CN216161478U - Combined cable - Google Patents
Combined cable Download PDFInfo
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- CN216161478U CN216161478U CN202122242828.6U CN202122242828U CN216161478U CN 216161478 U CN216161478 U CN 216161478U CN 202122242828 U CN202122242828 U CN 202122242828U CN 216161478 U CN216161478 U CN 216161478U
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- cable
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Abstract
The utility model provides a combination cable, be used for being connected power and medical endoscope, the cable that belongs to the endoscope makes technical field, be rectangular insulating crust including the cross section, it is equipped with three single cables and a shielding cable to arrange in proper order along rectangular length direction in the insulating crust, the axis of single cable is parallel with the axis of insulating crust, the axis of shielding cable is parallel with the axis of insulating crust, the shielding cable is located between two adjacent single cables, the cross section of single cable is circular, the inside and the surface of single cable all set up many circle strip conductors, be insulating material between the circle strip conductor of the inside of single cable and the circle strip conductor of surface, the problem of current cable single structure and not EMC shielding effect has been solved.
Description
Technical Field
A combined cable is used for connecting a power supply with a medical endoscope, and belongs to the technical field of manufacturing of cables of endoscopes.
Background
The cross section of the existing cable is circular, the outer surface of the existing cable is made of insulating materials, the inner part of the existing cable is a conductor, when a threading space of an insertion part of an insertion endoscope is inserted, reserved space is not reserved for other parts, after the existing cable is utilized on the endoscope, the cross section of the existing cable is circular, the cross section of the threading space of the insertion part of the endoscope cannot be densely paved, therefore, when other parts are inserted into the threading space of the insertion part of the endoscope, friction is easily generated between the existing cable and the cable, reserved space is not reserved for other parts, the service life of the cable can be shortened, the common cable is single in structure and does not have an EMC shielding effect, the cable skin in the endoscope is easily broken through by current, and signals in the cable cannot be well stabilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and solves the problems that the existing cable is single in structure and does not have an EMC shielding effect by adopting a mode of arranging a plurality of cables and shielding cables in an insulating sheath with a rectangular cross section.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a combination cable, includes that the cross section is rectangular insulating crust, follow in the insulating crust rectangular length direction arranges in proper order and is equipped with three single cables and a shielding cable, the axis of single cable with the axis of insulating crust is parallel, the axis of shielding cable with the axis of insulating crust is parallel, the shielding cable is located between two adjacent single cables, the cross section of single cable is circular, the inside and the surface of single cable all set up many round bar conductors be insulating material between the round bar conductor of the inside of single cable and the round bar conductor of surface.
In the utility model, when in manufacture, three single cables are arranged in the insulating sheath along the length direction of the insulating sheath, then the shielding cable is placed in the insulating sheath, and simultaneously, the shielding cable is ensured to be positioned between two adjacent single cables, as shown in figure 1, the single cables and the shielding cable can be arranged from left to right, then the shielding cable is placed at a second position, wherein the single cables are placed at a first position, a third position and a fourth position, at the moment, the axial lines of the shielding cable and the single cable are parallel to the axial line of the insulating sheath, the single cable is composed of a plurality of round bar conductors inside, the outer circumference of the single cable is also provided with the round bar conductors, the parts of the single cables except the round bar conductors are filled with insulating materials, and after the arrangement, the combined cable can be connected with electric elements with different functions through different single cables, the shielding cable can play EMC shielding effect, and simultaneously, the threading space that endoscope inserted portion can be saved in the rectangle setting of insulating crust cross section, reserves the space for inserting other parts, and can long distance transmission analog signal and digital signal, the rectangle design of insulating crust cross section is structural, also can reach higher life and the wear life of buckling and EMC shielding effect and the withstand voltage requirement of ann rule, effective protection signal stability and the minimum decay of control.
Preferably, the round bar conductors on the outer surface of the single cable are equally distributed around the axis of the single cable.
Preferably, the length of the cross section of the insulating sheath is 1.1 mm; the width is 0.3 mm.
Preferably, the shielded cable is made of a plurality of strands of silver-plated soft copper.
As a preferred way, the inside of the single cable is composed of 7 round bar conductors.
Preferably, the round bar conductor is made of silver-plated soft copper alloy.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model adopts the mode that the plurality of cables and the shielding cable are arranged in the insulating sheath with the rectangular cross section, and solves the problems that the existing cable has a single structure and does not have the EMC shielding effect.
(2) The combined cable can be connected with electric elements with different functions through different single cables, the shielding cable can achieve an EMC shielding effect, meanwhile, the rectangular arrangement of the cross section of the insulating sheath can save a threading space of an endoscope insertion part, space is reserved for inserting other parts, analog signals and digital signals can be transmitted in a long distance, the rectangular design of the cross section of the insulating sheath can structurally achieve higher bending service life and wear-resisting service life, EMC shielding effect and safety standard voltage-resisting requirements, and signal stability and minimum attenuation are effectively protected.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention.
Wherein, 1, an insulator; 2. a single cable; 3. a shielded cable; 4. an insulating material; 5. a round bar conductor.
Detailed Description
As shown in fig. 1, a combination cable, is rectangular insulating crust 1 including the cross section, follow in the insulating crust 1 rectangular length direction arranges in proper order and is equipped with three single cables 2 and a shielding cable 3, the axis of single cable 2 with the axis of insulating crust 1 is parallel, the axis of shielding cable 3 with the axis of insulating crust 1 is parallel, shielding cable 3 is located between two adjacent single cables 2, the cross section of single cable 2 is circular, the inside and the surface of single cable 2 all set up many round bar conductors 5 be insulating material 4 between the round bar conductor 5 of the inside of single cable 2 and the round bar conductor 5 of surface.
In the present embodiment, during manufacturing, three single cables 2 are arranged in the insulating sheath 1 along the length direction of the insulating sheath 1, then the shielding cable 3 is placed in the insulating sheath 1, and at the same time, the shielding cable 3 is ensured to be located between two adjacent single cables 2, as shown in fig. 1, the single cables 2 and the shielding cable 3 can be arranged from left to right, and then the shielding cable 3 is placed at a second position, wherein the single cables 2 are placed at the first, third and fourth positions, at this time, the axes of both the shielding cable 3 and the single cable 2 are parallel to the axis of the insulating sheath 1, and the inside of the single cable 2 is composed of a plurality of round bar conductors 5, the outer circumference of the single cable 2 is also provided with the round bar conductors 5, and the parts of the single cable except the round bar conductors are all filled with the insulating material 4, and after such setting, the combination cable just can be through the electric elements of different functions of single cable 2 connection of difference, shielding cable 3 can play the EMC shielding effect, and simultaneously, the threading space of endoscope portion of inserting can be saved in the rectangle setting of the cross section of insulating crust 1, reserve the space for inserting other parts, and can long distance transmission analog signal and digital signal, the rectangle design of the cross section of insulating crust 1 is from structural saying, also can reach higher life and the wear life of buckling and EMC shielding effect and the withstand voltage requirement of ann rule, effective protection signal stability and the minimum decay of control.
As a preferable mode, the round bar conductors 5 on the outer surface of the single cable 2 are distributed around the axis of the single cable 2 at equal intervals, so that the single cable 2 has better conductive effect and uniform power distribution.
In a preferred mode, the length of the cross section of the insulating sheath 1 is 1.1 mm; the width is 0.3mm, so the design can save the threading space of the insertion part of the endoscope and leave more space for inserting other parts.
Preferably, the shielding cable 3 is made of multiple strands of silver-plated soft copper, so that the shielding effect is improved.
Preferably, the single cable 2 is internally composed of 7 round bar conductors 5, so that the signal transmission speed of the single cable 2 is faster and the signal strength is stronger.
Preferably, the round bar conductor 5 is made of silver-plated soft copper alloy.
Claims (6)
1. The utility model provides a combination cable, its characterized in that is rectangular insulating crust (1) including the cross section, follow in insulating crust (1) rectangular length direction arranges in proper order and is equipped with three single cables (2) and a shielding cable (3), the axis of single cable (2) with the axis of insulating crust (1) is parallel, the axis of shielding cable (3) with the axis of insulating crust (1) is parallel, shielding cable (3) are located between two adjacent single cables (2), the cross section of single cable (2) is circular, the inside and the surface of single cable (2) all set up many circle strip conductor (5) be insulating material (4) between circle strip conductor (5) of the inside of single cable (2) and the circle strip conductor (5) of surface.
2. A combination cable according to claim 1, wherein the round bar conductors (5) located at the outer surface of the single cable (2) are equally distributed around the axis of the single cable (2).
3. A combination cable according to claim 1, wherein the insulating sheath (1) has a cross-section of 1.1mm in length; the width is 0.3 mm.
4. A combination cable according to claim 1, wherein the shielding cable (3) is made of multiple strands of silver-plated soft copper.
5. A combination cable according to claim 1, wherein the single cable (2) is internally composed of 7 round bar conductors (5).
6. A combination cable according to claim 5, wherein the round bar conductor (5) is made of silver plated soft copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242828.6U CN216161478U (en) | 2021-09-16 | 2021-09-16 | Combined cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242828.6U CN216161478U (en) | 2021-09-16 | 2021-09-16 | Combined cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216161478U true CN216161478U (en) | 2022-04-01 |
Family
ID=80850777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122242828.6U Active CN216161478U (en) | 2021-09-16 | 2021-09-16 | Combined cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216161478U (en) |
-
2021
- 2021-09-16 CN CN202122242828.6U patent/CN216161478U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |