CN210693425U

CN210693425U - Flexible cable connecting device with sealing structure

Info

Publication number: CN210693425U
Application number: CN201922112045.9U
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: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-06-05
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses a flexible cable connecting device with a sealing structure, which comprises a first cable and a second cable, wherein the inner end junction of the first cable and the second cable is sleeved with an external thread pipe, the left side and the right side of the outer thread pipe are all screwed with an internal thread ring, the outer side wall of the internal thread ring is provided with a rotating piece, the outer side wall of the internal thread ring is connected with a top ring through the rotating piece, the upper end and the lower end of the outer side wall of the internal thread ring are all fixedly provided with fixed rods, and the left end and the right end of the external thread pipe are all fixedly provided with rubber rings, the utility model discloses a connecting device which is characterized in that the external thread pipe is sleeved at the junction of the first cable and the second cable, the top ring can move towards the inclined plane of the rubber ring by rotating the internal thread ring, the inner side wall of the rubber ring is pressed on the first cable and the second cable by contacting the inclined plane, the fixing and the sealing operation of the first cable, and the sealing effect is better, and the practicality is stronger.

Description

Flexible cable connecting device with sealing structure

Technical Field

The utility model relates to a connecting device technical field specifically is a flexible cable connecting device with seal structure.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible cable connecting device with seal structure 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 flexible cable connecting device with seal structure, includes first cable and second cable, the outer screwed pipe has been cup jointed to the inner junction of first cable and second cable, the equal spiro union in both sides of the lateral wall of outer screwed pipe has the interior screw ring, the lateral wall of interior screw ring is equipped with and rotates the piece, the lateral wall of interior screw ring is connected with the apical ring through rotating the piece, the equal fixed mounting in both ends has the dead lever about the lateral wall of interior screw ring, the equal fixed mounting in both ends has the rubber ring about the outer screwed pipe, the lateral wall of rubber ring is equipped with the inclined plane, both ends all are equipped with the locating part about the inside wall of apical ring.

Preferably, the rotating part comprises a circular ring, the outer side wall of the internal thread ring is provided with an annular groove, the circular ring is rotatably installed in the annular groove, and the outer side wall of the circular ring is fixedly installed on the inner side wall of the top ring.

Preferably, the outer end of the top ring is provided with an arc surface.

Preferably, the locating part includes the slider, slider fixed mounting is at the inside wall of apical ring, the upper and lower both sides of rubber ring all are equipped with the slide, slider slidable mounting is in the slide.

Preferably, the lateral wall of first cable and second cable is equipped with the seal groove, the equal fixed mounting in inside wall left and right sides of external screw thread pipe has the rubber circle, the rubber circle is located the seal groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a joint at first cable and second cable has cup jointed the external screw thread pipe, both ends all are equipped with the rubber ring about the external screw thread pipe, be equipped with the apical ring by the control of internal thread ring on the external screw thread pipe, through rotating the internal thread ring alright make the apical ring towards the inclined plane motion of rubber ring, the contact inclined plane and then make the inside wall of rubber ring compress tightly at first cable and second cable, accomplish the fixed and sealed operation of first cable and second cable, this kind of fixed mode not only need first cable and second cable to do more transformation again, and sealed effect is better, the practicality is stronger.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a side view of the rubber ring of the present invention.

In the figure: 1. the sealing device comprises a first cable, 2, a second cable, 3, an external threaded pipe, 4, an internal threaded ring, 5, a rotating piece, 6, a top ring, 7, a fixing rod, 8, a rubber ring, 9, an inclined plane, 10, a limiting piece, 11, a circular ring, 12, a circular groove, 13, an arc surface, 14, a sliding block, 15, a slide way, 16, a rubber ring, 17 and a sealing groove.

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 and fig. 2, the present invention provides a technical solution: a flexible cable connecting device with a sealing structure comprises a first cable 1 and a second cable 2, wherein an outer threaded pipe 3 is sleeved at the inner end connecting part of the first cable 1 and the second cable 2, inner threaded rings 4 are screwed on the left side and the right side of the outer side wall of the outer threaded pipe 3, a rotating piece 5 is arranged on the outer side wall of each inner threaded ring 4, the rotating piece 5 is used for enabling the inner threaded rings 4 and a top ring 6 to rotate relatively, the outer side wall of each inner threaded ring 4 is connected with the top ring 6 through the rotating piece 5, fixing rods 7 are fixedly arranged at the upper end and the lower end of the outer side wall of each inner threaded ring 4, the fixing rods 7 are arranged to facilitate the arrangement of the inner threaded rings 4, rubber rings 8 are fixedly arranged at the left end and the right end of the outer threaded pipe 3, an inclined surface 9 is arranged on the outer side wall of each rubber ring 8, the arrangement of the inclined surface, both ends all are equipped with locating part 10 about the inside wall of apical ring 6, and locating part 10 can prevent apical ring 6 from rotating.

Particularly, rotate piece 5 and include ring 11, the lateral wall of internal thread ring 4 is equipped with annular 12, and ring 11 rotates and installs in annular 12, and ring 11's lateral wall fixed mounting is located annular 12 at the inside wall of apical ring 6 through ring 11 in, can make internal thread ring 4 drive apical ring 6 and remove about.

Specifically, the outer end of the top ring 6 is provided with the cambered surface 13, and the arrangement of the cambered surface 13 can increase the sliding effect when the outer end of the top ring 6 is contacted with the rubber ring 8.

Specifically, the limiting part 10 comprises a sliding block 14, the sliding block 14 is fixedly installed on the inner side wall of the top ring 6, sliding ways 15 are arranged on the upper side and the lower side of the rubber ring 8, the sliding block 14 is installed in the sliding ways 15 in a sliding mode, the sliding block 14 is a square block, the sliding ways 15 are rectangular blocks, and the sliding block 14 is located in the sliding ways 15 and used for limiting the movement track of the top ring 6 and enabling the top ring 6 to move only left and right.

Specifically, the outer side walls of the first cable 1 and the second cable 2 are provided with a sealing groove 17, the left side and the right side of the inner side wall of the outer threaded pipe 3 are fixedly provided with rubber rings 16, the rubber rings 16 are located in the sealing groove 17, and the rubber rings 16 are extruded in the sealing groove 17, so that the position relation of the first cable 1, the second cable 2 and the outer threaded pipe 3 can be limited, and the sealing effect can be improved.

The working principle is as follows: when fixed, rotate dead lever 7, make the outside of internal thread ring 4 remove (the direction that two internal thread rings 4 kept away from each other), the apical ring 6 removes to the outside, makes cambered surface 13 contact inclined plane 9, along with extrudeing gradually, makes the inside wall extrusion of rubber ring 8 on the lateral wall of first cable 1 and second cable 2, accomplishes fixedly.

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. A flexible cable connecting device with a sealing structure comprises a first cable (1) and a second cable (2), and is characterized in that: outer threaded pipe (3) have been cup jointed to the inner junction of first cable (1) and second cable (2), the equal spiro union in the lateral wall left and right sides of outer threaded pipe (3) has interior screw ring (4), the lateral wall of interior screw ring (4) is equipped with rotates piece (5), the lateral wall of interior screw ring (4) is connected with apical ring (6) through rotating piece (5), the equal fixed mounting in both ends has dead lever (7) about the lateral wall of interior screw ring (4), the equal fixed mounting in both ends has rubber ring (8) about outer threaded pipe (3), the lateral wall of rubber ring (8) is equipped with inclined plane (9), both ends all are equipped with locating part (10) about the inside wall of apical ring (6).

2. A flexible cable connection device with sealing structure according to claim 1, wherein: rotate piece (5) including ring (11), the lateral wall of internal thread ring (4) is equipped with annular (12), ring (11) rotate and install in annular (12), the lateral wall fixed mounting of ring (11) is at the inside wall of apical ring (6).

3. A flexible cable connection device with sealing structure according to claim 1, wherein: the outer end of the top ring (6) is provided with a cambered surface (13).

4. A flexible cable connection device with sealing structure according to claim 1, wherein: the locating part (10) comprises a sliding block (14), the sliding block (14) is fixedly installed on the inner side wall of the top ring (6), slide ways (15) are arranged on the upper side and the lower side of the rubber ring (8), and the sliding block (14) is installed in the slide ways (15) in a sliding mode.

5. A flexible cable connection device with sealing structure according to claim 1, wherein: the lateral wall of first cable (1) and second cable (2) is equipped with seal groove (17), the equal fixed mounting in inside wall left and right sides of external screw thread pipe (3) has rubber circle (16), rubber circle (16) are located seal groove (17).