CN111446561A

CN111446561A - Intermediate head that water-proof effects is good

Info

Publication number: CN111446561A
Application number: CN202010375243.9A
Authority: CN
Inventors: 石朗琪
Original assignee: Rugao Tianan Electric Technology Co ltd
Current assignee: Rugao Tianan Electric Technology Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-07-24

Abstract

The invention discloses an intermediate joint with a good waterproof effect, which comprises a first protective shell, wherein a second protective shell is arranged at the top of the first protective shell, guide pipes are fixedly arranged on two sides of the first protective shell and the second protective shell, four first clamping pieces are fixedly arranged in the second protective shell, and four second clamping pieces are fixedly arranged in the first protective shell. According to the invention, the guide pipe is arranged for protecting the cable to prevent the cable from being blocked, the cable is fixed by matching the first clamping piece and the second clamping piece, the first rubber strip is arranged for improving the sealing performance of the first protective shell and the second protective shell, so that external water is prevented from entering the first protective shell and the second protective shell through the joint of the first protective shell and the second protective shell to cause short circuit at the joint of the cable, and the problem that the cable is corroded by rainwater to cause short circuit at the joint of the cable is solved.

Description

Intermediate head that water-proof effects is good

Technical Field

The invention relates to the technical field of cables, in particular to an intermediate joint with a good waterproof effect.

Background

The cable is characterized in that the cable has internal power supply and external insulation, and has the characteristics of external insulation, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, wherein the power cable, the control cable, the compensation cable, the shielding cable, the high-temperature cable, the computer cable, the signal cable, the coaxial cable, the fire-resistant cable, the marine cable, the mining cable, the aluminum alloy cable and the like, and the cables consist of single-stranded or multi-stranded wires and insulating layers and are used for connecting circuits, electric appliances and the like.

Cables are often connected during installation, and the joints are often located outdoors, so that the cables are corroded by rainwater, short circuits of the cable joints are caused, and dangers and losses are caused.

Disclosure of Invention

The invention aims to provide an intermediate joint with a good waterproof effect, which has the advantages of protecting a cable joint from water erosion and solving the problem of short circuit of the cable joint caused by the fact that a cable is eroded by rainwater.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intermediate head that water-proof effects is good, includes first protecting crust, the top of first protecting crust is provided with the second protecting crust, the equal fixed mounting in both sides of first protecting crust and second protecting crust has the stand pipe, the inside fixed mounting of second protecting crust has four first fasteners, the inside fixed mounting of first protecting crust has four second fasteners, four corners of first protecting crust and second protecting crust all set up threaded hole, the equal fixed mounting in inside of first protecting crust and second protecting crust has first rubber strip, the inside fixed mounting of stand pipe has the second rubber strip.

Preferably, the first protective shell and the second protective shell are in threaded connection with a screw through a threaded hole.

Preferably, a clamping groove is formed in the second clamping piece, grooves are formed in two sides of the inner portion of the second clamping piece and two sides of the clamping groove, a bar-shaped clamping block is fixedly mounted on two sides of the first clamping piece, and the first clamping piece and the second clamping piece are connected through the grooves, the clamping groove and the bar-shaped clamping block in a sliding mode.

Preferably, an installation groove is formed in the first clamping piece, a spring is fixedly installed in the installation groove, a connecting rod is fixedly installed at the bottom of the spring, a semicircular clamping block is fixedly installed at the bottom of the connecting rod, and the semicircular clamping block penetrates through the first clamping piece.

Preferably, the inside of first fastener just is located the both sides of mounting groove and has all seted up the spout, the inside sliding connection of spout has the slider, one side and the connecting rod fixed connection of slider.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first clamping piece and the second clamping piece correspond to each other one by one, the second rubber strip is arranged for preventing external water from entering the first protective shell and the second protective shell through the guide pipe, the joint of the cable is protected through the matching between the first protective shell and the second protective shell, the guide pipe is arranged for protecting the cable, the cable is prevented from being blocked, the cable is fixed through the matching between the first clamping piece and the second clamping piece, the sealing performance of the first protective shell and the second protective shell is improved through the arrangement of the first rubber strip, the external water is prevented from entering the first protective shell and the second protective shell through the joint of the first protective shell and the second protective shell to cause short circuit at the joint of the cable, and the problem that the cable is corroded by rainwater to cause short circuit at the joint of the cable is solved at the same time.

2. The fixing device comprises a first clamping piece, a second clamping piece, a groove, a connecting rod and a semicircular clamping block, wherein the first clamping piece is arranged in the groove, the groove is arranged on the groove, the first clamping piece is matched with the groove, the second clamping piece is matched with the groove, the groove is matched with the groove, the first clamping piece is fixed with the second clamping piece, the groove is matched with the groove, the second clamping piece is fixed with the semicircular clamping block, the groove is matched with the groove, the connecting rod is arranged in the groove, the spring is matched with the groove, the connecting rod is matched with the semicircular clamping block, the connecting rod is limited through the matching between the sliding groove and the sliding block, and the connecting rod is prevented from being separated from the first clamping piece under the action of the spring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of a second protective shell according to the present invention;

FIG. 3 is a schematic view of a second card member of the present invention;

FIG. 4 is a schematic view of a first card member structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the first card member of the present invention.

In the figure: 1. a first protective shell; 2. a second protective shell; 3. a guide tube; 4. a chute; 5. a first clip member; 6. a second clip member; 7. a strip-shaped fixture block; 8. a first rubber strip; 9. a second rubber strip; 10. a groove; 11. a slider; 12. semicircular fixture blocks; 13. a connecting rod; 14. mounting grooves; 15. a spring; 16. a threaded hole; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, an intermediate joint with good waterproof effect comprises a first protective shell 1, a second protective shell 2 is arranged at the top of the first protective shell 1, guide pipes 3 are fixedly arranged on both sides of the first protective shell 1 and the second protective shell 2, four first clamping pieces 5 are fixedly arranged inside the second protective shell 2, four second clamping pieces 6 are fixedly arranged inside the first protective shell 1, threaded holes 16 are respectively arranged at four corners of the first protective shell 1 and the second protective shell 2, first rubber strips 8 are fixedly arranged inside the first protective shell 1 and the second protective shell 2, second rubber strips 9 are fixedly arranged inside the guide pipes 3, the first clamping pieces 5 correspond to the second clamping pieces 6 one by one, and the second rubber strips 9 are arranged to prevent external water from entering the first protective shell 1 and the second protective shell 2 through the guide pipes 3, the joint of the cable is protected by matching the first protective shell 1 and the second protective shell 2, the cable is protected by arranging the guide pipe 3 to prevent the cable from being blocked, the cable is fixed by matching the first clamping piece 5 and the second clamping piece 6, the sealing performance of the first protective shell 1 and the second protective shell 2 is improved by arranging the first rubber strip 8 to prevent external water from entering the first protective shell 1 and the second protective shell 2 through the joint of the first protective shell 1 and the second protective shell 2 to cause short circuit at the joint of the cable, the first protective shell 1 and the second protective shell 2 are connected with the screw through the threaded hole 16, the first protective shell 1 and the second protective shell 2 are fixed by matching the threaded hole 16 and the screw, the second clamping piece 6 is internally provided with a clamping groove 17, two sides of the second clamping piece 6 and two sides of the clamping groove 17 are provided with grooves 10, the two sides of the first clamping piece 5 are fixedly provided with strip-shaped clamping blocks 7, the first clamping piece 5 is slidably connected with the second clamping piece 6 through a groove 10, a clamping groove 17 and the strip-shaped clamping blocks 7, the first clamping piece 5 is accommodated through the clamping groove 17, the strip-shaped clamping blocks 7 are accommodated through the groove 10, the first clamping piece 5 and the strip-shaped clamping blocks 7 are convenient to fix and disassemble through the matching between the groove 10 and the clamping groove 17, the cable is fixed through the matching between the first clamping piece 5, the second clamping piece 6, the strip-shaped clamping blocks 7, the groove 10 and the clamping groove 17, the first clamping piece 5 is internally provided with a mounting groove 14, a spring 15 is fixedly arranged inside the mounting groove 14, the bottom of the spring 15 is fixedly provided with a connecting rod 13, the bottom of the connecting rod 13 is fixedly provided with a semicircular clamping block 12, the semicircular clamping block 12 penetrates into the first clamping piece 5, and the mounting groove 14 is used for accommodating the spring, through spring 15, the cooperation between connecting rod 13 and the semicircular fixture block 12 realizes fixing semicircular fixture block 12, spout 4 has all been seted up to the inside of first fastener 5 and the both sides that are located mounting groove 14, the inside sliding connection of spout 4 has slider 11, one side and the connecting rod 13 fixed connection of slider 11, realize spacing connecting rod 13 through the cooperation between spout 4 and the slider 11, prevent that connecting rod 13 from breaking away from with first fastener 5 under spring 15's effect.

During the use, connect the junction of cable, place the cable in the inside of stand pipe 3, and surround through second rubber strip 9, place the junction of cable between the second fastener 6 at first protecting crust 1 top, with second protecting crust 2 and first protecting crust 1 lock, and install second rubber strip 9 to the inside of first protecting crust 1 and second protecting crust 2, fix first protecting crust 1 and second protecting crust 2 through screw and screw hole 16, run through to inside recess 10 and the draw-in groove 17 of second fastener 6 through first fastener 5 and bar fixture block 7, it is spacing to the cable, through semi-circular fixture block 12, fix the cable under the cooperation between connecting rod 13 and the spring 15 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well intermediate head of water-proof effects, includes first protecting crust (1), its characterized in that: the top of first protecting crust (1) is provided with second protecting crust (2), the equal fixed mounting in both sides of first protecting crust (1) and second protecting crust (2) has stand pipe (3), the inside fixed mounting of second protecting crust (2) has four first fastener (5), the inside fixed mounting of first protecting crust (1) has four second fastener (6), threaded hole (16) have all been seted up to four corners of first protecting crust (1) and second protecting crust (2), the equal fixed mounting in inside of first protecting crust (1) and second protecting crust (2) has first rubber strip (8), the inside fixed mounting of stand pipe (3) has second rubber strip (9).

2. The intermediate joint with good waterproof effect as claimed in claim 1, wherein: the first protective shell (1) and the second protective shell (2) are in threaded connection with a screw through a threaded hole (16).

3. The intermediate joint with good waterproof effect as claimed in claim 1, wherein: draw-in groove (17) have been seted up to the inside of second fastener (6), recess (10) have all been seted up to the both sides that the inside both sides of second fastener (6) just are located draw-in groove (17), the equal fixed mounting in both sides of first fastener (5) has bar fixture block (7), through recess (10), draw-in groove (17) and bar fixture block (7) sliding connection between first fastener (5) and second fastener (6).

4. The intermediate joint with good waterproof effect as claimed in claim 1, wherein: mounting groove (14) have been seted up to the inside of first fastener (5), the inside fixed mounting of mounting groove (14) has spring (15), the bottom fixed mounting of spring (15) has connecting rod (13), the bottom fixed mounting of connecting rod (13) has semi-circular fixture block (12), semi-circular fixture block (12) run through to the inside of first fastener (5).

5. The intermediate joint with good waterproof effect as claimed in claim 4, wherein: the inside of first fastener (5) just is located the both sides of mounting groove (14) and has all seted up spout (4), the inside sliding connection of spout (4) has slider (11), one side and connecting rod (13) fixed connection of slider (11).