CN203101252U - Metal heat insulation bottle for penetrating through optical fiber bundles - Google Patents
Metal heat insulation bottle for penetrating through optical fiber bundles Download PDFInfo
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- CN203101252U CN203101252U CN 201320023130 CN201320023130U CN203101252U CN 203101252 U CN203101252 U CN 203101252U CN 201320023130 CN201320023130 CN 201320023130 CN 201320023130 U CN201320023130 U CN 201320023130U CN 203101252 U CN203101252 U CN 203101252U
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- fibre bundle
- bottle
- absorber
- run
- screw
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Abstract
The utility model relates to a metal heat insulation bottle for penetrating through optical fiber bundles. The metal heat insulation bottle mainly comprises an upper heat absorbing body, a heat insulation body, an inner circuit framework, a photoelectric detector component and a lower heat absorbing body, wherein the upper heat absorbing body is connected with the inner circuit framework; the inner circuit framework is connected with the lower heat absorbing body; the photoelectric detector component is fixed on the inner circuit framework; the heat insulation body and the upper heat absorbing body are cylindrical and are divided into two detachable parts from a symmetrical plane; and the two parts can be fixed together. The metal heat insulation bottle has the heat insulation and heat absorption performances of the common metal heat insulation bottle, and the requirements that the optical fiber bundles of which the tail ends are provided with joints easily penetrate through the bottle and cannot be bent can be met when the optical fiber bundles penetrate through the metal heat insulation bottle.
Description
Technical field
The utility model relates to downhole fluid optic analytical instrument field, is specifically related to a kind of metal dewar bottle that is used to run through fibre bundle.
Background technology
In the at present domestic downhole probe, the circular hole that the insulator of used metal dewar bottle and heat absorbent body center had power lead and signal wire to use, outside power lead, signal wire fit inside one by one by this hole, the signal wire that the inside needs to draw also wears out one by one by this hole, because electric wire is soft, can be arbitrarily crooked, so threading is not subjected to any restriction.And if the signal wire that runs through is a fibre bundle, fibre bundle can not bend, bend and to allow light in transmission course, decay a lot, the end of fibre bundle all has the joint that links to each other with photodetector in addition, certain shape and size are arranged, so, there is being fibre bundle to pass in the instrument of metal dewar bottle, above-mentioned conventional use with the metal dewar bottle is restricted, and must research and development can satisfy the metal dewar bottle that fibre bundle passes.
Summary of the invention
The purpose of this utility model provides a kind of metal dewar bottle, can satisfy the requirement that the fibre bundle that requires terminal belt lacing when fibre bundle passes the metal dewar bottle passes easily and can not bend.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of metal dewar bottle that is used to run through fibre bundle, mainly comprise bottle, go up absorber, insulator, interior circuit skeleton, photodetector assembly and following absorber, last absorber links to each other with interior circuit skeleton, interior circuit skeleton links to each other with following absorber, photodetector assembly is fixed on the interior circuit skeleton, it is characterized in that: insulator and last absorber are cylinder barrel shaped, all are divided into detachable two parts from symmetrical plane, and described two parts can be fixed together.
In such scheme, detachable two parts of described insulator and last absorber are fastening by plain washer, elastic washer and screw, but form the cavity of optical fibre bundle between detachable two parts of fastening described insulator in back and last absorber.
In such scheme, but the cavity of described optical fibre bundle is a cylindrical cavity.
In such scheme, the PEEK material that the material that described insulator uses is good as heat-proof quality and shape is regular.
In such scheme, the described absorber of going up links to each other with screw with interior circuit skeleton, and interior circuit skeleton links to each other by screw with following absorber.
In such scheme, has the hole on the described photodetector assembly, attachment screw passes the hole on the photodetector assembly and passes hole in pillar, the printed board, photodetector assembly is tightened on the fixed mount, in screw, packing ring and nut fixed mount being tightened on the circuit skeleton again.
In such scheme, the joint on the described photodetector assembly can screw one to one with the joint of fibre bundle assembly end.
In such scheme, the bottle mouth position of described bottle is provided with the bottleneck joint, and fibre bundle is entered in the bottle from the bottleneck joint.
In such scheme, the circular outer diameter of described bottle is Φ 73mm, and internal diameter is Φ 63mm;
Because insulator and last absorber are divided into two from symmetrical plane, two parts connect with screw up and down, when fibre bundle is installed, earlier the first half of insulator and last absorber is taken away, then fibre bundle is put well in the semi-cylindrical cavity of the latter half of insulator and last absorber, get togather the first half of insulator and last absorber is corresponding with the latter half, with screw top and the bottom are coupled together again, the problem that fibre bundle bends and fibre-optical splice is difficult for passing through wires hole easy for installation, as to have avoided the plain metal dewar bottle to cause.
Description of drawings
Fig. 1 is the metal dewar bottle master pseudosection that the utility model embodiment provides.
Fig. 2 is the metal dewar bottle vertical view that the utility model embodiment provides.
Fig. 3 is along A-A direction cut-open view among Fig. 2.
Fig. 4 be among Fig. 2 along C-C direction cut-open view.
Fig. 5 fibre bundle modular construction synoptic diagram.
Among the figure: fibre bundle 1, bottleneck joint 2, insulator 3(are divided into two), bottle 4, go up absorber 5(and be divided into two), interior circuit skeleton 6, photodetector assembly 7, attachment screw 8, pillar 9, printed board 10, fixed mount 11, absorber 12, screw 13, plain washer 14, elastic washer 15, screw I 16, fibre bundle joint 17 down.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is described in detail.
As shown in Figure 1, the structure of metal dewar bottle that is used to run through fibre bundle is as follows: go up absorber 5(and be divided into two) link to each other with interior circuit skeleton 6 usefulness screws 13,3 screw 13(are uniform for interior circuit skeleton 6 and following absorber 12 usefulness) link to each other; Pass four holes in the photodetector assembly 7 with four attachment screws, and pass four holes in pillar 9, the printed board 10, photodetector assembly 7 is tightened on the fixed mount 11, with two secondary screws, packing ring and nut fixed mount 11 is tightened on the interior circuit skeleton 6 again.Photodetector assembly 7 is uniform 12 groups of optical filters and photodetectors on a disk, and optical filter and photodetector are corresponding one by one.12 of fibre bundle assembly 1() 12 joints on Mo Duan joint and the photodetector assembly 7 screw one to one, and are concrete, and the fibre bundle joint is to be connected with detector nut on the photodetector assembly 7.
As shown in Figure 3, bottleneck joint 2 and insulator 3(are divided into two) between and insulator 3 and last absorber 5(be divided into two) between all pass through this kind form and link to each other with screw 13.
As shown in Figure 4, the first half of the first half of insulator 3 and last absorber 5 is connected fastening with plain washer 14, elastic washer 15, screw I 16 with its latter half.
As shown in Figure 5, fibre bundle 1 is made up of 12 optical fiber that contain containment vessel, and the end of every optical fiber is a fibre bundle joint 17.
Erection sequence is as follows: the latter half of insulator 3 is linked to each other with bottleneck joint 2 usefulness screws 13, the latter half of last absorber is linked to each other with screw 13 with the latter half of insulator 3, interior circuit skeleton 6 is linked to each other with screw 13 with the latter half of last absorber 5, three screws 13 of interior circuit skeleton 6 and following absorber 12 usefulness are connected, pass four holes in the photodetector assembly 7 with four attachment screws, and pass pillar 9, four holes in the printed board 10, photodetector assembly 7 is tightened on the fixed mount 11, uses two secondary screws again, packing ring and nut are tightened in fixed mount 11 on the interior circuit skeleton 6.At this moment, 12 of fibre bundle 1() by the center pit of bottleneck joint 2, insulator 3, absorber 5, the macropore of circuit skeleton 6 in passing screws one to one with detector nut on the photodetector assembly 7.At this moment, be connected fastening with plain washer 14, elastic washer 15, screw I 16 with its latter half the first half of insulator 3 and the first half of last absorber 5, and bottleneck joint 2 is connected with insulator 3 with screw 13, with screw 13 insulator 3 is connected with last absorber 5, to go up absorber 5 with screw 13 is connected with interior circuit skeleton 6, again the assembly that assembles is packed in the bottle 4, with three of screw 13() bottle 4 and bottleneck joint 2 are connected and fixed, assembly work is finished.
Because insulator 3 and last absorber 5 all are divided into detachable two parts from symmetrical plane, described two parts can be fixed together, therefore make the easy for installation of fibre bundle 1, because of fibre bundle joint 17 influence is difficult for the problem of passing and bending easily, reduced the loss of light in transmission course when having avoided from the non-removable hole of plain metal dewar bottle, passing.
The above only is a preferred embodiment of the present utility model; be not limited to the utility model; to those skilled in the art; the utility model can have various changes and variation; all in spirit of the present utility model and principle; any modification of being made, be equal to and replace and improvement etc., all should be included in the protection domain of the present utility model.
Claims (9)
1. metal dewar bottle that is used to run through fibre bundle, it is characterized in that: comprise absorber, insulator, interior circuit skeleton, photodetector assembly and following absorber, the described absorber of going up links to each other with interior circuit skeleton, interior circuit skeleton links to each other with following absorber, photodetector assembly is fixed on the interior circuit skeleton, insulator and last absorber all are divided into detachable two parts from symmetrical plane, and described two parts can be fixed together.
2. a kind of metal dewar bottle that is used to run through fibre bundle according to claim 1, it is characterized in that: detachable two parts of described insulator and last absorber are fastening by plain washer, elastic washer and screw, but form the cavity of optical fibre bundle between detachable two parts of fastening described insulator in back and last absorber.
3. a kind of metal dewar bottle that is used to run through fibre bundle according to claim 2 is characterized in that: but the cavity of described optical fibre bundle is a cylindrical cavity.
4. according to arbitrary described a kind of metal dewar bottle that is used to run through fibre bundle in the claim 1 to 3, it is characterized in that: the PEEK material that the material that described insulator uses is good as heat-proof quality and shape is regular.
5. according to arbitrary described a kind of metal dewar bottle that is used to run through fibre bundle in the claim 1 to 3, it is characterized in that: the described absorber of going up links to each other with screw with interior circuit skeleton, and interior circuit skeleton links to each other by screw with following absorber.
6. a kind of metal dewar bottle that is used to run through fibre bundle according to claim 1, it is characterized in that: have the hole on the described photodetector assembly, attachment screw passes the hole on the photodetector assembly and passes hole in pillar, the printed board, photodetector assembly is tightened on the fixed mount, with screw, packing ring and nut fixed mount is tightened on the interior circuit skeleton again.
7. a kind of metal dewar bottle that is used to run through fibre bundle according to claim 1 is characterized in that: the joint on the described photodetector assembly can screw one to one with the joint of fibre bundle assembly end.
8. a kind of metal dewar bottle that is used to run through fibre bundle according to claim 1, it is characterized in that: the bottle mouth position of described bottle is provided with the bottleneck joint, and fibre bundle is entered in the bottle from the bottleneck joint.
9. a kind of metal dewar bottle that is used to run through fibre bundle according to claim 1, it is characterized in that: the circular outer diameter of described bottle is Φ 73mm, internal diameter is Φ 63mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320023130 CN203101252U (en) | 2013-01-16 | 2013-01-16 | Metal heat insulation bottle for penetrating through optical fiber bundles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320023130 CN203101252U (en) | 2013-01-16 | 2013-01-16 | Metal heat insulation bottle for penetrating through optical fiber bundles |
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CN203101252U true CN203101252U (en) | 2013-07-31 |
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CN 201320023130 Expired - Fee Related CN203101252U (en) | 2013-01-16 | 2013-01-16 | Metal heat insulation bottle for penetrating through optical fiber bundles |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108291839A (en) * | 2015-11-30 | 2018-07-17 | 柯尼卡美能达株式会社 | Measurement Optical devices |
-
2013
- 2013-01-16 CN CN 201320023130 patent/CN203101252U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108291839A (en) * | 2015-11-30 | 2018-07-17 | 柯尼卡美能达株式会社 | Measurement Optical devices |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20220116 |
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CF01 | Termination of patent right due to non-payment of annual fee |