CN209607440U

CN209607440U - A kind of electromagnetic shielded cable applied to robot

Info

Publication number: CN209607440U
Application number: CN201821904568.6U
Authority: CN
Inventors: 朱希雷; 胡松钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2019-11-08
Anticipated expiration: 2028-11-19

Abstract

The utility model provides a kind of electromagnetic shielded cable applied to robot, comprising: (1) has the shielding core that conduction copper core, three-layer insulated layer, three layers of shielded layer constitute, the cable core filled layer around (2) shielding core, protects jacket layer made of total shielded layer, (4) polyvinyl chloride made of the silver-plated copper mesh braiding outside (3) cable core filled layer.Electromagnetic shielded cable described in the utility model, dual shield is carried out to low frequency magnetic field using the ferrite shielded layer and permalloy shielded layer that shield in core, dual shield is carried out to high frequency magnetic field and electromagnetism using the silver-plated copper net shielded layer in the tin-coated copper net shielded layer and total shielded layer in shielding core, compared with common cable, the interference in the signals transmissions such as robot sensing, control by extraneous electromagnetic signals can be reduced, the precision in signals transmission is improved, there is good application value in robot field.

Description

A kind of electromagnetic shielded cable applied to robot

Technical field

The utility model relates to field of cables, and in particular to a kind of electromagnetic shielded cable applied to robot.

Background technique

Cable refers to the wire product for being used for transmission information, has for transmission precision, stability of information etc. extremely heavy The influence wanted.

Electromagnetic shielded cable makes it have anti-extraneous electricity by way of shielded layer is added on the basis of ordinary transmission cable The ability of magnetic disturbance.With the rapid development of robot technology, the sensing capability and control ability of robot have also obtained very big Promoted, be related to transmission signal complexity is higher and higher, requirement to signal transmission precision is also higher and higher.Currently used machine Device people cable often only highlights the performances such as flexibility, intensity, corrosion-resistant, limited for the effect of electromagnetic shielding, it is difficult to meet The demanding information of electromagnetic interference shield transmits occasion.

Utility model content

For the not good enough technological deficiency of existing robot cable effectiveness, the utility model provides a kind of application In the electromagnetic shielded cable of robot, including ferrite shielded layer and the permalloy shielding with low frequency magnetic field screening ability Layer, the tin-coated copper net shielded layer with high frequency magnetic field and electric field shielding ability and silver-plated copper net shielded layer, so that cable is with more The performance of weight armoured magnetic field interference and electric jamming simultaneously.

The utility model provides a kind of electromagnetic shielded cable, including the identical shielding core of multiple groups, shields core packet Include conduction copper core, core wire first screen layer, the first insulating layer of core wire, core wire secondary shielding layer, core wire second insulating layer, core wire Three shielded layers, core wire third insulating layer, are equipped with cable core filled layer around the identical shielding core of multiple groups, cable core filled layer it is outer according to It is secondary to be surrounded by total shielded layer and protection jacket layer.

Further, in the utility model, ferrite shielded layer is that ferrite powder uniformly mixes in polyvinyl alcohol glue Drying is coated after conjunction to form.

Further, in the utility model, shielding core group number is 3 groups.

Further, in the utility model, shielding core first screen layer is ferrite shielded layer.

Further, in the utility model, shielding the first insulating layer of core is polypropylene insulation layer.

Further, in the utility model, shielding core secondary shielding layer is permalloy shielded layer.

Further, in the utility model, shielding core second insulating layer is polyethylene layer.

Further, in the utility model, shielding core third shielded layer is tin-coated copper net shielded layer.

Further, in the utility model, shielding core third insulating layer is polyvinyl chloride insulation layer.

Further, in the utility model, cable core filled layer is glass fiber filled layer.

Further, in the utility model, total shielded layer is silver-plated copper net shielded layer.

Further, in the utility model, protection jacket layer is polyvinyl chloride protective layer.

The beneficial effects of the utility model are:

A kind of electromagnetic shielded cable applied to robot described in the utility model, internal shield core use three layers Shielding construction, wherein core wire first screen layer and core wire secondary shielding layer have shielding action, the shielding of core wire third to low frequency magnetic field Layer has shielding action for high frequency magnetic field and electric field, in conjunction with the total shielded layer of cable, so that magnetic of the cable for low frequency, high frequency Field and electric field can play the role of multiple shield.

Detailed description of the invention

Fig. 1 is a kind of the schematic diagram of the section structure of electromagnetic shielded cable of the present invention；

Appended drawing reference: 1- shields core, 1-1 conduction copper core, 1-2- core wire first screen layer, the insulation of 1-3- core wire first Layer, 1-4- core wire secondary shielding layer, 1-5- core wire second insulating layer, 1-6- core wire third shielded layer, the insulation of 1-7- core wire third Layer, 2- shield core filler, the total shielded layer of 3-, and 4- protects jacket layer.

Specific embodiment

With reference to the accompanying drawing 1 and embodiment, specific embodiment of the present utility model is made and is described in further detail, but Utility model device is not limited to following embodiments.

For ease of description, in utility model device, the cloth for describing with reference to the accompanying drawings 1 of the relative positional relationship of each component Figure mode describes, such as: inside and outside, upper and lower, left and right positional relationship is determined according to the Butut direction of attached drawing 1.

The conduction copper core of the utility model use, polypropylene insulation layer, permalloy shielded layer, is gathered ferrite shielded layer Ethylene insulating layer, tin-coated copper net shielded layer, polyvinyl chloride layer, glass fiber, silver-plated copper net shielded layer, polyvinyl chloride layer are related to Associated materials can pass through public channel purchase or customization.

Implementer's case provided by the utility model is as follows:

A kind of electromagnetic shielded cable, including the identical shielding core 1 of multiple groups, shielding core 1 from the inside to the outside successively by Conduction copper core 1-1, core wire first screen layer 1-2, the first insulating layer of core wire 1-3, core wire secondary shielding layer 1-4, core wire second are exhausted Edge layer 1-5, core wire third shielded layer 1-6, core wire third insulating layer 1-7 composition, shield and are equipped with shielding core around core Filler 2, shielding core filler 2 are successively surrounded by total shielded layer 3 and protection jacket layer 4 outside.

Further, core wire group number is 3 groups.

Further, core wire first screen layer 1-2 is ferrite shielded layer, is ferrite powder in polyvinyl alcohol glue Coating is dry after evenly mixing forms.

Further, core wire the first insulating layer 1-3 is polypropylene insulation layer.

Further, core wire secondary shielding layer 1-4 is permalloy shielded layer.

Further, core wire second insulating layer 1-5 is polyethylene layer.

Further, core wire third shielded layer 1-6 is that tin plating copper mesh weaves.

Further, core wire third insulating layer 1-7 is polyvinyl chloride layer.

Further, conduction copper core 1-1, core wire first screen layer 1-2, the first insulating layer of core wire 1-3, core wire secondary shielding Layer 1-4, core wire second insulating layer 1-5, core wire third shielded layer 1-6, core wire third insulating layer 1-7 are coaxial configuration.

Further, shielding core filler 2 is glass fiber filled layer.

Further, total shielded layer 3 is that silver-plated copper mesh weaves.

Further, protection jacket layer 4 is polyvinyl chloride layer.

Further, shielding core filler 2, total shielded layer 3, protection jacket layer 4 is coaxial configuration.

When manufacturing the utility model, conduction copper core 1-1 is drawn, is wrapped outside conduction copper core 1-1 coated with iron Then the polypropylene insulation layer of oxysome shielded layer wraps perm as core wire first screen layer 1-2 and core wire the first insulating layer 1-3 The layers of foil of alloy then wraps polyethylene as core wire second insulating layer 1-5, in core wire as core wire secondary shielding layer 1-4 Metal mesh made of tin plating copper mesh braiding is wrapped outside two insulating layer 1-5 again as core wire third shielded layer 1-6, and in outside Polyvinyl chloride layer is wrapped as core wire third insulating layer 1-7；Finally, will be wrapped outside three groups of core wires made of silver-plated copper mesh braiding Protective case made of metal mesh and polyvinyl chloride layer, and the filling such as glass fiber around three groups of core wires, form complete electricity Electromagnetic shielding cable.

The shielding core of a the utility model has three layers of shielding construction, wherein core wire first screen layer 1-2 and core wire the Two shielded layer 1-4 have shielding action to low frequency magnetic field, and core wire third shielded layer 1-6 there is shielding to make high frequency magnetic field and electric field With in conjunction with the total shielded layer of cable, so that the utility model has good shielding action to extraneous electromagnetic interference, in machine People field has good application value.

As described above, the utility model can be realized preferably, above-mentioned embodiment is only to the utility model Preferred embodiment is described, and is not defined to the scope of the utility model, and scope of patent protection of the invention is to weigh Subject to sharp claim, the various modifications that those of ordinary skill in the art make the technical solution of the utility model should all be fallen into In the protection scope that the utility model determines.

Claims

1. a kind of electromagnetic shielded cable applied to robot, which is characterized in that including the identical shielding core (1) of multiple groups, Core (1) is shielded from the inside to the outside successively by conduction copper core (1-1), core wire first screen layer (1-2), the first insulating layer of core wire (1-3), core wire secondary shielding layer (1-4), core wire second insulating layer (1-5), core wire third shielded layer (1-6), core wire third are exhausted Edge layer (1-7) composition, shields and is equipped with shielding core filler (2) around core, shields core filler (2) outside successively It is provided with total shielded layer (3) and protection jacket layer (4).

2. a kind of electromagnetic shielded cable applied to robot according to claim 1, which is characterized in that the core wire One shielded layer (1-2) is ferrite shielded layer, core wire secondary shielding layer (1-4) is permalloy shielded layer, the shielding of core wire third Layer (1-6) is tin-coated copper net shielded layer.

3. a kind of electromagnetic shielded cable applied to robot according to claim 1, which is characterized in that the core wire One insulating layer (1-3) is polypropylene insulation layer, core wire second insulating layer (1-5) is polyethylene layer, core wire third insulating layer (1-7) is polyvinyl chloride insulation layer.

4. a kind of electromagnetic shielded cable applied to robot according to claim 1, which is characterized in that the shielding cable Core wire filler (2) is glass fiber filled layer, total shielded layer (3) is silver-plated copper net shielded layer, protection jacket layer (4) is polychlorostyrene Ethylene protective layer.

5. a kind of electromagnetic shielded cable applied to robot according to claim 1, which is characterized in that shielding core (1) group number is 3 groups.