CN220873304U - Endoscope cable structure for transmitting mipi signals - Google Patents
Endoscope cable structure for transmitting mipi signals Download PDFInfo
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- CN220873304U CN220873304U CN202322638962.7U CN202322638962U CN220873304U CN 220873304 U CN220873304 U CN 220873304U CN 202322638962 U CN202322638962 U CN 202322638962U CN 220873304 U CN220873304 U CN 220873304U
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Abstract
The utility model discloses an endoscope cable structure for transmitting mipi signals, which comprises a wrapping layer, wherein an outer conductive shielding layer is fixedly arranged in the wrapping layer. The utility model is coated on a first conductor by a Teflon high-temperature extruder, then a first differential signal pair, a second differential signal pair, a third differential signal pair and a fourth differential signal pair are obtained by combining the first conductor with a certain distance around a specific direction by a wire twisting machine, an outer conductive shielding layer is formed by adopting a braiding mode of a plurality of tin-plated copper alloy monofilaments, the outer conductive shielding layer is combined together by pay-off racks and is wound on a specific shaft, 16 such shafts are combined in a crossing way by a braiding machine, and the coated on the outer conductive shielding layer structure is beneficial to signal transmission and reduces signal loss in the transmission process, increases the transmission distance of cables for an endoscope, increases the impedance stability of wires, reduces transmission delay and reduces signal attenuation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an endoscope cable structure for transmitting mipi signals.
Background
The medical endoscope is a medical instrument, which consists of a bendable part, a light source and a group of lenses, the endoscope enters the human body through a natural duct of the human body or through a small incision made by operation, when in use, the endoscope is guided into a pre-checked organ, the change of related parts can be directly observed, the quality of an image directly influences the using effect of the endoscope, the development level of the endoscope technology is marked, the endoscope consists of a head end, a bending part, an inserting part, an operating part and a light guide part, when in use, the light guide part of the endoscope is firstly connected to a matched cold light source, then the inserting part is guided into the pre-checked organ, the operating part can be controlled to directly observe the lesions of the related parts, the endoscope is a detection instrument integrating traditional optics, ergonomics, precise machinery, modern electronics, mathematics, software and the like, an image sensor, an optical lens, a light source illumination device and the like can enter the stomach through the oral cavity or enter the stomach through other natural duct, and can see the X-ray to be not displayed by the endoscope, therefore, when in use, the endoscope is used, the endoscope is connected with a cable for transmitting signals to a main engine, a cable is used for transmitting signals, and a cable is used for transmitting signals to the signals, and a main engine is a main engine, a cable is used for transmitting the signals is a cable is required to be connected to a main engine, and a camera 25.
The cable for the endoscope in the prior art document has the advantages that the outer diameter of the cable is large, the transmission distance is not long, the impedance stability of signals in the cable is poor, the transmission delay is longer, the signals are poor, and the outer diameter of the cable for the endoscope is inconvenient to reduce, so that the bending radius of wires is increased, the bending angle of the endoscope is influenced, the EMC and EMI resistance of the wires is poor, and the stability and the reliability of the transmission images of the endoscope are influenced.
Disclosure of utility model
The utility model aims to provide an endoscope cable structure for transmitting mipi signals, which is characterized in that a teflon high-temperature extruder is used for coating a first conductor, two identical structures with different colors are combined by a wire twisting machine around a specific direction with a certain distance to obtain a first differential signal pair, a second differential signal pair, a third differential signal pair and a fourth differential signal pair structure, an outer conductive shielding layer is formed by adopting a mode that a plurality of tin-plated copper alloy monofilaments are used for weaving, the outer conductive shielding layer is combined together by a pay-off rack and is wound on a specific shaft, 16 shafts are coated on the outer conductive shielding layer structure by a braiding machine in a cross combination way, the structure is favorable for stabilizing the impedance of the wire total first differential signal pair, the second differential signal pair, the third differential signal pair and the fourth differential signal pair structure, the method is beneficial to signal transmission and reducing signal loss in the transmission process, increases the transmission distance of a cable for an endoscope, increases the impedance stability of wires, reduces transmission delay and reduces signal attenuation, three identical structures with different colors are coated on a third conductor through a third Teflon layer by a high-temperature extruder, three identical structures with different colors are combined by a stranding machine around a specific direction and with a certain distance to obtain a three-core stranded wire structure, the three-core stranded wire structure is a wire for supplying power to an electronic wire component, a single-structure core wire in the structure is insulated and extruded by FEP, a plurality of single-structure cores forming the structure are stranded along the S direction or the Z direction according to a certain pitch, then a first differential signal pair, a second differential signal pair, a third differential signal pair, a fourth differential signal pair, a clock signal wire, three-core stranded wires and a ground wire structure are arranged according to the structure shown in figure 1, the wire stranding machine is used for twisting through a certain direction and a twisting distance, then the surface of the wire stranding machine is coated with the outer conductive shielding layer structure, the outer diameter of the endoscope for transmitting MIPI signals is reduced through the wire stranding machine, so that the bending radius of the wire is reduced, the bending angle of the endoscope is improved, the wrapping layer structure is a wrapping layer of the whole wire, the wire can be protected, the outer conductive shielding layer structure is used for enabling the wire to resist external EMC and EMI interference, the stability and reliability of the image transmission of the endoscope are improved, the application of the wire in a more complex electromagnetic environment and the stability of image transmission in application are facilitated, and then the filling layer made of a tensile Kevlar fiber material is adopted, so that the cable is round and shaped, uniformly bears tensile stress, and long-term effective work of the cable is guaranteed not to be broken, and the problem in the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an endoscope cable structure of transmission mipi signal, includes the parcel layer, the inside of parcel layer is fixed to be provided with outer conductive shielding layer, the inside of outer conductive shielding layer is fixed to be provided with the filling layer, the inside of filling layer is fixed to be provided with first differential signal pair, one side of first differential signal pair is fixed to be provided with the second differential signal pair, the bottom of second differential signal pair is fixed to be provided with the third differential signal pair, the bottom of third differential signal pair is fixed to be provided with the fourth differential signal pair, fixed be provided with the clock signal line between first differential signal pair and the third differential signal pair, the opposite side of fourth differential signal pair is fixed to be provided with the three-core stranded wire, the bottom of three-core stranded wire is fixed to be provided with the ground wire.
Preferably, the wrapping layer is made of FEP material, the outer conductive shielding layer is made of a plurality of tin-plated copper alloy monofilaments in a braiding mode, and the filling layer is made of tensile Kevlar fiber material.
Preferably, the first teflon layer is fixedly arranged in the first differential signal pair, the second differential signal pair, the third differential signal pair and the fourth differential signal pair.
Preferably, the first electric conductors are fixedly arranged in the first teflon layer, and the first electric conductors are made of silver-plated silver-copper alloy materials.
Preferably, the clock signal line comprises a second teflon layer, and a second conductor is fixedly arranged in the second teflon layer.
Preferably, the second conductor is made of silver-plated silver-copper alloy material.
Preferably, third teflon layers are arranged in the three-core stranded wires at equal intervals, and third electric conductors are arranged in the third teflon layers at equal intervals.
Preferably, the third conductor is made of silver-plated silver-copper alloy material.
Compared with the prior art, the utility model has the beneficial effects that:
the bottom of the third differential signal pair is fixedly provided with a fourth differential signal pair, the first conductor can be coated with the fourth differential signal pair through a Teflon high-temperature extruder, two identical structures with different colors are combined by a wire twisting machine around a specific direction with a certain distance to obtain a first differential signal pair, a second differential signal pair, a third differential signal pair and a fourth differential signal pair structure, the outer conductive shielding layer is formed by a plurality of tin-plated copper alloy monofilaments in a braiding mode, the wires are combined together through pay-off racks and are wound into a specific shaft, 16 such shafts are subjected to cross combination through a braiding machine and are coated on the outer conductive shielding layer structure, and the structure is beneficial to stabilizing the impedance of the wire total first differential signal pair, the second differential signal pair, the third differential signal pair and the fourth differential signal pair structure, so that the signal transmission and the signal loss in the transmission process are reduced, the transmission distance of the cable for an endoscope is increased, the impedance stability of the wire is reduced, and the signal attenuation is reduced;
Through fixedly arranging three-core stranded wires on the other side of the fourth differential signal pair, coating the third conductor through a third Teflon layer by a high-temperature extruder, combining three identical structures with different colors by a stranding machine around a specific direction and with a certain distance to obtain a three-core stranded wire structure, wherein a single-structure core wire is FEP insulated and extruded, a plurality of single-structure wires forming the structure are stranded along the S direction or the Z direction according to a certain pitch, then arranging a first differential signal pair, a second differential signal pair, a third differential signal pair, a fourth differential signal pair, a clock signal wire, a three-core stranded wire and a ground wire structure according to the diagram shown in fig. 1, coating an outer conductive shielding layer structure on the surface of the three-core stranded wire structure by the stranding machine by a certain direction and a certain stranded distance, and then reducing the outer diameter of a transmission MIPI signal endoscope by the stranding machine, thereby reducing the bending radius of the wire and improving the bending angle of the endoscope;
Through fixedly being provided with the filling layer in the inside of outer conductive shield layer, can be the coating layer of whole wire rod through the parcel layer structure, can play the guard action to the wire rod, utilize outer conductive shield layer structure to make the wire rod can resist external EMC, EMI interference afterwards, promote endoscope transmission image stability, reliability, be favorable to the wire rod in the application of more complicated electromagnetic environment and the stability of image transmission when using, then adopt the filling layer that tensile Kevlar fibre material was made, make the cable round shaping, even bear tensile atress, guarantee that the cable is effective for a long time not broken.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of a partial structure of a first differential signal pair according to the present utility model.
Fig. 3 is a schematic view of a partial structure of a three-core twisted wire in the present utility model.
Fig. 4 is a schematic diagram showing a partial structure of a clock signal line according to the present utility model.
The meaning of each reference numeral in the figures is: 1. a wrapping layer; 2. an outer conductive shielding layer; 301. a first differential signal pair; 302. a second differential signal pair; 303. a third differential signal pair; 304. a fourth differential signal pair; 4. a clock signal line; 5. a ground wire; 6. three-core stranded wire; 701. a first conductor; 702. a first teflon layer; 801. a second conductor; 802. a second teflon layer; 901. a third conductor; 902. a third teflon layer; 10. and (5) a filling layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme that:
Referring to fig. 1-4, an endoscope cable structure for transmitting mipi signals comprises a wrapping layer 1, wherein an outer conductive shielding layer 2 is fixedly arranged in the wrapping layer 1, and a filling layer 10 is fixedly arranged in the outer conductive shielding layer 2;
Specifically, as shown in fig. 1, when the cable is used, the structure of the wrapping layer 1 is a wrapping layer of the whole cable, so that the cable can be protected, then the structure of the outer conductive shielding layer 2 is utilized to enable the cable to resist external EMC and EMI interference, the stability and reliability of the image transmission of the endoscope are improved, the application of the cable in a more complex electromagnetic environment and the stability of the image transmission during application are facilitated, and then the cable is round and molded by adopting the filling layer 10 made of the tensile Kevlar fiber material, so that the cable is uniformly stressed in a tensile manner, and the cable is ensured not to break during long-term effective operation;
The inside of the filling layer 10 is fixedly provided with a first differential signal pair 301, one side of the first differential signal pair 301 is fixedly provided with a second differential signal pair 302, the bottom of the second differential signal pair 302 is fixedly provided with a third differential signal pair 303, and the bottom of the third differential signal pair 303 is fixedly provided with a fourth differential signal pair 304;
Specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, the first teflon layer 702 is coated on the first conductor 701 through a teflon high-temperature extruder, two identical structures with different colors are combined by a stranding machine around a specific direction with a certain distance to obtain a first differential signal pair 301, a second differential signal pair 302, a third differential signal pair 303 and a fourth differential signal pair 304 structure, the outer conductive shielding layer 2 is formed by adopting a mode of braiding a plurality of tin-plated copper alloy monofilaments, the braiding density is higher than or equal to 85% according to the requirements of customers, the shielding rate of wires is selected according to the use environment, the wires are usually higher than or equal to 90% -95%, the wires are combined together through pay-off frames and wound on a specific shaft, 16 such shafts are then crossly combined and coated on the structure of the outer conductive shielding layer 2, the structure is favorable for stabilizing the impedance of the first differential signal pair 301, the second differential signal pair 302, the third differential signal pair 303 and the fourth differential signal pair 304 structure, the impedance of the wire total differential signal pair is favorable for stabilizing the transmission of the wires, the delay line delay transmission cable is reduced, the attenuation of the transmission cable is favorable for reducing the loss in the transmission process, and the attenuation is reduced, and the transmission cable is reduced;
A clock signal wire 4 is fixedly arranged between the first differential signal pair 301 and the third differential signal pair 303, a three-core stranded wire 6 is fixedly arranged on the other side of the fourth differential signal pair 304, and a ground wire 5 is fixedly arranged at the bottom of the three-core stranded wire 6;
Specifically, as shown in fig. 1, 2 and 4, when in use, the third teflon layer 902 is coated on the third conductor 901 by a high-temperature extruder, three identical structures with different colors are combined by a stranding machine around a specific direction and a certain distance to obtain a three-core stranded wire 6 structure, the three-core stranded wire 6 structure is a wire for supplying power to an electronic wire component, a single-structure core wire in the structure is insulated by FEP, a plurality of single structures forming the structure are twisted by a certain pitch in the S direction or the Z direction, then the first differential signal pair 301, the second differential signal pair 302 and the third differential signal pair 303 are arranged with the fourth differential signal pair 304, the clock signal wire 4, the three-core stranded wire 6 and the ground wire 5 structure according to fig. 1, the three-core stranded wire 6 structure is combined by a stranding machine around a specific direction and a certain distance, then the surface of the three-core stranded wire 6 structure is coated with the outer conductive shielding layer 2 structure by the stranding machine, and the outer diameter of the wire is reduced by the transmission MIPI signal endoscope, so that the bending angle is improved.
Wherein, the wrapping layer 1 is made of FEP material, the outer conductive shielding layer 2 is made of a plurality of tin-plated copper alloy monofilaments in a braiding mode, and the filling layer 10 is made of tensile Kevlar fiber material;
It should be noted that, the coating layer 1 is a coating layer of the whole wire, which can protect the wire, then the outer conductive shielding layer 2 is used to make the wire resist external EMC and EMI interference, and then the filling layer 10 made of tensile kevlar fiber material is used to round the cable, and the cable is uniformly stressed in tension, so that the cable is ensured to work effectively for a long time and not to break;
The first teflon layer 702 is fixedly disposed inside the first differential signal pair 301, the second differential signal pair 302, the third differential signal pair 303, and the fourth differential signal pair 304;
It should be noted that, the first teflon layer 702 is coated on the first conductor 701 by a teflon high-temperature extruder, and two identical structures with different colors are combined with a certain distance around a specific direction by a wire twisting machine to obtain the structures of the first differential signal pair 301, the second differential signal pair 302, the third differential signal pair 303 and the fourth differential signal pair 304.
The first electric conductors 701 are fixedly arranged in the first teflon layer 702, and the first electric conductors 701 are made of silver-plated silver-copper alloy materials;
the silver-plated silver-copper alloy has higher hardness than silver, better electric conductivity and heat conductivity than other alloys, and better bending resistance.
The clock signal line 4 includes a second teflon layer 802, and a second conductor 801 is fixedly disposed inside the second teflon layer 802.
The second conductor 801 is coated with the second teflon layer 802 by a high-temperature extruder, thereby obtaining the structure of the clock signal line 4.
Wherein, the second conductor 801 is made of silver-plated silver-copper alloy material;
the silver-plated silver-copper alloy has higher hardness than silver, better electric conductivity and heat conductivity than other alloys, and better bending resistance.
Wherein, the inside of the three-core stranded wire 6 is equidistantly provided with a third teflon layer 902, and the inside of the third teflon layer 902 is equidistantly provided with a third electric conductor 901;
The third conductor 901 is coated with the third teflon layer 902 by a high-temperature extruder, and three identical structures of different colors are combined by a wire twisting machine around a specific direction and with a certain distance, to obtain a three-core twisted wire 6 structure.
Wherein, the third conductor 901 is made of silver-plated silver-copper alloy material;
the silver-plated silver-copper alloy has higher hardness than silver, better electric conductivity and heat conductivity than other alloys, and better bending resistance.
Working principle: s1, a first differential signal pair 301, a second differential signal pair 302, a third differential signal pair 303 and a fourth differential signal pair 304 are combined by a first conductor 701 and a first teflon layer 702, then the first conductor 701 in FIG. 2 is made of silver-plated silver-copper alloy conductors, then the first teflon layer 702 is made of teflon, then the first teflon layer 702 is coated on the first conductor 701 through a teflon high-temperature extruder, two identical structures with different colors are combined by a wire twisting machine around a specific direction with a certain distance, and the structures of the first differential signal pair 301, the second differential signal pair 302, the third differential signal pair 303 and the fourth differential signal pair 304 are obtained;
S2, combining a third conductor 901 and a third teflon layer 902 through a three-core stranded wire 6 structure, wherein the third conductor 901 is made of silver-plated silver-copper alloy material, the third teflon layer 902 is made of teflon material in FIG. 3, the third teflon layer 902 is coated on the third conductor 901 through a high-temperature extruder, three identical structures with different colors are combined through a wire twisting machine around a specific direction and at a certain distance, and the three-core stranded wire 6 structure is obtained;
S3, the clock signal line 4 structure is formed by combining a second conductor 801 and a second teflon layer 802, then in FIG. 4, the second conductor 801 is made of silver-plated silver-copper alloy, then the second teflon layer 802 is made of teflon, and then the second teflon layer 802 is coated on the second conductor 801 through a high-temperature extruder, so that the clock signal line 4 structure is obtained;
S4, arranging the structures of the first differential signal pair 301, the second differential signal pair 302, the third differential signal pair 303, the fourth differential signal pair 304, the clock signal line 4, the three-core twisted wire 6 and the ground wire 5 according to the structure shown in FIG. 1, and twisting the structures by using a twisting machine through a certain direction and a twisting distance;
S5, coating an outer conductive shielding layer 2 structure on the surface of a twisted body of a first differential signal pair 301, a second differential signal pair 302, a third differential signal pair 303, a fourth differential signal pair 304, a clock signal wire 4, a three-core twisted wire 6 and a ground wire 5 structure through a braiding machine, forming the outer conductive shielding layer 2 structure by a plurality of tin-plated copper alloy conductors, combining a plurality of tin-plated copper alloy monofilaments through pay-off racks and winding the tin-plated copper alloy monofilaments on a specific shaft, and then carrying out cross combination on 16 shafts through the braiding machine to coat the outer conductive shielding layer 2 structure;
And S6, finally coating the FEP material by using the product manufactured in the step S5 and then using a teflon high-temperature extruder.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an endoscope cable structure of transmission mipi signal, includes parcel layer (1), its characterized in that, the inside of parcel layer (1) is fixed to be provided with outer conductive shielding layer (2), the inside of outer conductive shielding layer (2) is fixed to be provided with filling layer (10), the inside of filling layer (10) is fixed to be provided with first differential signal pair (301), one side of first differential signal pair (301) is fixed to be provided with second differential signal pair (302), the bottom of second differential signal pair (302) is fixed to be provided with third differential signal pair (303), the bottom of third differential signal pair (303) is fixed to be provided with fourth differential signal pair (304), be provided with clock signal line (4) between first differential signal pair (301) and third differential signal pair (303), the opposite side of fourth differential signal pair (304) is fixed to be provided with three-core stranded wire (6), the bottom of three-core stranded wire (6) is fixed to be provided with ground wire (5).
2. An endoscope cable structure for transmitting mipi signals in accordance with claim 1, wherein: the packaging layer (1) is made of FEP materials, the outer conductive shielding layer (2) is formed by weaving a plurality of tin-plated copper alloy monofilaments, and the filling layer (10) is made of tensile Kevlar fiber materials.
3. An endoscope cable structure for transmitting mipi signals in accordance with claim 1, wherein: the first teflon layer (702) is fixedly arranged inside each of the first differential signal pair (301), the second differential signal pair (302), the third differential signal pair (303) and the fourth differential signal pair (304).
4. An endoscope cable structure for transmitting mipi signals according to claim 3, wherein: the first electric conductors (701) are fixedly arranged in the first teflon layers (702), and the first electric conductors (701) are made of silver-plated silver-copper alloy materials.
5. An endoscope cable structure for transmitting mipi signals in accordance with claim 1, wherein: the clock signal line (4) comprises a second teflon layer (802), and a second conductor (801) is fixedly arranged in the second teflon layer (802).
6. An endoscope cable structure for transmitting mipi signals in accordance with claim 5 wherein: the second conductor (801) is made of silver-plated silver-copper alloy materials.
7. An endoscope cable structure for transmitting mipi signals in accordance with claim 1, wherein: the three-core stranded wire (6) is provided with third teflon layers (902) at equal intervals in the inner portions, and third electric conductors (901) are provided with third teflon layers (902) at equal intervals in the inner portions.
8. An endoscope cable structure for transmitting mipi signals in accordance with claim 7, wherein: the third conductor (901) is made of silver-plated silver-copper alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638962.7U CN220873304U (en) | 2023-09-27 | 2023-09-27 | Endoscope cable structure for transmitting mipi signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322638962.7U CN220873304U (en) | 2023-09-27 | 2023-09-27 | Endoscope cable structure for transmitting mipi signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220873304U true CN220873304U (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322638962.7U Active CN220873304U (en) | 2023-09-27 | 2023-09-27 | Endoscope cable structure for transmitting mipi signals |
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| Country | Link |
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| CN (1) | CN220873304U (en) |
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2023
- 2023-09-27 CN CN202322638962.7U patent/CN220873304U/en active Active
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