End sealing structure of communication cableTechnical Field
The utility model relates to the technical field of cable protection, in particular to an end sealing structure of a communication cable.
Background
At present, in the cable erection and application process, the reliability of the joint of the cable is weak, because the cable joint is small in size, the cable spanning distance is long when the cable is erected, the cable weight is overlarge, and in the long-time application process, for example, the weight of the cable is increased under the icing condition, so that the tightness of the contact of the cable is reduced, and the cable is inconvenient to protect.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an end sealing structure of a communication cable, which solves the problem that the joint of the existing communication cable is weaker.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an end seal structure of communication cable, includes the lower casing, the top of lower casing articulates installs the casing, the equal fixed mounting of front and back both sides wall of lower casing and last casing has the circular arc piece, the circular arc piece is semi-circular, the recess is seted up to the inner wall of circular arc piece, the bottom fixed mounting of recess has the spring, the top fixed mounting of spring has the non slipping spur, the equal fixed mounting in the inside of lower casing and last casing has the buffer block, the fixed surface of buffer block installs insulating protection pad.
Preferably, the draw-in groove has been seted up at the top of lower casing, the bottom fixed mounting of last casing has the lug, lug and draw-in groove assorted, the screw hole has all been seted up to a side wall of lower casing and lug, and the screw hole internal thread grafting has the screw, the bottom fixed mounting of going up the casing has the sealing washer.
Preferably, the anti-skid block is semi-circular, the anti-skid block is made of rubber materials, and anti-skid protrusions are arranged on the surface of the anti-skid block to prevent two sections of communication cables from sliding.
Preferably, the buffer blocks are made of foam materials, the number of the buffer blocks is multiple, and external force received by the communication cable can be buffered through the buffer blocks made of the foam materials.
Preferably, the insulating protection pad is made of insulating ceramic materials, anti-skid threads are arranged on the surface of the insulating protection pad, and the insulating effect of the insulating protection pad is improved through the insulating protection pad made of the ceramic materials.
Preferably, the lower shell and the upper shell are fixedly arranged through the clamping grooves, the protruding blocks and the screws, so that the communication cable connector inside the lower shell and the upper shell is convenient to overhaul and maintain.
Compared with the prior art, the utility model has the beneficial effects that: this communication cable's tip seal structure, peg graft to the screw hole on lower casing and lug surface through the screw thread, and then it is fixed with last casing to be lower casing, and then be convenient for maintain its inside communication cable joint, communication cable's surface and the surface contact of antiskid piece, and then compression spring, the effect at the spring makes antiskid piece and communication cable in close contact, and then realize fixing communication cable, the joint department that makes communication cable is difficult for receiving axial force and slides through the anti-skidding screw thread on the protection arch on antiskid piece surface and insulating protection pad surface, and then improve communication cable's intensity, the insulating protection pad of ceramic improves its insulating properties, realize buffering its external force that receives through the buffer block.
Drawings
FIG. 1 is a schematic diagram of an isometric view of the present utility model;
FIG. 2 is a schematic view of a first front cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a second front cross-sectional view of the present utility model;
Fig. 4 is a schematic structural view of an enlarged view of the portion a of the present utility model.
In the figure: 1 lower shell, 2 upper shell, 3 circular arc blocks, 4 grooves, 5 springs, 6 anti-slip blocks, 7 clamping grooves, 8 convex blocks, 9 screws, 10 sealing rings, 11 buffer blocks and 12 insulating protective pads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-4, the utility model provides a technical scheme, the end sealing structure of a communication cable comprises a lower shell 1, an upper shell 2 is hinged at the top of the lower shell 1, circular arc blocks 3 are fixedly arranged on the front side wall and the rear side wall of the lower shell 1 and the upper shell 2, the circular arc blocks 3 are semicircular, grooves 4 are formed in the inner walls of the circular arc blocks 3, springs 5 are fixedly arranged at the bottoms of the grooves 4, anti-skid blocks 6 are fixedly arranged at the top ends of the springs 5, the anti-skid blocks 6 are semicircular, the anti-skid blocks 6 are made of rubber materials, anti-skid blocks 6 are provided with anti-skid protrusions on the surfaces to prevent two sections of communication cables from sliding, clamping grooves 7 are formed in the top of the lower shell 1, bumps 8 are matched with the clamping grooves 7, threaded holes are formed in the side walls of the lower shell 1 and the bumps 8, screws 9 are inserted into the threaded holes in the threads, the lower shell 1 and the upper shell 2 are fixedly arranged through the clamping grooves 7, the bumps 8 and the screws 9 are fixedly arranged on the bottom of the grooves 4, the anti-skid blocks 5 are conveniently maintained on the communication cable joints inside the lower shell 1 and the upper shell 2, the anti-skid blocks are made of rubber materials, a buffer pad 11 is fixedly arranged on the bottom of the upper shell 2, a buffer pad 11 is arranged on the buffer pad is arranged on the surface of the buffer pad 12, and the buffer pad is made of the buffer material 12 is an insulation material, and the buffer insulation pad 11 is arranged on the buffer pad is used for insulation material, and the buffer insulation pad 11 is used for protecting the buffer insulation material is used for protecting the insulation of the insulation pad 11; screw 9 thread grafting is to the screw hole on lower casing 1 and lug 8 surface, and then it is fixed with lower casing 1 and last casing 2, and then be convenient for maintain its inside communication cable joint, communication cable's surface and the surface contact of antiskid piece 6, and then compression spring 5, the effect at spring 5 is making antiskid piece 6 and communication cable in close contact, and then realize fixing communication cable, the joint department that makes communication cable is difficult for receiving axial force and slides through the protection arch on antiskid piece 6 surface and the anti-skidding screw thread on insulating protection pad 12 surface, and then improve communication cable's intensity, the insulating protection pad 12 of ceramic improves its insulating properties, realize buffering the external force that it received through buffer 11.
When in use: place the junction of communication cable on insulating protection pad 12, will rotate casing 2 and make casing 1 and last casing 2 laminating mutually down for lug 8 inserts the inside of draw-in groove 7, peg graft to the screw hole on casing 1 and lug 8 surface down through the screw 9 screw thread, and then it is fixed with last casing 2 to go up casing 1, the surface of communication cable and the surface contact of antiskid piece 6, and then compression spring 5, the effect at spring 5 makes antiskid piece 6 and communication cable in close contact with, the joint department that makes communication cable is difficult for receiving axial force and slides through the anti-skidding screw thread on the surface of antiskid piece 6 and insulating protection pad 12, and then improve the intensity of communication cable, prevent that communication cable from appearing the electric leakage phenomenon through the insulating protection pad 12 of pottery.
To sum up, this communication cable's tip seal structure, peg graft to the screw hole on lower casing 1 and lug 8 surface through the screw 9 screw thread, and then it is fixed with lower casing 1 and last casing 2, and then be convenient for maintain its inside communication cable joint, communication cable's surface and the surface contact of antiskid block 6, and then compression spring 5, the effect at spring 5 is in making antiskid block 6 and communication cable in close contact, and then realize fixing communication cable, the joint department that makes communication cable is difficult for receiving axial force and slides through the anti-skidding screw thread on the protection arch on antiskid block 6 surface and insulating protection pad 12 surface, and then improve the intensity of communication cable, the insulating protection pad 12 of ceramic improves its insulating properties, realize buffering the external force that it received through buffer 11, the comparatively weak problem of current communication cable joint department has been solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.