Flexible cable connecting device

Abstract

The utility model relates to the technical field of flexible cable connection, in particular to a flexible cable connecting device, which comprises a first cable, a second cable arranged on the left side of the first cable, a disc sealing cover arranged on the first cable, a chuck arranged on the second cable, a positioning socket and a vertical through hole arranged on the chuck, and an open slot arranged on the disc sealing cover. An opening groove is formed in the chuck, a locking bayonet lock is arranged in the opening groove, a spring and a pin cap are arranged on the locking bayonet lock, a finger catching groove is formed in the pin cap, a positioning insertion block is arranged on the disc sealing cover, a locking clamping groove is formed in the positioning insertion block, an outer sealing pad and an inner sealing ring are arranged on the disc sealing cover, an inner sealing groove is formed in the chuck, a damping layer is arranged on the positioning insertion block, and a magnetic suction head is arranged on the locking bayonet lock. The installation and connection rapidness between the thick cable bodies is improved, the stability of the connection and installation part of the first cable and the second cable is improved, and the sealing performance of the connection part of the first cable and the second cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible cable connection technical field especially relates to a flexible cable connecting device. BACKGROUND

[0002] Flexible cable, also called drag chain cable, towed cable, mobile cable, etc., is a cable type specially designed for dynamic application, which is commonly used in industrialized equipment, mobile equipment, medical equipment, communication and computer equipment fields, etc.

[0003] In the field of industrialized equipment, thicker flexible cable is needed, which is generally composed of cable body and cable plug. Due to the limited length of the cable body, a cable plug and a flange joint are arranged at both ends of the cable body respectively. The cable plug is connected with the external industrialized equipment, and the flange joint can be connected with the flange joint on the other cable body to form a whole with longer length, improving the application range.

[0004] At present, the flange joints between the cable bodies of the existing thicker flexible cable are generally connected by bolts and nuts. This connection method first passes the bolt through the flange joint preset hole, and then realizes the threaded connection effect by continuously rotating the nut and open wrench, which is time-consuming and greatly reduces the installation and connection speed of the thicker cable body. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a flexible cable connecting device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A flexible cable connecting device is designed, which comprises a first cable, a second cable is arranged on the left side of the first cable, a disc seal cover is arranged on the first cable, a chuck is arranged on the second cable, a positioning socket and a vertical hole are arranged on the chuck, an open slot is arranged on the disc seal cover, a locking pin is arranged in the open slot, a spring and a pin cap are arranged on the locking pin, a finger buckle slot is arranged on the pin cap, a positioning plug is arranged on the disc seal cover, and a locking slot is arranged on the positioning plug.

[0008] An outer sealing pad and an inner sealing ring are arranged on the disc seal cover, and an inner sealing groove is arranged on the chuck.

[0009] A damping layer is arranged on the positioning plug, and a magnetic suction head is arranged on the locking pin.

[0010] Further, the disc seal cover is a cover body structure and is connected with the chuck cover, and the outer sealing pads are uniformly arranged along the inner wall of the disc seal cover and are in extrusion contact with the outer sidewall of the chuck.

[0011] Further, the side section of the positioning plug and the positioning socket is a rectangular structure, and the vertical through hole vertically penetrates the sidewall of the disc seal cover.

[0012] Further, the two ends of the spring are fixedly arranged with the open slot and the pin cap respectively, and the finger buckle slot is an arc-shaped inner groove.

[0013] Further, the inner sealing ring and the inner sealing groove are ring-shaped structures and are matched for extrusion clamping.

[0014] Further, the magnetic head is a conical structure and is clamped with the locking slot.

[0015] Further, the damping layer is uniformly coated along the outer wall of the positioning plug, and the damping layer is a PTFE (Polytetrafluoroethylene) coating layer and has a thickness of 100-150 microns.

[0016] The flexible cable connecting device has the beneficial effects that:

[0017] 1. The second cable is provided with a chuck with a positioning socket and a vertical through hole, and the disc seal cover with a positioning plug and an elastic locking clamping structure is arranged on the first cable, so that the connecting part of the first cable and the second cable is quickly and elastically clamped and locked for installation and connection, the troublesome situation that the connecting part of the two cable bodies is installed and connected by rotating the flange structure with threads is avoided, and the installation and connection speed of the thicker cable bodies is improved.

[0018] 2. The damping layer structure is arranged on the outer wall of the positioning plug, and the magnetic head structure is arranged on the locking pin, so that the stability of the connecting and installation part of the first cable and the second cable is further improved.

[0019] 3. The disc seal cover is provided with an outer sealing pad and an inner sealing ring, and the matching inner sealing groove structure is arranged on the chuck, so that the connecting part of the first cable and the second cable is double extrusion sealed, and the sealing performance of the connecting part of the first cable and the second cable is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic view of the first cable and the second cable of the utility model in a non-clamped and installed state.

[0021] Figure 2 It is a three-dimensional schematic view of the first cable and the second cable of the utility model in a clamped and installed state.

[0022] Figure 3 For the utility model Figure 1 The first cable is shown in the three-dimensional view.

[0023] Figure 4 For the utility model Figure 1 The second cable is shown in the three-dimensional view.

[0024] Figure 5 For the utility model Figure 2 The chuck and the disc cover structure are shown in the front view and the partial perspective view.

[0025] In the figure: 1 first cable; 2 second cable; 3 chuck; 31 positioning socket; 32 vertical perforation; 33 inner sealing groove; 4 disc cover; 41 outer sealing pad; 42 inner sealing ring; 5 opening slot; 6 positioning plug; 61 locking slot; 62 damping layer; 7 locking pin; 71 spring; 72 magnetic suction head; 8 pin cap; 81 finger slot. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-5 A flexible cable connecting device, comprising a first cable 1, the left side of the first cable 1 is provided with a second cable 2, the first cable 1 is provided with a disc cover 4, the second cable 2 is provided with a chuck 3, the chuck 3 is provided with a positioning socket 31 and a vertical perforation 32, the disc cover 4 is provided with an opening slot 5, the opening slot 5 is provided with a locking pin 7, the locking pin 7 is provided with a spring 71 and a pin cap 8, the pin cap 8 is provided with a finger slot 81, the disc cover 4 is provided with a positioning plug 6, the positioning plug 6 is provided with a locking slot 61;

[0028] The disc cover 4 is provided with an outer sealing pad 41 and an inner sealing ring 42, and the chuck 3 is provided with an inner sealing groove 33.

[0029] The positioning plug 6 is provided with a damping layer 62, and the locking pin 7 is provided with a magnetic suction head 72. Some structures described in the patent are common structures of flexible cables, which are prior art, and some existing structures are not marked and need not be described.

[0030] The disc cover 4 is in the form of a cover body structure and is connected with the chuck 3, so that the chuck 3 is fully covered, thereby improving the protection.

[0031] The outer sealing pad 41 is uniformly arranged along the inner wall of the disc seal cover 4 and is in extrusion contact with the outer side wall of the chuck 3. The outer sealing pad 41 is made of vulcanized rubber material and has high elastic sealing property, corrosion resistance, waterproofness and durability.

[0032] The side section of the positioning plug 6 and the positioning socket 31 is rectangular structure, the vertical through hole 32 vertically passes through the side wall of the disc seal cover 4, and the locking pin 7 and the vertical through hole 32 are vertically positioned and aligned after the positioning plug 6 and the positioning socket 31 are positioned and plugged.

[0033] The two ends of the spring 71 are fixedly arranged with the open slot 5 and the pin cap 8 respectively, and the finger slot 81 is an arc-shaped inner recess, which facilitates the two fingers of one hand to be inserted and pulled at the same time.

[0034] The inner sealing ring 42 and the inner sealing groove 33 are both annular structures and are matched and extrudedly connected. The inner sealing ring 42 is made of high-elastic silicon rubber material and has sealing elasticity, weather resistance and waterproofness.

[0035] The magnetic head 72 is a conical structure and is connected with the locking slot 61, and the magnetic head 72 is a man-made magnet and can be stably magnetically adsorbed with the inner groove wall of the locking slot 61 made of metal material.

[0036] The damping layer 62 is uniformly coated along the outer wall of the positioning plug 6, and the damping layer 62 is a PTFE polytetrafluoroethylene coating with a thickness of 100-150 microns. The PTFE polytetrafluoroethylene coating has excellent damping friction elasticity and is wear-resistant and durable.

[0037] Working mode: when the first cable 1 and the second cable 2 are connected, the two fingers of one hand are inserted into the upper and lower finger slots 81 at the same time and pulled, the upper and lower locking pins 7 are simultaneously slid and withdrawn from the locking slots 61 through the pin cap 8, when the upper and lower locking pins 7 are withdrawn into the disc seal cover 4, the pulling of the finger slot 81 is stopped, at this time, the spring 71 is stretched and deformed, then the other hand holds the second cable 2 and ensures that the positioning socket 31 and the positioning plug 6 are transversely aligned, then the chuck 3 is clamped into the disc seal cover 4, at the same time, the positioning socket 31 and the positioning plug 6 are positioned and plugged with each other, at this time, the locking pin 7 is also aligned with the vertical through hole 32, then the fingers are withdrawn from the finger slot 81, at this time, the spring 71 is pulled back, the upper and lower locking pins 7 are quickly inserted into the vertical through hole 32 and clamped into the corresponding locking slot 61, thereby realizing the quick and elastic quick clamping and locking connection of the connection part of the first cable 1 and the second cable 2, avoiding the troublesome situation that the connection part of the two cable bodies is connected through the flange structure with threaded connection, and improving the quickness of the installation connection between the thick cables.

[0038] And when the positioning socket 31 and the positioning block 6 are positioned and plugged with each other, the damping layer 62 will be damped and extruded with the inner wall surface of the positioning socket 31, realizing the damping friction anti-skid effect, at the same time, the locking pin 7 clamped into the locking slot 61 will be magnetically and stably adsorbed with the inner wall surface of the locking slot 61 of metal material through the magnetic head 72, further improving the stability of the connection installation part of the first cable 1 and the second cable 2.

[0039] In addition, when the connection part of the first cable 1 and the second cable 2 has been clamped and locked, at this time, the outer sealing pad 41 has been extruded and contacted with the outer wall of the chuck 3, at the same time, the inner sealing ring 42 has also been extruded and clamped into the inner sealing groove 33, realizing the double extrusion sealing of the connection part of the first cable 1 and the second cable 2, improving the sealing performance of the connection part of the first cable 1 and the second cable 2.

[0040] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A flexible cable connection device, comprising a first cable (1), characterized in that: A second cable (2) is provided on the left side of the first cable (1). A disc cover (4) is provided on the first cable (1). A chuck (3) is provided on the second cable (2). A positioning socket (31) and a vertical through hole (32) are provided on the chuck (3). An opening slot (5) is provided on the disc cover (4). A locking pin (7) is provided in the opening slot (5). A spring (71) and a pin cap (8) are provided on the locking pin (7). A finger groove (81) is provided on the pin cap (8). A positioning block (6) is provided on the disc cover (4). A locking groove (61) is provided on the positioning block (6). The disc cover (4) is provided with an outer sealing gasket (41) and an inner sealing ring (42), and the chuck (3) is provided with an inner sealing groove (33). The positioning insert (6) is provided with a damping layer (62), and the locking pin (7) is provided with a magnetic head (72).

2. The flexible cable connection device according to claim 1, characterized in that: The disk cover (4) is a cover-shaped structure and is connected to the chuck (3). The outer sealing gasket (41) is evenly arranged along the inner wall of the disk cover (4) and is pressed into contact with the outer wall of the chuck (3).

3. The flexible cable connection device according to claim 1, characterized in that: The side cross-sections of the positioning plug (6) and the positioning socket (31) are both rectangular structures, and the vertical through hole (32) passes vertically through the side wall of the disc cover (4).

4. The flexible cable connection device according to claim 1, characterized in that: The two ends of the spring (71) are fixedly set with the opening groove (5) and the pin cap (8) respectively, and the finger buckle groove (81) is an arc-shaped inner groove.

5. A flexible cable connection device according to claim 1, characterized in that: The inner sealing ring (42) and the inner sealing groove (33) are both ring-shaped structures and are matched by compression snap-fit.

6. A flexible cable connection device according to claim 1, characterized in that: The magnetic suction head (72) is a cone-shaped structure and is engaged with the locking slot (61).

7. A flexible cable connection device according to claim 1, characterized in that: The damping layer (62) is uniformly coated along the outer wall of the positioning block (6), and the damping layer (62) is a PTFE polytetrafluoroethylene coating with a thickness of 100 to 150 micrometers.

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