CN210669499U

CN210669499U - Connecting device for flexible cable

Info

Publication number: CN210669499U
Application number: CN201921975276.6U
Authority: CN
Inventors: 李�根; 李磊
Original assignee: Qingdao Aerospace Special Cable Co Ltd
Current assignee: Qingdao Aerospace Special Cable Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-02
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a connecting device for flexible cable, which comprises a first aluminum alloy pipe body and a second aluminum alloy pipe body, wherein the right side surface of the first aluminum alloy pipe body is pasted with a rubber ring, the outer side wall of the second aluminum alloy pipe body is assembled with a connecting piece in a rotating way, the first aluminum alloy pipe body and the second aluminum alloy pipe body are connected and fixed through the connecting piece, the outer side wall of the connecting piece is assembled with a position-limiting piece, the outer side end of the inner wall of the first aluminum alloy pipe body and the outer side end of the inner wall of the second aluminum alloy pipe body are symmetrically assembled with a cable clamping piece, the device is connected through the connecting piece on the outer side after the original flexible cable connector is connected and fixed, the cable clamping piece is utilized to clamp the cable conductor of the cable connector accessory, and the relative displacement between the cable conductor and the first aluminum alloy pipe body and the, avoid the wearing and tearing or the pine of flexible cable junction.

Description

Connecting device for flexible cable

Technical Field

The utility model relates to a flexible cable technical field specifically is a connecting device for flexible cable.

Background

The flexible cable is a preferred cable of a power transmission material and a signal transmission carrier in a drag chain motion system, and is also named as a drag chain cable, a drag cable, a mobile cable, a robot cable and the like; the conductor structure of the flexible cable is mainly based on the twisted copper conductor structure of DIN VDE 0295 and IEC 228 standards, and the sheath is made of low-viscosity flexible wear-resistant materials so as to reduce the wear rate of the cable in continuous reciprocating movement.

When two flexible cables are connected, a connector, a connecting pipe and the like can be used for protecting or reinforcing the joint of the two flexible cables, but the flexible cables are mainly used for continuously moving back and forth, the joint is more pulled, the joint is not sufficiently protected, and if the connector is only used for connecting and fixing, the joint and the ground can be rubbed, so that the abrasion or the looseness of the joint of the flexible cables can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting device for flexible cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connecting device for flexible cable, includes first aluminum alloy body and second aluminum alloy body, the right flank of first aluminum alloy body is pasted and is had the rubber ring, the lateral wall of second aluminum alloy body rotates and is equipped with the connecting piece, it is fixed to connect through the connecting piece between first aluminum alloy body and the second aluminum alloy body, the connecting piece lateral wall is equipped with the locating part, the inner wall outside end symmetry of first aluminum alloy body and second aluminum alloy body is equipped with the cable holder.

Preferably, the cable holder is including welding in the arc metal shrapnel of first aluminum alloy body inner wall left end, and the quantity of arc metal shrapnel has four, the right-hand member of arc metal shrapnel inclines to the axis direction of first aluminum alloy body, and four arc metal shrapnels splice into the hollow section of thick bamboo of round platform shape, the fixed one end that is equipped with the spring of lateral wall right-hand member of arc metal shrapnel, the other end fixed assembly of spring is on first aluminum alloy body inner wall, and the spring is vertical setting, the embedding of the inner wall right-hand member of arc metal shrapnel is equipped with the rubber pad, both ends are equipped with arch metal extrusion shell fragment through the pin is fixed about the inner wall of arc metal shrapnel, and the hunch-up end of arch metal extrusion shell fragment is towards.

Preferably, the ring channel has been seted up to the lateral wall left end of second aluminum alloy pipe body, the ring has been cup jointed in the inside rotation of ring channel, the connecting piece is including connecting the body, connecting the internal lateral wall right-hand member of pipe and ring lateral surface fixed assembly, the lateral surface left end of connecting the body has evenly seted up two slope bar through-holes that are the circumference and distribute, and slope bar through-hole front end tilt to the left 10 degrees, the circular recess has been seted up to the front end department of slope bar through-hole, the cross-channel with connecting the body left surface intercommunication is seted up to slope bar through-hole rear end department, bilateral symmetry fixed assembly has the cylinder around the lateral surface right-hand member of first aluminum alloy pipe body, and the cylinder is located.

Preferably, the locating part includes the stop screw of fixed assembly in the external lateral wall of connecting pipe, and both sides all have two stop screw around the connecting pipe body, stop screw is located the upper and lower edge of circular slot, the spacing ring has been cup jointed in the cylindrical outside, and the spacing ring bottom surface be with the cambered surface of connecting the laminating of body outer wall, set up the through-hole with the stop screw one-to-one on the spacing ring, stop screw runs through the through-hole spiro union and has the eared nut.

Compared with the prior art, the beneficial effects of the utility model are that: this scheme has designed a connecting device for flexible cable, on the basis after original flexible cable connector is connected fixedly, first aluminum alloy body and second aluminum alloy body have been cup jointed in the outside, and connect through the connecting piece, utilize the cable conductor of cable holder centre gripping cable connector annex in first aluminum alloy body and second aluminum alloy body, reduce the relative displacement between cable conductor and first aluminum alloy body and the second aluminum alloy body, utilize first aluminum alloy body and second aluminum alloy body to protect cable conductor connector department, avoid the wearing and tearing of flexible cable junction or not hard up.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the middle arc-shaped metal dome of the present invention.

In the figure: 1 first aluminum alloy pipe body, 2 second aluminum alloy pipe body, 21 arc-shaped grooves, 22 circular rings, 3 rubber rings, 4 connecting pieces, 41 connecting pipe bodies, 42 inclined strip-shaped through holes, 43 circular grooves, 44 transverse channels, 45 cylinders, 5 cable clamping pieces, 51 arc-shaped metal elastic pieces, 52 springs, 53 rubber pads, 54 arc-shaped metal extrusion elastic pieces, 6 limiting pieces, 61 limiting screw rods, 62 limiting rings, 63 through holes and 64 lug-carrying nuts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a connecting device for flexible cable, including first aluminum alloy body 1 and second aluminum alloy body 2, the right flank of first aluminum alloy body 1 is pasted and is had rubber ring 3, the lateral wall of second aluminum alloy body 2 rotates and is equipped with connecting piece 4, connect fixedly through connecting piece 4 between first aluminum alloy body 1 and the second

aluminum alloy body

2, 4 lateral walls of connecting piece are equipped with locating part 6, the inner wall outside end symmetry of first aluminum alloy body 1 and second aluminum alloy body 2 is equipped with cable holder 5.

The device is used based on that two flexible cables are connected through a connector, wherein the connector is a common metal connector which is tightly deformed by attack, the connector is wound by using an adhesive tape, a first aluminum alloy pipe body 1 and a second aluminum alloy pipe body 2 are utilized to be sleeved outside the connected flexible cable, so that the connection part is positioned in the middle of the inner cavities of the first aluminum alloy pipe body 1 and the second aluminum alloy pipe body 2, the first aluminum alloy pipe body 1 and the second aluminum alloy pipe body 2 are fixedly connected through a connecting piece 4, the connecting piece 4 is limited and fixed through a limiting piece 6, the first aluminum alloy pipe body 1 and the second aluminum alloy pipe body 2 are connected into a whole, a cable clamping piece 5 clamps a cable of a cable connector accessory, the relative displacement between the cable and the first aluminum alloy pipe body 1 and the second aluminum alloy pipe body 2 is reduced, and the cable connector is protected by using the first aluminum alloy pipe body 1 and the second aluminum alloy pipe body 2, avoid the wearing and tearing or the pine of flexible cable junction.

The cable holder 5 is including welding in the arc metal shrapnel 51 of the 1 inner wall left end of first aluminum alloy body, and the quantity of arc metal shrapnel 51 has four, the right-hand member of arc metal shrapnel 51 inclines to the axis direction of first aluminum alloy body 1, and four arc metal shrapnels 51 splice into the hollow section of thick bamboo of round platform shape, the fixed one end that is equipped with spring 52 of lateral wall right-hand member of arc metal shrapnel 51, the fixed assembly of the other end of spring 52 is on 1 inner wall of first aluminum alloy body, and spring 52 is vertical setting, the embedding of the inner wall right-hand member of arc metal shrapnel 51 is equipped with rubber pad 53, both ends are equipped with arch metal extrusion shell fragment 54 through the pin is fixed about the inner wall of arc metal shrapnel 51, and the hunch-up end of.

Arc metal shrapnel 51 and arch metal extrusion shell fragment 54 material are the spring steel, four arc metal shrapnel 51 splice into the hollow section of thick bamboo of round platform shape, according to user demand, the hollow section of thick bamboo right-hand member minimum diameter of round platform shape after the casting is greater than the flexible cable external diameter of adaptation, make arc metal shrapnel 51 right-hand member opened by outside extrusion, the open size of arc metal shrapnel 51 right-hand member is greater than the flexible cable external diameter, satisfy the demand of inserting of flexible cable, the arc metal shrapnel 51 after opening with by the elasticity extrusion centre gripping that extrusion spring 52 passes through resetting in the flexible cable outside, arc metal shrapnel 51 is equipped with rubber pad 53 with the flexible cable contact surface, avoid causing the damage to the flexible.

Annular groove 21 has been seted up to the lateral wall left end of second aluminum alloy body 2, ring 22 has been cup jointed in the inside rotation of annular groove 21, connecting piece 4 is including connecting tube body 41, connecting tube body 41 inside wall right-hand member and 22 lateral surfaces fixed assembly of ring, two slope bar through-holes 42 that are the circumference and distribute are evenly seted up to the lateral surface left end of connecting tube body 41, and slope bar through-hole 42 front end is 10 degrees to the left bank, circular recess 43 has been seted up to the front end department of slope bar through-hole 42, the horizontal passageway 44 with connecting tube body 41 left surface intercommunication is seted up to slope bar through-hole 42 rear end department, the fixed cylinder 45 that is equipped with of bilateral symmetry around the lateral surface right-hand member of first aluminum alloy body 1, and.

Connecting tube body 41 is for being in the same place through two hollow half pipe welding, and ring 22 and hollow half pipe integrated into one piece casting are in the second aluminum alloy body 2 outsides to hollow half pipe box, satisfy ring 22 and be located ring channel 21, weld two hollow half pipes into one again and accomplish connecting tube body 41, and the surface of polishing can.

When connecting first aluminum alloy body 1 and second aluminum alloy body 2, facing transverse channel 44 to cylinder 45, be close to first aluminum alloy body 1 and second aluminum alloy body 2, make cylinder 45 enter into the rear end of slope bar through-hole 42 through transverse channel 44, right hand clockwise rotation connects body 41, cylinder 45 moves along slope bar through-hole 42 lateral wall, produce the power to middle extrusion first aluminum alloy body 1 and second aluminum alloy body 2 at this removal in-process, the rubber ring 3 of contact second aluminum alloy body 2 is extruded the shrink this moment, make cylinder 45 slide the front end of slope bar through-hole 42 smoothly, the rubber ring 3 of deformation makes and is connected more inseparabler between first aluminum alloy body 1 and the second aluminum alloy body 2, avoid the production of gap between the two.

Locating part 6 is including the stop screw 61 of fixed assembly in connecting tube body 41 lateral wall, and both sides all have two stop screw 61 around connecting tube body 41, stop screw 61 is located the upper and lower edge of circular slot 43, stop ring 62 has been cup jointed in the outside of cylinder 45, and the stop ring 62 bottom surface be with the cambered surface of connecting tube body 41 outer wall laminating, set up the through-hole 63 with stop screw 61 one-to-one on the stop ring 62, stop screw 61 runs through-hole 63 spiro union has ear nut 64, the nut that has the ear, stop screw 61 is for being used for spacing screw rod.

The limiting ring 62 is sleeved outside the cylinder 45 in the circular groove 43, the position of the limiting ring 62 is adjusted, the through hole 63 on the indicated limiting ring 62 corresponds to the limiting screw 61 to be sleeved, the lug nut 64 is screwed on the limiting screw 61, the lug nut 64 is screwed tightly, and the position of the limiting fixed cylinder 45 of the limiting ring 62 is utilized, so that the first aluminum alloy pipe body 1 and the second aluminum alloy pipe body 2 are fixedly connected together, and the above processes can be operated in the direction when the two are required to be disassembled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A connecting device for flexible cable, includes first aluminum alloy body (1) and second aluminum alloy body (2), its characterized in that: the right flank of first aluminum alloy body (1) is pasted and is had rubber ring (3), the lateral wall of second aluminum alloy body (2) rotates and is equipped with connecting piece (4), connect fixedly through connecting piece (4) between first aluminum alloy body (1) and the second aluminum alloy body (2), connecting piece (4) lateral wall is equipped with locating part (6), the inner wall outside end symmetry of first aluminum alloy body (1) and second aluminum alloy body (2) is equipped with cable holder (5).

2. A connection device for a flexible cable according to claim 1, characterized in that: the cable clamping piece (5) comprises an arc-shaped metal elastic sheet (51) welded at the left end of the inner wall of the first aluminum alloy pipe body (1), the number of the arc-shaped metal elastic sheets (51) is four, the right end of each arc-shaped metal elastic sheet (51) inclines towards the axial direction of the first aluminum alloy pipe body (1), the four arc-shaped metal elastic sheets (51) are spliced into a round table-shaped hollow cylinder, one end of a spring (52) is fixedly assembled at the right end of the outer side wall of each arc-shaped metal elastic sheet (51), the other end of the spring (52) is fixedly assembled on the inner wall of the first aluminum alloy pipe body (1), the spring (52) is vertically arranged, a rubber pad (53) is embedded and assembled at the right end of the inner wall of the arc-shaped metal elastic sheet (51), the left and right ends of the inner wall of the arc-shaped metal elastic sheet (51) are fixedly provided with arc-shaped metal extrusion elastic sheets (54) through pins, and the arching end of the arched metal extrusion elastic sheet (54) faces the axial direction of the first aluminum alloy pipe body (1).

3. A connection device for a flexible cable according to claim 1, characterized in that: the left end of the outer side wall of the second aluminum alloy pipe body (2) is provided with an annular groove (21), the inner part of the annular groove (21) is rotatably sleeved with a circular ring (22), the connecting piece (4) comprises a connecting pipe body (41), the right end of the inner side wall of the connecting pipe body (41) is fixedly assembled with the outer side surface of the circular ring (22), the left end of the outer side surface of the connecting pipe body (41) is evenly provided with two inclined strip-shaped through holes (42) which are distributed in a circumferential manner, the front end of the inclined strip-shaped through hole (42) inclines leftwards by 10 degrees, the front end of the inclined strip-shaped through hole (42) is provided with a circular groove (43), the rear end of the inclined strip-shaped through hole (42) is provided with a transverse channel (44) communicated with the left side surface of the connecting pipe body (41), bilateral symmetry fixed mounting has cylinder (45) around the lateral surface right-hand member of first aluminum alloy body (1), and cylinder (45) are located circular slot (43).

4. A connection device for a flexible cable according to claim 3, characterized in that: locating part (6) are including fixed assembly in stop screw (61) of connecting tube body (41) lateral wall, and both sides all have two stop screw (61) around connecting tube body (41), stop screw (61) are located the upper and lower edge of circular recess (43), spacing ring (62) have been cup jointed in the outside of cylinder (45), and spacing ring (62) bottom surface be with the cambered surface of connecting tube body (41) outer wall laminating, set up through-hole (63) with stop screw (61) one-to-one on spacing ring (62), stop screw (61) run through-hole (63) spiro union have ear nut (64).