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Superconducting magnet low temperature structural support rod

A technology of superconducting magnets and support rods, which is applied in the direction of superconducting magnets/coils, magnetic objects, electrical components, etc., can solve the problems of twisting, deformation and breaking of support rods, so as to alleviate temperature difference deformation, absorb vibration and impact energy, and widely The effect of applying the foreground

Active Publication Date: 2018-11-13
苏州超磁半导体科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides a superconducting magnet low-temperature structural support rod to solve the problem that the existing support rod is prone to twisting, deformation or even breaking

Method used

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  • Superconducting magnet low temperature structural support rod
  • Superconducting magnet low temperature structural support rod
  • Superconducting magnet low temperature structural support rod

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] see figure 2 , a side view of a superconducting magnet cryogenic structural support rod shown in the embodiment of the present application Figure 1, and see image 3 , the cross-section of a superconducting magnet cryogenic structure support rod shown in the embodiment of this application Figure 1 .

[0052] The support rods shown in the embodiments of the present application are used to withstand tension, and the low-temperature structure is fixed inside the room temperature structure by applying tension. The support rod includes: a support lug 1, a pre-tightening screw sleeve 2, a rod end metal sleeve 3, a spherical structure 4, an elastic structure 5, a stopper 6 and a rod body 7.

[0053] The supporting lug 1 is provided with an internal thread, and the pre-tightening screw sleeve 2 is provided with an external thread matching the internal thread. threaded connection. One end of the pre-tightening screw sleeve 2 is provided with an outer end surface 21 , the...

Embodiment 2

[0064] see figure 2 , a side view of a superconducting magnet cryogenic structural support rod shown in the embodiment of the present application Figure 1 , and see Figure 4 , the cross-section of a superconducting magnet cryogenic structure support rod shown in the embodiment of this application Figure II .

[0065] The support rod shown in the embodiment of the present application is used to withstand pressure, and the low temperature structure is fixed inside the room temperature structure by applying pressure. The support rod includes: a support lug 1 , a pre-tightening screw sleeve 2 , a metal sleeve at the rod end 3 , a spherical structure 4 , an elastic structure 5 and a rod body 7 .

[0066] The supporting lug 1 is provided with an internal thread, and the pre-tightening screw sleeve 2 is provided with an external thread matching the internal thread. threaded connection. The outer end surface 21 of the pre-tightening screw sleeve 2 is provided with a pre-tight...

Embodiment 3

[0075] see figure 2 , a side view of a superconducting magnet cryogenic structural support rod shown in the embodiment of the present application Figure 1 , and see Figure 5 , the cross-section of a superconducting magnet cryogenic structure support rod shown in the embodiment of this application Figure three .

[0076] The support rods shown in the embodiments of the present application can be used not only to bear tension, by applying tension to fix the low-temperature structure inside the room temperature structure, but also to bear pressure, by applying pressure to fix the low-temperature structure inside the room temperature structure.

[0077] The support rod includes: a support lug 1 , a pre-tightening screw sleeve 2 , a metal sleeve at the rod end 3 , a spherical structure 4 , an elastic structure 5 and a rod body 7 . The pre-tightening screw sleeve 2 is installed inside the supporting lug 1 and is threadedly connected with the supporting lug 1; one end of the p...

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PUM

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Abstract

The invention relates to the technical field of superconducting magnets, in particular to a superconducting magnet low temperature structural support rod. The support rod comprises a support suspending lug, a pre-tightening screw sleeve, a rod end metal sleeve, a spherical structure, an elastic structure, a stop block and a rod body, wherein the pre-tightening screw sleeve is disposed in the support suspending lug and connected with the support suspending lug through threads; one end of the pre-tightening screw sleeve is provided with an outer end surface, the other end of the pre-tightening screw sleeve is provided with the stop block, and a pre-tightening hole is formed in the outer end surface; the end of the rod body penetrates through the stop block to be disposed in the pre-tightening screw sleeve, and a gap is formed between the rod body and the stop block; the rod end metal sleeve is arranged at the end of the rod body; a spherical contour is arranged at the end, close to the stop block, of the rod end metal sleeve and fits the spherical structure; the elastic structure is arranged between the spherical structure and the stop block. The support rod can bear a large tensileload, a pre-tightening force can be accurately applied, vibration and impact energy can be absorbed, the problem of stress increase caused by deformation of the rod body due to temperature differenceis solved, and a wide application prospect is achieved.

Description

technical field [0001] The present application relates to the technical field of superconducting magnets, in particular to a low-temperature structural support rod for superconducting magnets. Background technique [0002] With the development of superconducting magnet technology, superconducting magnets are more and more widely used in fields such as magnetic resonance imaging, accelerators, single crystal silicon preparation, and scientific research. The superconducting magnet includes a room temperature structure and a low temperature structure, wherein the room temperature structure is in contact with the atmospheric environment, and the low temperature structure is fixed inside the room temperature structure through support rods to provide an extremely low temperature environment, such as a liquid helium temperature zone or a liquid nitrogen temperature zone temperature, so that the superconducting coil can generate a strong magnetic field in an extremely low temperatur...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01F6/00
CPCH01F6/00
Inventor 张涛宋天峰赵正彪李建志
Owner 苏州超磁半导体科技有限公司