CN215771701U

CN215771701U - Waterproof cable

Info

Publication number: CN215771701U
Application number: CN202121863701.XU
Authority: CN
Inventors: 储晔; 芮顺强
Original assignee: Jiangsu Jiuli Cable Produce Co ltd
Current assignee: Jiangsu Jiuli Cable Produce Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-08
Anticipated expiration: 2031-08-10

Abstract

A waterproof cable comprises a first joint, a first cable, a second cable and a second joint, wherein a first waterproof cover is arranged at one end, close to the second joint, of the first joint, a second waterproof cover is arranged at one end, close to the first waterproof cover, of the second joint, the second waterproof cover is connected with the first waterproof cover in a clamping mode, a second sealing ring is arranged in the first waterproof cover, a first sealing ring is fixedly arranged in the second waterproof cover, and the first sealing ring is connected with the second sealing ring in a clamping mode, and the waterproof cable has the advantages that: through the first buckler of first joint end installation and the second buckler of second joint end installation, can connect the cladding with the cable core inside the closed cover body structure, can reduce the probability that water got into in the cover body structure, and the seal structure of forming by first sealing washer and second sealing washer joint is covered to the closed cover body structure internally mounted moreover, further strengthens the sealed effect of closed cover body structure, reduces the probability that cable core connects the contact water, has improved its waterproof performance greatly.

Description

Waterproof cable

Technical Field

The utility model relates to the technical field of cables, in particular to a waterproof cable.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. When the cable is connected, the protecting sleeve and the insulating layer of the end part of the cable are required to be cut off, the wire cores with certain lengths are reserved, the wire cores on the two sections of cables are connected according to the wire core colors, the electric connection between the two sections of cables can be realized, in order to improve the firmness of the connection of the two sections of cables, the joints of the threaded structures are usually installed at the end parts of the cables, after the wire cores are connected, the two joints are connected together, and the two sections of cables can be connected into a whole.

At present most cables are in the use of reality, usually at cable tip installation thread structure's joint, connect the completion back when the sinle silk, again with two joint threaded connection together, if connect the water, easily lead to in the water infiltration thread groove and with sinle silk joint contact, increased the probability of the water short circuit of cable, greatly reduced the waterproof performance of cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most of cables at present are connected by adopting a joint with a threaded structure to connect two sections of cables, so that water is easy to permeate into a threaded groove and contact with a wire core joint, the waterproof effect is poor, and the probability of cable short circuit is increased.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a waterproof cable, includes first joint, first cable, second cable and second joint, the one end fixed mounting that the first joint is close to the second joint has first buckler, the one end fixed mounting that the second joint is close to first buckler has the second buckler, the second buckler is connected with first buckler block, the one end of first cable is inserted in the first joint and is connected rather than the block, the one end of second cable is inserted in the second joint and is connected rather than the block, first cable and the one end that the second cable is close to each other pass first buckler and second buckler and electric connection as an organic whole respectively, fixed mounting has the second sealing washer in the first buckler, fixed mounting has first sealing washer in the second buckler, first sealing washer is connected with second sealing washer block.

As a preferred technical solution of the present invention, two clamping assemblies are threadedly mounted on the first joint and the second joint, each clamping assembly includes a threaded rod, wherein two threaded rods are threadedly mounted on the first joint and rotatably mounted with a semi-arc clamp plate in the first joint, the other two threaded rods are threadedly mounted on the second joint and rotatably mounted with a semi-arc clamp plate in the second joint, the first cable and the second cable are firmly clamped between the two semi-arc clamp plates, and the semi-arc clamp plate is conveniently adjusted by threadedly connecting the threaded rods with the first joint and the second joint, because the end of the threaded rod is rotatably connected with the semi-arc clamp plate, the semi-arc clamp plate can be prevented from rotating along with the threaded rod during the rotation process, when the semi-arc clamp plate moves to one side of the first cable and the second cable, can carry out the centre gripping location to first cable, second cable, effectively improve the fastness of first cable and first articulate, improve the fastness of second cable and second articulate.

As a preferred technical scheme of the utility model, an annular groove is formed at one end of the first waterproof cover close to the second waterproof cover, a circular ring seat is fixedly mounted at one end of the second waterproof cover close to the annular groove, the circular ring seat is embedded in the annular groove and is in clamping connection with the annular groove, and the clamping connection between the circular ring seat and the annular groove can improve the connection tightness and firmness of the first waterproof cover with the second waterproof cover, so that the first waterproof cover and the second waterproof cover can be in seamless butt joint.

As a preferred technical solution of the present invention, the first waterproof cover is perforated with a plurality of first core through holes communicated with the inside of the first joint, the second waterproof cover is perforated with a plurality of second core through holes communicated with the inside of the second joint, the core on the first cable can pass through the first waterproof cover through the first core through holes, and the core on the second cable can pass through the second waterproof cover through the second core through holes, so as to ensure that a connection point of the first cable and the second cable can be covered in a closed structure formed by the first waterproof cover and the second waterproof cover, and effectively improve a waterproof effect at a cable joint.

As a preferred technical solution of the present invention, a butt-joint ring seat is fixedly installed at one end of the first seal ring close to the second seal ring, a butt-joint groove is chiseled at one end of the second seal ring close to the butt-joint ring seat, the butt-joint ring seat is embedded in the butt-joint groove and is in snap-fit connection with the butt-joint groove, and through the snap-fit connection between the butt-joint ring seat and the butt-joint groove, the first seal ring and the second seal ring are ensured to be more tightly connected into a whole, a gap between the butt-joint ends of the first seal ring and the second seal ring is reduced, a sealing effect is improved, and a waterproof effect at a cable joint is further enhanced.

The utility model has the following advantages: this cable is by first cable, the second cable, first joint and second connect and constitute, the first buckler through first joint tip installation and the second buckler of second joint tip installation, can connect the cladding with the cable core inside the closed cover body structure, can reduce the probability that water gets into in the cover body structure, and the seal structure that closed cover body structure internally mounted comprises first sealing washer and second sealing washer joint, further strengthen the sealed effect of closed cover body structure, reduce the probability that cable core connects the contact water, the waterproof performance is greatly improved.

Drawings

FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a second waterproof cover according to a preferred embodiment of the present invention;

FIG. 3 is a side view of a first waterproof cover according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view of a first seal ring according to a preferred embodiment of the present invention;

FIG. 5 is a schematic view of a second seal ring according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural view of a clamping assembly in accordance with a preferred embodiment of the present invention.

Description of reference numerals: 1. a first joint; 2. a first cable; 3. a first waterproof cover; 31. an annular groove; 32. a first core perforation; 4. a second waterproof cover; 41. a circular ring seat; 42. a second core perforation; 5. a clamping assembly; 51. a threaded rod; 52. a semi-arc splint; 6. a second cable; 7. a second joint; 8. a first seal ring; 81. butting a ring seat; 9. a second seal ring; 91. and (6) butting the grooves.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-6, the waterproof cable of the present invention includes a first connector 1, a first cable 2, a second cable 6 and a second connector 7, wherein a first waterproof cover 3 is fixedly installed at one end of the first connector 1 close to the second connector 7, a second waterproof cover 4 is fixedly installed at one end of the second connector 7 close to the first connector 1, the first waterproof cover 3 and the second waterproof cover 4 are clamped and butted and fixed together by screws and threads, the cable connector can be protected by a closed cover body structure formed by the first waterproof cover 3 and the second waterproof cover 4 to prevent the cable connector from contacting water, one end of the first cable 2 is inserted into the first connector 1 and clamped and connected therewith, a waterproof adhesive is coated at a joint gap between the first cable 2 and the first connector 1 to prevent water from entering the first connector 1, one end of the second cable 6 is inserted into the second connector 7 and clamped and connected therewith, second cable 6 has scribbled the waterproof glue with second joint 7 joint gap department, it is inside to prevent that water from getting into second joint 7, first cable 2 and the one end that second cable 6 is close to each other pass first buckler 3 and second buckler 4 respectively and electric connection is as an organic whole, fixed mounting has second sealing washer 9 in the first buckler 3, fixed mounting has first sealing washer 8 in the second buckler 4, first sealing washer 8 is connected with the 9 blocks of second sealing washer, seal structure through the constitution of first sealing washer 8 and second sealing washer 9, can further improve the sealed effect of the cover body structure of sealing, the water-proof effects of effective strengthening cable joint department.

Wherein, the first joint 1, the second joint 7 are all screwed with two clamping components 5 which are symmetrically arranged, each clamping component 5 is composed of a threaded rod 51 and a semi-arc-shaped clamping plate 52 which is rotationally connected with the threaded rod 51, wherein two threaded rods 51 are screwed on the first joint 1, the other two threaded rods 51 are screwed on the second joint 7, as the threaded rods 51 are rotationally connected with the semi-arc-shaped clamping plates 52, the semi-arc-shaped clamping plates 52 can be adjusted in the vertical direction when the threaded rods 51 are rotated, and the semi-arc-shaped clamping plates 52 can be prevented from rotating along with the threaded rods 51, when the inner walls of the semi-arc-shaped clamping plates 52 are contacted with the outer surfaces of cables, the first cables 2 and the second cables 6 can be clamped and positioned, the firmness of the connection of the first cables 2 and the first joint 1 can be improved, and the firmness of the connection of the second cables 6 and the second joint 7 can be improved, effectively reducing the anti-drop performance of the cable end joint.

Wherein, one end of the first waterproof cover 3 is provided with an annular groove 31 in a chiseled mode, one end of the second waterproof cover 4 close to the first waterproof cover 3 is fixedly provided with a circular ring seat 41, the circular ring seat 41 is inserted into the annular groove 31 and tightly clamped with the annular groove, the first waterproof cover 3 and the second waterproof cover 4 can be more tightly connected into a whole through the clamping connection between the circular ring seat 41 and the annular groove 31, the probability that water enters the closed cover body structure from a butt joint gap is reduced, the first waterproof cover 3 and the second waterproof cover 4 are respectively provided with a plurality of first core through holes 32 and second core through holes 42 in a chiseled mode, a core at the end part of the first cable 2 passes through the first core through holes 32, a core at the end part of the second cable 6 passes through the second core through holes 42, at the moment, the core joint is coated inside the closed cover body structure formed by the first waterproof cover 3 and the second waterproof cover 4, and can prevent the core joint from contacting water to cause short circuit, the waterproof performance of the cable is effectively improved.

Wherein, the one end fixed mounting of first sealing washer 8 has butt joint circle seat 81, the one end that second sealing washer 9 is close to first sealing washer 8 is dug and is had butt joint recess 91, butt joint circle seat 81 inserts in butt joint recess 91 and rather than inseparable joint, first cable 2 is located inside the seal structure of first sealing washer 8 and the concatenation of second sealing washer 9 with the sinle silk joint of second cable 6, be connected through the block between butt joint circle seat 81 and the butt joint recess 91, can improve the compactness that first sealing washer 8 and second sealing washer 9 are connected, strengthen the inside infiltration's of seal structure effect, further improve the waterproof performance of cable joint department.

Specifically, when the utility model is used, one end of a first cable 2 is firstly inserted through a round opening cut at the end part of a first joint 1, the end part of the first cable 2 is inserted into the first joint 1, one end of a second cable 6 is inserted through a round opening cut at the end part of a second joint 7, the end part of the second cable 6 is inserted into the second joint 7, a threaded rod 51 is rotated to drive a semi-arc-shaped clamping plate 52 to move towards one side of the first cable 2 and the second cable 6, after the inner wall of the semi-arc-shaped clamping plate 52 is tightly connected with the outer walls of the first cable 2 and the second cable 6, the first cable 2 and the second cable 6 can be clamped and fixed, the connection firmness of the first cable 2 and the first joint 1 as well as the connection of the second cable 6 and the second joint 7 is improved, waterproof glue is coated at a gap between the round openings cut on the first cable 2 and the first joint 1, waterproof glue is coated at a gap between the round openings cut on the second cable 6 and the second joint 7, the waterproof structure can prevent water from entering the first connector 1 and the second connector 7, because the first waterproof cover 3 and the second waterproof cover 4 are respectively provided with the first wire core through hole 32 and the second wire core through hole 42, the wire cores on the first cable 2 and the second cable 6 respectively pass through the first wire core through hole 32 and the second wire core through hole 42, the wire cores of the two sections of cables are wound and connected into a whole, the first waterproof cover 3 and the second waterproof cover 4 are butted into a whole, the tight clamping connection of the first waterproof cover 3 and the second waterproof cover 4 is ensured into a whole through the clamping connection between the circular ring seat 41 and the annular groove 31, the seamless connection effect is achieved, the first waterproof cover 3 and the second waterproof cover 4 are firmly connected into a whole through screws, at the moment, the butt ring seat 81 is embedded into the butt groove 91 and tightly clamped with the butt groove, and then the first sealing ring 8 and the second sealing ring 9 are seamlessly connected into a whole, through the closed cover body structure that first buckler 3 and second buckler 4 are constituteed, can reduce the probability that water got into in the cover body structure, the seal structure of constituteing by first sealing washer 8 and second sealing washer 9 again can further reduce the probability that sinle silk connects the department contact water, has improved its waterproof performance greatly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A waterproof cable comprises a first connector (1), a first cable (2), a second cable (6) and a second connector (7), and is characterized in that one end of the first connector (1) close to the second connector (7) is fixedly provided with a first waterproof cover (3), one end of the second connector (7) close to the first waterproof cover (3) is fixedly provided with a second waterproof cover (4), the second waterproof cover (4) is connected with the first waterproof cover (3) in a clamping manner, one end of the first cable (2) is inserted into the first connector (1) and is connected with the first connector in a clamping manner, one end of the second cable (6) is inserted into the second connector (7) and is connected with the second connector in a clamping manner, one ends of the first cable (2) and the second cable (6) close to each other respectively penetrate through the first waterproof cover (3) and the second waterproof cover (4) and are electrically connected into a whole, fixed mounting has second sealing washer (9) in first buckler (3), fixed mounting has first sealing washer (8) in second buckler (4), first sealing washer (8) are connected with second sealing washer (9) block.

2. A water-proof cable according to claim 1, wherein two clamping assemblies (5) are threadedly mounted on the first joint (1) and the second joint (7), each clamping assembly (5) comprises a threaded rod (51), wherein two threaded rods (51) are threadedly mounted on the first joint (1) and rotatably mounted with a semi-arc clamp plate (52) in the first joint (1), and the other two threaded rods (51) are threadedly mounted on the second joint (7) and rotatably mounted with a semi-arc clamp plate (52) in the second joint (7), and the first cable (2) and the second cable (6) are firmly clamped between the two semi-arc clamp plates (52) which are arranged in a matching manner.

3. A waterproof cable according to claim 1, wherein an annular groove (31) is cut at one end of the first waterproof cover (3) close to the second waterproof cover (4), a circular ring seat (41) is fixedly installed at one end of the second waterproof cover (4) close to the annular groove (31), and the circular ring seat (41) is embedded in the annular groove (31) and is in clamping connection with the annular groove.

4. A watertight cable as claimed in claim 1, characterized in that said first watertight housing (3) is provided with a plurality of first core through holes (32) communicating with the interior of the first joint (1), and said second watertight housing (4) is provided with a plurality of second core through holes (42) communicating with the interior of the second joint (7).

5. The waterproof cable according to claim 1, wherein a butt-joint ring seat (81) is fixedly installed at one end of the first sealing ring (8) close to the second sealing ring (9), a butt-joint groove (91) is formed in one end of the second sealing ring (9) close to the butt-joint ring seat (81), and the butt-joint ring seat (81) is embedded in the butt-joint groove (91) and is in clamping connection with the butt-joint groove.