waterproof structure is used, the working process is as follows:

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, first, one end of the two cables that need to be docked are respectively passed through the inside of the fixing ring 902, and fixed on the fixing seat 901 through the fixing nut 903 connected by the external thread, and the second sealing ring 904 at the connection effectively prevents water from entering the inside; then open the sealing cover 4 connected to the slots 2 on both sides of one end of the female head component 1; then, one end of the male head component 7 is docked with the docking groove 601 and the matching threads are rotated so that the outer wall of the first moisture-proof ring 603 outside the docking hole 602 and the inner wall of the second moisture-proof ring 8 inside the male head component 7 fit each other; finally, when the first sealing ring 604 in the docking groove 601 fits each other with one end of the first moisture-proof ring 603 and the second moisture-proof ring 8, the docking operation of the coaxial connector is completed.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A coaxial connector with a double waterproof structure, comprising a female connector assembly (1), characterized in that: The female component (1) has slots (2) embedded in both sides, a connecting rope (3) is installed on the top of the female component (1), a sealing cover (4) is installed at one end of the connecting rope (3), and blocks (5) are arranged on both sides of the sealing cover (4), a docking component (6) is arranged inside the female component (1), the internal thread of the docking component (6) is connected to the male component (7), a second moisture-proof ring (8) is glued inside the male component (7), and a fixing component (9) is installed at one end of the male component (7); The docking assembly (6) comprises a docking groove (601), a docking hole (602) is arranged inside the docking groove (601), a first moisture-proof ring (603) is glued to the outside of the docking hole (602), and a first sealing ring (604) is attached to one end of the first moisture-proof ring (603); The fixing assembly (9) comprises a fixing seat (901), one end of which is mounted a fixing ring (902), the external thread of the fixing ring (902) is connected to a fixing nut (903), and one end of the fixing nut (903) is fitted with a second sealing ring (904).

2. The coaxial connector with double waterproof structure according to claim 1, characterized in that: The diameter of the sealing cover (4) is greater than the diameter of the female head component (1), and when the inner wall of the sealing cover (4) is in contact with one end of the female head component (1), the clamping block (5) and the clamping groove (2) are clamped with each other.

3. The coaxial connector with double waterproof structure according to claim 1, characterized in that: The inner wall of the docking groove (601) and the outer wall of one end of the male component (7) are both provided with a threaded structure, and when the docking groove (601) is threadedly connected to one end of the male component (7), the outer wall of the first moisture-proof ring (603) and the inner wall of the second moisture-proof ring (8) fit each other.

4. The coaxial connector with double waterproof structure according to claim 1, characterized in that: One side of the first sealing ring (604) is in contact with the bottom of the docking groove (601), and the other side of the first sealing ring (604) is in contact with the connection between the first moisture-proof ring (603) and the second moisture-proof ring (8).

5. The coaxial connector with double waterproof structure according to claim 1, characterized in that: A fixing assembly (9) is installed on one end of the female assembly (1) and one end of the male assembly (7), and a fixing nut (903) and a fixing seat (901) are respectively attached to two sides of the second sealing ring (904).

6. The coaxial connector with double waterproof structure according to claim 1, characterized in that: The first sealing ring (604) and the second sealing ring (904) are both made of polytetrafluoroethylene, and the first moisture-proof ring (603) and the second moisture-proof ring (8) are both made of aluminum alloy.

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