Cable sealing waterproof joint device

Abstract

The utility model discloses a cable sealing waterproof joint device, which relates to the field of waterproof joints and comprises a sleeve, a junction box main body is arranged in the sleeve, a junction box upper cover is arranged on the upper surface of the junction box main body in a sliding manner, and wiring ports are arranged on the front surface and the rear surface of the junction box main body. The lower surface and the two side surfaces of the junction box main body are fixedly provided with fixed parts, the two side surfaces of the fixed parts are movably provided with movable parts, the other ends of the movable parts are provided with pulleys, the pulleys are connected with the movable parts through rotating shafts, and a spring is fixedly arranged between the movable parts. According to the utility model, the junction box main body can effectively protect the cable wiring part, the junction box can be suspended in the sleeve through the arranged movable part and pulley while the sealing effect is achieved, the dual protection effect is achieved, and the personal and property safety is protected while the safety is improved.

Description

Technical Field

[0001] The utility model relates to a waterproof connector device, in particular to a cable sealed waterproof connector device. Background Art

[0002] Cable sealing waterproof joint is a device used to protect cable connections from the intrusion of water and moisture. It can keep the cable connections sealed and waterproof and dustproof in outdoor or humid environments, ensuring the safe and stable operation of the power system. The cable waterproof joint is a component that connects two or more cables and is the weakest part of the entire cable system. The main function of the cable waterproof joint is to provide sealing at the cable outlet to prevent the entry of moisture and dust, thereby protecting the cable from damage and ensuring the safe and reliable operation of the machine. They are widely used in the fixing and protection of wires and cables in mechanical equipment electrical, marine electrical, and anti-corrosion equipment. For example, in chemical plants, power plants, power supply bureaus, telecommunication network base stations, and factories with a high degree of automation, cable waterproof joints are indispensable and important components.

[0003] For example, a patent entitled: A Cable Joint Waterproof Device (patent application number: CN202220433961.1) discloses a cable joint waterproof device, which includes a first sleeve assembly and a second sleeve assembly. The first sleeve assembly includes a first waterproof joint and a sleeve threadedly connected to the first waterproof joint. The second sleeve assembly includes a second waterproof joint and a sleeve cover threadedly connected to the second waterproof joint. A plug-in ring is provided at the end of the sleeve away from the first waterproof joint, and a socket adapted to the plug-in ring is provided at the end of the sleeve cover away from the second waterproof joint. The first sleeve assembly and the second sleeve assembly are detachably connected through the plug-in ring and the socket. However, during use, the connection of the cable in the sleeve is not effectively protected. When rainwater invades, it will cause consequences such as short circuit and fire.

[0004] Therefore, it is necessary to propose a cable sealing waterproof joint device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cable sealing and waterproof connector device to solve the problem in the background art that the cable connection cannot be effectively protected.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a cable sealing waterproof connector device, comprising a sleeve, a junction box body is mounted inside the sleeve, a junction box cover is slidably mounted on the upper surface of the junction box body, a wiring port is provided on the front and rear surfaces of the junction box body, a fixing member is fixedly mounted on the lower surface and both side surfaces of the junction box body, a movable member is movably mounted on both side surfaces of the fixing member, a pulley is mounted on the other end of the movable member, the pulley is connected to the movable member via a rotating shaft, and a spring is fixedly mounted between the movable members;

[0007] A card slot is provided inside the junction box body, and a sealing strip is fixedly installed inside the card slot;

[0008] A fixing part is fixedly installed on the upper surface of the junction box cover, and movable parts are movably installed on both sides of the fixing part. A pulley is installed on the other end of the movable part, and the pulley is connected to the movable part via a rotating shaft. A spring is fixedly installed between the movable parts.

[0009] Preferably, a left double-threaded locking piece is spirally installed on the front surface of the sleeve, a left conical waterproof piece is fixedly installed on the front surface of the left double-threaded locking piece, and a first sealing piece is installed inside the left conical waterproof piece;

[0010] The front surface and the rear surface of the left double-threaded locking piece are both installed with a first sealing ring.

[0011] Preferably, a left-side clamping nut is spirally mounted on the front surface of the left-side double-threaded locking member, a left-side waterproof joint is fixedly mounted on the front surface of the left-side clamping nut, and a left-side heat shrinkable sealing ring is installed inside the left-side waterproof joint.

[0012] Preferably, a right double-threaded locking piece is spirally installed on the rear surface of the sleeve, a right conical waterproof piece is fixedly installed on the rear surface of the right double-threaded locking piece, and a second sealing piece is installed inside the right conical waterproof piece;

[0013] Second sealing rings are installed on the front surface and the rear surface of the right double-threaded locking piece.

[0014] Preferably, a right-side clamping nut is spirally mounted on the rear surface of the right double-headed threaded locking piece, a right-side waterproof joint is fixedly mounted on the rear surface of the right-side clamping nut, and a right-side heat shrinkable sealing ring is installed inside the right-side waterproof joint.

[0015] Preferably, the outer surface of the left-side clamping nut is provided with a first anti-slip groove, and the outer surface of the right-side clamping nut is provided with a second anti-slip groove.

[0016] The technical effects and advantages of this utility model are:

[0017] 1. The left and right heat shrink seals installed in the device can provide additional sealing protection at the inlet and outlet of the cable. The cable will generate heat during operation. The heat shrink seal will shrink when heated, providing additional protection for the inlet and outlet of the cable to ensure the sealing effect.

[0018] 2. The junction box body set in the device can effectively protect the cable connection through the sealing design of the junction box body. When there is a slight water seepage in the equipment, the protection of the junction box will not cause short circuit and fire, forming a double protection;

[0019] 3. The main body of the junction box can be suspended in the sleeve through the movable parts and pulleys. When water enters the sleeve, it will not cause damage to the equipment unless it reaches a certain water level. In an emergency, the service life of the equipment can be extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a cable sealing waterproof connector device of the present utility model;

[0021] Figure 2 This is a disassembled view of a cable sealing waterproof connector device of the utility model;

[0022] Figure 3 This is a disassembled view of the left double-threaded locking member of a cable sealing waterproof connector device of the present invention;

[0023] Figure 4 This is a disassembled view of the junction box body of a cable sealing waterproof connector device of the present invention;

[0024] Figure 5 This is an internal view of a sleeve of a cable sealing waterproof connector device of the utility model;

[0025] Figure 6 The utility model is a cable sealing waterproof connector device Figure 4 Enlarged view of point A in the middle;

[0026] In the figure: 1. Sleeve; 2. Left-side double-headed threaded locking part; 201. Left-side conical waterproof part; 202. First sealing ring; 203. First sealing part; 3. Left-side pressing nut; 301. First anti-slip groove; 302. Left-side waterproof connector; 303. Left-side heat shrink sealing ring; 4. Junction box body; 401. Junction box cover; 402. Wiring port; 403. Fixing part; 404. Movable part; 405. Pulley; 406. Spring; 407. Slot; 408. Sealing strip; 5. Right-side double-headed threaded locking part; 501. Right-side conical waterproof part; 502. Second sealing ring; 503. Second sealing part; 6. Right-side pressing nut; 601. Second anti-slip groove; 602. Right-side waterproof connector; 603. Right-side heat shrink sealing ring. DETAILED DESCRIPTION

[0027] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0028] The utility model provides Figures 1-6 The cable sealing waterproof connector device shown includes a sleeve 1, a left-side double-threaded locking member 2 being screwed onto the front surface of the sleeve 1, a left-side pressing nut 3 being screwed onto the front surface of the left double-threaded locking member 2, a right-side double-threaded locking member 5 being screwed onto the rear surface of the sleeve 1, a right-side pressing nut 6 being screwed onto the rear surface of the right double-threaded locking member 5, and a junction box body 4 being movably mounted within the sleeve 1;

[0029] Furthermore, a left conical waterproof part 201 is fixedly installed on the front surface of the left double-threaded locking part 2. The left conical waterproof part 201 is screwed together with the left locking nut 3 to achieve a sealing effect. A first sealing part 203 is installed inside the left conical waterproof part 201. The first sealing part 203 is made of flexible rubber material and is convenient for tightening and sealing by deformation. A first sealing ring 202 is installed on the front and rear surfaces of the left double-threaded locking part 2.

[0030] Furthermore, a left waterproof connector 302 is fixedly mounted on the front surface of the left clamping nut 3. A left heat shrink seal 303 is mounted inside the left waterproof connector 302. When in use, the left heat shrink seal 303 is subjected to heat from the cable and shrinks, thereby providing an additional seal for the left waterproof connector 302 and improving the overall sealing performance. A first anti-slip groove 301 is mounted on the outer surface of the left clamping nut 3. The first anti-slip groove 301 provides friction during use, making installation and removal easier for the user.

[0031] Furthermore, a junction box cover 401 is slidably mounted on the upper surface of the junction box body 4, and wiring ports 402 are provided near the lower position on the front and rear surfaces of the junction box body 4. Fixing members 403 are fixedly mounted on the lower surface, one side surface, and the other side surface of the junction box body 4. Movable members 404 are movably mounted on one side surface and the other side surface of the fixing member 403. A pulley 405 is fixedly mounted on the other end of the movable member 404. Springs 406 are fixedly mounted between the movable members 404. A card slot 407 is provided near the upper position inside the junction box body 4, and a sealing strip 408 is fixedly mounted inside the card slot 407. The fixing member 403 is fixedly mounted on the upper surface of the junction box cover 401.

[0032] Furthermore, a right conical waterproof part 501 is fixedly installed on the rear surface of the right double-threaded locking part 5. The right conical waterproof part 501 is screwed together with the right locking nut 6 to achieve a sealing effect. A second sealing part 503 is installed inside the right conical waterproof part 501. The second sealing part 503 is made of flexible rubber material and is convenient for tightening and sealing by deformation. Second sealing rings 502 are installed on the front and rear surfaces of the right double-threaded locking part 5.

[0033] Furthermore, a right waterproof connector 602 is fixedly installed on the rear surface of the right locking nut 6, and a right heat shrink sealing ring 603 is installed inside the right waterproof connector 602. When in use, the right heat shrink sealing ring 603 will be tightened by the heat from the cable, thereby providing additional sealing for the right waterproof connector 602 and improving the overall sealing. A second anti-slip groove 601 is installed on the outer surface of the right locking nut 6. The second anti-slip groove 601 can provide friction when in use, making it easier for users to install and disassemble.

[0034] It should be noted that the present invention is a cable sealing waterproof connector device. When in use, the staff needs to first pass the cable through the left-side tightening nut 3 and the left-side double-headed threaded locking piece 2 in sequence, and then pass the cable to be connected through the right-side tightening nut 6 and the right-side double-headed threaded locking piece 5 in sequence, and then connect the cable through the wiring port 402 to the junction box body 4. After the wiring is completed, the wiring port 402 needs to be sealed with sealant, and then the junction box cover 401 is slid and carded onto the junction box body 4 and fixed with screws. The cable connection is sealed and protected by the sealing strip 408 set in the card slot 407. When there is a slight water seepage in the equipment, due to the protection of the junction box body 4, it will not cause consequences such as short circuit and fire, and will form Double protection, then press the movable part 404 in both directions, insert the pulley 405 into the inside of the sleeve 1, push the junction box body 4 to the middle position of the sleeve 1, and under the influence of the tension of the spring 406, the junction box body 4 will be suspended inside the sleeve 1. When water enters the sleeve 1, it will not reach a certain water level and will not cause damage to the equipment. In an emergency, the service life of the equipment can be extended. Finally, the left double-headed threaded locking part 2 is screwed on the left side of the sleeve 1 through threads, and the left-side tightening nut 3 is screwed on the left side of the left double-headed threaded locking part 2. The right double-headed threaded locking part 5 is screwed on the right side of the sleeve 1, and the right tightening nut 6 is screwed on the right side of the right double-headed threaded locking part 5. The installation process is now completed.

Claims

1. A cable sealing waterproof joint device, comprising a sleeve (1), characterized in that: A junction box body (4) is installed inside the sleeve (1), a junction box upper cover (401) is slidably installed on the upper surface of the junction box body (4), a junction box upper cover (401) is provided on the front and rear surfaces of the junction box body (4), a fixing member (403) is fixedly installed on the lower surface and both side surfaces of the junction box body (4), a movable member (404) is movably installed on both side surfaces of the fixing member (403), a pulley (405) is installed at the other end of the movable member (404), the pulley (405) is connected to the movable member (404) via a rotating shaft, and a spring (406) is fixedly installed between the movable members (404); A card slot (407) is provided inside the junction box body (4), and a sealing strip (408) is fixedly installed inside the card slot (407); A fixing part (403) is fixedly installed on the upper surface of the junction box upper cover (401), and movable parts (404) are movably installed on both sides of the fixing part (403). A pulley (405) is installed at the other end of the movable part (404), and the pulley (405) is connected to the movable part (404) via a rotating shaft. A spring (406) is fixedly installed between the movable parts (404).

2. A cable sealing waterproof connector device according to claim 1, characterized in that: A left double-threaded locking member (2) is spirally mounted on the front surface of the sleeve (1), a left conical waterproof member (201) is fixedly mounted on the front surface of the left double-threaded locking member (2), and a first sealing member (203) is mounted inside the left conical waterproof member (201); A first sealing ring (202) is installed on both the front and rear surfaces of the left-side double-threaded locking member (2).

3. A cable sealing waterproof connector device according to claim 2, characterized in that: A left-side pressing nut (3) is screwed onto the front surface of the left-side double-threaded locking member (2), a left-side waterproof joint (302) is fixedly mounted onto the front surface of the left-side pressing nut (3), and a left-side heat shrinkable sealing ring (303) is mounted inside the left-side waterproof joint (302).

4. A cable sealing waterproof connector device according to claim 3, characterized in that: A right-side double-threaded locking member (5) is spirally mounted on the rear surface of the sleeve (1), a right-side conical waterproof member (501) is fixedly mounted on the rear surface of the right-side double-threaded locking member (5), and a second sealing member (503) is mounted inside the right-side conical waterproof member (501); A second sealing ring (502) is installed on the front surface and the rear surface of the right-side double-threaded locking member (5).

5. A cable sealing waterproof connector device according to claim 4, characterized in that: A right-side pressing nut (6) is screwed onto the rear surface of the right-side double-threaded locking member (5), a right-side waterproof joint (602) is fixedly mounted onto the rear surface of the right-side pressing nut (6), and a right-side heat shrinkable sealing ring (603) is mounted inside the right-side waterproof joint (602).

6. A cable sealing waterproof connector device according to claim 5, characterized in that: The outer surface of the left-side tightening nut (3) is provided with a first anti-slip pattern (301), and the outer surface of the right-side tightening nut (6) is provided with a second anti-slip pattern (601).

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