Waterproof cable

Abstract

The invention relates to the technical field of circuit transmission, and discloses a waterproof cable which comprises a cable body. According to the cable main body, a first connector is connected with a second connector, a sealing plate is inserted into a sealing groove for connection, an insertion head is inserted into an internal connection port of the second connector, a user pushes a moving block to move so that a second spring is pulled, and a second limiting plate on a second waterproof assembly is moved to a second connection groove; then a second limiting block is pushed out from a limiting groove in a second limiting sleeve, a second limiting plate is popped out by a third spring under extrusion, a moving block is contracted by a second spring under pulling, and a first limiting block is moved out from a limiting groove in a first limiting sleeve; when the cable connector is extruded, a first spring pops a first limiting plate into a first connecting groove, the cable main body, the first connector and the second connector are subjected to water prevention through a moving frame, and the cable connector is subjected to water prevention through a first waterproof assembly and a second waterproof assembly.

Description

Technical Field

[0001] The invention relates to the technical field of circuit transmission, in particular to a waterproof cable. Background Art

[0002] Waterproof cable is a cable product. Waterproof cable uses special insulation layer materials, such as cross-linked polyethylene or polyvinyl chloride, which has good waterproof performance, good corrosion resistance and electrical properties. It can effectively isolate the current inside the wire and can operate normally in a humid, flooded or wet environment. Waterproof cables are usually used outdoors, underground, underwater or in places that require waterproof protection to ensure the reliability and safety of the circuit.

[0003] After searching, the invention patent announcement number is CN 109193513 B, which proposes a waterproof cable connector, including a junction box, an observation window, a locking mechanism, a closing mechanism, a first cable connector, a second cable connector, an extrusion mechanism and a wiring mechanism; the connector of the present invention has fewer openings to prevent water from seeping in. After the operator has completed the insertion of the cable, he can pull the extrusion mechanism to discharge the waterproof glue in the waterproof glue storage chamber, thereby filling the gap between the inner ring body and the cable, isolating the outside air, thereby achieving an effective waterproof effect, and the waterproof glue can also make the end of the cable more firmly connected to the inner wall of the wire tube and reduce wear; the observation window can facilitate the installer to observe the insertion status of the cable, making the wiring operation more convenient and improving the installation efficiency; the closing mechanism can block the top of the observation window to prevent the connecting screws from rusting and prevent rainwater from seeping in through the screw holes.

[0004] The existing waterproof cable connector has a single waterproof effect and cannot be waterproofed in multiple layers. Summary of the invention

[0005] The object of the present invention is to provide a waterproof cable, which solves the problem that the waterproof cable connector proposed in the background art has a single waterproof effect and cannot be waterproofed in multiple layers.

[0006] An embodiment of the present application provides a waterproof cable, including a cable body, a first connector fixedly connected to the surface side of the cable body, a second connector fixedly connected to the surface side of the cable body, a first waterproof component fixedly connected to the surface side of the first connector, and a second waterproof component is arranged inside the cable body.

[0007] By adopting the above technical solution, the cable body needs to connect the first connecting head with the second connecting head, insert the sealing plate into the sealing groove for connection, insert the insertion head into the internal connecting port of the second connecting head, and the user pushes the moving block to move so that the second spring is pulled, and the second limiting plate on the second waterproof component is moved to the second connecting groove position, and then the second limiting block is pushed out from the limiting groove on the second limiting sleeve, and the second limiting plate is ejected by the third spring under compression, and the second limiting plate is inserted into the second connecting groove. The second spring is pulled to shrink the moving block, so that the sealing plate and the sealing groove are more tightly connected to ensure waterproofing, and then the moving frame is slid from the connecting frame, and the first limiting plate on the moving frame is moved to the first connecting groove position, and the first limiting block is moved out of the upper limiting groove of the first limiting sleeve. The first spring is squeezed to eject the first limiting plate into the first connecting groove, and the cable body, the first connecting head, and the second connecting head are waterproofed by the moving frame.

[0008] Optionally, a sealing groove is provided inside the first connecting head, and an insertion head is fixedly connected to the surface side of the first connecting head.

[0009] By adopting the above technical solution, the overall waterproofness is enhanced.

[0010] Optionally, a connecting frame is fixedly connected to the surface side of the first waterproof component, a sliding plate is fixedly connected to the surface of the connecting frame, a moving frame is slidably connected to the surface of the sliding plate, a first connecting plate is fixedly connected to the surface side of the moving frame, a first limiting sleeve is fixedly connected to the surface side of the first connecting plate, a first spring is fixedly connected to the interior of the first limiting sleeve, a first limiting plate is fixedly connected to the surface of the first spring, a first pushing plate is fixedly connected to the surface side of the first limiting plate, and a first limiting block is slidably connected to the interior of the first pushing plate.

[0011] By adopting the above technical solution, the cable connector is first waterproofed.

[0012] Optionally, a moving block is provided on the surface side of the second waterproof component, a second spring is fixedly connected to the surface side of the moving block, a second connecting plate is fixedly connected to the surface of the moving block, a second limiting sleeve is fixedly connected to the surface of the second connecting plate, a third spring is fixedly connected to the interior of the second limiting sleeve, a second limiting plate is fixedly connected to the surface of the third spring, a second pushing plate is fixedly connected to the surface side of the second limiting plate, and a second limiting block is slidably connected to the interior of the second pushing plate.

[0013] By adopting the above technical solution, the cable connector is secondarily waterproofed.

[0014] Optionally, a first connecting groove is opened inside the second connecting head, a second connecting groove is fixedly connected to a surface side of the second connecting head, and a sealing plate is fixedly connected to a surface side of the second connecting head.

[0015] By adopting the above technical solution, the connection of the cable body is guaranteed and the waterproofness of the cable body is enhanced.

[0016] Optionally, a limiting groove is provided inside the second limiting sleeve.

[0017] By adopting the above technical solution, the second limit block limits the third spring. Optionally, a limiting groove is provided inside the first limiting sleeve.

[0018] By adopting the above technical solution, the first limiting block limits the first spring.

[0019] Optionally, a plurality of groups of moving slots are provided inside the moving frame.

[0020] By adopting the above technical solution, the movement of the moving frame is guaranteed.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects: The technical solution of the present application requires that the first connector and the second connector be connected through the cable body, the sealing plate is inserted into the sealing groove for connection, and the insertion head is inserted into the internal connection port of the second connector. The user pushes the moving block to move so that the second spring is pulled, and the second limit plate on the second waterproof component is moved to the second connection groove position, and then the second limit block is pushed out from the limit groove on the second limit sleeve, and the second limit plate is ejected by the third spring under compression, and the second limit plate is inserted into the second connection groove. The second spring is pulled to shrink the moving block, so that the sealing plate and the sealing groove are more tightly connected to ensure waterproofing, and then the moving frame is slid from the connecting frame, and the first limit plate on the moving frame is moved to the first connection groove position, and the first limit block is moved out of the upper limit groove of the first limit sleeve. The first spring is squeezed to eject the first limit plate into the first connection groove, and the cable body, the first connector, and the second connector are waterproofed by the moving frame, and the cable connector is waterproofed by the first waterproof component and the second waterproof component. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings: Figure 1 This is a schematic diagram of the overall structure of a waterproof cable of the present invention; Figure 2 This is a schematic structural diagram of a second connector of a waterproof cable of the present invention; Figure 3 This is a schematic structural diagram of an insertion head of a waterproof cable of the present invention; Figure 4 A waterproof cable of the present invention Figure 3 A schematic diagram of the structure enlargement in the middle; Figure 5 This is a schematic diagram of a third spring structure of a waterproof cable of the present invention; Figure 6 This is a schematic diagram of the sliding plate structure of a waterproof cable of the present invention; Figure 7 This is a schematic diagram of the structure of a first limiting plate of a waterproof cable of the present invention; Figure 8 This is a schematic diagram of the structure of a first limit block of a waterproof cable of the present invention.

[0023] In the figure: 1. cable body; 2. first connector; 201. sealing groove; 202. insertion head; 3. first waterproof component; 301. moving frame; 302. connecting frame; 303. sliding plate; 304. first connecting plate; 305. first spring; 306. first limiting plate; 307. first pushing plate; 308. first limiting block; 309. first limiting sleeve; 4. second waterproof component; 401. moving block; 402. second connecting plate; 403. second spring; 404. second limiting sleeve; 405. second limiting plate; 406. third spring; 407. second pushing plate; 408. second limiting block; 5. second connector; 501. first connecting groove; 502. sealing plate; 503. second connecting groove. DETAILED DESCRIPTION

[0024] See also Figure 1-8 The present invention provides a technical solution: a waterproof cable, comprising a cable body 1, a first connector 2 is fixedly connected to the surface side of the cable body 1, a second connector 5 is fixedly connected to the surface side of the cable body 1, a first waterproof component 3 is fixedly connected to the surface side of the first connector 2, and a second waterproof component 4 is arranged inside the cable body 1.

[0025] In the above technical solution, the cable body 1 needs to connect the first connector 2 with the second connector 5, the sealing plate 502 is inserted into the sealing groove 201 for connection, and the insertion head 202 is inserted into the internal connection port of the second connector 5. The user pushes the moving block 401 to move so that the second spring 403 is pulled, and the second limiting plate 405 on the second waterproof component 4 is moved to the position of the second connection groove 503, and then the second limiting block 408 is pushed out from the limiting groove on the second limiting sleeve 404. The squeezed third spring 406 pops out the second limiting plate 405, and the second limiting plate 405 is inserted into the second connection groove Inside 503, the second spring 403 is pulled to shrink the moving block 401, so that the sealing plate 502 is more tightly connected to the sealing groove 201 to ensure water resistance, and then the moving frame 301 is slid from the connecting frame 302, and the first limiting plate 306 on the moving frame 301 is moved to the position of the first connecting groove 501, and the first limiting block 308 is moved out of the upper limiting groove of the first limiting sleeve 309. The first spring 305 is squeezed to bounce the first limiting plate 306 into the first connecting groove 501, and the cable body 1, the first connector 2, and the second connector 5 are waterproofed through the moving frame 301.

[0026] In the technical solution of the present invention, Figure 1 and Figure 3 As shown, a sealing groove 201 is provided inside the first connector 2, and an insertion head 202 is fixedly connected to the surface side of the first connector 2 to enhance the overall waterproofness.

[0027] In the technical solution of the present invention, Figure 8 and Figure 6 As shown, a sealing groove 201 is provided inside the first connector 2, and an insertion head 202 is fixedly connected to the surface side of the first connector 2 to enhance the overall waterproofness.

[0028] In the technical solution of the present invention, Figure 1 and Figure 6 and Figure 7 and Figure 8 As shown, the surface side of the first waterproof component 3 is fixedly connected with a connecting frame 302, the surface of the connecting frame 302 is fixedly connected with a sliding plate 303, the surface of the sliding plate 303 is slidably connected with a moving frame 301, the surface side of the moving frame 301 is fixedly connected with a first connecting plate 304, the surface side of the first connecting plate 304 is fixedly connected with a first limiting sleeve 309, the interior of the first limiting sleeve 309 is fixedly connected with a first spring 305, the surface of the first spring 305 is fixedly connected with a first limiting plate 306, the surface side of the first limiting plate 306 is fixedly connected with a first pushing plate 307, the interior of the first pushing plate 307 is slidably connected with a first limiting block 308, so as to perform the first waterproofing on the cable connector.

[0029] In the technical solution of the present invention, Figure 1 and Figure 4 and Figure 5 As shown, a moving block 401 is provided on the surface side of the second waterproof component 4, a second spring 403 is fixedly connected to the surface side of the moving block 401, a second connecting plate 402 is fixedly connected to the surface of the moving block 401, a second limiting sleeve 404 is fixedly connected to the surface of the second connecting plate 402, a third spring 406 is fixedly connected to the interior of the second limiting sleeve 404, a second limiting plate 405 is fixedly connected to the surface of the third spring 406, a second pushing plate 407 is fixedly connected to the surface side of the second limiting plate 405, and a second limiting block 408 is slidably connected to the interior of the second pushing plate 407, so as to perform second waterproofing on the cable connector.

[0030] In the technical solution of the present invention, Figure 1 and Figure 2 As shown, a first connection groove 501 is opened inside the second connector 5, a second connection groove 503 is fixedly connected to the surface side of the second connector 5, and a sealing plate 502 is fixedly connected to the surface side of the second connector 5 to ensure the connection of the cable body 1 and enhance the waterproofness of the cable body 1.

[0031] In the technical solution of the present invention, Figure 4 As shown, a limiting groove is provided inside the second limiting sleeve 404 , and the second limiting block 408 limits the third spring 406 .

[0032] In the technical solution of the present invention, Figure 7 As shown, a limiting groove is provided inside the first limiting sleeve 309 , and the first limiting block 308 limits the first spring 305 .

[0033] In the technical solution of the present invention, Figure 7 As shown, a plurality of moving slots are provided inside the moving frame 301 to ensure the moving of the moving frame 301 .

[0034] When in use, the cable body 1 needs to connect the first connector 2 with the second connector 5, insert the sealing plate 502 into the sealing groove 201 for connection, insert the insertion head 202 into the internal connection port of the second connector 5, and the user pushes the moving block 401 to move so that the second spring 403 is pulled, and the second limiting plate 405 on the second waterproof component 4 is moved to the second connection groove 503 position, and then the second limiting block 408 is pushed out from the limiting groove on the second limiting sleeve 404, and the third spring 406 is squeezed to pop out the second limiting plate 405, and the second limiting plate 405 is inserted into the second connection groove 503. Inside, the second spring 403 is pulled to shrink the moving block 401, so that the sealing plate 502 is more tightly connected to the sealing groove 201 to ensure water resistance, and then the moving frame 301 is slid from the connecting frame 302, and the first limiting plate 306 on the moving frame 301 is moved to the position of the first connecting groove 501, and the first limiting block 308 is moved out of the upper limiting groove of the first limiting sleeve 309. The first spring 305 is squeezed to bounce the first limiting plate 306 into the first connecting groove 501, and the cable body 1, the first connector 2, and the second connector 5 are waterproofed through the moving frame 301.

Claims

1. A waterproof cable, characterized in that: The cable body (1) comprises a first connector (2) fixedly connected to the front side of the cable body (1), a second connector (5) fixedly connected to the front side of the cable body (1), a first waterproof component (3) fixedly connected to the front side of the first connector (2), and a second waterproof component (4) arranged inside the cable body (1).

2. A waterproof cable according to claim 1, characterized in that: A sealing groove (201) is provided inside the first connecting head (2), and an insertion head (202) is fixedly connected to the surface side of the first connecting head (2).

3. A waterproof cable according to claim 1, characterized in that: A connection frame (302) is fixedly connected to the front side of the first waterproof component (3), a sliding plate (303) is fixedly connected to the surface of the connection frame (302), a moving frame (301) is slidably connected to the surface of the sliding plate (303), a first connection plate (304) is fixedly connected to the front side of the moving frame (301), a first limiting sleeve (309) is fixedly connected to the front side of the first connection plate (304), a first spring (305) is fixedly connected to the interior of the first limiting sleeve (309), a first limiting plate (306) is fixedly connected to the surface of the first spring (305), a first pushing plate (307) is fixedly connected to the front side of the first limiting plate (306), and a first limiting block (308) is slidably connected to the interior of the first pushing plate (307).

4. A waterproof cable according to claim 1, characterized in that: A moving block (401) is provided on the surface side of the second waterproof component (4), a second spring (403) is fixedly connected to the surface side of the moving block (401), a second connecting plate (402) is fixedly connected to the surface of the moving block (401), a second limiting sleeve (404) is fixedly connected to the surface of the second connecting plate (402), a third spring (406) is fixedly connected to the interior of the second limiting sleeve (404), a second limiting plate (405) is fixedly connected to the surface of the third spring (406), a second pushing plate (407) is fixedly connected to the surface side of the second limiting plate (405), and a second limiting block (408) is slidably connected to the interior of the second pushing plate (407).

5. A waterproof cable according to claim 1, characterized in that: A first connection groove (501) is provided inside the second connection head (5), a second connection groove (503) is fixedly connected to the front side of the second connection head (5), and a sealing plate (502) is fixedly connected to the front side of the second connection head (5).

6. A waterproof cable according to claim 4, characterized in that: A limiting groove is provided inside the second limiting sleeve (404).

7. A waterproof cable according to claim 3, characterized in that: A limiting groove is provided inside the first limiting sleeve (309).

8. A waterproof cable according to claim 3, characterized in that: The movable frame (301) has a plurality of movable slots disposed therein.

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