CN212012109U

CN212012109U - Quick connection structure of communication cable intermediate head

Info

Publication number: CN212012109U
Application number: CN202020769698.4U
Authority: CN
Inventors: 黄宝春
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-24
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a quick connection structure of communication cable intermediate head, including adjusting sealing mechanism, the utility model discloses a set up adjusting sealing mechanism inside fixed frame, rotate first gear, make first gear drive the worm through the axis of rotation and rotate in the seat inboard that rotates, make the worm drive the worm wheel and rotate, the worm wheel rotates and drives the stationary blade and slides in the spout inboard through the sliding shaft, make the stationary blade rotate and contract, change jack opening part size, reached and to adjust the advantage of wiring mouth opening size fast; through adjusting inside the link slewing mechanism that has set up of sealing mechanism, when first gear rotated, can drive the second gear and rotate, when first gear does not rotate, first gear can prevent first gear rotation with second gear intermeshing, has reached the advantage that can prevent first gear rotation.

Description

Quick connection structure of communication cable intermediate head

Technical Field

The utility model relates to a communication cable field of being correlated with specifically is a quick connect structure of communication cable intermediate head.

Background

The communication cable is a communication line in which a cable core is formed by a plurality of wires or conductors insulated from each other and a sealing sheath is provided outside. And an outer protective layer is also arranged outside the sheath. There are many laying modes such as overhead, direct burial, pipeline and water bottom. The cable is divided into symmetrical, coaxial and comprehensive cables according to the structure; it is divided into field operation and permanent cable (underground and submarine cable) according to the function. The communication cable has wider transmission frequency band, larger communication capacity and small external interference, but is not easy to overhaul. Telephone, telegraph, data and images can be transmitted.

When connecting communication cable, often can use intermediate head for locking and fixed business turn over line, but present intermediate head's opening export size often is fixed, when fixed less cable, relatively poor to the fixed effect of cable, current communication cable intermediate head's quick connect structure is difficult quick adjustment wiring mouth opening size, leads to the cable not hard up and dampproofing effect poor.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a quick connect structure of communication cable intermediate head here.

The utility model is realized in such a way, a fast connecting structure of a communication cable intermediate head is constructed, the device comprises an insulating sleeve, a fixed sleeve, a jack, a fixed frame, a clamping ring and an adjusting and sealing mechanism, the right end of the insulating sleeve is fixed with the fixed sleeve, the fixed sleeve is in threaded fit with the inner side wall of a fixed nut, the fixed sleeve is fixed with the left end of the jack into a whole, the right end of the fixed sleeve is fixedly provided with the fixed frame, the adjusting and sealing mechanism is fixedly arranged in the fixed frame, the adjusting and sealing mechanism comprises the fixed ring, a through hole, a chute, a sliding shaft, a fixed plate, a connecting rod rotating mechanism and a worm wheel, the fixed ring is fixedly connected with the middle part in the fixed frame, the middle part of the fixed ring is provided with the through hole, the chute is distributed at the edge of the upper end of the fixed ring at equal, the connecting rod slewing mechanism is fixedly installed at the right end inside the fixed frame, the connecting rod slewing mechanism is in meshing transmission with the right end of the worm wheel, and fixing pieces are distributed on the upper end of the worm wheel at equal intervals.

Preferably, the left end inside the insertion hole is nested with a gasket, the gasket is tightly fixed with the left end of the clamping ring, and the clamping ring is fixedly connected with the inner side wall of the insertion hole.

Preferably, the connecting rod rotating mechanism comprises a first gear, a second gear, a rotating shaft, a worm and a rotating seat, the second gear is in rotating fit with the right upper end inside the fixed frame, the first gear is in meshing transmission with the right end of the second gear, the second gear is in rotating connection with the upper end of the rotating shaft, the worm rotates synchronously along with the middle of the rotating shaft, the rotating shaft is movably connected with the inner side wall of the rotating seat, the rotating seat is fixedly connected with the right lower end inside the fixed frame, and the worm is in meshing transmission with the right end of the worm wheel.

Preferably, the first gear and the second gear are the same size, and the first gear and the second gear are distributed in parallel with each other.

Preferably, the rotating shaft is cylindrical, and penetrates through the middle of the worm.

Preferably, the fixed sheets are provided with five sheets in total, and the fixed sheets are mutually overlapped and distributed along the edge of the upper end of the worm wheel.

Preferably, the upper ends of the five fixing pieces are provided with sliding shafts, and the sliding shafts are embedded into the inner sides of the sliding grooves.

Preferably, the sliding grooves are provided with five sliding grooves, and the sliding grooves are distributed at equal intervals along the upper end edge of the fixing ring.

Preferably, five chutes are all arc-shaped, and the inner side walls of the chutes are smooth.

Preferably, the fixing ring and the worm wheel are both annular, and the fixing ring is located at the right upper end of the worm wheel.

Preferably, the sliding shaft is made of stainless steel and has strong corrosion resistance.

Preferably, the worm wheel is made of 42CrMo gear steel and has the advantages of high strength, high hardenability, good toughness and the like.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a communication cable intermediate head's quick connect structure here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a quick connect structure of communication cable intermediate head through having set up regulation sealing mechanism in fixed frame inside, rotates first gear, makes first gear drive the worm through the axis of rotation and rotates rotating the seat inboard, makes the worm drive the worm wheel and rotates, and the worm wheel rotates and drives the stationary blade and slides in the spout inboard through the smooth axle, makes the stationary blade carry out the spin-draw, changes jack opening part size, has reached the advantage that can quick adjustment wiring mouth opening size.

The advantages are two: a quick connect structure of communication cable intermediate head, through having set up connecting rod slewing mechanism in adjusting sealing mechanism inside, during first gear revolve, can drive the second gear and rotate, when first gear does not rotate, first gear can prevent first gear rotation with second gear intermeshing, has reached the advantage that can prevent first gear rotation.

Drawings

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

FIG. 2 is a schematic view of the explosion structure of the quick connect structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the sealing mechanism of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the worm wheel of the present invention;

fig. 5 is a schematic view of the sectional structure of the link rotating mechanism of the present invention.

Wherein: the device comprises an insulating sleeve-1, a fixing sleeve-2, a fixing nut-3, an inserting hole-4, a fixing frame-5, an adjusting sealing mechanism-6, a gasket-7, a clamping ring-8, a fixing ring-61, a through hole-62, a sliding groove-63, a sliding shaft-64, a fixing sheet-65, a connecting rod rotating mechanism-66, a worm wheel-67, a first gear-661, a second gear-662, a rotating shaft-663, a worm-664 and a rotating seat-665.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1 and fig. 2, the utility model provides a quick connect structure of communication cable intermediate head here through the improvement, including insulation support 1, fixed sleeve 2, jack 4, fixed frame 5, clamping ring 8 and regulation sealing mechanism 6, insulation support 1 right-hand member is fixed with fixed sleeve 2, fixed

sleeve

2 and 3 inside wall screw-thread fits of fixation nut, fixed sleeve 2 is fixed as an organic whole with jack 4 left end, the installation of fixed sleeve 2 right-hand member is fixed with fixed frame 5, it is fixed in inside fixed frame 5 to adjust sealing mechanism 6 installation, the inside left end nestification of jack 4 has packing ring 7, packing ring 7 is closely fixed with 8 left ends of clamping ring, and clamping

ring

8 and 4 inside wall fixed connection of jack.

Referring to fig. 3 and 4, the present invention provides a fast connecting structure of a communication cable intermediate connector by improvement, an adjusting and sealing mechanism 6 includes a fixing ring 61, a through hole 62, a sliding groove 63, a sliding shaft 64, a fixing plate 65, a connecting rod rotating mechanism 66 and a worm gear 67, the fixing ring 61 is fixedly connected with the middle part inside a fixing frame 5, the middle part of the fixing ring 61 is provided with the through hole 62, the sliding groove 63 is equidistantly distributed on the upper end edge of the fixing ring 61, the sliding shaft 64 is in sliding fit with the inner side wall of the sliding groove 63, the rear end of the sliding shaft 64 is fixed with the fixing plate 65 as a whole, the connecting rod rotating mechanism 66 is fixed at the right end inside the fixing frame 5, the connecting rod rotating mechanism 66 is in meshing transmission with the right end of the worm gear 67, the fixing plates 65 are equidistantly distributed on the upper end of the worm gear 67, the fixing plates 65 are provided, and slide shaft 64 imbeds in spout 63 inboard, spout 63 is provided with five altogether, and spout 63 distributes along retainer plate 61 upper end edge equidistance, five spout 63 are all circular-arcly, and spout 63 inside wall is smooth form, do benefit to and play the effect of leading to slide shaft 64, retainer plate 61 and worm wheel 67 all are the ring form, and retainer plate 61 is located worm wheel 67 and is just over, slide shaft 64 is stainless steel matter, and corrosion resistance is strong, and worm wheel 67 is 42CrMo pinion steel material, has advantages such as intensity height, hardenability height, toughness are good.

Referring to fig. 5, the present invention provides a quick connection structure for a middle joint of a communication cable by an improvement, wherein a link rotating mechanism 66 includes a first gear 661, a second gear 662, a rotating shaft 663, a worm 664 and a rotating base 665, the second gear 662 is rotatably fitted to the upper right end inside a fixed frame 5, the first gear 661 is in mesh transmission with the right end of the second gear 662, the second gear 662 is rotatably connected to the upper end of the rotating shaft 663, the worm 664 rotates synchronously with the middle of the rotating shaft 663 to facilitate the rotation of the worm 664, the rotating shaft 663 is movably connected to the inner side wall of the rotating base 665, the rotating base 665 is fixedly connected to the lower right end inside the fixed frame 5, the worm 664 is in mesh transmission with the right end of the worm wheel 67, the first gear 664 and the second gear are the same in size, and the first gear 664 and the second gear 661 are parallel to each other, the rotating shaft 662 is cylindrical, and the rotation shaft 663 penetrates the middle of the worm 664.

Example two:

the utility model discloses an improve and provide a communication cable intermediate head's quick connect structure here, packing ring 7 is the ring form, does benefit to and plays to fix and sealed effect to clamping ring 8, and clamping ring 8 is the round platform form to 8 right-hand members edges of clamping ring are provided with the fluting, and the transversal regular hexagon shape of personally submitting of fixed frame 5 to fixed frame 5 is inside to be provided with the cavity, does benefit to and plays and installs fixed effect to adjusting sealing mechanism 6.

The utility model provides a fast connecting structure of a communication cable intermediate joint through improvement, and the working principle is as follows;

firstly, before use, a quick connection structure of a communication cable intermediate joint is horizontally placed, so that an insulation sleeve 1 fixedly supports the structure;

secondly, when the cable fixing device is used, a cable penetrates through the jack 4 at the upper end of the insulating sleeve 1, then the fixing nut 3 is rotated to enable the fixing nut 3 to perform thread transmission at the upper end of the fixing sleeve 2, the fixing nut 3 clamps and fixes the cable to the clamping ring 8, and the gasket 7 plays a role in increasing the sealing performance of the insulating sleeve 1 and fixing the clamping ring 8;

thirdly, by rotating the first gear 661, the first gear 661 drives the worm 664 to rotate inside the rotating base 665 through the rotating shaft 663, the worm 664 drives the worm wheel 67 to rotate, the worm wheel 67 rotates to drive the fixing sheet 65 to slide inside the sliding groove 63 through the sliding shaft 64, the fixing sheet 65 rotates and contracts, the size of the opening of the insertion hole 4 is changed, the fixing sheet 65 is tightly attached to the cable, and the sealing performance and the moisture resistance of the insulating sleeve 1 are improved;

fourthly, by providing the link rotating mechanism 66 inside the adjusting seal mechanism 6, the first gear 661 is rotated to drive the second gear 662 to rotate, and when the first gear 661 is not rotated, the first gear 661 is engaged with the second gear 662 to prevent the first gear 661 from rotating, and the rotating base 665 functions to rotate the rotating shaft 663 smoothly.

The utility model provides a quick connection structure of communication cable intermediate head through the improvement, through having set up regulation sealing mechanism 6 in fixed frame 5 inside, rotate first gear 661, make first gear 661 drive worm 664 through axis of rotation 663 and rotate in seat 665 inboard, make worm 664 drive worm wheel 67 rotate, worm wheel 67 rotates and drives stationary blade 65 and slides in spout 63 inboard through smooth shaft 64, make stationary blade 65 rotate and contract, change the size of jack 4 opening part, reached the advantage that can quick adjustment wiring mouth opening size; through having set up connecting rod slewing mechanism 66 in adjusting sealing mechanism 6 inside, first gear 661 when rotating, can drive second gear 662 and rotate, when first gear 661 does not rotate, first gear 661 can prevent first gear 661 rotation with second gear 662 intermeshing, has reached the advantage that can prevent first gear 661 rotation.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A quick connection structure of a communication cable intermediate joint comprises an insulating sleeve (1), a fixing sleeve (2), an insertion hole (4), a fixing frame (5) and a clamping ring (8), wherein the right end of the insulating sleeve (1) is fixedly provided with the fixing sleeve (2), the fixing sleeve (2) is in threaded fit with the inner side wall of a fixing nut (3), the fixing sleeve (2) and the left end of the insertion hole (4) are fixed into a whole, and the fixing frame (5) is fixedly installed at the right end of the fixing sleeve (2);

the method is characterized in that: still including adjusting sealing mechanism (6), it is inside fixed frame (5) to adjust sealing mechanism (6) installation and fixation, it includes retainer plate (61), through-hole (62), spout (63), slide shaft (64), stationary blade (65), connecting rod slewing mechanism (66) and worm wheel (67) to adjust sealing mechanism (6), retainer plate (61) and the inside middle part fixed connection of fixed frame (5), through-hole (62) have been seted up at retainer plate (61) middle part, retainer plate (61) upper end edge equidistance distributes and has spout (63), slide shaft (64) and spout (63) inside wall sliding fit, slide shaft (64) rear end and stationary blade (65) are fixed as an organic whole, connecting rod slewing mechanism (66) installation is fixed in the inside right-hand member of fixed frame (5), connecting rod slewing mechanism (66) and worm wheel (67) meshing transmission, fixing pieces (65) are distributed on the upper end of the worm wheel (67) at equal intervals.

2. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 1, wherein: the left end in the insertion hole (4) is nested with a gasket (7), the gasket (7) is tightly fixed with the left end of a clamping ring (8), and the clamping ring (8) is fixedly connected with the inner side wall of the insertion hole (4).

3. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 1, wherein: the connecting rod rotating mechanism (66) comprises a first gear (661), a second gear (662), a rotating shaft (663), a worm (664) and a rotating base (665), wherein the second gear (662) is in rotating fit with the inner right upper end of the fixed frame (5), the first gear (661) is in meshing transmission with the right end of the second gear (662), the second gear (662) is in rotating connection with the upper end of the rotating shaft (663), the worm (664) synchronously rotates along with the middle of the rotating shaft (663), the rotating shaft (663) is in movable connection with the inner side wall of the rotating base (665), the rotating base (665) is fixedly connected with the inner right lower end of the fixed frame (5), and the worm (664) is in meshing transmission with the right end of the worm wheel (67).

4. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 3, wherein: the first gear (661) and the second gear (662) are of the same size, and the first gear (661) and the second gear (662) are arranged parallel to each other.

5. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 3, wherein: the rotating shaft (663) is cylindrical, and the rotating shaft (663) penetrates through the middle of the worm (664).

6. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 1, wherein: the fixing pieces (65) are provided with five pieces, and the fixing pieces (65) are mutually overlapped and distributed along the edge of the upper end of the worm wheel (67).

7. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 6, wherein: the upper ends of the five fixing pieces (65) are provided with sliding shafts (64), and the sliding shafts (64) are embedded into the inner sides of the sliding grooves (63).

8. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 1, wherein: the sliding grooves (63) are provided with five sliding grooves, and the sliding grooves (63) are distributed at equal intervals along the edge of the upper end of the fixing ring (61).

9. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 8, wherein: five sliding chutes (63) are all arc-shaped, and the inner side walls of the sliding chutes (63) are smooth.

10. The quick connect structure of a telecommunication cable intermediate joint as recited in claim 1, wherein: the fixing ring (61) and the worm wheel (67) are both in a circular ring shape, and the fixing ring (61) is located at the right upper end of the worm wheel (67).