CN216597062U

CN216597062U - Super-high flexible servo power line

Info

Publication number: CN216597062U
Application number: CN202123180524.8U
Authority: CN
Inventors: 闫玉柱; 李闯
Original assignee: Dongguan Desmai Conduction Technology Co ltd
Current assignee: Dongguan Desmai Conduction Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-24
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an ultrahigh flexible servo power line, which belongs to the technical field of servo cables and comprises a cable body and a connecting wire tube, wherein the cable body consists of a wire core and an ultrahigh flexible PUR (polyurethane) outer coating; according to the utility model, the components such as the connecting wire tube, the polyester end seal, the heat conducting metal strip and the like are arranged on the traditional servo motor power cable, so that the power cable is connected with the end of the motor, the heat dissipation efficiency is higher, the safety of the cable is effectively protected, and the damage to equipment is avoided.

Description

Super-high flexible servo power line

Technical Field

The utility model relates to a servo power line, in particular to an ultrahigh flexible servo power line, and belongs to the technical field of motor servo cables.

Background

The power line is mainly used for industrial electric appliances, motors, electric welding machines, machine tools, industrial fans and the like, and is characterized in that the voltage is general AC 380V, a three-phase four-wire system or a three-phase five-wire system is adopted, the general AC 380V determines the thickness of a cable according to the power of the on-line electric appliances, the thickness of the cable is generally dozens, one hundred to hundreds of square millimeters, each electric appliance is provided with a special cable, the electric protection is more, and the system is provided with a special transformer more. The design is complex, the special industrial electric control is adopted, the starting current of the equipment is large, and the current variable in the circuit is large. The cable is also a specialized power cable.

Servo power line that current servo motor used is when high power work, and the temperature of cable is higher, increases the potential safety hazard of cable easily, is unfavorable for safe handling, and secondly, current servo motor's power line material is ordinary line PVC, and the big environment of greasy dirt, low temperature environment and outdoor operation in the use, the easy hardening embrittlement of wire rod.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an ultra-high-flexibility servo power line.

The purpose of the utility model can be achieved by adopting the following technical scheme:

super high gentle servo power line, including cable body and connecting wire pipe, the cable body is by sinle silk and super high gentle PUR outer quilt and is constituted, cable body one end is provided with connecting wire pipe, the cable body other end is provided with the reinforced line cover, the intraductal both ends of connecting wire are provided with the polyester end seal, reinforced line cover outside one side is provided with power end wiring group.

Preferably, the wire core is embedded in the ultra-high-flexibility PUR outer cover, and the wire core is composed of a conductor, an insulating sleeve, a plastic insulating filling layer, filling cotton and cotton paper.

Preferably, the connecting wire tube is nested at one end of the cable body, and the polyester end seal is hermetically wrapped on the peripheral wall of the wire core.

Preferably, a heat-conducting metal strip is clamped and pressed in the inner wall of the connecting wire pipe, and a pore channel is formed in one end of the outer portion of the heat-conducting metal strip on the connecting wire pipe.

Preferably, the reinforcing wire sleeve is of an aluminum structure, the reinforcing wire sleeve is fixed to the cable body in a riveting mode, and the power supply end wiring set is composed of three groups of U-shaped terminals and one group of circular terminals.

Preferably, the rubberizing of cable body outer wall has connect the data plate, the outside one end of connecting wire pipe be provided with sinle silk electric connection's motor end connector, the shaping of motor end connector bottom has the lock pin.

The utility model has the beneficial technical effects that:

1. according to the utility model, the PVC outer cover on the power cable of the traditional servo motor is replaced by the ultrahigh PUR flexible outer cover which is formed by processing the improved PUR outer cover rubber material, so that the wire rod is integrally oil-resistant and cold-resistant and is simultaneously suitable for outdoor environment use, the service life of the wire rod is greatly prolonged compared with that of a common wire rod in the same environment, the service life is prolonged, the waste is reduced, and the cost is reduced;

2. according to the utility model, the connecting wire tube, the polyester end seal, the heat conducting metal strip and other components are arranged on the traditional servo motor power cable, so that the power wire is connected with the end of the motor, the heat dissipation efficiency is higher, the safety of the cable is effectively protected, and the equipment damage is avoided.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of an ultra-high flexibility servo power line in accordance with the present invention;

FIG. 2 is a bottom view of a ferrule in a preferred embodiment of an ultra-high flexibility servo power line according to the present invention;

FIG. 3 is a front cross-sectional view of a preferred embodiment of the ultra-high flexibility servo power line according to the present invention, illustrating the connection of the connection spool to the cable body;

fig. 4 is a cross-sectional view of a cable body in a preferred embodiment of the ultra-high flexibility servo power line according to the present invention.

The reference numerals are explained below:

1-a cable body; 2-nameplate; 3-motor end joint; 4-inserting core; 5-reinforcing wire sleeve, 6-servo end wiring group; 7-tissue paper; 8-ultra-high soft PUR overcoat; 9-plastic insulating filling layer; 10-a conductor; 11-an insulating sleeve; 12-filling cotton thread; 13-connecting a wire pipe; 14-a wire core; 15-polyester end sealing; 16-thermally conductive metal strips.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 4, the ultra-high flexible servo power line provided by this embodiment includes a cable body 1 and a connecting wire tube 13, the cable body 1 is composed of a wire core 14 and an ultra-high flexible PUR outer cover 8, the connecting wire tube 13 is provided at one end of the cable body 1, the reinforcing wire sleeve 5 is provided at the other end of the cable body 1, polyester end seals 15 are provided at two ends in the connecting wire tube 13, and a power supply end connection group 6 is provided at one side of the outside of the reinforcing wire sleeve 5.

The wire core 14 is embedded in the ultra-high-flexibility PUR outer cover 8, and the wire core 14 is composed of a conductor 10, an insulating sleeve 11, a plastic insulating filling layer 9, filling cotton 12 and cotton paper 7.

The connecting wire tube 13 is nested at one end of the cable body 1, and the polyester end seal 15 is hermetically wrapped on the peripheral wall of the wire core 14.

A heat conducting metal strip 16 is clamped and pressed in the inner wall of the connecting wire pipe 13, and a pore channel is formed in one end of the outer part of the heat conducting metal strip 16 on the connecting wire pipe 13.

The reinforcing wire sleeve 5 is of an aluminum material structure, the reinforcing wire sleeve 5 is fixed with the cable body 1 in a riveting mode, the power supply end wiring group 6 is composed of three groups of U-shaped terminals and a group of circular ring terminals, and the power supply end wiring group 6 penetrates through the black heat-shrinkable tube on the body before the terminal is printed and penetrates through the white printing tube in the corresponding core wire color.

The outer wall of the cable body 1 is glued and connected with a nameplate 2, one end of the outer portion of the connecting wire pipe 13 is provided with a motor end connector 3 electrically connected with the wire core 14, an inserting core 4 is formed at the bottom of the motor end connector 3, the inserting core 4 penetrates through a heat shrink tube, a screw cap, a bent nut and a connector nut in sequence on a cable body in front of a welding wire, the heat shrink tube cannot penetrate through the wire body more than once and cannot penetrate through the wire body more than once, and the phi 6.0mm heat shrink tube is added to all welding points respectively and is shrunk through heat.

As shown in fig. 1 to 4, the working process of the super-high flexible servo power line provided by this embodiment is as follows:

step 1: when the device is installed specifically, the power supply end wiring group 6 is connected into an external power supply system through three groups of U-shaped terminals and one group of circular terminals to provide 380 alternating current power supply for the servo motor, the motor end connector 3 is communicated with a power supply assembly on the servo motor through the inserting core 4, and the servo motor can work normally;

step 2: when the cable body 1 continuously provides a high-voltage power supply for the servo motor, the temperature generated by the cable body 1 is higher, particularly, the temperature of the motor end connector 3 is higher at the terminal end, and at the moment, the connecting wire tube 13 replaces the outer wall of the traditional cable, so that the high temperature generated by the wire core 14 is timely led out by the heat-conducting metal strip 16 and is dissipated out of the connecting wire tube 13, the heat dissipation efficiency of the cable is improved, and the damage to equipment is avoided;

and step 3: according to the utility model, the PVC outer cover on the traditional servo motor power cable is replaced by the ultrahigh PUR flexible outer cover which is formed by processing the improved PUR outer cover rubber material, so that the wire rod is integrally oil-resistant and cold-resistant and is suitable for outdoor environment use, the service life of the wire rod is greatly prolonged compared with that of a common wire rod in the same environment, the service life is prolonged, the waste is reduced, and the cost is reduced.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.

Claims

1. Super gentle servo power line, its characterized in that: including cable body (1) and connecting wire pipe (13), cable body (1) comprises sinle silk (14) and the outer quilt of super high gentle PUR (8), cable body (1) one end is provided with connecting wire pipe (13), cable body (1) other end is provided with consolidates line cover (5), both ends are provided with polyester end seal (15) in connecting wire pipe (13), it is provided with power end wiring group (6) to consolidate outside one side of line cover (5).

2. The ultra-high flexibility servo power line of claim 1, wherein: the wire core (14) is embedded in the ultra-high-flexibility PUR outer cover (8), and the wire core (14) is composed of a conductor (10), an insulating sleeve (11), a plastic insulating filling layer (9), filling cotton threads (12) and cotton paper (7).

3. The ultra-high flexibility servo power line of claim 2, wherein: the connecting wire tube (13) is nested at one end of the cable body (1), and the polyester end seal (15) is hermetically wrapped on the peripheral wall of the wire core (14).

4. The ultra-high flexibility servo power line of claim 3, wherein: the heat-conducting metal strip (16) is clamped and pressed in the inner wall of the connecting wire pipe (13), and a pore channel is formed in one end of the outer portion of the heat-conducting metal strip (16) on the connecting wire pipe (13).

5. The ultra-high flexibility servo power line of claim 4, wherein: the reinforcing wire sleeve (5) is of an aluminum material structure, the reinforcing wire sleeve (5) is fixed to the cable body (1) in a riveting mode, and the power supply end wiring set (6) is composed of three groups of U-shaped terminals and a group of circular ring terminals.

6. The ultra-high flexibility servo power line of claim 5, wherein: the utility model discloses a cable, including cable body (1), connecting pipe (13), motor end connector (3) bottom shaping has lock pin (4), cable body (1) outer wall rubberizing has connect data plate (2), connecting pipe (13) outside one end be provided with sinle silk (14) electric connection's motor end connector (3).