CN218414028U

CN218414028U - Cable for nuclear magnetic resonance spectrometer

Info

Publication number: CN218414028U
Application number: CN202222622914.4U
Authority: CN
Inventors: 赵伍; 史振涛
Original assignee: Anka Robot Cable Suzhou Co ltd
Current assignee: Anka Robot Cable Suzhou Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-31
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a cable for nuclear magnetic resonance apparatus, which comprises a second coaxial cable layer, a first coaxial cable layer and a direct current wire layer which are arranged from inside to outside in sequence; the core wires in the first coaxial cable layer and the second coaxial cable layer are coaxial cables, a plurality of direct current cables are arranged in the direct current wire layer along the circumference of the central line of the second coaxial cable layer in an array mode, and a filling layer is arranged between the first coaxial cable layer and the direct current wire layer. The utility model discloses a set up two-layer coaxial cable layer, the ability of transmission communication signal when effectively strengthening the cable and using guarantees the inside electric conductance of cable through setting up the direct current layer to guarantee data signal transmission's accuracy nature and stability.

Description

Cable for nuclear magnetic resonance spectrometer

Technical Field

The utility model relates to a cable technical field especially relates to a cable for nuclear magnetic resonance appearance.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life.

The cable includes restrictive coating and the heart yearn of setting in multiple different functions, and the instrument above the medical treatment generally switches on through foretell cable connection each other, and the instrument in the medical treatment such as nuclear magnetic resonance appearance structure all is very tight, requires data transmission's accuracy, and the data volume is big, and the requirement of integrating is very high, has very high requirement in the stability to cable transmission signal.

Therefore, it is necessary to design a cable for a nuclear magnetic resonance apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide a cable for a nuclear magnetic resonance apparatus, which ensures the accuracy and stability of data signal transmission.

In order to achieve the above purpose, the utility model discloses a technical scheme is: a cable for a nuclear magnetic resonance spectrometer comprises a second coaxial cable layer, a first coaxial cable layer and a direct current wire layer which are sequentially arranged from inside to outside; the core wires in the first coaxial cable layer and the second coaxial cable layer are coaxial cables, and the first coaxial cable layer is arranged on the outer side of the first coaxial cable layer, so that the capacity of the cables for transmitting communication signals during use is effectively enhanced; a plurality of direct current cables are circumferentially arrayed in the direct current wire layer along the central line of the coaxial cable layer II, the direct current wire layer is arranged to ensure the electrical conduction in the cables, and the accuracy and the stability of data signal transmission are effectively ensured; and a filling layer is arranged between the first coaxial cable layer and the direct current wire layer, and on one hand, the first coaxial cable layer is spaced from the direct current wire layer by the filling layer, so that the communication signal and the electric conduction are prevented from generating interference with each other in the use process of the cable.

Furthermore, a plurality of coaxial cables are arranged in the first coaxial cable layer and are closely arranged outside the radial circumference of the center line of the first coaxial cable layer, so that the capacity of transmitting communication signals when the cables are used is effectively enhanced.

Further, direct current line layer outside is encircleed in proper order and is had woven shielding layer and restrictive coating, the restrictive coating plays the guard action to inside cable, prevents that inside cable from exposing and using the phenomenon that appears damaging in the air for a long time, woven shielding layer effectively prevents the electric current along radial leakage, guarantees the security that the cable used.

Further, the heart yearn in two adjacent pencil layers twines along opposite direction, increases whole cable anti torsional intensity, and when external equipment drove the arbitrary angle wrench movement of whole cable, cracked phenomenon can not take place for the cable, improves whole cable's life.

Furthermore, the outer parts of the second coaxial cable layer, the first coaxial cable layer, the filling layer and the direct current wire layer are all coated with a sealing layer, so that interference between adjacent wire cores is avoided.

Further, including a plurality of coaxial cables, DC cable and stopping in the packing layer, packing intraformational coaxial cable and DC cable are the same with coaxial cable layer one and the intraformational cable diameter of DC electric wire respectively, through setting up the packing layer effectively increases the tensile ability of whole cable, twists reverse the in-process of using at the cable and can not lead to the fact the damage to the coaxial cable in the cable, effectively prolongs the life of this cable.

Furthermore, the filling material is one of aramid fiber yarn, nylon yarn or Teflon, and the filling line has high strength and high abrasion resistance.

The utility model has the advantages that:

the utility model discloses a set up coaxial cable layer one in coaxial cable layer outside, effectively strengthen the ability of transmitting communication signal when the cable uses, guarantee the electric conductance of cable inside through setting up the direct current layer, effectively guarantee accuracy and the stability of data signal transmission; through set up the filling layer between DC electric wire layer and coaxial cable layer one, effectively increase the tensile ability of whole cable, twist reverse the in-process of using at the cable and can not cause the damage to the coaxial cable in the cable, effectively prolong the life of this cable.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

in the figure: 1. a sheath layer; 2. weaving a shielding layer; 3. a DC wiring layer; 31. a direct current cable; 4. a first coaxial cable layer; 41. a coaxial cable; 5. a second coaxial cable layer; 6. a sealing layer; 7. and (5) filling the layer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the cable for the nmr in the present embodiment includes a second coaxial cable layer 5, a first coaxial cable layer 4, and a dc power line layer 3, which are sequentially arranged from inside to outside; the core wires in the first coaxial cable layer 4 and the second coaxial cable layer 5 are coaxial cables 41, and the first coaxial cable layer 4 is arranged on the outer side of the second coaxial cable layer 5, so that the capacity of the cables for transmitting communication signals during use is effectively enhanced; a plurality of direct current cables 31 are arrayed in the direct current wire layer 3 along the circumference of the central line of the coaxial cable layer II 5, the direct current wire layer 3 is arranged to ensure the electrical conduction in the cables, and the accuracy and the stability of data signal transmission are effectively ensured; and a filling layer 7 is arranged between the first coaxial cable layer 4 and the direct current electric wire layer 3, and the filling layer 7 is arranged to separate the first coaxial cable layer 4 from the direct current electric wire layer 3 on one hand, so that the communication signals and the electric conduction are prevented from generating interference with each other in the cable using process.

At two 5 surface cladding one deck coaxial cable layers of coaxial cable layer 4, further improve the communication signal in the cable use, the laminating department cladding of two 5 coaxial cable layers and coaxial cable layer 4 has one deck sealing layer 6, can effectively avoid the signal transmission between the two-layer cable layer to produce the interference, through coaxial cable layer 4, two 5 coaxial cable layers and the combination of direct current cord layer 3, effectively guarantees whole cable data signal transmission's accuracy nature and stability.

A plurality of coaxial cables 41 are arranged in the first coaxial cable layer 4, and the coaxial cables 41 are all tightly arranged on the outer side of the radial circumference of the central line of the first coaxial cable layer 4, so that the capacity of transmitting communication signals when the cables are used is effectively enhanced.

Direct current wire layer 3 outside is encircleed in proper order and is had woven shielding layer 2 and restrictive coating 1, restrictive coating 1 plays the guard action to inside cable, prevents that inside cable from exposing the phenomenon that the long-time use of in the air appears damaging, woven shielding layer 2 prevents effectively that electric current from along radial leakage, guarantees the security that the cable used.

Two adjacent intraformational heart yearns of pencil twine along opposite direction, increase whole cable torsional strength, and when external equipment drove the arbitrary angle wrench movement of whole cable, cracked phenomenon can not take place for the cable, improves whole cable's life.

Coaxial cable layer two 5, coaxial cable layer one 4, filling layer 7 and the outside sealing layer 6 that all coats of direct current electric layer 3 avoid producing the interference between the adjacent sinle silk.

The cable is characterized in that the filling layer 7 comprises a plurality of coaxial cables 41, a direct current cable 31 and filling materials, the coaxial cables 41 and the direct current cable 31 in the filling layer 7 are the same as the diameters of the coaxial cables in the coaxial cable layer I4 and the direct current cable layer 3 respectively, the tensile capacity of the whole cable is effectively improved by the filling layer 7, the coaxial cables 41 in the cable cannot be damaged in the twisting use process of the cable, and the service life of the cable is effectively prolonged.

The filler is one of aramid fiber yarn, nylon yarn or Teflon, and the filling line has high strength and high wear resistance.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A cable for a nuclear magnetic resonance apparatus, characterized in that: the cable comprises a second coaxial cable layer (5), a first coaxial cable layer (4) and a direct current wire layer (3) which are sequentially arranged from inside to outside; the core wire in the first coaxial cable layer (4) and the second coaxial cable layer (5) is a coaxial cable (41), a plurality of direct current cables (31) are arranged in the direct current cable layer (3) along the circumference of the central line of the second coaxial cable layer (5), and a filling layer (7) is arranged between the first coaxial cable layer (4) and the direct current cable layer (3).

2. A cable for a nuclear magnetic resonance apparatus according to claim 1, characterized in that: a plurality of coaxial cables (41) are arranged in the first coaxial cable layer (4), and the plurality of coaxial cables (41) are all tightly arranged on the outer side of the radial circumference of the central line of the first coaxial cable layer (4).

3. A cable for a nuclear magnetic resonance apparatus according to claim 1, characterized in that: the direct current wire layer (3) is externally and sequentially surrounded by a braided shielding layer (2) and a sheath layer (1).

4. A cable for a nuclear magnetic resonance apparatus according to claim 1, characterized in that: the core wires in adjacent two wire harness layers are wound in opposite directions.

5. A cable for a nuclear magnetic resonance apparatus according to claim 1, characterized in that: and the outer parts of the second coaxial cable layer (5), the first coaxial cable layer (4), the filling layer (7) and the direct current wire layer (3) are all coated with a sealing layer (6).

6. A cable for a nuclear magnetic resonance apparatus according to claim 1, characterized in that: the cable is characterized in that the filling layer (7) comprises a plurality of coaxial cables (41), a direct current cable (31) and filling materials, and the coaxial cables (41) and the direct current cable (31) in the filling layer (7) are the same as the diameters of the cables in the coaxial cable layer I (4) and the direct current cable layer (3) respectively.

7. A cable for a nuclear magnetic resonance apparatus according to claim 6, characterized in that: the filler is one of aramid fiber yarn, nylon yarn or Teflon.