CN203837828U - Temperature probe fixing apparatus for superconductive experiments - Google Patents
Temperature probe fixing apparatus for superconductive experiments Download PDFInfo
- Publication number
- CN203837828U CN203837828U CN201420024585.6U CN201420024585U CN203837828U CN 203837828 U CN203837828 U CN 203837828U CN 201420024585 U CN201420024585 U CN 201420024585U CN 203837828 U CN203837828 U CN 203837828U
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- sleeve pipe
- expansion link
- cuboid
- locking member
- temperature probe
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Abstract
A temperature probe fixing apparatus for superconductive experiments comprises a telescopic rod (1) and a locking member (2) connected on the tail end of the telescopic rod (1). A heat sink (3) of a temperature probe is arranged on the head of the telescopic rod (1). The telescopic rod (1) is composed of n sleeve pipes (n is no less than 1). A lead wire winding placing groove (1-1) is arranged on the first sleeve pipe. Screws are adopted to respectively pass through one screw hole (1-2) on one former sleeve pipe and one long notch (1-3) on the next sleeve pipe so as to lock and fix two adjacent sleeve pipes. The locking member (2) is formed by a rectangular connecting block (2-1) connecting a round cylinder (2-2). Connecting blocks (2-3) with connecting holes are processed on the outer sides of the round cylinder (2-2). The cylinder inner chamber of the round cylinder (2-2) is a main installing hole (2-4). The apparatus which has the advantages of simple structure and good reliability is not limited by a sample to be detected in superconductive experiments. Meanwhile, the apparatus is simple to install and can make repeated use of the temperature probe.
Description
Technical field
The utility model belongs to cryogenic temperature sensor (probe) stationary installation, is specifically related to temp probe fixture structure technical field in a kind of superconducting magnet or superconducting tape experiment.
Background technology
Superconductor technology developed rapidly in recent years, in high-tech sectors such as electrician, traffic, medical treatment, industry, national defence and research laboratories, had embodied important realistic meaning and great development prospect.The development of superconductor technology be unable to do without the development of Low Temperature Measurement Techniques; the cryogenic temperature probe conventionally manufacture that is related to based between some physical quantity and temperature forms, and the advanced cryogenic temperature probe of development can accurately measure near absolute zero the even temperature of μ K level of mK level in the world at present.
The through-flow experiment of superconducting tape and superconducting magnet is most basic experiment in Superconducting Power Technology research, nowadays the experimental data of traditional immersing in liquid nitrogen under cooling cannot meet the design requirement of actual superconducting device, occurred that the low-temperature test platform of conduction cooling type is in order to study superconducting tape or the superconducting magnet sample through-flow characteristic under specified temp.The temperature survey of conducting sample in cooling superconducting experiment is vital link, need on test sample, arrange that single or multiple temp probes are to monitor its running temperature.The superconducting device that Practical Project is used adopts low temperature glue that temp probe is bonded in to tested position conventionally, and the cryogenic temperature that precision is high and diamagnetism is good probe is often expensive, if adopt gluing installation method for superconducting experiment, is very uneconomic.Therefore guaranteeing under the prerequisite of certain accuracy of measurement, from improving the economy of superconducting experiment, be necessary to take measures to make cryogenic probe can conveniently install and can reuse.
Summary of the invention
Target of the present utility model is to realize convenient and reliable installation and the recycling of cryogenic temperature sensor for superconducting experiment, has proposed the temp probe mounting structure that a kind of superconducting experiment is used.
The purpose of this utility model is achieved by the following technical solution.
The temp probe stationary installation that superconducting experiment is used, the utility model is characterised in that, comprises an expansion link and is connected to the locking member of expansion link tail end, at the head end of expansion link, the heat sink of temp probe is installed; Wherein,
Expansion link is comprised of the sleeve pipe that is no less than one-level, offers lead-in wire around putting groove on first order sleeve pipe; Adopt screw through the screw of previous stage sleeve pipe and the long rabbet of next stage sleeve pipe, adjacent two-stage cannula lock to be fastened;
Locking member is that a rectangle contiguous block connects a circular cylinder body, the contiguous block of processing belt connecting hole outside circular cylinder body; The cylinder lumen of circular cylinder body is main mounting hole;
Heat sink is a cuboid, the wire lead slot that offers circular groove and be communicated with circular groove in cuboid front; In cuboid front, also offer riveted joint screw and by it, scale copper be riveted on to cuboid front; At the positive side opening of cuboid, be provided with the connecting hole being connected with expansion link.
Of the present utility model being characterised in that, adopts a kind of special expansion link, and its one end utilizes locking member be fixed on testing sample lifting bearing bar and can slide up and down and left-right rotation, and the other end is heat sink that temp probe is housed.Probe is installed quantity and can freely be adjusted according to measurement demand, parts can be by sliding, rotate and the flexible motion of carrying out three-dimensional simultaneously, the measuring point of probe can be adjusted flexibly, realize single-point or multi-point temperature measurement to superconducting tape or superconducting magnet optional position.At sample, scribble heat-conducting silicone grease with on the heat sink surface contacting, enlarge active surface has improved measurement accuracy, silicone grease can be removed and not cause any damage to measuring sample after having measured.
The utility model is formed by locking member, expansion link, heat sink three assembling parts.Locking member is made by low-temperature steel, is contained on testing sample lifting bearing bar and can vertically moves and horizontally rotate, and by holding screw, makes it firmly be fixed on selected position.Expansion link consists of multistage steel hollow sleeve pipe, sleeve pipe progression can be set according to applied experimental provision size, on sleeve pipe, correspondence position has been opened long rabbet and screw hole, screw can be fixed adjacent two-stage sleeve pipe through the screw hole of outer layer sleeve and the long rabbet of inner layer sleeve, and this makes expansion link adjustable continuously within the scope of certain length; For guaranteeing that expansion link adjustment is not restricted by probe lead wire length, therefore on sleeve pipe, have one section of groove for extending lead-in wire around putting, make lead-in wire have certain adjustable nargin.Heat sink is square high purity copper, and temperature conductivity is high, and heat sink upper surface has circular groove, and temp probe is placed in groove, and its gap is filled up with low temperature heat-conducting silicone grease, when thermal conductive resin is provided heat-conducting silicone grease at low temperatures can hardening to provide support and to protect; Probe lead wire is drawn by the wire lead slot being connected with circular groove, thereby same groove internal clearance fills up and in order to the isolated external world, imports heat into and eliminate the interference that it is measured temp probe with silicone grease; For further protecting probe, also can add a cover a scale copper and use screw in compression at heat sink upper surface.Because silicone grease easily removes at normal temperatures, so the replacing of temp probe is very convenient.
The beneficial effects of the utility model are, have advantages of simple in structure, good reliability, and the application in superconducting experiment is not subject to the restriction of testing sample, install simple simultaneously and can reuse temp probe.
Accompanying drawing explanation
Fig. 1 is expansion link part schematic diagram;
Fig. 2 is locking part schematic diagram;
Fig. 3 is heat sink part schematic diagram;
Fig. 4 is the scheme of installation of temp probe stationary installation, scheme of installation when wherein Fig. 4 (a) tests for superconducting magnet, scheme of installation when Fig. 4 (b) tests for superconducting tape;
Fig. 5 is the utility model package assembly schematic diagram.
Embodiment
Embodiment is shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the temp probe stationary installation that a kind of superconducting experiment of Fig. 5 is used, the utility model is characterised in that, comprise an expansion link 1 and be connected to the locking member 2 of expansion link 1 tail end, at the head end of expansion link 1, heat sink 3 of temp probe is installed; Wherein,
Expansion link 1 is comprised of the sleeve pipe that is no less than one-level, offers lead-in wire around putting groove 1-1 on first order sleeve pipe; Adopt screw through the screw 1-2 of previous stage sleeve pipe and the long rabbet 1-3 of next stage sleeve pipe, adjacent two-stage cannula lock to be fastened;
Locking member 2 is that a rectangle contiguous block 2-1 connects a circular cylinder body 2-2, the contiguous block 2-3 of processing belt connecting hole outside circular cylinder body 2-2; The cylinder lumen of circular cylinder body 2-2 is main mounting hole 2-4;
Heat sink 3 is a cuboid, the wire lead slot 3-2 that offers circular groove 3-1 in cuboid front and be communicated with circular groove 3-1; In cuboid front, also offer riveted joint screw 3-3 and by it, scale copper 3-4 be riveted on to cuboid front; At the positive side opening of cuboid, be provided with the connecting hole 3-5 being connected with expansion link.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model specific embodiment is further elaborated.
Fig. 1 is three grades of adjustable telescopic bar structures, and progression can need to be adjusted according to experiment.The length of first order sleeve pipe 1-4 is that 50mm, diameter are 8mm, and the length of each rear class sleeve pipe is compared with the short 5mm of its previous stage sleeve pipe, the little 1mm of diameter.On first order sleeve pipe, have 15mm long lead around putting groove 1-1, adjust after length, long lead-in wire is done adjustment next time of temporary transient convenient fixing in being placed on groove 1-1 and with low temperature adhesive plaster, and the long rabbet 1-3 by screw through the screw 1-2Yu subordinate sleeve pipe of prime sleeve pipe fastens adjacent two-stage cannula lock.
Steel are processed into locking member as shown in Figure 2, and in figure, the size of main mounting hole 2-4 is determined according to the diameter of the bearing bar of experimental provision, and screw is locked at selected position by screw 2-5 by part, and web joint 2-1 is connected for locking member and expansion link.
As shown in Figure 3,3-1 is the 5mm circular groove that probe body is installed to processing length of side 15mm square high-purity copper billet, and 3-2 be the wide wire lead slot of 0.8mm being connected with round recessed 11, and 3-5 is and expansion link connecting hole, and aperture is definite by the size of the final stage sleeve pipe of expansion link.The measurement main part of temp probe is put into groove 3-2, and probe lead wire is drawn by groove 3-2, with heat-conducting silicone grease, groove internal pore is filled up, and scale copper 3-4 is passed through to screw 3-3 riveting at heat sink upper surface.
Fig. 4 is the schematic diagram that parts are installed, to after above-mentioned 3 parts docking assembling, obtain temp probe stationary installation 4,5 is lifting bearing bar, the quantity of stationary installation 4 can be according to actual measurement increase in demand or minimizing, on the heat sink surface contacting of sample and parts, coat heat-conducting silicone grease, by adjusting 4 position and length realization, the temperature of Chosen Point on superconducting magnet 6 and superconducting tape 7 is measured.
Claims (1)
1. the temp probe stationary installation that superconducting experiment is used, is characterized in that, comprises an expansion link (1) and is connected to the locking member (2) of expansion link (1) tail end, and heat sink (3) of temp probe are installed at the head end of expansion link (1); Wherein,
Expansion link (1) is comprised of the sleeve pipe that is no less than one-level, offers lead-in wire around putting groove (1-1) on first order sleeve pipe; Adopt screw through the screw (1-2) of previous stage sleeve pipe and the long rabbet (1-3) of next stage sleeve pipe, adjacent two-stage cannula lock to be fastened;
Locking member (2) is that a rectangle contiguous block (2-1) connects a circular cylinder body (2-2), at the contiguous block (2-3) of circular cylinder body (2-2) outside processing belt connecting hole; The cylinder lumen of circular cylinder body (2-2) is main mounting hole (2-4);
Heat sink (3) are a cuboid, the wire lead slot (3-2) that offers circular groove (3-1) in cuboid front and be communicated with circular groove (3-1); In cuboid front, also offer riveted joint screw (3-3) and by it, scale copper (3-4) be riveted on to cuboid front; At the positive side opening of cuboid, be provided with the connecting hole (3-5) being connected with expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024585.6U CN203837828U (en) | 2014-01-15 | 2014-01-15 | Temperature probe fixing apparatus for superconductive experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024585.6U CN203837828U (en) | 2014-01-15 | 2014-01-15 | Temperature probe fixing apparatus for superconductive experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837828U true CN203837828U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024585.6U Withdrawn - After Issue CN203837828U (en) | 2014-01-15 | 2014-01-15 | Temperature probe fixing apparatus for superconductive experiments |
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| Country | Link |
|---|---|
| CN (1) | CN203837828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822724A (en) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院（集团）有限公司电力研究院 | Temperature probe fixing device used for superconducting experiment |
-
2014
- 2014-01-15 CN CN201420024585.6U patent/CN203837828U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822724A (en) * | 2014-01-15 | 2014-05-28 | 云南电力试验研究院（集团）有限公司电力研究院 | Temperature probe fixing device used for superconducting experiment |
| CN103822724B (en) * | 2014-01-15 | 2016-04-20 | 云南电力试验研究院（集团）有限公司电力研究院 | A kind of temp probe stationary installation of superconducting experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160420 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |