CN219832245U

CN219832245U - Flat cable

Info

Publication number: CN219832245U
Application number: CN202321233577.8U
Authority: CN
Inventors: 李文仁; 郑奕
Original assignee: Jiangsu Huashenglun Medical Technology Co ltd
Current assignee: Jiangsu Huashenglun Medical Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-13
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a flat cable for connecting a power supply with a medical endoscope, which belongs to the technical field of cable manufacture of endoscopes and comprises an insulating outer sheath, wherein the cross section of the insulating outer sheath is of a round angle rectangular structure, twelve single cables are sequentially arranged in the insulating outer sheath along the length direction, the twelve single cables are divided into two rows and six columns, the outer sides of two adjacent single cables in the middle four columns are sleeved with an insulating inner sheath together, the number of the insulating inner sheaths is three, the axes of the single cables are parallel to the axes of the insulating outer sheath, and electric elements with different functions can be connected through different single cables.

Description

Flat cable

Technical Field

A flat cable is used for connecting a power supply with a medical endoscope, and belongs to the technical field of cable manufacturing of endoscopes.

Background

The cross section of the cable wire applied to the superfine endoscope at present is round, the outer surface of the cable wire is made of insulating materials, and the inner part of the cable wire is made of conductors, so that when the threading space of the insertion part of the endoscope is inserted, a reserved space is not reserved for other parts, and after the existing cable wire is utilized on the endoscope, the cross section of the existing cable wire is round, so that the cross section of the threading space of the in-out part of the endoscope cannot be closely paved, when the threading space of the insertion part of the endoscope is inserted again, friction is easily generated with the cable wire, the reserved space is not reserved for other parts, the service life of the cable wire is shortened, and the wire sequence arrangement of the cable wire after the cable wire is welded and stripped is not easy to find and butted, so that the design of a flat cable wire is very important.

Disclosure of Invention

1. Technical problem to be solved by the utility model

Aiming at the defects of the prior art, the utility model aims to provide a flat cable, which can be internally provided with a plurality of cables through an insulating outer sheath with a round angle rectangular structure in cross section, connect electrical elements with different functions through different single cables, save threading space of an inserting part of an ultra-fine endoscope, leave space for inserting other parts, solve the problem of line sequence arrangement of cables after welding and stripping through three insulating inner sheaths, and facilitate finding the correct wire arrangement.

2. Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a flat cable, includes insulating oversheath, insulating oversheath's cross section is the fillet rectangle structure, twelve have been arranged in proper order along length direction to insulating oversheath's inside, twelve the single cable divide into two rows and six and set up, middle four the insulating oversheath has been cup jointed jointly in the outside of two adjacent single cables in the single cable, insulating oversheath is three, the axis of single cable is parallel with insulating oversheath's axis, the cross section of single cable is circular, the inside of single cable is provided with many round strip conductors, the axis of round strip conductor is parallel with the axis of single cable, it has insulating material to fill between the surface of round strip conductor and the internal surface of single cable.

As a preferable scheme of the utility model, seven round conductors inside the single cable are arranged.

As a preferable scheme of the utility model, one round bar conductor is positioned at the center of the single cable, and the rest round bar conductors are distributed along the circumferential direction of the round bar conductor at the center.

As a preferable scheme of the utility model, the round bar conductor is made of silver-plated soft copper alloy.

As a preferable scheme of the utility model, the cross section of the insulating outer sheath is 2.93mm in length and 1.00mm in width.

As a preferable aspect of the present utility model, the diameters of the two columns of the single cables located at the left and right sides are larger than the diameters of the four columns of the single cables located at the middle.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, electrical elements with different functions can be connected through different single cables, meanwhile, the cross section of the insulating outer sheath is in a round angle rectangular structure, so that the threading space of an inserting part of the ultra-fine endoscope can be saved, space is reserved for inserting other parts, analog signals and digital signals can be transmitted for a long distance, the higher bending life and the higher wear-resisting life can be achieved, the line sequence arrangement of the cables after the cables are welded and stripped is solved through the three insulating inner sheaths, the correct wiring is conveniently found, the protection of the LED lamp lines is also increased by the insulating inner sheaths, the voltage resistance performance is better due to the fact that the thickness of the outer sheath is increased, and the welding tensile strength and the data transmission are more stable due to the fact that the ground wires are thickened in a large space of the flat cables.

Drawings

Fig. 1 is a schematic cross-sectional view of a flat cable according to the present utility model.

In the figure: 1. an insulating outer sheath; 2. a single cable; 3. a round bar conductor; 4. an insulating material; 5. an insulating inner sheath.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Examples:

referring to fig. 1, the present embodiment provides a flat cable, the cable includes an insulating outer sheath 1, the cross section of the insulating outer sheath 1 is in a rounded rectangular structure, namely, the two ends of the rectangle are arc-shaped, twelve single cables 2 are sequentially arranged in the length direction inside the insulating outer sheath 1, the twelve single cables 2 are divided into two rows and six columns, the outer sides of two adjacent single cables 2 in the middle four columns of single cables 2 are jointly sheathed with an insulating inner sheath 5, the number of the insulating inner sheaths 5 is three, the axis of the single cables 2 is parallel to the axis of the insulating outer sheath 1, the cross section of the single cables 2 is circular, a plurality of round conductors 3 are arranged inside the single cables 2, the axis of the round conductors 3 is parallel to the axis of the single cables 2, and insulating materials 4 are filled between the outer surfaces of the round conductors 3 and the inner surfaces of the single cables 2.

In this embodiment, when manufacturing the flat cable, twelve single cables 2 are divided into two rows and six columns along the length of the insulating outer sheath 1 and sequentially placed in the insulating outer sheath 1, then two outer sides of the single cables 2 in the middle of four columns are sleeved with the insulating inner sheath 5, three single cables 2 can be prepared as shown in fig. 1, the single cables 2 are arranged from left to right, wherein two outer sides of the single cables 2 in one row and three columns are sleeved with the insulating inner sheath 5, two outer sides of the single cables 2 in one row and four columns and one row and five columns are sleeved with the insulating inner sheath 5, two outer sides of the single cables 2 in two rows and four columns and two rows and five columns are sleeved with the insulating inner sheath 5, at this time, the axis of either the insulating inner sheath 5 or the single cables 2 is parallel to the axis of the insulating outer sheath 1, and, the inside of the single cable 2 is composed of a plurality of round conductors 3, the part except the round conductors 3 inside the single cable 2 is fully filled with insulating materials 4, through the arrangement of the structure, the flat cable can be connected with electrical elements with different functions through different single cables 2, meanwhile, the cross section of the insulating outer sheath 1 is provided with a round angle rectangular structure, so that the threading space of an inserting part of an ultra-fine endoscope can be saved, space is reserved for inserting other parts, analog signals and digital signals can be transmitted for a long distance, higher bending life and wear-resisting life can be achieved, the arrangement of wires after the cable wire is welded and stripped is solved through the three insulating inner sheaths 5, the correct wire arrangement is convenient to find, the protection of the LED lamp wires is increased through the insulating inner sheaths 5, the thickness of the outer sheath is increased, the voltage resistance performance is better, the welding tensile strength and the data transmission are more stable because the flat wire space is large and the ground wire is thickened.

As the preferred scheme of the embodiment, seven round conductors 3 are arranged inside the single cable 2, one round conductor 3 is located at the center of the single cable 2, and the other round conductors 3 are distributed along the circumferential direction of the round conductor 3 at the center of the circle, so that the single cable 2 has better conductive effect, uniform electric quantity distribution, higher signal transmission speed and stronger signal intensity.

As a preferred scheme of the embodiment, the round bar conductor 3 is made of silver-plated soft copper alloy.

As a preferable scheme of the embodiment, the length of the cross section of the insulating outer sheath 1 is 2.93mm, and the width is 1.00mm, so that the design can save the threading space of the inserting part of the superfine endoscope, and more space is reserved for inserting other parts.

As a preferred scheme of the embodiment, the diameters of the two columns of single cables 2 positioned at the left side and the right side are larger than those of the four columns of single cables 2 positioned at the middle, and the grounding wire can be thickened to increase welding tensile strength and stabilize data transmission.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A flat cable, characterized in that: including insulating oversheath (1), the cross section of insulating oversheath (1) is fillet rectangle structure, the inside of insulating oversheath (1) is arranged in proper order along length direction and is provided with twelve single cable (2), twelve single cable (2) divide into two rows and six and set up, and middle four is cup jointed insulating inner sheath (5) jointly in the outside of two adjacent single cable (2) in single cable (2), insulating inner sheath (5) are three, the axis of single cable (2) is parallel with the axis of insulating oversheath (1), the cross section of single cable (2) is circular, the inside of single cable (2) is provided with many round strip conductor (3), the axis of round strip conductor (3) is parallel with the axis of single cable (2), it has insulating material (4) to fill between the surface of round strip conductor (3) and the internal surface of single cable (2).

2. A flat cable according to claim 1, wherein: seven round conductors (3) in the single cable (2) are arranged.

3. A flat cable according to claim 2, wherein: one of the round strip conductors (3) is positioned at the center of the single cable (2), and the rest of the round strip conductors (3) are distributed along the circumferential direction of the round strip conductors (3) at the center.

4. A flat cable according to claim 2, wherein: the round bar conductor (3) is made of silver-plated soft copper alloy.

5. A flat cable according to claim 1, wherein: the length of the cross section of the insulating outer sheath (1) is 2.93mm, and the width is 1.00mm.

6. A flat cable according to claim 1, wherein: the diameters of the single cables (2) of two columns at the left side and the right side are larger than those of the single cables (2) of the middle four columns.