CN212541968U

CN212541968U - PVC servo cable

Info

Publication number: CN212541968U
Application number: CN202021500139.XU
Authority: CN
Inventors: 周传华; 孔庆师
Original assignee: Suzhou Deshengheng Cable Technology Co ltd
Current assignee: Suzhou Deshengheng Cable Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-12
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a PVC servo cable, including servo cable, bolt and cable joint are installed respectively to servo cable's both ends, the servo motor connects is installed to cable joint's one end, the band is installed in the outside of first conductor inner core, the outside of band is provided with the copper strips shielding layer, the PVC cover is installed in the outside of copper strips shielding layer, the resistance to compression protective sheath is installed through the bracing piece in the outside of PVC cover. The utility model discloses a PVC cover is installed in the outside of copper strips shielding layer, installs the resistance to compression protective sheath through the bracing piece in the outside of PVC cover, makes servo cable's resistance to compression protective sheath and bracing piece design increase greatly, and installs the copper strips shielding layer in the inboard of PVC cover, and is provided with the band in the outside of first conductor inner core, is provided with the loose tube in the outside of second conductor inner core, can improve shielding and protecting effect through this kind of design.

Description

PVC servo cable

Technical Field

The utility model relates to a servo cable field specifically is a PVC servo cable.

Background

The cable has a series of unique characteristics such as high flexibility, wear resistance, folding resistance, oil resistance, bending resistance, tensile resistance, torsion resistance, interference resistance, ageing resistance and the like, so that the cable is used as a special servo cable for connecting and controlling a servo system and is perfectly combined with the operation of a servo motor, and the working efficiency of the servo motor (a control motor and an execution motor) is greatly improved.

At present, a PVC servo cable has various defects, such as poor compression-resistant protection capability, inconvenient installation and disassembly of a connector, inconvenient replacement, and poor screen and interference prevention capability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC servo cable to the resistance to compression protective capacities who solves among the prior art is poor, and the installation of joint is dismantled inconveniently, inconvenient change, the poor problem of screen and jam-proof ability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC servo cable, includes servo cable, bolt and cable joint are installed respectively to servo cable's both ends, servo motor connects is installed to cable joint's one end, servo cable's middle part is provided with second conductor inner core, loose sleeve pipe is installed in the outside of second conductor inner core, the loose sheathed tube outside is provided with first conductor inner core, the band is installed in the outside of first conductor inner core, the outside of band is provided with the copper strips shielding layer, the PVC cover is installed in the outside of copper strips shielding layer, the resistance to compression protective sheath is installed through the bracing piece in the outside of PVC cover.

Preferably, one end of the cable joint is provided with a plug, and the plug is connected with the tail end of the servo motor joint in an embedded mode.

Preferably, a moisture-proof filling layer is arranged among the copper strip shielding layer, the loose tube and the wrapping tape.

Preferably, the PVC sleeve and the supporting rod are arranged to be of a connected structure, and the supporting rod and the compression-resistant protective sleeve are arranged to be of an integrated structure.

Preferably, the outer side of the wrapping tape is tangentially connected with the outer side of the loose tube.

Preferably, the number of the first conductor inner cores is eight, the number of the second conductor inner cores is seven, the eight first conductor inner cores are uniformly arranged on the inner side of the copper strip shielding layer, and the seven second conductor inner cores are uniformly arranged in the loose tube.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a PVC cover is installed in the outside of copper strips shielding layer, installs the resistance to compression protective sheath through the bracing piece in the outside of PVC cover, makes servo cable's resistance to compression protective sheath and bracing piece design increase greatly, and installs the copper strips shielding layer in the inboard of PVC cover, and is provided with the band in the outside of first conductor inner core, is provided with the loose tube in the outside of second conductor inner core, can improve shielding and protecting effect through this kind of design, improves the protective capacities of cable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the servo cable of the present invention.

Fig. 3 is a schematic structural diagram of the servo motor joint of the present invention.

Fig. 4 is a schematic structural view of the plug of the present invention.

In the figure: 1. a servo motor joint; 2. a cable joint; 3. a bolt; 4. a servo cable; 5. a plug; 6. a moisture-proof filling layer; 7. a compression-resistant protective sleeve; 8. a support bar; 9. loosening the sleeve; 10. wrapping belts; 11. PVC sleeves; 12. a copper strip shielding layer; 13. a first conductor inner core; 14. a second conductor core.

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. 1-4, in an embodiment of the present invention, a PVC servo cable includes a servo cable 4, a plug 3 and a cable connector 2 are respectively installed at two ends of the servo cable 4, a plug 5 is installed at one end of the cable connector 2, the plug 5 is connected to the end of the servo motor connector 1 in an embedded manner, the plug 5 facilitates installation of the cable connector 2, the servo motor connector 1 is installed at one end of the cable connector 2, the servo motor connector 1 is connected to the driving end of a servo motor, a second conductor core 14 is installed in the middle of the servo cable 4, a loose tube 9 is installed outside the second conductor core 14, the loose tube 9 has toughness and can cover a plurality of first conductor cores 13, a first conductor core 13 is installed outside the loose tube 9, the first conductor cores 13 are eight in total, the second conductor cores 14 are seven in total, and the eight first conductor cores 13 are uniformly arranged inside a copper strip shielding layer 12, copper strips shielding layer 12 can be to electric current jam-proof protection, and seven second conductor inner cores 14 evenly set up in the inside of pine sleeve pipe 9, band 10 is installed in first conductor inner core 13's the outside, band 10 is used for second conductor inner core 14, the outside of band 10 is tangent with the outside of pine sleeve pipe 9 and is connected, the outside of band 10 is provided with copper strips shielding layer 12, be provided with dampproofing filling layer 6 between pine sleeve pipe 9 and the band 10, PVC cover 11 is installed in copper strips shielding layer 12's the outside, PVC cover 11 sets up to the disjunctor structure with bracing piece 8, and bracing piece 8 sets up to a body structure with compression protection cover 7, compression protection cover 7 is installed through bracing piece 8 in PVC cover 11's the outside, compression protection cover 7 can strengthen servo cable 4's compressive capacity.

The utility model discloses a theory of operation is: this equipment is when using, inlay the plug 5 of the one end of servo motor joint 1 and cable joint 2 and be connected, make servo motor joint 1 connect the electricity with servo motor's drive end and be connected, through bolt 3 with servo cable 4 switch on, can carry out the resistance to compression protection to servo cable 4's the outside through resistance to compression protective sheath 7, can carry out waterproof resistance to compression protection through PVC cover 11, be used for electrically conducting through first conductor inner core 13 and second conductor inner core 14, can protect first conductor inner core 13 and second conductor inner core 14 through loose sleeve pipe 9 and band 10, can carry out the protection of jam-proof through copper strips shielding layer 12, improve current transport's stability.

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.

Claims

1. A PVC servo cable, includes servo cable (4), its characterized in that: bolt (3) and cable joint (2) are installed respectively to the both ends of servo cable (4), servo motor connects (1) are installed to the one end of cable joint (2), the middle part of servo cable (4) is provided with second conductor inner core (14), loose sleeve pipe (9) are installed in the outside of second conductor inner core (14), the outside of loose sleeve pipe (9) is provided with first conductor inner core (13), band (10) are installed in the outside of first conductor inner core (13), the outside of band (10) is provided with copper strips shielding layer (12), PVC cover (11) are installed in the outside of copper strips shielding layer (12), the resistance to compression protective sheath (7) are installed through bracing piece (8) in the outside of PVC cover (11).

2. A PVC servo cable as claimed in claim 1, wherein: one end of the cable joint (2) is provided with a plug (5), and the plug (5) is connected with the tail end of the servo motor joint (1) in an embedded mode.

3. A PVC servo cable as claimed in claim 1, wherein: and a moisture-proof filling layer (6) is arranged among the copper strip shielding layer (12), the loose tube (9) and the wrapping tape (10).

4. A PVC servo cable as claimed in claim 1, wherein: the PVC sleeve (11) and the support rod (8) are arranged to be of a connected structure, and the support rod (8) and the compression-resistant protective sleeve (7) are arranged to be of an integrated structure.

5. A PVC servo cable as claimed in claim 1, wherein: the outer side of the wrapping belt (10) is tangentially connected with the outer side of the loose tube (9).

6. A PVC servo cable as claimed in claim 1, wherein: the number of the first conductor inner cores (13) is eight, the number of the second conductor inner cores (14) is seven, the eight first conductor inner cores (13) are uniformly arranged on the inner side of the copper strip shielding layer (12), and the seven second conductor inner cores (14) are uniformly arranged in the loose tube (9).