Double-seal waterproof joint

Abstract

The utility model discloses a double-seal waterproof joint, which relates to the technical field of waterproof joints and comprises a main body, the main body comprises a mounting end face, a first external thread is fixedly arranged on the bottom surface of the mounting end face, a second external thread is fixedly arranged on the upper surface of the mounting end face, and a nut is in threaded connection with the surface of the first external thread. A sealing piece used for sealing is fixedly arranged on the inner wall of the nut, the top end of the second external thread is in threaded connection with a locking mechanism, a sealing mechanism used for sealing is fixedly arranged between the main body and the locking mechanism, the sealing mechanism is arranged in the containing cavity, a cable can penetrate through the locking mechanism, the sealing mechanism and the main body, and when the locking mechanism is connected with the main body, the sealing mechanism is not prone to falling off. According to the waterproof connector, the sealing mechanism is pressed in the accommodating cavity, so that the sealing mechanism sleeves the cable and is used for clamping the cable, the position of the cable is clamped and fixed through the sealing mechanism, the position of the cable is protected from moving, and the safety and the stability of the waterproof connector are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof joints, in particular to a double-sealed waterproof joint. Background Art

[0002] In communication terminology, a connector is a device installed between cables that has certain insulation and sealing properties and allows two or more cables to run continuously. Artificially synthesized hexamer connectors are commonly used, and multiple hexamer connectors can be connected together to form a poly connector. The installation is cumbersome, and the tail claws can easily damage the cables, affecting their normal use. At the same time, the waterproof effect is poor, resulting in high maintenance costs in the later stage.

[0003] Based on this, a double-sealed waterproof joint is now provided to eliminate the drawbacks of the existing device. Utility Model Content

[0004] The utility model aims to provide a double-sealed waterproof joint to solve the problems in the background art that the tail claw easily damages the cable and the waterproof effect is poor.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A double-sealed waterproof joint comprises a main body, wherein the main body comprises an installation end face, the bottom surface of the installation end face is fixedly provided with a first external thread, the upper surface of the installation end face is fixedly provided with a second external thread, the surface of the first external thread is threadedly connected with a nut, the inner wall of the nut is fixedly provided with a sealing member for sealing, the top end of the second external thread is threadedly connected with a locking mechanism, the locking mechanism comprises a locking block, the bottom surface of the locking block is fixedly provided with a locking head used in conjunction with the second external thread, the upper surface of the locking block is fixedly provided with an anti-slip member, the inner side wall of the anti-slip member is provided with an internal thread matching the second external thread, and a sealing mechanism for sealing is fixedly provided between the main body and the locking mechanism.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution, the outer diameter of the first external thread is smaller than the outer diameter of the second external thread.

[0009] In an optional solution: a gasket is provided between the nut and the mounting end surface.

[0010] In an optional solution: the sealing member includes a slot, the slot is formed on the inner wall of the nut, and a sealing ring for sealing is fixedly provided on the inner wall of the slot.

[0011] In an optional scheme: the sealing mechanism includes a matching piece, which is arranged on the inner wall of the second external thread, a matching head is fixedly provided at the top end of the matching piece, a connecting head is sleeved on the outer wall of the matching head, a clamping head is fixedly provided on the top end of the connecting head, a plurality of groups of slits are provided on the surface of the clamping head, and an inwardly concave limiting portion is provided on the inner wall of the clamping head.

[0012] In an optional solution: the sealing mechanism further comprises silicone, the silicone sleeve is arranged on the surface of the clamping head, a fixing groove is formed on the inner wall of the silicone, and a rubber plug is fixedly arranged in the fixing groove.

[0013] In an optional solution: the main body and the locking mechanism are made of aluminum alloy.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] In order to meet the requirements of mechanical impact resistance or long-term outdoor exposure and other harsh environments, the utility model arranges a sealing mechanism in the accommodating cavity, and the cable will pass through the locking mechanism, the sealing mechanism and the main body. When the locking mechanism and the main body are connected, the sealing mechanism will be pressed in the accommodating cavity, so that the sealing mechanism is sleeved on the cable and used to clamp the cable. The position of the cable is clamped and fixed by the sealing mechanism to protect the cable from moving, and at the same time the waterproof effect of the waterproof joint is improved. The main body and the mounting part can be sealed by the arranged sealing ring, thereby enhancing the waterproof ability of the waterproof joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a partial structural schematic diagram of the locking mechanism of the utility model.

[0018] Figure 3 It is a schematic diagram of the split structure of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the sealing mechanism of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the sealing element of the utility model.

[0021] Figure 6 This is an enlarged schematic diagram of the structure of the seal of the utility model.

[0022] Figure 7 It is a cross-sectional view of the silica gel of the utility model.

[0023] Notes on figure numbers: 100, main body; 101, mounting end face; 102, first external thread; 103, second external thread; 104, nut; 105, gasket; 106, sealing ring; 107, slot; 200, locking mechanism; 201, locking block; 202, anti-slip part; 203, locking head; 204, internal thread; 300, sealing mechanism; 301, matching part; 302, matching head; 303, connecting head; 304, clamping head; 305, gap; 306, limiting part; 307, silicone; 308, fixing groove; 309, rubber plug. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] In one embodiment, Figure 1-Figure 7 As shown, a double-sealed waterproof connector comprises a main body 100, wherein the main body 100 comprises an installation end face 101, wherein a first external thread 102 is fixedly provided on the bottom surface of the installation end face 101, and a second external thread 103 is fixedly provided on the upper surface of the installation end face 101, wherein a nut 104 is threadedly connected to the surface of the first external thread 102, and a sealing member for sealing is fixedly provided on the inner wall of the nut 104, and a locking mechanism 200 is threadedly connected to the top of the second external thread 103, and a sealing mechanism 300 for sealing is fixedly provided between the main body 100 and the locking mechanism 200, and by arranging the sealing mechanism 300 in the accommodating cavity, the cable will pass through the locking mechanism 200, the sealing mechanism 300 and the main body 100, and when the locking mechanism 200 and the main body 100 are connected, the sealing mechanism 300 will be pressed in the accommodating cavity, so that the sealing mechanism 300 is sleeved on the cable and used to clamp the cable, and the position of the cable is clamped and fixed by the sealing mechanism 300, so as to protect the position of the cable from moving, thereby greatly improving the safety and stability of the waterproof connector.

[0026] In one embodiment, Figure 3 and Figure 4 As shown, the outer diameter of the first external thread 102 is smaller than the outer diameter of the second external thread 103 .

[0027] In one embodiment, Figure 4 As shown, a gasket 105 is provided between the nut 104 and the mounting end surface 101 , and the gasket 105 is used to enhance the fastening of the nut 104 .

[0028] In one embodiment, Figure 3-Figure 6As shown, the sealing member includes a slot 107 , which is provided on the inner wall of the nut 104 , and a sealing ring 106 for sealing is fixedly provided on the inner wall of the slot 107 , and the sealing ring 106 can seal between the main body 100 and the mounting portion.

[0029] In one embodiment, Figure 2 and Figure 3 As shown, the locking mechanism 200 includes a locking block 201, the bottom surface of the locking block 201 is fixedly provided with a locking head 203 used in conjunction with the second external thread 103, the upper surface of the locking block 201 is fixedly provided with an anti-slip part 202, and the inner side wall of the anti-slip part 202 is provided with an internal thread 204 matching the second external thread 103. The installation end face 101 and the locking block 201 can be installed and disassembled by rotating the locking block 201 or the installation end face 101.

[0030] In one embodiment, Figure 4 As shown, the sealing mechanism 300 includes a matching piece 301, which is arranged on the inner wall of the second external thread 103, a matching head 302 is fixedly provided at the top of the matching piece 301, a connecting head 303 is sleeved on the outer wall of the matching head 302, a clamping head 304 is fixedly provided at the top of the connecting head 303, a plurality of groups of slits 305 are provided on the surface of the clamping head 304, and an inwardly concave limiting portion 306 is provided on the inner wall of the clamping head 304, the sealing mechanism 300 is arranged in the accommodating cavity, the space of the accommodating cavity will become smaller, the inner wall surface of the accommodating cavity will be tightly against the outer peripheral surface of the connecting head 303 and will apply an inward force to the connecting head 303, so that the inner diameter of the connecting head 303 becomes smaller, which is transmitted to the clamping head 304 and is used to compress the outer surface of the cable, effectively enhancing the connection strength between the waterproof connector and the cable.

[0031] In one embodiment, Figure 7 As shown, the sealing mechanism 300 also includes silicone 307, and the silicone 307 is sleeved on the surface of the clamping head 304. The inner wall of the silicone 307 is provided with a fixing groove 308, and a rubber plug 309 is fixed in the fixing groove 308. The cable entering the interior will only contact the silicone 307 and will not contact the hard long hook part, so as not to cause damage to the cable coating.

[0032] In one embodiment, Figure 1-Figure 7 As shown, the main body 100 and the locking mechanism 200 are made of copper.

[0033] The above embodiment discloses a double-sealed waterproof connector, wherein, by arranging the sealing mechanism 300 in the accommodating cavity, the cable will pass through the locking mechanism 200, the sealing mechanism 300 and the main body 100. When the locking mechanism 200 and the main body 100 are connected, the sealing mechanism 300 will be pressed in the accommodating cavity, so that the sealing mechanism 300 is sleeved on the cable and used to clamp the cable. The position of the cable is fixed by clamping the sealing mechanism 300, and the position of the cable is protected from movement, thereby greatly improving the safety and stability of the waterproof connector.

[0034] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A double-sealed waterproof joint, comprising a main body (100), the main body (100) comprising a mounting end surface (101), the bottom surface of the mounting end surface (101) being fixedly provided with a first external thread (102), the upper surface of the mounting end surface (101) being fixedly provided with a second external thread (103), the surface of the first external thread (102) being threadedly connected with a nut (104), the inner wall of the nut (104) being fixedly provided with a sealing member for sealing, characterized in that: The top end of the second external thread (103) is threadedly connected to a locking mechanism (200), the locking mechanism (200) comprising a locking block (201), the bottom surface of the locking block (201) being fixedly provided with a locking head (203) used in conjunction with the second external thread (103), the upper surface of the locking block (201) being fixedly provided with an anti-slip part (202), the inner side wall of the anti-slip part (202) being provided with an internal thread (204) matching the second external thread (103), and a sealing mechanism (300) for sealing being fixedly provided between the main body (100) and the locking mechanism (200).

2. A double sealing waterproof joint according to claim 1, characterized in that: The outer diameter of the first external thread (102) is smaller than the outer diameter of the second external thread (103).

3. A double sealing waterproof joint according to claim 2, characterized in that: A gasket (105) is provided between the nut (104) and the mounting end surface (101).

4. A double sealing waterproof joint according to claim 1, characterized in that: The sealing member comprises a slot (107), wherein the slot (107) is formed on the inner wall of the nut (104), and a sealing ring (106) for sealing is fixedly provided on the inner wall of the slot (107).

5. A double sealing waterproof joint according to claim 1, characterized in that: The sealing mechanism (300) comprises a matching piece (301), the matching piece (301) being arranged on the inner wall of the second external thread (103), a matching head (302) being fixedly provided at the top end of the matching piece (301), a connecting head (303) being sleeved on the outer wall of the matching head (302), a clamping head (304) being fixedly provided at the top end of the connecting head (303), a plurality of groups of slits (305) being provided on the surface of the clamping head (304), and a limiting portion (306) being concave inwardly provided on the inner wall of the clamping head (304).

6. A double sealing waterproof joint according to claim 5, characterized in that: The sealing mechanism (300) further comprises a silica gel (307), wherein the silica gel (307) is sleeved on the surface of the clamping head (304), a fixing groove (308) is formed on the inner wall of the silica gel (307), and a rubber plug (309) is fixedly disposed in the fixing groove (308).

7. A double sealing waterproof joint according to claim 1, characterized in that: The main body (100) and the locking mechanism (200) are made of copper.

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